This is possible because the lifetime of both coincide. Besides reducing the number of allocations this also simplifies access to D3D12VADevicePriv as one no longer has to go through AVHWDeviceInternal.
Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com> --- libavutil/hwcontext_d3d12va.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) diff --git a/libavutil/hwcontext_d3d12va.c b/libavutil/hwcontext_d3d12va.c index 3acd5ac43a..6b4cd22899 100644 --- a/libavutil/hwcontext_d3d12va.c +++ b/libavutil/hwcontext_d3d12va.c @@ -46,6 +46,10 @@ typedef struct D3D12VAFramesContext { } D3D12VAFramesContext; typedef struct D3D12VADevicePriv { + /** + * The public AVD3D12VADeviceContext. See hwcontext_d3d12va.h for it. + */ + AVD3D12VADeviceContext p; HANDLE d3d12lib; HANDLE dxgilib; PFN_CREATE_DXGI_FACTORY2 create_dxgi_factory2; @@ -526,7 +530,7 @@ fail: static int d3d12va_load_functions(AVHWDeviceContext *hwdev) { - D3D12VADevicePriv *priv = hwdev->internal->priv; + D3D12VADevicePriv *priv = hwdev->hwctx; #if !HAVE_UWP priv->d3d12lib = dlopen("d3d12.dll", 0); @@ -558,8 +562,8 @@ fail: static void d3d12va_device_free(AVHWDeviceContext *hwdev) { - AVD3D12VADeviceContext *ctx = hwdev->hwctx; - D3D12VADevicePriv *priv = hwdev->internal->priv; + D3D12VADevicePriv *priv = hwdev->hwctx; + AVD3D12VADeviceContext *ctx = &priv->p; D3D12_OBJECT_RELEASE(ctx->device); @@ -609,8 +613,8 @@ static void d3d12va_device_uninit(AVHWDeviceContext *hwdev) static int d3d12va_device_create(AVHWDeviceContext *hwdev, const char *device, AVDictionary *opts, int flags) { - AVD3D12VADeviceContext *ctx = hwdev->hwctx; - D3D12VADevicePriv *priv = hwdev->internal->priv; + D3D12VADevicePriv *priv = hwdev->hwctx; + AVD3D12VADeviceContext *ctx = &priv->p; HRESULT hr; UINT create_flags = 0; @@ -670,8 +674,7 @@ const HWContextType ff_hwcontext_type_d3d12va = { .type = AV_HWDEVICE_TYPE_D3D12VA, .name = "D3D12VA", - .device_hwctx_size = sizeof(AVD3D12VADeviceContext), - .device_priv_size = sizeof(D3D12VADevicePriv), + .device_hwctx_size = sizeof(D3D12VADevicePriv), .frames_hwctx_size = sizeof(AVD3D12VAFramesContext), .frames_priv_size = sizeof(D3D12VAFramesContext), -- 2.34.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".