avcodec/utvideodec: use cached bitstream reader everywhere except on x86_32

From 100x real-time decoding to 138x real-time decoding for 320x240 video.

Signed-off-by: Paul B Mahol <onemda@gmail.com>

diff --git a/libavcodec/utvideodec.c b/libavcodec/utvideodec.c
index 82cb038ccd9f834c0d02b8b66ebe89bc31a8a786..3891df3570158f23e99c3b4eecf3468b3f4185dc 100644 (file)
--- a/libavcodec/utvideodec.c
+++ b/libavcodec/utvideodec.c
@@ -27,6 +27,7 @@
 #include <inttypes.h>
 #include <stdlib.h>
 
+#define CACHED_BITSTREAM_READER !ARCH_X86_32
 #define UNCHECKED_BITSTREAM_READER 1
 
 #include "libavutil/intreadwrite.h"