mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-27 12:11:13 +00:00
Code Issues 1 Projects Releases Wiki Activity

d3d11memory: Store ID3D11VideoProcessorOutputView object

Browse source 
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1718>
This commit is contained in:
Seungha Yang 2020-10-24 02:33:29 +09:00
parent 002cddf131
commit 484d510558
2 changed files with 54 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

49
sys/d3d11/gstd3d11memory.c
View file

@ -465,6 +465,9 @@ gst_d3d11_allocator_free (GstAllocator * allocator, GstMemory * mem)
if (dmem->processor_input_view)
ID3D11VideoProcessorInputView_Release (dmem->processor_input_view);
if (dmem->processor_output_view)
ID3D11VideoProcessorOutputView_Release (dmem->processor_output_view);
if (dmem->texture)
ID3D11Texture2D_Release (dmem->texture);
@ -1171,3 +1174,49 @@ gst_d3d11_memory_ensure_processor_input_view (GstD3D11Memory * mem,
return TRUE;
}
gboolean
gst_d3d11_memory_ensure_processor_output_view (GstD3D11Memory * mem,
ID3D11VideoDevice * video_device,
ID3D11VideoProcessorEnumerator * enumerator)
{
GstD3D11Allocator *allocator;
D3D11_VIDEO_PROCESSOR_OUTPUT_VIEW_DESC desc = { 0, };
HRESULT hr;
g_return_val_if_fail (gst_is_d3d11_memory (GST_MEMORY_CAST (mem)), FALSE);
g_return_val_if_fail (video_device != NULL, FALSE);
g_return_val_if_fail (enumerator != NULL, FALSE);
allocator = GST_D3D11_ALLOCATOR (GST_MEMORY_CAST (mem)->allocator);
if (mem->processor_output_view)
return TRUE;
if (!(mem->desc.BindFlags & D3D11_BIND_RENDER_TARGET)) {
GST_WARNING_OBJECT (allocator,
"Need BindFlags, current flag 0x%x", mem->desc.BindFlags);
return FALSE;
}
/* FIXME: texture array should be supported at some point */
if (mem->subresource_index != 0) {
GST_FIXME_OBJECT (allocator,
"Texture array is not suppoted for processor output view");
return FALSE;
}
desc.ViewDimension = D3D11_VPOV_DIMENSION_TEXTURE2D;
desc.Texture2D.MipSlice = 0;
hr = ID3D11VideoDevice_CreateVideoProcessorOutputView (video_device,
(ID3D11Resource *) mem->texture, enumerator, &desc,
&mem->processor_output_view);
if (!gst_d3d11_result (hr, mem->device)) {
GST_ERROR_OBJECT (allocator,
"Could not create processor input view, hr: 0x%x", (guint) hr);
return FALSE;
}
return TRUE;
}

6
sys/d3d11/gstd3d11memory.h
View file

@ -114,8 +114,8 @@ struct _GstD3D11Memory
guint num_render_target_views;
ID3D11VideoDecoderOutputView *decoder_output_view;
ID3D11VideoProcessorInputView *processor_input_view;
ID3D11VideoProcessorOutputView *processor_output_view;
GstD3D11MemoryType type;
@ -195,6 +195,10 @@ gboolean gst_d3d11_memory_ensure_processor_input_view (GstD3D11Memory
ID3D11VideoDevice * video_device,
ID3D11VideoProcessorEnumerator * enumerator);
gboolean gst_d3d11_memory_ensure_processor_output_view (GstD3D11Memory * mem,
ID3D11VideoDevice * video_device,
ID3D11VideoProcessorEnumerator * enumerator);
G_END_DECLS
#endif /* __GST_D3D11_MEMORY_H__ */