[FFmpeg-cvslog] r20756 - trunk/libavcodec/wmadec.c
michael
subversion
Mon Dec 7 00:51:52 CET 2009
Author: michael
Date: Mon Dec 7 00:51:51 2009
New Revision: 20756
Log:
Fix apparent 10l typos introduced in r8627.
These typos moved the exponent pointer too far ahead.
Fixes issue1055.
Modified:
trunk/libavcodec/wmadec.c
Modified: trunk/libavcodec/wmadec.c
==============================================================================
--- trunk/libavcodec/wmadec.c Sun Dec 6 18:41:49 2009 (r20755)
+++ trunk/libavcodec/wmadec.c Mon Dec 7 00:51:51 2009 (r20756)
@@ -630,7 +630,7 @@ static int wma_decode_block(WMACodecCont
/* compute power of high bands */
exponents = s->exponents[ch] +
- (s->high_band_start[bsize]<<bsize);
+ (s->high_band_start[bsize]<<bsize>>esize);
last_high_band = 0; /* avoid warning */
for(j=0;j<n1;j++) {
n = s->exponent_high_bands[s->frame_len_bits -
@@ -646,11 +646,11 @@ static int wma_decode_block(WMACodecCont
last_high_band = j;
tprintf(s->avctx, "%d: power=%f (%d)\n", j, exp_power[j], n);
}
- exponents += n<<bsize;
+ exponents += n<<bsize>>esize;
}
/* main freqs and high freqs */
- exponents = s->exponents[ch] + (s->coefs_start<<bsize);
+ exponents = s->exponents[ch] + (s->coefs_start<<bsize>>esize);
for(j=-1;j<n1;j++) {
if (j < 0) {
n = s->high_band_start[bsize] -
@@ -672,7 +672,7 @@ static int wma_decode_block(WMACodecCont
*coefs++ = noise *
exponents[i<<bsize>>esize] * mult1;
}
- exponents += n<<bsize;
+ exponents += n<<bsize>>esize;
} else {
/* coded values + small noise */
for(i = 0;i < n; i++) {
@@ -681,7 +681,7 @@ static int wma_decode_block(WMACodecCont
*coefs++ = ((*coefs1++) + noise) *
exponents[i<<bsize>>esize] * mult;
}
- exponents += n<<bsize;
+ exponents += n<<bsize>>esize;
}
}
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