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pngdec: Add support for PIX_FMT_Y400A 

Originally committed as revision 22882 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Andreas Öman 2010-04-14 20:15:50 +00:00
parent 4744f896e5
commit 67d96fb42d
1 changed files with 2 additions and 0 deletions
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2
libavcodec/pngdec.c
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@ -489,6 +489,8 @@ 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) {
avctx->pix_fmt = PIX_FMT_Y400A;
} else {
goto fail;
}