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| author | Paul B Mahol <onemda@gmail.com> | 2015-11-01 17:02:26 +0100 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2015-11-02 08:44:05 +0100 |
| commit | c293ef258cbb2c058e23651a26edf46e3bc05050 (patch) | |
| tree | 2e3fccb306b4fb0ed855295c6caf6e466d67360a /libavformat/ipmovie.c | |
| parent | dee74405312a13a96ae8259221a79a0e78ea7789 (diff) | |
| download | ffmpeg-streaming-c293ef258cbb2c058e23651a26edf46e3bc05050.zip ffmpeg-streaming-c293ef258cbb2c058e23651a26edf46e3bc05050.tar.gz | |
avformat/ipmovie: put video decoding_map_size into packet and use it in decoder
The size of decoding map can differ from one calculated
internally, producing artifacts while decoding video.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'libavformat/ipmovie.c')
| -rw-r--r-- | libavformat/ipmovie.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/libavformat/ipmovie.c b/libavformat/ipmovie.c index 99b193d..df9b8f0 100644 --- a/libavformat/ipmovie.c +++ b/libavformat/ipmovie.c @@ -156,7 +156,7 @@ static int load_ipmovie_packet(IPMVEContext *s, AVIOContext *pb, /* send both the decode map and the video data together */ - if (av_new_packet(pkt, s->decode_map_chunk_size + s->video_chunk_size)) + if (av_new_packet(pkt, 2 + s->decode_map_chunk_size + s->video_chunk_size)) return CHUNK_NOMEM; if (s->has_palette) { @@ -178,7 +178,8 @@ static int load_ipmovie_packet(IPMVEContext *s, AVIOContext *pb, avio_seek(pb, s->decode_map_chunk_offset, SEEK_SET); s->decode_map_chunk_offset = 0; - if (avio_read(pb, pkt->data, s->decode_map_chunk_size) != + AV_WL16(pkt->data, s->decode_map_chunk_size); + if (avio_read(pb, pkt->data + 2, s->decode_map_chunk_size) != s->decode_map_chunk_size) { av_packet_unref(pkt); return CHUNK_EOF; @@ -187,7 +188,7 @@ static int load_ipmovie_packet(IPMVEContext *s, AVIOContext *pb, avio_seek(pb, s->video_chunk_offset, SEEK_SET); s->video_chunk_offset = 0; - if (avio_read(pb, pkt->data + s->decode_map_chunk_size, + if (avio_read(pb, pkt->data + 2 + s->decode_map_chunk_size, s->video_chunk_size) != s->video_chunk_size) { av_packet_unref(pkt); return CHUNK_EOF; |
