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aacenc_tns: do not limit the filter size 

This was copied from the decoder, but is unneeded for the encoder.
tns_max_bands is unused and set to zero which zeroed out start, end
and size and thus no filter was actually applied.

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
This commit is contained in:
Rostislav Pehlivanov 2015-08-29 21:59:38 +01:00
parent 141d80ded7
commit 21bfeec27f
1 changed files with 2 additions and 3 deletions
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5
libavcodec/aacenc_tns.c
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@ -119,7 +119,6 @@ static void process_tns_coeffs(TemporalNoiseShaping *tns, double *coef_raw,
/* Apply TNS filter */ /* Apply TNS filter */
void ff_aac_apply_tns(SingleChannelElement *sce) void ff_aac_apply_tns(SingleChannelElement *sce)
{ {
const int mmm = FFMIN(sce->ics.tns_max_bands, sce->ics.max_sfb);
float *coef = sce->pcoeffs; float *coef = sce->pcoeffs;
TemporalNoiseShaping *tns = &sce->tns; TemporalNoiseShaping *tns = &sce->tns;
int w, filt, m, i; int w, filt, m, i;
@ -136,8 +135,8 @@ void ff_aac_apply_tns(SingleChannelElement *sce)
if (!order) if (!order)
continue; continue;
start = sce->ics.swb_offset[FFMIN(bottom, mmm)]; start = sce->ics.swb_offset[bottom];
end = sce->ics.swb_offset[FFMIN( top, mmm)]; end = sce->ics.swb_offset[top];
if ((size = end - start) <= 0) if ((size = end - start) <= 0)
continue; continue;
if (tns->direction[w][filt]) { if (tns->direction[w][filt]) {