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msdkdec: add d3d11 pool during negotiation

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Enable use_video_memory for Windows and add d3d11 pool.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4088>
This commit is contained in:
Tong Wu 2022-10-19 15:01:44 +08:00 committed by GStreamer Marge Bot
parent 2b9cda928b
commit b3e13df8c1
1 changed files with 27 additions and 14 deletions
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41
subprojects/gst-plugins-bad/sys/msdk/gstmsdkdec.c
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@ -1036,14 +1036,7 @@ gst_msdkdec_context_prepare (GstMsdkDec * thiz)
return TRUE;
}
/* TODO: Currently d3d allocator is not implemented.
* So decoder uses system memory by default on Windows.
*/
#ifndef _WIN32
thiz->use_video_memory = TRUE;
#else
thiz->use_video_memory = FALSE;
#endif
GST_INFO_OBJECT (thiz, "Found context %" GST_PTR_FORMAT " from neighbour",
thiz->context);
@ -1733,6 +1726,31 @@ gst_msdk_create_va_pool (GstMsdkDec * thiz, GstVideoInfo * info,
GST_LOG_OBJECT (thiz, "Creating va pool");
return pool;
}
#else
static GstBufferPool *
gst_msdk_create_d3d11_pool (GstMsdkDec * thiz, GstVideoInfo * info,
guint num_buffers)
{
GstBufferPool *pool = NULL;
GstD3D11Device *device;
GstStructure *config;
GstD3D11AllocationParams *params;
device = gst_msdk_context_get_d3d11_device (thiz->context);
pool = gst_d3d11_buffer_pool_new (device);
config = gst_buffer_pool_get_config (pool);
params = gst_d3d11_allocation_params_new (device, info,
GST_D3D11_ALLOCATION_FLAG_DEFAULT, 0, 0);
params->desc[0].BindFlags |=
(D3D11_BIND_DECODER | D3D11_BIND_SHADER_RESOURCE);
gst_buffer_pool_config_set_d3d11_allocation_params (config, params);
gst_d3d11_allocation_params_free (params);
return pool;
}
#endif
static GstBufferPool *
@ -1748,16 +1766,13 @@ gst_msdkdec_create_buffer_pool (GstMsdkDec * thiz, GstVideoInfo * info,
gst_msdk_set_video_alignment (&vinfo, 0, 0, &align);
gst_video_info_align (&vinfo, &align);
if (thiz->do_copy)
if (thiz->do_copy || !thiz->use_video_memory)
pool = gst_video_buffer_pool_new ();
else {
#ifndef _WIN32
pool = gst_msdk_create_va_pool (thiz, &vinfo, num_buffers);
#else
if (!thiz->use_video_memory)
pool = gst_video_buffer_pool_new ();
else
GST_ERROR_OBJECT (thiz, "D3D11 video memory pool not implemented");
pool = gst_msdk_create_d3d11_pool (thiz, &vinfo, num_buffers);
#endif
}
@ -2294,7 +2309,5 @@ gst_msdkdec_init (GstMsdkDec * thiz)
thiz->input_state = NULL;
thiz->pool = NULL;
thiz->context = NULL;
#ifndef _WIN32
thiz->use_video_memory = TRUE;
#endif
}