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