diff options
| -rw-r--r-- | libavcodec/pngdec.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libavcodec/pngdec.c b/libavcodec/pngdec.c index 2b8df4edd9..5711c8ad88 100644 --- a/libavcodec/pngdec.c +++ b/libavcodec/pngdec.c @@ -181,6 +181,13 @@ void ff_add_png_paeth_prediction(uint8_t *dst, uint8_t *src, uint8_t *top, int w else if(bpp == 2) UNROLL1(2, op)\ else if(bpp == 3) UNROLL1(3, op)\ else if(bpp == 4) UNROLL1(4, op)\ + else {\ + for (; i < size; i += bpp) {\ + int j;\ + for (j = 0; j < bpp; j++)\ + dst[i+j] = op(dst[i+j-bpp], src[i+j], last[i+j]);\ + }\ + } /* NOTE: 'dst' can be equal to 'last' */ static void png_filter_row(DSPContext *dsp, uint8_t *dst, int filter_type, @@ -478,6 +485,9 @@ static int decode_frame(AVCodecContext *avctx, } else if (s->bit_depth == 16 && s->color_type == PNG_COLOR_TYPE_GRAY) { avctx->pix_fmt = PIX_FMT_GRAY16BE; + } 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 && s->color_type == PNG_COLOR_TYPE_GRAY) { avctx->pix_fmt = PIX_FMT_MONOBLACK; |