X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=libavcodec%2Fpngdec.c;h=609b21e2aa9969403f1722449376aa26e1f60dd2;hb=12804348f5babf56a315fa01751eea1ffdddf98a;hp=dd3fe67876ca840493e7807511a07cb10bee4889;hpb=f884ef00de362a5460a9c58318d009bcae440cc8;p=ffmpeg

diff --git a/libavcodec/pngdec.c b/libavcodec/pngdec.c
index dd3fe67876c..609b21e2aa9 100644
--- a/libavcodec/pngdec.c
+++ b/libavcodec/pngdec.c
@@ -498,7 +498,8 @@ static int decode_frame(AVCodecContext *avctx,
                     avctx->pix_fmt = PIX_FMT_MONOBLACK;
                 } else if (s->color_type == PNG_COLOR_TYPE_PALETTE) {
                     avctx->pix_fmt = PIX_FMT_PAL8;
-                } else if (s->color_type == PNG_COLOR_TYPE_GRAY_ALPHA) {
+                } else if (s->bit_depth == 8 &&
+                           s->color_type == PNG_COLOR_TYPE_GRAY_ALPHA) {
                     avctx->pix_fmt = PIX_FMT_GRAY8A;
                 } else {
                     goto fail;
@@ -506,7 +507,7 @@ static int decode_frame(AVCodecContext *avctx,
                 if(p->data[0])
                     avctx->release_buffer(avctx, p);
 
-                p->reference= 1;
+                p->reference= 3;
                 if(avctx->get_buffer(avctx, p) < 0){
                     av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
                     goto fail;