[FFmpeg-devel] [PATCH v2 08/11] vaapi_encode_mjpeg: Warn if input is not full range

[Mark Thompson]

---
 libavcodec/vaapi_encode_mjpeg.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavcodec/vaapi_encode_mjpeg.c b/libavcodec/vaapi_encode_mjpeg.c
index 350800697f..e52f8b9820 100644
--- a/libavcodec/vaapi_encode_mjpeg.c
+++ b/libavcodec/vaapi_encode_mjpeg.c
@@ -460,6 +460,11 @@ static av_cold int vaapi_encode_mjpeg_configure(AVCodecContext *avctx)
     if (err < 0)
         return err;
 
+    if (avctx->color_range == AVCOL_RANGE_MPEG) {
+        av_log(avctx, AV_LOG_WARNING, "Input video does not appear "
+               "to use full-range: output colours may be incorrect.\n");
+    }
+
     return 0;
 }
 
-- 
2.19.2