Allow decoding of 64bit png images.

Fixes a part of ticket #639.
13 years ago · 97da38c99b
parent ea604de91e
commit 97da38c99b
1 changed files with 3 additions and 0 deletions
--- a/libavcodec/pngdec.c
+++ b/libavcodec/pngdec.c
@ -485,6 +485,9 @@ 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 == 16 &&
+                           s->color_type == PNG_COLOR_TYPE_RGB_ALPHA) {
+                    avctx->pix_fmt = PIX_FMT_RGBA64BE;
                } else if (s->color_type == PNG_COLOR_TYPE_PALETTE) {
                    avctx->pix_fmt = PIX_FMT_PAL8;
                } else if (s->bit_depth == 1) {