avcodec/rawdec: initialize palette for mono

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago · fe7639b1c8
parent 1d8f9b7d1a
commit fe7639b1c8
1 changed files with 4 additions and 1 deletions
--- a/libavcodec/rawdec.c
+++ b/libavcodec/rawdec.c
@ -94,8 +94,11 @@ static av_cold int raw_init_decoder(AVCodecContext *avctx)
            return AVERROR(ENOMEM);
        if (desc->flags & AV_PIX_FMT_FLAG_PSEUDOPAL)
            avpriv_set_systematic_pal2((uint32_t*)context->palette->data, avctx->pix_fmt);
-        else
+        else {
            memset(context->palette->data, 0, AVPALETTE_SIZE);
+            if (avctx->bits_per_coded_sample == 1)
+                memset(context->palette->data, 0xff, 4);
+        }
    }

    if ((avctx->extradata_size >= 9 &&