png: Support RGBA64 pixel format

8 years ago · 0c99b900d8
parent 9f5b77c16f
commit 0c99b900d8
1 changed files with 3 additions and 0 deletions
--- a/libavcodec/pngdec.c
+++ b/libavcodec/pngdec.c
@ -520,6 +520,9 @@ static int decode_frame(AVCodecContext *avctx,
                } else if (s->bit_depth == 16 &&
                           s->color_type == PNG_COLOR_TYPE_GRAY_ALPHA) {
                    avctx->pix_fmt = AV_PIX_FMT_YA16BE;
+                } else if (s->bit_depth == 16 &&
+                           s->color_type == PNG_COLOR_TYPE_RGB_ALPHA) {
+                    avctx->pix_fmt = AV_PIX_FMT_RGBA64BE;
                } else {
                    avpriv_report_missing_feature(avctx,
                                                  "Bit depth %d color type %d",