ffv1dec: use PIX_FMT_0RGB32 when there is no transparency plane

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago · 4b03d96022
parent 2027d073ae
commit 4b03d96022
1 changed files with 2 additions and 1 deletions
--- a/libavcodec/ffv1.c
+++ b/libavcodec/ffv1.c
@ -1609,7 +1609,8 @@ static int read_header(FFV1Context *f){
            av_log(f->avctx, AV_LOG_ERROR, "chroma subsampling not supported in this colorspace\n");
            return -1;
        }
-        f->avctx->pix_fmt= PIX_FMT_RGB32;
+        if(f->transparency) f->avctx->pix_fmt= PIX_FMT_RGB32;
+        else                f->avctx->pix_fmt= PIX_FMT_0RGB32;
    }else{
        av_log(f->avctx, AV_LOG_ERROR, "colorspace not supported\n");
        return -1;