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avformat/segafilm - fix keyframe detection and set packet flags

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Streams from a Segafilm cpk file can't be streamcopied because
keyframe flag isn't correctly set in stream index and
said flag is never conveyed to the packet

Fixes #7091

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Gyan Doshi 2018-03-21 18:59:33 +05:30 committed by James Almer
parent 3c245707bd
commit cfe1a9d311
1 changed files with 2 additions and 1 deletions
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3
libavformat/segafilm.c
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@ -239,7 +239,7 @@ static int film_read_header(AVFormatContext *s)
} else {
film->sample_table[i].stream = film->video_stream_index;
film->sample_table[i].pts = AV_RB32(&scratch[8]) & 0x7FFFFFFF;
film->sample_table[i].keyframe = (scratch[8] & 0x80) ? 0 : 1;
film->sample_table[i].keyframe = (scratch[8] & 0x80) ? AVINDEX_KEYFRAME : 0;
video_frame_counter++;
if (film->video_type)
av_add_index_entry(s->streams[film->video_stream_index],
@ -286,6 +286,7 @@ static int film_read_packet(AVFormatContext *s,
pkt->stream_index = sample->stream;
pkt->pts = sample->pts;
pkt->flags |= sample->keyframe ? AV_PKT_FLAG_KEY : 0;
film->current_sample++;