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avformat/ipmovie: Remove redundant av_packet_unref() 

When one of these errors happens during ipmovie_read_packet(),
an error is returned and the packet is cleaned up generically.
And since 712d3ac539 the same happens
in ipmovie_read_header().

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2021-03-18 19:55:55 +01:00
parent 3750390ede
commit da9eed79b9
1 changed files with 0 additions and 3 deletions
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3
libavformat/ipmovie.c
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@ -194,7 +194,6 @@ static int load_ipmovie_packet(IPMVEContext *s, AVIOContext *pb,
if (avio_read(pb, pkt->data + 8, s->video_chunk_size) !=
s->video_chunk_size) {
av_packet_unref(pkt);
return CHUNK_EOF;
}
@ -205,7 +204,6 @@ static int load_ipmovie_packet(IPMVEContext *s, AVIOContext *pb,
if (avio_read(pb, pkt->data + 8 + s->video_chunk_size,
s->decode_map_chunk_size) != s->decode_map_chunk_size) {
av_packet_unref(pkt);
return CHUNK_EOF;
}
}
@ -217,7 +215,6 @@ static int load_ipmovie_packet(IPMVEContext *s, AVIOContext *pb,
if (avio_read(pb, pkt->data + 8 + s->video_chunk_size + s->decode_map_chunk_size,
s->skip_map_chunk_size) != s->skip_map_chunk_size) {
av_packet_unref(pkt);
return CHUNK_EOF;
}
}