Refactor "_mmcamcorder_create" function 70/196670/1 accepted/tizen/unified/20190107.065452 submit/tizen/20190104.085356
authorJeongmo Yang <jm80.yang@samsung.com>
Thu, 3 Jan 2019 09:57:10 +0000 (18:57 +0900)
committerJeongmo Yang <jm80.yang@samsung.com>
Thu, 3 Jan 2019 09:59:17 +0000 (18:59 +0900)
- Seperate into several sub-functions

[Version] 0.10.178
[Profile] Common
[Issue Type] Refactoring
[Dependency module] N/A
[Test] [M(T) - Boot=(OK), sdb=(OK), Home=(OK), Touch=(OK), Version=tizen-unified_20181231.3]

Change-Id: I1509b5d622d2d95866e2b0e08c2358608e706c8d
Signed-off-by: Jeongmo Yang <jm80.yang@samsung.com>
packaging/libmm-camcorder.spec
src/mm_camcorder_internal.c

index e124c5b..9923861 100644 (file)
@@ -1,6 +1,6 @@
 Name:       libmm-camcorder
 Summary:    Camera and recorder library
-Version:    0.10.177
+Version:    0.10.178
 Release:    0
 Group:      Multimedia/Libraries
 License:    Apache-2.0
index fff9db0..eff03e1 100644 (file)
 |    LOCAL FUNCTION PROTOTYPES:                                                                |
 ---------------------------------------------------------------------------------------*/
 /* STATIC INTERNAL FUNCTION */
-static gboolean __mmcamcorder_gstreamer_init(camera_conf * conf);
+static gint     __mmcamcorder_init_handle(mmf_camcorder_t **hcamcorder, int device_type);
+static void     __mmcamcorder_deinit_handle(mmf_camcorder_t *hcamcorder);
+static gint     __mmcamcorder_init_configure_video_capture(mmf_camcorder_t *hcamcorder);
+static gint     __mmcamcorder_init_configure_audio(mmf_camcorder_t *hcamcorder);
+static void     __mmcamcorder_deinit_configure(mmf_camcorder_t *hcamcorder);
+static gboolean __mmcamcorder_init_gstreamer(camera_conf *conf);
+static void     __mmcamcorder_get_system_info(mmf_camcorder_t *hcamcorder);
 
 static gboolean __mmcamcorder_handle_gst_error(MMHandleType handle, GstMessage *message, GError *error);
 static gint     __mmcamcorder_gst_handle_stream_error(MMHandleType handle, int code, GstMessage *message);
@@ -72,15 +78,13 @@ static gint     __mmcamcorder_gst_handle_library_error(MMHandleType handle, int
 static gint     __mmcamcorder_gst_handle_core_error(MMHandleType handle, int code, GstMessage *message);
 static gint     __mmcamcorder_gst_handle_resource_warning(MMHandleType handle, GstMessage *message , GError *error);
 static gboolean __mmcamcorder_handle_gst_warning(MMHandleType handle, GstMessage *message, GError *error);
-
 #ifdef _MMCAMCORDER_MM_RM_SUPPORT
 static int      __mmcamcorder_resource_release_cb(mm_resource_manager_h rm,
-               mm_resource_manager_res_h res, void *user_data);
+       mm_resource_manager_res_h res, void *user_data);
 #endif /* _MMCAMCORDER_MM_RM_SUPPORT */
-
 #ifdef _MMCAMCORDER_RM_SUPPORT
-rm_cb_result _mmcamcorder_rm_callback(int handle, rm_callback_type event_src,
-                                                                         rm_device_request_s *info, void *cb_data);
+rm_cb_result    _mmcamcorder_rm_callback(int handle, rm_callback_type event_src,
+       rm_device_request_s *info, void *cb_data);
 #endif /* _MMCAMCORDER_RM_SUPPORT */
 #ifdef _MMCAMCORDER_USE_SET_ATTR_CB
 static gboolean __mmcamcorder_set_attr_to_camsensor_cb(gpointer data);
@@ -89,15 +93,223 @@ static gboolean __mmcamcorder_set_attr_to_camsensor_cb(gpointer data);
 /*=======================================================================================
 |  FUNCTION DEFINITIONS                                                                        |
 =======================================================================================*/
-/*---------------------------------------------------------------------------------------
-|    GLOBAL FUNCTION DEFINITIONS:                                                      |
----------------------------------------------------------------------------------------*/
+static gint __mmcamcorder_init_handle(mmf_camcorder_t **hcamcorder, int device_type)
+{
+       int ret = MM_ERROR_NONE;
+       mmf_camcorder_t *new_handle = NULL;
 
-/* Internal command functions {*/
-int _mmcamcorder_create(MMHandleType *handle, MMCamPreset *info)
+       if (!hcamcorder) {
+               _mmcam_dbg_err("NULL handle");
+               return MM_ERROR_CAMCORDER_INVALID_ARGUMENT;
+       }
+
+       /* Create mmf_camcorder_t handle and initialize every variable */
+       new_handle = (mmf_camcorder_t *)malloc(sizeof(mmf_camcorder_t));
+       if (!new_handle) {
+               _mmcam_dbg_err("new handle allocation failed");
+               return MM_ERROR_CAMCORDER_LOW_MEMORY;
+       }
+
+       memset(new_handle, 0x00, sizeof(mmf_camcorder_t));
+
+       /* set device type */
+       new_handle->device_type = device_type;
+
+       _mmcam_dbg_warn("Device Type : %d", new_handle->device_type);
+
+       new_handle->type = MM_CAMCORDER_MODE_VIDEO_CAPTURE;
+       new_handle->state = MM_CAMCORDER_STATE_NONE;
+       new_handle->old_state = MM_CAMCORDER_STATE_NONE;
+       new_handle->capture_in_recording = FALSE;
+
+       /* init mutex and cond */
+       g_mutex_init(&(new_handle->mtsafe).lock);
+       g_cond_init(&(new_handle->mtsafe).cond);
+       g_mutex_init(&(new_handle->mtsafe).cmd_lock);
+       g_cond_init(&(new_handle->mtsafe).cmd_cond);
+       g_mutex_init(&(new_handle->mtsafe).interrupt_lock);
+       g_mutex_init(&(new_handle->mtsafe).state_lock);
+       g_mutex_init(&(new_handle->mtsafe).gst_state_lock);
+       g_mutex_init(&(new_handle->mtsafe).gst_encode_state_lock);
+       g_mutex_init(&(new_handle->mtsafe).message_cb_lock);
+       g_mutex_init(&(new_handle->mtsafe).vcapture_cb_lock);
+       g_mutex_init(&(new_handle->mtsafe).vstream_cb_lock);
+       g_mutex_init(&(new_handle->mtsafe).astream_cb_lock);
+       g_mutex_init(&(new_handle->mtsafe).mstream_cb_lock);
+#ifdef _MMCAMCORDER_MM_RM_SUPPORT
+       g_mutex_init(&(new_handle->mtsafe).resource_lock);
+#endif /* _MMCAMCORDER_MM_RM_SUPPORT */
+
+       g_mutex_init(&new_handle->restart_preview_lock);
+
+       g_mutex_init(&new_handle->snd_info.open_mutex);
+       g_cond_init(&new_handle->snd_info.open_cond);
+       g_mutex_init(&new_handle->snd_info.play_mutex);
+       g_cond_init(&new_handle->snd_info.play_cond);
+
+       g_mutex_init(&new_handle->task_thread_lock);
+       g_cond_init(&new_handle->task_thread_cond);
+       new_handle->task_thread_state = _MMCAMCORDER_TASK_THREAD_STATE_NONE;
+
+       if (device_type != MM_VIDEO_DEVICE_NONE) {
+               new_handle->gdbus_info_sound.mm_handle = new_handle;
+               g_mutex_init(&new_handle->gdbus_info_sound.sync_mutex);
+               g_cond_init(&new_handle->gdbus_info_sound.sync_cond);
+
+               new_handle->gdbus_info_solo_sound.mm_handle = new_handle;
+               g_mutex_init(&new_handle->gdbus_info_solo_sound.sync_mutex);
+               g_cond_init(&new_handle->gdbus_info_solo_sound.sync_cond);
+       }
+
+       /* create task thread */
+       new_handle->task_thread = g_thread_try_new("MMCAM_TASK_THREAD",
+               (GThreadFunc)_mmcamcorder_util_task_thread_func, (gpointer)new_handle, NULL);
+       if (new_handle->task_thread == NULL) {
+               _mmcam_dbg_err("_mmcamcorder_create::failed to create task thread");
+               ret = MM_ERROR_CAMCORDER_RESOURCE_CREATION;
+               goto _INIT_HANDLE_FAILED;
+       }
+
+       /* Get Camera Configure information from Camcorder INI file */
+       ret = _mmcamcorder_conf_get_info((MMHandleType)new_handle, CONFIGURE_TYPE_MAIN, CONFIGURE_MAIN_FILE, &new_handle->conf_main);
+       if (ret != MM_ERROR_NONE) {
+               _mmcam_dbg_err("Failed to get configure(main) info.");
+               goto _INIT_HANDLE_FAILED;
+       }
+
+       /* allocate attribute */
+       new_handle->attributes = _mmcamcorder_alloc_attribute((MMHandleType)new_handle);
+       if (!new_handle->attributes) {
+               ret = MM_ERROR_CAMCORDER_RESOURCE_CREATION;
+               goto _INIT_HANDLE_FAILED;
+       }
+
+       *hcamcorder = new_handle;
+
+       _mmcam_dbg_log("new handle %p", new_handle);
+
+       return MM_ERROR_NONE;
+
+_INIT_HANDLE_FAILED:
+       __mmcamcorder_deinit_handle(new_handle);
+       return ret;
+}
+
+
+static void __mmcamcorder_deinit_handle(mmf_camcorder_t *hcamcorder)
+{
+       if (!hcamcorder) {
+               _mmcam_dbg_err("NULL handle");
+               return;
+       }
+
+       /* Remove exif info */
+       if (hcamcorder->exif_info) {
+               mm_exif_destory_exif_info(hcamcorder->exif_info);
+               hcamcorder->exif_info = NULL;
+       }
+
+       /* remove attributes */
+       if (hcamcorder->attributes) {
+               _mmcamcorder_dealloc_attribute((MMHandleType)hcamcorder, hcamcorder->attributes);
+               hcamcorder->attributes = 0;
+       }
+
+       /* Release configure info */
+       __mmcamcorder_deinit_configure(hcamcorder);
+
+       /* remove task thread */
+       if (hcamcorder->task_thread) {
+               g_mutex_lock(&hcamcorder->task_thread_lock);
+               _mmcam_dbg_log("send signal for task thread exit");
+               hcamcorder->task_thread_state = _MMCAMCORDER_TASK_THREAD_STATE_EXIT;
+               g_cond_signal(&hcamcorder->task_thread_cond);
+               g_mutex_unlock(&hcamcorder->task_thread_lock);
+               g_thread_join(hcamcorder->task_thread);
+               hcamcorder->task_thread = NULL;
+       }
+
+       /* Release lock, cond */
+       g_mutex_clear(&(hcamcorder->mtsafe).lock);
+       g_cond_clear(&(hcamcorder->mtsafe).cond);
+       g_mutex_clear(&(hcamcorder->mtsafe).cmd_lock);
+       g_cond_clear(&(hcamcorder->mtsafe).cmd_cond);
+       g_mutex_clear(&(hcamcorder->mtsafe).interrupt_lock);
+       g_mutex_clear(&(hcamcorder->mtsafe).state_lock);
+       g_mutex_clear(&(hcamcorder->mtsafe).gst_state_lock);
+       g_mutex_clear(&(hcamcorder->mtsafe).gst_encode_state_lock);
+       g_mutex_clear(&(hcamcorder->mtsafe).message_cb_lock);
+       g_mutex_clear(&(hcamcorder->mtsafe).vcapture_cb_lock);
+       g_mutex_clear(&(hcamcorder->mtsafe).vstream_cb_lock);
+       g_mutex_clear(&(hcamcorder->mtsafe).astream_cb_lock);
+       g_mutex_clear(&(hcamcorder->mtsafe).mstream_cb_lock);
+#ifdef _MMCAMCORDER_MM_RM_SUPPORT
+       g_mutex_clear(&(hcamcorder->mtsafe).resource_lock);
+#endif /* _MMCAMCORDER_MM_RM_SUPPORT */
+
+       g_mutex_clear(&hcamcorder->snd_info.open_mutex);
+       g_cond_clear(&hcamcorder->snd_info.open_cond);
+       g_mutex_clear(&hcamcorder->restart_preview_lock);
+
+       if (hcamcorder->device_type != MM_VIDEO_DEVICE_NONE) {
+               g_mutex_clear(&hcamcorder->gdbus_info_sound.sync_mutex);
+               g_cond_clear(&hcamcorder->gdbus_info_sound.sync_cond);
+               g_mutex_clear(&hcamcorder->gdbus_info_solo_sound.sync_mutex);
+               g_cond_clear(&hcamcorder->gdbus_info_solo_sound.sync_cond);
+       }
+
+       g_mutex_clear(&hcamcorder->task_thread_lock);
+       g_cond_clear(&hcamcorder->task_thread_cond);
+
+       if (hcamcorder->model_name)
+               free(hcamcorder->model_name);
+
+       if (hcamcorder->software_version)
+               free(hcamcorder->software_version);
+
+       /* Release handle */
+       memset(hcamcorder, 0x00, sizeof(mmf_camcorder_t));
+
+       free(hcamcorder);
+
+       return;
+}
+
+
+static void __mmcamcorder_get_system_info(mmf_camcorder_t *hcamcorder)
+{
+       int ret = 0;
+
+       if (!hcamcorder) {
+               _mmcam_dbg_err("NULL handle");
+               return;
+       }
+
+       /* get shutter sound policy */
+       vconf_get_int(VCONFKEY_CAMERA_SHUTTER_SOUND_POLICY, &hcamcorder->shutter_sound_policy);
+       _mmcam_dbg_log("current shutter sound policy : %d", hcamcorder->shutter_sound_policy);
+
+       /* get model name */
+       ret = system_info_get_platform_string("http://tizen.org/system/model_name", &hcamcorder->model_name);
+
+       _mmcam_dbg_warn("model name [%s], ret 0x%x",
+               hcamcorder->model_name ? hcamcorder->model_name : "NULL", ret);
+
+       /* get software version */
+       ret = system_info_get_platform_string("http://tizen.org/system/build.string", &hcamcorder->software_version);
+
+       _mmcam_dbg_warn("software version [%s], ret 0x%x",
+               hcamcorder->software_version ? hcamcorder->software_version : "NULL", ret);
+
+       return;
+}
+
+
+static gint __mmcamcorder_init_configure_video_capture(mmf_camcorder_t *hcamcorder)
 {
        int ret = MM_ERROR_NONE;
-       int sys_info_ret = SYSTEM_INFO_ERROR_NONE;
+       int resolution_width = 0;
+       int resolution_height = 0;
        int rcmd_fmt_capture = MM_PIXEL_FORMAT_YUYV;
        int rcmd_fmt_recording = MM_PIXEL_FORMAT_NV12;
        int rcmd_dpy_rotation = MM_DISPLAY_ROTATION_270;
@@ -106,260 +318,246 @@ int _mmcamcorder_create(MMHandleType *handle, MMCamPreset *info)
        int camera_default_flip = MM_FLIP_NONE;
        int camera_facing_direction = MM_CAMCORDER_CAMERA_FACING_DIRECTION_REAR;
        char *err_attr_name = NULL;
-       mmf_camcorder_t *hcamcorder = NULL;
-       type_element *EvasSurfaceElement = NULL;
+       char conf_file_name[__MMCAMCORDER_CONF_FILENAME_LENGTH] = {'\0',};
+       MMCamAttrsInfo fps_info;
 
-       _mmcam_dbg_log("Entered");
+       if (!hcamcorder) {
+               _mmcam_dbg_err("NULL handle");
+               return MM_ERROR_CAMCORDER_NOT_INITIALIZED;
+       }
 
-       mmf_return_val_if_fail(handle, MM_ERROR_CAMCORDER_INVALID_ARGUMENT);
-       mmf_return_val_if_fail(info, MM_ERROR_CAMCORDER_INVALID_ARGUMENT);
+       snprintf(conf_file_name, sizeof(conf_file_name), "%s%d.ini",
+               CONFIGURE_CTRL_FILE_PREFIX, hcamcorder->device_type);
 
-       /* Create mmf_camcorder_t handle and initialize every variable */
-       hcamcorder = (mmf_camcorder_t *)malloc(sizeof(mmf_camcorder_t));
-       mmf_return_val_if_fail(hcamcorder, MM_ERROR_CAMCORDER_LOW_MEMORY);
-       memset(hcamcorder, 0x00, sizeof(mmf_camcorder_t));
+       _mmcam_dbg_log("Load control configure file [%d][%s]", hcamcorder->device_type, conf_file_name);
 
-       /* init values */
-       hcamcorder->type = 0;
-       hcamcorder->state = MM_CAMCORDER_STATE_NONE;
-       hcamcorder->sub_context = NULL;
-       hcamcorder->old_state = MM_CAMCORDER_STATE_NONE;
-       hcamcorder->capture_in_recording = FALSE;
-
-       g_mutex_init(&(hcamcorder->mtsafe).lock);
-       g_cond_init(&(hcamcorder->mtsafe).cond);
-       g_mutex_init(&(hcamcorder->mtsafe).cmd_lock);
-       g_cond_init(&(hcamcorder->mtsafe).cmd_cond);
-       g_mutex_init(&(hcamcorder->mtsafe).interrupt_lock);
-       g_mutex_init(&(hcamcorder->mtsafe).state_lock);
-       g_mutex_init(&(hcamcorder->mtsafe).gst_state_lock);
-       g_mutex_init(&(hcamcorder->mtsafe).gst_encode_state_lock);
-       g_mutex_init(&(hcamcorder->mtsafe).message_cb_lock);
-       g_mutex_init(&(hcamcorder->mtsafe).vcapture_cb_lock);
-       g_mutex_init(&(hcamcorder->mtsafe).vstream_cb_lock);
-       g_mutex_init(&(hcamcorder->mtsafe).astream_cb_lock);
-       g_mutex_init(&(hcamcorder->mtsafe).mstream_cb_lock);
-#ifdef _MMCAMCORDER_MM_RM_SUPPORT
-       g_mutex_init(&(hcamcorder->mtsafe).resource_lock);
-#endif /* _MMCAMCORDER_MM_RM_SUPPORT */
+       ret = _mmcamcorder_conf_get_info((MMHandleType)hcamcorder,
+               CONFIGURE_TYPE_CTRL, (const char *)conf_file_name, &hcamcorder->conf_ctrl);
+       if (ret != MM_ERROR_NONE) {
+               _mmcam_dbg_err("Failed to get configure(control) info.");
+               return ret;
+       }
+/*
+       _mmcamcorder_conf_print_info(&hcamcorder->conf_main);
+       _mmcamcorder_conf_print_info(&hcamcorder->conf_ctrl);
+*/
+       ret = _mmcamcorder_init_convert_table((MMHandleType)hcamcorder);
+       if (ret != MM_ERROR_NONE) {
+               _mmcam_dbg_warn("converting table initialize error!!");
+               return MM_ERROR_CAMCORDER_INTERNAL;
+       }
 
-       g_mutex_init(&hcamcorder->restart_preview_lock);
+       ret = _mmcamcorder_init_attr_from_configure((MMHandleType)hcamcorder, MM_CAMCONVERT_CATEGORY_ALL);
+       if (ret != MM_ERROR_NONE) {
+               _mmcam_dbg_warn("attribute initialize from configure error!!");
+               return MM_ERROR_CAMCORDER_INTERNAL;
+       }
 
-       /* Sound mutex/cond init */
-       g_mutex_init(&hcamcorder->snd_info.open_mutex);
-       g_cond_init(&hcamcorder->snd_info.open_cond);
-       g_mutex_init(&hcamcorder->snd_info.play_mutex);
-       g_cond_init(&hcamcorder->snd_info.play_cond);
+       /* Get device info, recommend preview fmt and display rotation from INI */
+       _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_ctrl,
+               CONFIGURE_CATEGORY_CTRL_CAMERA,
+               "RecommendPreviewFormatCapture",
+               &rcmd_fmt_capture);
 
-       /* init for sound thread */
-       g_mutex_init(&hcamcorder->task_thread_lock);
-       g_cond_init(&hcamcorder->task_thread_cond);
-       hcamcorder->task_thread_state = _MMCAMCORDER_TASK_THREAD_STATE_NONE;
+       _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_ctrl,
+               CONFIGURE_CATEGORY_CTRL_CAMERA,
+               "RecommendPreviewFormatRecord",
+               &rcmd_fmt_recording);
+
+       _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_ctrl,
+               CONFIGURE_CATEGORY_CTRL_CAMERA,
+               "RecommendDisplayRotation",
+               &rcmd_dpy_rotation);
+
+       _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_main,
+               CONFIGURE_CATEGORY_MAIN_CAPTURE,
+               "PlayCaptureSound",
+               &play_capture_sound);
 
-       if (info->videodev_type != MM_VIDEO_DEVICE_NONE) {
-               /* init for gdbus */
-               hcamcorder->gdbus_info_sound.mm_handle = hcamcorder;
-               g_mutex_init(&hcamcorder->gdbus_info_sound.sync_mutex);
-               g_cond_init(&hcamcorder->gdbus_info_sound.sync_cond);
+       _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_main,
+               CONFIGURE_CATEGORY_MAIN_VIDEO_INPUT,
+               "DeviceCount",
+               &camera_device_count);
 
-               hcamcorder->gdbus_info_solo_sound.mm_handle = hcamcorder;
-               g_mutex_init(&hcamcorder->gdbus_info_solo_sound.sync_mutex);
-               g_cond_init(&hcamcorder->gdbus_info_solo_sound.sync_cond);
+       _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_ctrl,
+               CONFIGURE_CATEGORY_CTRL_CAMERA,
+               "FacingDirection",
+               &camera_facing_direction);
+
+       _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_ctrl,
+               CONFIGURE_CATEGORY_CTRL_EFFECT,
+               "BrightnessStepDenominator",
+               &hcamcorder->brightness_step_denominator);
+
+       _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_ctrl,
+               CONFIGURE_CATEGORY_CTRL_CAPTURE,
+               "SupportZSL",
+               &hcamcorder->support_zsl_capture);
+
+       _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",
+               rcmd_fmt_capture, rcmd_fmt_recording, rcmd_dpy_rotation,
+               play_capture_sound, camera_device_count, camera_facing_direction,
+               hcamcorder->brightness_step_denominator, hcamcorder->support_zsl_capture);
+
+       /* Get UseZeroCopyFormat value from INI */
+       _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_main,
+               CONFIGURE_CATEGORY_MAIN_VIDEO_INPUT,
+               "UseZeroCopyFormat",
+               &(hcamcorder->use_zero_copy_format));
+
+       /* Get SupportMediaPacketPreviewCb value from INI */
+       _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_main,
+               CONFIGURE_CATEGORY_MAIN_VIDEO_INPUT,
+               "SupportMediaPacketPreviewCb",
+               &(hcamcorder->support_media_packet_preview_cb));
+
+       /* Get UseVideoconvert value from INI */
+       _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_main,
+               CONFIGURE_CATEGORY_MAIN_VIDEO_OUTPUT,
+               "UseVideoconvert",
+               &hcamcorder->use_videoconvert);
+
+       ret = mm_camcorder_get_attributes((MMHandleType)hcamcorder, NULL,
+               MMCAM_CAMERA_WIDTH, &resolution_width,
+               MMCAM_CAMERA_HEIGHT, &resolution_height,
+               NULL);
+
+       mm_camcorder_get_fps_list_by_resolution((MMHandleType)hcamcorder, resolution_width, resolution_height, &fps_info);
+
+       _mmcam_dbg_log("UseZeroCopyFormat %d, UseVideoconvert %d, SupportMediaPacketPreviewCb %d",
+               hcamcorder->use_zero_copy_format, hcamcorder->use_videoconvert, hcamcorder->support_media_packet_preview_cb);
+       _mmcam_dbg_log("res : %d X %d, Default FPS by resolution  : %d",
+               resolution_width, resolution_height, fps_info.int_array.def);
+
+       if (camera_facing_direction == 1) {
+               if (rcmd_dpy_rotation == MM_DISPLAY_ROTATION_270 || rcmd_dpy_rotation == MM_DISPLAY_ROTATION_90)
+                       camera_default_flip = MM_FLIP_VERTICAL;
+               else
+                       camera_default_flip = MM_FLIP_HORIZONTAL;
+
+               _mmcam_dbg_log("camera_default_flip : [%d]", camera_default_flip);
+       }
+
+       ret = mm_camcorder_set_attributes((MMHandleType)hcamcorder, &err_attr_name,
+               MMCAM_CAMERA_DEVICE_COUNT, camera_device_count,
+               MMCAM_CAMERA_FACING_DIRECTION, camera_facing_direction,
+               MMCAM_RECOMMEND_PREVIEW_FORMAT_FOR_CAPTURE, rcmd_fmt_capture,
+               MMCAM_RECOMMEND_PREVIEW_FORMAT_FOR_RECORDING, rcmd_fmt_recording,
+               MMCAM_RECOMMEND_DISPLAY_ROTATION, rcmd_dpy_rotation,
+               MMCAM_SUPPORT_ZSL_CAPTURE, hcamcorder->support_zsl_capture,
+               MMCAM_SUPPORT_ZERO_COPY_FORMAT, hcamcorder->use_zero_copy_format,
+               MMCAM_SUPPORT_MEDIA_PACKET_PREVIEW_CB, hcamcorder->support_media_packet_preview_cb,
+               MMCAM_CAMERA_FPS, fps_info.int_array.def,
+               MMCAM_DISPLAY_FLIP, camera_default_flip,
+               MMCAM_CAPTURE_SOUND_ENABLE, play_capture_sound,
+               NULL);
+       if (ret != MM_ERROR_NONE) {
+               _mmcam_dbg_err("[0x%x] Set %s FAILED.", ret, err_attr_name ? err_attr_name : "[UNKNOWN]");
+               SAFE_FREE(err_attr_name);
+               return MM_ERROR_CAMCORDER_INTERNAL;
        }
 
-       /* create task thread */
-       hcamcorder->task_thread = g_thread_try_new("MMCAM_TASK_THREAD",
-               (GThreadFunc)_mmcamcorder_util_task_thread_func, (gpointer)hcamcorder, NULL);
-       if (hcamcorder->task_thread == NULL) {
-               _mmcam_dbg_err("_mmcamcorder_create::failed to create task thread");
-               ret = MM_ERROR_CAMCORDER_RESOURCE_CREATION;
-               goto _ERR_DEFAULT_VALUE_INIT;
+       /* Get default value of brightness */
+       ret = mm_camcorder_get_attributes((MMHandleType)hcamcorder, NULL,
+               MMCAM_FILTER_BRIGHTNESS, &hcamcorder->brightness_default,
+               NULL);
+       if (ret != MM_ERROR_NONE) {
+               _mmcam_dbg_err("Get brightness FAILED.");
+               return MM_ERROR_CAMCORDER_INTERNAL;
        }
 
-       if (info->videodev_type < MM_VIDEO_DEVICE_NONE ||
-           info->videodev_type >= MM_VIDEO_DEVICE_NUM) {
-               _mmcam_dbg_err("_mmcamcorder_create::video device type is out of range.");
-               ret = MM_ERROR_CAMCORDER_INVALID_ARGUMENT;
-               goto _ERR_DEFAULT_VALUE_INIT;
+       _mmcam_dbg_log("Default brightness : %d", hcamcorder->brightness_default);
+
+       return ret;
+}
+
+
+static gint __mmcamcorder_init_configure_audio(mmf_camcorder_t *hcamcorder)
+{
+       int ret = MM_ERROR_NONE;
+       int camera_device_count = 0;
+
+       if (!hcamcorder) {
+               _mmcam_dbg_err("NULL handle");
+               return MM_ERROR_CAMCORDER_NOT_INITIALIZED;
        }
 
-       /* set device type */
-       hcamcorder->device_type = info->videodev_type;
-       _mmcam_dbg_warn("Device Type : %d", hcamcorder->device_type);
+       _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_main,
+               CONFIGURE_CATEGORY_MAIN_VIDEO_INPUT,
+               "DeviceCount",
+               &camera_device_count);
 
-       /* Get Camera Configure information from Camcorder INI file */
-       ret = _mmcamcorder_conf_get_info((MMHandleType)hcamcorder, CONFIGURE_TYPE_MAIN, CONFIGURE_MAIN_FILE, &hcamcorder->conf_main);
+       ret = mm_camcorder_set_attributes((MMHandleType)hcamcorder, NULL,
+               MMCAM_CAMERA_DEVICE_COUNT, camera_device_count,
+               NULL);
        if (ret != MM_ERROR_NONE) {
-               _mmcam_dbg_err("Failed to get configure(main) info.");
-               goto _ERR_DEFAULT_VALUE_INIT;
+               _mmcam_dbg_err("Set device count FAILED");
+               return MM_ERROR_CAMCORDER_INTERNAL;
        }
 
-       hcamcorder->attributes = _mmcamcorder_alloc_attribute((MMHandleType)hcamcorder);
-       if (!(hcamcorder->attributes)) {
-               _mmcam_dbg_err("_mmcamcorder_create::alloc attribute error.");
-
-               ret = MM_ERROR_CAMCORDER_RESOURCE_CREATION;
-               goto _ERR_DEFAULT_VALUE_INIT;
+       ret = _mmcamcorder_init_attr_from_configure((MMHandleType)hcamcorder, MM_CAMCONVERT_CATEGORY_AUDIO);
+       if (ret != MM_ERROR_NONE) {
+               _mmcam_dbg_err("there is no audio device");
+               return MM_ERROR_CAMCORDER_NOT_SUPPORTED;
        }
 
-       /* get DPM handle for camera/microphone restriction */
-       hcamcorder->dpm_handle = dpm_manager_create();
+       return ret;
+}
 
-       _mmcam_dbg_warn("DPM handle %p", hcamcorder->dpm_handle);
 
-       if (info->videodev_type != MM_VIDEO_DEVICE_NONE) {
-               char conf_file_name[__MMCAMCORDER_CONF_FILENAME_LENGTH] = {'\0',};
-               int resolution_width = 0;
-               int resolution_height = 0;
-               MMCamAttrsInfo fps_info;
+static void __mmcamcorder_deinit_configure(mmf_camcorder_t *hcamcorder)
+{
+       if (!hcamcorder) {
+               _mmcam_dbg_err("NULL handle");
+               return;
+       }
 
-               snprintf(conf_file_name, sizeof(conf_file_name), "%s%d.ini",
-                       CONFIGURE_CTRL_FILE_PREFIX, info->videodev_type);
+       if (hcamcorder->conf_ctrl)
+               _mmcamcorder_conf_release_info((MMHandleType)hcamcorder, &hcamcorder->conf_ctrl);
 
-               _mmcam_dbg_log("Load control configure file [%d][%s]", info->videodev_type, conf_file_name);
+       if (hcamcorder->conf_main)
+               _mmcamcorder_conf_release_info((MMHandleType)hcamcorder, &hcamcorder->conf_main);
 
-               ret = _mmcamcorder_conf_get_info((MMHandleType)hcamcorder,
-                       CONFIGURE_TYPE_CTRL, (const char *)conf_file_name, &hcamcorder->conf_ctrl);
-               if (ret != MM_ERROR_NONE) {
-                       _mmcam_dbg_err("Failed to get configure(control) info.");
-                       goto _ERR_DEFAULT_VALUE_INIT;
-               }
-/*
-               _mmcamcorder_conf_print_info(&hcamcorder->conf_main);
-               _mmcamcorder_conf_print_info(&hcamcorder->conf_ctrl);
-*/
-               ret = _mmcamcorder_init_convert_table((MMHandleType)hcamcorder);
-               if (ret != MM_ERROR_NONE) {
-                       _mmcam_dbg_warn("converting table initialize error!!");
-                       ret = MM_ERROR_CAMCORDER_INTERNAL;
-                       goto _ERR_DEFAULT_VALUE_INIT;
-               }
+       return;
+}
 
-               ret = _mmcamcorder_init_attr_from_configure((MMHandleType)hcamcorder, MM_CAMCONVERT_CATEGORY_ALL);
-               if (ret != MM_ERROR_NONE) {
-                       _mmcam_dbg_warn("attribute initialize from configure error!!");
-                       ret = MM_ERROR_CAMCORDER_INTERNAL;
-                       goto _ERR_DEFAULT_VALUE_INIT;
-               }
 
-               /* Get device info, recommend preview fmt and display rotation from INI */
-               _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_ctrl,
-                       CONFIGURE_CATEGORY_CTRL_CAMERA,
-                       "RecommendPreviewFormatCapture",
-                       &rcmd_fmt_capture);
-
-               _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_ctrl,
-                       CONFIGURE_CATEGORY_CTRL_CAMERA,
-                       "RecommendPreviewFormatRecord",
-                       &rcmd_fmt_recording);
-
-               _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_ctrl,
-                       CONFIGURE_CATEGORY_CTRL_CAMERA,
-                       "RecommendDisplayRotation",
-                       &rcmd_dpy_rotation);
-
-               _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_main,
-                       CONFIGURE_CATEGORY_MAIN_CAPTURE,
-                       "PlayCaptureSound",
-                       &play_capture_sound);
-
-               _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_main,
-                       CONFIGURE_CATEGORY_MAIN_VIDEO_INPUT,
-                       "DeviceCount",
-                       &camera_device_count);
-
-               _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_ctrl,
-                       CONFIGURE_CATEGORY_CTRL_CAMERA,
-                       "FacingDirection",
-                       &camera_facing_direction);
-
-               _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_ctrl,
-                       CONFIGURE_CATEGORY_CTRL_EFFECT,
-                       "BrightnessStepDenominator",
-                       &hcamcorder->brightness_step_denominator);
-
-               _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_ctrl,
-                       CONFIGURE_CATEGORY_CTRL_CAPTURE,
-                       "SupportZSL",
-                       &hcamcorder->support_zsl_capture);
-
-               _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",
-                       rcmd_fmt_capture, rcmd_fmt_recording, rcmd_dpy_rotation,
-                       play_capture_sound, camera_device_count, camera_facing_direction,
-                       hcamcorder->brightness_step_denominator, hcamcorder->support_zsl_capture);
-
-               /* Get UseZeroCopyFormat value from INI */
-               _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_main,
-                       CONFIGURE_CATEGORY_MAIN_VIDEO_INPUT,
-                       "UseZeroCopyFormat",
-                       &(hcamcorder->use_zero_copy_format));
-
-               /* Get SupportMediaPacketPreviewCb value from INI */
-               _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_main,
-                       CONFIGURE_CATEGORY_MAIN_VIDEO_INPUT,
-                       "SupportMediaPacketPreviewCb",
-                       &(hcamcorder->support_media_packet_preview_cb));
-
-               /* Get UseVideoconvert value from INI */
-               _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_main,
-                       CONFIGURE_CATEGORY_MAIN_VIDEO_OUTPUT,
-                       "UseVideoconvert",
-                       &hcamcorder->use_videoconvert);
+/*---------------------------------------------------------------------------------------
+|    GLOBAL FUNCTION DEFINITIONS:                                                      |
+---------------------------------------------------------------------------------------*/
+/* Internal command functions {*/
+int _mmcamcorder_create(MMHandleType *handle, MMCamPreset *info)
+{
+       int ret = MM_ERROR_NONE;
+       mmf_camcorder_t *hcamcorder = NULL;
 
-               ret = mm_camcorder_get_attributes((MMHandleType)hcamcorder, NULL,
-                       MMCAM_CAMERA_WIDTH, &resolution_width,
-                       MMCAM_CAMERA_HEIGHT, &resolution_height,
-                       NULL);
+       _mmcam_dbg_log("Entered");
 
-               mm_camcorder_get_fps_list_by_resolution((MMHandleType)hcamcorder, resolution_width, resolution_height, &fps_info);
+       mmf_return_val_if_fail(handle && info, MM_ERROR_CAMCORDER_INVALID_ARGUMENT);
 
-               _mmcam_dbg_log("UseZeroCopyFormat %d, UseVideoconvert %d, SupportMediaPacketPreviewCb %d",
-                       hcamcorder->use_zero_copy_format, hcamcorder->use_videoconvert, hcamcorder->support_media_packet_preview_cb);
-               _mmcam_dbg_log("res : %d X %d, Default FPS by resolution  : %d",
-                       resolution_width, resolution_height, fps_info.int_array.def);
+       /* check device type */
+       if (info->videodev_type < MM_VIDEO_DEVICE_NONE ||
+           info->videodev_type >= MM_VIDEO_DEVICE_NUM) {
+               _mmcam_dbg_err("video device type[%d] is out of range.", info->videodev_type);
+               return MM_ERROR_CAMCORDER_INVALID_ARGUMENT;
+       }
 
-               if (camera_facing_direction == 1) {
-                       if (rcmd_dpy_rotation == MM_DISPLAY_ROTATION_270 || rcmd_dpy_rotation == MM_DISPLAY_ROTATION_90)
-                               camera_default_flip = MM_FLIP_VERTICAL;
-                       else
-                               camera_default_flip = MM_FLIP_HORIZONTAL;
+       /* init handle */
+       ret = __mmcamcorder_init_handle(&hcamcorder, info->videodev_type);
+       if (ret != MM_ERROR_NONE)
+               return ret;
 
-                       _mmcam_dbg_log("camera_default_flip : [%d]", camera_default_flip);
-               }
+       /* get DPM handle for camera/microphone restriction */
+       hcamcorder->dpm_handle = dpm_manager_create();
 
-               mm_camcorder_set_attributes((MMHandleType)hcamcorder, &err_attr_name,
-                       MMCAM_CAMERA_DEVICE_COUNT, camera_device_count,
-                       MMCAM_CAMERA_FACING_DIRECTION, camera_facing_direction,
-                       MMCAM_RECOMMEND_PREVIEW_FORMAT_FOR_CAPTURE, rcmd_fmt_capture,
-                       MMCAM_RECOMMEND_PREVIEW_FORMAT_FOR_RECORDING, rcmd_fmt_recording,
-                       MMCAM_RECOMMEND_DISPLAY_ROTATION, rcmd_dpy_rotation,
-                       MMCAM_SUPPORT_ZSL_CAPTURE, hcamcorder->support_zsl_capture,
-                       MMCAM_SUPPORT_ZERO_COPY_FORMAT, hcamcorder->use_zero_copy_format,
-                       MMCAM_SUPPORT_MEDIA_PACKET_PREVIEW_CB, hcamcorder->support_media_packet_preview_cb,
-                       MMCAM_CAMERA_FPS, fps_info.int_array.def,
-                       MMCAM_DISPLAY_FLIP, camera_default_flip,
-                       MMCAM_CAPTURE_SOUND_ENABLE, play_capture_sound,
-                       NULL);
-               if (err_attr_name) {
-                       _mmcam_dbg_err("Set %s FAILED.", err_attr_name);
-                       SAFE_FREE(err_attr_name);
-                       ret = MM_ERROR_CAMCORDER_INTERNAL;
-                       goto _ERR_DEFAULT_VALUE_INIT;
-               }
+       _mmcam_dbg_warn("DPM handle %p", hcamcorder->dpm_handle);
 
-               /* Get default value of brightness */
-               mm_camcorder_get_attributes((MMHandleType)hcamcorder, &err_attr_name,
-                       MMCAM_FILTER_BRIGHTNESS, &hcamcorder->brightness_default,
-                       NULL);
-               if (err_attr_name) {
-                       _mmcam_dbg_err("Get brightness FAILED.");
-                       SAFE_FREE(err_attr_name);
-                       ret = MM_ERROR_CAMCORDER_INTERNAL;
+       if (hcamcorder->device_type != MM_VIDEO_DEVICE_NONE) {
+               ret = __mmcamcorder_init_configure_video_capture(hcamcorder);
+               if (ret != MM_ERROR_NONE) {
                        goto _ERR_DEFAULT_VALUE_INIT;
                }
 
-               _mmcam_dbg_log("Default brightness : %d", hcamcorder->brightness_default);
-
                /* add DPM camera policy changed callback */
                if (hcamcorder->dpm_handle) {
                        ret = dpm_add_policy_changed_cb(hcamcorder->dpm_handle, "camera",
@@ -384,32 +582,15 @@ int _mmcamcorder_create(MMHandleType *handle, MMCamPreset *info)
                }
 #endif /* _MMCAMCORDER_MM_RM_SUPPORT */
        } else {
-               _mmcamcorder_conf_get_value_int((MMHandleType)hcamcorder, hcamcorder->conf_main,
-                       CONFIGURE_CATEGORY_MAIN_VIDEO_INPUT,
-                       "DeviceCount",
-                       &camera_device_count);
-
-               mm_camcorder_set_attributes((MMHandleType)hcamcorder, &err_attr_name,
-                       MMCAM_CAMERA_DEVICE_COUNT, camera_device_count,
-                       NULL);
-               if (err_attr_name) {
-                       _mmcam_dbg_err("Set %s FAILED.", err_attr_name);
-                       SAFE_FREE(err_attr_name);
-                       ret = MM_ERROR_CAMCORDER_INTERNAL;
-                       goto _ERR_DEFAULT_VALUE_INIT;
-               }
-
-               ret = _mmcamcorder_init_attr_from_configure((MMHandleType)hcamcorder, MM_CAMCONVERT_CATEGORY_AUDIO);
+               ret = __mmcamcorder_init_configure_audio(hcamcorder);
                if (ret != MM_ERROR_NONE) {
-                       _mmcam_dbg_err("there is no audio device");
-                       ret = MM_ERROR_CAMCORDER_NOT_SUPPORTED;
                        goto _ERR_DEFAULT_VALUE_INIT;
                }
        }
 
        traceBegin(TTRACE_TAG_CAMERA, "MMCAMCORDER:CREATE:INIT_GSTREAMER");
 
-       ret = __mmcamcorder_gstreamer_init(hcamcorder->conf_main);
+       ret = __mmcamcorder_init_gstreamer(hcamcorder->conf_main);
 
        traceEnd(TTRACE_TAG_CAMERA);
 
@@ -425,40 +606,8 @@ int _mmcamcorder_create(MMHandleType *handle, MMCamPreset *info)
        /* Disable attributes in each model */
        _mmcamcorder_set_disabled_attributes((MMHandleType)hcamcorder);
 
-       /* Get videosink name for evas surface */
-       _mmcamcorder_conf_get_element((MMHandleType)hcamcorder, hcamcorder->conf_main,
-               CONFIGURE_CATEGORY_MAIN_VIDEO_OUTPUT,
-               "VideosinkElementEvas",
-               &EvasSurfaceElement);
-       if (EvasSurfaceElement) {
-               int attr_index = 0;
-               const char *evassink_name = NULL;
-               MMHandleType attrs = MMF_CAMCORDER_ATTRS(hcamcorder);
-
-               _mmcamcorder_conf_get_value_element_name(EvasSurfaceElement, &evassink_name);
-               mm_attrs_get_index((MMHandleType)attrs, MMCAM_DISPLAY_EVAS_SURFACE_SINK, &attr_index);
-
-               mm_attrs_set_string(attrs, attr_index, evassink_name, strlen(evassink_name));
-               mm_attrs_commit(attrs, attr_index);
-
-               _mmcam_dbg_log("Evassink name : %s", evassink_name);
-       }
-
-       /* get shutter sound policy */
-       vconf_get_int(VCONFKEY_CAMERA_SHUTTER_SOUND_POLICY, &hcamcorder->shutter_sound_policy);
-       _mmcam_dbg_log("current shutter sound policy : %d", hcamcorder->shutter_sound_policy);
-
-       /* get model name */
-       sys_info_ret = system_info_get_platform_string("http://tizen.org/system/model_name", &hcamcorder->model_name);
-
-       _mmcam_dbg_warn("model name [%s], ret 0x%x",
-               hcamcorder->model_name ? hcamcorder->model_name : "NULL", sys_info_ret);
-
-       /* get software version */
-       sys_info_ret = system_info_get_platform_string("http://tizen.org/system/build.string", &hcamcorder->software_version);
-
-       _mmcam_dbg_warn("software version [%s], ret 0x%x",
-               hcamcorder->software_version ? hcamcorder->software_version : "NULL", sys_info_ret);
+       /* get system information */
+       __mmcamcorder_get_system_info(hcamcorder);
 
        /* Set initial state */
        _mmcamcorder_set_state((MMHandleType)hcamcorder, MM_CAMCORDER_STATE_NULL);
@@ -493,72 +642,11 @@ _ERR_DEFAULT_VALUE_INIT:
                hcamcorder->dpm_handle = NULL;
        }
 
-       /* Remove attributes */
-       if (hcamcorder->attributes) {
-               _mmcamcorder_dealloc_attribute((MMHandleType)hcamcorder, hcamcorder->attributes);
-               hcamcorder->attributes = 0;
-       }
+       /* release configure info */
+       __mmcamcorder_deinit_configure(hcamcorder);
 
-       /* Release lock, cond */
-       g_mutex_clear(&(hcamcorder->mtsafe).lock);
-       g_cond_clear(&(hcamcorder->mtsafe).cond);
-       g_mutex_clear(&(hcamcorder->mtsafe).cmd_lock);
-       g_cond_clear(&(hcamcorder->mtsafe).cmd_cond);
-       g_mutex_clear(&(hcamcorder->mtsafe).interrupt_lock);
-       g_mutex_clear(&(hcamcorder->mtsafe).state_lock);
-       g_mutex_clear(&(hcamcorder->mtsafe).gst_state_lock);
-       g_mutex_clear(&(hcamcorder->mtsafe).gst_encode_state_lock);
-       g_mutex_clear(&(hcamcorder->mtsafe).message_cb_lock);
-       g_mutex_clear(&(hcamcorder->mtsafe).vcapture_cb_lock);
-       g_mutex_clear(&(hcamcorder->mtsafe).vstream_cb_lock);
-       g_mutex_clear(&(hcamcorder->mtsafe).astream_cb_lock);
-       g_mutex_clear(&(hcamcorder->mtsafe).mstream_cb_lock);
-#ifdef _MMCAMCORDER_MM_RM_SUPPORT
-       g_mutex_clear(&(hcamcorder->mtsafe).resource_lock);
-#endif /* _MMCAMCORDER_MM_RM_SUPPORT */
-
-       g_mutex_clear(&hcamcorder->snd_info.open_mutex);
-       g_cond_clear(&hcamcorder->snd_info.open_cond);
-       g_mutex_clear(&hcamcorder->restart_preview_lock);
-
-       if (info->videodev_type != MM_VIDEO_DEVICE_NONE) {
-               g_mutex_clear(&hcamcorder->gdbus_info_sound.sync_mutex);
-               g_cond_clear(&hcamcorder->gdbus_info_sound.sync_cond);
-               g_mutex_clear(&hcamcorder->gdbus_info_solo_sound.sync_mutex);
-               g_cond_clear(&hcamcorder->gdbus_info_solo_sound.sync_cond);
-       }
-
-       if (hcamcorder->conf_ctrl)
-               _mmcamcorder_conf_release_info((MMHandleType)hcamcorder, &hcamcorder->conf_ctrl);
-
-       if (hcamcorder->conf_main)
-               _mmcamcorder_conf_release_info((MMHandleType)hcamcorder, &hcamcorder->conf_main);
-
-       if (hcamcorder->model_name) {
-               free(hcamcorder->model_name);
-               hcamcorder->model_name = NULL;
-       }
-
-       if (hcamcorder->software_version) {
-               free(hcamcorder->software_version);
-               hcamcorder->software_version = NULL;
-       }
-
-       if (hcamcorder->task_thread) {
-               g_mutex_lock(&hcamcorder->task_thread_lock);
-               _mmcam_dbg_log("send signal for task thread exit");
-               hcamcorder->task_thread_state = _MMCAMCORDER_TASK_THREAD_STATE_EXIT;
-               g_cond_signal(&hcamcorder->task_thread_cond);
-               g_mutex_unlock(&hcamcorder->task_thread_lock);
-               g_thread_join(hcamcorder->task_thread);
-               hcamcorder->task_thread = NULL;
-       }
-       g_mutex_clear(&hcamcorder->task_thread_lock);
-       g_cond_clear(&hcamcorder->task_thread_cond);
-
-       /* Release handle */
-       memset(hcamcorder, 0x00, sizeof(mmf_camcorder_t));
-       free(hcamcorder);
+       /* deinitialize handle */
+       __mmcamcorder_deinit_handle(hcamcorder);
 
        return ret;
 }
@@ -597,13 +685,6 @@ int _mmcamcorder_destroy(MMHandleType handle)
                goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
        }
 
-       /* set exit state for sound thread */
-       g_mutex_lock(&hcamcorder->task_thread_lock);
-       _mmcam_dbg_log("send signal for task thread exit");
-       hcamcorder->task_thread_state = _MMCAMCORDER_TASK_THREAD_STATE_EXIT;
-       g_cond_signal(&hcamcorder->task_thread_cond);
-       g_mutex_unlock(&hcamcorder->task_thread_lock);
-
        /* remove kept, but not used sink element in attribute */
        mm_camcorder_get_attributes(handle, NULL,
                MMCAM_DISPLAY_REUSE_ELEMENT, &sink_element, &sink_element_size,
@@ -649,25 +730,6 @@ int _mmcamcorder_destroy(MMHandleType handle)
                hcamcorder->setting_event_id = 0;
        }
 
-       /* Remove attributes */
-       if (hcamcorder->attributes) {
-               _mmcamcorder_dealloc_attribute(handle, hcamcorder->attributes);
-               hcamcorder->attributes = 0;
-       }
-
-       /* Remove exif info */
-       if (hcamcorder->exif_info) {
-               mm_exif_destory_exif_info(hcamcorder->exif_info);
-               hcamcorder->exif_info = NULL;
-       }
-
-       /* Release configure info */
-       if (hcamcorder->conf_ctrl)
-               _mmcamcorder_conf_release_info(handle, &hcamcorder->conf_ctrl);
-
-       if (hcamcorder->conf_main)
-               _mmcamcorder_conf_release_info(handle, &hcamcorder->conf_main);
-
        /* Remove messages which are not called yet */
        _mmcamcorder_remove_message_all(handle);
 
@@ -680,17 +742,6 @@ int _mmcamcorder_destroy(MMHandleType handle)
        }
 #endif /* _MMCAMCORDER_RM_SUPPORT */
 
-       /* release model_name */
-       if (hcamcorder->model_name) {
-               free(hcamcorder->model_name);
-               hcamcorder->model_name = NULL;
-       }
-
-       if (hcamcorder->software_version) {
-               free(hcamcorder->software_version);
-               hcamcorder->software_version = NULL;
-       }
-
        /* release DPM handle */
        if (hcamcorder->dpm_handle) {
                _mmcam_dbg_log("release DPM handle %p, camera changed cb id %d",
@@ -708,47 +759,9 @@ int _mmcamcorder_destroy(MMHandleType handle)
                hcamcorder->dpm_handle = NULL;
        }
 
-       /* join task thread */
-       _mmcam_dbg_log("task thread join");
-       g_thread_join(hcamcorder->task_thread);
-       hcamcorder->task_thread = NULL;
-
        _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
 
-       /* Release lock, cond */
-       g_mutex_clear(&(hcamcorder->mtsafe).lock);
-       g_cond_clear(&(hcamcorder->mtsafe).cond);
-       g_mutex_clear(&(hcamcorder->mtsafe).cmd_lock);
-       g_cond_clear(&(hcamcorder->mtsafe).cmd_cond);
-       g_mutex_clear(&(hcamcorder->mtsafe).interrupt_lock);
-       g_mutex_clear(&(hcamcorder->mtsafe).state_lock);
-       g_mutex_clear(&(hcamcorder->mtsafe).gst_state_lock);
-       g_mutex_clear(&(hcamcorder->mtsafe).gst_encode_state_lock);
-       g_mutex_clear(&(hcamcorder->mtsafe).message_cb_lock);
-       g_mutex_clear(&(hcamcorder->mtsafe).vcapture_cb_lock);
-       g_mutex_clear(&(hcamcorder->mtsafe).vstream_cb_lock);
-       g_mutex_clear(&(hcamcorder->mtsafe).astream_cb_lock);
-       g_mutex_clear(&(hcamcorder->mtsafe).mstream_cb_lock);
-#ifdef _MMCAMCORDER_MM_RM_SUPPORT
-       g_mutex_clear(&(hcamcorder->mtsafe).resource_lock);
-#endif /* _MMCAMCORDER_MM_RM_SUPPORT */
-
-       g_mutex_clear(&hcamcorder->snd_info.open_mutex);
-       g_cond_clear(&hcamcorder->snd_info.open_cond);
-       g_mutex_clear(&hcamcorder->restart_preview_lock);
-       g_mutex_clear(&hcamcorder->task_thread_lock);
-       g_cond_clear(&hcamcorder->task_thread_cond);
-
-       if (hcamcorder->type != MM_CAMCORDER_MODE_AUDIO) {
-               g_mutex_clear(&hcamcorder->gdbus_info_sound.sync_mutex);
-               g_cond_clear(&hcamcorder->gdbus_info_sound.sync_cond);
-               g_mutex_clear(&hcamcorder->gdbus_info_solo_sound.sync_mutex);
-               g_cond_clear(&hcamcorder->gdbus_info_solo_sound.sync_cond);
-       }
-
-       /* Release handle */
-       memset(hcamcorder, 0x00, sizeof(mmf_camcorder_t));
-       free(hcamcorder);
+       __mmcamcorder_deinit_handle(hcamcorder);
 
        return MM_ERROR_NONE;
 
@@ -2245,8 +2258,7 @@ int _mmcamcorder_stop_focusing(MMHandleType handle)
 /*-----------------------------------------------
 |        CAMCORDER INTERNAL LOCAL              |
 -----------------------------------------------*/
-static gboolean
-__mmcamcorder_gstreamer_init(camera_conf * conf)
+static gboolean __mmcamcorder_init_gstreamer(camera_conf *conf)
 {
        static const int max_argc = 10;
        int i = 0;
@@ -3962,7 +3974,7 @@ void _mmcamcorder_emit_signal(MMHandleType handle, const char *object_name,
 
 #ifdef _MMCAMCORDER_MM_RM_SUPPORT
 static int __mmcamcorder_resource_release_cb(mm_resource_manager_h rm,
-               mm_resource_manager_res_h res, void *user_data)
+       mm_resource_manager_res_h res, void *user_data)
 {
        mmf_camcorder_t *hcamcorder = (mmf_camcorder_t *) user_data;