[vlc-commits] video_output: assume rendered text is in sRGB if no colorimetry is set

[Steve Lhomme]

vlc/vlc-3.0 | branch: master | Steve Lhomme <robux4 at ycbcr.xyz> | Mon Jun  3 11:52:34 2019 +0200| [fe1eb71e84c712f69d0f47c036c114c290aab925] | committer: Steve Lhomme

video_output: assume rendered text is in sRGB if no colorimetry is set

(cherry picked from commit 16bd6f1c87c7882318be6da4b9346d41f73259ab)

> http://git.videolan.org/gitweb.cgi/vlc/vlc-3.0.git/?a=commit;h=fe1eb71e84c712f69d0f47c036c114c290aab925
---

 src/video_output/vout_subpictures.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/video_output/vout_subpictures.c b/src/video_output/vout_subpictures.c
index 41fe8d5159..7dbeee3a2a 100644
--- a/src/video_output/vout_subpictures.c
+++ b/src/video_output/vout_subpictures.c
@@ -679,6 +679,14 @@ static void SpuRenderRegion(spu_t *spu,
 
     /* Render text region */
     if (region->fmt.i_chroma == VLC_CODEC_TEXT) {
+        // assume rendered text is in sRGB if nothing is set
+        if (region->fmt.transfer == TRANSFER_FUNC_UNDEF)
+            region->fmt.transfer = TRANSFER_FUNC_SRGB;
+        if (region->fmt.primaries == COLOR_PRIMARIES_UNDEF)
+            region->fmt.primaries = COLOR_PRIMARIES_SRGB;
+        if (region->fmt.space == COLOR_SPACE_UNDEF)
+            region->fmt.space = COLOR_SPACE_SRGB;
+
         SpuRenderText(spu, &restore_text, region,
                       chroma_list,
                       render_date - subpic->i_start);