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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-04-24 10:40:46 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-04-24 11:09:12 +0200 |
| commit | 9c99bc433e5fbb266030a7331490afa3c3e8b6c4 (patch) | |
| tree | 625b4d7aee817230e1e7995c3760dc31439feae7 | |
| parent | 88ee2aa5ad0c3efdb6d5e186814992c2987b9ee3 (diff) | |
| download | ffmpeg-9c99bc433e5fbb266030a7331490afa3c3e8b6c4.tar.gz | |
mpc8: print error messages on maxband(s) errors
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/mpc8.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libavcodec/mpc8.c b/libavcodec/mpc8.c index 2808b58667..c37cd50497 100644 --- a/libavcodec/mpc8.c +++ b/libavcodec/mpc8.c @@ -127,8 +127,10 @@ static av_cold int mpc8_decode_init(AVCodecContext * avctx) skip_bits(&gb, 3);//sample rate c->maxbands = get_bits(&gb, 5) + 1; - if (c->maxbands >= BANDS) + if (c->maxbands >= BANDS) { + av_log(avctx,AV_LOG_ERROR, "maxbands %d too high\n", c->maxbands); return AVERROR_INVALIDDATA; + } channels = get_bits(&gb, 4) + 1; if (channels > 2) { av_log_missing_feature(avctx, "Multichannel MPC SV8", 1); @@ -272,8 +274,10 @@ static int mpc8_decode_frame(AVCodecContext * avctx, void *data, maxband = c->last_max_band + get_vlc2(gb, band_vlc.table, MPC8_BANDS_BITS, 2); if(maxband > 32) maxband -= 33; } - if(maxband >= BANDS) + if(maxband >= BANDS) { + av_log(avctx, AV_LOG_ERROR, "maxband %d too large\n",maxband); return AVERROR_INVALIDDATA; + } c->last_max_band = maxband; /* read subband indexes */ |