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vulkan_encode_h265.c File Reference
#include "libavutil/internal.h"
#include "libavutil/opt.h"
#include "libavutil/mem.h"
#include "cbs.h"
#include "cbs_h265.h"
#include "atsc_a53.h"
#include "libavutil/mastering_display_metadata.h"
#include "codec_internal.h"
#include "version.h"
#include "hw_base_encode_h265.h"
#include "vulkan_encode.h"

Go to the source code of this file.

Data Structures

struct  VulkanEncodeH265Picture
 
struct  VulkanEncodeH265Context
 
struct  VulkanH265Units
 

Macros

#define OFFSET(x)
 
#define FLAGS   (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
 
#define PROFILE(name, value)
 
#define LEVEL(name, value)
 

Enumerations

enum  UnitElems { UNIT_AUD = 1 << 0 , UNIT_SEI_MASTERING_DISPLAY = 1 << 1 , UNIT_SEI_CONTENT_LIGHT_LEVEL = 1 << 2 , UNIT_SEI_A53_CC = 1 << 3 }
 

Functions

static int init_pic_rc (AVCodecContext *avctx, FFHWBaseEncodePicture *pic, VkVideoEncodeRateControlInfoKHR *rc_info, VkVideoEncodeRateControlLayerInfoKHR *rc_layer)
 
static int vk_enc_h265_update_pic_info (AVCodecContext *avctx, FFHWBaseEncodePicture *pic)
 
static void setup_slices (AVCodecContext *avctx, FFHWBaseEncodePicture *pic)
 
static void setup_refs (AVCodecContext *avctx, FFHWBaseEncodePicture *pic, VkVideoEncodeInfoKHR *encode_info)
 
static int init_pic_params (AVCodecContext *avctx, FFHWBaseEncodePicture *pic, VkVideoEncodeInfoKHR *encode_info)
 
static int init_profile (AVCodecContext *avctx, VkVideoProfileInfoKHR *profile, void *pnext)
 
static int init_enc_options (AVCodecContext *avctx)
 
static av_cold int init_sequence_headers (AVCodecContext *avctx)
 
static av_cold int base_unit_to_vk (AVCodecContext *avctx, VulkanH265Units *vk_units)
 
static int create_session_params (AVCodecContext *avctx)
 
static int parse_feedback_units (AVCodecContext *avctx, const uint8_t *data, size_t size, int sps_override, int pps_override)
 
static int init_base_units (AVCodecContext *avctx)
 
static int vulkan_encode_h265_add_nal (AVCodecContext *avctx, CodedBitstreamFragment *au, void *nal_unit)
 
static int write_access_unit (AVCodecContext *avctx, uint8_t *data, size_t *data_len, CodedBitstreamFragment *au)
 
static int write_sequence_headers (AVCodecContext *avctx, FFHWBaseEncodePicture *base_pic, uint8_t *data, size_t *data_len)
 
static int write_extra_headers (AVCodecContext *avctx, FFHWBaseEncodePicture *base_pic, uint8_t *data, size_t *data_len)
 
static int write_filler (AVCodecContext *avctx, uint32_t filler, uint8_t *data, size_t *data_len)
 
static av_cold int vulkan_encode_h265_init (AVCodecContext *avctx)
 
static av_cold int vulkan_encode_h265_close (AVCodecContext *avctx)
 

Variables

const FFVulkanEncodeDescriptor ff_vk_enc_h265_desc
 
static const FFVulkanCodec enc_cb
 
static const AVOption vulkan_encode_h265_options []
 
static const FFCodecDefault vulkan_encode_h265_defaults []
 
static const AVClass vulkan_encode_h265_class
 
const FFCodec ff_hevc_vulkan_encoder
 

Macro Definition Documentation

◆ OFFSET

#define OFFSET ( x)
Value:
offsetof(VulkanEncodeH265Context, x)

Definition at line 1730 of file vulkan_encode_h265.c.

◆ FLAGS

#define FLAGS   (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)

Definition at line 1731 of file vulkan_encode_h265.c.

◆ PROFILE

#define PROFILE ( name,
value )
Value:
name, NULL, 0, AV_OPT_TYPE_CONST, \
{ .i64 = value }, 0, 0, FLAGS, .unit = "profile"
FLAGS
#define FLAGS
Definition cmdutils.c:598
NULL
#define NULL
Definition coverity.c:32
value
double value
Definition eval.c:102
AV_OPT_TYPE_CONST
@ AV_OPT_TYPE_CONST
Special option type for declaring named constants.
Definition opt.h:298
name
const char * name
Definition qsvenc.c:142

◆ LEVEL

#define LEVEL ( name,
value )
Value:
name, NULL, 0, AV_OPT_TYPE_CONST, \
{ .i64 = value }, 0, 0, FLAGS, .unit = "level"

Enumeration Type Documentation

◆ UnitElems

enum UnitElems
Enumerator
UNIT_AUD 
UNIT_SEI_MASTERING_DISPLAY 
UNIT_SEI_CONTENT_LIGHT_LEVEL 
UNIT_SEI_A53_CC 

Definition at line 34 of file vulkan_encode_h265.c.

Function Documentation

◆ init_pic_rc()

static int init_pic_rc ( AVCodecContext * avctx,
FFHWBaseEncodePicture * pic,
VkVideoEncodeRateControlInfoKHR * rc_info,
VkVideoEncodeRateControlLayerInfoKHR * rc_layer )
static

Definition at line 111 of file vulkan_encode_h265.c.

◆ vk_enc_h265_update_pic_info()

static int vk_enc_h265_update_pic_info ( AVCodecContext * avctx,
FFHWBaseEncodePicture * pic )
static

Definition at line 156 of file vulkan_encode_h265.c.

Referenced by init_pic_params().

◆ setup_slices()

static void setup_slices ( AVCodecContext * avctx,
FFHWBaseEncodePicture * pic )
static

Definition at line 294 of file vulkan_encode_h265.c.

Referenced by init_pic_params().

◆ setup_refs()

static void setup_refs ( AVCodecContext * avctx,
FFHWBaseEncodePicture * pic,
VkVideoEncodeInfoKHR * encode_info )
static

Definition at line 370 of file vulkan_encode_h265.c.

Referenced by init_pic_params().

◆ init_pic_params()

static int init_pic_params ( AVCodecContext * avctx,
FFHWBaseEncodePicture * pic,
VkVideoEncodeInfoKHR * encode_info )
static

Definition at line 519 of file vulkan_encode_h265.c.

◆ init_profile()

static int init_profile ( AVCodecContext * avctx,
VkVideoProfileInfoKHR * profile,
void * pnext )
static

Definition at line 594 of file vulkan_encode_h265.c.

◆ init_enc_options()

static int init_enc_options ( AVCodecContext * avctx)
static

Definition at line 673 of file vulkan_encode_h265.c.

Referenced by vulkan_encode_h265_init().

◆ init_sequence_headers()

static av_cold int init_sequence_headers ( AVCodecContext * avctx)
static

Definition at line 727 of file vulkan_encode_h265.c.

Referenced by init_base_units().

◆ base_unit_to_vk()

static av_cold int base_unit_to_vk ( AVCodecContext * avctx,
VulkanH265Units * vk_units )
static

Definition at line 848 of file vulkan_encode_h265.c.

Referenced by create_session_params().

◆ create_session_params()

static int create_session_params ( AVCodecContext * avctx)
static

Definition at line 1163 of file vulkan_encode_h265.c.

Referenced by init_base_units().

◆ parse_feedback_units()

static int parse_feedback_units ( AVCodecContext * avctx,
const uint8_t * data,
size_t size,
int sps_override,
int pps_override )
static

Definition at line 1210 of file vulkan_encode_h265.c.

Referenced by init_base_units().

◆ init_base_units()

static int init_base_units ( AVCodecContext * avctx)
static

Definition at line 1276 of file vulkan_encode_h265.c.

Referenced by vulkan_encode_h265_init().

◆ vulkan_encode_h265_add_nal()

static int vulkan_encode_h265_add_nal ( AVCodecContext * avctx,
CodedBitstreamFragment * au,
void * nal_unit )
static

Definition at line 1381 of file vulkan_encode_h265.c.

Referenced by write_extra_headers(), write_filler(), and write_sequence_headers().

◆ write_access_unit()

static int write_access_unit ( AVCodecContext * avctx,
uint8_t * data,
size_t * data_len,
CodedBitstreamFragment * au )
static

Definition at line 1396 of file vulkan_encode_h265.c.

Referenced by write_extra_headers(), write_filler(), and write_sequence_headers().

◆ write_sequence_headers()

static int write_sequence_headers ( AVCodecContext * avctx,
FFHWBaseEncodePicture * base_pic,
uint8_t * data,
size_t * data_len )
static

Definition at line 1420 of file vulkan_encode_h265.c.

◆ write_extra_headers()

static int write_extra_headers ( AVCodecContext * avctx,
FFHWBaseEncodePicture * base_pic,
uint8_t * data,
size_t * data_len )
static

Definition at line 1454 of file vulkan_encode_h265.c.

◆ write_filler()

static int write_filler ( AVCodecContext * avctx,
uint32_t filler,
uint8_t * data,
size_t * data_len )
static

Definition at line 1506 of file vulkan_encode_h265.c.

◆ vulkan_encode_h265_init()

static av_cold int vulkan_encode_h265_init ( AVCodecContext * avctx)
static

Definition at line 1546 of file vulkan_encode_h265.c.

◆ vulkan_encode_h265_close()

static av_cold int vulkan_encode_h265_close ( AVCodecContext * avctx)
static

Definition at line 1717 of file vulkan_encode_h265.c.

Variable Documentation

◆ ff_vk_enc_h265_desc

const FFVulkanEncodeDescriptor ff_vk_enc_h265_desc
Initial value:
= {
.codec_id = AV_CODEC_ID_H265,
.encode_extension = FF_VK_EXT_VIDEO_ENCODE_H265,
.encode_op = VK_VIDEO_CODEC_OPERATION_ENCODE_H265_BIT_KHR,
.ext_props = {
.extensionName = VK_STD_VULKAN_VIDEO_CODEC_H265_ENCODE_EXTENSION_NAME,
.specVersion = VK_STD_VULKAN_VIDEO_CODEC_H265_ENCODE_SPEC_VERSION,
},
}
AV_CODEC_ID_H265
#define AV_CODEC_ID_H265
Definition codec_id.h:224
FF_VK_EXT_VIDEO_ENCODE_H265
#define FF_VK_EXT_VIDEO_ENCODE_H265
Definition vulkan_functions.h:74

Definition at line 41 of file vulkan_encode_h265.c.

Referenced by vulkan_encode_h265_init().

◆ enc_cb

const FFVulkanCodec enc_cb
static
Initial value:
= {
.flags = FF_HW_FLAG_B_PICTURES |
FF_HW_FLAG_B_PICTURE_REFERENCES |
FF_HW_FLAG_NON_IDR_KEY_PICTURES,
.picture_priv_data_size = sizeof(VulkanEncodeH265Picture),
.filler_header_size = 7,
.init_profile = init_profile,
.init_pic_rc = init_pic_rc,
.init_pic_params = init_pic_params,
.write_sequence_headers = write_sequence_headers,
.write_extra_headers = write_extra_headers,
.write_filler = write_filler,
}
FF_HW_FLAG_NON_IDR_KEY_PICTURES
@ FF_HW_FLAG_NON_IDR_KEY_PICTURES
Definition hw_base_encode.h:58
FF_HW_FLAG_B_PICTURE_REFERENCES
@ FF_HW_FLAG_B_PICTURE_REFERENCES
Definition hw_base_encode.h:55
FF_HW_FLAG_B_PICTURES
@ FF_HW_FLAG_B_PICTURES
Definition hw_base_encode.h:53
init_pic_rc
static int init_pic_rc(AVCodecContext *avctx, FFHWBaseEncodePicture *pic, VkVideoEncodeRateControlInfoKHR *rc_info, VkVideoEncodeRateControlLayerInfoKHR *rc_layer)
Definition vulkan_encode.c:122
init_profile
static int init_profile(AVCodecContext *avctx, VkVideoProfileInfoKHR *profile, void *pnext)
Definition vulkan_encode_av1.c:588
write_extra_headers
static int write_extra_headers(AVCodecContext *avctx, FFHWBaseEncodePicture *base_pic, uint8_t *data, size_t *data_len)
Definition vulkan_encode_av1.c:1117
init_pic_params
static int init_pic_params(AVCodecContext *avctx, FFHWBaseEncodePicture *pic, VkVideoEncodeInfoKHR *encode_info)
Definition vulkan_encode_av1.c:177
write_filler
static int write_filler(AVCodecContext *avctx, uint32_t filler, uint8_t *data, size_t *data_len)
Definition vulkan_encode_h264.c:1331
write_sequence_headers
static int write_sequence_headers(AVCodecContext *avctx, FFHWBaseEncodePicture *base_pic, uint8_t *data, size_t *data_len)
Definition vulkan_encode_h264.c:1234

Definition at line 1532 of file vulkan_encode_h265.c.

◆ vulkan_encode_h265_options

const AVOption vulkan_encode_h265_options[]
static

Definition at line 1732 of file vulkan_encode_h265.c.

◆ vulkan_encode_h265_defaults

const FFCodecDefault vulkan_encode_h265_defaults[]
static
Initial value:
= {
{ "b", "0" },
{ "bf", "2" },
{ "g", "300" },
{ "i_qfactor", "1" },
{ "i_qoffset", "0" },
{ "b_qfactor", "6/5" },
{ "b_qoffset", "0" },
{ "qmin", "-1" },
{ "qmax", "-1" },
{ "refs", "0" },
{ NULL },
}

Definition at line 1779 of file vulkan_encode_h265.c.

◆ vulkan_encode_h265_class

const AVClass vulkan_encode_h265_class
static
Initial value:
= {
.class_name = "hevc_vulkan",
.item_name = av_default_item_name,
.option = vulkan_encode_h265_options,
.version = LIBAVUTIL_VERSION_INT,
}
av_default_item_name
const char * av_default_item_name(void *ptr)
Return the context name.
Definition log.c:241
LIBAVUTIL_VERSION_INT
#define LIBAVUTIL_VERSION_INT
Definition version.h:85
vulkan_encode_h265_options
static const AVOption vulkan_encode_h265_options[]
Definition vulkan_encode_h265.c:1732

Definition at line 1793 of file vulkan_encode_h265.c.

◆ ff_hevc_vulkan_encoder

const FFCodec ff_hevc_vulkan_encoder
Initial value:
= {
.p.name = "hevc_vulkan",
CODEC_LONG_NAME("H.265/HEVC (Vulkan)"),
.p.type = AVMEDIA_TYPE_VIDEO,
.p.id = AV_CODEC_ID_HEVC,
.priv_data_size = sizeof(VulkanEncodeH265Context),
.init = &vulkan_encode_h265_init,
FF_CODEC_RECEIVE_PACKET_CB(&ff_vulkan_encode_receive_packet),
.close = &vulkan_encode_h265_close,
.p.priv_class = &vulkan_encode_h265_class,
.p.capabilities = AV_CODEC_CAP_DELAY |
AV_CODEC_CAP_HARDWARE |
AV_CODEC_CAP_DR1 |
AV_CODEC_CAP_ENCODER_FLUSH |
AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
.defaults = vulkan_encode_h265_defaults,
CODEC_PIXFMTS(AV_PIX_FMT_VULKAN),
.hw_configs = ff_vulkan_encode_hw_configs,
.p.wrapper_name = "vulkan",
}
CODEC_PIXFMTS
#define CODEC_PIXFMTS(...)
Definition codec_internal.h:411
FF_CODEC_RECEIVE_PACKET_CB
#define FF_CODEC_RECEIVE_PACKET_CB(func)
Definition codec_internal.h:394
CODEC_LONG_NAME
#define CODEC_LONG_NAME(str)
Definition codec_internal.h:359
FF_CODEC_CAP_INIT_CLEANUP
#define FF_CODEC_CAP_INIT_CLEANUP
The codec allows calling the close function for deallocation even if the init function returned a fai...
Definition codec_internal.h:43
init
int(* init)(AVBSFContext *ctx)
Definition dts2pts.c:608
AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE
#define AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE
This encoder can reorder user opaque values from input AVFrames and return them with corresponding ou...
Definition codec.h:147
AV_CODEC_CAP_ENCODER_FLUSH
#define AV_CODEC_CAP_ENCODER_FLUSH
This encoder can be flushed using avcodec_flush_buffers().
Definition codec.h:154
AV_CODEC_CAP_DELAY
#define AV_CODEC_CAP_DELAY
Encoder or decoder requires flushing with NULL input at the end in order to give the complete and cor...
Definition codec.h:79
AV_CODEC_CAP_DR1
#define AV_CODEC_CAP_DR1
Codec uses get_buffer() or get_encode_buffer() for allocating buffers and supports custom allocators.
Definition codec.h:49
AV_CODEC_CAP_HARDWARE
#define AV_CODEC_CAP_HARDWARE
Codec is backed by a hardware implementation.
Definition codec.h:133
AV_CODEC_ID_HEVC
@ AV_CODEC_ID_HEVC
Definition codec_id.h:223
AVMEDIA_TYPE_VIDEO
@ AVMEDIA_TYPE_VIDEO
Definition avutil.h:200
AV_PIX_FMT_VULKAN
@ AV_PIX_FMT_VULKAN
Vulkan hardware images.
Definition pixfmt.h:379
ff_vulkan_encode_hw_configs
const AVCodecHWConfigInternal *const ff_vulkan_encode_hw_configs[]
Paperwork.
Definition vulkan_encode.c:26
ff_vulkan_encode_receive_packet
int ff_vulkan_encode_receive_packet(AVCodecContext *avctx, AVPacket *pkt)
Encode.
Definition vulkan_encode.c:613
vulkan_encode_h265_class
static const AVClass vulkan_encode_h265_class
Definition vulkan_encode_h265.c:1793
vulkan_encode_h265_defaults
static const FFCodecDefault vulkan_encode_h265_defaults[]
Definition vulkan_encode_h265.c:1779
vulkan_encode_h265_close
static av_cold int vulkan_encode_h265_close(AVCodecContext *avctx)
Definition vulkan_encode_h265.c:1717
vulkan_encode_h265_init
static av_cold int vulkan_encode_h265_init(AVCodecContext *avctx)
Definition vulkan_encode_h265.c:1546

Definition at line 1800 of file vulkan_encode_h265.c.

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