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1b1593568f
Add a gstvkencoder class to support Vulkan encoder such as H26X formats. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6676>
151 lines
6.8 KiB
C
151 lines
6.8 KiB
C
/*
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* GStreamer
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* Copyright (C) 2023 Igalia, S.L.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#pragma once
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#include <gst/vulkan/gstvkqueue.h>
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#define GST_TYPE_VULKAN_OPERATION (gst_vulkan_operation_get_type())
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#define GST_VULKAN_OPERATION(o) (G_TYPE_CHECK_INSTANCE_CAST((o), GST_TYPE_VULKAN_OPERATION, GstVulkanOperation))
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#define GST_VULKAN_OPERATION_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GST_TYPE_VULKAN_OPERATION, GstVulkanOperationClass))
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#define GST_IS_VULKAN_OPERATION(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), GST_TYPE_VULKAN_OPERATION))
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#define GST_IS_VULKAN_OPERATION_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE((k), GST_TYPE_VULKAN_OPERATION))
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#define GST_VULKAN_OPERATION_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_TYPE_VULKAN_OPERATION, GstVulkanOperationClass))
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GST_VULKAN_API
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GType gst_vulkan_operation_get_type (void);
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/**
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* GstVulkanOperation:
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* @parent: the parent #GstObject
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* @cmd_buf: the current #GstVulkanCommandBuffer
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*
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* When using the operation @cmd_buf, you should lock it using
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* gst_vulkan_command_buffer_lock(), but you have to unlock it, with
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* gst_vulkan_command_buffer_unlock(), when calling any of #GstVulkanOperation
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* methods.
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*
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* Since: 1.24
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*/
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struct _GstVulkanOperation
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{
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GstObject parent;
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GstVulkanCommandBuffer *cmd_buf;
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/* <private> */
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gpointer _reserved [GST_PADDING];
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};
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struct _GstVulkanOperationClass
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{
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GstObjectClass parent_class;
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/* <private> */
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gpointer _reserved [GST_PADDING];
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};
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/**
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* GstVulkanEncodeQueryResult:
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* @offset: buffer offset
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* @data_size: data size
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* @status: status
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*
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* Encoder query result. Expected to be used in gst_vulkan_operation_get_query()
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*
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* Since: 1.26
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*/
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struct _GstVulkanEncodeQueryResult
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{
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guint32 offset;
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guint32 data_size;
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guint32 status;
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};
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G_DEFINE_AUTOPTR_CLEANUP_FUNC (GstVulkanOperation, gst_object_unref)
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GST_VULKAN_API
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GstVulkanOperation * gst_vulkan_operation_new (GstVulkanCommandPool * cmd_pool);
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GST_VULKAN_API
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gboolean gst_vulkan_operation_begin (GstVulkanOperation * self,
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GError ** error);
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GST_VULKAN_API
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gboolean gst_vulkan_operation_wait (GstVulkanOperation * self);
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GST_VULKAN_API
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gboolean gst_vulkan_operation_end (GstVulkanOperation * self,
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GError ** error);
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GST_VULKAN_API
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void gst_vulkan_operation_reset (GstVulkanOperation * self);
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GST_VULKAN_API
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GArray * gst_vulkan_operation_retrieve_image_barriers
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(GstVulkanOperation * self);
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GST_VULKAN_API
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GArray * gst_vulkan_operation_new_extra_image_barriers
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(GstVulkanOperation * self);
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GST_VULKAN_API
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gboolean gst_vulkan_operation_add_frame_barrier (GstVulkanOperation * self,
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GstBuffer * frame,
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guint64 dst_stage,
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guint64 new_access,
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VkImageLayout new_layout,
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GstVulkanQueue * new_queue);
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GST_VULKAN_API
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void gst_vulkan_operation_add_extra_image_barriers
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(GstVulkanOperation * self,
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GArray * extra_barriers);
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GST_VULKAN_API
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void gst_vulkan_operation_update_frame (GstVulkanOperation * self,
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GstBuffer * frame,
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guint64 dst_stage,
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guint64 new_access,
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VkImageLayout new_layout,
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GstVulkanQueue * new_queue);
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GST_VULKAN_API
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gboolean gst_vulkan_operation_add_dependency_frame
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(GstVulkanOperation * self,
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GstBuffer * frame,
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guint64 wait_stage,
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guint64 signal_stage);
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GST_VULKAN_API
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void gst_vulkan_operation_discard_dependencies
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(GstVulkanOperation * self);
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GST_VULKAN_API
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gboolean gst_vulkan_operation_enable_query (GstVulkanOperation * self,
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VkQueryType query_type,
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guint n_queries,
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gpointer pnext,
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GError ** error);
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GST_VULKAN_API
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gboolean gst_vulkan_operation_get_query (GstVulkanOperation * self,
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gpointer * data,
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GError ** error);
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GST_VULKAN_API
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gboolean gst_vulkan_operation_begin_query (GstVulkanOperation * self,
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guint32 id);
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GST_VULKAN_API
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gboolean gst_vulkan_operation_end_query (GstVulkanOperation * self,
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guint32 id);
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GST_VULKAN_API
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gboolean gst_vulkan_operation_use_sync2 (GstVulkanOperation * self);
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GST_VULKAN_API
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gboolean gst_vulkan_operation_pipeline_barrier2 (GstVulkanOperation * self,
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gpointer dependency_info);
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