From 00ae87cbb50537e3e369ec15e3b9f442a6987817 Mon Sep 17 00:00:00 2001
From: Seungha Yang <seungha@centricular.com>
Date: Sat, 26 Mar 2022 21:40:47 +0900
Subject: [PATCH] mfvideoencoder: Don't specify keyed mutex misc flag
Current implemetation copies textures using non-keyed mutex way.
D3D11_RESOURCE_MISC_SHARED_KEYEDMUTEX is pointless
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2037>
---
.../sys/mediafoundation/gstmfvideoencoder.cpp | 25 -------------------
1 file changed, 25 deletions(-)
diff --git a/subprojects/gst-plugins-bad/sys/mediafoundation/gstmfvideoencoder.cpp b/subprojects/gst-plugins-bad/sys/mediafoundation/gstmfvideoencoder.cpp
index 2b4c67f5d4..2e896b31f4 100644
--- a/subprojects/gst-plugins-bad/sys/mediafoundation/gstmfvideoencoder.cpp
+++ b/subprojects/gst-plugins-bad/sys/mediafoundation/gstmfvideoencoder.cpp
@@ -1335,31 +1335,6 @@ gst_mf_video_encoder_propose_allocation (GstVideoEncoder * enc,
if (!is_d3d11) {
gst_buffer_pool_config_add_option (config,
GST_BUFFER_POOL_OPTION_VIDEO_ALIGNMENT);
- } else {
- GstD3D11AllocationParams *d3d11_params;
- guint misc_flags = 0;
- gboolean is_hardware = FALSE;
- gint i;
-
- g_object_get (device, "hardware", &is_hardware, nullptr);
-
- /* In case of hardware, set D3D11_RESOURCE_MISC_SHARED_KEYEDMUTEX flag
- * so that it can be shared with other d3d11 devices */
- if (is_hardware)
- misc_flags = D3D11_RESOURCE_MISC_SHARED_KEYEDMUTEX;
-
- d3d11_params =
- gst_buffer_pool_config_get_d3d11_allocation_params (config);
- if (!d3d11_params) {
- d3d11_params = gst_d3d11_allocation_params_new (device, &info,
- (GstD3D11AllocationFlags) 0, 0);
- } else {
- for (i = 0; i < GST_VIDEO_INFO_N_PLANES (&info); i++)
- d3d11_params->desc[i].MiscFlags |= misc_flags;
- }
-
- gst_buffer_pool_config_set_d3d11_allocation_params (config, d3d11_params);
- gst_d3d11_allocation_params_free (d3d11_params);
}
size = GST_VIDEO_INFO_SIZE (&info);