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authorMark Thompson <sw@jkqxz.net>2024-02-04 13:24:33 +0000
committerMark Thompson <sw@jkqxz.net>2024-02-04 19:18:58 +0000
commitfa580a0f17f72a54a2effe89bf10b00b28203d87 (patch)
tree333ef57da681b170780bae63fd5f3b75d7f2c5db
parent52cc89dc451f80fbcb0db9a5ade9bd41bd8594c8 (diff)
downloadffmpeg-fa580a0f17f72a54a2effe89bf10b00b28203d87.tar.gz
lavc/d3d12va: Improve behaviour on missing decoder support
Distinguish between a decoder being entirely missing and a decoder which requires features which are not present in the incomplete implementation in libavcodec and therefore can't be used.
-rw-r--r--libavcodec/d3d12va_decode.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/libavcodec/d3d12va_decode.c b/libavcodec/d3d12va_decode.c
index f678b6f483..9bb8db1690 100644
--- a/libavcodec/d3d12va_decode.c
+++ b/libavcodec/d3d12va_decode.c
@@ -239,10 +239,14 @@ static int d3d12va_create_decoder(AVCodecContext *avctx)
DX_CHECK(ID3D12VideoDevice_CheckFeatureSupport(device_hwctx->video_device, D3D12_FEATURE_VIDEO_DECODE_SUPPORT,
&feature, sizeof(feature)));
- if (!(feature.SupportFlags & D3D12_VIDEO_DECODE_SUPPORT_FLAG_SUPPORTED) ||
- !(feature.DecodeTier >= D3D12_VIDEO_DECODE_TIER_2)) {
- av_log(avctx, AV_LOG_ERROR, "D3D12 decoder doesn't support on this device\n");
- return AVERROR(EINVAL);
+ if (!(feature.SupportFlags & D3D12_VIDEO_DECODE_SUPPORT_FLAG_SUPPORTED)) {
+ av_log(avctx, AV_LOG_ERROR, "D3D12 video decode is not supported on this device.\n");
+ return AVERROR(ENOSYS);
+ }
+ if (!(feature.DecodeTier >= D3D12_VIDEO_DECODE_TIER_2)) {
+ av_log(avctx, AV_LOG_ERROR, "D3D12 video decode on this device requires tier %d support, "
+ "but it is not implemented.\n", feature.DecodeTier);
+ return AVERROR_PATCHWELCOME;
}
desc = (D3D12_VIDEO_DECODER_DESC) {