gstreamer/subprojects/gst-plugins-bad/gst-libs/gst/vulkan/gstvkencoder-private.h

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/*
* 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/vulkan/vulkan.h>
#define GST_TYPE_VULKAN_ENCODER (gst_vulkan_encoder_get_type())
#define GST_VULKAN_ENCODER(o) (G_TYPE_CHECK_INSTANCE_CAST((o), GST_TYPE_VULKAN_ENCODER, GstVulkanEncoder))
#define GST_VULKAN_ENCODER_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GST_TYPE_VULKAN_ENCODER, GstVulkanEncoderClass))
#define GST_IS_VULKAN_ENCODER(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), GST_TYPE_VULKAN_ENCODER))
#define GST_IS_VULKAN_ENCODER_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE((k), GST_TYPE_VULKAN_ENCODER))
#define GST_VULKAN_ENCODER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_TYPE_VULKAN_ENCODER, GstVulkanEncoderClass))
GST_VULKAN_API
GType gst_vulkan_encoder_get_type (void);
typedef struct _GstVulkanEncoder GstVulkanEncoder;
typedef struct _GstVulkanEncoderClass GstVulkanEncoderClass;
typedef union _GstVulkanEncoderParameters GstVulkanEncoderParameters;
typedef union _GstVulkanEncoderParametersOverrides GstVulkanEncoderParametersOverrides;
typedef union _GstVulkanEncoderParametersFeedback GstVulkanEncoderParametersFeedback;
typedef struct _GstVulkanEncodePicture GstVulkanEncodePicture;
/**
* GstVulkanEncodePicture:
* @is_ref: picture is reference
* @nb_refs: number of references
* @slotIndex: slot index
* @packed_headers: packed headers
* @pic_num: picture number
* @pic_order_cnt: order count
* @width: picture width
* @height: picture height
* @fps_n: fps numerator
* @fps_d: fps denominator
* @in_buffer: input buffer
* @out_buffer: output buffer
*
* It contains the whole state for encoding a single picture.
*
* Since: 1.24
*/
struct _GstVulkanEncodePicture
{
gboolean is_ref;
gint nb_refs;
gint slotIndex;
/* picture parameters */
GPtrArray *packed_headers;
gint pic_num;
gint pic_order_cnt;
gint width;
gint height;
gint fps_n;
gint fps_d;
GstBuffer *in_buffer;
GstBuffer *dpb_buffer;
GstBuffer *out_buffer;
/* Input frame */
GstVulkanImageView *img_view;
GstVulkanImageView *dpb_view;
VkVideoPictureResourceInfoKHR dpb;
void *codec_rc_info;
void *codec_pic_info;
void *codec_rc_layer_info;
void *codec_dpb_slot_info;
void *codec_quality_level;
};
/**
* GstVulkanEncoder:
* @parent: the parent #GstObject
* @queue: the #GstVulkanQueue to command buffers will be allocated from
*
* Since: 1.24
**/
struct _GstVulkanEncoder
{
GstObject parent;
GstVulkanQueue *queue;
guint codec;
/* <private> */
gpointer _reserved [GST_PADDING];
};
/**
* GstVulkanEncoderClass:
* @parent_class: the parent #GstObjectClass
*
* Since: 1.24
*/
struct _GstVulkanEncoderClass
{
GstObjectClass parent;
/* <private> */
gpointer _reserved [GST_PADDING];
};
union _GstVulkanEncoderParameters
{
/*< private >*/
VkVideoEncodeH264SessionParametersCreateInfoKHR h264;
VkVideoEncodeH265SessionParametersCreateInfoKHR h265;
};
union _GstVulkanEncoderParametersOverrides
{
/*< private >*/
VkVideoEncodeH264SessionParametersGetInfoKHR h264;
VkVideoEncodeH265SessionParametersGetInfoKHR h265;
};
union _GstVulkanEncoderParametersFeedback
{
VkVideoEncodeH264SessionParametersFeedbackInfoKHR h264;
VkVideoEncodeH265SessionParametersFeedbackInfoKHR h265;
};
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GstVulkanEncoder, gst_object_unref)
GST_VULKAN_API
GstVulkanEncoder * gst_vulkan_encoder_create_from_queue (GstVulkanQueue * queue,
guint codec);
GST_VULKAN_API
gboolean gst_vulkan_encoder_start (GstVulkanEncoder * self,
GstVulkanVideoProfile * profile,
guint32 out_buffer_size,
GError ** error);
GST_VULKAN_API
gboolean gst_vulkan_encoder_stop (GstVulkanEncoder * self);
GST_VULKAN_API
gboolean gst_vulkan_encoder_update_video_session_parameters
(GstVulkanEncoder * self,
GstVulkanEncoderParameters *enc_params,
GError ** error);
GST_VULKAN_API
gboolean gst_vulkan_encoder_video_session_parameters_overrides
(GstVulkanEncoder * self,
GstVulkanEncoderParametersOverrides * params,
GstVulkanEncoderParametersFeedback * feedback,
gsize * data_size,
gpointer * data,
GError ** error);
GST_VULKAN_API
gboolean gst_vulkan_encoder_create_dpb_pool (GstVulkanEncoder * self,
GstCaps * caps);
GST_VULKAN_API
gboolean gst_vulkan_encoder_encode (GstVulkanEncoder * self,
GstVulkanEncodePicture * pic,
GstVulkanEncodePicture ** ref_pics);
GST_VULKAN_API
gboolean gst_vulkan_encoder_caps (GstVulkanEncoder * self,
GstVulkanVideoCapabilities * caps);
GST_VULKAN_API
GstCaps * gst_vulkan_encoder_profile_caps (GstVulkanEncoder * self);
GST_VULKAN_API
GstVulkanEncodePicture * gst_vulkan_encode_picture_new (GstVulkanEncoder * self,
GstBuffer * in_buffer,
gint width,
gint height,
gboolean is_ref,
gint nb_refs);
GST_VULKAN_API
void gst_vulkan_encode_picture_free (GstVulkanEncodePicture * pic);