Simplify ra144_decode_frame()

Originally committed as revision 13194 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago · 37e77035f2
parent 0bd134abd3
commit 37e77035f2
1 changed files with 1 additions and 4 deletions
--- a/libavcodec/ra144.c
+++ b/libavcodec/ra144.c
@ -387,7 +387,6 @@ static int ra144_decode_frame(AVCodecContext * avctx,
    unsigned int a, b, c;
    int i;
    signed short *shptr;
-    int16_t *datao;
    int16_t *data = vdata;
    unsigned int val;

@ -397,8 +396,6 @@ static int ra144_decode_frame(AVCodecContext * avctx,
    if(buf_size == 0)
        return 0;

-    datao = data;
-
    init_get_bits(&gb, buf, 20 * 8);

    for (i=0; i<10; i++)
@ -449,7 +446,7 @@ static int ra144_decode_frame(AVCodecContext * avctx,
    FFSWAP(unsigned int *, glob->swapbuf1alt, glob->swapbuf1);
    FFSWAP(unsigned int *, glob->swapbuf2alt, glob->swapbuf2);

-    *data_size = (data-datao)*sizeof(*data);
+    *data_size = 2*160;
    return 20;
 }