[FFmpeg-soc] [soc]: r1822 - aac/aac.c

andoma subversion at mplayerhq.hu
Sat Jan 12 08:31:42 CET 2008


Author: andoma
Date: Sat Jan 12 08:31:41 2008
New Revision: 1822

Log:
We dont need to clear the unused parts of quantized coefficients since quant_to_spec_tool() wont read them anyway


Modified:
   aac/aac.c

Modified: aac/aac.c
==============================================================================
--- aac/aac.c	(original)
+++ aac/aac.c	Sat Jan 12 08:31:41 2008
@@ -1135,10 +1135,7 @@ static void spectral_data(AACContext * a
     static const int unsigned_cb[] = { 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1 };
     int i, k, g;
     const uint16_t * offsets = ics->swb_offset;
-    for (g = 0; g < ics->num_window_groups; g++) {
-        int total = (ics->window_sequence == EIGHT_SHORT_SEQUENCE) ? 128 : 1024;
-        memset(icoef + g*total + offsets[ics->max_sfb], 0, sizeof(int)*(total - offsets[ics->max_sfb]));
-    }
+
     for (g = 0; g < ics->num_window_groups; g++) {
         for (i = 0; i < ics->max_sfb; i++) {
             const int cur_cb = cb[g][i];



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