[FFmpeg-cvslog] ffv1enc: PIX_FMT_YUVA420P support

Paul B Mahol git at videolan.org
Tue Jan 31 22:00:02 CET 2012


ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Tue Jan 31 20:18:21 2012 +0000| [7054629f04c805b3f683198b14da582a4a9b29f6] | committer: Michael Niedermayer

ffv1enc: PIX_FMT_YUVA420P support

Signed-off-by: Paul B Mahol <onemda at gmail.com>
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7054629f04c805b3f683198b14da582a4a9b29f6
---

 libavcodec/ffv1.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c
index c3034d3..2ba8845 100644
--- a/libavcodec/ffv1.c
+++ b/libavcodec/ffv1.c
@@ -935,6 +935,10 @@ static av_cold int encode_init(AVCodecContext *avctx)
     case PIX_FMT_YUV410P:
         s->colorspace= 0;
         break;
+    case PIX_FMT_YUVA420P:
+        s->colorspace= 0;
+        s->transparency= 1;
+        break;
     case PIX_FMT_RGB32:
         s->colorspace= 1;
         s->transparency= 1;
@@ -1097,6 +1101,8 @@ static int encode_slice(AVCodecContext *c, void *arg){
 
         encode_plane(fs, p->data[1] + ps*cx+cy*p->linesize[1], chroma_width, chroma_height, p->linesize[1], 1);
         encode_plane(fs, p->data[2] + ps*cx+cy*p->linesize[2], chroma_width, chroma_height, p->linesize[2], 1);
+        if (fs->transparency)
+            encode_plane(fs, p->data[3] + ps*x + y*p->linesize[3], width, height, p->linesize[3], 2);
     }else{
         encode_rgb_frame(fs, (uint32_t*)(p->data[0]) + ps*x + y*(p->linesize[0]/4), width, height, p->linesize[0]/4);
     }
@@ -1798,7 +1804,7 @@ AVCodec ff_ffv1_encoder = {
     .encode         = encode_frame,
     .close          = common_end,
     .capabilities = CODEC_CAP_SLICE_THREADS,
-    .pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_YUV444P, PIX_FMT_YUV422P, PIX_FMT_YUV411P, PIX_FMT_YUV410P, PIX_FMT_0RGB32, PIX_FMT_RGB32, PIX_FMT_YUV420P16, PIX_FMT_YUV422P16, PIX_FMT_YUV444P16, PIX_FMT_YUV420P9, PIX_FMT_YUV420P10, PIX_FMT_YUV422P10, PIX_FMT_NONE},
+    .pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_YUVA420P, PIX_FMT_YUV444P, PIX_FMT_YUV422P, PIX_FMT_YUV411P, PIX_FMT_YUV410P, PIX_FMT_0RGB32, PIX_FMT_RGB32, PIX_FMT_YUV420P16, PIX_FMT_YUV422P16, PIX_FMT_YUV444P16, PIX_FMT_YUV420P9, PIX_FMT_YUV420P10, PIX_FMT_YUV422P10, PIX_FMT_NONE},
     .long_name= NULL_IF_CONFIG_SMALL("FFmpeg video codec #1"),
 };
 #endif



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