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Merge commit 'a1aa37dd0b96710d4a17718198a3f56aea2040c1' 

* commit 'a1aa37dd0b96710d4a17718198a3f56aea2040c1':
  matroskaenc: write CodecDelay

Conflicts:
	libavformat/matroskaenc.c
	tests/ref/lavf/mkv
	tests/ref/seek/lavf-mkv

This is largely not merged as it causes assertion failures and av sync errors
Further investigation of this is warranted if the changes are found to
fix/improve something in relation to d92b1b1bab

See: d92b1b1bab
Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-05-01 15:02:44 +02:00
parent 154d80eae7 a1aa37dd0b
commit 82e4f39883
2 changed files with 14 additions and 7 deletions
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19
libavformat/matroskaenc.c
View File

@ -85,6 +85,7 @@ typedef struct {
typedef struct {
int write_dts;
int has_cue;
int64_t ts_offset;
} mkv_track;
#define MODE_MATROSKAv2 0x01
@ -694,13 +695,17 @@ static int mkv_write_tracks(AVFormatContext *s)
}
}
if (codec->codec_id == AV_CODEC_ID_OPUS) {
uint64_t codec_delay =av_rescale_q(codec->delay,
(AVRational){1, codec->sample_rate},
(AVRational){1, 1000000000});
put_ebml_uint(pb, MATROSKA_ID_CODECDELAY, codec_delay);
put_ebml_uint(pb, MATROSKA_ID_SEEKPREROLL, OPUS_SEEK_PREROLL);
if (codec->codec_type == AVMEDIA_TYPE_AUDIO && codec->delay && codec->codec_id == AV_CODEC_ID_OPUS) {
// mkv->tracks[i].ts_offset = av_rescale_q(codec->delay,
// (AVRational){ 1, codec->sample_rate },
// st->time_base);
put_ebml_uint(pb, MATROSKA_ID_CODECDELAY,
av_rescale_q(codec->delay, (AVRational){ 1, codec->sample_rate },
(AVRational){ 1, 1000000000 }));
}
if (codec->codec_id == AV_CODEC_ID_OPUS) {
put_ebml_uint(pb, MATROSKA_ID_SEEKPREROLL, OPUS_SEEK_PREROLL);
}
if (mkv->mode == MODE_WEBM && !(codec->codec_id == AV_CODEC_ID_VP8 ||
@ -1549,6 +1554,7 @@ static int mkv_write_packet_internal(AVFormatContext *s, AVPacket *pkt)
av_log(s, AV_LOG_ERROR, "Can't write packet with unknown timestamp\n");
return AVERROR(EINVAL);
}
ts += mkv->tracks[pkt->stream_index].ts_offset;
if (!s->pb->seekable) {
if (!mkv->dyn_bc) {
@ -1614,6 +1620,7 @@ static int mkv_write_packet(AVFormatContext *s, AVPacket *pkt)
cluster_time = pkt->dts - mkv->cluster_pts;
else
cluster_time = pkt->pts - mkv->cluster_pts;
cluster_time += mkv->tracks[pkt->stream_index].ts_offset;
// start a new cluster every 5 MB or 5 sec, or 32k / 1 sec for streaming or
// after 4k and on a keyframe

2
libavformat/version.h
View File

@ -31,7 +31,7 @@
#define LIBAVFORMAT_VERSION_MAJOR 55
#define LIBAVFORMAT_VERSION_MINOR 37
#define LIBAVFORMAT_VERSION_MICRO 101
#define LIBAVFORMAT_VERSION_MICRO 102
#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
LIBAVFORMAT_VERSION_MINOR, \