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Diffstat (limited to 'libavcodec/pngdec.c')
-rw-r--r--libavcodec/pngdec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/pngdec.c b/libavcodec/pngdec.c
index 9afa0932e1..6a4953057e 100644
--- a/libavcodec/pngdec.c
+++ b/libavcodec/pngdec.c
@@ -463,7 +463,7 @@ static int decode_frame(AVCodecContext *avctx,
} else if (s->bit_depth == 16 &&
s->color_type == PNG_COLOR_TYPE_RGB) {
avctx->pix_fmt = PIX_FMT_RGB48BE;
- } else if (s->bit_depth == 1) {
+ } else if (s->bit_depth == 1 && s->bits_per_pixel == 1) {
avctx->pix_fmt = PIX_FMT_MONOBLACK;
} else if (s->bit_depth == 8 &&
s->color_type == PNG_COLOR_TYPE_PALETTE) {