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authorCarl Eugen Hoyos2012-01-01 04:44:46 +0100
committerCarl Eugen Hoyos2012-01-01 04:44:46 +0100
commit03d7d8faef23193b2e4f4ee6081d4a7db81e602a (patch)
tree4203434ec231279edc44f76f3cfea5d6f677b158 /libavcodec/pamenc.c
parent490c97bdf5ed1c6f05abe4446e67e598881fc53f (diff)
Support gray8a pam encoding.
Diffstat (limited to 'libavcodec/pamenc.c')
-rw-r--r--libavcodec/pamenc.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/libavcodec/pamenc.c b/libavcodec/pamenc.c
index c19ea0e117..e69c53f72a 100644
--- a/libavcodec/pamenc.c
+++ b/libavcodec/pamenc.c
@@ -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"),
};