libutvideoenc: 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@khirnov.net>
This applies commit 5de64bb3 (the source of the above commit message)
to libutvideoenc as well.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

diff --git a/libavcodec/libutvideoenc.cpp b/libavcodec/libutvideoenc.cpp
index ad70669a6b867667c28fa70cc0d77cfea08c88a8..f0d56194b4a5b69671b850288dda5f8b8595e4fc 100644 (file)
--- a/libavcodec/libutvideoenc.cpp
+++ b/libavcodec/libutvideoenc.cpp
@@ -44,12 +44,18 @@ static av_cold int utvideo_encode_init(AVCodecContext *avctx)
     case AV_PIX_FMT_YUV420P:
         in_format = UTVF_YV12;
         avctx->bits_per_coded_sample = 12;
-        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');
         break;
     case AV_PIX_FMT_YUYV422:
         in_format = UTVF_YUYV;
         avctx->bits_per_coded_sample = 16;
-        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');
         break;
     case AV_PIX_FMT_BGR24:
         in_format = UTVF_NFCC_BGR_BU;