[FFmpeg-cvslog] lavc/pngenc: Support encoding ya16be.

[Carl Eugen Hoyos]

ffmpeg | branch: master | Carl Eugen Hoyos <cehoyos at ag.or.at> | Thu Jan 22 01:33:05 2015 +0100| [c6a36f693153cc37bd993fafdaeb01ffcdb79725] | committer: Carl Eugen Hoyos

lavc/pngenc: Support encoding ya16be.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c6a36f693153cc37bd993fafdaeb01ffcdb79725
---

 libavcodec/pngenc.c |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/libavcodec/pngenc.c b/libavcodec/pngenc.c
index 401b1a2..ef33332 100644
--- a/libavcodec/pngenc.c
+++ b/libavcodec/pngenc.c
@@ -275,6 +275,10 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         bit_depth = 8;
         color_type = PNG_COLOR_TYPE_GRAY_ALPHA;
         break;
+    case AV_PIX_FMT_YA16BE:
+        bit_depth = 16;
+        color_type = PNG_COLOR_TYPE_GRAY_ALPHA;
+        break;
     case AV_PIX_FMT_MONOBLACK:
         bit_depth  = 1;
         color_type = PNG_COLOR_TYPE_GRAY;
@@ -533,7 +537,7 @@ AVCodec ff_png_encoder = {
         AV_PIX_FMT_RGB48BE, AV_PIX_FMT_RGBA64BE,
         AV_PIX_FMT_PAL8,
         AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY8A,
-        AV_PIX_FMT_GRAY16BE,
+        AV_PIX_FMT_GRAY16BE, AV_PIX_FMT_YA16BE,
         AV_PIX_FMT_MONOBLACK, AV_PIX_FMT_NONE
     },
     .priv_class     = &pngenc_class,