mirror of
https://gitee.com/openharmony/third_party_ffmpeg
synced 2024-11-23 11:19:55 +00:00
png: allow encoding 16-bit grayscale
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This commit is contained in:
parent
3ca5df36a5
commit
46dee21a32
@ -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"),
|
||||
|
Loading…
Reference in New Issue
Block a user