ljpegdec: fix point transform injection.

Fix Ticket842 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago · b0143da806
parent 83f70805c0
commit b0143da806
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@ -660,7 +660,7 @@ static int ljpeg_decode_rgb_scan(MJpegDecodeContext *s, int predictor, int point
    buffer= s->ljpeg_buffer;

    for(i=0; i<3; i++){
-        buffer[0][i]= 1 << (s->bits + point_transform - 1);
+        buffer[0][i]= 1 << (s->bits - 1);
    }
    for(mb_y = 0; mb_y < s->mb_height; mb_y++) {
        const int modified_predictor= mb_y ? predictor : 1;