[FFmpeg-soc] [soc]: r2476 - aacenc/aacenc.c

kostya subversion at mplayerhq.hu
Wed Jun 18 15:16:11 CEST 2008


Author: kostya
Date: Wed Jun 18 15:16:11 2008
New Revision: 2476

Log:
Save full data after 8 short window transforms.

Modified:
   aacenc/aacenc.c

Modified: aacenc/aacenc.c
==============================================================================
--- aacenc/aacenc.c	(original)
+++ aacenc/aacenc.c	Wed Jun 18 15:16:11 2008
@@ -254,13 +254,12 @@ static void analyze(AVCodecContext *avct
         }
         ff_mdct_calc(&s->mdct1024, cpe->ch[channel].coeffs, s->output, s->tmp);
     }else{
-    //XXX: wrong but works
         for (k = 0; k < 1024; k += 128) {
-            memcpy(s->output, cpe->ch[channel].saved, sizeof(float)*128);
+            memcpy(s->output, cpe->ch[channel].saved + k + !k*1024 - 128, sizeof(float)*128);
             j = channel + k * avctx->channels;
             for (i = 0; i < 128; i++, j += avctx->channels){
                 s->output[i+128]          = audio[j] / 512 * s->kbd_short_128[128 - i - 1];
-                cpe->ch[channel].saved[i] = audio[j] / 512 * s->kbd_short_128[i];
+                cpe->ch[channel].saved[i+k] = audio[j] / 512 * s->kbd_short_128[i];
             }
             ff_mdct_calc(&s->mdct128, cpe->ch[channel].coeffs + k, s->output, s->tmp);
         }



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