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aacsbr: DSPUtilize analysis input scaling.

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Originally committed as revision 22516 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Alex Converse 2010-03-13 21:12:45 +00:00
parent f8a93a2036
commit b3e5931d18
1 changed files with 1 additions and 2 deletions
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3
libavcodec/aacsbr.c
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@ -1132,8 +1132,7 @@ static void sbr_qmf_analysis(DSPContext *dsp, RDFTContext *rdft, const float *in
memcpy(W[0], W[1], sizeof(W[0]));
memcpy(x , x+1024, (320-32)*sizeof(x[0]));
if (scale != 1.0f)
for (i = 0; i < 1024; i++)
x[288 + i] = in[i] * scale;
dsp->vector_fmul_scalar(x+288, in, scale, 1024);
else
memcpy(x+288, in, 1024*sizeof(*x));
for (i = 0; i < 32; i++) { // numTimeSlots*RATE = 16*2 as 960 sample frames