lavc: limit maximum number of channels to 63

This is the most that can be represented with the current channel layout
system. This limit should be raised/removed when a better system is
implemented.

diff --git a/libavcodec/internal.h b/libavcodec/internal.h
index 75bd4b9b1b68ebff350169ed0b6f82f962370a31..3f28d4b00ac8e82fd7f81ad781dce7c72e2fa240 100644 (file)
--- a/libavcodec/internal.h
+++ b/libavcodec/internal.h
@@ -31,7 +31,7 @@
 #include "libavutil/pixfmt.h"
 #include "avcodec.h"
 
-#define FF_SANE_NB_CHANNELS 128U
+#define FF_SANE_NB_CHANNELS 63U
 
 typedef struct FramePool {
     /**