[FFmpeg-devel] [PATCH v4 20/21] lavfi/deinterlace_qsv: add more input / output pixel formats

[Haihao Xiang]

NV12 is added in system memory and the command below may work now.

$ ffmpeg -init_hw_device qsv -c:v h264_qsv -i input.h264 -vf
deinterlace_qsv -f null -
---
 libavfilter/vf_vpp_qsv.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavfilter/vf_vpp_qsv.c b/libavfilter/vf_vpp_qsv.c
index 67e362596e..062a7a1fc5 100644
--- a/libavfilter/vf_vpp_qsv.c
+++ b/libavfilter/vf_vpp_qsv.c
@@ -726,7 +726,9 @@ static const AVOption qsvdeint_options[] = {
 static int qsvdeint_query_formats(AVFilterContext *ctx)
 {
     static const enum AVPixelFormat pixel_formats[] = {
-        AV_PIX_FMT_QSV, AV_PIX_FMT_NONE,
+        AV_PIX_FMT_NV12,
+        AV_PIX_FMT_QSV,
+        AV_PIX_FMT_NONE,
     };
     AVFilterFormats *pix_fmts  = ff_make_format_list(pixel_formats);
 
-- 
2.17.1