[SCM] libav/experimental: Original Commit: r105 | ods15 | 2006-10-01 18:09:55 +0200 (Sun, 01 Oct 2006) | 2 lines

siretart at users.alioth.debian.org siretart at users.alioth.debian.org
Sun Jun 30 15:51:38 UTC 2013


The following commit has been merged in the experimental branch:
commit 64c82a7411ec88ddbbad9b7803eb6c0c58c666f6
Author: Oded Shimon <ods15 at ods15.dyndns.org>
Date:   Mon Oct 2 06:09:30 2006 +0000

    Original Commit: r105 | ods15 | 2006-10-01 18:09:55 +0200 (Sun, 01 Oct 2006) | 2 lines
    
    slight simplification for channel coupling
    
    Originally committed as revision 6509 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/vorbis_enc.c b/libavcodec/vorbis_enc.c
index b43738f..8922829 100644
--- a/libavcodec/vorbis_enc.c
+++ b/libavcodec/vorbis_enc.c
@@ -1424,17 +1424,10 @@ static int vorbis_encode_frame(AVCodecContext * avccontext, unsigned char * pack
         float * ang = venc->coeffs + mapping->angle[i] * samples;
         int j;
         for (j = 0; j < samples; j++) {
-            float m = mag[j];
             float a = ang[j];
-            if (m > 0) {
-                ang[j] = m - a;
-                if (a > m) mag[j] = a;
-                else mag[j] = m;
-            } else {
-                ang[j] = a - m;
-                if (a > m) mag[j] = m;
-                else mag[j] = a;
-            }
+            ang[j] -= mag[j];
+            if (mag[j] > 0) ang[j] = -ang[j];
+            if (ang[j] < 0) mag[j] = a;
         }
     }
 

-- 
Libav/FFmpeg packaging



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