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authorMichael Niedermayer <michaelni@gmx.at>2011-12-10 14:55:23 +0100
committerMichael Niedermayer <michaelni@gmx.at>2011-12-10 18:51:48 +0100
commit257c85cddde8633caffb76e97e9710b1aebfc511 (patch)
tree83d058d486cfdcdbeafb4af184aede8ef79ac469 /libavcodec/adpcm.c
parent337ce558b696f49138a1ef170b219fe73b955b51 (diff)
adpcm: fix division by zero in fate/creative/intro-partial.wav with -s 2 and -r 0.001:1
Bug-Found-by: Shitiz Garg Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/adpcm.c')
-rw-r--r--libavcodec/adpcm.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c
index e305220af5..cee1eed7bd 100644
--- a/libavcodec/adpcm.c
+++ b/libavcodec/adpcm.c
@@ -340,6 +340,9 @@ static int get_nb_samples(AVCodecContext *avctx, const uint8_t *buf,
*coded_samples = 0;
+ if(ch <= 0)
+ return 0;
+
switch (avctx->codec->id) {
/* constant, only check buf_size */
case CODEC_ID_ADPCM_EA_XAS: