[FFmpeg-cvslog] utvideoenc: Add support for the new BT.709 FourCCs for YCbCr

Jan Ekström git at videolan.org
Tue Feb 4 15:14:58 CET 2014


ffmpeg | branch: master | Jan Ekström <jeebjp at gmail.com> | Sun Feb  2 15:04:58 2014 +0200| [5de64bb34d68d6c224dca90003172d7a27958825] | committer: Anton Khirnov

utvideoenc: Add support for the new BT.709 FourCCs for YCbCr

With cli usage the decoder might have not set the colorspace during
encoder init, manual colorspace override might be needed in such
cases.

Signed-off-by: Anton Khirnov <anton at khirnov.net>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5de64bb34d68d6c224dca90003172d7a27958825
---

 libavcodec/utvideoenc.c |   10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/libavcodec/utvideoenc.c b/libavcodec/utvideoenc.c
index dd8d07e..47a4f3a 100644
--- a/libavcodec/utvideoenc.c
+++ b/libavcodec/utvideoenc.c
@@ -83,7 +83,10 @@ static av_cold int utvideo_encode_init(AVCodecContext *avctx)
             return AVERROR_INVALIDDATA;
         }
         c->planes        = 3;
-        avctx->codec_tag = MKTAG('U', 'L', 'Y', '0');
+        if (avctx->colorspace == AVCOL_SPC_BT709)
+            avctx->codec_tag = MKTAG('U', 'L', 'H', '0');
+        else
+            avctx->codec_tag = MKTAG('U', 'L', 'Y', '0');
         original_format  = UTVIDEO_420;
         break;
     case AV_PIX_FMT_YUV422P:
@@ -93,7 +96,10 @@ static av_cold int utvideo_encode_init(AVCodecContext *avctx)
             return AVERROR_INVALIDDATA;
         }
         c->planes        = 3;
-        avctx->codec_tag = MKTAG('U', 'L', 'Y', '2');
+        if (avctx->colorspace == AVCOL_SPC_BT709)
+            avctx->codec_tag = MKTAG('U', 'L', 'H', '2');
+        else
+            avctx->codec_tag = MKTAG('U', 'L', 'Y', '2');
         original_format  = UTVIDEO_422;
         break;
     default:



More information about the ffmpeg-cvslog mailing list