Optimize short-term prediction by reducing index arithmetic.

[ffmpeg] / libavcodec / vqavideo.c

diff --git a/libavcodec/vqavideo.c b/libavcodec/vqavideo.c
index c392a829c9f603c7da99eb255d5405c07590bfd4..aba886489e5b912c76783413b270133923724197 100644 (file)
--- a/libavcodec/vqavideo.c
+++ b/libavcodec/vqavideo.c
@@ -20,7 +20,7 @@
  */
 
 /**
- * @file vqavideo.c
+ * @file libavcodec/vqavideo.c
  * VQA Video Decoder by Mike Melanson (melanson@pcisys.net)
  * For more information about the VQA format, visit:
  *   http://wiki.multimedia.cx/index.php?title=VQA
@@ -66,7 +66,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 #include "libavutil/intreadwrite.h"
 #include "avcodec.h"
@@ -565,8 +564,10 @@ static void vqa_decode_chunk(VqaContext *s)
 
 static int vqa_decode_frame(AVCodecContext *avctx,
                             void *data, int *data_size,
-                            const uint8_t *buf, int buf_size)
+                            AVPacket *avpkt)
 {
+    const uint8_t *buf = avpkt->data;
+    int buf_size = avpkt->size;
     VqaContext *s = avctx->priv_data;
 
     s->buf = buf;