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| author | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2012-01-15 21:53:01 +0100 |
|---|---|---|
| committer | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2012-01-15 21:53:01 +0100 |
| commit | ed10ca4c764cad4a3b7798b19600910efee9947d (patch) | |
| tree | 29e13d815316a9617f3cf26a998f95437af9c453 /libavcodec/pngenc.c | |
| parent | ea3abcd58f83673bf2fe28170339f19ddf683442 (diff) | |
| download | ffmpeg-ed10ca4c764cad4a3b7798b19600910efee9947d.tar.gz | |
Support gray8a png encoding.
Diffstat (limited to 'libavcodec/pngenc.c')
| -rw-r--r-- | libavcodec/pngenc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavcodec/pngenc.c b/libavcodec/pngenc.c index b35402eddf..20edb4a125 100644 --- a/libavcodec/pngenc.c +++ b/libavcodec/pngenc.c @@ -264,6 +264,10 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, bit_depth = 8; color_type = PNG_COLOR_TYPE_GRAY; break; + case PIX_FMT_GRAY8A: + bit_depth = 8; + color_type = PNG_COLOR_TYPE_GRAY_ALPHA; + break; case PIX_FMT_MONOBLACK: bit_depth = 1; color_type = PNG_COLOR_TYPE_GRAY; @@ -443,6 +447,6 @@ AVCodec ff_png_encoder = { .priv_data_size = sizeof(PNGEncContext), .init = png_enc_init, .encode = encode_frame, - .pix_fmts= (const enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGB32, PIX_FMT_PAL8, PIX_FMT_GRAY8, PIX_FMT_MONOBLACK, PIX_FMT_NONE}, + .pix_fmts= (const enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGB32, PIX_FMT_PAL8, PIX_FMT_GRAY8, PIX_FMT_GRAY8A, PIX_FMT_MONOBLACK, PIX_FMT_NONE}, .long_name= NULL_IF_CONFIG_SMALL("PNG image"), }; |