Use value of hcamcorder->sound_focus_id instead of 0 when acquiring or releasing...
[platform/core/multimedia/libmm-camcorder.git] / src / mm_camcorder_internal.c
index 18bec76..7a25950 100644 (file)
@@ -159,7 +159,15 @@ int _mmcamcorder_create(MMHandleType *handle, MMCamPreset *info)
        /* init for sound thread */
        g_mutex_init(&hcamcorder->task_thread_lock);
        g_cond_init(&hcamcorder->task_thread_cond);
-       hcamcorder->task_thread_state = _MMCAMCORDER_SOUND_STATE_NONE;
+       hcamcorder->task_thread_state = _MMCAMCORDER_TASK_THREAD_STATE_NONE;
+
+       if (info->videodev_type != MM_VIDEO_DEVICE_NONE) {
+               /* init for gdbus */
+               g_mutex_init(&hcamcorder->gdbus_info_sound.sync_mutex);
+               g_cond_init(&hcamcorder->gdbus_info_sound.sync_cond);
+               g_mutex_init(&hcamcorder->gdbus_info_solo_sound.sync_mutex);
+               g_cond_init(&hcamcorder->gdbus_info_solo_sound.sync_cond);
+       }
 
        /* create task thread */
        hcamcorder->task_thread = g_thread_try_new("MMCAM_TASK_THREAD",
@@ -196,6 +204,14 @@ int _mmcamcorder_create(MMHandleType *handle, MMCamPreset *info)
                goto _ERR_DEFAULT_VALUE_INIT;
        }
 
+       /* init for gdbus */
+       hcamcorder->gdbus_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, NULL);
+       if (hcamcorder->gdbus_conn == NULL) {
+               _mmcam_dbg_err("failed to get gdbus");
+               ret = MM_ERROR_CAMCORDER_RESOURCE_CREATION;
+               goto _ERR_DEFAULT_VALUE_INIT;
+       }
+
        /* get DPM handle for camera/microphone restriction */
        hcamcorder->dpm_handle = dpm_manager_create();
 
@@ -563,6 +579,13 @@ _ERR_DEFAULT_VALUE_INIT:
        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);
 
@@ -603,7 +626,6 @@ int _mmcamcorder_destroy(MMHandleType handle)
 {
        int ret = MM_ERROR_NONE;
        int state = MM_CAMCORDER_STATE_NONE;
-       int state_FROM = MM_CAMCORDER_STATE_NULL;
 #ifdef _MMCAMCORDER_RM_SUPPORT
        int iret = RM_OK;
 #endif /* _MMCAMCORDER_RM_SUPPORT */
@@ -627,7 +649,7 @@ int _mmcamcorder_destroy(MMHandleType handle)
        }
 
        state = _mmcamcorder_get_state(handle);
-       if (state != state_FROM) {
+       if (state != MM_CAMCORDER_STATE_NULL) {
                _mmcam_dbg_err("Wrong state(%d)", state);
                ret = MM_ERROR_CAMCORDER_INVALID_STATE;
                goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
@@ -796,6 +818,16 @@ int _mmcamcorder_destroy(MMHandleType handle)
        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);
+       }
+
+       g_object_unref(hcamcorder->gdbus_conn);
+       hcamcorder->gdbus_conn = NULL;
+
        /* Release handle */
        memset(hcamcorder, 0x00, sizeof(mmf_camcorder_t));
        free(hcamcorder);
@@ -820,8 +852,6 @@ int _mmcamcorder_realize(MMHandleType handle)
        int ret = MM_ERROR_NONE;
        int ret_sound = MM_ERROR_NONE;
        int state = MM_CAMCORDER_STATE_NONE;
-       int state_FROM = MM_CAMCORDER_STATE_NULL;
-       int state_TO = MM_CAMCORDER_STATE_READY;
        int display_surface_type = MM_DISPLAY_SURFACE_OVERLAY;
        int pid_for_sound_focus = 0;
        double motion_rate = _MMCAMCORDER_DEFAULT_RECORDING_MOTION_RATE;
@@ -830,7 +860,7 @@ int _mmcamcorder_realize(MMHandleType handle)
        char *socket_path = NULL;
        int socket_path_len;
 #ifdef _MMCAMCORDER_RM_SUPPORT
-               int iret = RM_OK;
+       int iret = RM_OK;
 #endif /* _MMCAMCORDER_RM_SUPPORT */
 
        mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
@@ -850,7 +880,7 @@ int _mmcamcorder_realize(MMHandleType handle)
        }
 
        state = _mmcamcorder_get_state(handle);
-       if (state != state_FROM) {
+       if (state != MM_CAMCORDER_STATE_NULL) {
                _mmcam_dbg_err("Wrong state(%d)", state);
                ret = MM_ERROR_CAMCORDER_INVALID_STATE;
                goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
@@ -875,7 +905,7 @@ int _mmcamcorder_realize(MMHandleType handle)
                        /* acquire sound focus */
                        _mmcam_dbg_log("PAUSE_OTHERS - acquire sound focus");
 
-                       ret_sound = mm_sound_acquire_focus(0, FOCUS_FOR_BOTH, NULL);
+                       ret_sound = mm_sound_acquire_focus(hcamcorder->sound_focus_id, FOCUS_FOR_BOTH, NULL);
                        if (ret_sound != MM_ERROR_NONE) {
                                _mmcam_dbg_err("mm_sound_acquire_focus failed [0x%x]", ret_sound);
 
@@ -928,7 +958,7 @@ int _mmcamcorder_realize(MMHandleType handle)
 #ifdef _MMCAMCORDER_RM_SUPPORT
        int preview_format = MM_PIXEL_FORMAT_NV12;
        int qret = RM_OK;
-       int qret_avail = RM_OK;
+       int qret_avail = 0; /* 0: not available, 1: available */
        rm_consumer_info rci;
        int app_pid = 0;
        int resource_count = 0;
@@ -970,7 +1000,7 @@ int _mmcamcorder_realize(MMHandleType handle)
 
                qret = rm_query(hcamcorder->rm_handle, RM_QUERY_ALLOCATION, &(hcamcorder->request_resources), &qret_avail);
 
-               if (qret != RM_OK || qret_avail != RM_OK) {
+               if (qret != RM_OK || qret_avail != 1) {
                        _mmcam_dbg_log("Resource manager main device request fail");
 
                        resource_count = 0;
@@ -1197,7 +1227,7 @@ int _mmcamcorder_realize(MMHandleType handle)
                goto _ERR_CAMCORDER_CMD;
        }
 
-       _mmcamcorder_set_state(handle, state_TO);
+       _mmcamcorder_set_state(handle, MM_CAMCORDER_STATE_READY);
 
        _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
 
@@ -1226,7 +1256,7 @@ _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK:
        }
 
        if (hcamcorder->acquired_focus > 0) {
-               mm_sound_release_focus(0, hcamcorder->acquired_focus, NULL);
+               mm_sound_release_focus(hcamcorder->sound_focus_id, hcamcorder->acquired_focus, NULL);
                _mmcam_dbg_warn("release sound focus [focus %d] done", hcamcorder->acquired_focus);
                hcamcorder->acquired_focus = 0;
        }
@@ -1264,8 +1294,6 @@ int _mmcamcorder_unrealize(MMHandleType handle)
 {
        int ret = MM_ERROR_NONE;
        int state = MM_CAMCORDER_STATE_NONE;
-       int state_FROM = MM_CAMCORDER_STATE_READY;
-       int state_TO = MM_CAMCORDER_STATE_NULL;
 
        mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
 
@@ -1284,7 +1312,7 @@ int _mmcamcorder_unrealize(MMHandleType handle)
        }
 
        state = _mmcamcorder_get_state(handle);
-       if (state != state_FROM) {
+       if (state != MM_CAMCORDER_STATE_READY) {
                _mmcam_dbg_err("Wrong state(%d)", state);
                ret = MM_ERROR_CAMCORDER_INVALID_STATE;
                goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
@@ -1371,7 +1399,7 @@ int _mmcamcorder_unrealize(MMHandleType handle)
                }
 
                if (hcamcorder->acquired_focus > 0) {
-                       mm_sound_release_focus(0, hcamcorder->acquired_focus, NULL);
+                       mm_sound_release_focus(hcamcorder->sound_focus_id, hcamcorder->acquired_focus, NULL);
                        _mmcam_dbg_warn("release sound focus [focus %d] done", hcamcorder->acquired_focus);
                        hcamcorder->acquired_focus = 0;
                }
@@ -1383,7 +1411,7 @@ int _mmcamcorder_unrealize(MMHandleType handle)
 
        _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
 
-       _mmcamcorder_set_state(handle, state_TO);
+       _mmcamcorder_set_state(handle, MM_CAMCORDER_STATE_NULL);
 
        return MM_ERROR_NONE;
 
@@ -1401,8 +1429,6 @@ int _mmcamcorder_start(MMHandleType handle)
 {
        int ret = MM_ERROR_NONE;
        int state = MM_CAMCORDER_STATE_NONE;
-       int state_FROM = MM_CAMCORDER_STATE_READY;
-       int state_TO = MM_CAMCORDER_STATE_PREPARE;
 
        _MMCamcorderSubContext *sc = NULL;
        mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
@@ -1425,7 +1451,7 @@ int _mmcamcorder_start(MMHandleType handle)
        }
 
        state = _mmcamcorder_get_state(handle);
-       if (state != state_FROM) {
+       if (state != MM_CAMCORDER_STATE_READY) {
                _mmcam_dbg_err("Wrong state(%d)", state);
                ret = MM_ERROR_CAMCORDER_INVALID_STATE;
                goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
@@ -1435,22 +1461,8 @@ int _mmcamcorder_start(MMHandleType handle)
        hcamcorder->error_code = MM_ERROR_NONE;
 
        /* set attributes related sensor */
-       if (hcamcorder->type != MM_CAMCORDER_MODE_AUDIO) {
-               /* init for gdbus */
-               hcamcorder->gdbus_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, NULL);
-               if (hcamcorder->gdbus_conn == NULL) {
-                       _mmcam_dbg_err("failed to get gdbus");
-                       ret = MM_ERROR_CAMCORDER_RESOURCE_CREATION;
-                       goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
-               }
-
-               g_mutex_init(&hcamcorder->gdbus_info_sound.sync_mutex);
-               g_cond_init(&hcamcorder->gdbus_info_sound.sync_cond);
-               g_mutex_init(&hcamcorder->gdbus_info_solo_sound.sync_mutex);
-               g_cond_init(&hcamcorder->gdbus_info_solo_sound.sync_cond);
-
+       if (hcamcorder->type != MM_CAMCORDER_MODE_AUDIO)
                _mmcamcorder_set_attribute_to_camsensor(handle);
-       }
 
        ret = hcamcorder->command((MMHandleType)hcamcorder, _MMCamcorder_CMD_PREVIEW_START);
        if (ret != MM_ERROR_NONE) {
@@ -1462,7 +1474,7 @@ int _mmcamcorder_start(MMHandleType handle)
                goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
        }
 
-       _mmcamcorder_set_state(handle, state_TO);
+       _mmcamcorder_set_state(handle, MM_CAMCORDER_STATE_PREPARE);
 
        _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
 
@@ -1500,8 +1512,6 @@ int _mmcamcorder_stop(MMHandleType handle)
 {
        int ret = MM_ERROR_NONE;
        int state = MM_CAMCORDER_STATE_NONE;
-       int state_FROM = MM_CAMCORDER_STATE_PREPARE;
-       int state_TO = MM_CAMCORDER_STATE_READY;
 
        mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
 
@@ -1520,7 +1530,7 @@ int _mmcamcorder_stop(MMHandleType handle)
        }
 
        state = _mmcamcorder_get_state(handle);
-       if (state != state_FROM) {
+       if (state != MM_CAMCORDER_STATE_PREPARE) {
                _mmcam_dbg_err("Wrong state(%d)", state);
                ret = MM_ERROR_CAMCORDER_INVALID_STATE;
                goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
@@ -1530,9 +1540,10 @@ int _mmcamcorder_stop(MMHandleType handle)
        if (ret != MM_ERROR_NONE)
                goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
 
-       _mmcamcorder_set_state(handle, state_TO);
+       _mmcamcorder_set_state(handle, MM_CAMCORDER_STATE_READY);
 
        if (hcamcorder->type != MM_CAMCORDER_MODE_AUDIO) {
+               /* unsubscribe remained unsubscribed signal */
                g_mutex_lock(&hcamcorder->gdbus_info_sound.sync_mutex);
                if (hcamcorder->gdbus_info_sound.subscribe_id > 0) {
                        _mmcam_dbg_warn("subscribe_id[%u] is remained. remove it.", hcamcorder->gdbus_info_sound.subscribe_id);
@@ -1546,14 +1557,6 @@ int _mmcamcorder_stop(MMHandleType handle)
                        g_dbus_connection_signal_unsubscribe(hcamcorder->gdbus_conn, hcamcorder->gdbus_info_solo_sound.subscribe_id);
                }
                g_mutex_unlock(&hcamcorder->gdbus_info_solo_sound.sync_mutex);
-
-               g_object_unref(hcamcorder->gdbus_conn);
-               hcamcorder->gdbus_conn = NULL;
-
-               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);
        }
 
        _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
@@ -1578,7 +1581,6 @@ int _mmcamcorder_capture_start(MMHandleType handle)
        int state_FROM_0 = MM_CAMCORDER_STATE_PREPARE;
        int state_FROM_1 = MM_CAMCORDER_STATE_RECORDING;
        int state_FROM_2 = MM_CAMCORDER_STATE_PAUSED;
-       int state_TO = MM_CAMCORDER_STATE_CAPTURING;
 
        mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
 
@@ -1632,7 +1634,7 @@ int _mmcamcorder_capture_start(MMHandleType handle)
 
        /* Do not change state when recording snapshot capture */
        if (state == state_FROM_0)
-               _mmcamcorder_set_state(handle, state_TO);
+               _mmcamcorder_set_state(handle, MM_CAMCORDER_STATE_CAPTURING);
 
        _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
 
@@ -1661,8 +1663,6 @@ int _mmcamcorder_capture_stop(MMHandleType handle)
 {
        int ret = MM_ERROR_NONE;
        int state = MM_CAMCORDER_STATE_NONE;
-       int state_FROM = MM_CAMCORDER_STATE_CAPTURING;
-       int state_TO = MM_CAMCORDER_STATE_PREPARE;
        mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
 
        _mmcam_dbg_log("");
@@ -1680,7 +1680,7 @@ int _mmcamcorder_capture_stop(MMHandleType handle)
        }
 
        state = _mmcamcorder_get_state(handle);
-       if (state != state_FROM) {
+       if (state != MM_CAMCORDER_STATE_CAPTURING) {
                _mmcam_dbg_err("Wrong state(%d)", state);
                ret = MM_ERROR_CAMCORDER_INVALID_STATE;
                goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
@@ -1690,7 +1690,7 @@ int _mmcamcorder_capture_stop(MMHandleType handle)
        if (ret != MM_ERROR_NONE)
                goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
 
-       _mmcamcorder_set_state(handle, state_TO);
+       _mmcamcorder_set_state(handle, MM_CAMCORDER_STATE_PREPARE);
 
        _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
 
@@ -1711,9 +1711,6 @@ int _mmcamcorder_record(MMHandleType handle)
 {
        int ret = MM_ERROR_NONE;
        int state = MM_CAMCORDER_STATE_NONE;
-       int state_FROM1 = MM_CAMCORDER_STATE_PREPARE;
-       int state_FROM2 = MM_CAMCORDER_STATE_PAUSED;
-       int state_TO = MM_CAMCORDER_STATE_RECORDING;
        int dpm_mic_state = DPM_ALLOWED;
 
        mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
@@ -1733,7 +1730,7 @@ int _mmcamcorder_record(MMHandleType handle)
        }
 
        state = _mmcamcorder_get_state(handle);
-       if (state != state_FROM1 && state != state_FROM2) {
+       if (state != MM_CAMCORDER_STATE_PREPARE && state != MM_CAMCORDER_STATE_PAUSED) {
                _mmcam_dbg_err("Wrong state(%d)", state);
                ret = MM_ERROR_CAMCORDER_INVALID_STATE;
                goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
@@ -1768,7 +1765,7 @@ int _mmcamcorder_record(MMHandleType handle)
                goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
        }
 
-       _mmcamcorder_set_state(handle, state_TO);
+       _mmcamcorder_set_state(handle, MM_CAMCORDER_STATE_RECORDING);
 
        _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
 
@@ -1797,8 +1794,6 @@ int _mmcamcorder_pause(MMHandleType handle)
 {
        int ret = MM_ERROR_NONE;
        int state = MM_CAMCORDER_STATE_NONE;
-       int state_FROM = MM_CAMCORDER_STATE_RECORDING;
-       int state_TO = MM_CAMCORDER_STATE_PAUSED;
 
        mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
 
@@ -1817,7 +1812,7 @@ int _mmcamcorder_pause(MMHandleType handle)
        }
 
        state = _mmcamcorder_get_state(handle);
-       if (state != state_FROM) {
+       if (state != MM_CAMCORDER_STATE_RECORDING) {
                _mmcam_dbg_err("Wrong state(%d)", state);
                ret = MM_ERROR_CAMCORDER_INVALID_STATE;
                goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
@@ -1827,7 +1822,7 @@ int _mmcamcorder_pause(MMHandleType handle)
        if (ret != MM_ERROR_NONE)
                goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
 
-       _mmcamcorder_set_state(handle, state_TO);
+       _mmcamcorder_set_state(handle, MM_CAMCORDER_STATE_PAUSED);
 
        _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
 
@@ -1848,9 +1843,6 @@ int _mmcamcorder_commit(MMHandleType handle)
 {
        int ret = MM_ERROR_NONE;
        int state = MM_CAMCORDER_STATE_NONE;
-       int state_FROM1 = MM_CAMCORDER_STATE_RECORDING;
-       int state_FROM2 = MM_CAMCORDER_STATE_PAUSED;
-       int state_TO = MM_CAMCORDER_STATE_PREPARE;
 
        mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
 
@@ -1869,7 +1861,7 @@ int _mmcamcorder_commit(MMHandleType handle)
        }
 
        state = _mmcamcorder_get_state(handle);
-       if (state != state_FROM1 && state != state_FROM2) {
+       if (state != MM_CAMCORDER_STATE_RECORDING && state != MM_CAMCORDER_STATE_PAUSED) {
                _mmcam_dbg_err("Wrong state(%d)", state);
                ret = MM_ERROR_CAMCORDER_INVALID_STATE;
                goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
@@ -1882,9 +1874,9 @@ int _mmcamcorder_commit(MMHandleType handle)
        if (ret != MM_ERROR_NONE)
                goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
 
-       _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
+       _mmcamcorder_set_state(handle, MM_CAMCORDER_STATE_PREPARE);
 
-       _mmcamcorder_set_state(handle, state_TO);
+       _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
 
        return MM_ERROR_NONE;
 
@@ -1903,9 +1895,6 @@ int _mmcamcorder_cancel(MMHandleType handle)
 {
        int ret = MM_ERROR_NONE;
        int state = MM_CAMCORDER_STATE_NONE;
-       int state_FROM1 = MM_CAMCORDER_STATE_RECORDING;
-       int state_FROM2 = MM_CAMCORDER_STATE_PAUSED;
-       int state_TO = MM_CAMCORDER_STATE_PREPARE;
 
        mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
 
@@ -1924,7 +1913,7 @@ int _mmcamcorder_cancel(MMHandleType handle)
        }
 
        state = _mmcamcorder_get_state(handle);
-       if (state != state_FROM1 && state != state_FROM2) {
+       if (state != MM_CAMCORDER_STATE_RECORDING && state != MM_CAMCORDER_STATE_PAUSED) {
                _mmcam_dbg_err("Wrong state(%d)", state);
                ret = MM_ERROR_CAMCORDER_INVALID_STATE;
                goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
@@ -1934,7 +1923,7 @@ int _mmcamcorder_cancel(MMHandleType handle)
        if (ret != MM_ERROR_NONE)
                goto _ERR_CAMCORDER_CMD_PRECON_AFTER_LOCK;
 
-       _mmcamcorder_set_state(handle, state_TO);
+       _mmcamcorder_set_state(handle, MM_CAMCORDER_STATE_PREPARE);
 
        _MMCAMCORDER_UNLOCK_CMD(hcamcorder);
 
@@ -3231,7 +3220,7 @@ DROP_MESSAGE:
 
 void _mmcamcorder_sound_focus_cb(int id, mm_sound_focus_type_e focus_type,
        mm_sound_focus_state_e focus_state, const char *reason_for_change,
-       const char *additional_info, void *user_data)
+       int option, const char *additional_info, void *user_data)
 {
        mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(user_data);
        int current_state = MM_CAMCORDER_STATE_NONE;
@@ -4219,33 +4208,23 @@ static gint __mmcamcorder_gst_handle_resource_warning(MMHandleType handle, GstMe
        return MM_ERROR_NONE;
 }
 
-int _mmcamcorder_get_video_caps(MMHandleType handle, char **caps)
+
+void _mmcamcorder_emit_signal(MMHandleType handle, const char *object_name,
+       const char *interface_name, const char *signal_name, int value)
 {
-       GstPad *pad = NULL;
-       GstCaps *sink_caps = NULL;
-       _MMCamcorderSubContext *sc = NULL;
+       mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
 
-       sc = MMF_CAMCORDER_SUBCONTEXT(handle);
-       _mmcam_dbg_warn("Entered ");
-       pad = gst_element_get_static_pad(sc->element[_MMCAMCORDER_VIDEOSINK_SINK].gst, "sink");
-       if (!pad) {
-               _mmcam_dbg_err("static pad is NULL");
-               return MM_ERROR_CAMCORDER_INVALID_STATE;
-       }
+       mmf_return_if_fail(hcamcorder && object_name && interface_name && signal_name);
 
-       sink_caps = gst_pad_get_current_caps(pad);
-       gst_object_unref(pad);
-       if (!sink_caps) {
-               _mmcam_dbg_err("fail to get caps");
-               return MM_ERROR_CAMCORDER_INVALID_STATE;
-       }
+       _mmcam_dbg_log("object %s, interface %s, signal %s, value %d",
+               object_name, interface_name, signal_name, value);
 
-       *caps = gst_caps_to_string(sink_caps);
-       _mmcam_dbg_err("video caps : %s", *caps);
-       gst_caps_unref(sink_caps);
+       _mmcamcorder_emit_dbus_signal(hcamcorder->gdbus_conn, object_name, interface_name, signal_name, value);
 
-       return MM_ERROR_NONE;
+       return;
 }
+
+
 #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)