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Support gray8a pam encoding.

This commit is contained in:
Carl Eugen Hoyos 2012-01-01 04:44:46 +01:00
parent 490c97bdf5
commit 03d7d8faef
1 changed files with 7 additions and 1 deletions
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8
libavcodec/pamenc.c
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@ -62,6 +62,12 @@ static int pam_encode_frame(AVCodecContext *avctx, unsigned char *outbuf,
maxval = 255;
tuple_type = "GRAYSCALE";
break;
case PIX_FMT_GRAY8A:
n = w * 2;
depth = 2;
maxval = 255;
tuple_type = "GRAYSCALE_ALPHA";
break;
case PIX_FMT_RGB24:
n = w * 3;
depth = 3;
@ -122,6 +128,6 @@ AVCodec ff_pam_encoder = {
.priv_data_size = sizeof(PNMContext),
.init = ff_pnm_init,
.encode = pam_encode_frame,
.pix_fmts = (const enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGB32, PIX_FMT_GRAY8, PIX_FMT_MONOBLACK, PIX_FMT_NONE},
.pix_fmts = (const enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGB32, PIX_FMT_GRAY8, PIX_FMT_GRAY8A, PIX_FMT_MONOBLACK, PIX_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("PAM (Portable AnyMap) image"),
};