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| author | Paul B Mahol <onemda@gmail.com> | 2012-11-30 10:44:00 +0000 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2012-11-30 10:44:00 +0000 |
| commit | 1560c3295db00119e1bef51c2eca1957edd972f4 (patch) | |
| tree | 4792596e163d304b282e8f78fe41eafcaaacfe95 /libavformat | |
| parent | 50b5c2296ab35eb0c7c5d3d09151361049589d94 (diff) | |
| download | ffmpeg-1560c3295db00119e1bef51c2eca1957edd972f4.tar.gz | |
iff: fix some incorrect interpretations of invalid files
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/iff.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/libavformat/iff.c b/libavformat/iff.c index 810a7b3870..e59d49bf72 100644 --- a/libavformat/iff.c +++ b/libavformat/iff.c @@ -167,6 +167,10 @@ static int iff_read_header(AVFormatContext *s) avio_skip(pb, 8); // codec_tag used by ByteRun1 decoder to distinguish progressive (PBM) and interlaced (ILBM) content st->codec->codec_tag = avio_rl32(pb); + iff->bitmap_compression = -1; + iff->svx8_compression = -1; + iff->maud_bits = -1; + iff->maud_compression = -1; while(!url_feof(pb)) { uint64_t orig_pos; @@ -193,8 +197,6 @@ static int iff_read_header(AVFormatContext *s) case ID_MHDR: st->codec->codec_type = AVMEDIA_TYPE_AUDIO; - iff->maud_bits = -1; - iff->maud_compression = -1; if (data_size < 32) return AVERROR_INVALIDDATA; avio_skip(pb, 4); @@ -250,7 +252,6 @@ static int iff_read_header(AVFormatContext *s) break; case ID_BMHD: - iff->bitmap_compression = -1; st->codec->codec_type = AVMEDIA_TYPE_VIDEO; if (data_size <= 8) return AVERROR_INVALIDDATA; |