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