Release version 0.10.16
[platform/core/multimedia/libmm-camcorder.git] / src / mm_camcorder_gstcommon.c
index cb29fa5..5d4e253 100644 (file)
 
 #include <sys/time.h>
 #include <unistd.h>
+#include <tbm_bufmgr.h>
 
 #include "mm_camcorder_internal.h"
 #include "mm_camcorder_gstcommon.h"
+#include "mm_camcorder_client.h"
 
 /*-----------------------------------------------------------------------
 |    GLOBAL VARIABLE DEFINITIONS for internal                          |
@@ -176,9 +178,12 @@ int _mmcamcorder_create_preview_elements(MMHandleType handle)
        int capture_jpg_quality = 100;
        int video_stabilization = 0;
        int anti_shake = 0;
+       int display_surface_type = MM_DISPLAY_SURFACE_NULL;
        const char *videosrc_name = NULL;
        const char *videosink_name = NULL;
        char *err_name = NULL;
+       char *socket_path = NULL;
+       int socket_path_len;
 
        GList *element_list = NULL;
 
@@ -229,6 +234,8 @@ int _mmcamcorder_create_preview_elements(MMHandleType handle)
                                          MMCAM_CAMERA_HDR_CAPTURE, &sc->info_image->hdr_capture_mode,
                                          MMCAM_IMAGE_ENCODER, &codectype,
                                          MMCAM_IMAGE_ENCODER_QUALITY, &capture_jpg_quality,
+                                         MMCAM_DISPLAY_SHM_SOCKET_PATH, &socket_path, &socket_path_len,
+                                         MMCAM_DISPLAY_SURFACE, &display_surface_type,
                                          NULL);
        if (err != MM_ERROR_NONE) {
                _mmcam_dbg_warn("Get attrs fail. (%s:%x)", err_name, err);
@@ -294,21 +301,31 @@ int _mmcamcorder_create_preview_elements(MMHandleType handle)
        _mmcamcorder_conf_get_value_element_name(sc->VideosinkElement, &videosink_name);
 
        _MMCAMCORDER_ELEMENT_MAKE(sc, sc->element, _MMCAMCORDER_VIDEOSINK_QUE, "queue", "videosink_queue", element_list, err);
-       _MMCAMCORDER_ELEMENT_MAKE(sc, sc->element, _MMCAMCORDER_VIDEOSINK_SINK, videosink_name, "videosink_sink", element_list, err);
 
-       if (strcmp(videosink_name, "fakesink") != 0) {
-               if (_mmcamcorder_videosink_window_set(handle, sc->VideosinkElement) != MM_ERROR_NONE) {
-                       _mmcam_dbg_err("_mmcamcorder_videosink_window_set error");
-                       err = MM_ERROR_CAMCORDER_INVALID_ARGUMENT;
-                       goto pipeline_creation_error;
+       _mmcam_dbg_log("videosink_name: %s", videosink_name);
+
+       if (display_surface_type == MM_DISPLAY_SURFACE_REMOTE) {
+               _MMCAMCORDER_ELEMENT_MAKE(sc, sc->element, _MMCAMCORDER_VIDEOSINK_SINK, videosink_name, "ipc_sink", element_list, err);
+
+               err = mm_camcorder_get_attributes(handle, &err_name,
+                                                 MMCAM_DISPLAY_SHM_SOCKET_PATH, &socket_path, &socket_path_len,
+                                                 NULL);
+               if (err != MM_ERROR_NONE) {
+                       _mmcam_dbg_warn("Get socket path failed 0x%x", err);
+                       SAFE_FREE(err_name);
+                       return err;
                }
+
+               g_object_set(G_OBJECT(sc->element[_MMCAMCORDER_VIDEOSINK_SINK].gst), "socket-path", socket_path, NULL);
+       } else {
+               _MMCAMCORDER_ELEMENT_MAKE(sc, sc->element, _MMCAMCORDER_VIDEOSINK_SINK, videosink_name, "videosink_sink", element_list, err);
        }
 
+       _mmcamcorder_conf_set_value_element_property(sc->element[_MMCAMCORDER_VIDEOSINK_SINK].gst, sc->VideosinkElement);
+
        /* Set caps by rotation */
        _mmcamcorder_set_videosrc_rotation(handle, camera_rotate);
 
-       _mmcamcorder_conf_set_value_element_property(sc->element[_MMCAMCORDER_VIDEOSINK_SINK].gst, sc->VideosinkElement);
-
        /* add elements to main pipeline */
        if (!_mmcamcorder_add_elements_to_bin(GST_BIN(sc->element[_MMCAMCORDER_MAIN_PIPE].gst), element_list)) {
                _mmcam_dbg_err("element_list add error.");
@@ -339,7 +356,6 @@ pipeline_creation_error:
        _MMCAMCORDER_ELEMENT_REMOVE(sc->element, _MMCAMCORDER_VIDEOSRC_QUE);
        _MMCAMCORDER_ELEMENT_REMOVE(sc->element, _MMCAMCORDER_VIDEOSRC_DECODE);
        _MMCAMCORDER_ELEMENT_REMOVE(sc->element, _MMCAMCORDER_VIDEOSINK_QUE);
-       _MMCAMCORDER_ELEMENT_REMOVE(sc->element, _MMCAMCORDER_VIDEOSINK_CLS);
        _MMCAMCORDER_ELEMENT_REMOVE(sc->element, _MMCAMCORDER_VIDEOSINK_SINK);
 
        if (element_list) {
@@ -446,7 +462,7 @@ int _mmcamcorder_create_audiosrc_bin(MMHandleType handle)
        _MMCAMCORDER_ELEMENT_MAKE(sc, sc->encode_element, _MMCAMCORDER_AUDIOSRC_QUE, "queue", "audiosrc_queue", element_list, err);
        MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_AUDIOSRC_QUE].gst, "max-size-buffers", 0);
        MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_AUDIOSRC_QUE].gst, "max-size-bytes", 0);
-       MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_AUDIOSRC_QUE].gst, "max-size-time", (int64_t)0);
+       MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_AUDIOSRC_QUE].gst, "max-size-time", 0);
 
        if (a_enc != MM_AUDIO_CODEC_VORBIS) {
                _MMCAMCORDER_ELEMENT_MAKE(sc, sc->encode_element, _MMCAMCORDER_AUDIOSRC_VOL, "volume", "audiosrc_volume", element_list, err);
@@ -492,7 +508,7 @@ int _mmcamcorder_create_audiosrc_bin(MMHandleType handle)
        }
 
        if (caps) {
-               MMCAMCORDER_G_OBJECT_SET((sc->encode_element[_MMCAMCORDER_AUDIOSRC_FILT].gst), "caps", caps);
+               MMCAMCORDER_G_OBJECT_SET_POINTER((sc->encode_element[_MMCAMCORDER_AUDIOSRC_FILT].gst), "caps", caps);
                gst_caps_unref(caps);
                caps = NULL;
        } else {
@@ -515,7 +531,7 @@ int _mmcamcorder_create_audiosrc_bin(MMHandleType handle)
 
        last_element = (_MMCamcorderGstElement*)(g_list_last(element_list)->data);
        pad = gst_element_get_static_pad(last_element->gst, "src");
-       if ((gst_element_add_pad(sc->encode_element[_MMCAMCORDER_AUDIOSRC_BIN].gst, gst_ghost_pad_new("src", pad) )) < 0) {
+       if (!gst_element_add_pad(sc->encode_element[_MMCAMCORDER_AUDIOSRC_BIN].gst, gst_ghost_pad_new("src", pad))) {
                gst_object_unref(pad);
                pad = NULL;
                _mmcam_dbg_err("failed to create ghost pad on _MMCAMCORDER_AUDIOSRC_BIN.");
@@ -561,7 +577,7 @@ int _mmcamcorder_create_encodesink_bin(MMHandleType handle, MMCamcorderEncodebin
        int auto_audio_convert = 0;
        int auto_audio_resample = 0;
        int auto_color_space = 0;
-       char *gst_element_venc_name = NULL;
+       const char *gst_element_venc_name = NULL;
        const char *gst_element_aenc_name = NULL;
        const char *gst_element_ienc_name = NULL;
        const char *gst_element_mux_name = NULL;
@@ -571,7 +587,7 @@ int _mmcamcorder_create_encodesink_bin(MMHandleType handle, MMCamcorderEncodebin
        const char *str_aar = NULL;
        const char *str_acs = NULL;
        char *err_name = NULL;
-
+       const char *videoconvert_name = NULL;
        GstCaps *audio_caps = NULL;
        GstCaps *video_caps = NULL;
        GstPad *pad = NULL;
@@ -622,7 +638,7 @@ int _mmcamcorder_create_encodesink_bin(MMHandleType handle, MMCamcorderEncodebin
                /* set appsrc as live source */
                MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_SRC].gst, "is-live", TRUE);
                MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_SRC].gst, "format", 3); /* GST_FORMAT_TIME */
-               MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_SRC].gst, "max-bytes", (int64_t)0); /* unlimited */
+               MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_SRC].gst, "max-bytes", 0); /* unlimited */
 
                /* set capsfilter */
                if (sc->info_image->preview_format == MM_PIXEL_FORMAT_ENCODED_H264) {
@@ -634,6 +650,7 @@ int _mmcamcorder_create_encodesink_bin(MMHandleType handle, MMCamcorderEncodebin
                }
                if (!pad) {
                        _mmcam_dbg_err("get videosrc_que src pad failed");
+                       err = MM_ERROR_CAMCORDER_RESOURCE_CREATION;
                        goto pipeline_creation_error;
                }
 
@@ -647,21 +664,24 @@ int _mmcamcorder_create_encodesink_bin(MMHandleType handle, MMCamcorderEncodebin
                if (video_caps) {
                        char *caps_str = NULL;
 
-                       gst_caps_set_simple(video_caps,
-                                           "width", G_TYPE_INT, sc->info_video->video_width,
-                                           "height", G_TYPE_INT, sc->info_video->video_height,
-                                           NULL);
+                       if (profile == MM_CAMCORDER_ENCBIN_PROFILE_VIDEO) {
+                               gst_caps_set_simple(video_caps,
+                                                   "width", G_TYPE_INT, sc->info_video->video_width,
+                                                   "height", G_TYPE_INT, sc->info_video->video_height,
+                                                   NULL);
+                       }
 
                        caps_str = gst_caps_to_string(video_caps);
-                       _mmcam_dbg_log("video caps [%s], set size %dx%d",
-                                      caps_str, sc->info_video->video_width, sc->info_video->video_height);
+                       _mmcam_dbg_log("encodebin caps [%s]", caps_str);
                        free(caps_str);
                        caps_str = NULL;
 
-                       MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_SRC].gst, "caps", video_caps);
-                       MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_FILT].gst, "caps", video_caps);
+                       MMCAMCORDER_G_OBJECT_SET_POINTER(sc->encode_element[_MMCAMCORDER_ENCSINK_FILT].gst, "caps", video_caps);
+                       gst_caps_unref(video_caps);
+                       video_caps = NULL;
                } else {
                        _mmcam_dbg_err("create recording pipeline caps failed");
+                       err = MM_ERROR_CAMCORDER_RESOURCE_CREATION;
                        goto pipeline_creation_error;
                }
 
@@ -717,6 +737,9 @@ int _mmcamcorder_create_encodesink_bin(MMHandleType handle, MMCamcorderEncodebin
        MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "auto-colorspace", auto_color_space);
        MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "use-video-toggle", FALSE);
 
+       /* get video convert element name */
+       _mmcamcorder_conf_get_value_element_name(sc->VideoconvertElement, &videoconvert_name);
+
        /* Codec */
        if (profile == MM_CAMCORDER_ENCBIN_PROFILE_VIDEO) {
                int use_venc_queue = 0;
@@ -732,33 +755,64 @@ int _mmcamcorder_create_encodesink_bin(MMHandleType handle, MMCamcorderEncodebin
                if (sc->info_image->preview_format == MM_PIXEL_FORMAT_ENCODED_H264) {
                        gst_element_venc_name = strdup("capsfilter");
                } else {
-                       _mmcamcorder_conf_get_value_element_name(VideoencElement, (const char **)(&gst_element_venc_name));
+                       _mmcamcorder_conf_get_value_element_name(VideoencElement, &gst_element_venc_name);
                }
 
                if (gst_element_venc_name) {
                        _mmcam_dbg_log("video encoder name [%s]", gst_element_venc_name);
 
-                       MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "venc-name", gst_element_venc_name);
+                       MMCAMCORDER_G_OBJECT_SET_POINTER(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "venc-name", gst_element_venc_name);
                        _MMCAMCORDER_ENCODEBIN_ELMGET(sc, _MMCAMCORDER_ENCSINK_VENC, "video-encode", err);
-
-                       _mmcamcorder_conf_get_value_int(handle, hcamcorder->conf_main,
-                                                       CONFIGURE_CATEGORY_MAIN_RECORD,
-                                                       "UseVideoEncoderQueue",
-                                                       &use_venc_queue);
-                       if (use_venc_queue) {
-                               _MMCAMCORDER_ENCODEBIN_ELMGET(sc, _MMCAMCORDER_ENCSINK_VENC_QUE, "use-venc-queue", err);
-                       }
-
-                       if (sc->info_image->preview_format == MM_PIXEL_FORMAT_ENCODED_H264) {
-                               free(gst_element_venc_name);
-                               gst_element_venc_name = NULL;
-                               MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_VENC].gst, "caps", video_caps);
-                       }
                } else {
                        _mmcam_dbg_err("Fail to get video encoder name");
                        err = MM_ERROR_CAMCORDER_RESOURCE_CREATION;
                        goto pipeline_creation_error;
                }
+
+               /* set color space converting element */
+               if (auto_color_space) {
+                       _mmcam_dbg_log("set video convert element [%s]", videoconvert_name);
+
+                       MMCAMCORDER_G_OBJECT_SET_POINTER(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "vconv-name", videoconvert_name);
+                       _MMCAMCORDER_ENCODEBIN_ELMGET(sc, _MMCAMCORDER_ENCSINK_VCONV, "video-convert", err);
+
+                       /* set colorspace plugin property setting */
+                       _mmcamcorder_conf_set_value_element_property(sc->encode_element[_MMCAMCORDER_ENCSINK_VCONV].gst, sc->VideoconvertElement);
+
+                       /* fourcc type was removed in GST 1.0 */
+                       if (hcamcorder->use_zero_copy_format) {
+                               if(strstr(gst_element_venc_name, "omx")) {
+                                       video_caps = gst_caps_new_simple("video/x-raw",
+                                                          "format", G_TYPE_STRING, "SN12",
+                                                          NULL);
+
+                                       if (video_caps) {
+                                               MMCAMCORDER_G_OBJECT_SET_POINTER(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "vcaps", video_caps);
+                                               MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_VCONV].gst, "dst-buffer-num", _MMCAMCORDER_CONVERT_OUTPUT_BUFFER_NUM);
+
+                                               gst_caps_unref(video_caps);
+                                               video_caps = NULL;
+                                       } else {
+                                               _mmcam_dbg_warn("failed to create caps");
+                                       }
+                               } else {
+                                       _mmcam_dbg_log("current video codec is not openmax but [%s]",gst_element_venc_name);
+                               }
+                       }
+               }
+
+               _mmcamcorder_conf_get_value_int(handle, hcamcorder->conf_main,
+                                               CONFIGURE_CATEGORY_MAIN_RECORD,
+                                               "UseVideoEncoderQueue",
+                                               &use_venc_queue);
+               if (use_venc_queue) {
+                       _MMCAMCORDER_ENCODEBIN_ELMGET(sc, _MMCAMCORDER_ENCSINK_VENC_QUE, "use-venc-queue", err);
+               }
+
+               if (sc->info_image->preview_format == MM_PIXEL_FORMAT_ENCODED_H264) {
+                       free(gst_element_venc_name);
+                       gst_element_venc_name = NULL;
+               }
        }
 
        if (sc->audio_disable == FALSE &&
@@ -774,7 +828,7 @@ int _mmcamcorder_create_encodesink_bin(MMHandleType handle, MMCamcorderEncodebin
 
                _mmcamcorder_conf_get_value_element_name(AudioencElement, &gst_element_aenc_name);
 
-               MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "aenc-name", gst_element_aenc_name);
+               MMCAMCORDER_G_OBJECT_SET_POINTER(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "aenc-name", gst_element_aenc_name);
                _MMCAMCORDER_ENCODEBIN_ELMGET(sc, _MMCAMCORDER_ENCSINK_AENC, "audio-encode", err);
 
                if (audio_enc == MM_AUDIO_CODEC_AMR && channel == 2) {
@@ -782,7 +836,7 @@ int _mmcamcorder_create_encodesink_bin(MMHandleType handle, MMCamcorderEncodebin
                                                   "channels", G_TYPE_INT, 1,
                                                   NULL);
                        MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "auto-audio-convert", TRUE);
-                       MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "acaps", audio_caps);
+                       MMCAMCORDER_G_OBJECT_SET_POINTER(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "acaps", audio_caps);
                        gst_caps_unref(audio_caps);
                        audio_caps = NULL;
                }
@@ -790,7 +844,7 @@ int _mmcamcorder_create_encodesink_bin(MMHandleType handle, MMCamcorderEncodebin
                if (audio_enc == MM_AUDIO_CODEC_OGG) {
                        audio_caps = gst_caps_new_empty_simple("audio/x-raw");
                        MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "auto-audio-convert", TRUE);
-                       MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "acaps", audio_caps);
+                       MMCAMCORDER_G_OBJECT_SET_POINTER(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "acaps", audio_caps);
                        gst_caps_unref(audio_caps);
                        audio_caps = NULL;
                        _mmcam_dbg_log("***** MM_AUDIO_CODEC_OGG : setting audio/x-raw-int ");
@@ -802,7 +856,7 @@ int _mmcamcorder_create_encodesink_bin(MMHandleType handle, MMCamcorderEncodebin
                                                &use_aenc_queue);
                if (use_aenc_queue) {
                        _MMCAMCORDER_ENCODEBIN_ELMGET(sc, _MMCAMCORDER_ENCSINK_AENC_QUE, "use-aenc-queue", err);
-                       MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AENC_QUE].gst,"max-size-time", (int64_t)0);
+                       MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AENC_QUE].gst,"max-size-time", 0);
                        MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_AENC_QUE].gst,"max-size-buffers", 0);
                }
        }
@@ -817,7 +871,7 @@ int _mmcamcorder_create_encodesink_bin(MMHandleType handle, MMCamcorderEncodebin
 
                _mmcamcorder_conf_get_value_element_name(ImageencElement, &gst_element_ienc_name);
 
-               MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "ienc-name", gst_element_ienc_name);
+               MMCAMCORDER_G_OBJECT_SET_POINTER(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "ienc-name", gst_element_ienc_name);
                _MMCAMCORDER_ENCODEBIN_ELMGET(sc, _MMCAMCORDER_ENCSINK_IENC, "image-encode", err);
        }
 
@@ -832,7 +886,7 @@ int _mmcamcorder_create_encodesink_bin(MMHandleType handle, MMCamcorderEncodebin
 
                _mmcamcorder_conf_get_value_element_name(MuxElement, &gst_element_mux_name);
 
-               MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "mux-name", gst_element_mux_name);
+               MMCAMCORDER_G_OBJECT_SET_POINTER(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "mux-name", gst_element_mux_name);
                _MMCAMCORDER_ENCODEBIN_ELMGET(sc, _MMCAMCORDER_ENCSINK_MUX, "mux", err);
 
                _mmcamcorder_conf_set_value_element_property(sc->encode_element[_MMCAMCORDER_ENCSINK_MUX].gst, MuxElement);
@@ -862,7 +916,7 @@ int _mmcamcorder_create_encodesink_bin(MMHandleType handle, MMCamcorderEncodebin
                } else {
                        _mmcam_dbg_warn("video bitrate is too small[%d], so skip setting. Use DEFAULT value.", v_bitrate);
                }
-               /*MMCAMCORDER_G_OBJECT_SET ((sc->encode_element[_MMCAMCORDER_ENCSINK_VENC].gst),"hw-accel", v_hw);*/
+
                _mmcamcorder_conf_set_value_element_property(sc->encode_element[_MMCAMCORDER_ENCSINK_VENC].gst, VideoencElement);
        }
 
@@ -904,7 +958,7 @@ int _mmcamcorder_create_encodesink_bin(MMHandleType handle, MMCamcorderEncodebin
 
        if (profile == MM_CAMCORDER_ENCBIN_PROFILE_VIDEO) {
                pad = gst_element_get_request_pad(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "video");
-               if (gst_element_add_pad(sc->encode_element[_MMCAMCORDER_ENCSINK_BIN].gst, gst_ghost_pad_new("video_sink0", pad)) < 0) {
+               if (!gst_element_add_pad(sc->encode_element[_MMCAMCORDER_ENCSINK_BIN].gst, gst_ghost_pad_new("video_sink0", pad))) {
                        gst_object_unref(pad);
                        pad = NULL;
                        _mmcam_dbg_err("failed to create ghost video_sink0 on _MMCAMCORDER_ENCSINK_BIN.");
@@ -916,7 +970,7 @@ int _mmcamcorder_create_encodesink_bin(MMHandleType handle, MMCamcorderEncodebin
 
                if (sc->audio_disable == FALSE) {
                        pad = gst_element_get_request_pad(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "audio");
-                       if (gst_element_add_pad(sc->encode_element[_MMCAMCORDER_ENCSINK_BIN].gst, gst_ghost_pad_new("audio_sink0", pad)) < 0) {
+                       if (!gst_element_add_pad(sc->encode_element[_MMCAMCORDER_ENCSINK_BIN].gst, gst_ghost_pad_new("audio_sink0", pad))) {
                                gst_object_unref(pad);
                                pad = NULL;
                                _mmcam_dbg_err("failed to create ghost audio_sink0 on _MMCAMCORDER_ENCSINK_BIN.");
@@ -928,7 +982,7 @@ int _mmcamcorder_create_encodesink_bin(MMHandleType handle, MMCamcorderEncodebin
                }
        } else if (profile == MM_CAMCORDER_ENCBIN_PROFILE_AUDIO) {
                pad = gst_element_get_request_pad(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "audio");
-               if (gst_element_add_pad(sc->encode_element[_MMCAMCORDER_ENCSINK_BIN].gst, gst_ghost_pad_new("audio_sink0", pad)) < 0) {
+               if (!gst_element_add_pad(sc->encode_element[_MMCAMCORDER_ENCSINK_BIN].gst, gst_ghost_pad_new("audio_sink0", pad))) {
                        gst_object_unref(pad);
                        pad = NULL;
                        _mmcam_dbg_err("failed to create ghost audio_sink0 on _MMCAMCORDER_ENCSINK_BIN.");
@@ -940,7 +994,7 @@ int _mmcamcorder_create_encodesink_bin(MMHandleType handle, MMCamcorderEncodebin
        } else {
                /* for stillshot */
                pad = gst_element_get_request_pad(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "image");
-               if (gst_element_add_pad(sc->encode_element[_MMCAMCORDER_ENCSINK_BIN].gst, gst_ghost_pad_new("image_sink0", pad)) < 0) {
+               if (!gst_element_add_pad(sc->encode_element[_MMCAMCORDER_ENCSINK_BIN].gst, gst_ghost_pad_new("image_sink0", pad))) {
                        gst_object_unref(pad);
                        pad = NULL;
                        _mmcam_dbg_err("failed to create ghost image_sink0 on _MMCAMCORDER_ENCSINK_BIN.");
@@ -975,6 +1029,8 @@ int _mmcamcorder_create_encodesink_bin(MMHandleType handle, MMCamcorderEncodebin
        return MM_ERROR_NONE;
 
 pipeline_creation_error :
+       _mmcamcorder_remove_all_handlers(handle, _MMCAMCORDER_HANDLER_VIDEOREC);
+
        _MMCAMCORDER_ELEMENT_REMOVE(sc->encode_element, _MMCAMCORDER_ENCSINK_ENCBIN);
        _MMCAMCORDER_ELEMENT_REMOVE(sc->encode_element, _MMCAMCORDER_ENCSINK_SRC);
        _MMCAMCORDER_ELEMENT_REMOVE(sc->encode_element, _MMCAMCORDER_ENCSINK_FILT);
@@ -1068,13 +1124,6 @@ int _mmcamcorder_create_preview_pipeline(MMHandleType handle)
        gst_object_unref(bus);
        bus = NULL;
 
-       /* Below signals are meaningfull only when video source is using. */
-       MMCAMCORDER_SIGNAL_CONNECT(sc->element[_MMCAMCORDER_VIDEOSRC_SRC].gst,
-                                  _MMCAMCORDER_HANDLER_PREVIEW,
-                                  "nego-complete",
-                                  _mmcamcorder_negosig_handler,
-                                  hcamcorder);
-
        return MM_ERROR_NONE;
 
 pipeline_creation_error:
@@ -1083,37 +1132,6 @@ pipeline_creation_error:
 }
 
 
-void _mmcamcorder_negosig_handler(GstElement *videosrc, MMHandleType handle)
-{
-       mmf_camcorder_t *hcamcorder= MMF_CAMCORDER(handle);
-       _MMCamcorderSubContext *sc = NULL;
-
-       _mmcam_dbg_log("");
-
-       mmf_return_if_fail(hcamcorder);
-       mmf_return_if_fail(hcamcorder->sub_context);
-       sc = MMF_CAMCORDER_SUBCONTEXT(handle);
-
-       /* kernel was modified. No need to set.
-       _mmcamcorder_set_attribute_to_camsensor(handle);
-       */
-
-       if (sc->cam_stability_count != _MMCAMCORDER_CAMSTABLE_COUNT) {
-               sc->cam_stability_count = _MMCAMCORDER_CAMSTABLE_COUNT;
-       }
-
-       if (hcamcorder->type != MM_CAMCORDER_MODE_AUDIO) {
-               _MMCamcorderImageInfo *info = NULL;
-               info = sc->info_image;
-               if (info->resolution_change == TRUE) {
-                       _mmcam_dbg_log("open toggle of stillshot sink.");
-                       MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_ENCSINK_ENCBIN].gst, "block", FALSE);
-                       info->resolution_change = FALSE;
-               }
-       }
-}
-
-
 void _mmcamcorder_ready_to_encode_callback(GstElement *element, guint size, gpointer handle)
 {
        mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(handle);
@@ -1218,7 +1236,7 @@ int _mmcamcorder_videosink_window_set(MMHandleType handle, type_element* Videosi
                   !strcmp(videosink_name, "evaspixmapsink")) {
                _mmcam_dbg_log("videosink : %s, handle : %p", videosink_name, overlay);
                if (overlay) {
-                       MMCAMCORDER_G_OBJECT_SET(vsink, "evas-object", overlay);
+                       MMCAMCORDER_G_OBJECT_SET_POINTER(vsink, "evas-object", overlay);
                        MMCAMCORDER_G_OBJECT_SET(vsink, "origin-size", !do_scaling);
                } else {
                        _mmcam_dbg_err("display handle(eavs object) is NULL");
@@ -1282,7 +1300,7 @@ int _mmcamcorder_videosink_window_set(MMHandleType handle, type_element* Videosi
                MMCAMCORDER_G_OBJECT_SET(vsink, "display-geometry-method", display_geometry_method);
                MMCAMCORDER_G_OBJECT_SET(vsink, "display-mode", display_mode);
                MMCAMCORDER_G_OBJECT_SET(vsink, "visible", visible);
-               MMCAMCORDER_G_OBJECT_SET(vsink, "zoom", (float)zoom_level);
+               MMCAMCORDER_G_OBJECT_SET(vsink, "zoom", zoom_level);
 
                if (display_geometry_method == MM_DISPLAY_METHOD_CUSTOM_ROI) {
                        g_object_set(vsink,
@@ -1369,13 +1387,15 @@ gboolean _mmcamcorder_get_device_info(MMHandleType handle)
        return TRUE;
 }
 
-static guint32 _mmcamcorder_convert_fourcc_string_to_value(const gchar* format_name){
+static guint32 _mmcamcorder_convert_fourcc_string_to_value(const gchar* format_name)
+{
     return format_name[0] | (format_name[1] << 8) | (format_name[2] << 16) | (format_name[3] << 24);
 }
 
 static GstPadProbeReturn __mmcamcorder_video_dataprobe_preview(GstPad *pad, GstPadProbeInfo *info, gpointer u_data)
 {
        int current_state = MM_CAMCORDER_STATE_NONE;
+       int i = 0;
 
        mmf_camcorder_t *hcamcorder = MMF_CAMCORDER(u_data);
        _MMCamcorderSubContext *sc = NULL;
@@ -1383,7 +1403,7 @@ static GstPadProbeReturn __mmcamcorder_video_dataprobe_preview(GstPad *pad, GstP
        GstBuffer *buffer = GST_PAD_PROBE_INFO_BUFFER(info);
        GstMemory *dataBlock = NULL;
        GstMemory *metaBlock = NULL;
-       GstMapInfo mapinfo = GST_MAP_INFO_INIT;
+       GstMapInfo mapinfo;
 
        mmf_return_val_if_fail(buffer, GST_PAD_PROBE_DROP);
        mmf_return_val_if_fail(gst_buffer_n_memory(buffer)  , GST_PAD_PROBE_DROP);
@@ -1392,6 +1412,8 @@ static GstPadProbeReturn __mmcamcorder_video_dataprobe_preview(GstPad *pad, GstP
        sc = MMF_CAMCORDER_SUBCONTEXT(u_data);
        mmf_return_val_if_fail(sc, GST_PAD_PROBE_DROP);
 
+       memset(&mapinfo, 0x0, sizeof(GstMapInfo));
+
        current_state = hcamcorder->state;
 
        if (sc->drop_vframe > 0) {
@@ -1418,7 +1440,9 @@ static GstPadProbeReturn __mmcamcorder_video_dataprobe_preview(GstPad *pad, GstP
                if (kpi->init_video_time.tv_sec == kpi->last_video_time.tv_sec &&
                    kpi->init_video_time.tv_usec == kpi->last_video_time.tv_usec &&
                    kpi->init_video_time.tv_usec  == 0) {
+                       /*
                        _mmcam_dbg_log("START to measure FPS");
+                       */
                        gettimeofday(&(kpi->init_video_time), NULL);
                }
 
@@ -1450,7 +1474,8 @@ static GstPadProbeReturn __mmcamcorder_video_dataprobe_preview(GstPad *pad, GstP
                int state = MM_CAMCORDER_STATE_NULL;
                unsigned int fourcc = 0;
                MMCamcorderVideoStreamDataType stream;
-               SCMN_IMGB *scmn_imgb = NULL;
+               MMVideoBuffer *mm_buf = NULL;
+               const gchar *string_format = NULL;
 
                state = _mmcamcorder_get_state((MMHandleType)hcamcorder);
                if (state < MM_CAMCORDER_STATE_PREPARE) {
@@ -1470,9 +1495,17 @@ static GstPadProbeReturn __mmcamcorder_video_dataprobe_preview(GstPad *pad, GstP
                structure = gst_caps_get_structure( caps, 0 );
                gst_structure_get_int(structure, "width", &(stream.width));
                gst_structure_get_int(structure, "height", &(stream.height));
-               fourcc = _mmcamcorder_convert_fourcc_string_to_value(gst_structure_get_string(structure, "format"));
+               string_format = gst_structure_get_string(structure, "format");
+               if (string_format == NULL) {
+                       gst_caps_unref(caps);
+                       caps = NULL;
+                       _mmcam_dbg_warn("get string error!!");
+                       return GST_PAD_PROBE_OK;
+               }
+
+               fourcc = _mmcamcorder_convert_fourcc_string_to_value(string_format);
                stream.format = _mmcamcorder_get_pixtype(fourcc);
-               gst_caps_unref( caps );
+               gst_caps_unref(caps);
                caps = NULL;
 
                /*
@@ -1493,42 +1526,44 @@ static GstPadProbeReturn __mmcamcorder_video_dataprobe_preview(GstPad *pad, GstP
                if (hcamcorder->use_zero_copy_format && gst_buffer_n_memory(buffer) > 1) {
                        metaBlock = gst_buffer_peek_memory(buffer, 1);
                        gst_memory_map(metaBlock, &mapinfo, GST_MAP_READ);
-                       scmn_imgb = (SCMN_IMGB *)mapinfo.data;
+                       mm_buf = (MMVideoBuffer *)mapinfo.data;
                }
 
                /* set data pointers */
                if (stream.format == MM_PIXEL_FORMAT_NV12 ||
                    stream.format == MM_PIXEL_FORMAT_NV21 ||
                    stream.format == MM_PIXEL_FORMAT_I420) {
-                       if (scmn_imgb) {
+                       if (mm_buf) {
                                if (stream.format == MM_PIXEL_FORMAT_NV12 ||
                                    stream.format == MM_PIXEL_FORMAT_NV21) {
                                        stream.data_type = MM_CAM_STREAM_DATA_YUV420SP;
                                        stream.num_planes = 2;
-                                       stream.data.yuv420sp.y = scmn_imgb->a[0];
+                                       stream.data.yuv420sp.y = mm_buf->data[0];
                                        stream.data.yuv420sp.length_y = stream.width * stream.height;
-                                       stream.data.yuv420sp.uv = scmn_imgb->a[1];
+                                       stream.data.yuv420sp.uv = mm_buf->data[1];
                                        stream.data.yuv420sp.length_uv = stream.data.yuv420sp.length_y >> 1;
-
+                                       /*
                                        _mmcam_dbg_log("format[%d][num_planes:%d] [Y]p:0x%x,size:%d [UV]p:0x%x,size:%d",
                                                       stream.format, stream.num_planes,
                                                       stream.data.yuv420sp.y, stream.data.yuv420sp.length_y,
                                                       stream.data.yuv420sp.uv, stream.data.yuv420sp.length_uv);
+                                       */
                                } else {
                                        stream.data_type = MM_CAM_STREAM_DATA_YUV420P;
                                        stream.num_planes = 3;
-                                       stream.data.yuv420p.y = scmn_imgb->a[0];
+                                       stream.data.yuv420p.y = mm_buf->data[0];
                                        stream.data.yuv420p.length_y = stream.width * stream.height;
-                                       stream.data.yuv420p.u = scmn_imgb->a[1];
+                                       stream.data.yuv420p.u = mm_buf->data[1];
                                        stream.data.yuv420p.length_u = stream.data.yuv420p.length_y >> 2;
-                                       stream.data.yuv420p.v = scmn_imgb->a[2];
+                                       stream.data.yuv420p.v = mm_buf->data[2];
                                        stream.data.yuv420p.length_v = stream.data.yuv420p.length_u;
-
+                                       /*
                                        _mmcam_dbg_log("S420[num_planes:%d] [Y]p:0x%x,size:%d [U]p:0x%x,size:%d [V]p:0x%x,size:%d",
                                                        stream.num_planes,
                                                        stream.data.yuv420p.y, stream.data.yuv420p.length_y,
                                                        stream.data.yuv420p.u, stream.data.yuv420p.length_u,
                                                        stream.data.yuv420p.v, stream.data.yuv420p.length_v);
+                                       */
                                }
                        } else {
                                gst_memory_map(dataBlock, &mapinfo, GST_MAP_READWRITE);
@@ -1540,11 +1575,12 @@ static GstPadProbeReturn __mmcamcorder_video_dataprobe_preview(GstPad *pad, GstP
                                        stream.data.yuv420sp.length_y = stream.width * stream.height;
                                        stream.data.yuv420sp.uv = stream.data.yuv420sp.y + stream.data.yuv420sp.length_y;
                                        stream.data.yuv420sp.length_uv = stream.data.yuv420sp.length_y >> 1;
-
+                                       /*
                                        _mmcam_dbg_log("format[%d][num_planes:%d] [Y]p:0x%x,size:%d [UV]p:0x%x,size:%d",
                                                       stream.format, stream.num_planes,
                                                       stream.data.yuv420sp.y, stream.data.yuv420sp.length_y,
                                                       stream.data.yuv420sp.uv, stream.data.yuv420sp.length_uv);
+                                       */
                                } else {
                                        stream.data_type = MM_CAM_STREAM_DATA_YUV420P;
                                        stream.num_planes = 3;
@@ -1554,16 +1590,17 @@ static GstPadProbeReturn __mmcamcorder_video_dataprobe_preview(GstPad *pad, GstP
                                        stream.data.yuv420p.length_u = stream.data.yuv420p.length_y >> 2;
                                        stream.data.yuv420p.v = stream.data.yuv420p.u + stream.data.yuv420p.length_u;
                                        stream.data.yuv420p.length_v = stream.data.yuv420p.length_u;
-
+                                       /*
                                        _mmcam_dbg_log("I420[num_planes:%d] [Y]p:0x%x,size:%d [U]p:0x%x,size:%d [V]p:0x%x,size:%d",
                                                        stream.num_planes,
                                                        stream.data.yuv420p.y, stream.data.yuv420p.length_y,
                                                        stream.data.yuv420p.u, stream.data.yuv420p.length_u,
                                                        stream.data.yuv420p.v, stream.data.yuv420p.length_v);
+                                       */
                                }
                        }
                } else {
-                       if (scmn_imgb) {
+                       if (mm_buf) {
                                gst_memory_unmap(metaBlock, &mapinfo);
                                metaBlock = NULL;
                        }
@@ -1582,16 +1619,35 @@ static GstPadProbeReturn __mmcamcorder_video_dataprobe_preview(GstPad *pad, GstP
                        }
 
                        stream.num_planes = 1;
-
+                       /*
                        _mmcam_dbg_log("%c%c%c%c[num_planes:%d] [0]p:0x%x,size:%d",
                                       fourcc, fourcc>>8, fourcc>>16, fourcc>>24,
                                       stream.num_planes, stream.data.yuv420.yuv, stream.data.yuv420.length_yuv);
+                       */
+               }
+
+               /* set tbm bo */
+               if (mm_buf && mm_buf->type == MM_VIDEO_BUFFER_TYPE_TBM_BO) {
+                       /* set bo, stride and elevation */
+                       for (i = 0 ; i < MM_VIDEO_BUFFER_PLANE_MAX ; i++) {
+                               stream.bo[i] = (void *)mm_buf->handle.bo[i];
+                               stream.stride[i] = mm_buf->stride_width[i];
+                               stream.elevation[i] = mm_buf->stride_height[i];
+                       }
+
+                       /* set gst buffer */
+                       stream.internal_buffer = buffer;
                }
 
                /* call application callback */
                _MMCAMCORDER_LOCK_VSTREAM_CALLBACK(hcamcorder);
                if (hcamcorder->vstream_cb) {
                        hcamcorder->vstream_cb(&stream, hcamcorder->vstream_cb_param);
+
+                       for (i = 0 ; i < MM_VIDEO_BUFFER_PLANE_MAX && stream.bo[i] ; i++) {
+                               tbm_bo_map(stream.bo[i], TBM_DEVICE_CPU, TBM_OPTION_READ|TBM_OPTION_WRITE);
+                               tbm_bo_unmap(stream.bo[i]);
+                       }
                }
                _MMCAMCORDER_UNLOCK_VSTREAM_CALLBACK(hcamcorder);
                /* Either metaBlock was mapped, or dataBlock, but not both. */
@@ -1630,7 +1686,6 @@ static GstPadProbeReturn __mmcamcorder_video_dataprobe_push_buffer_to_record(Gst
            sc->encode_element[_MMCAMCORDER_ENCSINK_SRC].gst) {
                int ret = 0;
                GstClock *clock = NULL;
-               GstPad *capsfilter_pad = NULL;
 
                /*
                _mmcam_dbg_log("GST_BUFFER_FLAG_DELTA_UNIT is set : %d",
@@ -1661,6 +1716,14 @@ static GstPadProbeReturn __mmcamcorder_video_dataprobe_push_buffer_to_record(Gst
                        }
                } else {
                        if(sc->info_video->is_firstframe) {
+                               /* for image capture with encodebin(ex:emulator) */
+                               if (sc->bencbin_capture && sc->info_image->capturing) {
+                                       pthread_mutex_lock(&(hcamcorder->task_thread_lock));
+                                       _mmcam_dbg_log("send signal for sound play");
+                                       hcamcorder->task_thread_state = _MMCAMCORDER_TASK_THREAD_STATE_SOUND_SOLO_PLAY_START;
+                                       pthread_cond_signal(&(hcamcorder->task_thread_cond));
+                                       pthread_mutex_unlock(&(hcamcorder->task_thread_lock));
+                               }
                                sc->info_video->is_firstframe = FALSE;
                                sc->info_video->base_video_ts = GST_BUFFER_PTS(buffer);
                        }
@@ -1668,18 +1731,21 @@ static GstPadProbeReturn __mmcamcorder_video_dataprobe_push_buffer_to_record(Gst
                GST_BUFFER_PTS(buffer) = GST_BUFFER_PTS(buffer) - sc->info_video->base_video_ts;
                GST_BUFFER_DTS(buffer) = GST_BUFFER_PTS(buffer);
 
-               capsfilter_pad = gst_element_get_static_pad(sc->encode_element[_MMCAMCORDER_ENCSINK_FILT].gst, "src");
-//             gst_buffer_set_caps(buffer, GST_PAD_CAPS(capsfilter_pad));
-               gst_object_unref(capsfilter_pad);
-               capsfilter_pad = NULL;
-
-               _mmcam_dbg_log("buffer %p, timestamp %"GST_TIME_FORMAT, buffer, GST_TIME_ARGS(GST_BUFFER_PTS(buffer)));
-               {
-                       char *caps_string = gst_caps_to_string(gst_pad_get_current_caps(pad));
-                       if (caps_string) {
-                               _mmcam_dbg_log("%s", caps_string);
-                               free(caps_string);
-                               caps_string = NULL;
+               /*_mmcam_dbg_log("buffer %p, timestamp %"GST_TIME_FORMAT, buffer, GST_TIME_ARGS(GST_BUFFER_PTS(buffer)));*/
+
+               if (0) {
+                       GstCaps *caps = gst_pad_get_current_caps(pad);
+                       if (caps) {
+                               char *caps_string = gst_caps_to_string(caps);
+                               if (caps_string) {
+                                       _mmcam_dbg_log("%s", caps_string);
+                                       free(caps_string);
+                                       caps_string = NULL;
+                               }
+                               gst_caps_unref(caps);
+                               caps = NULL;
+                       } else {
+                               _mmcam_dbg_warn("failed to get caps from pad");
                        }
                }
 
@@ -1703,8 +1769,6 @@ static GstPadProbeReturn __mmcamcorder_video_dataprobe_push_buffer_to_record(Gst
                sc->info_video->prev_preview_ts = GST_BUFFER_PTS(buffer);
        }
 
-       //_mmcam_dbg_log("return TRUE");
-
        return GST_PAD_PROBE_OK;
 }
 
@@ -1950,7 +2014,12 @@ bool _mmcamcorder_set_display_rotation(MMHandleType handle, int display_rotate)
        if (sc->element[_MMCAMCORDER_VIDEOSINK_SINK].gst) {
                /* Get videosink name */
                _mmcamcorder_conf_get_value_element_name(sc->VideosinkElement, &videosink_name);
-               if (!strcmp(videosink_name, "xvimagesink") ||
+               if (videosink_name == NULL) {
+                       _mmcam_dbg_err("Please check videosink element in configuration file");
+                       return FALSE;
+               }
+
+               if (!strcmp(videosink_name, "xvimagesink") || !strcmp(videosink_name, "evasimagesink") ||
                    !strcmp(videosink_name, "evaspixmapsink")) {
                        MMCAMCORDER_G_OBJECT_SET(sc->element[_MMCAMCORDER_VIDEOSINK_SINK].gst,
                                                 "rotate", display_rotate);
@@ -1984,7 +2053,12 @@ bool _mmcamcorder_set_display_flip(MMHandleType handle, int display_flip)
        if (sc->element[_MMCAMCORDER_VIDEOSINK_SINK].gst) {
                /* Get videosink name */
                _mmcamcorder_conf_get_value_element_name(sc->VideosinkElement, &videosink_name);
-               if (!strcmp(videosink_name, "xvimagesink") ||
+               if (videosink_name == NULL) {
+                       _mmcam_dbg_err("Please check videosink element in configuration file");
+                       return FALSE;
+               }
+
+               if (!strcmp(videosink_name, "xvimagesink") || !strcmp(videosink_name, "evasimagesink") ||
                    !strcmp(videosink_name, "evaspixmapsink")) {
                        MMCAMCORDER_G_OBJECT_SET(sc->element[_MMCAMCORDER_VIDEOSINK_SINK].gst,
                                                 "flip", display_flip);
@@ -2196,7 +2270,7 @@ bool _mmcamcorder_set_videosrc_caps(MMHandleType handle, unsigned int fourcc, in
 
                _mmcam_dbg_log("vidoesrc new caps set. %"GST_PTR_FORMAT, caps);
 
-               MMCAMCORDER_G_OBJECT_SET(sc->element[_MMCAMCORDER_VIDEOSRC_FILT].gst, "caps", caps);
+               MMCAMCORDER_G_OBJECT_SET_POINTER(sc->element[_MMCAMCORDER_VIDEOSRC_FILT].gst, "caps", caps);
                gst_caps_unref(caps);
                caps = NULL;
        }
@@ -2300,7 +2374,9 @@ bool _mmcamcorder_set_videosrc_stabilization(MMHandleType handle, int stabilizat
        mmf_return_val_if_fail(handle, FALSE);
 
        sc = MMF_CAMCORDER_SUBCONTEXT(handle);
-       mmf_return_val_if_fail(sc, TRUE);
+       if (!sc) {
+               return TRUE;
+       }
 
        v_src = sc->element[_MMCAMCORDER_VIDEOSRC_SRC].gst;
        if (!v_src) {