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Make really sure channels can only be 1 or 2 for imaadpcm

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27262 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2008-07-11 19:29:41 +00:00
parent ca588e6a9f
commit ed0edb61cb
1 changed files with 3 additions and 3 deletions
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6
libmpcodecs/ad_imaadpcm.c
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@ -167,7 +167,7 @@ static int qt_ima_adpcm_decode_block(unsigned short *output,
int initial_index[2];
int i;
if (channels > 1) channels = 2;
if (channels != 1) channels = 2;
if (block_size < channels * QT_IMA_ADPCM_BLOCK_SIZE)
return -1;
@ -217,7 +217,7 @@ static int ms_ima_adpcm_decode_block(unsigned short *output,
int channel_index_l;
int channel_index_r;
if (channels > 1) channels = 2;
if (channels != 1) channels = 2;
if (block_size < MS_IMA_ADPCM_PREAMBLE_SIZE * channels)
return -1;
@ -280,7 +280,7 @@ static int dk4_ima_adpcm_decode_block(unsigned short *output,
int predictor[2];
int index[2];
if (channels > 1) channels = 2;
if (channels != 1) channels = 2;
if (block_size < MS_IMA_ADPCM_PREAMBLE_SIZE * channels)
return -1;