[vlc-commits] dxva: restrict the supported 8 bit formats

[Steve Lhomme]

vlc | branch: master | Steve Lhomme <robux4 at ycbcr.xyz> | Thu Oct 17 12:30:48 2019 +0200| [010801b87413ff6d6b9b155216eafa72d1fb7279] | committer: Steve Lhomme

dxva: restrict the supported 8 bit formats

Right now we fallback to 8 bits 4:2:0 for any source format. This is wrong if
we even receive 4:2:2, 4:4:4, 12 bits, 16 bits, etc.

Similar to what is done for VAAPI and VDPAU.

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=010801b87413ff6d6b9b155216eafa72d1fb7279
---

 modules/codec/avcodec/va.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/modules/codec/avcodec/va.c b/modules/codec/avcodec/va.c
index 0dcd935483..4e60ad3e97 100644
--- a/modules/codec/avcodec/va.c
+++ b/modules/codec/avcodec/va.c
@@ -53,8 +53,11 @@ vlc_fourcc_t vlc_va_GetChroma(enum PixelFormat hwfmt, enum PixelFormat swfmt)
             {
                 case AV_PIX_FMT_YUV420P10LE:
                     return VLC_CODEC_D3D9_OPAQUE_10B;
-                default:
+                case AV_PIX_FMT_YUVJ420P:
+                case AV_PIX_FMT_YUV420P:
                     return VLC_CODEC_D3D9_OPAQUE;
+                default:
+                    return 0;
             }
             break;
 
@@ -63,8 +66,11 @@ vlc_fourcc_t vlc_va_GetChroma(enum PixelFormat hwfmt, enum PixelFormat swfmt)
             {
                 case AV_PIX_FMT_YUV420P10LE:
                     return VLC_CODEC_D3D11_OPAQUE_10B;
-                default:
+                case AV_PIX_FMT_YUVJ420P:
+                case AV_PIX_FMT_YUV420P:
                     return VLC_CODEC_D3D11_OPAQUE;
+                default:
+                    return 0;
             }
         break;