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avvid/audenc: Set some tags in the output for downstream's info

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Add the codec name and bitrate into the output for informational
purposes. Bitrate in particular is now used by flvmux to set
videodatarate and audiodatarate in the resulting stream
This commit is contained in:
Jan Schmidt 2015-07-30 01:24:54 +10:00
parent 6e590fe498
commit 30a406591a
2 changed files with 34 additions and 0 deletions
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17
ext/libav/gstavaudenc.c
View file

@ -386,6 +386,23 @@ gst_ffmpegaudenc_set_format (GstAudioEncoder * encoder, GstAudioInfo * info)
gst_audio_encoder_set_frame_max (GST_AUDIO_ENCODER (ffmpegaudenc), 0);
}
/* Store some tags */
{
GstTagList *tags = gst_tag_list_new_empty ();
const gchar *codec;
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_NOMINAL_BITRATE,
ffmpegaudenc->context->bit_rate, NULL);
if ((codec =
gst_ffmpeg_get_codecid_longname (ffmpegaudenc->context->codec_id)))
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_AUDIO_CODEC, codec,
NULL);
gst_audio_encoder_merge_tags (encoder, tags, GST_TAG_MERGE_REPLACE);
gst_tag_list_unref (tags);
}
/* success! */
ffmpegaudenc->opened = TRUE;

17
ext/libav/gstavvidenc.c
View file

@ -476,6 +476,23 @@ gst_ffmpegvidenc_set_format (GstVideoEncoder * encoder,
output_format = gst_video_encoder_set_output_state (encoder, icaps, state);
gst_video_codec_state_unref (output_format);
/* Store some tags */
{
GstTagList *tags = gst_tag_list_new_empty ();
const gchar *codec;
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_NOMINAL_BITRATE,
ffmpegenc->context->bit_rate, NULL);
if ((codec =
gst_ffmpeg_get_codecid_longname (ffmpegenc->context->codec_id)))
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_VIDEO_CODEC, codec,
NULL);
gst_video_encoder_merge_tags (encoder, tags, GST_TAG_MERGE_REPLACE);
gst_tag_list_unref (tags);
}
/* success! */
ffmpegenc->opened = TRUE;