src/mm_camcorder_internal.c

   1 /*
   2  * libmm-camcorder
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: Jeongmo Yang <jm80.yang@samsung.com>
   7  *
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  * http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  *
  20  */
  21
  22 /*=======================================================================================
  23 |  INCLUDE FILES                                                                        |
  24 ========================================================================================*/
  25 #include <stdio.h>
  26 #include <string.h>
  27 #include <fcntl.h>
  28 #include <gst/gst.h>
  29 #include <gst/gstutils.h>
  30 #include <gst/gstpad.h>
  31 #include <sys/time.h>
  32
  33 #include <mm_error.h>
  34 #include "mm_camcorder_internal.h"
  35 #include <mm_types.h>
  36
  37 #include <gst/video/colorbalance.h>
  38 #include <gst/video/cameracontrol.h>
  39 #include <asm/types.h>
  40
  41 #include <system_info.h>
  42 #include <mm_session.h>
  43 #include <mm_session_private.h>
  44
  45 #include <murphy/common/glib-glue.h>
  46
  47
  48 /*---------------------------------------------------------------------------------------
  49 |    LOCAL VARIABLE DEFINITIONS for internal                                            |
  50 ---------------------------------------------------------------------------------------*/
  51 #define __MMCAMCORDER_CMD_ITERATE_MAX           3
  52 #define __MMCAMCORDER_SET_GST_STATE_TIMEOUT     5
  53 #define __MMCAMCORDER_FORCE_STOP_TRY_COUNT      30
  54 #define __MMCAMCORDER_FORCE_STOP_WAIT_TIME      100000  /* us */
  55 #define __MMCAMCORDER_SOUND_WAIT_TIMEOUT        3
  56 #define __MMCAMCORDER_FOCUS_CHANGE_REASON_LEN   64
  57
  58 #define DPM_ALLOWED                             1
  59 #define DPM_DISALLOWED                          0
  60
  61
  62 /*---------------------------------------------------------------------------------------
  63 |    LOCAL FUNCTION PROTOTYPES:                                                         |
  64 ---------------------------------------------------------------------------------------*/
  65 /* STATIC INTERNAL FUNCTION */
  66 static gboolean __mmcamcorder_gstreamer_init(camera_conf * conf);
  67
  68 static gboolean __mmcamcorder_handle_gst_error(MMHandleType handle, GstMessage *message, GError *error);
  69 static gint     __mmcamcorder_gst_handle_stream_error(MMHandleType handle, int code, GstMessage *message);
  70 static gint     __mmcamcorder_gst_handle_resource_error(MMHandleType handle, int code, GstMessage *message);
  71 static gint     __mmcamcorder_gst_handle_library_error(MMHandleType handle, int code, GstMessage *message);
  72 static gint     __mmcamcorder_gst_handle_core_error(MMHandleType handle, int code, GstMessage *message);
  73 static gint     __mmcamcorder_gst_handle_resource_warning(MMHandleType handle, GstMessage *message , GError *error);
  74 static gboolean __mmcamcorder_handle_gst_warning(MMHandleType handle, GstMessage *message, GError *error);
  75
  76 #ifdef _MMCAMCORDER_USE_SET_ATTR_CB
  77 static gboolean __mmcamcorder_set_attr_to_camsensor_cb(gpointer data);
  78 #endif /* _MMCAMCORDER_USE_SET_ATTR_CB */
  79
  80 /*=======================================================================================
  81 |  FUNCTION DEFINITIONS                                                                 |
  82 =======================================================================================*/
  83 /*---------------------------------------------------------------------------------------
  84 |    GLOBAL FUNCTION DEFINITIONS:                                                       |
  85 ---------------------------------------------------------------------------------------*/
  86
  87 /* Internal command functions {*/
  88 int _mmcamcorder_create(MMHandleType *handle, MMCamPreset *info)
  89 {
  90         int ret = MM_ERROR_NONE;
  91         int sys_info_ret = SYSTEM_INFO_ERROR_NONE;
  92         int UseConfCtrl = 0;
  93         int rcmd_fmt_capture = MM_PIXEL_FORMAT_YUYV;
  94         int rcmd_fmt_recording = MM_PIXEL_FORMAT_NV12;
  95         int rcmd_dpy_rotation = MM_DISPLAY_ROTATION_270;
  96         int play_capture_sound = TRUE;
  97         int camera_device_count = MM_VIDEO_DEVICE_NUM;
  98         int camera_default_flip = MM_FLIP_NONE;
  99         int camera_facing_direction = MM_CAMCORDER_CAMERA_FACING_DIRECTION_REAR;
 100         char *err_attr_name = NULL;
 101         const char *ConfCtrlFile = NULL;
 102         mmf_camcorder_t *hcamcorder = NULL;
 103         type_element *EvasSurfaceElement = NULL;
 104
 105         _mmcam_dbg_log("Entered");
 106
 107         mmf_return_val_if_fail(handle, MM_ERROR_CAMCORDER_INVALID_ARGUMENT);
 108         mmf_return_val_if_fail(info, MM_ERROR_CAMCORDER_INVALID_ARGUMENT);
 109
 110         /* Create mmf_camcorder_t handle and initialize every variable */
 111         hcamcorder = (mmf_camcorder_t *)malloc(sizeof(mmf_camcorder_t));
 112         mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_LOW_MEMORY);
 113         memset(hcamcorder, 0x00, sizeof(mmf_camcorder_t));
 114
 115         /* init values */
 116         hcamcorder->type = 0;
 117         hcamcorder->state = MM_CAMCORDER_STATE_NONE;
 118         hcamcorder->sub_context = NULL;
 119         hcamcorder->target_state = MM_CAMCORDER_STATE_NULL;
 120         hcamcorder->capture_in_recording = FALSE;
 121         hcamcorder->session_type = MM_SESSION_TYPE_MEDIA;
 122
 123         g_mutex_init(&(hcamcorder->mtsafe).lock);
 124         g_cond_init(&(hcamcorder->mtsafe).cond);
 125         g_mutex_init(&(hcamcorder->mtsafe).cmd_lock);
 126         g_mutex_init(&(hcamcorder->mtsafe).asm_lock);
 127         g_mutex_init(&(hcamcorder->mtsafe).state_lock);
 128         g_mutex_init(&(hcamcorder->mtsafe).gst_state_lock);
 129         g_mutex_init(&(hcamcorder->mtsafe).gst_encode_state_lock);
 130         g_mutex_init(&(hcamcorder->mtsafe).message_cb_lock);
 131         g_mutex_init(&(hcamcorder->mtsafe).vcapture_cb_lock);
 132         g_mutex_init(&(hcamcorder->mtsafe).vstream_cb_lock);
 133         g_mutex_init(&(hcamcorder->mtsafe).astream_cb_lock);
 134
 135         g_mutex_init(&hcamcorder->restart_preview_lock);
 136
 137         /* Sound mutex/cond init */
 138         g_mutex_init(&hcamcorder->snd_info.open_mutex);
 139         g_cond_init(&hcamcorder->snd_info.open_cond);
 140         g_mutex_init(&hcamcorder->snd_info.play_mutex);
 141         g_cond_init(&hcamcorder->snd_info.play_cond);
 142
 143         /* init for sound thread */
 144         g_mutex_init(&hcamcorder->task_thread_lock);
 145         g_cond_init(&hcamcorder->task_thread_cond);
 146         hcamcorder->task_thread_state = _MMCAMCORDER_SOUND_STATE_NONE;
 147
 148         /* create task thread */
 149         hcamcorder->task_thread = g_thread_try_new("MMCAM_TASK_THREAD",
 150                 (GThreadFunc)_mmcamcorder_util_task_thread_func, (gpointer)hcamcorder, NULL);
 151         if (hcamcorder->task_thread == NULL) {
 152                 _mmcam_dbg_err("_mmcamcorder_create::failed to create task thread");
 153                 ret = MM_ERROR_CAMCORDER_RESOURCE_CREATION;
 154                 goto _ERR_DEFAULT_VALUE_INIT;
 155         }
 156
 157         if (info->videodev_type < MM_VIDEO_DEVICE_NONE ||
 158             info->videodev_type >= MM_VIDEO_DEVICE_NUM) {
 159                 _mmcam_dbg_err("_mmcamcorder_create::video device type is out of range.");
 160                 ret = MM_ERROR_CAMCORDER_INVALID_ARGUMENT;
 161                 goto _ERR_DEFAULT_VALUE_INIT;
 162         }
 163
 164         /* set device type */
 165         hcamcorder->device_type = info->videodev_type;
 166         _mmcam_dbg_warn("Device Type : %d", hcamcorder->device_type);
 167
 168         if (MM_ERROR_NONE == _mm_session_util_read_information(-1, &hcamcorder->session_type, &hcamcorder->session_flags)) {
 169                 _mmcam_dbg_log("use sound focus function.");
 170                 hcamcorder->sound_focus_register = TRUE;
 171
 172                 if (MM_ERROR_NONE != mm_sound_focus_get_id(&hcamcorder->sound_focus_id)) {
 173                         _mmcam_dbg_err("mm_sound_focus_get_uniq failed");
 174                         ret = MM_ERROR_POLICY_BLOCKED;
 175                         goto _ERR_DEFAULT_VALUE_INIT;
 176                 }
 177
 178                 if (MM_ERROR_NONE != mm_sound_register_focus_for_session(hcamcorder->sound_focus_id,
 179                                                                          getpid(),
 180                                                                          "media",
 181                                                                          _mmcamcorder_sound_focus_cb,
 182                                                                          hcamcorder)) {
 183                         _mmcam_dbg_err("mm_sound_register_focus failed");
 184                         ret = MM_ERROR_POLICY_BLOCKED;
 185                         goto _ERR_DEFAULT_VALUE_INIT;
 186                 }
 187
 188                 _mmcam_dbg_log("mm_sound_register_focus done - id %d, session type %d, flags 0x%x",
 189                                hcamcorder->sound_focus_id, hcamcorder->session_type, hcamcorder->session_flags);
 190         } else {
 191                 _mmcam_dbg_log("_mm_session_util_read_information failed. skip sound focus function.");
 192                 hcamcorder->sound_focus_register = FALSE;
 193         }
 194
 195         /* Get Camera Configure information from Camcorder INI file */
 196         ret = _mmcamcorder_conf_get_info((MMHandleType)hcamcorder, CONFIGURE_TYPE_MAIN, CONFIGURE_MAIN_FILE, &hcamcorder->conf_main);
 197         if (ret != MM_ERROR_NONE) {
 198                 _mmcam_dbg_err("Failed to get configure(main) info.");
 199                 goto _ERR_DEFAULT_VALUE_INIT;
 200         }
 201
 202         hcamcorder->attributes = _mmcamcorder_alloc_attribute((MMHandleType)hcamcorder, info);
 203         if (!(hcamcorder->attributes)) {
 204                 _mmcam_dbg_err("_mmcamcorder_create::alloc attribute error.");
 205
 206                 ret = MM_ERROR_CAMCORDER_RESOURCE_CREATION;
 207                 goto _ERR_DEFAULT_VALUE_INIT;
 208         }
 209
 210         if (info->videodev_type != MM_VIDEO_DEVICE_NONE) {
 211                 _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_main,
 212                                                 CONFIGURE_CATEGORY_MAIN_VIDEO_INPUT,
 213                                                 "UseConfCtrl", &UseConfCtrl);
 214
 215                 if (UseConfCtrl) {
 216                         int resolution_width = 0;
 217                         int resolution_height = 0;
 218                         MMCamAttrsInfo fps_info;
 219
 220                         _mmcam_dbg_log( "Enable Configure Control system." );
 221
 222                         switch (info->videodev_type) {
 223                         case MM_VIDEO_DEVICE_CAMERA0:
 224                                 _mmcamcorder_conf_get_value_string((MMHandleType)hcamcorder, hcamcorder->conf_main,
 225                                                                    CONFIGURE_CATEGORY_MAIN_VIDEO_INPUT,
 226                                                                    "ConfCtrlFile0", &ConfCtrlFile);
 227                                 break;
 228                         case MM_VIDEO_DEVICE_CAMERA1:
 229                                 _mmcamcorder_conf_get_value_string((MMHandleType)hcamcorder, hcamcorder->conf_main,
 230                                                                    CONFIGURE_CATEGORY_MAIN_VIDEO_INPUT,
 231                                                                    "ConfCtrlFile1", &ConfCtrlFile);
 232                                 break;
 233                         default:
 234                                 _mmcam_dbg_err( "Not supported camera type." );
 235                                 ret = MM_ERROR_CAMCORDER_NOT_SUPPORTED;
 236                                 goto _ERR_DEFAULT_VALUE_INIT;
 237                         }
 238
 239                         _mmcam_dbg_log("videodev_type : [%d], ConfCtrlPath : [%s]", info->videodev_type, ConfCtrlFile);
 240
 241                         ret = _mmcamcorder_conf_get_info((MMHandleType)hcamcorder, CONFIGURE_TYPE_CTRL, ConfCtrlFile, &hcamcorder->conf_ctrl);
 242                         if (ret != MM_ERROR_NONE) {
 243                                 _mmcam_dbg_err("Failed to get configure(control) info.");
 244                                 goto _ERR_DEFAULT_VALUE_INIT;
 245                         }
 246 /*
 247                         _mmcamcorder_conf_print_info(&hcamcorder->conf_main);
 248                         _mmcamcorder_conf_print_info(&hcamcorder->conf_ctrl);
 249 */
 250                         ret = _mmcamcorder_init_convert_table((MMHandleType)hcamcorder);
 251                         if (ret != MM_ERROR_NONE) {
 252                                 _mmcam_dbg_warn("converting table initialize error!!");
 253                                 ret = MM_ERROR_CAMCORDER_INTERNAL;
 254                                 goto _ERR_DEFAULT_VALUE_INIT;
 255                         }
 256
 257                         ret = _mmcamcorder_init_attr_from_configure((MMHandleType)hcamcorder, MM_CAMCONVERT_CATEGORY_ALL);
 258                         if (ret != MM_ERROR_NONE) {
 259                                 _mmcam_dbg_warn("converting table initialize error!!");
 260                                 ret = MM_ERROR_CAMCORDER_INTERNAL;
 261                                 goto _ERR_DEFAULT_VALUE_INIT;
 262                         }
 263
 264                         /* Get device info, recommend preview fmt and display rotation from INI */
 265                         _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_ctrl,
 266                                                         CONFIGURE_CATEGORY_CTRL_CAMERA,
 267                                                         "RecommendPreviewFormatCapture",
 268                                                         &rcmd_fmt_capture);
 269
 270                         _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_ctrl,
 271                                                         CONFIGURE_CATEGORY_CTRL_CAMERA,
 272                                                         "RecommendPreviewFormatRecord",
 273                                                         &rcmd_fmt_recording);
 274
 275                         _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_ctrl,
 276                                                         CONFIGURE_CATEGORY_CTRL_CAMERA,
 277                                                         "RecommendDisplayRotation",
 278                                                         &rcmd_dpy_rotation);
 279
 280                         _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_main,
 281                                                         CONFIGURE_CATEGORY_MAIN_CAPTURE,
 282                                                         "PlayCaptureSound",
 283                                                         &play_capture_sound);
 284
 285                         _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_main,
 286                                                         CONFIGURE_CATEGORY_MAIN_VIDEO_INPUT,
 287                                                         "DeviceCount",
 288                                                         &camera_device_count);
 289
 290                         _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_ctrl,
 291                                                         CONFIGURE_CATEGORY_CTRL_CAMERA,
 292                                                         "FacingDirection",
 293                                                         &camera_facing_direction);
 294
 295                         _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_ctrl,
 296                                                         CONFIGURE_CATEGORY_CTRL_EFFECT,
 297                                                         "BrightnessStepDenominator",
 298                                                         &hcamcorder->brightness_step_denominator);
 299
 300                         _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_ctrl,
 301                                                         CONFIGURE_CATEGORY_CTRL_CAPTURE,
 302                                                         "SupportZSL",
 303                                                         &hcamcorder->support_zsl_capture);
 304
 305                         _mmcam_dbg_log("Recommend fmt[cap:%d,rec:%d], dpy rot %d, cap snd %d, dev cnt %d, cam facing dir %d, step denom %d, support zsl %d",
 306                                        rcmd_fmt_capture, rcmd_fmt_recording, rcmd_dpy_rotation,
 307                                        play_capture_sound, camera_device_count, camera_facing_direction,
 308                                        hcamcorder->brightness_step_denominator, hcamcorder->support_zsl_capture);
 309
 310                         /* Get UseZeroCopyFormat value from INI */
 311                         _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_main,
 312                                                         CONFIGURE_CATEGORY_MAIN_VIDEO_INPUT,
 313                                                         "UseZeroCopyFormat",
 314                                                         &(hcamcorder->use_zero_copy_format));
 315
 316                         /* Get SupportMediaPacketPreviewCb value from INI */
 317                         _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_main,
 318                                                         CONFIGURE_CATEGORY_MAIN_VIDEO_INPUT,
 319                                                         "SupportMediaPacketPreviewCb",
 320                                                         &(hcamcorder->support_media_packet_preview_cb));
 321
 322                         ret = mm_camcorder_get_attributes((MMHandleType)hcamcorder, NULL,
 323                                                     MMCAM_CAMERA_WIDTH, &resolution_width,
 324                                                     MMCAM_CAMERA_HEIGHT, &resolution_height,
 325                                                     NULL);
 326
 327                         mm_camcorder_get_fps_list_by_resolution((MMHandleType)hcamcorder, resolution_width, resolution_height, &fps_info);
 328
 329                         _mmcam_dbg_log("UseZeroCopyFormat : %d", hcamcorder->use_zero_copy_format);
 330                         _mmcam_dbg_log("SupportMediaPacketPreviewCb : %d", hcamcorder->support_media_packet_preview_cb);
 331                         _mmcam_dbg_log("res : %d X %d, Default FPS by resolution  : %d", resolution_width, resolution_height, fps_info.int_array.def);
 332
 333                         if (camera_facing_direction == 1) {
 334                                 if (rcmd_dpy_rotation == MM_DISPLAY_ROTATION_270 || rcmd_dpy_rotation == MM_DISPLAY_ROTATION_90) {
 335                                         camera_default_flip = MM_FLIP_VERTICAL;
 336                                 } else {
 337                                         camera_default_flip = MM_FLIP_HORIZONTAL;
 338                                 }
 339                                 _mmcam_dbg_log("camera_default_flip : [%d]",camera_default_flip);
 340                         }
 341
 342                         mm_camcorder_set_attributes((MMHandleType)hcamcorder, &err_attr_name,
 343                                                     MMCAM_CAMERA_DEVICE_COUNT, camera_device_count,
 344                                                     MMCAM_CAMERA_FACING_DIRECTION, camera_facing_direction,
 345                                                     MMCAM_RECOMMEND_PREVIEW_FORMAT_FOR_CAPTURE, rcmd_fmt_capture,
 346                                                     MMCAM_RECOMMEND_PREVIEW_FORMAT_FOR_RECORDING, rcmd_fmt_recording,
 347                                                     MMCAM_RECOMMEND_DISPLAY_ROTATION, rcmd_dpy_rotation,
 348                                                     MMCAM_SUPPORT_ZSL_CAPTURE, hcamcorder->support_zsl_capture,
 349                                                     MMCAM_SUPPORT_ZERO_COPY_FORMAT, hcamcorder->use_zero_copy_format,
 350                                                     MMCAM_SUPPORT_MEDIA_PACKET_PREVIEW_CB, hcamcorder->support_media_packet_preview_cb,
 351                                                     MMCAM_CAMERA_FPS, fps_info.int_array.def,
 352                                                     MMCAM_DISPLAY_FLIP, camera_default_flip,
 353                                                     "capture-sound-enable", play_capture_sound,
 354                                                     NULL);
 355                         if (err_attr_name) {
 356                                 _mmcam_dbg_err("Set %s FAILED.", err_attr_name);
 357                                 SAFE_FREE(err_attr_name);
 358                                 ret = MM_ERROR_CAMCORDER_INTERNAL;
 359                                 goto _ERR_DEFAULT_VALUE_INIT;
 360                         }
 361
 362                         /* Get default value of brightness */
 363                         mm_camcorder_get_attributes((MMHandleType)hcamcorder, &err_attr_name,
 364                                                     MMCAM_FILTER_BRIGHTNESS, &hcamcorder->brightness_default,
 365                                                     NULL);
 366                         if (err_attr_name) {
 367                                 _mmcam_dbg_err("Get brightness FAILED.");
 368                                 SAFE_FREE(err_attr_name);
 369                                 ret = MM_ERROR_CAMCORDER_INTERNAL;
 370                                 goto _ERR_DEFAULT_VALUE_INIT;
 371                         }
 372                         _mmcam_dbg_log("Default brightness : %d", hcamcorder->brightness_default);
 373                 } else {
 374                         _mmcam_dbg_log( "Disable Configure Control system." );
 375                         hcamcorder->conf_ctrl = NULL;
 376                 }
 377
 378                 /* get DPM context for camera restriction */
 379                 hcamcorder->dpm_context = dpm_context_create();
 380                 if (hcamcorder->dpm_context) {
 381                         hcamcorder->dpm_policy = dpm_context_acquire_restriction_policy(hcamcorder->dpm_context);
 382                         if (hcamcorder->dpm_policy == NULL) {
 383                                 _mmcam_dbg_err("dpm_context_acquire_restriction_policy failed");
 384                                 dpm_context_destroy(hcamcorder->dpm_context);
 385                                 hcamcorder->dpm_context = NULL;
 386                         }
 387
 388                         /* add DPM camera policy changed callback */
 389                         if (dpm_context_add_policy_changed_cb(hcamcorder->dpm_context,
 390                                 "camera", _mmcamcorder_dpm_camera_policy_changed_cb,
 391                                 (void *)hcamcorder, &hcamcorder->dpm_camera_cb_id) != DPM_ERROR_NONE) {
 392                                 _mmcam_dbg_err("add DPM changed cb failed, keep going...");
 393                                 hcamcorder->dpm_camera_cb_id = 0;
 394                         }
 395
 396                         _mmcam_dbg_log("DPM camera changed cb id %d", hcamcorder->dpm_camera_cb_id);
 397                 }
 398
 399                 _mmcam_dbg_log("DPM context %p, policy %p", hcamcorder->dpm_context, hcamcorder->dpm_policy);
 400         } else {
 401                 _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_main,
 402                                                     CONFIGURE_CATEGORY_MAIN_VIDEO_INPUT,
 403                                                     "DeviceCount",
 404                                                     &camera_device_count);
 405                 mm_camcorder_set_attributes((MMHandleType)hcamcorder, &err_attr_name,
 406                                                     MMCAM_CAMERA_DEVICE_COUNT, camera_device_count,
 407                                                     NULL);
 408                 if (err_attr_name) {
 409                         _mmcam_dbg_err("Set %s FAILED.", err_attr_name);
 410                         SAFE_FREE(err_attr_name);
 411                         ret = MM_ERROR_CAMCORDER_INTERNAL;
 412                         goto _ERR_DEFAULT_VALUE_INIT;
 413                 }
 414
 415                 ret = _mmcamcorder_init_attr_from_configure((MMHandleType)hcamcorder, MM_CAMCONVERT_CATEGORY_AUDIO);
 416                 if (ret != MM_ERROR_NONE) {
 417                         _mmcam_dbg_err("there is no audio device");
 418                         ret = MM_ERROR_CAMCORDER_NOT_SUPPORTED;
 419                         goto _ERR_DEFAULT_VALUE_INIT;
 420                 }
 421         }
 422
 423         /* initialize resource manager */
 424         ret = _mmcamcorder_resource_manager_init(&hcamcorder->resource_manager, (void *)hcamcorder);
 425         if (ret != MM_ERROR_NONE) {
 426                 _mmcam_dbg_err("failed to initialize resource manager");
 427                 ret = MM_ERROR_CAMCORDER_INTERNAL;
 428                 goto _ERR_DEFAULT_VALUE_INIT;
 429         }
 430
 431         traceBegin(TTRACE_TAG_CAMERA, "MMCAMCORDER:CREATE:INIT_GSTREAMER");
 432
 433         ret = __mmcamcorder_gstreamer_init(hcamcorder->conf_main);
 434
 435         traceEnd(TTRACE_TAG_CAMERA);
 436
 437         if (!ret) {
 438                 _mmcam_dbg_err( "Failed to initialize gstreamer!!" );
 439                 ret = MM_ERROR_CAMCORDER_NOT_INITIALIZED;
 440                 goto _ERR_DEFAULT_VALUE_INIT;
 441         }
 442
 443         /* Make some attributes as read-only type */
 444         _mmcamcorder_lock_readonly_attributes((MMHandleType)hcamcorder);
 445
 446         /* Disable attributes in each model */
 447         _mmcamcorder_set_disabled_attributes((MMHandleType)hcamcorder);
 448
 449         /* Get videosink name for evas surface */
 450         _mmcamcorder_conf_get_element((MMHandleType)hcamcorder, hcamcorder->conf_main,
 451                                       CONFIGURE_CATEGORY_MAIN_VIDEO_OUTPUT,
 452                                       "VideosinkElementEvas",
 453                                       &EvasSurfaceElement);
 454         if (EvasSurfaceElement) {
 455                 int attr_index = 0;
 456                 const char *evassink_name = NULL;
 457                 mmf_attribute_t *item_evassink_name = NULL;
 458                 mmf_attrs_t *attrs = (mmf_attrs_t *)MMF_CAMCORDER_ATTRS(hcamcorder);
 459
 460                 _mmcamcorder_conf_get_value_element_name(EvasSurfaceElement, &evassink_name);
 461                 mm_attrs_get_index((MMHandleType)attrs, MMCAM_DISPLAY_EVAS_SURFACE_SINK, &attr_index);
 462                 item_evassink_name = &attrs->items[attr_index];
 463                 mmf_attribute_set_string(item_evassink_name, evassink_name, strlen(evassink_name));
 464                 mmf_attribute_commit(item_evassink_name);
 465
 466                 _mmcam_dbg_log("Evassink name : %s", evassink_name);
 467         }
 468
 469         /* get shutter sound policy */
 470         vconf_get_int(VCONFKEY_CAMERA_SHUTTER_SOUND_POLICY, &hcamcorder->shutter_sound_policy);
 471         _mmcam_dbg_log("current shutter sound policy : %d", hcamcorder->shutter_sound_policy);
 472
 473         /* get model name */
 474         sys_info_ret = system_info_get_platform_string("http://tizen.org/system/model_name", &hcamcorder->model_name);
 475         if (hcamcorder->model_name) {
 476                 _mmcam_dbg_log("model name [%s], sys_info_ret 0x%x", hcamcorder->model_name, sys_info_ret);
 477         } else {
 478                 _mmcam_dbg_warn("failed get model name, sys_info_ret 0x%x", sys_info_ret);
 479         }
 480
 481         /* get software version */
 482         sys_info_ret = system_info_get_platform_string("http://tizen.org/system/build.string", &hcamcorder->software_version);
 483         if (hcamcorder->software_version) {
 484                 _mmcam_dbg_log("software version [%s], sys_info_ret 0x%d", hcamcorder->software_version, sys_info_ret);
 485         } else {
 486                 _mmcam_dbg_warn("failed get software version, sys_info_ret 0x%x", sys_info_ret);
 487         }
 488
 489         /* Set initial state */
 490         _mmcamcorder_set_state((MMHandleType)hcamcorder, MM_CAMCORDER_STATE_NULL);
 491
 492         _mmcam_dbg_log("created handle %p", hcamcorder);
 493
 494         *handle = (MMHandleType)hcamcorder;
 495
 496         return MM_ERROR_NONE;
 497
 498 _ERR_DEFAULT_VALUE_INIT:
 499         /* de-initialize resource manager */
 500         _mmcamcorder_resource_manager_deinit(&hcamcorder->resource_manager);
 501
 502         /* unregister sound focus */
 503         if (hcamcorder->sound_focus_register && hcamcorder->sound_focus_id > 0) {
 504                 if (MM_ERROR_NONE != mm_sound_unregister_focus(hcamcorder->sound_focus_id)) {
 505                         _mmcam_dbg_err("mm_sound_unregister_focus[id %d] failed", hcamcorder->sound_focus_id);
 506                 } else {
 507                         _mmcam_dbg_log("mm_sound_unregister_focus[id %d] done", hcamcorder->sound_focus_id);
 508                 }
 509         } else {
 510                 _mmcam_dbg_warn("no need to unregister sound focus[%d, id %d]",
 511                                hcamcorder->sound_focus_register, hcamcorder->sound_focus_id);
 512         }
 513
 514         /* release DPM related handle */
 515         if (hcamcorder->dpm_context) {
 516                 _mmcam_dbg_log("release DPM context %p, camera changed cb id %d",
 517                         hcamcorder->dpm_context, hcamcorder->dpm_camera_cb_id);
 518
 519                 /* remove camera policy changed callback */
 520                 if (hcamcorder->dpm_camera_cb_id > 0) {
 521                         dpm_context_remove_policy_changed_cb(hcamcorder->dpm_context, hcamcorder->dpm_camera_cb_id);
 522                         hcamcorder->dpm_camera_cb_id = 0;
 523                 } else {
 524                         _mmcam_dbg_warn("invalid dpm camera cb id %d", hcamcorder->dpm_camera_cb_id);
 525                 }
 526
 527                 if (hcamcorder->dpm_policy) {
 528                         dpm_context_release_restriction_policy(hcamcorder->dpm_context, hcamcorder->dpm_policy);
 529                         hcamcorder->dpm_policy = NULL;
 530                 }
 531
 532                 dpm_context_destroy(hcamcorder->dpm_context);
 533                 hcamcorder->dpm_context = NULL;
 534         }
 535
 536         /* Remove attributes */
 537         if (hcamcorder->attributes) {
 538                 _mmcamcorder_dealloc_attribute((MMHandleType)hcamcorder, hcamcorder->attributes);
 539                 hcamcorder->attributes = 0;
 540         }
 541
 542         /* Release lock, cond */
 543         g_mutex_clear(&(hcamcorder->mtsafe).lock);
 544         g_cond_clear(&(hcamcorder->mtsafe).cond);
 545         g_mutex_clear(&(hcamcorder->mtsafe).cmd_lock);
 546         g_mutex_clear(&(hcamcorder->mtsafe).asm_lock);
 547         g_mutex_clear(&(hcamcorder->mtsafe).state_lock);
 548         g_mutex_clear(&(hcamcorder->mtsafe).gst_state_lock);
 549         g_mutex_clear(&(hcamcorder->mtsafe).gst_encode_state_lock);
 550         g_mutex_clear(&(hcamcorder->mtsafe).message_cb_lock);
 551         g_mutex_clear(&(hcamcorder->mtsafe).vcapture_cb_lock);
 552         g_mutex_clear(&(hcamcorder->mtsafe).vstream_cb_lock);
 553         g_mutex_clear(&(hcamcorder->mtsafe).astream_cb_lock);
 554
 555         g_mutex_clear(&hcamcorder->snd_info.open_mutex);
 556         g_cond_clear(&hcamcorder->snd_info.open_cond);
 557         g_mutex_clear(&hcamcorder->restart_preview_lock);
 558
 559         if (hcamcorder->conf_ctrl) {
 560                 _mmcamcorder_conf_release_info((MMHandleType)hcamcorder, &hcamcorder->conf_ctrl);
 561         }
 562
 563         if (hcamcorder->conf_main) {
 564                 _mmcamcorder_conf_release_info((MMHandleType)hcamcorder, &hcamcorder->conf_main);
 565         }
 566
 567         if (hcamcorder->model_name) {
 568                 free(hcamcorder->model_name);
 569                 hcamcorder->model_name = NULL;
 570         }
 571
 572         if (hcamcorder->software_version) {
 573                 free(hcamcorder->software_version);
 574                 hcamcorder->software_version = NULL;
 575         }
 576
 577         if (hcamcorder->task_thread) {
 578                 g_mutex_lock(&hcamcorder->task_thread_lock);
 579                 _mmcam_dbg_log("send signal for task thread exit");
 580                 hcamcorder->task_thread_state = _MMCAMCORDER_TASK_THREAD_STATE_EXIT;
 581                 g_cond_signal(&hcamcorder->task_thread_cond);
 582                 g_mutex_unlock(&hcamcorder->task_thread_lock);
 583                 g_thread_join(hcamcorder->task_thread);
 584                 hcamcorder->task_thread = NULL;
 585         }
 586         g_mutex_clear(&hcamcorder->task_thread_lock);
 587         g_cond_clear(&hcamcorder->task_thread_cond);
 588
 589         /* Release handle */
 590         memset(hcamcorder, 0x00, sizeof(mmf_camcorder_t));
 591         free(hcamcorder);
 592
 593         return ret;
 594 }
 595
 596
 597 int _mmcamcorder_destroy(MMHandleType handle)
 598 {
 599         int ret = MM_ERROR_NONE;
 600         int state = MM_CAMCORDER_STATE_NONE;
 601         int state_FROM = MM_CAMCORDER_STATE_NULL;
 602
 603         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
 604
 605         _mmcam_dbg_log("");
 606
 607         if (!hcamcorder) {
 608                 _mmcam_dbg_err("Not initialized");
 609                 ret = MM_ERROR_CAMCORDER_NOT_INITIALIZED;
 610                 goto _ERR_CAMCORDER_CMD_PRECON;
 611         }
 612
 613         if (!_MMCAMCORDER_TRYLOCK_CMD(hcamcorder)) {
 614                 _mmcam_dbg_err("Another command is running.");
 615                 ret = MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
 616                 goto _ERR_CAMCORDER_CMD_PRECON;
 617         }
 618
 619         state = _mmcamcorder_get_state(handle);
 620         if (state != state_FROM) {
 621                 _mmcam_dbg_err("Wrong state(%d)", state);
 622                 ret = MM_ERROR_CAMCORDER_INVALID_STATE;
 623                 goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
 624         }
 625
 626         /* set exit state for sound thread */
 627         g_mutex_lock(&hcamcorder->task_thread_lock);
 628         _mmcam_dbg_log("send signal for task thread exit");
 629         hcamcorder->task_thread_state = _MMCAMCORDER_TASK_THREAD_STATE_EXIT;
 630         g_cond_signal(&hcamcorder->task_thread_cond);
 631         g_mutex_unlock(&hcamcorder->task_thread_lock);
 632
 633         /* wait for completion of sound play */
 634         _mmcamcorder_sound_solo_play_wait(handle);
 635
 636         /* Release SubContext and pipeline */
 637         if (hcamcorder->sub_context) {
 638                 if (hcamcorder->sub_context->element) {
 639                         _mmcamcorder_destroy_pipeline(handle, hcamcorder->type);
 640                 }
 641
 642                 _mmcamcorder_dealloc_subcontext(hcamcorder->sub_context);
 643                 hcamcorder->sub_context = NULL;
 644         }
 645
 646         /* de-initialize resource manager */
 647         ret = _mmcamcorder_resource_manager_deinit(&hcamcorder->resource_manager);
 648         if (ret != MM_ERROR_NONE) {
 649                 _mmcam_dbg_err("failed to de-initialize resource manager 0x%x", ret);
 650         }
 651
 652         /* Remove idle function which is not called yet */
 653         if (hcamcorder->setting_event_id) {
 654                 _mmcam_dbg_log("Remove remaining idle function");
 655                 g_source_remove(hcamcorder->setting_event_id);
 656                 hcamcorder->setting_event_id = 0;
 657         }
 658
 659         /* Remove attributes */
 660         if (hcamcorder->attributes) {
 661                 _mmcamcorder_dealloc_attribute(handle, hcamcorder->attributes);
 662                 hcamcorder->attributes = 0;
 663         }
 664
 665         /* Remove exif info */
 666         if (hcamcorder->exif_info) {
 667                 mm_exif_destory_exif_info(hcamcorder->exif_info);
 668                 hcamcorder->exif_info=NULL;
 669
 670         }
 671
 672         /* Release configure info */
 673         if (hcamcorder->conf_ctrl) {
 674                 _mmcamcorder_conf_release_info(handle, &hcamcorder->conf_ctrl);
 675         }
 676         if (hcamcorder->conf_main) {
 677                 _mmcamcorder_conf_release_info(handle, &hcamcorder->conf_main);
 678         }
 679
 680         /* Remove messages which are not called yet */
 681         _mmcamcorder_remove_message_all(handle);
 682
 683         /* unregister sound focus */
 684         if (hcamcorder->sound_focus_register && hcamcorder->sound_focus_id > 0) {
 685                 if (mm_sound_unregister_focus(hcamcorder->sound_focus_id) != MM_ERROR_NONE) {
 686                         _mmcam_dbg_err("mm_sound_unregister_focus[id %d] failed",
 687                                        hcamcorder->sound_focus_id);
 688                 } else {
 689                         _mmcam_dbg_log("mm_sound_unregister_focus[id %d] done",
 690                                        hcamcorder->sound_focus_id);
 691                 }
 692         } else {
 693                 _mmcam_dbg_log("no need to unregister sound focus.[%d, id %d]",
 694                                hcamcorder->sound_focus_register, hcamcorder->sound_focus_id);
 695         }
 696
 697         /* release model_name */
 698         if (hcamcorder->model_name) {
 699                 free(hcamcorder->model_name);
 700                 hcamcorder->model_name = NULL;
 701         }
 702
 703         if (hcamcorder->software_version) {
 704                 free(hcamcorder->software_version);
 705                 hcamcorder->software_version = NULL;
 706         }
 707
 708         /* release DPM related handle */
 709         if (hcamcorder->dpm_context) {
 710                 _mmcam_dbg_log("release DPM context %p, camera changed cb id %d",
 711                         hcamcorder->dpm_context, hcamcorder->dpm_camera_cb_id);
 712
 713                 /* remove camera policy changed callback */
 714                 if (hcamcorder->dpm_camera_cb_id > 0) {
 715                         dpm_context_remove_policy_changed_cb(hcamcorder->dpm_context, hcamcorder->dpm_camera_cb_id);
 716                         hcamcorder->dpm_camera_cb_id = 0;
 717                 } else {
 718                         _mmcam_dbg_warn("invalid dpm camera cb id %d", hcamcorder->dpm_camera_cb_id);
 719                 }
 720
 721                 if (hcamcorder->dpm_policy) {
 722                         dpm_context_release_restriction_policy(hcamcorder->dpm_context, hcamcorder->dpm_policy);
 723                         hcamcorder->dpm_policy = NULL;
 724                 }
 725
 726                 dpm_context_destroy(hcamcorder->dpm_context);
 727                 hcamcorder->dpm_context = NULL;
 728         }
 729
 730         /* join task thread */
 731         _mmcam_dbg_log("task thread join");
 732         g_thread_join(hcamcorder->task_thread);
 733         hcamcorder->task_thread = NULL;
 734
 735         _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
 736
 737         /* Release lock, cond */
 738         g_mutex_clear(&(hcamcorder->mtsafe).lock);
 739         g_cond_clear(&(hcamcorder->mtsafe).cond);
 740         g_mutex_clear(&(hcamcorder->mtsafe).cmd_lock);
 741         g_mutex_clear(&(hcamcorder->mtsafe).asm_lock);
 742         g_mutex_clear(&(hcamcorder->mtsafe).state_lock);
 743         g_mutex_clear(&(hcamcorder->mtsafe).gst_state_lock);
 744         g_mutex_clear(&(hcamcorder->mtsafe).gst_encode_state_lock);
 745         g_mutex_clear(&(hcamcorder->mtsafe).message_cb_lock);
 746         g_mutex_clear(&(hcamcorder->mtsafe).vcapture_cb_lock);
 747         g_mutex_clear(&(hcamcorder->mtsafe).vstream_cb_lock);
 748         g_mutex_clear(&(hcamcorder->mtsafe).astream_cb_lock);
 749
 750         g_mutex_clear(&hcamcorder->snd_info.open_mutex);
 751         g_cond_clear(&hcamcorder->snd_info.open_cond);
 752         g_mutex_clear(&hcamcorder->restart_preview_lock);
 753         g_mutex_clear(&hcamcorder->task_thread_lock);
 754         g_cond_clear(&hcamcorder->task_thread_cond);
 755
 756         /* Release handle */
 757         memset(hcamcorder, 0x00, sizeof(mmf_camcorder_t));
 758         free(hcamcorder);
 759
 760         return MM_ERROR_NONE;
 761
 762 _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK:
 763         _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
 764
 765 _ERR_CAMCORDER_CMD_PRECON:
 766         if (hcamcorder) {
 767                 _mmcam_dbg_err("Destroy fail (type %d, state %d)", hcamcorder->type, state);
 768         }
 769
 770         _mmcam_dbg_err("Destroy fail (ret %x)", ret);
 771
 772         return ret;
 773 }
 774
 775
 776 int _mmcamcorder_realize(MMHandleType handle)
 777 {
 778         int ret = MM_ERROR_NONE;
 779         int ret_sound = MM_ERROR_NONE;
 780         int ret_resource = MM_ERROR_NONE;
 781         int state = MM_CAMCORDER_STATE_NONE;
 782         int state_FROM = MM_CAMCORDER_STATE_NULL;
 783         int state_TO = MM_CAMCORDER_STATE_READY;
 784         int display_surface_type = MM_DISPLAY_SURFACE_OVERLAY;
 785         int pid_for_sound_focus = 0;
 786         double motion_rate = _MMCAMCORDER_DEFAULT_RECORDING_MOTION_RATE;
 787         char *videosink_element_type = NULL;
 788         const char *videosink_name = NULL;
 789         char *socket_path = NULL;
 790         int socket_path_len;
 791
 792         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
 793
 794         /*_mmcam_dbg_log("");*/
 795
 796         if (!hcamcorder) {
 797                 _mmcam_dbg_err("Not initialized");
 798                 ret = MM_ERROR_CAMCORDER_NOT_INITIALIZED;
 799                 return ret;
 800         }
 801
 802         if (!_MMCAMCORDER_TRYLOCK_CMD(hcamcorder)) {
 803                 _mmcam_dbg_err("Another command is running.");
 804                 ret = MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
 805                 goto _ERR_CAMCORDER_CMD_PRECON;
 806         }
 807
 808         state = _mmcamcorder_get_state(handle);
 809         if (state != state_FROM) {
 810                 _mmcam_dbg_err("Wrong state(%d)", state);
 811                 ret = MM_ERROR_CAMCORDER_INVALID_STATE;
 812                 goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
 813         }
 814
 815         mm_camcorder_get_attributes(handle, NULL,
 816                                     MMCAM_MODE, &hcamcorder->type,
 817                                     NULL);
 818
 819         /* Get profile mode */
 820         _mmcam_dbg_log("Profile mode [%d]", hcamcorder->type);
 821
 822         mm_camcorder_get_attributes(handle, NULL,
 823                 MMCAM_DISPLAY_SURFACE, &display_surface_type,
 824                 MMCAM_CAMERA_RECORDING_MOTION_RATE, &motion_rate,
 825                 NULL);
 826
 827         /* sound focus */
 828         if (hcamcorder->sound_focus_register) {
 829                 mm_camcorder_get_attributes(handle, NULL,
 830                                             MMCAM_PID_FOR_SOUND_FOCUS, &pid_for_sound_focus,
 831                                             NULL);
 832
 833                 if (pid_for_sound_focus == 0) {
 834                         pid_for_sound_focus = getpid();
 835                         _mmcam_dbg_warn("pid for sound focus is not set, use my pid %d", pid_for_sound_focus);
 836                 }
 837
 838                 /* acquire sound focus or set sound focus watch callback */
 839                 hcamcorder->acquired_focus = 0;
 840                 hcamcorder->sound_focus_watch_id = 0;
 841
 842                 /* check session flags */
 843                 if (hcamcorder->session_flags & MM_SESSION_OPTION_PAUSE_OTHERS) {
 844                         /* acquire sound focus */
 845                         _mmcam_dbg_log("PAUSE_OTHERS - acquire sound focus");
 846
 847                         ret_sound = mm_sound_acquire_focus(0, FOCUS_FOR_BOTH, NULL);
 848                         if (ret_sound != MM_ERROR_NONE) {
 849                                 _mmcam_dbg_err("mm_sound_acquire_focus failed [0x%x]", ret_sound);
 850
 851                                 /* TODO: MM_ERROR_POLICY_BLOCKED_BY_CALL, MM_ERROR_POLICY_BLOCKED_BY_ALARM*/
 852                                 ret = MM_ERROR_POLICY_BLOCKED;
 853                                 goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
 854                         }
 855
 856                         hcamcorder->acquired_focus = FOCUS_FOR_BOTH;
 857                 } else if (hcamcorder->session_flags & MM_SESSION_OPTION_UNINTERRUPTIBLE) {
 858                         /* do nothing */
 859                         _mmcam_dbg_log("SESSION_UNINTERRUPTIBLE - do nothing for sound focus");
 860                 } else {
 861                         /* set sound focus watch callback */
 862                         _mmcam_dbg_log("ETC - set sound focus watch callback - pid %d", pid_for_sound_focus);
 863
 864                         ret_sound = mm_sound_set_focus_watch_callback_for_session(pid_for_sound_focus,
 865                                                                                   FOCUS_FOR_BOTH,
 866                                                                                   (mm_sound_focus_changed_watch_cb)_mmcamcorder_sound_focus_watch_cb,
 867                                                                                   hcamcorder,
 868                                                                                   &hcamcorder->sound_focus_watch_id);
 869                         if (ret_sound != MM_ERROR_NONE) {
 870                                 _mmcam_dbg_err("mm_sound_set_focus_watch_callback failed [0x%x]", ret_sound);
 871
 872                                 /* TODO: MM_ERROR_POLICY_BLOCKED_BY_CALL, MM_ERROR_POLICY_BLOCKED_BY_ALARM*/
 873                                 ret = MM_ERROR_POLICY_BLOCKED;
 874                                 goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
 875                         }
 876
 877                         _mmcam_dbg_log("sound focus watch cb id %d", hcamcorder->sound_focus_watch_id);
 878                 }
 879         } else {
 880                 _mmcam_dbg_log("no need to register sound focus");
 881         }
 882
 883
 884         /* alloc sub context */
 885         hcamcorder->sub_context = _mmcamcorder_alloc_subcontext(hcamcorder->type);
 886         if(!hcamcorder->sub_context) {
 887                 ret = MM_ERROR_CAMCORDER_RESOURCE_CREATION;
 888                 goto _ERR_CAMCORDER_CMD;
 889         }
 890
 891         /* Set basic configure information */
 892         if (motion_rate != _MMCAMCORDER_DEFAULT_RECORDING_MOTION_RATE) {
 893                 hcamcorder->sub_context->is_modified_rate = TRUE;
 894         }
 895
 896         _mmcamcorder_conf_get_value_int(handle, hcamcorder->conf_main,
 897                                         CONFIGURE_CATEGORY_MAIN_CAPTURE,
 898                                         "UseEncodebin",
 899                                         &(hcamcorder->sub_context->bencbin_capture));
 900         _mmcam_dbg_warn("UseEncodebin [%d]", hcamcorder->sub_context->bencbin_capture);
 901
 902         if (hcamcorder->type != MM_CAMCORDER_MODE_AUDIO) {
 903                 /* get dual stream support info */
 904                 _mmcamcorder_conf_get_value_int(handle, hcamcorder->conf_main,
 905                                                 CONFIGURE_CATEGORY_MAIN_RECORD,
 906                                                 "SupportDualStream",
 907                                                 &(hcamcorder->sub_context->info_video->support_dual_stream));
 908                 _mmcam_dbg_warn("SupportDualStream [%d]", hcamcorder->sub_context->info_video->support_dual_stream);
 909         }
 910
 911         switch (display_surface_type) {
 912         case MM_DISPLAY_SURFACE_OVERLAY:
 913                 videosink_element_type = strdup("VideosinkElementOverlay");
 914                 break;
 915         case MM_DISPLAY_SURFACE_EVAS:
 916                 videosink_element_type = strdup("VideosinkElementEvas");
 917                 break;
 918         case MM_DISPLAY_SURFACE_GL:
 919                 videosink_element_type = strdup("VideosinkElementGL");
 920                 break;
 921         case MM_DISPLAY_SURFACE_NULL:
 922                 videosink_element_type = strdup("VideosinkElementNull");
 923                 break;
 924         case MM_DISPLAY_SURFACE_REMOTE:
 925                 mm_camcorder_get_attributes(handle, NULL,
 926                         MMCAM_DISPLAY_SOCKET_PATH, &socket_path, &socket_path_len,
 927                         NULL);
 928                 if (socket_path == NULL) {
 929                         _mmcam_dbg_warn("REMOTE surface, but socket path is NULL -> to NullSink");
 930                         videosink_element_type = strdup("VideosinkElementNull");
 931                 } else
 932                         videosink_element_type = strdup("VideosinkElementRemote");
 933                 break;
 934         default:
 935                 videosink_element_type = strdup("VideosinkElementOverlay");
 936                 break;
 937         }
 938
 939         /* check string of videosink element */
 940         if (videosink_element_type) {
 941                 _mmcamcorder_conf_get_element(handle, hcamcorder->conf_main,
 942                                               CONFIGURE_CATEGORY_MAIN_VIDEO_OUTPUT,
 943                                               videosink_element_type,
 944                                               &hcamcorder->sub_context->VideosinkElement);
 945                 free(videosink_element_type);
 946                 videosink_element_type = NULL;
 947         } else {
 948                 _mmcam_dbg_warn("strdup failed(display_surface_type %d). Use default X type",
 949                                 display_surface_type);
 950
 951                 _mmcamcorder_conf_get_element(handle, hcamcorder->conf_main,
 952                                               CONFIGURE_CATEGORY_MAIN_VIDEO_OUTPUT,
 953                                               _MMCAMCORDER_DEFAULT_VIDEOSINK_TYPE,
 954                                               &hcamcorder->sub_context->VideosinkElement);
 955         }
 956
 957         _mmcamcorder_conf_get_value_element_name(hcamcorder->sub_context->VideosinkElement, &videosink_name);
 958         _mmcam_dbg_log("Videosink name : %s", videosink_name);
 959
 960         /* get videoconvert element */
 961         _mmcamcorder_conf_get_element(handle, hcamcorder->conf_main,
 962                                       CONFIGURE_CATEGORY_MAIN_VIDEO_OUTPUT,
 963                                       "VideoconvertElement",
 964                                       &hcamcorder->sub_context->VideoconvertElement);
 965
 966         _mmcamcorder_conf_get_value_int(handle, hcamcorder->conf_ctrl,
 967                                         CONFIGURE_CATEGORY_CTRL_CAPTURE,
 968                                         "SensorEncodedCapture",
 969                                         &(hcamcorder->sub_context->SensorEncodedCapture));
 970         _mmcam_dbg_log("Support sensor encoded capture : %d", hcamcorder->sub_context->SensorEncodedCapture);
 971
 972         if (hcamcorder->type == MM_CAMCORDER_MODE_VIDEO_CAPTURE) {
 973                 int dpm_camera_state = DPM_ALLOWED;
 974
 975                 /* check camera policy from DPM */
 976                 if (dpm_restriction_get_camera_state(hcamcorder->dpm_policy, &dpm_camera_state) == DPM_ERROR_NONE) {
 977                         _mmcam_dbg_log("DPM camera state %d", dpm_camera_state);
 978                         if (dpm_camera_state == DPM_DISALLOWED) {
 979                                 _mmcam_dbg_err("CAMERA DISALLOWED by DPM");
 980                                 ret = MM_ERROR_COMMON_INVALID_PERMISSION;
 981                                 goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
 982                         }
 983                 } else {
 984                         _mmcam_dbg_err("get DPM camera state failed, keep going...");
 985                 }
 986
 987                 /* prepare resource manager for camera */
 988                 ret = _mmcamcorder_resource_manager_prepare(&hcamcorder->resource_manager, RESOURCE_TYPE_CAMERA);
 989                 if (ret != MM_ERROR_NONE) {
 990                         _mmcam_dbg_err("could not prepare for camera resource");
 991                         ret = MM_ERROR_CAMCORDER_INTERNAL;
 992                         goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
 993                 }
 994
 995                 /* prepare resource manager for "video_overlay only if display surface is X" */
 996                 mm_camcorder_get_attributes(handle, NULL,
 997                         MMCAM_DISPLAY_SURFACE, &display_surface_type,
 998                         NULL);
 999
1000                 if (display_surface_type == MM_DISPLAY_SURFACE_OVERLAY) {
1001                         ret = _mmcamcorder_resource_manager_prepare(&hcamcorder->resource_manager, RESOURCE_TYPE_VIDEO_OVERLAY);
1002                         if(ret != MM_ERROR_NONE) {
1003                                 _mmcam_dbg_err("could not prepare for video overlay resource");
1004                                 ret = MM_ERROR_CAMCORDER_INTERNAL;
1005                                 goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
1006                         }
1007                 }
1008
1009                 /* acquire resources */
1010                 if (hcamcorder->resource_manager.rset && _mmcamcorder_resource_manager_acquire(&hcamcorder->resource_manager)) {
1011                         _mmcam_dbg_err("could not acquire resources");
1012                         _mmcamcorder_resource_manager_unprepare(&hcamcorder->resource_manager);
1013                         goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
1014                 }
1015         }
1016
1017         /* create pipeline */
1018         traceBegin(TTRACE_TAG_CAMERA, "MMCAMCORDER:REALIZE:CREATE_PIPELINE");
1019
1020         ret = _mmcamcorder_create_pipeline(handle, hcamcorder->type);
1021
1022         traceEnd(TTRACE_TAG_CAMERA);
1023
1024         if (ret != MM_ERROR_NONE) {
1025                 /* check internal error of gstreamer */
1026                 if (hcamcorder->error_code != MM_ERROR_NONE) {
1027                         ret = hcamcorder->error_code;
1028                         _mmcam_dbg_log("gstreamer error is occurred. return it %x", ret);
1029                 }
1030
1031                 /* release sub context */
1032                 _mmcamcorder_dealloc_subcontext(hcamcorder->sub_context);
1033                 hcamcorder->sub_context = NULL;
1034                 goto _ERR_CAMCORDER_CMD;
1035         }
1036
1037         /* set command function */
1038         ret = _mmcamcorder_set_functions(handle, hcamcorder->type);
1039         if (ret != MM_ERROR_NONE) {
1040                 _mmcamcorder_destroy_pipeline(handle, hcamcorder->type);
1041                 _mmcamcorder_dealloc_subcontext(hcamcorder->sub_context);
1042                 hcamcorder->sub_context = NULL;
1043                 goto _ERR_CAMCORDER_CMD;
1044         }
1045
1046         _mmcamcorder_set_state(handle, state_TO);
1047
1048         _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
1049
1050         return MM_ERROR_NONE;
1051
1052 _ERR_CAMCORDER_CMD:
1053         /* release hw resources */
1054         if (hcamcorder->type == MM_CAMCORDER_MODE_VIDEO_CAPTURE) {
1055                 ret_resource = _mmcamcorder_resource_manager_release(&hcamcorder->resource_manager);
1056                 if (ret_resource == MM_ERROR_RESOURCE_INVALID_STATE) {
1057                         _mmcam_dbg_warn("it could be in the middle of resource callback or there's no acquired resource");
1058                 }
1059                 else if (ret_resource != MM_ERROR_NONE) {
1060                         _mmcam_dbg_err("failed to release resource, ret_resource(0x%x)", ret_resource);
1061                 }
1062                 ret_resource = _mmcamcorder_resource_manager_unprepare(&hcamcorder->resource_manager);
1063                 if (ret_resource != MM_ERROR_NONE) {
1064                         _mmcam_dbg_err("failed to unprepare resource manager, ret_resource(0x%x)", ret_resource);
1065                 }
1066         }
1067
1068 _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK:
1069         _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
1070
1071         if (hcamcorder->sound_focus_register) {
1072                 if (hcamcorder->sound_focus_watch_id > 0) {
1073                         if (mm_sound_unset_focus_watch_callback(hcamcorder->sound_focus_watch_id) != MM_ERROR_NONE) {
1074                                 _mmcam_dbg_warn("mm_sound_unset_focus_watch_callback[id %d] failed",
1075                                                 hcamcorder->sound_focus_watch_id);
1076                         } else {
1077                                 _mmcam_dbg_warn("mm_sound_unset_focus_watch_callback[id %d] done",
1078                                                 hcamcorder->sound_focus_watch_id);
1079                         }
1080                 }
1081
1082                 if (hcamcorder->acquired_focus > 0) {
1083                                 if (mm_sound_release_focus(0, hcamcorder->acquired_focus, NULL) != MM_ERROR_NONE) {
1084                                         _mmcam_dbg_err("mm_sound_release_focus[focus %d] failed",
1085                                                        hcamcorder->acquired_focus);
1086                                 } else {
1087                                         _mmcam_dbg_err("mm_sound_release_focus[focus %d] done",
1088                                                        hcamcorder->acquired_focus);
1089                                 }
1090                 }
1091         }
1092
1093 _ERR_CAMCORDER_CMD_PRECON:
1094         _mmcam_dbg_err("Realize fail (type %d, state %d, ret %x)",
1095                        hcamcorder->type, state, ret);
1096
1097         return ret;
1098 }
1099
1100
1101 int _mmcamcorder_unrealize(MMHandleType handle)
1102 {
1103         int ret = MM_ERROR_NONE;
1104         int state = MM_CAMCORDER_STATE_NONE;
1105         int state_FROM = MM_CAMCORDER_STATE_READY;
1106         int state_TO = MM_CAMCORDER_STATE_NULL;
1107
1108         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
1109
1110         _mmcam_dbg_log("");
1111
1112         if (!hcamcorder) {
1113                 _mmcam_dbg_err("Not initialized");
1114                 ret = MM_ERROR_CAMCORDER_NOT_INITIALIZED;
1115                 return ret;
1116         }
1117
1118         if (!_MMCAMCORDER_TRYLOCK_CMD(hcamcorder)) {
1119                 _mmcam_dbg_err("Another command is running.");
1120                 ret = MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
1121                 goto _ERR_CAMCORDER_CMD_PRECON;
1122         }
1123
1124         state = _mmcamcorder_get_state(handle);
1125         if (state != state_FROM) {
1126                 _mmcam_dbg_err("Wrong state(%d)", state);
1127                 ret = MM_ERROR_CAMCORDER_INVALID_STATE;
1128                 goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
1129         }
1130
1131         /* Release SubContext */
1132         if (hcamcorder->sub_context) {
1133                 /* destroy pipeline */
1134                 _mmcamcorder_destroy_pipeline(handle, hcamcorder->type);
1135                 /* Deallocate SubContext */
1136                 _mmcamcorder_dealloc_subcontext(hcamcorder->sub_context);
1137                 hcamcorder->sub_context = NULL;
1138         }
1139
1140         if (hcamcorder->type == MM_CAMCORDER_MODE_VIDEO_CAPTURE) {
1141                 /* release resource */
1142                 ret = _mmcamcorder_resource_manager_release(&hcamcorder->resource_manager);
1143                 if (ret == MM_ERROR_RESOURCE_INVALID_STATE) {
1144                         _mmcam_dbg_warn("it could be in the middle of resource callback or there's no acquired resource");
1145                         ret = MM_ERROR_NONE;
1146                 } else if (ret != MM_ERROR_NONE) {
1147                         _mmcam_dbg_err("failed to release resource, ret(0x%x)", ret);
1148                         ret = MM_ERROR_CAMCORDER_INTERNAL;
1149                         goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
1150                 }
1151                 ret = _mmcamcorder_resource_manager_unprepare(&hcamcorder->resource_manager);
1152                 if (ret != MM_ERROR_NONE) {
1153                         _mmcam_dbg_err("failed to unprepare resource manager, ret(0x%x)", ret);
1154                 }
1155         }
1156
1157         /* Deinitialize main context member */
1158         hcamcorder->command = NULL;
1159
1160         _mmcam_dbg_log("focus register %d, session flag 0x%x, state_change_by_system %d",
1161                        hcamcorder->sound_focus_register, hcamcorder->session_flags, hcamcorder->state_change_by_system);
1162
1163         /* release sound focus or unset sound focus watch callback */
1164         if (hcamcorder->sound_focus_register) {
1165                 int ret_sound = MM_ERROR_NONE;
1166
1167                 _mmcam_dbg_log("state_change_by_system %d, session flag 0x%x, acquired_focus %d, sound_focus_id %d, sound_focus_watch_id %d",
1168                                hcamcorder->state_change_by_system, hcamcorder->session_flags, hcamcorder->acquired_focus,
1169                                hcamcorder->sound_focus_id, hcamcorder->sound_focus_watch_id);
1170
1171                 if (hcamcorder->state_change_by_system != _MMCAMCORDER_STATE_CHANGE_BY_ASM &&
1172                     hcamcorder->sound_focus_watch_id > 0) {
1173                         ret_sound = mm_sound_unset_focus_watch_callback(hcamcorder->sound_focus_watch_id);
1174                         if (ret_sound != MM_ERROR_NONE) {
1175                                 _mmcam_dbg_warn("mm_sound_unset_focus_watch_callback failed [0x%x]",
1176                                                 ret_sound);
1177                         } else {
1178                                 _mmcam_dbg_warn("mm_sound_unset_focus_watch_callback done");
1179                         }
1180                 } else {
1181                         _mmcam_dbg_warn("no need to unset watch callback.[state_change_by_system %d, sound_focus_watch_id %d]",
1182                                         hcamcorder->state_change_by_system, hcamcorder->sound_focus_watch_id);
1183                 }
1184
1185                 if (hcamcorder->acquired_focus > 0) {
1186                         ret_sound = mm_sound_release_focus(0, hcamcorder->acquired_focus, NULL);
1187                         if (ret_sound != MM_ERROR_NONE) {
1188                                 _mmcam_dbg_warn("mm_sound_release_focus failed [0x%x]",
1189                                                 ret_sound);
1190                         } else {
1191                                 _mmcam_dbg_log("mm_sound_release_focus done");
1192                         }
1193                 } else {
1194                         _mmcam_dbg_warn("no need to release focus - current acquired focus %d",
1195                                         hcamcorder->acquired_focus);
1196                 }
1197         }
1198
1199         _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
1200
1201         _mmcamcorder_set_state(handle, state_TO);
1202
1203         return MM_ERROR_NONE;
1204
1205 _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK:
1206         _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
1207
1208 _ERR_CAMCORDER_CMD_PRECON:
1209         /* send message */
1210         _mmcam_dbg_err("Unrealize fail (type %d, state %d, ret %x)",
1211                        hcamcorder->type, state, ret);
1212
1213         return ret;
1214 }
1215
1216 int _mmcamcorder_start(MMHandleType handle)
1217 {
1218         int ret = MM_ERROR_NONE;
1219         int state = MM_CAMCORDER_STATE_NONE;
1220         int state_FROM = MM_CAMCORDER_STATE_READY;
1221         int state_TO =MM_CAMCORDER_STATE_PREPARE;
1222
1223         _MMCamcorderSubContext *sc = NULL;
1224         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
1225
1226         _mmcam_dbg_log("");
1227
1228         if (!hcamcorder) {
1229                 _mmcam_dbg_err("Not initialized");
1230                 ret = MM_ERROR_CAMCORDER_NOT_INITIALIZED;
1231                 return ret;
1232         }
1233
1234         sc = MMF_CAMCORDER_SUBCONTEXT(handle);
1235         mmf_return_val_if_fail(sc, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
1236
1237         if (!_MMCAMCORDER_TRYLOCK_CMD(hcamcorder)) {
1238                 _mmcam_dbg_err("Another command is running.");
1239                 ret = MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
1240                 goto _ERR_CAMCORDER_CMD_PRECON;
1241         }
1242
1243         state = _mmcamcorder_get_state(handle);
1244         if (state != state_FROM) {
1245                 _mmcam_dbg_err("Wrong state(%d)", state);
1246                 ret = MM_ERROR_CAMCORDER_INVALID_STATE;
1247                 goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
1248         }
1249
1250         /* initialize error code */
1251         hcamcorder->error_code = MM_ERROR_NONE;
1252
1253         /* set attributes related sensor */
1254         if (hcamcorder->type != MM_CAMCORDER_MODE_AUDIO) {
1255                 /* init for gdbus */
1256                 hcamcorder->gdbus_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, NULL);
1257                 if (hcamcorder->gdbus_conn == NULL) {
1258                         _mmcam_dbg_err("failed to get gdbus");
1259                         ret = MM_ERROR_CAMCORDER_RESOURCE_CREATION;
1260                         goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
1261                 }
1262
1263                 g_mutex_init(&hcamcorder->gdbus_info_sound.sync_mutex);
1264                 g_cond_init(&hcamcorder->gdbus_info_sound.sync_cond);
1265                 g_mutex_init(&hcamcorder->gdbus_info_solo_sound.sync_mutex);
1266                 g_cond_init(&hcamcorder->gdbus_info_solo_sound.sync_cond);
1267
1268                 _mmcamcorder_set_attribute_to_camsensor(handle);
1269         }
1270
1271         ret = hcamcorder->command((MMHandleType)hcamcorder, _MMCamcorder_CMD_PREVIEW_START);
1272         if (ret != MM_ERROR_NONE) {
1273                 /* check internal error of gstreamer */
1274                 if (hcamcorder->error_code != MM_ERROR_NONE) {
1275                         ret = hcamcorder->error_code;
1276                         _mmcam_dbg_log("gstreamer error is occurred. return it %x", ret);
1277                 }
1278                 goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
1279         }
1280
1281         _mmcamcorder_set_state(handle, state_TO);
1282
1283         _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
1284
1285         return MM_ERROR_NONE;
1286
1287 _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK:
1288         if (hcamcorder->gdbus_conn) {
1289                 g_object_unref(hcamcorder->gdbus_conn);
1290                 hcamcorder->gdbus_conn = NULL;
1291
1292                 g_mutex_clear(&hcamcorder->gdbus_info_sound.sync_mutex);
1293                 g_cond_clear(&hcamcorder->gdbus_info_sound.sync_cond);
1294                 g_mutex_clear(&hcamcorder->gdbus_info_solo_sound.sync_mutex);
1295                 g_cond_clear(&hcamcorder->gdbus_info_solo_sound.sync_cond);
1296         }
1297
1298         _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
1299
1300 _ERR_CAMCORDER_CMD_PRECON:
1301         /* check internal error of gstreamer */
1302         if (hcamcorder->error_code != MM_ERROR_NONE) {
1303                 ret = hcamcorder->error_code;
1304                 hcamcorder->error_code = MM_ERROR_NONE;
1305
1306                 _mmcam_dbg_log("gstreamer error is occurred. return it %x", ret);
1307         }
1308
1309         _mmcam_dbg_err("Start fail (type %d, state %d, ret %x)",
1310                        hcamcorder->type, state, ret);
1311
1312         return ret;
1313 }
1314
1315 int _mmcamcorder_stop(MMHandleType handle)
1316 {
1317         int ret = MM_ERROR_NONE;
1318         int state = MM_CAMCORDER_STATE_NONE;
1319         int state_FROM = MM_CAMCORDER_STATE_PREPARE;
1320         int state_TO = MM_CAMCORDER_STATE_READY;
1321
1322         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
1323
1324         _mmcam_dbg_log("");
1325
1326         if (!hcamcorder) {
1327                 _mmcam_dbg_err("Not initialized");
1328                 ret = MM_ERROR_CAMCORDER_NOT_INITIALIZED;
1329                 return ret;
1330         }
1331
1332         if (!_MMCAMCORDER_TRYLOCK_CMD(hcamcorder)) {
1333                 _mmcam_dbg_err("Another command is running.");
1334                 ret = MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
1335                 goto _ERR_CAMCORDER_CMD_PRECON;
1336         }
1337
1338         state = _mmcamcorder_get_state(handle);
1339         if (state != state_FROM) {
1340                 _mmcam_dbg_err("Wrong state(%d)", state);
1341                 ret = MM_ERROR_CAMCORDER_INVALID_STATE;
1342                 goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
1343         }
1344
1345         ret = hcamcorder->command((MMHandleType)hcamcorder, _MMCamcorder_CMD_PREVIEW_STOP);
1346         if (ret != MM_ERROR_NONE) {
1347                 goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
1348         }
1349
1350         _mmcamcorder_set_state(handle, state_TO);
1351
1352         if (hcamcorder->type != MM_CAMCORDER_MODE_AUDIO) {
1353                 g_mutex_lock(&hcamcorder->gdbus_info_sound.sync_mutex);
1354                 if (hcamcorder->gdbus_info_sound.subscribe_id > 0) {
1355                         _mmcam_dbg_warn("subscribe_id[%u] is remained. remove it.",
1356                                 hcamcorder->gdbus_info_sound.subscribe_id);
1357                         g_dbus_connection_signal_unsubscribe(hcamcorder->gdbus_conn,
1358                                 hcamcorder->gdbus_info_sound.subscribe_id);
1359                 }
1360                 g_mutex_unlock(&hcamcorder->gdbus_info_sound.sync_mutex);
1361
1362                 g_mutex_lock(&hcamcorder->gdbus_info_solo_sound.sync_mutex);
1363                 if (hcamcorder->gdbus_info_solo_sound.subscribe_id > 0) {
1364                         _mmcam_dbg_warn("subscribe_id[%u] is remained. remove it.",
1365                                 hcamcorder->gdbus_info_solo_sound.subscribe_id);
1366                         g_dbus_connection_signal_unsubscribe(hcamcorder->gdbus_conn,
1367                                 hcamcorder->gdbus_info_solo_sound.subscribe_id);
1368                 }
1369                 g_mutex_unlock(&hcamcorder->gdbus_info_solo_sound.sync_mutex);
1370
1371                 g_object_unref(hcamcorder->gdbus_conn);
1372                 hcamcorder->gdbus_conn = NULL;
1373
1374                 g_mutex_clear(&hcamcorder->gdbus_info_sound.sync_mutex);
1375                 g_cond_clear(&hcamcorder->gdbus_info_sound.sync_cond);
1376                 g_mutex_clear(&hcamcorder->gdbus_info_solo_sound.sync_mutex);
1377                 g_cond_clear(&hcamcorder->gdbus_info_solo_sound.sync_cond);
1378         }
1379
1380         _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
1381
1382         return MM_ERROR_NONE;
1383
1384 _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK:
1385         _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
1386
1387 _ERR_CAMCORDER_CMD_PRECON:
1388         /* send message */
1389         _mmcam_dbg_err("Stop fail (type %d, state %d, ret %x)",
1390                        hcamcorder->type, state, ret);
1391
1392         return ret;
1393 }
1394
1395
1396 int _mmcamcorder_capture_start(MMHandleType handle)
1397 {
1398         int ret = MM_ERROR_NONE;
1399         int state = MM_CAMCORDER_STATE_NONE;
1400         int state_FROM_0 = MM_CAMCORDER_STATE_PREPARE;
1401         int state_FROM_1 = MM_CAMCORDER_STATE_RECORDING;
1402         int state_FROM_2 = MM_CAMCORDER_STATE_PAUSED;
1403         int state_TO = MM_CAMCORDER_STATE_CAPTURING;
1404
1405         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
1406
1407         _mmcam_dbg_log("");
1408
1409         if (!hcamcorder) {
1410                 _mmcam_dbg_err("Not initialized");
1411                 ret = MM_ERROR_CAMCORDER_NOT_INITIALIZED;
1412                 return ret;
1413         }
1414
1415         if (!_MMCAMCORDER_TRYLOCK_CMD(hcamcorder)) {
1416                 _mmcam_dbg_err("Another command is running.");
1417                 ret = MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
1418                 goto _ERR_CAMCORDER_CMD_PRECON;
1419         }
1420
1421         state = _mmcamcorder_get_state(handle);
1422         if (state != state_FROM_0 &&
1423             state != state_FROM_1 &&
1424             state != state_FROM_2) {
1425                 _mmcam_dbg_err("Wrong state(%d)", state);
1426                 ret = MM_ERROR_CAMCORDER_INVALID_STATE;
1427                 goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
1428         }
1429
1430         /* Handle capture in recording case */
1431         if (state == state_FROM_1 || state == state_FROM_2) {
1432                 if (hcamcorder->capture_in_recording == TRUE) {
1433                         _mmcam_dbg_err("Capturing in recording (%d)", state);
1434                         ret = MM_ERROR_CAMCORDER_DEVICE_BUSY;
1435                         goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
1436                 } else {
1437                         g_mutex_lock(&hcamcorder->task_thread_lock);
1438                         if (hcamcorder->task_thread_state == _MMCAMCORDER_TASK_THREAD_STATE_NONE) {
1439                                 hcamcorder->capture_in_recording = TRUE;
1440                                 hcamcorder->task_thread_state = _MMCAMCORDER_TASK_THREAD_STATE_CHECK_CAPTURE_IN_RECORDING;
1441                                 _mmcam_dbg_log("send signal for capture in recording");
1442                                 g_cond_signal(&hcamcorder->task_thread_cond);
1443                                 g_mutex_unlock(&hcamcorder->task_thread_lock);
1444                         } else {
1445                                 _mmcam_dbg_err("task thread busy : %d", hcamcorder->task_thread_state);
1446                                 g_mutex_unlock(&hcamcorder->task_thread_lock);
1447                                 ret = MM_ERROR_CAMCORDER_INVALID_STATE;
1448                                 goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
1449                         }
1450                 }
1451         }
1452
1453         ret = hcamcorder->command((MMHandleType)hcamcorder, _MMCamcorder_CMD_CAPTURE);
1454         if (ret != MM_ERROR_NONE) {
1455                 goto _ERR_CAMCORDER_CMD;
1456         }
1457
1458         /* Do not change state when recording snapshot capture */
1459         if (state == state_FROM_0) {
1460                 _mmcamcorder_set_state(handle, state_TO);
1461         }
1462
1463         _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
1464
1465         /* Init break continuous shot attr */
1466         if (mm_camcorder_set_attributes(handle, NULL, "capture-break-cont-shot", 0, NULL) != MM_ERROR_NONE) {
1467                 _mmcam_dbg_warn("capture-break-cont-shot set 0 failed");
1468         }
1469
1470         return MM_ERROR_NONE;
1471
1472 _ERR_CAMCORDER_CMD:
1473         if (hcamcorder->capture_in_recording) {
1474                 hcamcorder->capture_in_recording = FALSE;
1475         }
1476
1477 _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK:
1478         _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
1479
1480 _ERR_CAMCORDER_CMD_PRECON:
1481         /* send message */
1482         _mmcam_dbg_err("Capture start fail (type %d, state %d, ret %x)",
1483                        hcamcorder->type, state, ret);
1484
1485         return ret;
1486 }
1487
1488 int _mmcamcorder_capture_stop(MMHandleType handle)
1489 {
1490         int ret = MM_ERROR_NONE;
1491         int state = MM_CAMCORDER_STATE_NONE;
1492         int state_FROM = MM_CAMCORDER_STATE_CAPTURING;
1493         int state_TO = MM_CAMCORDER_STATE_PREPARE;
1494         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
1495
1496         _mmcam_dbg_log("");
1497
1498         if (!hcamcorder) {
1499                 _mmcam_dbg_err("Not initialized");
1500                 ret = MM_ERROR_CAMCORDER_NOT_INITIALIZED;
1501                 return ret;
1502         }
1503
1504         if (!_MMCAMCORDER_TRYLOCK_CMD(hcamcorder)) {
1505                 _mmcam_dbg_err("Another command is running.");
1506                 ret = MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
1507                 goto _ERR_CAMCORDER_CMD_PRECON;
1508         }
1509
1510         state = _mmcamcorder_get_state(handle);
1511         if (state != state_FROM) {
1512                 _mmcam_dbg_err("Wrong state(%d)", state);
1513                 ret = MM_ERROR_CAMCORDER_INVALID_STATE;
1514                 goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
1515         }
1516
1517         ret = hcamcorder->command((MMHandleType)hcamcorder, _MMCamcorder_CMD_PREVIEW_START);
1518         if (ret != MM_ERROR_NONE) {
1519                 goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
1520         }
1521
1522         _mmcamcorder_set_state(handle, state_TO);
1523
1524         _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
1525
1526         return MM_ERROR_NONE;
1527
1528 _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK:
1529         _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
1530
1531 _ERR_CAMCORDER_CMD_PRECON:
1532         /* send message */
1533         _mmcam_dbg_err("Capture stop fail (type %d, state %d, ret %x)",
1534                        hcamcorder->type, state, ret);
1535
1536         return ret;
1537 }
1538
1539 int _mmcamcorder_record(MMHandleType handle)
1540 {
1541         int ret = MM_ERROR_NONE;
1542         int state = MM_CAMCORDER_STATE_NONE;
1543         int state_FROM1 = MM_CAMCORDER_STATE_PREPARE;
1544         int state_FROM2 = MM_CAMCORDER_STATE_PAUSED;
1545         int state_TO = MM_CAMCORDER_STATE_RECORDING;
1546         int dpm_mic_state = DPM_ALLOWED;
1547
1548         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
1549
1550         _mmcam_dbg_log("");
1551
1552         if (!hcamcorder) {
1553                 _mmcam_dbg_err("Not initialized");
1554                 ret = MM_ERROR_CAMCORDER_NOT_INITIALIZED;
1555                 return ret;
1556         }
1557
1558         if (!_MMCAMCORDER_TRYLOCK_CMD(hcamcorder)) {
1559                 _mmcam_dbg_err("Another command is running.");
1560                 ret = MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
1561                 goto _ERR_CAMCORDER_CMD_PRECON;
1562         }
1563
1564         state = _mmcamcorder_get_state(handle);
1565         if (state != state_FROM1 && state != state_FROM2) {
1566                 _mmcam_dbg_err("Wrong state(%d)", state);
1567                 ret = MM_ERROR_CAMCORDER_INVALID_STATE;
1568                 goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
1569         }
1570
1571         /* initialize error code */
1572         hcamcorder->error_code = MM_ERROR_NONE;
1573
1574         /* check mic policy from DPM */
1575         if (dpm_restriction_get_microphone_state(hcamcorder->dpm_policy, &dpm_mic_state) == DPM_ERROR_NONE) {
1576                 _mmcam_dbg_log("DPM mic state %d", dpm_mic_state);
1577                 if (dpm_mic_state == DPM_DISALLOWED) {
1578                         _mmcam_dbg_err("MIC DISALLOWED by DPM");
1579                         ret = MM_ERROR_COMMON_INVALID_PERMISSION;
1580                         goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
1581                 }
1582         } else {
1583                 _mmcam_dbg_err("get DPM mic state failed, keep going...");
1584         }
1585
1586         ret = hcamcorder->command((MMHandleType)hcamcorder, _MMCamcorder_CMD_RECORD);
1587         if (ret != MM_ERROR_NONE) {
1588                 /* check internal error of gstreamer */
1589                 if (hcamcorder->error_code != MM_ERROR_NONE) {
1590                         ret = hcamcorder->error_code;
1591                         _mmcam_dbg_log("gstreamer error is occurred. return it %x", ret);
1592                 }
1593                 goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
1594         }
1595
1596         _mmcamcorder_set_state(handle, state_TO);
1597
1598         _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
1599
1600         return MM_ERROR_NONE;
1601
1602 _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK:
1603         _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
1604
1605 _ERR_CAMCORDER_CMD_PRECON:
1606         /* check internal error of gstreamer */
1607         if (hcamcorder->error_code != MM_ERROR_NONE) {
1608                 ret = hcamcorder->error_code;
1609                 hcamcorder->error_code = MM_ERROR_NONE;
1610
1611                 _mmcam_dbg_log("gstreamer error is occurred. return it %x", ret);
1612         }
1613
1614         _mmcam_dbg_err("Record fail (type %d, state %d, ret %x)",
1615                        hcamcorder->type, state, ret);
1616
1617         return ret;
1618 }
1619
1620
1621 int _mmcamcorder_pause(MMHandleType handle)
1622 {
1623         int ret = MM_ERROR_NONE;
1624         int state = MM_CAMCORDER_STATE_NONE;
1625         int state_FROM = MM_CAMCORDER_STATE_RECORDING;
1626         int state_TO = MM_CAMCORDER_STATE_PAUSED;
1627
1628         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
1629
1630         _mmcam_dbg_log("");
1631
1632         if (!hcamcorder) {
1633                 _mmcam_dbg_err("Not initialized");
1634                 ret = MM_ERROR_CAMCORDER_NOT_INITIALIZED;
1635                 return ret;
1636         }
1637
1638         if (!_MMCAMCORDER_TRYLOCK_CMD(hcamcorder)) {
1639                 _mmcam_dbg_err("Another command is running.");
1640                 ret = MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
1641                 goto _ERR_CAMCORDER_CMD_PRECON;
1642         }
1643
1644         state = _mmcamcorder_get_state(handle);
1645         if (state != state_FROM) {
1646                 _mmcam_dbg_err("Wrong state(%d)", state);
1647                 ret = MM_ERROR_CAMCORDER_INVALID_STATE;
1648                 goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
1649         }
1650
1651         ret = hcamcorder->command((MMHandleType)hcamcorder, _MMCamcorder_CMD_PAUSE);
1652         if (ret != MM_ERROR_NONE) {
1653                 goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
1654         }
1655
1656         _mmcamcorder_set_state(handle, state_TO);
1657
1658         _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
1659
1660         return MM_ERROR_NONE;
1661
1662 _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK:
1663         _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
1664
1665 _ERR_CAMCORDER_CMD_PRECON:
1666         /* send message */
1667         _mmcam_dbg_err("Pause fail (type %d, state %d, ret %x)",
1668                        hcamcorder->type, state, ret);
1669
1670         return ret;
1671 }
1672
1673
1674 int _mmcamcorder_commit(MMHandleType handle)
1675 {
1676         int ret = MM_ERROR_NONE;
1677         int state = MM_CAMCORDER_STATE_NONE;
1678         int state_FROM1 = MM_CAMCORDER_STATE_RECORDING;
1679         int state_FROM2 = MM_CAMCORDER_STATE_PAUSED;
1680         int state_TO = MM_CAMCORDER_STATE_PREPARE;
1681
1682         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
1683
1684         _mmcam_dbg_log("");
1685
1686         if (!hcamcorder) {
1687                 _mmcam_dbg_err("Not initialized");
1688                 ret = MM_ERROR_CAMCORDER_NOT_INITIALIZED;
1689                 return ret;
1690         }
1691
1692         if (!_MMCAMCORDER_TRYLOCK_CMD(hcamcorder)) {
1693                 _mmcam_dbg_err("Another command is running.");
1694                 ret = MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
1695                 goto _ERR_CAMCORDER_CMD_PRECON;
1696         }
1697
1698         state = _mmcamcorder_get_state(handle);
1699         if (state != state_FROM1 && state != state_FROM2) {
1700                 _mmcam_dbg_err("Wrong state(%d)", state);
1701                 ret = MM_ERROR_CAMCORDER_INVALID_STATE;
1702                 goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
1703         }
1704
1705         ret = hcamcorder->command((MMHandleType)hcamcorder, _MMCamcorder_CMD_COMMIT);
1706         if (ret != MM_ERROR_NONE) {
1707                 goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
1708         }
1709
1710         _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
1711
1712         _mmcamcorder_set_state(handle,state_TO);
1713
1714         return MM_ERROR_NONE;
1715
1716 _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK:
1717         _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
1718
1719 _ERR_CAMCORDER_CMD_PRECON:
1720         /* send message */
1721         _mmcam_dbg_err("Commit fail (type %d, state %d, ret %x)",
1722                        hcamcorder->type, state, ret);
1723
1724         return ret;
1725 }
1726
1727
1728 int _mmcamcorder_cancel(MMHandleType handle)
1729 {
1730         int ret = MM_ERROR_NONE;
1731         int state = MM_CAMCORDER_STATE_NONE;
1732         int state_FROM1 = MM_CAMCORDER_STATE_RECORDING;
1733         int state_FROM2 = MM_CAMCORDER_STATE_PAUSED;
1734         int state_TO = MM_CAMCORDER_STATE_PREPARE;
1735
1736         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
1737
1738         _mmcam_dbg_log("");
1739
1740         if (!hcamcorder) {
1741                 _mmcam_dbg_err("Not initialized");
1742                 ret = MM_ERROR_CAMCORDER_NOT_INITIALIZED;
1743                 return ret;
1744         }
1745
1746         if (!_MMCAMCORDER_TRYLOCK_CMD(hcamcorder)) {
1747                 _mmcam_dbg_err("Another command is running.");
1748                 ret = MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
1749                 goto _ERR_CAMCORDER_CMD_PRECON;
1750         }
1751
1752         state = _mmcamcorder_get_state(handle);
1753         if (state != state_FROM1 && state != state_FROM2) {
1754                 _mmcam_dbg_err("Wrong state(%d)", state);
1755                 ret = MM_ERROR_CAMCORDER_INVALID_STATE;
1756                 goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
1757         }
1758
1759         ret = hcamcorder->command((MMHandleType)hcamcorder, _MMCamcorder_CMD_CANCEL);
1760         if (ret != MM_ERROR_NONE) {
1761                 goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
1762         }
1763
1764         _mmcamcorder_set_state(handle, state_TO);
1765
1766         _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
1767
1768         return MM_ERROR_NONE;
1769
1770 _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK:
1771         _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
1772
1773 _ERR_CAMCORDER_CMD_PRECON:
1774         /* send message */
1775         _mmcam_dbg_err("Cancel fail (type %d, state %d, ret %x)",
1776                        hcamcorder->type, state, ret);
1777
1778         return ret;
1779 }
1780 /* } Internal command functions */
1781
1782
1783 int _mmcamcorder_commit_async_end(MMHandleType handle)
1784 {
1785         _mmcam_dbg_log("");
1786
1787         _mmcam_dbg_warn("_mmcamcorder_commit_async_end : MM_CAMCORDER_STATE_PREPARE");
1788         _mmcamcorder_set_state(handle, MM_CAMCORDER_STATE_PREPARE);
1789
1790         return MM_ERROR_NONE;
1791 }
1792
1793
1794 int _mmcamcorder_set_message_callback(MMHandleType handle, MMMessageCallback callback, void *user_data)
1795 {
1796         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
1797
1798         _mmcam_dbg_log("%p", hcamcorder);
1799
1800         mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
1801
1802         if (callback == NULL) {
1803                 _mmcam_dbg_warn("Message Callback is disabled, because application sets it to NULL");
1804         }
1805
1806         if (!_MMCAMCORDER_TRYLOCK_MESSAGE_CALLBACK(hcamcorder)) {
1807                 _mmcam_dbg_warn("Application's message callback is running now");
1808                 return MM_ERROR_CAMCORDER_INVALID_CONDITION;
1809         }
1810
1811         /* set message callback to message handle */
1812         hcamcorder->msg_cb = callback;
1813         hcamcorder->msg_cb_param = user_data;
1814
1815         _MMCAMCORDER_UNLOCK_MESSAGE_CALLBACK(hcamcorder);
1816
1817         return MM_ERROR_NONE;
1818 }
1819
1820
1821 int _mmcamcorder_set_video_stream_callback(MMHandleType handle, mm_camcorder_video_stream_callback callback, void *user_data)
1822 {
1823         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
1824
1825         /*_mmcam_dbg_log("");*/
1826
1827         mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
1828
1829         if (callback == NULL) {
1830                 _mmcam_dbg_warn("Video Stream Callback is disabled, because application sets it to NULL");
1831         }
1832
1833         if (!_MMCAMCORDER_TRYLOCK_VSTREAM_CALLBACK(hcamcorder)) {
1834                 _mmcam_dbg_warn("Application's video stream callback is running now");
1835                 return MM_ERROR_CAMCORDER_INVALID_CONDITION;
1836         }
1837
1838         hcamcorder->vstream_cb = callback;
1839         hcamcorder->vstream_cb_param = user_data;
1840
1841         _MMCAMCORDER_UNLOCK_VSTREAM_CALLBACK(hcamcorder);
1842
1843         return MM_ERROR_NONE;
1844 }
1845
1846
1847 int _mmcamcorder_set_audio_stream_callback(MMHandleType handle, mm_camcorder_audio_stream_callback callback, void *user_data)
1848 {
1849         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
1850
1851         _mmcam_dbg_log("");
1852
1853         mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
1854
1855         if (callback == NULL) {
1856                 _mmcam_dbg_warn("Audio Stream Callback is disabled, because application sets it to NULL");
1857         }
1858
1859         if (!_MMCAMCORDER_TRYLOCK_ASTREAM_CALLBACK(hcamcorder)) {
1860                 _mmcam_dbg_warn("Application's audio stream callback is running now");
1861                 return MM_ERROR_CAMCORDER_INVALID_CONDITION;
1862         }
1863
1864         hcamcorder->astream_cb = callback;
1865         hcamcorder->astream_cb_param = user_data;
1866
1867         _MMCAMCORDER_UNLOCK_ASTREAM_CALLBACK(hcamcorder);
1868
1869         return MM_ERROR_NONE;
1870 }
1871
1872
1873 int _mmcamcorder_set_video_capture_callback(MMHandleType handle, mm_camcorder_video_capture_callback callback, void *user_data)
1874 {
1875         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
1876
1877         _mmcam_dbg_log("");
1878
1879         mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
1880
1881         if (callback == NULL) {
1882                 _mmcam_dbg_warn("Video Capture Callback is disabled, because application sets it to NULLL");
1883         }
1884
1885         if (!_MMCAMCORDER_TRYLOCK_VCAPTURE_CALLBACK(hcamcorder)) {
1886                 _mmcam_dbg_warn("Application's video capture callback is running now");
1887                 return MM_ERROR_CAMCORDER_INVALID_CONDITION;
1888         }
1889
1890         hcamcorder->vcapture_cb = callback;
1891         hcamcorder->vcapture_cb_param = user_data;
1892
1893         _MMCAMCORDER_UNLOCK_VCAPTURE_CALLBACK(hcamcorder);
1894
1895         return MM_ERROR_NONE;
1896 }
1897
1898 int _mmcamcorder_get_current_state(MMHandleType handle)
1899 {
1900         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
1901
1902         _mmcam_dbg_log("");
1903
1904         mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
1905
1906         return _mmcamcorder_get_state(handle);
1907 }
1908
1909 int _mmcamcorder_init_focusing(MMHandleType handle)
1910 {
1911         int ret = TRUE;
1912         int state = MM_CAMCORDER_STATE_NONE;
1913         int focus_mode = MM_CAMCORDER_FOCUS_MODE_NONE;
1914         int af_range = MM_CAMCORDER_AUTO_FOCUS_NORMAL;
1915         int sensor_focus_mode = 0;
1916         int sensor_af_range = 0;
1917         int current_focus_mode = 0;
1918         int current_af_range = 0;
1919         mmf_camcorder_t *hcamcorder = NULL;
1920         _MMCamcorderSubContext *sc = NULL;
1921         GstCameraControl *control = NULL;
1922
1923         _mmcam_dbg_log("");
1924
1925         hcamcorder = MMF_CAMCORDER(handle);
1926         mmf_return_val_if_fail(handle, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
1927
1928         sc = MMF_CAMCORDER_SUBCONTEXT(hcamcorder);
1929         mmf_return_val_if_fail(sc, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
1930
1931         if (!_MMCAMCORDER_TRYLOCK_CMD(hcamcorder)) {
1932                 _mmcam_dbg_err("Another command is running.");
1933                 return MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
1934         }
1935
1936         state = _mmcamcorder_get_state(handle);
1937
1938         if (state == MM_CAMCORDER_STATE_CAPTURING ||
1939             state < MM_CAMCORDER_STATE_PREPARE) {
1940                 _mmcam_dbg_err( "Not proper state. state[%d]", state );
1941                 _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
1942                 return MM_ERROR_CAMCORDER_INVALID_STATE;
1943         }
1944
1945         if (!GST_IS_CAMERA_CONTROL(sc->element[_MMCAMCORDER_VIDEOSRC_SRC].gst)) {
1946                 _mmcam_dbg_log("Can't cast Video source into camera control.");
1947                 _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
1948                 return MM_ERROR_NONE;
1949         }
1950
1951         control = GST_CAMERA_CONTROL (sc->element[_MMCAMCORDER_VIDEOSRC_SRC].gst);
1952         if (control == NULL) {
1953                 _mmcam_dbg_err("cast CAMERA_CONTROL failed");
1954                 _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
1955                 return MM_ERROR_CAMCORDER_INTERNAL;
1956         }
1957
1958         ret = gst_camera_control_stop_auto_focus(control);
1959         if (!ret) {
1960                 _mmcam_dbg_err("Auto focusing stop fail.");
1961                 _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
1962                 return MM_ERROR_CAMCORDER_DEVICE_IO;
1963         }
1964
1965         /* Initialize lens position */
1966         mm_camcorder_get_attributes(handle, NULL,
1967                                     MMCAM_CAMERA_FOCUS_MODE, &focus_mode,
1968                                     MMCAM_CAMERA_AF_SCAN_RANGE, &af_range,
1969                                     NULL);
1970         sensor_af_range = _mmcamcorder_convert_msl_to_sensor(handle, MM_CAM_CAMERA_AF_SCAN_RANGE, af_range);
1971         sensor_focus_mode = _mmcamcorder_convert_msl_to_sensor(handle, MM_CAM_CAMERA_FOCUS_MODE, focus_mode);
1972
1973         gst_camera_control_get_focus(control, &current_focus_mode, &current_af_range);
1974
1975         if (current_focus_mode != sensor_focus_mode ||
1976             current_af_range != sensor_af_range) {
1977                 ret = gst_camera_control_set_focus(control, sensor_focus_mode, sensor_af_range);
1978         } else {
1979                 _mmcam_dbg_log("No need to init FOCUS [mode:%d, range:%d]", focus_mode, af_range );
1980                 ret = TRUE;
1981         }
1982
1983         _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
1984
1985         if (ret) {
1986                 _mmcam_dbg_log("Lens init success.");
1987                 return MM_ERROR_NONE;
1988         } else {
1989                 _mmcam_dbg_err("Lens init fail.");
1990                 return MM_ERROR_CAMCORDER_DEVICE_IO;
1991         }
1992 }
1993
1994 int _mmcamcorder_adjust_focus(MMHandleType handle, int direction)
1995 {
1996         int state;
1997         int focus_mode = MM_CAMCORDER_FOCUS_MODE_NONE;
1998         int ret = MM_ERROR_UNKNOWN;
1999         char *err_attr_name = NULL;
2000
2001         mmf_return_val_if_fail(handle, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
2002         mmf_return_val_if_fail(direction, MM_ERROR_CAMCORDER_INVALID_ARGUMENT);
2003
2004         /*_mmcam_dbg_log("");*/
2005
2006         if (!_MMCAMCORDER_TRYLOCK_CMD(handle)) {
2007                 _mmcam_dbg_err("Another command is running.");
2008                 return MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
2009         }
2010
2011         state = _mmcamcorder_get_state(handle);
2012         if (state == MM_CAMCORDER_STATE_CAPTURING ||
2013             state < MM_CAMCORDER_STATE_PREPARE) {
2014                 _mmcam_dbg_err("Not proper state. state[%d]", state);
2015                 _MMCAMCORDER_UNLOCK_CMD(handle);
2016                 return MM_ERROR_CAMCORDER_INVALID_STATE;
2017         }
2018
2019         /* TODO : call a auto or manual focus function */
2020         ret = mm_camcorder_get_attributes(handle, &err_attr_name,
2021                                           MMCAM_CAMERA_FOCUS_MODE, &focus_mode,
2022                                           NULL);
2023         if (ret != MM_ERROR_NONE) {
2024                 _mmcam_dbg_warn("Get focus-mode fail. (%s:%x)", err_attr_name, ret);
2025                 SAFE_FREE (err_attr_name);
2026                 _MMCAMCORDER_UNLOCK_CMD(handle);
2027                 return ret;
2028         }
2029
2030         if (focus_mode == MM_CAMCORDER_FOCUS_MODE_MANUAL) {
2031                 ret = _mmcamcorder_adjust_manual_focus(handle, direction);
2032         } else if (focus_mode == MM_CAMCORDER_FOCUS_MODE_AUTO ||
2033                    focus_mode == MM_CAMCORDER_FOCUS_MODE_TOUCH_AUTO ||
2034                    focus_mode == MM_CAMCORDER_FOCUS_MODE_CONTINUOUS) {
2035                 ret = _mmcamcorder_adjust_auto_focus(handle);
2036         } else {
2037                 _mmcam_dbg_err("It doesn't adjust focus. Focusing mode(%d)", focus_mode);
2038                 ret = MM_ERROR_CAMCORDER_NOT_SUPPORTED;
2039         }
2040
2041         _MMCAMCORDER_UNLOCK_CMD(handle);
2042
2043         return ret;
2044 }
2045
2046 int _mmcamcorder_adjust_manual_focus(MMHandleType handle, int direction)
2047 {
2048         int max_level = 0;
2049         int min_level = 0;
2050         int cur_level = 0;
2051         int focus_level = 0;
2052         float unit_level = 0;
2053         GstCameraControl *control = NULL;
2054         _MMCamcorderSubContext *sc = NULL;
2055         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
2056
2057         _mmcam_dbg_log("");
2058
2059         mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
2060         mmf_return_val_if_fail(_MMFCAMCORDER_FOCUS_TOTAL_LEVEL != 1, MM_ERROR_CAMCORDER_NOT_SUPPORTED);
2061         mmf_return_val_if_fail((direction >= MM_CAMCORDER_MF_LENS_DIR_FORWARD) &&
2062                                (direction <= MM_CAMCORDER_MF_LENS_DIR_BACKWARD),
2063                                MM_ERROR_CAMCORDER_INVALID_ARGUMENT );
2064
2065         sc = MMF_CAMCORDER_SUBCONTEXT(hcamcorder);
2066         mmf_return_val_if_fail(sc, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
2067
2068         if (!GST_IS_CAMERA_CONTROL(sc->element[_MMCAMCORDER_VIDEOSRC_SRC].gst)) {
2069                 _mmcam_dbg_log("Can't cast Video source into camera control.");
2070                 return MM_ERROR_NONE;
2071         }
2072
2073         control = GST_CAMERA_CONTROL (sc->element[_MMCAMCORDER_VIDEOSRC_SRC].gst);
2074         if (control == NULL) {
2075                 _mmcam_dbg_err("cast CAMERA_CONTROL failed");
2076                 return MM_ERROR_CAMCORDER_INTERNAL;
2077         }
2078
2079         /* TODO : get max, min level */
2080         if (max_level - min_level + 1 < _MMFCAMCORDER_FOCUS_TOTAL_LEVEL) {
2081                 _mmcam_dbg_warn("Total level  of manual focus of MMF is greater than that of the camera driver.");
2082         }
2083
2084         unit_level = ((float)max_level - (float)min_level)/(float)(_MMFCAMCORDER_FOCUS_TOTAL_LEVEL - 1);
2085
2086         if (!gst_camera_control_get_focus_level(control, &cur_level)) {
2087                 _mmcam_dbg_err("Can't get current level of manual focus.");
2088                 return MM_ERROR_CAMCORDER_DEVICE_IO;
2089         }
2090
2091         //TODO : adjust unit level value
2092         if (direction == MM_CAMCORDER_MF_LENS_DIR_FORWARD) {
2093                 focus_level = cur_level + unit_level;
2094         } else if (direction == MM_CAMCORDER_MF_LENS_DIR_BACKWARD) {
2095                 focus_level = cur_level - unit_level;
2096         }
2097
2098         if (focus_level > max_level) {
2099                 focus_level = max_level;
2100         } else if (focus_level < min_level) {
2101                 focus_level = min_level;
2102         }
2103
2104         if (!gst_camera_control_set_focus_level(control, focus_level)) {
2105                 _mmcam_dbg_err("Manual focusing fail.");
2106                 return MM_ERROR_CAMCORDER_DEVICE_IO;
2107         }
2108
2109         return MM_ERROR_NONE;
2110 }
2111
2112
2113 int _mmcamcorder_adjust_auto_focus(MMHandleType handle)
2114 {
2115         gboolean ret;
2116         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
2117         GstCameraControl *control = NULL;
2118         _MMCamcorderSubContext *sc = NULL;
2119
2120         mmf_return_val_if_fail(handle, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
2121
2122         /*_mmcam_dbg_log("");*/
2123
2124         sc = MMF_CAMCORDER_SUBCONTEXT(hcamcorder);
2125
2126         if (!GST_IS_CAMERA_CONTROL(sc->element[_MMCAMCORDER_VIDEOSRC_SRC].gst)) {
2127                 _mmcam_dbg_log("Can't cast Video source into camera control.");
2128                 return MM_ERROR_NONE;
2129         }
2130
2131         control = GST_CAMERA_CONTROL (sc->element[_MMCAMCORDER_VIDEOSRC_SRC].gst);
2132         if (control) {
2133                 /* Start AF */
2134                 ret = gst_camera_control_start_auto_focus(control);
2135         } else {
2136                 _mmcam_dbg_err("cast CAMERA_CONTROL failed");
2137                 ret = FALSE;
2138         }
2139
2140         if (ret) {
2141                 _mmcam_dbg_log("Auto focusing start success.");
2142                 return MM_ERROR_NONE;
2143         } else {
2144                 _mmcam_dbg_err("Auto focusing start fail.");
2145                 return MM_ERROR_CAMCORDER_DEVICE_IO;
2146         }
2147 }
2148
2149 int _mmcamcorder_stop_focusing(MMHandleType handle)
2150 {
2151         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
2152         _MMCamcorderSubContext *sc = NULL;
2153
2154         int ret, state;
2155         GstCameraControl *control = NULL;
2156
2157         mmf_return_val_if_fail(handle, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
2158
2159         /*_mmcam_dbg_log("");*/
2160
2161         sc = MMF_CAMCORDER_SUBCONTEXT(hcamcorder);
2162
2163         if (!_MMCAMCORDER_TRYLOCK_CMD(hcamcorder)) {
2164                 _mmcam_dbg_err("Another command is running.");
2165                 return MM_ERROR_CAMCORDER_CMD_IS_RUNNING;
2166         }
2167
2168         state = _mmcamcorder_get_state(handle);
2169         if (state == MM_CAMCORDER_STATE_CAPTURING ||
2170             state < MM_CAMCORDER_STATE_PREPARE) {
2171                 _mmcam_dbg_err( "Not proper state. state[%d]", state );
2172                 _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
2173                 return MM_ERROR_CAMCORDER_INVALID_STATE;
2174         }
2175
2176         if (!GST_IS_CAMERA_CONTROL(sc->element[_MMCAMCORDER_VIDEOSRC_SRC].gst)) {
2177                 _mmcam_dbg_log("Can't cast Video source into camera control.");
2178                 _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
2179                 return MM_ERROR_NONE;
2180         }
2181
2182         control = GST_CAMERA_CONTROL(sc->element[_MMCAMCORDER_VIDEOSRC_SRC].gst);
2183         if (control) {
2184                 ret = gst_camera_control_stop_auto_focus(control);
2185         } else {
2186                 _mmcam_dbg_err("cast CAMERA_CONTROL failed");
2187                 ret = FALSE;
2188         }
2189
2190         _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
2191
2192         if (ret) {
2193                 _mmcam_dbg_log("Auto focusing stop success.");
2194                 return MM_ERROR_NONE;
2195         } else {
2196                 _mmcam_dbg_err("Auto focusing stop fail.");
2197                 return MM_ERROR_CAMCORDER_DEVICE_IO;
2198         }
2199 }
2200
2201
2202 /*-----------------------------------------------
2203 |         CAMCORDER INTERNAL LOCAL              |
2204 -----------------------------------------------*/
2205 static gboolean
2206 __mmcamcorder_gstreamer_init(camera_conf * conf)
2207 {
2208         static const int max_argc = 10;
2209         int i = 0;
2210         int cnt_str = 0;
2211         gint *argc = NULL;
2212         gchar **argv = NULL;
2213         GError *err = NULL;
2214         gboolean ret = FALSE;
2215         type_string_array *GSTInitOption = NULL;
2216
2217         mmf_return_val_if_fail(conf, FALSE);
2218
2219         _mmcam_dbg_log("");
2220
2221         /* alloc */
2222         argc = malloc(sizeof(int));
2223         argv = malloc(sizeof(gchar *) * max_argc);
2224
2225         if (!argc || !argv) {
2226                 goto ERROR;
2227         }
2228
2229         memset(argv, 0, sizeof(gchar *) * max_argc);
2230
2231         /* add initial */
2232         *argc = 1;
2233         argv[0] = g_strdup("mmcamcorder");
2234
2235         /* add gst_param */
2236         _mmcamcorder_conf_get_value_string_array(conf,
2237                                                  CONFIGURE_CATEGORY_MAIN_GENERAL,
2238                                                  "GSTInitOption",
2239                                                  &GSTInitOption);
2240         if (GSTInitOption != NULL && GSTInitOption->value) {
2241                 cnt_str = GSTInitOption->count;
2242                 for( ; *argc < max_argc && *argc <= cnt_str ; (*argc)++ )
2243                 {
2244                         argv[*argc] = g_strdup(GSTInitOption->value[(*argc)-1]);
2245                 }
2246         }
2247
2248         _mmcam_dbg_log("initializing gstreamer with following parameter[argc:%d]", *argc);
2249
2250         for (i = 0; i < *argc; i++) {
2251                 _mmcam_dbg_log("argv[%d] : %s", i, argv[i]);
2252         }
2253
2254         /* initializing gstreamer */
2255         ret = gst_init_check (argc, &argv, &err);
2256         if (!ret) {
2257                 _mmcam_dbg_err("Could not initialize GStreamer: %s ",
2258                                err ? err->message : "unknown error occurred");
2259                 if (err) {
2260                         g_error_free (err);
2261                 }
2262         }
2263
2264         /* release */
2265         for (i = 0; i < *argc; i++) {
2266                 if (argv[i]) {
2267                         g_free(argv[i]);
2268                         argv[i] = NULL;
2269                 }
2270         }
2271
2272         if (argv) {
2273                 free(argv);
2274                 argv = NULL;
2275         }
2276
2277         if (argc) {
2278                 free(argc);
2279                 argc = NULL;
2280         }
2281
2282         return ret;
2283
2284 ERROR:
2285         _mmcam_dbg_err("failed to initialize gstreamer");
2286
2287         if (argv) {
2288                 free(argv);
2289                 argv = NULL;
2290         }
2291
2292         if (argc) {
2293                 free(argc);
2294                 argc = NULL;
2295         }
2296
2297         return FALSE;
2298 }
2299
2300
2301 int _mmcamcorder_get_state(MMHandleType handle)
2302 {
2303         int state;
2304         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
2305
2306         mmf_return_val_if_fail(hcamcorder, -1);
2307
2308         _MMCAMCORDER_LOCK_STATE(handle);
2309
2310         state = hcamcorder->state;
2311         /*_mmcam_dbg_log("state=%d",state);*/
2312
2313         _MMCAMCORDER_UNLOCK_STATE(handle);
2314
2315         return state;
2316 }
2317
2318
2319 void _mmcamcorder_set_state(MMHandleType handle, int state)
2320 {
2321         int old_state;
2322         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
2323         _MMCamcorderMsgItem msg;
2324
2325         mmf_return_if_fail(hcamcorder);
2326
2327         /*_mmcam_dbg_log("");*/
2328
2329         _MMCAMCORDER_LOCK_STATE(handle);
2330
2331         old_state = hcamcorder->state;
2332         if(old_state != state) {
2333                 hcamcorder->state = state;
2334                 hcamcorder->target_state = state;
2335
2336                 _mmcam_dbg_log("set state[%d] and send state-changed message", state);
2337
2338                 /* To discern who changes the state */
2339                 switch (hcamcorder->state_change_by_system) {
2340                 case _MMCAMCORDER_STATE_CHANGE_BY_ASM:
2341                         msg.id = MM_MESSAGE_CAMCORDER_STATE_CHANGED_BY_ASM;
2342                         msg.param.state.code = hcamcorder->interrupt_code;
2343                         break;
2344                 case _MMCAMCORDER_STATE_CHANGE_BY_RM:
2345                         msg.id = MM_MESSAGE_CAMCORDER_STATE_CHANGED_BY_RM;
2346                         msg.param.state.code = MM_ERROR_NONE;
2347                         break;
2348                 case _MMCAMCORDER_STATE_CHANGE_BY_DPM:
2349                         msg.id = MM_MESSAGE_CAMCORDER_STATE_CHANGED_BY_SECURITY;
2350                         msg.param.state.code = MM_ERROR_NONE;
2351                         break;
2352                 case _MMCAMCORDER_STATE_CHANGE_NORMAL:
2353                 default:
2354                         msg.id = MM_MESSAGE_CAMCORDER_STATE_CHANGED;
2355                         msg.param.state.code = MM_ERROR_NONE;
2356                         break;
2357                 }
2358
2359                 msg.param.state.previous = old_state;
2360                 msg.param.state.current = state;
2361
2362                 /*_mmcam_dbg_log("_mmcamcorder_send_message : msg : %p, id:%x", &msg, msg.id);*/
2363                 _mmcamcorder_send_message(handle, &msg);
2364         }
2365
2366         _MMCAMCORDER_UNLOCK_STATE(handle);
2367
2368         return;
2369 }
2370
2371
2372 int _mmcamcorder_get_async_state(MMHandleType handle)
2373 {
2374         int state;
2375         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
2376
2377         _MMCAMCORDER_LOCK_STATE(handle);
2378         state = hcamcorder->target_state;
2379
2380         _MMCAMCORDER_UNLOCK_STATE(handle);
2381
2382         return state;
2383 }
2384
2385
2386 _MMCamcorderSubContext *_mmcamcorder_alloc_subcontext(int type)
2387 {
2388         int i;
2389         _MMCamcorderSubContext *sc = NULL;
2390
2391         /*_mmcam_dbg_log("");*/
2392
2393         /* alloc container */
2394         sc = (_MMCamcorderSubContext *)malloc(sizeof(_MMCamcorderSubContext));
2395         mmf_return_val_if_fail(sc != NULL, NULL);
2396
2397         /* init members */
2398         memset(sc, 0x00, sizeof(_MMCamcorderSubContext));
2399
2400         sc->element_num = _MMCAMCORDER_PIPELINE_ELEMENT_NUM;
2401         sc->encode_element_num = _MMCAMCORDER_ENCODE_PIPELINE_ELEMENT_NUM;
2402
2403         /* alloc info for each mode */
2404         switch (type) {
2405         case MM_CAMCORDER_MODE_AUDIO:
2406                 sc->info_audio = g_malloc0( sizeof(_MMCamcorderAudioInfo));
2407                 if(!sc->info_audio) {
2408                         _mmcam_dbg_err("Failed to alloc info structure");
2409                         goto ALLOC_SUBCONTEXT_FAILED;
2410                 }
2411                 break;
2412         case MM_CAMCORDER_MODE_VIDEO_CAPTURE:
2413         default:
2414                 sc->info_image = g_malloc0( sizeof(_MMCamcorderImageInfo));
2415                 if(!sc->info_image) {
2416                         _mmcam_dbg_err("Failed to alloc info structure");
2417                         goto ALLOC_SUBCONTEXT_FAILED;
2418                 }
2419
2420                 /* init sound status */
2421                 sc->info_image->sound_status = _SOUND_STATUS_INIT;
2422
2423                 sc->info_video = g_malloc0( sizeof(_MMCamcorderVideoInfo));
2424                 if(!sc->info_video) {
2425                         _mmcam_dbg_err("Failed to alloc info structure");
2426                         goto ALLOC_SUBCONTEXT_FAILED;
2427                 }
2428                 g_mutex_init(&sc->info_video->size_check_lock);
2429                 break;
2430         }
2431
2432         /* alloc element array */
2433         sc->element = (_MMCamcorderGstElement *)malloc(sizeof(_MMCamcorderGstElement) * sc->element_num);
2434         if(!sc->element) {
2435                 _mmcam_dbg_err("Failed to alloc element structure");
2436                 goto ALLOC_SUBCONTEXT_FAILED;
2437         }
2438
2439         sc->encode_element = (_MMCamcorderGstElement *)malloc(sizeof(_MMCamcorderGstElement) * sc->encode_element_num);
2440         if(!sc->encode_element) {
2441                 _mmcam_dbg_err("Failed to alloc encode element structure");
2442                 goto ALLOC_SUBCONTEXT_FAILED;
2443         }
2444
2445         for (i = 0 ; i < sc->element_num ; i++) {
2446                 sc->element[i].id = _MMCAMCORDER_NONE;
2447                 sc->element[i].gst = NULL;
2448         }
2449
2450         for (i = 0 ; i < sc->encode_element_num ; i++) {
2451                 sc->encode_element[i].id = _MMCAMCORDER_NONE;
2452                 sc->encode_element[i].gst = NULL;
2453         }
2454
2455         sc->fourcc = 0x80000000;
2456         sc->cam_stability_count = 0;
2457         sc->drop_vframe = 0;
2458         sc->pass_first_vframe = 0;
2459         sc->is_modified_rate = FALSE;
2460
2461         return sc;
2462
2463 ALLOC_SUBCONTEXT_FAILED:
2464         if (sc) {
2465                 SAFE_G_FREE(sc->info_audio);
2466                 SAFE_G_FREE(sc->info_image);
2467                 if (sc->info_video) {
2468                         g_mutex_clear(&sc->info_video->size_check_lock);
2469                 }
2470                 SAFE_G_FREE(sc->info_video);
2471                 if (sc->element) {
2472                         free(sc->element);
2473                         sc->element = NULL;
2474                 }
2475                 if (sc->encode_element) {
2476                         free(sc->encode_element);
2477                         sc->encode_element = NULL;
2478                 }
2479                 free(sc);
2480                 sc = NULL;
2481         }
2482
2483         return NULL;
2484 }
2485
2486
2487 void _mmcamcorder_dealloc_subcontext(_MMCamcorderSubContext *sc)
2488 {
2489         _mmcam_dbg_log("");
2490
2491         if (sc) {
2492                 if (sc->element) {
2493                         _mmcam_dbg_log("release element");
2494                         free(sc->element);
2495                         sc->element = NULL;
2496                 }
2497
2498                 if (sc->encode_element) {
2499                         _mmcam_dbg_log("release encode_element");
2500                         free(sc->encode_element);
2501                         sc->encode_element = NULL;
2502                 }
2503
2504                 if (sc->info_image) {
2505                         _mmcam_dbg_log("release info_image");
2506                         free(sc->info_image);
2507                         sc->info_image = NULL;
2508                 }
2509
2510                 if (sc->info_video) {
2511                         _mmcam_dbg_log("release info_video");
2512                         SAFE_G_FREE(sc->info_video->filename);
2513                         g_mutex_clear(&sc->info_video->size_check_lock);
2514                         free(sc->info_video);
2515                         sc->info_video = NULL;
2516                 }
2517
2518                 if (sc->info_audio) {
2519                         _mmcam_dbg_log("release info_audio");
2520                         SAFE_G_FREE(sc->info_audio->filename);
2521                         free(sc->info_audio);
2522                         sc->info_audio = NULL;
2523                 }
2524
2525                 free(sc);
2526                 sc = NULL;
2527         }
2528
2529         return;
2530 }
2531
2532
2533 int _mmcamcorder_set_functions(MMHandleType handle, int type)
2534 {
2535         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
2536
2537         /*_mmcam_dbg_log("");*/
2538
2539         switch (type) {
2540         case MM_CAMCORDER_MODE_AUDIO:
2541                 hcamcorder->command = _mmcamcorder_audio_command;
2542                 break;
2543         case MM_CAMCORDER_MODE_VIDEO_CAPTURE:
2544         default:
2545                 hcamcorder->command = _mmcamcorder_video_capture_command;
2546                 break;
2547         }
2548
2549         return MM_ERROR_NONE;
2550 }
2551
2552
2553 gboolean _mmcamcorder_pipeline_cb_message(GstBus *bus, GstMessage *message, gpointer data)
2554 {
2555         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(data);
2556         _MMCamcorderSubContext *sc = NULL;
2557
2558         mmf_return_val_if_fail(hcamcorder, FALSE);
2559         mmf_return_val_if_fail(message, FALSE);
2560         //_mmcam_dbg_log("message type=(%d)", GST_MESSAGE_TYPE(message));
2561
2562         switch (GST_MESSAGE_TYPE(message)) {
2563         case GST_MESSAGE_UNKNOWN:
2564                 _mmcam_dbg_log("GST_MESSAGE_UNKNOWN");
2565                 break;
2566         case GST_MESSAGE_EOS:
2567         {
2568                 _mmcam_dbg_log ("Got EOS from element \"%s\".",
2569                                 GST_STR_NULL(GST_ELEMENT_NAME(GST_MESSAGE_SRC(message))));
2570
2571                 sc = MMF_CAMCORDER_SUBCONTEXT(hcamcorder);
2572                 mmf_return_val_if_fail(sc, TRUE);
2573
2574                 if (hcamcorder->type != MM_CAMCORDER_MODE_AUDIO) {
2575                         mmf_return_val_if_fail(sc->info_video, TRUE);
2576                         if (sc->info_video->b_commiting) {
2577                                 _mmcamcorder_video_handle_eos((MMHandleType)hcamcorder);
2578                         }
2579                 } else {
2580                         mmf_return_val_if_fail(sc->info_audio, TRUE);
2581                         if (sc->info_audio->b_commiting) {
2582                                 _mmcamcorder_audio_handle_eos((MMHandleType)hcamcorder);
2583                         }
2584                 }
2585
2586                 sc->bget_eos = TRUE;
2587
2588                 break;
2589         }
2590         case GST_MESSAGE_ERROR:
2591         {
2592                 GError *err = NULL;
2593                 gchar *debug = NULL;
2594
2595                 gst_message_parse_error(message, &err, &debug);
2596
2597                 __mmcamcorder_handle_gst_error((MMHandleType)hcamcorder, message, err);
2598
2599                 if (err) {
2600                         _mmcam_dbg_err("GSTERR: %s", err->message);
2601                         g_error_free(err);
2602                         err = NULL;
2603                 }
2604
2605                 if (debug) {
2606                         _mmcam_dbg_err("Error Debug: %s", debug);
2607                         g_free(debug);
2608                         debug = NULL;
2609                 }
2610                 break;
2611         }
2612         case GST_MESSAGE_WARNING:
2613         {
2614                 GError *err;
2615                 gchar *debug;
2616                 gst_message_parse_warning (message, &err, &debug);
2617
2618                 _mmcam_dbg_warn("GSTWARN: %s", err->message);
2619
2620                 __mmcamcorder_handle_gst_warning((MMHandleType)hcamcorder, message, err);
2621
2622                 g_error_free (err);
2623                 g_free (debug);
2624                 break;
2625         }
2626         case GST_MESSAGE_INFO:
2627                 _mmcam_dbg_log("GST_MESSAGE_INFO");
2628                 break;
2629         case GST_MESSAGE_TAG:
2630                 _mmcam_dbg_log("GST_MESSAGE_TAG");
2631                 break;
2632         case GST_MESSAGE_BUFFERING:
2633                 _mmcam_dbg_log("GST_MESSAGE_BUFFERING");
2634                 break;
2635         case GST_MESSAGE_STATE_CHANGED:
2636         {
2637                 const GValue *vnewstate;
2638                 GstState newstate;
2639                 GstElement *pipeline = NULL;
2640
2641                 sc = MMF_CAMCORDER_SUBCONTEXT(hcamcorder);
2642                 if ((sc) && (sc->element)) {
2643                         if (sc->element[_MMCAMCORDER_MAIN_PIPE].gst) {
2644                                 pipeline = sc->element[_MMCAMCORDER_MAIN_PIPE].gst;
2645                                 if (message->src == (GstObject*)pipeline) {
2646                                         vnewstate = gst_structure_get_value(gst_message_get_structure(message), "new-state");
2647                                         newstate = (GstState)vnewstate->data[0].v_int;
2648                                         _mmcam_dbg_log("GST_MESSAGE_STATE_CHANGED[%s]",gst_element_state_get_name(newstate));
2649                                 }
2650                         }
2651                 }
2652                 break;
2653         }
2654         case GST_MESSAGE_STATE_DIRTY:
2655                 _mmcam_dbg_log("GST_MESSAGE_STATE_DIRTY");
2656                 break;
2657         case GST_MESSAGE_STEP_DONE:
2658                 _mmcam_dbg_log("GST_MESSAGE_STEP_DONE");
2659                 break;
2660         case GST_MESSAGE_CLOCK_PROVIDE:
2661                 _mmcam_dbg_log("GST_MESSAGE_CLOCK_PROVIDE");
2662                 break;
2663         case GST_MESSAGE_CLOCK_LOST:
2664                 _mmcam_dbg_log("GST_MESSAGE_CLOCK_LOST");
2665                 break;
2666         case GST_MESSAGE_NEW_CLOCK:
2667         {
2668                 GstClock *pipe_clock = NULL;
2669                 gst_message_parse_new_clock(message, &pipe_clock);
2670                 /*_mmcam_dbg_log("GST_MESSAGE_NEW_CLOCK : %s", (clock ? GST_OBJECT_NAME (clock) : "NULL"));*/
2671                 break;
2672         }
2673         case GST_MESSAGE_STRUCTURE_CHANGE:
2674                 _mmcam_dbg_log("GST_MESSAGE_STRUCTURE_CHANGE");
2675                 break;
2676         case GST_MESSAGE_STREAM_STATUS:
2677                 /*_mmcam_dbg_log("GST_MESSAGE_STREAM_STATUS");*/
2678                 break;
2679         case GST_MESSAGE_APPLICATION:
2680                 _mmcam_dbg_log("GST_MESSAGE_APPLICATION");
2681                 break;
2682         case GST_MESSAGE_ELEMENT:
2683                 /*_mmcam_dbg_log("GST_MESSAGE_ELEMENT");*/
2684                 break;
2685         case GST_MESSAGE_SEGMENT_START:
2686                 _mmcam_dbg_log("GST_MESSAGE_SEGMENT_START");
2687                 break;
2688         case GST_MESSAGE_SEGMENT_DONE:
2689                 _mmcam_dbg_log("GST_MESSAGE_SEGMENT_DONE");
2690                 break;
2691         case GST_MESSAGE_DURATION_CHANGED:
2692                 _mmcam_dbg_log("GST_MESSAGE_DURATION_CHANGED");
2693                 break;
2694         case GST_MESSAGE_LATENCY:
2695                 _mmcam_dbg_log("GST_MESSAGE_LATENCY");
2696                 break;
2697         case GST_MESSAGE_ASYNC_START:
2698                 _mmcam_dbg_log("GST_MESSAGE_ASYNC_START");
2699                 break;
2700         case GST_MESSAGE_ASYNC_DONE:
2701                 /*_mmcam_dbg_log("GST_MESSAGE_ASYNC_DONE");*/
2702                 break;
2703         case GST_MESSAGE_ANY:
2704                 _mmcam_dbg_log("GST_MESSAGE_ANY");
2705                 break;
2706         case GST_MESSAGE_QOS:
2707 //              _mmcam_dbg_log("GST_MESSAGE_QOS");
2708                 break;
2709         default:
2710                 _mmcam_dbg_log("not handled message type=(%d)", GST_MESSAGE_TYPE(message));
2711                 break;
2712         }
2713
2714         return TRUE;
2715 }
2716
2717
2718 GstBusSyncReply _mmcamcorder_pipeline_bus_sync_callback(GstBus *bus, GstMessage *message, gpointer data)
2719 {
2720         GstElement *element = NULL;
2721         GError *err = NULL;
2722         gchar *debug_info = NULL;
2723
2724         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(data);
2725         _MMCamcorderSubContext *sc = NULL;
2726
2727         mmf_return_val_if_fail(hcamcorder, GST_BUS_PASS);
2728         mmf_return_val_if_fail(message, GST_BUS_PASS);
2729
2730         sc = MMF_CAMCORDER_SUBCONTEXT(hcamcorder);
2731         mmf_return_val_if_fail(sc, GST_BUS_PASS);
2732
2733         if (GST_MESSAGE_TYPE(message) == GST_MESSAGE_ERROR) {
2734                 /* parse error message */
2735                 gst_message_parse_error(message, &err, &debug_info);
2736
2737                 if (debug_info) {
2738                         _mmcam_dbg_err("GST ERROR : %s", debug_info);
2739                         g_free(debug_info);
2740                         debug_info = NULL;
2741                 }
2742
2743                 if (!err) {
2744                         _mmcam_dbg_warn("failed to parse error message");
2745                         return GST_BUS_PASS;
2746                 }
2747
2748                 /* set videosrc element to compare */
2749                 element = GST_ELEMENT_CAST(sc->element[_MMCAMCORDER_VIDEOSRC_SRC].gst);
2750
2751                 /* check domain[RESOURCE] and element[VIDEOSRC] */
2752                 if (err->domain == GST_RESOURCE_ERROR &&
2753                     GST_ELEMENT_CAST(message->src) == element) {
2754                         switch (err->code) {
2755                         case GST_RESOURCE_ERROR_BUSY:
2756                                 _mmcam_dbg_err("Camera device [busy]");
2757                                 hcamcorder->error_code = MM_ERROR_CAMCORDER_DEVICE_BUSY;
2758                                 break;
2759                         case GST_RESOURCE_ERROR_OPEN_WRITE:
2760                                 _mmcam_dbg_err("Camera device [open failed]");
2761                                 hcamcorder->error_code = MM_ERROR_COMMON_INVALID_PERMISSION;
2762                                 //sc->error_code = MM_ERROR_CAMCORDER_DEVICE_OPEN; // SECURITY PART REQUEST PRIVILEGE
2763                                 break;
2764                         case GST_RESOURCE_ERROR_OPEN_READ_WRITE:
2765                                 _mmcam_dbg_err("Camera device [open failed]");
2766                                 hcamcorder->error_code = MM_ERROR_CAMCORDER_DEVICE_OPEN;
2767                                 break;
2768                         case GST_RESOURCE_ERROR_OPEN_READ:
2769                                 _mmcam_dbg_err("Camera device [register trouble]");
2770                                 hcamcorder->error_code = MM_ERROR_CAMCORDER_DEVICE_REG_TROUBLE;
2771                                 break;
2772                         case GST_RESOURCE_ERROR_NOT_FOUND:
2773                                 _mmcam_dbg_err("Camera device [device not found]");
2774                                 hcamcorder->error_code = MM_ERROR_CAMCORDER_DEVICE_NOT_FOUND;
2775                                 break;
2776                         case GST_RESOURCE_ERROR_TOO_LAZY:
2777                                 _mmcam_dbg_err("Camera device [timeout]");
2778                                 hcamcorder->error_code = MM_ERROR_CAMCORDER_DEVICE_TIMEOUT;
2779                                 break;
2780                         case GST_RESOURCE_ERROR_SETTINGS:
2781                                 _mmcam_dbg_err("Camera device [not supported]");
2782                                 hcamcorder->error_code = MM_ERROR_CAMCORDER_NOT_SUPPORTED;
2783                                 break;
2784                         case GST_RESOURCE_ERROR_FAILED:
2785                                 _mmcam_dbg_err("Camera device [working failed].");
2786                                 hcamcorder->error_code = MM_ERROR_CAMCORDER_DEVICE_IO;
2787                                 break;
2788                         default:
2789                                 _mmcam_dbg_err("Camera device [General(%d)]", err->code);
2790                                 hcamcorder->error_code = MM_ERROR_CAMCORDER_DEVICE;
2791                                 break;
2792                         }
2793
2794                         hcamcorder->error_occurs = TRUE;
2795                 }
2796
2797                 g_error_free(err);
2798
2799                 /* store error code and drop this message if cmd is running */
2800                 if (hcamcorder->error_code != MM_ERROR_NONE) {
2801                         _MMCamcorderMsgItem msg;
2802
2803                         /* post error to application */
2804                         hcamcorder->error_occurs = TRUE;
2805                         msg.id = MM_MESSAGE_CAMCORDER_ERROR;
2806                         msg.param.code = hcamcorder->error_code;
2807                         _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
2808
2809                         goto DROP_MESSAGE;
2810                 }
2811         } else if (GST_MESSAGE_TYPE(message) == GST_MESSAGE_ELEMENT) {
2812                 _MMCamcorderMsgItem msg;
2813
2814                 if (gst_structure_has_name(gst_message_get_structure(message), "avsysvideosrc-AF") ||
2815                     gst_structure_has_name(gst_message_get_structure(message), "camerasrc-AF")) {
2816                         int focus_state = 0;
2817
2818                         gst_structure_get_int(gst_message_get_structure(message), "focus-state", &focus_state);
2819                         _mmcam_dbg_log("Focus State:%d", focus_state);
2820
2821                         msg.id = MM_MESSAGE_CAMCORDER_FOCUS_CHANGED;
2822                         msg.param.code = focus_state;
2823                         _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
2824
2825                         goto DROP_MESSAGE;
2826                 } else if (gst_structure_has_name(gst_message_get_structure(message), "camerasrc-HDR")) {
2827                         int progress = 0;
2828                         int status = 0;
2829
2830                         if (gst_structure_get_int(gst_message_get_structure(message), "progress", &progress)) {
2831                                 gst_structure_get_int(gst_message_get_structure(message), "status", &status);
2832                                 _mmcam_dbg_log("HDR progress %d percent, status %d", progress, status);
2833
2834                                 msg.id = MM_MESSAGE_CAMCORDER_HDR_PROGRESS;
2835                                 msg.param.code = progress;
2836                                 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
2837                         }
2838
2839                         goto DROP_MESSAGE;
2840                 } else if (gst_structure_has_name(gst_message_get_structure(message), "camerasrc-FD")) {
2841                         int i = 0;
2842                         const GValue *g_value = gst_structure_get_value(gst_message_get_structure(message), "face-info");;
2843                         GstCameraControlFaceDetectInfo *fd_info = NULL;
2844                         MMCamFaceDetectInfo *cam_fd_info = NULL;
2845
2846                         if (g_value) {
2847                                 fd_info = (GstCameraControlFaceDetectInfo *)g_value_get_pointer(g_value);
2848                         }
2849
2850                         if (fd_info == NULL) {
2851                                 _mmcam_dbg_warn("fd_info is NULL");
2852                                 goto DROP_MESSAGE;
2853                         }
2854
2855                         cam_fd_info = (MMCamFaceDetectInfo *)g_malloc(sizeof(MMCamFaceDetectInfo));
2856                         if (cam_fd_info == NULL) {
2857                                 _mmcam_dbg_warn("cam_fd_info alloc failed");
2858                                 SAFE_FREE(fd_info);
2859                                 goto DROP_MESSAGE;
2860                         }
2861
2862                         /* set total face count */
2863                         cam_fd_info->num_of_faces = fd_info->num_of_faces;
2864
2865                         if (cam_fd_info->num_of_faces > 0) {
2866                                 cam_fd_info->face_info = (MMCamFaceInfo *)g_malloc(sizeof(MMCamFaceInfo) * cam_fd_info->num_of_faces);
2867                                 if (cam_fd_info->face_info) {
2868                                         /* set information of each face */
2869                                         for (i = 0 ; i < fd_info->num_of_faces ; i++) {
2870                                                 cam_fd_info->face_info[i].id = fd_info->face_info[i].id;
2871                                                 cam_fd_info->face_info[i].score = fd_info->face_info[i].score;
2872                                                 cam_fd_info->face_info[i].rect.x = fd_info->face_info[i].rect.x;
2873                                                 cam_fd_info->face_info[i].rect.y = fd_info->face_info[i].rect.y;
2874                                                 cam_fd_info->face_info[i].rect.width = fd_info->face_info[i].rect.width;
2875                                                 cam_fd_info->face_info[i].rect.height = fd_info->face_info[i].rect.height;
2876                                                 /*
2877                                                 _mmcam_dbg_log("id %d, score %d, [%d,%d,%dx%d]",
2878                                                                fd_info->face_info[i].id,
2879                                                                fd_info->face_info[i].score,
2880                                                                fd_info->face_info[i].rect.x,
2881                                                                fd_info->face_info[i].rect.y,
2882                                                                fd_info->face_info[i].rect.width,
2883                                                                fd_info->face_info[i].rect.height);
2884                                                 */
2885                                         }
2886                                 } else {
2887                                         _mmcam_dbg_warn("MMCamFaceInfo alloc failed");
2888
2889                                         /* free allocated memory that is not sent */
2890                                         SAFE_G_FREE(cam_fd_info);
2891                                 }
2892                         } else {
2893                                 cam_fd_info->face_info = NULL;
2894                         }
2895
2896                         if (cam_fd_info) {
2897                                 /* send message  - cam_fd_info should be freed by application */
2898                                 msg.id = MM_MESSAGE_CAMCORDER_FACE_DETECT_INFO;
2899                                 msg.param.data = cam_fd_info;
2900                                 msg.param.size = sizeof(MMCamFaceDetectInfo);
2901                                 msg.param.code = 0;
2902
2903                                 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
2904                         }
2905
2906                         /* free fd_info allocated by plugin */
2907                         free(fd_info);
2908                         fd_info = NULL;
2909
2910                         goto DROP_MESSAGE;
2911                 } else if (gst_structure_has_name(gst_message_get_structure(message), "camerasrc-Capture")) {
2912                         int capture_done = FALSE;
2913
2914                         if (gst_structure_get_int(gst_message_get_structure(message), "capture-done", &capture_done)) {
2915                                 sc = MMF_CAMCORDER_SUBCONTEXT(hcamcorder);
2916                                 if (sc && sc->info_image) {
2917                                         /* play capture sound */
2918                                         _mmcamcorder_sound_solo_play((MMHandleType)hcamcorder, _MMCAMCORDER_SAMPLE_SOUND_NAME_CAPTURE01, FALSE);
2919                                 }
2920                         }
2921
2922                         goto DROP_MESSAGE;
2923                 }
2924         }
2925
2926         return GST_BUS_PASS;
2927 DROP_MESSAGE:
2928         gst_message_unref(message);
2929         message = NULL;
2930
2931         return GST_BUS_DROP;
2932 }
2933
2934
2935 GstBusSyncReply _mmcamcorder_audio_pipeline_bus_sync_callback(GstBus *bus, GstMessage *message, gpointer data)
2936 {
2937         GstElement *element = NULL;
2938         GError *err = NULL;
2939         gchar *debug_info = NULL;
2940
2941         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(data);
2942         _MMCamcorderSubContext *sc = NULL;
2943
2944         mmf_return_val_if_fail(hcamcorder, GST_BUS_PASS);
2945         mmf_return_val_if_fail(message, GST_BUS_PASS);
2946
2947         sc = MMF_CAMCORDER_SUBCONTEXT(hcamcorder);
2948         mmf_return_val_if_fail(sc, GST_BUS_PASS);
2949
2950         if (GST_MESSAGE_TYPE(message) == GST_MESSAGE_ERROR) {
2951                 /* parse error message */
2952                 gst_message_parse_error(message, &err, &debug_info);
2953
2954                 if (debug_info) {
2955                         _mmcam_dbg_err("GST ERROR : %s", debug_info);
2956                         g_free(debug_info);
2957                         debug_info = NULL;
2958                 }
2959
2960                 if (!err) {
2961                         _mmcam_dbg_warn("failed to parse error message");
2962                         return GST_BUS_PASS;
2963                 }
2964
2965                 /* set videosrc element to compare */
2966                 element = GST_ELEMENT_CAST(sc->encode_element[_MMCAMCORDER_AUDIOSRC_SRC].gst);
2967
2968                 /* check domain[RESOURCE] and element[VIDEOSRC] */
2969                 if (err->domain == GST_RESOURCE_ERROR &&
2970                     GST_ELEMENT_CAST(message->src) == element) {
2971                         _MMCamcorderMsgItem msg;
2972
2973                         switch (err->code) {
2974                         case GST_RESOURCE_ERROR_OPEN_READ_WRITE:
2975                         case GST_RESOURCE_ERROR_OPEN_WRITE:
2976                                 _mmcam_dbg_err("audio device [open failed]");
2977
2978                                 /* post error to application */
2979                                 hcamcorder->error_occurs = TRUE;
2980                                 hcamcorder->error_code = MM_ERROR_COMMON_INVALID_PERMISSION;
2981
2982                                 msg.id = MM_MESSAGE_CAMCORDER_ERROR;
2983                                 msg.param.code = hcamcorder->error_code;
2984
2985                                 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
2986
2987                                 _mmcam_dbg_err(" error : sc->error_occurs %d", hcamcorder->error_occurs);
2988
2989                                 g_error_free(err);
2990                                 gst_message_unref(message);
2991                                 message = NULL;
2992
2993                                 return GST_BUS_DROP;
2994                         default:
2995                                 break;
2996                         }
2997                 }
2998
2999                 g_error_free(err);
3000         }
3001
3002         return GST_BUS_PASS;
3003 }
3004
3005
3006 void _mmcamcorder_sound_focus_cb(int id, mm_sound_focus_type_e focus_type,
3007                                  mm_sound_focus_state_e focus_state, const char *reason_for_change,
3008                                  const char *additional_info, void *user_data)
3009 {
3010         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(user_data);
3011         int current_state = MM_CAMCORDER_STATE_NONE;
3012
3013         mmf_return_if_fail((MMHandleType)hcamcorder);
3014
3015         current_state = _mmcamcorder_get_state((MMHandleType)hcamcorder);
3016         if (current_state <= MM_CAMCORDER_STATE_NONE ||
3017             current_state >= MM_CAMCORDER_STATE_NUM) {
3018                 _mmcam_dbg_err("Abnormal state. Or null handle. (%p, %d)", hcamcorder, current_state);
3019                 return;
3020         }
3021
3022         _mmcam_dbg_log("sound focus callback : focus state %d, reason %s",
3023                        focus_state, reason_for_change ? reason_for_change : "N/A");
3024
3025         if (hcamcorder->session_flags & MM_SESSION_OPTION_UNINTERRUPTIBLE) {
3026                 _mmcam_dbg_warn("session flag is UNINTERRUPTIBLE. do nothing.");
3027                 return;
3028         }
3029
3030         _MMCAMCORDER_LOCK_ASM(hcamcorder);
3031
3032         /* set value to inform a status is changed by asm */
3033         hcamcorder->state_change_by_system = _MMCAMCORDER_STATE_CHANGE_BY_ASM;
3034
3035         /* check the reason */
3036         if (!strncmp(reason_for_change, "ringtone-voip", __MMCAMCORDER_FOCUS_CHANGE_REASON_LEN) ||
3037             !strncmp(reason_for_change, "ringtone-call", __MMCAMCORDER_FOCUS_CHANGE_REASON_LEN) ||
3038             !strncmp(reason_for_change, "voip", __MMCAMCORDER_FOCUS_CHANGE_REASON_LEN) ||
3039             !strncmp(reason_for_change, "call-voice", __MMCAMCORDER_FOCUS_CHANGE_REASON_LEN)) {
3040                 hcamcorder->interrupt_code = MM_MSG_CODE_INTERRUPTED_BY_CALL_START;
3041         } else if (!strncmp(reason_for_change, "alarm", __MMCAMCORDER_FOCUS_CHANGE_REASON_LEN)) {
3042                 hcamcorder->interrupt_code = MM_MSG_CODE_INTERRUPTED_BY_ALARM_START;
3043         } else {
3044                 hcamcorder->interrupt_code = MM_MSG_CODE_INTERRUPTED_BY_MEDIA;
3045         }
3046
3047         if (focus_state == FOCUS_IS_RELEASED) {
3048                 hcamcorder->acquired_focus &= ~focus_type;
3049
3050                 _mmcam_dbg_log("FOCUS is released [type %d, remained focus %d] : Stop pipeline[state:%d]",
3051                                focus_type, hcamcorder->acquired_focus, current_state);
3052
3053                 __mmcamcorder_force_stop(hcamcorder);
3054
3055                 _mmcam_dbg_log("Finish opeartion. Pipeline is released");
3056         } else if (focus_state == FOCUS_IS_ACQUIRED) {
3057                 _MMCamcorderMsgItem msg;
3058
3059                 hcamcorder->acquired_focus |= focus_type;
3060
3061                 _mmcam_dbg_log("FOCUS is acquired [type %d, new focus %d]",
3062                                focus_type, hcamcorder->acquired_focus);
3063
3064                 msg.id = MM_MESSAGE_READY_TO_RESUME;
3065                 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
3066
3067                 _mmcam_dbg_log("Finish opeartion");
3068         } else {
3069                 _mmcam_dbg_log("unknown focus state %d", focus_state);
3070         }
3071
3072         /* restore value */
3073         hcamcorder->state_change_by_system = _MMCAMCORDER_STATE_CHANGE_NORMAL;
3074
3075         _MMCAMCORDER_UNLOCK_ASM(hcamcorder);
3076
3077         return;
3078 }
3079
3080
3081 void _mmcamcorder_sound_focus_watch_cb(mm_sound_focus_type_e focus_type, mm_sound_focus_state_e focus_state,
3082                                        const char *reason_for_change, const char *additional_info, void *user_data)
3083 {
3084         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(user_data);
3085         int current_state = MM_CAMCORDER_STATE_NONE;
3086
3087         mmf_return_if_fail(hcamcorder);
3088
3089         current_state = _mmcamcorder_get_state((MMHandleType)hcamcorder);
3090         if (current_state <= MM_CAMCORDER_STATE_NONE ||
3091             current_state >= MM_CAMCORDER_STATE_NUM) {
3092                 _mmcam_dbg_err("Abnormal state. Or null handle. (%p, %d)", hcamcorder, current_state);
3093                 return;
3094         }
3095
3096         _mmcam_dbg_log("sound focus watch callback : focus state %d, reason %s",
3097                        focus_state, reason_for_change ? reason_for_change : "N/A");
3098
3099         if (hcamcorder->session_flags & MM_SESSION_OPTION_UNINTERRUPTIBLE) {
3100                 _mmcam_dbg_warn("session flag is UNINTERRUPTIBLE. do nothing.");
3101                 return;
3102         }
3103
3104         _MMCAMCORDER_LOCK_ASM(hcamcorder);
3105
3106         /* set value to inform a status is changed by asm */
3107         hcamcorder->state_change_by_system = _MMCAMCORDER_STATE_CHANGE_BY_ASM;
3108
3109         /* check the reason */
3110         if (!strncmp(reason_for_change, "ringtone-voip", __MMCAMCORDER_FOCUS_CHANGE_REASON_LEN) ||
3111             !strncmp(reason_for_change, "ringtone-call", __MMCAMCORDER_FOCUS_CHANGE_REASON_LEN) ||
3112             !strncmp(reason_for_change, "voip", __MMCAMCORDER_FOCUS_CHANGE_REASON_LEN) ||
3113             !strncmp(reason_for_change, "call-voice", __MMCAMCORDER_FOCUS_CHANGE_REASON_LEN)) {
3114                 hcamcorder->interrupt_code = MM_MSG_CODE_INTERRUPTED_BY_CALL_START;
3115         } else if (!strncmp(reason_for_change, "alarm", __MMCAMCORDER_FOCUS_CHANGE_REASON_LEN)) {
3116                 hcamcorder->interrupt_code = MM_MSG_CODE_INTERRUPTED_BY_ALARM_START;
3117         } else {
3118                 hcamcorder->interrupt_code = MM_MSG_CODE_INTERRUPTED_BY_MEDIA;
3119         }
3120
3121         if (focus_state == FOCUS_IS_RELEASED) {
3122                 _MMCamcorderMsgItem msg;
3123
3124                 _mmcam_dbg_log("other process's FOCUS is acquired");
3125
3126                 msg.id = MM_MESSAGE_READY_TO_RESUME;
3127                 _mmcamcorder_send_message((MMHandleType)hcamcorder, &msg);
3128
3129                 _mmcam_dbg_log("Finish opeartion");
3130         } else if (focus_state == FOCUS_IS_ACQUIRED) {
3131                 _mmcam_dbg_log("other process's FOCUS is released : Stop pipeline[state:%d]", current_state);
3132
3133                 __mmcamcorder_force_stop(hcamcorder);
3134
3135                 _mmcam_dbg_log("Finish opeartion. Pipeline is released");
3136         } else {
3137                 _mmcam_dbg_log("unknown focus state %d", focus_state);
3138         }
3139
3140         /* restore value */
3141         hcamcorder->state_change_by_system = _MMCAMCORDER_STATE_CHANGE_NORMAL;
3142
3143         _MMCAMCORDER_UNLOCK_ASM(hcamcorder);
3144
3145         return;
3146 }
3147
3148
3149 void _mmcamcorder_dpm_camera_policy_changed_cb(const char *name, const char *value, void *user_data)
3150 {
3151         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(user_data);
3152         int current_state = MM_CAMCORDER_STATE_NONE;
3153
3154         mmf_return_if_fail(hcamcorder);
3155         mmf_return_if_fail(value);
3156
3157         current_state = _mmcamcorder_get_state((MMHandleType)hcamcorder);
3158         if (current_state <= MM_CAMCORDER_STATE_NONE ||
3159             current_state >= MM_CAMCORDER_STATE_NUM) {
3160                 _mmcam_dbg_err("Abnormal state. Or null handle. (%p, %d)", hcamcorder, current_state);
3161                 return;
3162         }
3163
3164         _mmcam_dbg_warn("camera policy [%s], current state [%d]", value, current_state);
3165
3166         if (!strcmp(value, "disallowed")) {
3167                 _MMCAMCORDER_LOCK_ASM(hcamcorder);
3168
3169                 /* set value to inform a status is changed by DPM */
3170                 hcamcorder->state_change_by_system = _MMCAMCORDER_STATE_CHANGE_BY_DPM;
3171
3172                 __mmcamcorder_force_stop(hcamcorder);
3173
3174                 /* restore value */
3175                 hcamcorder->state_change_by_system = _MMCAMCORDER_STATE_CHANGE_NORMAL;
3176
3177                 _MMCAMCORDER_UNLOCK_ASM(hcamcorder);
3178         }
3179
3180         _mmcam_dbg_warn("done");
3181
3182         return;
3183 }
3184
3185
3186 int _mmcamcorder_create_pipeline(MMHandleType handle, int type)
3187 {
3188         int ret = MM_ERROR_NONE;
3189         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
3190         _MMCamcorderSubContext *sc = NULL;
3191         GstElement *pipeline = NULL;
3192
3193         _mmcam_dbg_log("handle : %x, type : %d", handle, type);
3194
3195         mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
3196
3197         sc = MMF_CAMCORDER_SUBCONTEXT(handle);
3198         mmf_return_val_if_fail(sc, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
3199
3200         switch (type) {
3201         case MM_CAMCORDER_MODE_AUDIO:
3202                 ret = _mmcamcorder_create_audio_pipeline(handle);
3203                 if (ret != MM_ERROR_NONE) {
3204                         return ret;
3205                 }
3206                 break;
3207         case MM_CAMCORDER_MODE_VIDEO_CAPTURE:
3208         default:
3209                 ret = _mmcamcorder_create_preview_pipeline(handle);
3210                 if (ret != MM_ERROR_NONE) {
3211                         return ret;
3212                 }
3213
3214                 /* connect capture signal */
3215                 if (!sc->bencbin_capture) {
3216                         ret = _mmcamcorder_connect_capture_signal(handle);
3217                         if (ret != MM_ERROR_NONE) {
3218                                 return ret;
3219                         }
3220                 }
3221                 break;
3222         }
3223
3224         pipeline = sc->element[_MMCAMCORDER_MAIN_PIPE].gst;
3225         if (type != MM_CAMCORDER_MODE_AUDIO) {
3226                 traceBegin(TTRACE_TAG_CAMERA, "MMCAMCORDER:REALIZE:SET_READY_TO_PIPELINE");
3227
3228                 ret = _mmcamcorder_gst_set_state(handle, pipeline, GST_STATE_READY);
3229
3230                 traceEnd(TTRACE_TAG_CAMERA);
3231         }
3232 #ifdef _MMCAMCORDER_GET_DEVICE_INFO
3233         if (!_mmcamcorder_get_device_info(handle)) {
3234                 _mmcam_dbg_err("Getting device information error!!");
3235         }
3236 #endif
3237
3238         _mmcam_dbg_log("ret[%x]", ret);
3239         if (ret != MM_ERROR_NONE) {
3240                 _mmcam_dbg_err("error : destroy pipeline");
3241                 _mmcamcorder_destroy_pipeline(handle, hcamcorder->type);
3242         }
3243
3244         return ret;
3245 }
3246
3247
3248 void _mmcamcorder_destroy_pipeline(MMHandleType handle, int type)
3249 {
3250         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
3251         _MMCamcorderSubContext *sc = NULL;
3252         gint i = 0;
3253         int element_num = 0;
3254         _MMCamcorderGstElement *element = NULL;
3255         GstBus *bus = NULL;
3256
3257         mmf_return_if_fail(hcamcorder);
3258
3259         sc = MMF_CAMCORDER_SUBCONTEXT(handle);
3260         mmf_return_if_fail(sc);
3261
3262         _mmcam_dbg_log("");
3263
3264         /* Inside each pipeline destroy function, Set GST_STATE_NULL to Main pipeline */
3265         switch (type) {
3266         case MM_CAMCORDER_MODE_VIDEO_CAPTURE:
3267                 element = sc->element;
3268                 element_num = sc->element_num;
3269                 bus = gst_pipeline_get_bus(GST_PIPELINE(sc->element[_MMCAMCORDER_MAIN_PIPE].gst));
3270                 _mmcamcorder_destroy_video_capture_pipeline(handle);
3271                 break;
3272         case MM_CAMCORDER_MODE_AUDIO:
3273                 element = sc->encode_element;
3274                 element_num = sc->encode_element_num;
3275                 bus = gst_pipeline_get_bus(GST_PIPELINE(sc->encode_element[_MMCAMCORDER_ENCODE_MAIN_PIPE].gst));
3276                 _mmcamcorder_destroy_audio_pipeline(handle);
3277                 break;
3278         default:
3279                 _mmcam_dbg_err("unknown type %d", type);
3280                 break;
3281         }
3282
3283         _mmcam_dbg_log("Pipeline clear!!");
3284
3285         /* Remove pipeline message callback */
3286         if (hcamcorder->pipeline_cb_event_id > 0) {
3287                 g_source_remove(hcamcorder->pipeline_cb_event_id);
3288                 hcamcorder->pipeline_cb_event_id = 0;
3289         }
3290
3291         /* Remove remained message in bus */
3292         if (bus) {
3293                 GstMessage *gst_msg = NULL;
3294                 while ((gst_msg = gst_bus_pop(bus)) != NULL) {
3295                         _mmcamcorder_pipeline_cb_message(bus, gst_msg, (gpointer)hcamcorder);
3296                         gst_message_unref( gst_msg );
3297                         gst_msg = NULL;
3298                 }
3299                 gst_object_unref( bus );
3300                 bus = NULL;
3301         }
3302
3303         /* checking unreleased element */
3304         for (i = 0 ; i < element_num ; i++ ) {
3305                 if (element[i].gst) {
3306                         if (GST_IS_ELEMENT(element[i].gst)) {
3307                                 _mmcam_dbg_warn("Still alive element - ID[%d], name [%s], ref count[%d], status[%s]",
3308                                                 element[i].id,
3309                                                 GST_OBJECT_NAME(element[i].gst),
3310                                                 GST_OBJECT_REFCOUNT(element[i].gst),
3311                                                 gst_element_state_get_name(GST_STATE(element[i].gst)));
3312                                 g_object_weak_unref(G_OBJECT(element[i].gst), (GWeakNotify)_mmcamcorder_element_release_noti, sc);
3313                         } else {
3314                                 _mmcam_dbg_warn("The element[%d] is still aliving, check it", element[i].id);
3315                         }
3316
3317                         element[i].id = _MMCAMCORDER_NONE;
3318                         element[i].gst = NULL;
3319                 }
3320         }
3321
3322         return;
3323 }
3324
3325
3326 int _mmcamcorder_gst_set_state_async(MMHandleType handle, GstElement *pipeline, GstState target_state)
3327 {
3328         GstStateChangeReturn setChangeReturn = GST_STATE_CHANGE_FAILURE;
3329
3330         _MMCAMCORDER_LOCK_GST_STATE(handle);
3331         setChangeReturn = gst_element_set_state(pipeline, target_state);
3332         _MMCAMCORDER_UNLOCK_GST_STATE(handle);
3333
3334         return setChangeReturn;
3335 }
3336
3337
3338 #ifdef _MMCAMCORDER_USE_SET_ATTR_CB
3339 static gboolean __mmcamcorder_set_attr_to_camsensor_cb(gpointer data)
3340 {
3341         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(data);
3342
3343         mmf_return_val_if_fail(hcamcorder, FALSE);
3344
3345         _mmcam_dbg_log("");
3346
3347         _mmcamcorder_set_attribute_to_camsensor((MMHandleType)hcamcorder);
3348
3349         /* initialize */
3350         hcamcorder->setting_event_id = 0;
3351
3352         _mmcam_dbg_log("Done");
3353
3354         /* once */
3355         return FALSE;
3356 }
3357 #endif /* _MMCAMCORDER_USE_SET_ATTR_CB */
3358
3359
3360 int _mmcamcorder_gst_set_state(MMHandleType handle, GstElement *pipeline, GstState target_state)
3361 {
3362         unsigned int k = 0;
3363         _MMCamcorderSubContext *sc = NULL;
3364         GstState pipeline_state = GST_STATE_VOID_PENDING;
3365         GstStateChangeReturn setChangeReturn = GST_STATE_CHANGE_FAILURE;
3366         GstStateChangeReturn getChangeReturn = GST_STATE_CHANGE_FAILURE;
3367         GstClockTime get_timeout = __MMCAMCORDER_SET_GST_STATE_TIMEOUT * GST_SECOND;
3368         GMutex *state_lock = NULL;
3369
3370         mmf_return_val_if_fail(handle, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
3371         sc = MMF_CAMCORDER_SUBCONTEXT(handle);
3372         mmf_return_val_if_fail(sc && sc->element, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
3373
3374         if (sc->element[_MMCAMCORDER_MAIN_PIPE].gst == pipeline) {
3375                 _mmcam_dbg_log("Set state to %d - PREVIEW PIPELINE", target_state);
3376                 state_lock = &_MMCAMCORDER_GET_GST_STATE_LOCK(handle);
3377         } else {
3378                 _mmcam_dbg_log("Set state to %d - ENDODE PIPELINE", target_state);
3379                 state_lock = &_MMCAMCORDER_GET_GST_ENCODE_STATE_LOCK(handle);
3380         }
3381
3382         g_mutex_lock(state_lock);
3383
3384         for (k = 0; k < _MMCAMCORDER_STATE_SET_COUNT; k++) {
3385                 setChangeReturn = gst_element_set_state(pipeline, target_state);
3386                 _mmcam_dbg_log("gst_element_set_state[%d] return %d",
3387                                target_state, setChangeReturn);
3388                 if (setChangeReturn != GST_STATE_CHANGE_FAILURE) {
3389                         getChangeReturn = gst_element_get_state(pipeline, &pipeline_state, NULL, get_timeout);
3390                         switch (getChangeReturn) {
3391                         case GST_STATE_CHANGE_NO_PREROLL:
3392                                 _mmcam_dbg_log("status=GST_STATE_CHANGE_NO_PREROLL.");
3393                         case GST_STATE_CHANGE_SUCCESS:
3394                                 /* if we reached the final target state, exit */
3395                                 if (pipeline_state == target_state) {
3396                                         _mmcam_dbg_log("Set state to %d - DONE", target_state);
3397                                         g_mutex_unlock(state_lock);
3398                                         return MM_ERROR_NONE;
3399                                 }
3400                                 break;
3401                         case GST_STATE_CHANGE_ASYNC:
3402                                 _mmcam_dbg_log("status=GST_STATE_CHANGE_ASYNC.");
3403                                 break;
3404                         default:
3405                                 g_mutex_unlock(state_lock);
3406                                 _mmcam_dbg_log("status=GST_STATE_CHANGE_FAILURE.");
3407                                 return MM_ERROR_CAMCORDER_GST_STATECHANGE;
3408                         }
3409
3410                         g_mutex_unlock(state_lock);
3411
3412                         _mmcam_dbg_err("timeout of gst_element_get_state()!!");
3413
3414                         return MM_ERROR_CAMCORDER_RESPONSE_TIMEOUT;
3415                 }
3416
3417                 usleep(_MMCAMCORDER_STATE_CHECK_INTERVAL);
3418         }
3419
3420         g_mutex_unlock(state_lock);
3421
3422         _mmcam_dbg_err("Failure. gst_element_set_state timeout!!");
3423
3424         return MM_ERROR_CAMCORDER_RESPONSE_TIMEOUT;
3425 }
3426
3427
3428 /* For performance check */
3429 int _mmcamcorder_video_current_framerate(MMHandleType handle)
3430 {
3431         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
3432         _MMCamcorderSubContext *sc = NULL;
3433
3434         mmf_return_val_if_fail(hcamcorder, -1);
3435
3436         sc = MMF_CAMCORDER_SUBCONTEXT(handle);
3437         mmf_return_val_if_fail(sc, -1);
3438
3439         return sc->kpi.current_fps;
3440 }
3441
3442
3443 int _mmcamcorder_video_average_framerate(MMHandleType handle)
3444 {
3445         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
3446         _MMCamcorderSubContext *sc = NULL;
3447
3448         mmf_return_val_if_fail(hcamcorder, -1);
3449
3450         sc = MMF_CAMCORDER_SUBCONTEXT(handle);
3451         mmf_return_val_if_fail(sc, -1);
3452
3453         return sc->kpi.average_fps;
3454 }
3455
3456
3457 void _mmcamcorder_video_current_framerate_init(MMHandleType handle)
3458 {
3459         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
3460         _MMCamcorderSubContext *sc = NULL;
3461
3462         mmf_return_if_fail(hcamcorder);
3463
3464         sc = MMF_CAMCORDER_SUBCONTEXT(handle);
3465         mmf_return_if_fail(sc);
3466
3467         memset(&(sc->kpi), 0x00, sizeof(_MMCamcorderKPIMeasure));
3468
3469         return;
3470 }
3471
3472
3473 void __mmcamcorder_force_stop(mmf_camcorder_t *hcamcorder)
3474 {
3475         int i = 0;
3476         int loop = 0;
3477         int itr_cnt = 0;
3478         int result = MM_ERROR_NONE;
3479         int cmd_try_count = 0;
3480         int current_state = MM_CAMCORDER_STATE_NONE;
3481
3482         mmf_return_if_fail(hcamcorder);
3483
3484         /* check command running */
3485         do {
3486                 if (!_MMCAMCORDER_TRYLOCK_CMD(hcamcorder)) {
3487                         if (cmd_try_count++ < __MMCAMCORDER_FORCE_STOP_TRY_COUNT) {
3488                                 _mmcam_dbg_warn("Another command is running. try again after %d ms", __MMCAMCORDER_FORCE_STOP_WAIT_TIME/1000);
3489                                 usleep(__MMCAMCORDER_FORCE_STOP_WAIT_TIME);
3490                         } else {
3491                                 _mmcam_dbg_err("wait timeout");
3492                                 break;
3493                         }
3494                 } else {
3495                         _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
3496                         break;
3497                 }
3498         } while (TRUE);
3499
3500         current_state = _mmcamcorder_get_state((MMHandleType)hcamcorder);
3501
3502         _mmcam_dbg_warn("Force STOP MMFW Camcorder");
3503
3504         for (loop = 0 ; current_state > MM_CAMCORDER_STATE_NULL && loop < __MMCAMCORDER_CMD_ITERATE_MAX * 3 ; loop++) {
3505                 itr_cnt = __MMCAMCORDER_CMD_ITERATE_MAX;
3506                 switch (current_state) {
3507                 case MM_CAMCORDER_STATE_CAPTURING:
3508                 {
3509                         _MMCamcorderSubContext *sc = MMF_CAMCORDER_SUBCONTEXT(hcamcorder);
3510                         _MMCamcorderImageInfo *info = NULL;
3511
3512                         mmf_return_if_fail(sc);
3513                         mmf_return_if_fail((info = sc->info_image));
3514
3515                         _mmcam_dbg_warn("Stop capturing.");
3516
3517                         /* if caturing isn't finished, waiting for 2 sec to finish real capture operation. check 'info->capturing'. */
3518                         mm_camcorder_set_attributes((MMHandleType)hcamcorder, NULL,
3519                                                     MMCAM_CAPTURE_BREAK_CONTINUOUS_SHOT, TRUE,
3520                                                     NULL);
3521
3522                         for (i = 0; i < 20 && info->capturing; i++) {
3523                                 usleep(100000);
3524                         }
3525
3526                         if (i == 20) {
3527                                 _mmcam_dbg_err("Timeout. Can't check stop capturing.");
3528                         }
3529
3530                         while ((itr_cnt--) && ((result = _mmcamcorder_capture_stop((MMHandleType)hcamcorder)) != MM_ERROR_NONE)) {
3531                                         _mmcam_dbg_warn("Can't stop capturing.(%x)", result);
3532                         }
3533
3534                         break;
3535                 }
3536                 case MM_CAMCORDER_STATE_RECORDING:
3537                 case MM_CAMCORDER_STATE_PAUSED:
3538                 {
3539                         _mmcam_dbg_warn("Stop recording.");
3540
3541                         while ((itr_cnt--) && ((result = _mmcamcorder_commit((MMHandleType)hcamcorder)) != MM_ERROR_NONE)) {
3542                                 _mmcam_dbg_warn("Can't commit.(%x)", result);
3543                         }
3544                         break;
3545                 }
3546                 case MM_CAMCORDER_STATE_PREPARE:
3547                 {
3548                         _mmcam_dbg_warn("Stop preview.");
3549
3550                         while ((itr_cnt--) && ((result = _mmcamcorder_stop((MMHandleType)hcamcorder)) != MM_ERROR_NONE)) {
3551                                 _mmcam_dbg_warn("Can't stop preview.(%x)", result);
3552                         }
3553                         break;
3554                 }
3555                 case MM_CAMCORDER_STATE_READY:
3556                 {
3557                         _mmcam_dbg_warn("unrealize");
3558
3559                         if ((result = _mmcamcorder_unrealize((MMHandleType)hcamcorder)) != MM_ERROR_NONE) {
3560                                 _mmcam_dbg_warn("Can't unrealize.(%x)", result);
3561                         }
3562                         break;
3563                 }
3564                 case MM_CAMCORDER_STATE_NULL:
3565                 default:
3566                         _mmcam_dbg_warn("Already stopped.");
3567                         break;
3568                 }
3569
3570                 current_state = _mmcamcorder_get_state((MMHandleType)hcamcorder);
3571         }
3572
3573         _mmcam_dbg_warn( "Done." );
3574
3575         return;
3576 }
3577
3578
3579 static gboolean __mmcamcorder_handle_gst_error(MMHandleType handle, GstMessage *message, GError *error)
3580 {
3581         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
3582         _MMCamcorderMsgItem msg;
3583         gchar *msg_src_element = NULL;
3584         _MMCamcorderSubContext *sc = NULL;
3585
3586         return_val_if_fail(hcamcorder, FALSE);
3587         return_val_if_fail(error, FALSE);
3588         sc = MMF_CAMCORDER_SUBCONTEXT(handle);
3589         mmf_return_val_if_fail(sc, FALSE);
3590
3591         _mmcam_dbg_log("");
3592
3593         /* filtering filesink related errors */
3594         if (hcamcorder->state == MM_CAMCORDER_STATE_RECORDING &&
3595             (error->code ==  GST_RESOURCE_ERROR_WRITE || error->code ==  GST_RESOURCE_ERROR_SEEK)) {
3596                 if (sc->ferror_count == 2 && sc->ferror_send == FALSE) {
3597                         sc->ferror_send = TRUE;
3598                         msg.param.code = __mmcamcorder_gst_handle_resource_error(handle, error->code, message);
3599                 } else {
3600                         sc->ferror_count++;
3601                         _mmcam_dbg_warn("Skip error");
3602                         return TRUE;
3603                 }
3604         }
3605
3606         if (error->domain == GST_CORE_ERROR) {
3607                 msg.param.code = __mmcamcorder_gst_handle_core_error(handle, error->code, message);
3608         } else if (error->domain == GST_LIBRARY_ERROR) {
3609                 msg.param.code = __mmcamcorder_gst_handle_library_error(handle, error->code, message);
3610         } else if (error->domain == GST_RESOURCE_ERROR) {
3611                 msg.param.code = __mmcamcorder_gst_handle_resource_error(handle, error->code, message);
3612         } else if (error->domain == GST_STREAM_ERROR) {
3613                 msg.param.code = __mmcamcorder_gst_handle_stream_error(handle, error->code, message);
3614         } else {
3615                 _mmcam_dbg_warn("This error domain is not defined.");
3616
3617                 /* we treat system error as an internal error */
3618                 msg.param.code = MM_ERROR_CAMCORDER_INTERNAL;
3619         }
3620
3621         if (message->src) {
3622                 msg_src_element = GST_ELEMENT_NAME(GST_ELEMENT_CAST(message->src));
3623                 _mmcam_dbg_err("-Msg src : [%s] Domain : [%s]   Error : [%s]  Code : [%d] is tranlated to error code : [0x%x]",
3624                                msg_src_element, g_quark_to_string (error->domain), error->message, error->code, msg.param.code);
3625         } else {
3626                 _mmcam_dbg_err("Domain : [%s]   Error : [%s]  Code : [%d] is tranlated to error code : [0x%x]",
3627                                g_quark_to_string (error->domain), error->message, error->code, msg.param.code);
3628         }
3629
3630 #ifdef _MMCAMCORDER_SKIP_GST_FLOW_ERROR
3631         /* Check whether send this error to application */
3632         if (msg.param.code == MM_ERROR_CAMCORDER_GST_FLOW_ERROR) {
3633                 _mmcam_dbg_log("We got the error. But skip it.");
3634                 return TRUE;
3635         }
3636 #endif /* _MMCAMCORDER_SKIP_GST_FLOW_ERROR */
3637
3638         /* post error to application except RESTRICTED case */
3639         if (msg.param.code != MM_ERROR_POLICY_RESTRICTED) {
3640                 hcamcorder->error_occurs = TRUE;
3641                 msg.id = MM_MESSAGE_CAMCORDER_ERROR;
3642                 _mmcamcorder_send_message(handle, &msg);
3643         }
3644
3645         return TRUE;
3646 }
3647
3648
3649 static gint __mmcamcorder_gst_handle_core_error(MMHandleType handle, int code, GstMessage *message)
3650 {
3651         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
3652         _MMCamcorderSubContext *sc = NULL;
3653         GstElement *element = NULL;
3654
3655         _mmcam_dbg_log("");
3656
3657         mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
3658
3659         sc = MMF_CAMCORDER_SUBCONTEXT(handle);
3660         mmf_return_val_if_fail(sc, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
3661
3662         /* Specific plugin - video encoder plugin */
3663         element = GST_ELEMENT_CAST(sc->encode_element[_MMCAMCORDER_ENCSINK_VENC].gst);
3664
3665         if (GST_ELEMENT_CAST(message->src) == element) {
3666                 if (code == GST_CORE_ERROR_NEGOTIATION) {
3667                         return MM_ERROR_CAMCORDER_GST_NEGOTIATION;
3668                 } else {
3669                         return MM_ERROR_CAMCORDER_ENCODER;
3670                 }
3671         }
3672
3673         /* General */
3674         switch (code)
3675         {
3676                 case GST_CORE_ERROR_STATE_CHANGE:
3677                         return MM_ERROR_CAMCORDER_GST_STATECHANGE;
3678                 case GST_CORE_ERROR_NEGOTIATION:
3679                         return MM_ERROR_CAMCORDER_GST_NEGOTIATION;
3680                 case GST_CORE_ERROR_MISSING_PLUGIN:
3681                 case GST_CORE_ERROR_SEEK:
3682                 case GST_CORE_ERROR_NOT_IMPLEMENTED:
3683                 case GST_CORE_ERROR_FAILED:
3684                 case GST_CORE_ERROR_TOO_LAZY:
3685                 case GST_CORE_ERROR_PAD:
3686                 case GST_CORE_ERROR_THREAD:
3687                 case GST_CORE_ERROR_EVENT:
3688                 case GST_CORE_ERROR_CAPS:
3689                 case GST_CORE_ERROR_TAG:
3690                 case GST_CORE_ERROR_CLOCK:
3691                 case GST_CORE_ERROR_DISABLED:
3692                 default:
3693                         return MM_ERROR_CAMCORDER_GST_CORE;
3694                 break;
3695         }
3696 }
3697
3698 static gint __mmcamcorder_gst_handle_library_error(MMHandleType handle, int code, GstMessage *message)
3699 {
3700         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
3701         return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
3702
3703         _mmcam_dbg_log("");
3704
3705         /* Specific plugin - NONE */
3706
3707         /* General */
3708         switch (code) {
3709         case GST_LIBRARY_ERROR_FAILED:
3710         case GST_LIBRARY_ERROR_TOO_LAZY:
3711         case GST_LIBRARY_ERROR_INIT:
3712         case GST_LIBRARY_ERROR_SHUTDOWN:
3713         case GST_LIBRARY_ERROR_SETTINGS:
3714         case GST_LIBRARY_ERROR_ENCODE:
3715         default:
3716                 _mmcam_dbg_err("Library error(%d)", code);
3717                 return MM_ERROR_CAMCORDER_GST_LIBRARY;
3718         }
3719 }
3720
3721
3722 static gint __mmcamcorder_gst_handle_resource_error(MMHandleType handle, int code, GstMessage *message)
3723 {
3724         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
3725         _MMCamcorderSubContext *sc = NULL;
3726         GstElement *element = NULL;
3727
3728         mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
3729
3730         sc = MMF_CAMCORDER_SUBCONTEXT(handle);
3731         mmf_return_val_if_fail(sc, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
3732
3733         _mmcam_dbg_log("");
3734
3735         /* Specific plugin */
3736         /* video sink */
3737         element = GST_ELEMENT_CAST(sc->element[_MMCAMCORDER_VIDEOSINK_SINK].gst);
3738         if (GST_ELEMENT_CAST(message->src) == element) {
3739                 if (code == GST_RESOURCE_ERROR_WRITE) {
3740                         _mmcam_dbg_err("Display device [Off]");
3741                         return MM_ERROR_CAMCORDER_DISPLAY_DEVICE_OFF;
3742                 } else {
3743                         _mmcam_dbg_err("Display device [General(%d)]", code);
3744                 }
3745         }
3746
3747         /* audiosrc */
3748         element = GST_ELEMENT_CAST(sc->encode_element[_MMCAMCORDER_AUDIOSRC_SRC].gst);
3749         if (GST_ELEMENT_CAST(message->src) == element) {
3750                 if (code == GST_RESOURCE_ERROR_FAILED) {
3751                         int ret = MM_ERROR_NONE;
3752                         int current_state = MM_CAMCORDER_STATE_NONE;
3753
3754                         _mmcam_dbg_err("DPM mic DISALLOWED - current state %d", current_state);
3755
3756                         _MMCAMCORDER_LOCK_ASM(hcamcorder);
3757
3758                         current_state = _mmcamcorder_get_state((MMHandleType)hcamcorder);
3759                         if (current_state >= MM_CAMCORDER_STATE_RECORDING) {
3760                                 /* set value to inform a status is changed by DPM */
3761                                 hcamcorder->state_change_by_system = _MMCAMCORDER_STATE_CHANGE_BY_DPM;
3762
3763                                 ret = _mmcamcorder_commit((MMHandleType)hcamcorder);
3764                                 _mmcam_dbg_log("commit result : 0x%x", ret);
3765
3766                                 if (ret != MM_ERROR_NONE) {
3767                                         _mmcam_dbg_err("commit failed, cancel it");
3768                                         ret = _mmcamcorder_cancel((MMHandleType)hcamcorder);
3769                                 }
3770                         }
3771
3772                         /* restore value */
3773                         hcamcorder->state_change_by_system = _MMCAMCORDER_STATE_CHANGE_NORMAL;
3774
3775                         _MMCAMCORDER_UNLOCK_ASM(hcamcorder);
3776
3777                         return MM_ERROR_POLICY_RESTRICTED;
3778                 }
3779         }
3780
3781         /* encodebin */
3782         element = GST_ELEMENT_CAST(sc->encode_element[_MMCAMCORDER_ENCSINK_VENC].gst);
3783         if (GST_ELEMENT_CAST(message->src) == element) {
3784                 if (code == GST_RESOURCE_ERROR_FAILED) {
3785                         _mmcam_dbg_err("Encoder [Resource error]");
3786                         return MM_ERROR_CAMCORDER_ENCODER_BUFFER;
3787                 } else {
3788                         _mmcam_dbg_err("Encoder [General(%d)]", code);
3789                         return MM_ERROR_CAMCORDER_ENCODER;
3790                 }
3791         }
3792
3793         /* General */
3794         switch (code) {
3795         case GST_RESOURCE_ERROR_WRITE:
3796                 _mmcam_dbg_err("File write error");
3797                 return MM_ERROR_FILE_WRITE;
3798         case GST_RESOURCE_ERROR_NO_SPACE_LEFT:
3799                 _mmcam_dbg_err("No left space");
3800                 return MM_MESSAGE_CAMCORDER_NO_FREE_SPACE;
3801         case GST_RESOURCE_ERROR_OPEN_WRITE:
3802                 _mmcam_dbg_err("Out of storage");
3803                 return MM_ERROR_OUT_OF_STORAGE;
3804         case GST_RESOURCE_ERROR_SEEK:
3805                 _mmcam_dbg_err("File read(seek)");
3806                 return MM_ERROR_FILE_READ;
3807         case GST_RESOURCE_ERROR_NOT_FOUND:
3808         case GST_RESOURCE_ERROR_FAILED:
3809         case GST_RESOURCE_ERROR_TOO_LAZY:
3810         case GST_RESOURCE_ERROR_BUSY:
3811         case GST_RESOURCE_ERROR_OPEN_READ:
3812         case GST_RESOURCE_ERROR_OPEN_READ_WRITE:
3813         case GST_RESOURCE_ERROR_CLOSE:
3814         case GST_RESOURCE_ERROR_READ:
3815         case GST_RESOURCE_ERROR_SYNC:
3816         case GST_RESOURCE_ERROR_SETTINGS:
3817         default:
3818                 _mmcam_dbg_err("Resource error(%d)", code);
3819                 return MM_ERROR_CAMCORDER_GST_RESOURCE;
3820         }
3821 }
3822
3823
3824 static gint __mmcamcorder_gst_handle_stream_error(MMHandleType handle, int code, GstMessage *message)
3825 {
3826         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
3827         _MMCamcorderSubContext *sc = NULL;
3828         GstElement *element =NULL;
3829
3830         mmf_return_val_if_fail( hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED );
3831
3832         sc = MMF_CAMCORDER_SUBCONTEXT(handle);
3833         mmf_return_val_if_fail(sc, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
3834
3835         _mmcam_dbg_log("");
3836
3837         /* Specific plugin */
3838         /* video encoder */
3839         element = GST_ELEMENT_CAST(sc->encode_element[_MMCAMCORDER_ENCSINK_VENC].gst);
3840         if (GST_ELEMENT_CAST(message->src) == element) {
3841                 switch (code) {
3842                 case GST_STREAM_ERROR_WRONG_TYPE:
3843                         _mmcam_dbg_err("Video encoder [wrong stream type]");
3844                         return MM_ERROR_CAMCORDER_ENCODER_WRONG_TYPE;
3845                 case GST_STREAM_ERROR_ENCODE:
3846                         _mmcam_dbg_err("Video encoder [encode error]");
3847                         return MM_ERROR_CAMCORDER_ENCODER_WORKING;
3848                 case GST_STREAM_ERROR_FAILED:
3849                         _mmcam_dbg_err("Video encoder [stream failed]");
3850                         return MM_ERROR_CAMCORDER_ENCODER_WORKING;
3851                 default:
3852                         _mmcam_dbg_err("Video encoder [General(%d)]", code);
3853                         return MM_ERROR_CAMCORDER_ENCODER;
3854                 }
3855         }
3856
3857         /* General plugin */
3858         switch (code) {
3859         case GST_STREAM_ERROR_FORMAT:
3860                 _mmcam_dbg_err("General [negotiation error(%d)]", code);
3861                 return MM_ERROR_CAMCORDER_GST_NEGOTIATION;
3862         case GST_STREAM_ERROR_FAILED:
3863                 _mmcam_dbg_err("General [flow error(%d)]", code);
3864                 return MM_ERROR_CAMCORDER_GST_FLOW_ERROR;
3865         case GST_STREAM_ERROR_TYPE_NOT_FOUND:
3866         case GST_STREAM_ERROR_DECODE:
3867         case GST_STREAM_ERROR_CODEC_NOT_FOUND:
3868         case GST_STREAM_ERROR_NOT_IMPLEMENTED:
3869         case GST_STREAM_ERROR_TOO_LAZY:
3870         case GST_STREAM_ERROR_ENCODE:
3871         case GST_STREAM_ERROR_DEMUX:
3872         case GST_STREAM_ERROR_MUX:
3873         case GST_STREAM_ERROR_DECRYPT:
3874         case GST_STREAM_ERROR_DECRYPT_NOKEY:
3875         case GST_STREAM_ERROR_WRONG_TYPE:
3876         default:
3877                 _mmcam_dbg_err("General [error(%d)]", code);
3878                 return MM_ERROR_CAMCORDER_GST_STREAM;
3879         }
3880 }
3881
3882
3883 static gboolean __mmcamcorder_handle_gst_warning (MMHandleType handle, GstMessage *message, GError *error)
3884 {
3885         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
3886         gchar *debug = NULL;
3887         GError *err = NULL;
3888
3889         return_val_if_fail(hcamcorder, FALSE);
3890         return_val_if_fail(error, FALSE);
3891
3892         _mmcam_dbg_log("");
3893
3894         gst_message_parse_warning(message, &err, &debug);
3895
3896         if (error->domain == GST_CORE_ERROR) {
3897                 _mmcam_dbg_warn("GST warning: GST_CORE domain");
3898         } else if (error->domain == GST_LIBRARY_ERROR) {
3899                 _mmcam_dbg_warn("GST warning: GST_LIBRARY domain");
3900         } else if (error->domain == GST_RESOURCE_ERROR) {
3901                 _mmcam_dbg_warn("GST warning: GST_RESOURCE domain");
3902                 __mmcamcorder_gst_handle_resource_warning(handle, message, error);
3903         } else if (error->domain == GST_STREAM_ERROR ) {
3904                 _mmcam_dbg_warn("GST warning: GST_STREAM domain");
3905         } else {
3906                 _mmcam_dbg_warn("This error domain(%d) is not defined.", error->domain);
3907         }
3908
3909         if (err != NULL) {
3910                 g_error_free(err);
3911                 err = NULL;
3912         }
3913         if (debug != NULL) {
3914                 _mmcam_dbg_err ("Debug: %s", debug);
3915                 g_free(debug);
3916                 debug = NULL;
3917         }
3918
3919         return TRUE;
3920 }
3921
3922
3923 static gint __mmcamcorder_gst_handle_resource_warning(MMHandleType handle, GstMessage *message , GError *error)
3924 {
3925         mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
3926         _MMCamcorderSubContext *sc = NULL;
3927         GstElement *element =NULL;
3928         gchar *msg_src_element;
3929
3930         mmf_return_val_if_fail( hcamcorder, MM_ERROR_CAMCORDER_NOT_INITIALIZED );
3931
3932         sc = MMF_CAMCORDER_SUBCONTEXT(handle);
3933         mmf_return_val_if_fail(sc, MM_ERROR_CAMCORDER_NOT_INITIALIZED);
3934
3935         _mmcam_dbg_log("");
3936
3937         /* Special message handling */
3938         /* video source */
3939         element = GST_ELEMENT_CAST(sc->element[_MMCAMCORDER_VIDEOSRC_SRC].gst);
3940         if (GST_ELEMENT_CAST(message->src) == element) {
3941                 if (error->code == GST_RESOURCE_ERROR_FAILED) {
3942                         msg_src_element = GST_ELEMENT_NAME(GST_ELEMENT_CAST(message->src));
3943                         _mmcam_dbg_warn("-Msg src:[%s] Domain:[%s] Error:[%s]",
3944                                        msg_src_element, g_quark_to_string(error->domain), error->message);
3945                         return MM_ERROR_NONE;
3946                 }
3947         }
3948
3949         /* General plugin */
3950         switch (error->code) {
3951         case GST_RESOURCE_ERROR_WRITE:
3952         case GST_RESOURCE_ERROR_NO_SPACE_LEFT:
3953         case GST_RESOURCE_ERROR_SEEK:
3954         case GST_RESOURCE_ERROR_NOT_FOUND:
3955         case GST_RESOURCE_ERROR_FAILED:
3956         case GST_RESOURCE_ERROR_TOO_LAZY:
3957         case GST_RESOURCE_ERROR_BUSY:
3958         case GST_RESOURCE_ERROR_OPEN_READ:
3959         case GST_RESOURCE_ERROR_OPEN_WRITE:
3960         case GST_RESOURCE_ERROR_OPEN_READ_WRITE:
3961         case GST_RESOURCE_ERROR_CLOSE:
3962         case GST_RESOURCE_ERROR_READ:
3963         case GST_RESOURCE_ERROR_SYNC:
3964         case GST_RESOURCE_ERROR_SETTINGS:
3965         default:
3966                 _mmcam_dbg_warn("General GST warning(%d)", error->code);
3967                 break;
3968         }
3969
3970         return MM_ERROR_NONE;
3971 }
3972
3973 int _mmcamcorder_get_video_caps(MMHandleType handle, char **caps)
3974 {
3975         GstPad *pad = NULL;
3976         GstCaps *sink_caps = NULL;
3977         _MMCamcorderSubContext *sc = NULL;
3978
3979         sc = MMF_CAMCORDER_SUBCONTEXT(handle);
3980         _mmcam_dbg_warn("Entered ");
3981         pad = gst_element_get_static_pad(sc->element[_MMCAMCORDER_VIDEOSINK_SINK].gst, "sink");
3982         if(!pad) {
3983                 _mmcam_dbg_err("static pad is NULL");
3984                 return MM_ERROR_CAMCORDER_INVALID_STATE;
3985         }
3986
3987         sink_caps = gst_pad_get_current_caps(pad);
3988         gst_object_unref( pad );
3989         if(!sink_caps) {
3990                 _mmcam_dbg_err("fail to get caps");
3991                 return MM_ERROR_CAMCORDER_INVALID_STATE;
3992         }
3993
3994         *caps = gst_caps_to_string(sink_caps);
3995         _mmcam_dbg_err("video caps : %s", *caps);
3996         gst_caps_unref(sink_caps);
3997
3998         return MM_ERROR_NONE;
3999 }