diff options
| author | Paul B Mahol <onemda@gmail.com> | 2018-07-16 12:54:47 +0200 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2018-07-22 10:03:56 +0200 |
| commit | 251329fa76c0dd9be7f1d78173b3314cc7364dc4 (patch) | |
| tree | f08ae84fa44520254bcefe8e66a731cccf1341e9 /libavformat/bink.c | |
| parent | 3735d55af32e845a7fe591bc4023c057f8e513f9 (diff) | |
avformat/bink: move code for skipping unknown fields to correct place
Diffstat (limited to 'libavformat/bink.c')
| -rw-r--r-- | libavformat/bink.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/libavformat/bink.c b/libavformat/bink.c index 8a05082fcd..567a38cd73 100644 --- a/libavformat/bink.c +++ b/libavformat/bink.c @@ -92,6 +92,8 @@ static int read_header(AVFormatContext *s) uint16_t flags; int keyframe; int ret; + uint32_t signature; + uint8_t revision; vst = avformat_new_stream(s, NULL); if (!vst) @@ -160,14 +162,14 @@ static int read_header(AVFormatContext *s) return AVERROR(EIO); } - if (bink->num_audio_tracks) { - uint32_t signature = (vst->codecpar->codec_tag & 0xFFFFFF); - uint8_t revision = ((vst->codecpar->codec_tag >> 24) % 0xFF); + signature = (vst->codecpar->codec_tag & 0xFFFFFF); + revision = ((vst->codecpar->codec_tag >> 24) % 0xFF); - if ((signature == AV_RL32("BIK") && (revision == 0x6b)) || /* k */ - (signature == AV_RL32("KB2") && (revision == 0x69 || revision == 0x6a || revision == 0x6b))) /* i,j,k */ - avio_skip(pb, 4); /* unknown new field */ + if ((signature == AV_RL32("BIK") && (revision == 'k')) || + (signature == AV_RL32("KB2") && (revision == 'i' || revision == 'j' || revision == 'k'))) + avio_skip(pb, 4); /* unknown new field */ + if (bink->num_audio_tracks) { avio_skip(pb, 4 * bink->num_audio_tracks); /* max decoded size */ for (i = 0; i < bink->num_audio_tracks; i++) { |