avoid indeterminate order of accessing src

Originally committed as revision 16855 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago · 2ed421134e
parent 04e7670906
commit 2ed421134e
1 changed files with 3 additions and 3 deletions
--- a/libavcodec/adpcm.c
+++ b/libavcodec/adpcm.c
@ -1300,9 +1300,9 @@ static int adpcm_decode_frame(AVCodecContext *avctx,
        }

        for (channel=0; channel<avctx->channels; channel++) {
-            srcC = src + (big_endian ? bytestream_get_be32(&src)
-                                     : bytestream_get_le32(&src))
-                       + (avctx->channels-channel-1) * 4;
+            srcC  = src + (avctx->channels-channel) * 4;
+            srcC += (big_endian ? bytestream_get_be32(&src)
+                                : bytestream_get_le32(&src));
            samplesC = samples + channel;

            if (avctx->codec->id == CODEC_ID_ADPCM_EA_R1) {