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