Commit 46dee21a authored by Ian Taylor's avatar Ian Taylor Committed by Luca Barbato
Browse files

png: allow encoding 16-bit grayscale


Signed-off-by: default avatarLuca Barbato <lu_zero@gentoo.org>
parent 3ca5df36
......@@ -255,6 +255,10 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
bit_depth = 8;
color_type = PNG_COLOR_TYPE_RGB;
break;
case AV_PIX_FMT_GRAY16BE:
bit_depth = 16;
color_type = PNG_COLOR_TYPE_GRAY;
break;
case AV_PIX_FMT_GRAY8:
bit_depth = 8;
color_type = PNG_COLOR_TYPE_GRAY;
......@@ -460,6 +464,7 @@ AVCodec ff_png_encoder = {
.encode2 = encode_frame,
.pix_fmts = (const enum AVPixelFormat[]){
AV_PIX_FMT_RGB24, AV_PIX_FMT_RGB32, AV_PIX_FMT_PAL8, AV_PIX_FMT_GRAY8,
AV_PIX_FMT_GRAY16BE,
AV_PIX_FMT_MONOBLACK, AV_PIX_FMT_NONE
},
.long_name = NULL_IF_CONFIG_SMALL("PNG (Portable Network Graphics) image"),
......
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