[FFmpeg-cvslog] avformat/moflex: make seeking more useful
Paul B Mahol
git at videolan.org
Sun Sep 13 17:11:47 EEST 2020
ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Thu Sep 10 22:36:48 2020 +0200| [cd67bf2a280fb3d2038756e523666b0bd1d1d6fc] | committer: Paul B Mahol
avformat/moflex: make seeking more useful
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cd67bf2a280fb3d2038756e523666b0bd1d1d6fc
---
libavformat/moflex.c | 19 ++++++++++++++++++-
1 file changed, 18 insertions(+), 1 deletion(-)
diff --git a/libavformat/moflex.c b/libavformat/moflex.c
index 747e32f079..2111157408 100644
--- a/libavformat/moflex.c
+++ b/libavformat/moflex.c
@@ -327,7 +327,13 @@ static int moflex_read_packet(AVFormatContext *s, AVPacket *pkt)
av_packet_move_ref(pkt, packet);
pkt->pos = m->pos;
pkt->stream_index = stream_index;
- pkt->flags |= AV_PKT_FLAG_KEY;
+ if (s->streams[stream_index]->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
+ pkt->duration = 1;
+ if (pkt->data[0] & 0x80)
+ pkt->flags |= AV_PKT_FLAG_KEY;
+ } else {
+ pkt->flags |= AV_PKT_FLAG_KEY;
+ }
return ret;
}
}
@@ -341,6 +347,16 @@ static int moflex_read_packet(AVFormatContext *s, AVPacket *pkt)
return AVERROR_EOF;
}
+static int moflex_read_seek(AVFormatContext *s, int stream_index,
+ int64_t pts, int flags)
+{
+ MOFLEXDemuxContext *m = s->priv_data;
+
+ m->in_block = 0;
+
+ return -1;
+}
+
static int moflex_read_close(AVFormatContext *s)
{
for (int i = 0; i < s->nb_streams; i++) {
@@ -360,6 +376,7 @@ AVInputFormat ff_moflex_demuxer = {
.read_probe = moflex_probe,
.read_header = moflex_read_header,
.read_packet = moflex_read_packet,
+ .read_seek = moflex_read_seek,
.read_close = moflex_read_close,
.extensions = "moflex",
.flags = AVFMT_GENERIC_INDEX,
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