From 21bfeec27f933e18e7aac52ec025831353f47430 Mon Sep 17 00:00:00 2001
From: Rostislav Pehlivanov <atomnuker@gmail.com>
Date: Sat, 29 Aug 2015 21:59:38 +0100
Subject: [PATCH] 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>
---
libavcodec/aacenc_tns.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/libavcodec/aacenc_tns.c b/libavcodec/aacenc_tns.c
index cf75b8a1694..d4d10e68ff2 100644
--- a/libavcodec/aacenc_tns.c
+++ b/libavcodec/aacenc_tns.c
@@ -119,7 +119,6 @@ static void process_tns_coeffs(TemporalNoiseShaping *tns, double *coef_raw,
/* Apply TNS filter */
void ff_aac_apply_tns(SingleChannelElement *sce)
{
- const int mmm = FFMIN(sce->ics.tns_max_bands, sce->ics.max_sfb);
float *coef = sce->pcoeffs;
TemporalNoiseShaping *tns = &sce->tns;
int w, filt, m, i;
@@ -136,8 +135,8 @@ void ff_aac_apply_tns(SingleChannelElement *sce)
if (!order)
continue;
- start = sce->ics.swb_offset[FFMIN(bottom, mmm)];
- end = sce->ics.swb_offset[FFMIN( top, mmm)];
+ start = sce->ics.swb_offset[bottom];
+ end = sce->ics.swb_offset[top];
if ((size = end - start) <= 0)
continue;
if (tns->direction[w][filt]) {
--
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