gstreamer/subprojects/gst-plugins-bad/gst-libs/gst/vulkan/gstvkvideoutils.h

113 lines
3.3 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>
G_BEGIN_DECLS
/**
* GstVulkanVideoProfile:
* @profile: the generic vulkan video profile
* @codec: the specific codec profile
*
* Since: 1.24
*/
struct _GstVulkanVideoProfile
{
/*< private >*/
#if GST_VULKAN_HAVE_VIDEO_EXTENSIONS
VkVideoProfileInfoKHR profile;
union {
VkVideoDecodeUsageInfoKHR decode;
#if GST_VULKAN_HAVE_VIDEO_ENCODERS
VkVideoEncodeUsageInfoKHR encode;
#endif
} usage;
union {
VkBaseInStructure base;
VkVideoDecodeH264ProfileInfoKHR h264dec;
VkVideoDecodeH265ProfileInfoKHR h265dec;
#if GST_VULKAN_HAVE_VIDEO_ENCODERS
VkVideoEncodeH264ProfileInfoKHR h264enc;
VkVideoEncodeH265ProfileInfoKHR h265enc;
#endif
} codec;
#endif
gpointer _reserved[GST_PADDING];
};
/**
* GstVulkanVideoCapabilities:
*
* Since: 1.24
*/
struct _GstVulkanVideoCapabilities
{
/*< private >*/
#if GST_VULKAN_HAVE_VIDEO_EXTENSIONS
VkVideoCapabilitiesKHR caps;
union
{
VkBaseInStructure base;
VkVideoDecodeH264CapabilitiesKHR h264dec;
VkVideoDecodeH265CapabilitiesKHR h265dec;
#if GST_VULKAN_HAVE_VIDEO_ENCODERS
VkVideoEncodeH264CapabilitiesKHR h264enc;
VkVideoEncodeH265CapabilitiesKHR h265enc;
#endif
} codec;
#endif
gpointer _reserved[GST_PADDING];
};
/**
* GstVulkanVideoOperation:
* @GST_VULKAN_VIDEO_OPERATION_DECODE: decode operation
* @GST_VULKAN_VIDEO_OPERATION_ENCODE: encode operation
* @GST_VULKAN_VIDEO_OPERATION_UNKNOWN: unknown
*
* The type of video operation.
*
* Since: 1.24
*/
typedef enum {
GST_VULKAN_VIDEO_OPERATION_DECODE = 0,
GST_VULKAN_VIDEO_OPERATION_ENCODE,
GST_VULKAN_VIDEO_OPERATION_UNKNOWN,
} GstVulkanVideoOperation;
GST_VULKAN_API
GstCaps * gst_vulkan_video_profile_to_caps (const GstVulkanVideoProfile * profile);
GST_VULKAN_API
gboolean gst_vulkan_video_profile_from_caps (GstVulkanVideoProfile * profile,
GstCaps * caps,
GstVulkanVideoOperation video_operation);
GST_VULKAN_API
gboolean gst_vulkan_video_profile_is_valid (GstVulkanVideoProfile * profile,
guint codec);
GST_VULKAN_API
gboolean gst_vulkan_video_profile_is_equal (const GstVulkanVideoProfile * a,
const GstVulkanVideoProfile * b);
G_END_DECLS