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