On 8/22/2021 8:29 AM, Andreas Rheinhardt wrote:
It allows demuxers to perform certain tasks after
a successful generic seek.
Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
---
This io_repositioned and the flags which contain which type of seeking
a format supports are IMO implementation details that are only public
because up until recently there were no internal flags.
io_repositioned could be made internal, yeah. It's apparently meant to
be used by demuxers, not callers.
libavformat/utils.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 5754fc1537..39f082d98d 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -2354,10 +2354,12 @@ static int seek_frame_generic(AVFormatContext *s, int
stream_index,
ie = &st->internal->index_entries[st->internal->nb_index_entries
- 1];
if ((ret = avio_seek(s->pb, ie->pos, SEEK_SET)) < 0)
return ret;
+ s->io_repositioned = 1;
avpriv_update_cur_dts(s, st, ie->timestamp);
} else {
if ((ret = avio_seek(s->pb, s->internal->data_offset, SEEK_SET))
< 0)
return ret;
+ s->io_repositioned = 1;
}
av_packet_unref(pkt);
for (;;) {
@@ -2392,6 +2394,7 @@ static int seek_frame_generic(AVFormatContext *s, int
stream_index,
ie = &st->internal->index_entries[index];
if ((ret = avio_seek(s->pb, ie->pos, SEEK_SET)) < 0)
return ret;
+ s->io_repositioned = 1;
avpriv_update_cur_dts(s, st, ie->timestamp);
return 0;
Should be ok.
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