Commit b736a365 authored by Michael Niedermayer's avatar Michael Niedermayer

prev1/2 -> prev[2]

Originally committed as revision 8654 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent 11d66266
......@@ -1314,7 +1314,7 @@ static int adpcm_decode_frame(AVCodecContext *avctx,
GetBitContext gb;
int table[2][16];
unsigned int samplecnt;
int prev1[2], prev2[2];
int prev[2][2];
int ch;
if (buf_size < 80) {
......@@ -1333,8 +1333,8 @@ static int adpcm_decode_frame(AVCodecContext *avctx,
/* Initialize the previous sample. */
for (ch = 0; ch < 2; ch++) {
prev1[ch] = get_sbits(&gb, 16);
prev2[ch] = get_sbits(&gb, 16);
prev[ch][0] = get_sbits(&gb, 16);
prev[ch][1] = get_sbits(&gb, 16);
}
if (samplecnt >= (samples_end - samples) / (st + 1)) {
......@@ -1356,10 +1356,10 @@ static int adpcm_decode_frame(AVCodecContext *avctx,
for (n = 0; n < 14; n++) {
int sampledat = get_sbits (&gb, 4);
*samples = ((prev1[ch]*factor1
+ prev2[ch]*factor2) >> 11) + (sampledat << exp);
prev2[ch] = prev1[ch];
prev1[ch] = *samples++;
*samples = ((prev[ch][0]*factor1
+ prev[ch][1]*factor2) >> 11) + (sampledat << exp);
prev[ch][1] = prev[ch][0];
prev[ch][0] = *samples++;
/* In case of stereo, skip one sample, this sample
is for the other channel. */
......
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