[vlc-devel] [PATCH 1/2] video_output: assume rendered text is in sRGB if no colorimetry is set

[Steve Lhomme]

---
 src/video_output/vout_subpictures.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/video_output/vout_subpictures.c b/src/video_output/vout_subpictures.c
index 214c84c8d6..0fe3e729fb 100644
--- a/src/video_output/vout_subpictures.c
+++ b/src/video_output/vout_subpictures.c
@@ -753,6 +753,16 @@ 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;
+        if (region->fmt.color_range == COLOR_RANGE_UNDEF)
+            region->fmt.color_range = COLOR_RANGE_FULL;
+
         SpuRenderText(spu, &restore_text, region,
                       chroma_list,
                       render_date - entry->start);
-- 
2.17.1