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ffmpeg
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lavf: move generic index generation code to a later point 

By moving it to a later point relative and unknown timestamps
are more likely to have been corrected

similar patch reviewed-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Conflicts:

	libavformat/utils.c
This commit is contained in:
Michael Niedermayer 2012-07-24 18:00:11 +02:00
parent 2880c31660
commit 2cd491a47c
2 changed files with 11 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
libavformat/utils.c
View File

@ -1233,14 +1233,6 @@ static int parse_packet(AVFormatContext *s, AVPacket *pkt, int stream_index)
compute_pkt_fields(s, st, st->parser, &out_pkt);
if ((s->iformat->flags & AVFMT_GENERIC_INDEX) &&
out_pkt.flags & AV_PKT_FLAG_KEY) {
int64_t pos= out_pkt.pos;
ff_reduce_index(s, st->index);
av_add_index_entry(st, pos, out_pkt.dts,
0, 0, AVINDEX_KEYFRAME);
}
if (out_pkt.data == pkt->data && out_pkt.size == pkt->size) {
out_pkt.destruct = pkt->destruct;
pkt->destruct = NULL;
@ -1468,10 +1460,16 @@ return_packet:
st->skip_samples = 0;
}
if ((s->iformat->flags & AVFMT_GENERIC_INDEX) && pkt->flags & AV_PKT_FLAG_KEY) {
ff_reduce_index(s, st->index);
av_add_index_entry(st, pkt->pos, pkt->dts, 0, 0, AVINDEX_KEYFRAME);
}
if (is_relative(pkt->dts))
pkt->dts -= RELATIVE_TS_BASE;
if (is_relative(pkt->pts))
pkt->pts -= RELATIVE_TS_BASE;
return ret;
}

14
tests/ref/seek/mp2_mp2
View File

@ -1,20 +1,18 @@
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size: 417
ret: 0 st:-1 flags:0 ts:-1.000000
ret: 0 st: 0 flags:1 dts: 0.026122 pts: 0.026122 pos: 417 size: 418
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size: 417
ret: 0 st:-1 flags:1 ts: 1.894167
ret: 0 st: 0 flags:1 dts: 1.880816 pts: 1.880816 pos: 30093 size: 418
ret: 0 st: 0 flags:0 ts: 0.788334
ret: 0 st: 0 flags:1 dts: 0.809796 pts: 0.809796 pos: 12956 size: 418
ret: 0 st: 0 flags:1 ts:-0.317499
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size: 417
ret:-1 st: 0 flags:1 ts:-0.317499
ret: 0 st:-1 flags:0 ts: 2.576668
ret: 0 st: 0 flags:1 dts: 2.586122 pts: 2.586122 pos: 41377 size: 418
ret: 0 st:-1 flags:1 ts: 1.470835
ret: 0 st: 0 flags:1 dts: 1.462857 pts: 1.462857 pos: 23405 size: 418
ret: 0 st: 0 flags:0 ts: 0.365002
ret: 0 st: 0 flags:1 dts: 0.365714 pts: 0.365714 pos: 5851 size: 418
ret: 0 st: 0 flags:1 ts:-0.740831
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size: 417
ret:-1 st: 0 flags:1 ts:-0.740831
ret: 0 st:-1 flags:0 ts: 2.153336
ret: 0 st: 0 flags:1 dts: 2.168163 pts: 2.168163 pos: 34690 size: 418
ret: 0 st:-1 flags:1 ts: 1.047503
@ -41,13 +39,11 @@ ret: 0 st: 0 flags:1 ts: 1.989173
ret: 0 st: 0 flags:1 dts: 1.985306 pts: 1.985306 pos: 31764 size: 418
ret: 0 st:-1 flags:0 ts: 0.883340
ret: 0 st: 0 flags:1 dts: 0.888163 pts: 0.888163 pos: 14210 size: 418
ret: 0 st:-1 flags:1 ts:-0.222493
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size: 417
ret:-1 st:-1 flags:1 ts:-0.222493
ret: 0 st: 0 flags:0 ts: 2.671674
ret: 0 st: 0 flags:1 dts: 2.690612 pts: 2.690612 pos: 43049 size: 418
ret: 0 st: 0 flags:1 ts: 1.565841
ret: 0 st: 0 flags:1 dts: 1.541224 pts: 1.541224 pos: 24659 size: 418
ret: 0 st:-1 flags:0 ts: 0.460008
ret: 0 st: 0 flags:1 dts: 0.470204 pts: 0.470204 pos: 7523 size: 418
ret: 0 st:-1 flags:1 ts:-0.645825
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size: 417
ret:-1 st:-1 flags:1 ts:-0.645825