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Merge commit '93c04e095dc37ebdab22174e88cfa91e24940866'

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* commit '93c04e095dc37ebdab22174e88cfa91e24940866':
  Expose metadata found in onCuePoint events in .flv files.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-08-13 23:14:17 +02:00
commit 9f97f7c546
1 changed files with 41 additions and 39 deletions
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80
libavformat/flvdec.c
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@ -458,45 +458,47 @@ static int amf_parse_object(AVFormatContext *s, AVStream *astream,
return -1; return -1;
} }
// only look for metadata values when we are not nested and key != NULL if (key) {
if (depth == 1 && key) { // stream info doesn't live any deeper than the first object
acodec = astream ? astream->codec : NULL; if (depth == 1) {
vcodec = vstream ? vstream->codec : NULL; acodec = astream ? astream->codec : NULL;
vcodec = vstream ? vstream->codec : NULL;
if (amf_type == AMF_DATA_TYPE_NUMBER || if (amf_type == AMF_DATA_TYPE_NUMBER ||
amf_type == AMF_DATA_TYPE_BOOL) { amf_type == AMF_DATA_TYPE_BOOL) {
if (!strcmp(key, "duration")) if (!strcmp(key, "duration"))
s->duration = num_val * AV_TIME_BASE; s->duration = num_val * AV_TIME_BASE;
else if (!strcmp(key, "videodatarate") && vcodec && else if (!strcmp(key, "videodatarate") && vcodec &&
0 <= (int)(num_val * 1024.0)) 0 <= (int)(num_val * 1024.0))
vcodec->bit_rate = num_val * 1024.0; vcodec->bit_rate = num_val * 1024.0;
else if (!strcmp(key, "audiodatarate") && acodec && else if (!strcmp(key, "audiodatarate") && acodec &&
0 <= (int)(num_val * 1024.0)) 0 <= (int)(num_val * 1024.0))
acodec->bit_rate = num_val * 1024.0; acodec->bit_rate = num_val * 1024.0;
else if (!strcmp(key, "datastream")) { else if (!strcmp(key, "datastream")) {
AVStream *st = create_stream(s, AVMEDIA_TYPE_DATA); AVStream *st = create_stream(s, AVMEDIA_TYPE_DATA);
if (!st) if (!st)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
st->codec->codec_id = AV_CODEC_ID_TEXT; st->codec->codec_id = AV_CODEC_ID_TEXT;
} else if (flv->trust_metadata) { } else if (flv->trust_metadata) {
if (!strcmp(key, "videocodecid") && vcodec) { if (!strcmp(key, "videocodecid") && vcodec) {
flv_set_video_codec(s, vstream, num_val, 0); flv_set_video_codec(s, vstream, num_val, 0);
} else if (!strcmp(key, "audiocodecid") && acodec) { } else if (!strcmp(key, "audiocodecid") && acodec) {
int id = ((int)num_val) << FLV_AUDIO_CODECID_OFFSET; int id = ((int)num_val) << FLV_AUDIO_CODECID_OFFSET;
flv_set_audio_codec(s, astream, acodec, id); flv_set_audio_codec(s, astream, acodec, id);
} else if (!strcmp(key, "audiosamplerate") && acodec) { } else if (!strcmp(key, "audiosamplerate") && acodec) {
acodec->sample_rate = num_val; acodec->sample_rate = num_val;
} else if (!strcmp(key, "audiosamplesize") && acodec) { } else if (!strcmp(key, "audiosamplesize") && acodec) {
acodec->bits_per_coded_sample = num_val; acodec->bits_per_coded_sample = num_val;
} else if (!strcmp(key, "stereo") && acodec) { } else if (!strcmp(key, "stereo") && acodec) {
acodec->channels = num_val + 1; acodec->channels = num_val + 1;
acodec->channel_layout = acodec->channels == 2 ? acodec->channel_layout = acodec->channels == 2 ?
AV_CH_LAYOUT_STEREO : AV_CH_LAYOUT_STEREO :
AV_CH_LAYOUT_MONO; AV_CH_LAYOUT_MONO;
} else if (!strcmp(key, "width") && vcodec) { } else if (!strcmp(key, "width") && vcodec) {
vcodec->width = num_val; vcodec->width = num_val;
} else if (!strcmp(key, "height") && vcodec) { } else if (!strcmp(key, "height") && vcodec) {
vcodec->height = num_val; vcodec->height = num_val;
}
} }
} }
} }
@ -560,7 +562,7 @@ static int flv_read_metabody(AVFormatContext *s, int64_t next_pos)
if (!strcmp(buffer, "onTextData")) if (!strcmp(buffer, "onTextData"))
return 1; return 1;
if (strcmp(buffer, "onMetaData")) if (strcmp(buffer, "onMetaData") && strcmp(buffer, "onCuePoint"))
return -1; return -1;
// find the streams now so that amf_parse_object doesn't need to do // find the streams now so that amf_parse_object doesn't need to do