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matroskadec: set timestamps for RealAudio packets.

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Improves seeking in ffplay with
http://samples.mplayerhq.hu/Matroska/RA_missing_timestamps.mkv

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Reimar Döffinger 2011-02-26 12:52:01 +01:00 committed by Anton Khirnov
parent 8e84c072e4
commit 4654420410
1 changed files with 8 additions and 0 deletions
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8
libavformat/matroskadec.c
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@ -128,6 +128,7 @@ typedef struct {
int sub_packet_size;
int sub_packet_cnt;
int pkt_cnt;
uint64_t buf_timecode;
uint8_t *buf;
} MatroskaTrackAudio;
@ -1746,6 +1747,8 @@ static int matroska_parse_block(MatroskaDemuxContext *matroska, uint8_t *data,
int x;
if (!track->audio.pkt_cnt) {
if (track->audio.sub_packet_cnt == 0)
track->audio.buf_timecode = timecode;
if (st->codec->codec_id == CODEC_ID_RA_288)
for (x=0; x<h/2; x++)
memcpy(track->audio.buf+x*2*w+y*cfs,
@ -1768,6 +1771,8 @@ static int matroska_parse_block(MatroskaDemuxContext *matroska, uint8_t *data,
av_new_packet(pkt, a);
memcpy(pkt->data, track->audio.buf
+ a * (h*w / a - track->audio.pkt_cnt--), a);
pkt->pts = track->audio.buf_timecode;
track->audio.buf_timecode = AV_NOPTS_VALUE;
pkt->pos = pos;
pkt->stream_index = st->index;
dynarray_add(&matroska->packets,&matroska->num_packets,pkt);
@ -1911,6 +1916,9 @@ static int matroska_read_seek(AVFormatContext *s, int stream_index,
index_min = index;
for (i=0; i < matroska->tracks.nb_elem; i++) {
tracks[i].audio.pkt_cnt = 0;
tracks[i].audio.sub_packet_cnt = 0;
tracks[i].audio.buf_timecode = AV_NOPTS_VALUE;
tracks[i].end_timecode = 0;
if (tracks[i].type == MATROSKA_TRACK_TYPE_SUBTITLE
&& !tracks[i].stream->discard != AVDISCARD_ALL) {