[FFmpeg-soc] [soc]: r5476 - in aac-sbr: aacsbr.c aacsbr.h

[alexc]

Author: alexc
Date: Tue Dec  1 21:42:20 2009
New Revision: 5476

Log:
Move SBR synthesis filterbank sample buffer from the local stack to the SBRData context.

Modified:
   aac-sbr/aacsbr.c
   aac-sbr/aacsbr.h

Modified: aac-sbr/aacsbr.c
==============================================================================
--- aac-sbr/aacsbr.c	Tue Dec  1 21:42:18 2009	(r5475)
+++ aac-sbr/aacsbr.c	Tue Dec  1 21:42:20 2009	(r5476)
@@ -1033,10 +1033,10 @@ static void sbr_qmf_analysis(const float
 // Synthesis QMF Bank (14496-3 sp04 p206)
 // Downsampled Synthesis QMF Bank (14496-3 sp04 p206)
 static void sbr_qmf_synthesis(float *out, const float **X,
-                              const unsigned int div)
+                              float *v, const unsigned int div)
 {
     int k, l, n;
-    float v[1280], w[640];
+    float w[640];
     for (l = 0; l < 32; l++) {
         memmove(&v[128 / div], v, (1280 - 128) / div * sizeof(float));
         for (n = 0; n < 128 / div; n++) {

Modified: aac-sbr/aacsbr.h
==============================================================================
--- aac-sbr/aacsbr.h	Tue Dec  1 21:42:18 2009	(r5475)
+++ aac-sbr/aacsbr.h	Tue Dec  1 21:42:20 2009	(r5476)
@@ -101,6 +101,7 @@ typedef struct {
     uint32_t           bs_data_noise[2][5];
     uint8_t            bs_add_harmonic[32];
     uint8_t            bs_amp_res;
+    float              synthesis_filterbank_samples[1280];
 } SBRData;
 
 /**