[FFmpeg-devel] [PATCH 2/2] lavu/hwcontext_vaapi: add nv21 map

[Jun Zhao]

Signed-off-by: Jun Zhao <mypopydev at gmail.com>
---
 libavutil/hwcontext_vaapi.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavutil/hwcontext_vaapi.c b/libavutil/hwcontext_vaapi.c
index 5bdb02f..7b3cbea 100644
--- a/libavutil/hwcontext_vaapi.c
+++ b/libavutil/hwcontext_vaapi.c
@@ -100,6 +100,9 @@ static const struct {
     enum AVPixelFormat pix_fmt;
 } vaapi_format_map[] = {
     MAP(NV12, YUV420,  NV12),
+#ifdef VA_FOURCC_NV21
+    MAP(NV21, YUV420,  NV21),    // As NV12 with U and V reversed
+#endif
     MAP(YV12, YUV420,  YUV420P), // With U/V planes swapped.
     MAP(IYUV, YUV420,  YUV420P),
 #ifdef VA_FOURCC_I420
-- 
2.7.4