Add code to get replay gain information after audio recording

[platform/core/multimedia/libmm-camcorder.git] / src / mm_camcorder_gstcommon.c

diff --git a/src/mm_camcorder_gstcommon.c b/src/mm_camcorder_gstcommon.c
index 27ce41f..58593e9 100644 (file)
--- a/src/mm_camcorder_gstcommon.c
+++ b/src/mm_camcorder_gstcommon.c
@@ -486,6 +486,8 @@ int _mmcamcorder_create_audiosrc_bin(MMHandleType handle)
        int stream_index = 0;
        int buffer_interval = 0;
        int blocksize = 0;
+       int replay_gain_enable = FALSE;
+       double replay_gain_ref_level = 0.0;
 
        GstCaps *caps = NULL;
        GstPad *pad = NULL;
@@ -516,6 +518,8 @@ int _mmcamcorder_create_audiosrc_bin(MMHandleType handle)
                MMCAM_AUDIO_FORMAT, &format,
                MMCAM_AUDIO_CHANNEL, &channel,
                MMCAM_AUDIO_VOLUME, &volume,
+               MMCAM_AUDIO_REPLAY_GAIN_ENABLE, &replay_gain_enable,
+               MMCAM_AUDIO_REPLAY_GAIN_REFERENCE_LEVEL, &replay_gain_ref_level,
                MMCAM_SOUND_STREAM_TYPE, &stream_type, &stream_type_len,
                MMCAM_SOUND_STREAM_INDEX, &stream_index,
                NULL);
@@ -586,14 +590,13 @@ int _mmcamcorder_create_audiosrc_bin(MMHandleType handle)
        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", 0);
 
-       if (a_enc != MM_AUDIO_CODEC_VORBIS)
-               _MMCAMCORDER_ELEMENT_MAKE(sc, sc->encode_element, _MMCAMCORDER_AUDIOSRC_VOL, "volume", "audiosrc_volume", element_list, err);
-
        /* Set basic infomation */
        if (a_enc != MM_AUDIO_CODEC_VORBIS) {
                int depth = 0;
                const gchar* format_name = NULL;
 
+               _MMCAMCORDER_ELEMENT_MAKE(sc, sc->encode_element, _MMCAMCORDER_AUDIOSRC_VOL, "volume", "audiosrc_volume", element_list, err);
+
                if (volume == 0.0) {
                        /* Because data probe of audio src do the same job, it doesn't need to set "mute" here. Already null raw data. */
                        MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_AUDIOSRC_VOL].gst, "volume", 1.0);
@@ -628,6 +631,17 @@ int _mmcamcorder_create_audiosrc_bin(MMHandleType handle)
                        rate, channel, BYTE_ORDER);
        }
 
+       /* Replay Gain */
+       _mmcam_dbg_log("Replay gain - enable : %d, reference level : %lf",
+               replay_gain_enable, replay_gain_ref_level);
+
+       if (replay_gain_enable) {
+               _MMCAMCORDER_ELEMENT_MAKE(sc, sc->encode_element, _MMCAMCORDER_AUDIOSRC_RGA, "rganalysis", "audiosrc_rga", element_list, err);
+               MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_AUDIOSRC_RGA].gst, "reference-level", replay_gain_ref_level);
+               /* If num-tracks is not set, album gain and peak event is not come. */
+               MMCAMCORDER_G_OBJECT_SET(sc->encode_element[_MMCAMCORDER_AUDIOSRC_RGA].gst, "num-tracks", 1);
+       }
+
        if (caps) {
                MMCAMCORDER_G_OBJECT_SET_POINTER((sc->encode_element[_MMCAMCORDER_AUDIOSRC_FILT].gst), "caps", caps);
                gst_caps_unref(caps);
@@ -2005,10 +2019,55 @@ GstPadProbeReturn __mmcamcorder_eventprobe_monitor(GstPad *pad, GstPadProbeInfo
        case GST_EVENT_NAVIGATION:
        case GST_EVENT_LATENCY:
        /* downstream serialized events */
-       case GST_EVENT_TAG:
        case GST_EVENT_BUFFERSIZE:
                _mmcam_dbg_log("[%s:%s] gots %s", GST_DEBUG_PAD_NAME(pad), GST_EVENT_TYPE_NAME(event));
                break;
+       case GST_EVENT_TAG:
+               {
+                       GstTagList *tag_list = NULL;
+                       _MMCamcorderReplayGain *replay_gain = NULL;
+
+                       _mmcam_dbg_log("[%s:%s] gots %s", GST_DEBUG_PAD_NAME(pad), GST_EVENT_TYPE_NAME(event));
+
+                       hcamcorder = MMF_CAMCORDER(u_data);
+                       if (!hcamcorder || !hcamcorder->sub_context) {
+                               _mmcam_dbg_warn("NULL handle");
+                               break;
+                       }
+
+                       replay_gain = &hcamcorder->sub_context->replay_gain;
+
+                       gst_event_parse_tag(event, &tag_list);
+                       if (!tag_list) {
+                               _mmcam_dbg_warn("failed to get tag list");
+                               break;
+                       }
+
+                       if (!gst_tag_list_get_double(tag_list, GST_TAG_TRACK_PEAK, &replay_gain->track_peak)) {
+                               _mmcam_dbg_warn("failed to get GST_TAG_TRACK_PEAK");
+                               break;
+                       }
+
+                       if (!gst_tag_list_get_double(tag_list, GST_TAG_TRACK_GAIN, &replay_gain->track_gain)) {
+                               _mmcam_dbg_warn("failed to get GST_TAG_TRACK_GAIN");
+                               break;
+                       }
+
+                       if (!gst_tag_list_get_double(tag_list, GST_TAG_ALBUM_PEAK, &replay_gain->album_peak)) {
+                               _mmcam_dbg_warn("failed to get GST_TAG_ALBUM_PEAK");
+                               break;
+                       }
+
+                       if (!gst_tag_list_get_double(tag_list, GST_TAG_ALBUM_GAIN, &replay_gain->album_gain)) {
+                               _mmcam_dbg_warn("failed to get GST_TAG_ALBUM_PEAK");
+                               break;
+                       }
+
+                       _mmcam_dbg_log("Track [peak %lf, gain %lf], Album [peak %lf, gain %lf]",
+                               replay_gain->track_peak, replay_gain->track_gain,
+                               replay_gain->album_peak, replay_gain->album_gain);
+               }
+               break;
        case GST_EVENT_SEGMENT:
                _mmcam_dbg_log("[%s:%s] gots %s", GST_DEBUG_PAD_NAME(pad), GST_EVENT_TYPE_NAME(event));