Add stereo rematrixing support to the AC-3 encoders.

[ffmpeg] / libavcodec / rangecoder.c

diff --git a/libavcodec/rangecoder.c b/libavcodec/rangecoder.c
index 34cda723f345f4b9af7c61f3e01ca0d244a31877..04c2738523bf350630e8329cffd2ad8b1ba17141 100644 (file)
--- a/libavcodec/rangecoder.c
+++ b/libavcodec/rangecoder.c
@@ -20,7 +20,7 @@
  */
 
 /**
- * @file rangecoder.c
+ * @file
  * Range coder.
  * based upon
  *    "Range encoding: an algorithm for removing redundancy from a digitised
@@ -111,13 +111,18 @@ int ff_rac_terminate(RangeCoder *c){
 
 #ifdef TEST
 #define SIZE 10240
-#undef random
+
+#include "libavutil/lfg.h"
+
 int main(void){
     RangeCoder c;
     uint8_t b[9*SIZE];
     uint8_t r[9*SIZE];
     int i;
     uint8_t state[10]= {0};
+    AVLFG prng;
+
+    av_lfg_init(&prng, 1);
 
     ff_init_range_encoder(&c, b, SIZE);
     ff_build_rac_states(&c, 0.05*(1LL<<32), 128+64+32+16);
@@ -125,7 +130,7 @@ int main(void){
     memset(state, 128, sizeof(state));
 
     for(i=0; i<SIZE; i++){
-        r[i]= random()%7;
+        r[i] = av_lfg_get(&prng) % 7;
     }
 
     for(i=0; i<SIZE; i++){