[PATCH 1/5] winegstreamer: Prefer YUV formats to RGB ones.
Zebediah Figura
z.figura12 at gmail.com
Mon Jun 22 17:56:03 CDT 2020
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
---
dlls/winegstreamer/gstdemux.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/dlls/winegstreamer/gstdemux.c b/dlls/winegstreamer/gstdemux.c
index 75ddb3082e6..11ca8f90bb0 100644
--- a/dlls/winegstreamer/gstdemux.c
+++ b/dlls/winegstreamer/gstdemux.c
@@ -1677,17 +1677,19 @@ static HRESULT gstdecoder_source_get_media_type(struct gstdemux_source *pin,
{
static const GstVideoFormat video_formats[] =
{
- /* Roughly ordered by preference from videoflip. */
+ /* Try to prefer YUV formats over RGB ones. Most decoders output in the
+ * YUV color space, and it's generally much less expensive for
+ * videoconvert to do YUV -> YUV transformations. */
GST_VIDEO_FORMAT_AYUV,
- GST_VIDEO_FORMAT_BGRA,
- GST_VIDEO_FORMAT_BGRx,
- GST_VIDEO_FORMAT_BGR,
GST_VIDEO_FORMAT_I420,
GST_VIDEO_FORMAT_YV12,
GST_VIDEO_FORMAT_YUY2,
GST_VIDEO_FORMAT_UYVY,
GST_VIDEO_FORMAT_YVYU,
GST_VIDEO_FORMAT_NV12,
+ GST_VIDEO_FORMAT_BGRA,
+ GST_VIDEO_FORMAT_BGRx,
+ GST_VIDEO_FORMAT_BGR,
};
if (!index)
--
2.27.0
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