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fix seek failed

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Signed-off-by: gg0907 <guohui_1701@163.com>
This commit is contained in:
gg0907 2023-06-10 16:12:16 +08:00
parent 9c4dad062c
commit e6aa1760f0
1 changed files with 7 additions and 5 deletions
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12
libavformat/utils.c
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@ -2402,24 +2402,26 @@ static int seek_frame_generic(AVFormatContext *s, int stream_index,
if (st->nb_index_entries) { if (st->nb_index_entries) {
av_assert0(st->index_entries); av_assert0(st->index_entries);
ie = &st->index_entries[st->nb_index_entries - 1]; ie = &st->index_entries[st->nb_index_entries - 1];
need_read_frame = 1; if ((ret = avio_seek(s->pb, ie->pos, SEEK_SET)) < 0)
return ret;
ff_update_cur_dts(s, st, ie->timestamp);
} else { } else {
if ((ret = avio_seek(s->pb, s->internal->data_offset, SEEK_SET)) < 0) if ((ret = avio_seek(s->pb, s->internal->data_offset, SEEK_SET)) < 0)
return ret; return ret;
} }
need_read_frame = 1;
} else { } else {
av_assert0(st->index_entries); av_assert0(st->index_entries);
ie = &st->index_entries[index]; ie = &st->index_entries[index];
if (timestamp - ie->timestamp >= 10240) { // 1024 samples are recorded for each index, 10 samples are 10240 if (timestamp - ie->timestamp >= 10240) { // 1024 samples are recorded for each index, 10 samples are 10240
need_read_frame = 1; need_read_frame = 1;
if ((ret = avio_seek(s->pb, ie->pos, SEEK_SET)) < 0)
return ret;
ff_update_cur_dts(s, st, ie->timestamp);
} }
} }
if (need_read_frame > 0) { if (need_read_frame > 0) {
if ((ret = avio_seek(s->pb, ie->pos, SEEK_SET)) < 0)
return ret;
ff_update_cur_dts(s, st, ie->timestamp);
AVPacket *pkt = s->internal->pkt; AVPacket *pkt = s->internal->pkt;
int nonkey = 0; int nonkey = 0;
#else #else