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d3d11videosink: Disable d3d11videosink depending on supported feature level

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Current shader code is not compatible with HLSL profile "ps_4_0_level_9_3"
or lower. So d3dcompiler cannot compile our shader code in that case.
Note that VirtualBox is one known driver which doesn't support currently
implemented shader code.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1343>
This commit is contained in:
Seungha Yang 2020-06-16 04:41:14 +09:00 committed by GStreamer Merge Bot
parent e2f28c3d08
commit 82189d6859
1 changed files with 34 additions and 4 deletions
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38
sys/d3d11/plugin.c
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@ -64,6 +64,9 @@ GST_DEBUG_CATEGORY (gst_d3d11_vp8_dec_debug);
static gboolean
plugin_init (GstPlugin * plugin)
{
GstD3D11Device *device = NULL;
GstRank video_sink_rank = GST_RANK_NONE;
GST_DEBUG_CATEGORY_INIT (gst_d3d11_debug, "d3d11", 0, "direct3d 11 plugin");
GST_DEBUG_CATEGORY_INIT (gst_d3d11_shader_debug,
"d3d11shader", 0, "d3d11shader");
@ -101,13 +104,32 @@ plugin_init (GstPlugin * plugin)
"d3d11convert", GST_RANK_NONE, GST_TYPE_D3D11_COLOR_CONVERT);
gst_element_register (plugin,
"d3d11videosinkelement", GST_RANK_NONE, GST_TYPE_D3D11_VIDEO_SINK);
device = gst_d3d11_device_new (0);
/* FIXME: Our shader code is not compatible with D3D_FEATURE_LEVEL_9_3
* or lower. So HLSL compiler cannot understand our shader code and
* therefore d3d11colorconverter cannot be configured.
*
* Known D3D_FEATURE_LEVEL_9_3 driver is
* "VirtualBox Graphics Adapter (WDDM)"
* ... and there might be some more old physical devices which don't support
* D3D_FEATURE_LEVEL_10_0.
*/
if (device) {
D3D_FEATURE_LEVEL feature_level = D3D_FEATURE_LEVEL_10_0;
feature_level = gst_d3d11_device_get_chosen_feature_level (device);
if (feature_level >= D3D_FEATURE_LEVEL_10_0)
video_sink_rank = GST_RANK_PRIMARY;
}
gst_element_register (plugin,
"d3d11videosink", GST_RANK_PRIMARY, GST_TYPE_D3D11_VIDEO_SINK_BIN);
"d3d11videosink", video_sink_rank, GST_TYPE_D3D11_VIDEO_SINK_BIN);
#ifdef HAVE_DXVA_H
/* DXVA2 API is availble since Windows 8 */
if (gst_d3d11_is_windows_8_or_greater ()) {
GstD3D11Device *device = NULL;
gint i = 0;
GST_DEBUG_CATEGORY_INIT (gst_d3d11_h264_dec_debug,
@ -119,11 +141,17 @@ plugin_init (GstPlugin * plugin)
GST_DEBUG_CATEGORY_INIT (gst_d3d11_vp8_dec_debug,
"d3d11vp8dec", 0, "Direct3D11 VP8 Decoder");
while ((device = gst_d3d11_device_new (i)) != NULL) {
do {
GstD3D11Decoder *decoder = NULL;
gboolean legacy;
gboolean hardware;
if (!device)
device = gst_d3d11_device_new (i);
if (!device)
break;
g_object_get (device, "hardware", &hardware, NULL);
if (!hardware)
goto clear;
@ -149,10 +177,12 @@ plugin_init (GstPlugin * plugin)
gst_clear_object (&device);
gst_clear_object (&decoder);
i++;
}
} while (1);
}
#endif
gst_clear_object (&device);
return TRUE;
}