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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-12-05 03:53:39 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-12-05 03:53:39 +0100 |
| commit | be99054e77f1a0380d3597406d042f8e8e52b315 (patch) | |
| tree | 27098d528e9bb3840905ad9033772fd717c73323 /libavcodec/cavsdec.c | |
| parent | bc1b828536cd0524e6ac6284d9aa2d41ee077b97 (diff) | |
| download | ffmpeg-be99054e77f1a0380d3597406d042f8e8e52b315.tar.gz | |
avcodec/cavsdec: print error messages in case of errors
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/cavsdec.c')
| -rw-r--r-- | libavcodec/cavsdec.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libavcodec/cavsdec.c b/libavcodec/cavsdec.c index ff726bbb02..44d0ec0f9c 100644 --- a/libavcodec/cavsdec.c +++ b/libavcodec/cavsdec.c @@ -565,8 +565,10 @@ static int decode_residual_block(AVSContext *h, GetBitContext *gb, level_code = get_ue_code(gb, r->golomb_order); if (level_code >= ESCAPE_CODE) { run = ((level_code - ESCAPE_CODE) >> 1) + 1; - if(run > 64) + if(run > 64) { + av_log(h->avctx, AV_LOG_ERROR, "run %d is too large\n", run); return AVERROR_INVALIDDATA; + } esc_code = get_ue_code(gb, esc_golomb_order); level = esc_code + (run > r->max_run ? 1 : r->level_add[run]); while (level > r->inc_limit) @@ -892,8 +894,10 @@ static inline int decode_slice_header(AVSContext *h, GetBitContext *gb) if (h->stc > 0xAF) av_log(h->avctx, AV_LOG_ERROR, "unexpected start code 0x%02x\n", h->stc); - if (h->stc >= h->mb_height) + if (h->stc >= h->mb_height) { + av_log(h->avctx, AV_LOG_ERROR, "stc 0x%02x is too large\n", h->stc); return AVERROR_INVALIDDATA; + } h->mby = h->stc; h->mbidx = h->mby * h->mb_width; |