mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-14 05:12:09 +00:00
dd6fca1d02
To avoid using mysterious value, use an enum to show the valid value in _vk_codec_extensions Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5922>
90 lines
4 KiB
C
90 lines
4 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.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/vulkan/gstvkapi.h>
|
|
#include <gst/vulkan/gstvkvideoutils.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define VK_CODEC_VER_MAJ(ver) (ver >> 22)
|
|
#define VK_CODEC_VER_MIN(ver) ((ver >> 12) & ((1 << 10) - 1))
|
|
#define VK_CODEC_VER_REV(ver) (ver & ((1 << 12) - 1))
|
|
#define VK_CODEC_VERSION(ver) VK_CODEC_VER_MAJ (ver), VK_CODEC_VER_MIN (ver), VK_CODEC_VER_REV (ver)
|
|
|
|
typedef struct _GstVulkanVideoFunctions GstVulkanVideoFunctions;
|
|
typedef struct _GstVulkanVideoSession GstVulkanVideoSession;
|
|
|
|
struct _GstVulkanVideoSession
|
|
{
|
|
GstVulkanHandle *session;
|
|
GstBuffer *buffer;
|
|
};
|
|
|
|
typedef enum {
|
|
GST_VK_VIDEO_EXTENSION_DECODE_H264,
|
|
GST_VK_VIDEO_EXTENSION_DECODE_H265,
|
|
} GST_VK_VIDEO_EXTENSIONS;
|
|
|
|
#define GST_VULKAN_VIDEO_FN_LIST(V) \
|
|
V(GetPhysicalDeviceVideoFormatProperties) \
|
|
V(GetPhysicalDeviceVideoCapabilities) \
|
|
V(CreateVideoSession) \
|
|
V(DestroyVideoSession) \
|
|
V(GetVideoSessionMemoryRequirements) \
|
|
V(DestroyVideoSessionParameters) \
|
|
V(UpdateVideoSessionParameters) \
|
|
V(CreateVideoSessionParameters) \
|
|
V(BindVideoSessionMemory) \
|
|
V(CmdPipelineBarrier2) \
|
|
V(CmdBeginVideoCoding) \
|
|
V(CmdControlVideoCoding) \
|
|
V(CmdEndVideoCoding) \
|
|
V(CmdDecodeVideo)
|
|
|
|
struct _GstVulkanVideoFunctions
|
|
{
|
|
#define DEFINE_FUNCTION(name) G_PASTE(G_PASTE(PFN_vk, name), KHR) name;
|
|
GST_VULKAN_VIDEO_FN_LIST (DEFINE_FUNCTION)
|
|
#undef DEFINE_FUNCTION
|
|
};
|
|
|
|
extern const VkExtensionProperties _vk_codec_extensions[2];
|
|
extern const VkComponentMapping _vk_identity_component_map;
|
|
|
|
gboolean gst_vulkan_video_get_vk_functions (GstVulkanInstance * instance,
|
|
GstVulkanVideoFunctions * vk_funcs);
|
|
|
|
gboolean gst_vulkan_video_session_create (GstVulkanVideoSession * session,
|
|
GstVulkanDevice * device,
|
|
GstVulkanVideoFunctions * vk,
|
|
VkVideoSessionCreateInfoKHR * session_create,
|
|
GError ** error);
|
|
|
|
void gst_vulkan_video_session_destroy (GstVulkanVideoSession * session);
|
|
|
|
GstBuffer * gst_vulkan_video_codec_buffer_new (GstVulkanDevice * device,
|
|
const GstVulkanVideoProfile *profile,
|
|
VkBufferUsageFlags usage,
|
|
gsize size);
|
|
|
|
G_END_DECLS
|