mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-23 10:11:08 +00:00
21ee264d65
Use 2.3.275 as first supported SDK version Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6992>
243 lines
8.1 KiB
C
243 lines
8.1 KiB
C
/*
|
|
* GStreamer
|
|
* Copyright (C) 2023 Igalia, S.L.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include "gstvkvideo-private.h"
|
|
#include "gstvkinstance.h"
|
|
|
|
#include <vk_video/vulkan_video_codecs_common.h>
|
|
|
|
/* *INDENT-OFF* */
|
|
const VkExtensionProperties _vk_codec_extensions[] = {
|
|
[GST_VK_VIDEO_EXTENSION_DECODE_H264] = {
|
|
.extensionName = VK_STD_VULKAN_VIDEO_CODEC_H264_DECODE_EXTENSION_NAME,
|
|
.specVersion = VK_STD_VULKAN_VIDEO_CODEC_H264_DECODE_SPEC_VERSION,
|
|
},
|
|
[GST_VK_VIDEO_EXTENSION_DECODE_H265] = {
|
|
.extensionName = VK_STD_VULKAN_VIDEO_CODEC_H265_DECODE_EXTENSION_NAME,
|
|
.specVersion = VK_STD_VULKAN_VIDEO_CODEC_H265_DECODE_SPEC_VERSION,
|
|
},
|
|
[GST_VK_VIDEO_EXTENSION_ENCODE_H264] = {
|
|
.extensionName = VK_STD_VULKAN_VIDEO_CODEC_H264_ENCODE_EXTENSION_NAME,
|
|
.specVersion = VK_STD_VULKAN_VIDEO_CODEC_H264_ENCODE_SPEC_VERSION,
|
|
},
|
|
[GST_VK_VIDEO_EXTENSION_ENCODE_H265] = {
|
|
.extensionName = VK_STD_VULKAN_VIDEO_CODEC_H265_ENCODE_EXTENSION_NAME,
|
|
.specVersion = VK_STD_VULKAN_VIDEO_CODEC_H265_ENCODE_SPEC_VERSION,
|
|
}
|
|
};
|
|
|
|
const VkComponentMapping _vk_identity_component_map = {
|
|
.r = VK_COMPONENT_SWIZZLE_IDENTITY,
|
|
.g = VK_COMPONENT_SWIZZLE_IDENTITY,
|
|
.b = VK_COMPONENT_SWIZZLE_IDENTITY,
|
|
.a = VK_COMPONENT_SWIZZLE_IDENTITY,
|
|
};
|
|
/* *INDENT-ON* */
|
|
|
|
gboolean
|
|
gst_vulkan_video_get_vk_functions (GstVulkanInstance * instance,
|
|
GstVulkanVideoFunctions * vk_funcs)
|
|
{
|
|
gboolean ret = FALSE;
|
|
|
|
g_return_val_if_fail (GST_IS_VULKAN_INSTANCE (instance), FALSE);
|
|
g_return_val_if_fail (vk_funcs, FALSE);
|
|
|
|
#define GET_PROC_ADDRESS_REQUIRED(name) \
|
|
G_STMT_START { \
|
|
const char *fname = "vk" G_STRINGIFY (name) "KHR"; \
|
|
vk_funcs->G_PASTE (, name) = gst_vulkan_instance_get_proc_address (instance, fname); \
|
|
if (!vk_funcs->G_PASTE(, name)) { \
|
|
GST_ERROR_OBJECT (instance, "Failed to find required function %s", fname); \
|
|
goto bail; \
|
|
} \
|
|
} G_STMT_END;
|
|
GST_VULKAN_VIDEO_FN_LIST (GET_PROC_ADDRESS_REQUIRED)
|
|
#undef GET_PROC_ADDRESS_REQUIRED
|
|
ret = TRUE;
|
|
|
|
bail:
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
gst_vulkan_handle_free_video_session (GstVulkanHandle * handle, gpointer data)
|
|
{
|
|
PFN_vkDestroyVideoSessionKHR vkDestroyVideoSession;
|
|
|
|
g_return_if_fail (handle != NULL);
|
|
g_return_if_fail (handle->handle != VK_NULL_HANDLE);
|
|
g_return_if_fail (handle->type == GST_VULKAN_HANDLE_TYPE_VIDEO_SESSION);
|
|
g_return_if_fail (handle->user_data);
|
|
|
|
vkDestroyVideoSession = handle->user_data;
|
|
vkDestroyVideoSession (handle->device->device,
|
|
(VkVideoSessionKHR) handle->handle, NULL);
|
|
}
|
|
|
|
gboolean
|
|
gst_vulkan_video_session_create (GstVulkanVideoSession * session,
|
|
GstVulkanDevice * device, GstVulkanVideoFunctions * vk,
|
|
VkVideoSessionCreateInfoKHR * session_create, GError ** error)
|
|
{
|
|
VkVideoSessionKHR vk_session;
|
|
VkMemoryRequirements2 *mem_req = NULL;
|
|
VkVideoSessionMemoryRequirementsKHR *mem = NULL;
|
|
VkBindVideoSessionMemoryInfoKHR *bind_mem = NULL;
|
|
VkResult res;
|
|
guint32 i, n_mems, index;
|
|
gboolean ret = FALSE;
|
|
|
|
g_return_val_if_fail (session && !session->session, FALSE);
|
|
g_return_val_if_fail (GST_IS_VULKAN_DEVICE (device), FALSE);
|
|
g_return_val_if_fail (vk, FALSE);
|
|
g_return_val_if_fail (session_create, FALSE);
|
|
|
|
res = vk->CreateVideoSession (device->device, session_create, NULL,
|
|
&vk_session);
|
|
if (gst_vulkan_error_to_g_error (res, error, "vkCreateVideoSessionKHR")
|
|
!= VK_SUCCESS)
|
|
return FALSE;
|
|
|
|
session->session = gst_vulkan_handle_new_wrapped (device,
|
|
GST_VULKAN_HANDLE_TYPE_VIDEO_SESSION, (GstVulkanHandleTypedef) vk_session,
|
|
gst_vulkan_handle_free_video_session, vk->DestroyVideoSession);
|
|
|
|
res = vk->GetVideoSessionMemoryRequirements (device->device, vk_session,
|
|
&n_mems, NULL);
|
|
if (gst_vulkan_error_to_g_error (res, error,
|
|
"vkGetVideoSessionMemoryRequirementsKHR") != VK_SUCCESS)
|
|
goto beach;
|
|
|
|
session->buffer = gst_buffer_new ();
|
|
mem_req = g_new (VkMemoryRequirements2, n_mems);
|
|
mem = g_new (VkVideoSessionMemoryRequirementsKHR, n_mems);
|
|
bind_mem = g_new (VkBindVideoSessionMemoryInfoKHR, n_mems);
|
|
|
|
for (i = 0; i < n_mems; i++) {
|
|
/* *INDENT-OFF* */
|
|
mem_req[i] = (VkMemoryRequirements2) {
|
|
.sType = VK_STRUCTURE_TYPE_MEMORY_REQUIREMENTS_2,
|
|
};
|
|
mem[i] = (VkVideoSessionMemoryRequirementsKHR) {
|
|
.sType = VK_STRUCTURE_TYPE_VIDEO_SESSION_MEMORY_REQUIREMENTS_KHR,
|
|
.memoryRequirements = mem_req[i].memoryRequirements,
|
|
};
|
|
/* *INDENT-ON* */
|
|
}
|
|
res = vk->GetVideoSessionMemoryRequirements (device->device, vk_session,
|
|
&n_mems, mem);
|
|
if (gst_vulkan_error_to_g_error (res, error,
|
|
"vkGetVideoSessionMemoryRequirementsKHR") != VK_SUCCESS)
|
|
goto beach;
|
|
|
|
for (i = 0; i < n_mems; i++) {
|
|
GstMemory *vk_mem;
|
|
VkPhysicalDeviceMemoryProperties *props;
|
|
VkMemoryPropertyFlags prop_flags;
|
|
|
|
props = &device->physical_device->memory_properties;
|
|
prop_flags = props->memoryTypes[i].propertyFlags;
|
|
if (!gst_vulkan_memory_find_memory_type_index_with_requirements (device,
|
|
&mem[i].memoryRequirements, G_MAXUINT32, &index)) {
|
|
g_set_error (error, GST_VULKAN_ERROR, VK_ERROR_INITIALIZATION_FAILED,
|
|
"Cannot find memory type for video session");
|
|
goto beach;
|
|
}
|
|
|
|
vk_mem = gst_vulkan_memory_alloc (device, index, NULL,
|
|
mem[i].memoryRequirements.size, prop_flags);
|
|
if (!vk_mem) {
|
|
g_set_error (error, GST_VULKAN_ERROR, VK_ERROR_INITIALIZATION_FAILED,
|
|
"Cannot allocate memory for video sesson");
|
|
goto beach;
|
|
}
|
|
gst_buffer_append_memory (session->buffer, vk_mem);
|
|
|
|
/* *INDENT-OFF* */
|
|
bind_mem[i] = (VkBindVideoSessionMemoryInfoKHR) {
|
|
.sType = VK_STRUCTURE_TYPE_BIND_VIDEO_SESSION_MEMORY_INFO_KHR,
|
|
.memory = ((GstVulkanMemory *) vk_mem)->mem_ptr,
|
|
.memoryBindIndex = mem[i].memoryBindIndex,
|
|
.memorySize = vk_mem->size,
|
|
};
|
|
/* *INDENT-ON* */
|
|
}
|
|
|
|
res =
|
|
vk->BindVideoSessionMemory (device->device, vk_session, n_mems, bind_mem);
|
|
if (gst_vulkan_error_to_g_error (res, error, "vkBindVideoSessionMemoryKHR")
|
|
!= VK_SUCCESS)
|
|
goto beach;
|
|
|
|
ret = TRUE;
|
|
|
|
beach:
|
|
g_free (mem_req);
|
|
g_free (mem);
|
|
g_free (bind_mem);
|
|
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
gst_vulkan_video_session_destroy (GstVulkanVideoSession * session)
|
|
{
|
|
g_return_if_fail (session);
|
|
|
|
gst_clear_vulkan_handle (&session->session);
|
|
gst_clear_buffer (&session->buffer);
|
|
}
|
|
|
|
GstBuffer *
|
|
gst_vulkan_video_codec_buffer_new (GstVulkanDevice * device,
|
|
const GstVulkanVideoProfile * profile, VkBufferUsageFlags usage, gsize size)
|
|
{
|
|
GstMemory *mem;
|
|
GstBuffer *buf;
|
|
VkVideoProfileListInfoKHR profile_list = {
|
|
.sType = VK_STRUCTURE_TYPE_VIDEO_PROFILE_LIST_INFO_KHR,
|
|
.profileCount = 1,
|
|
.pProfiles = &profile->profile,
|
|
};
|
|
VkBufferCreateInfo buf_info = {
|
|
.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
|
|
.pNext = &profile_list,
|
|
.usage = usage,
|
|
.sharingMode = VK_SHARING_MODE_EXCLUSIVE,
|
|
.size = size,
|
|
};
|
|
|
|
buf_info.size = MAX (buf_info.size, 1024 * 1024);
|
|
|
|
mem = gst_vulkan_buffer_memory_alloc_with_buffer_info (device, &buf_info,
|
|
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT);
|
|
|
|
if (!mem)
|
|
return NULL;
|
|
|
|
buf = gst_buffer_new ();
|
|
gst_buffer_append_memory (buf, mem);
|
|
return buf;
|
|
}
|