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faac: Add bitrate info to the tags output.

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Makes it possible for muxers to know the target bitrate as soon
as encoding starts, which flvmux now uses.
This commit is contained in:
Jan Schmidt 2015-09-05 23:38:44 +10:00
parent cf786a9399
commit 779ad060a4
1 changed files with 18 additions and 0 deletions
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18
ext/faac/gstfaac.c
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@ -341,6 +341,22 @@ gst_faac_enc_generate_sink_caps (void)
return caps;
}
static void
gst_faac_set_tags (GstFaac * faac)
{
GstTagList *taglist;
/* create a taglist and add a bitrate tag to it */
taglist = gst_tag_list_new_empty ();
gst_tag_list_add (taglist, GST_TAG_MERGE_REPLACE,
GST_TAG_BITRATE, faac->bitrate, NULL);
gst_audio_encoder_merge_tags (GST_AUDIO_ENCODER (faac), taglist,
GST_TAG_MERGE_REPLACE);
gst_tag_list_unref (taglist);
}
static gboolean
gst_faac_set_format (GstAudioEncoder * enc, GstAudioInfo * info)
{
@ -375,6 +391,8 @@ gst_faac_set_format (GstAudioEncoder * enc, GstAudioInfo * info)
if (!result)
goto done;
gst_faac_set_tags (faac);
/* report needs to base class */
gst_audio_encoder_set_frame_samples_min (enc, faac->samples);
gst_audio_encoder_set_frame_samples_max (enc, faac->samples);