matroskadec: set timestamps for RealAudio packets.
Improves seeking in ffplay with
http://samples.mplayerhq.hu/Matroska/RA_missing_timestamps.mkv
Signed-off-by: Anton Khirnov <[email protected]>
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index 64db318..57a8f62 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -128,6 +128,7 @@
int sub_packet_size;
int sub_packet_cnt;
int pkt_cnt;
+ uint64_t buf_timecode;
uint8_t *buf;
} MatroskaTrackAudio;
@@ -1746,6 +1747,8 @@
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 @@
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 @@
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) {
