#include "codec_id.h"
#include "internal.h"
#include "encode.h"
#include "hwconfig.h"
#include "vulkan_video.h"
#include "hw_base_encode.h"

Data Structures
struct	FFVulkanEncodeDescriptor

struct	FFVulkanEncodePicture

struct	FFVulkanCodec

struct	FFVkEncodeCommonOptions

struct	FFVulkanEncodeContext

Macros
#define	VK_ENC_FLAG_NO_DELAY 1 << 6

#define	FF_VK_RC_MODE_AUTO 0xFFFFFFFF

#define	VULKAN_ENCODE_COMMON_OPTIONS

Typedefs
typedef int(*	vkenc_cb_write_stream_headers) (AVCodecContext avctx, uint8_t data, size_t *data_len)
	Callback for writing stream-level headers. More...

typedef int(*	vkenc_cb_init_pic_headers) (AVCodecContext avctx, FFVulkanEncodePicture pic)
	Callback for initializing codec-specific picture headers. More...

typedef int(*	vkenc_cb_write_filler) (AVCodecContext avctx, uint32_t filler, uint8_t data, size_t *data_len)
	Callback for writing alignment data. More...

typedef int(*	vkenc_cb_write_extra_headers) (AVCodecContext avctx, FFVulkanEncodePicture pic, uint8_t data, size_t data_len)
	Callback for writing any extra units requested. More...

Functions
av_cold int	ff_vulkan_encode_init (AVCodecContext avctx, FFVulkanEncodeContext ctx, const FFVulkanEncodeDescriptor vk_desc, const FFVulkanCodec codec, void codec_caps, void quality_pnext)
	Initialize encoder. More...

av_cold int	ff_vulkan_write_global_header (AVCodecContext avctx, FFVulkanEncodeContext ctx)
	Write out the extradata in case its needed. More...

int	ff_vulkan_encode_receive_packet (AVCodecContext avctx, AVPacket pkt)
	Encode. More...

void	ff_vulkan_encode_uninit (FFVulkanEncodeContext *ctx)
	Uninitialize encoder. More...

int	ff_vulkan_encode_create_session_params (AVCodecContext avctx, FFVulkanEncodeContext ctx, void *codec_params_pnext)
	Create session parameters. More...

Variables
const AVCodecHWConfigInternal *const	ff_vulkan_encode_hw_configs []
	Paperwork. More...

Macro Definition Documentation

◆ VK_ENC_FLAG_NO_DELAY

#define VK_ENC_FLAG_NO_DELAY 1 << 6

Definition at line 101 of file vulkan_encode.h.

◆ FF_VK_RC_MODE_AUTO

#define FF_VK_RC_MODE_AUTO 0xFFFFFFFF

Definition at line 166 of file vulkan_encode.h.

◆ VULKAN_ENCODE_COMMON_OPTIONS

#define VULKAN_ENCODE_COMMON_OPTIONS

Value:

    { "qp", "Use an explicit constant quantizer for the whole stream", OFFSET(common.opts.qp), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 255, FLAGS }, \
    { "quality", "Set encode quality (trades off against speed, higher is faster)", OFFSET(common.opts.quality), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, FLAGS }, \
    { "rc_mode", "Select rate control type", OFFSET(common.opts.rc_mode), AV_OPT_TYPE_INT, { .i64 = FF_VK_RC_MODE_AUTO }, 0, FF_VK_RC_MODE_AUTO, FLAGS, "rc_mode" }, \
        { "auto",    "Choose mode automatically based on parameters", 0, AV_OPT_TYPE_CONST, { .i64 = FF_VK_RC_MODE_AUTO }, INT_MIN, INT_MAX, FLAGS, "rc_mode" }, \
        { "driver",  "Driver-specific rate control", 0, AV_OPT_TYPE_CONST, { .i64 = VK_VIDEO_ENCODE_RATE_CONTROL_MODE_DEFAULT_KHR      }, INT_MIN, INT_MAX, FLAGS, "rc_mode" }, \
        { "cqp",     "Constant quantizer mode", 0, AV_OPT_TYPE_CONST, { .i64 = VK_VIDEO_ENCODE_RATE_CONTROL_MODE_DISABLED_BIT_KHR }, INT_MIN, INT_MAX, FLAGS, "rc_mode" }, \
        { "cbr",     "Constant bitrate mode", 0, AV_OPT_TYPE_CONST, { .i64 = VK_VIDEO_ENCODE_RATE_CONTROL_MODE_CBR_BIT_KHR      }, INT_MIN, INT_MAX, FLAGS, "rc_mode" }, \
        { "vbr",     "Variable bitrate mode", 0, AV_OPT_TYPE_CONST, { .i64 = VK_VIDEO_ENCODE_RATE_CONTROL_MODE_VBR_BIT_KHR      }, INT_MIN, INT_MAX, FLAGS, "rc_mode" }, \
    { "tune", "Select tuning type", OFFSET(common.opts.tune), AV_OPT_TYPE_INT, { .i64 = VK_VIDEO_ENCODE_TUNING_MODE_DEFAULT_KHR }, 0, INT_MAX, FLAGS, "tune" }, \
        { "default",  "Default tuning", 0, AV_OPT_TYPE_CONST, { .i64 = VK_VIDEO_ENCODE_TUNING_MODE_DEFAULT_KHR           }, INT_MIN, INT_MAX, FLAGS, "tune" }, \
        { "hq",       "High quality tuning", 0, AV_OPT_TYPE_CONST, { .i64 = VK_VIDEO_ENCODE_TUNING_MODE_HIGH_QUALITY_KHR      }, INT_MIN, INT_MAX, FLAGS, "tune" }, \
        { "ll",       "Low-latency tuning", 0, AV_OPT_TYPE_CONST, { .i64 = VK_VIDEO_ENCODE_TUNING_MODE_LOW_LATENCY_KHR       }, INT_MIN, INT_MAX, FLAGS, "tune" }, \
        { "ull",      "Ultra low-latency tuning", 0, AV_OPT_TYPE_CONST, { .i64 = VK_VIDEO_ENCODE_TUNING_MODE_ULTRA_LOW_LATENCY_KHR }, INT_MIN, INT_MAX, FLAGS, "tune" }, \
        { "lossless", "Lossless mode tuning", 0, AV_OPT_TYPE_CONST, { .i64 = VK_VIDEO_ENCODE_TUNING_MODE_LOSSLESS_KHR          }, INT_MIN, INT_MAX, FLAGS, "tune" }, \
    { "usage", "Select usage type", OFFSET(common.opts.usage), AV_OPT_TYPE_FLAGS, { .i64 = VK_VIDEO_ENCODE_USAGE_DEFAULT_KHR }, 0, INT_MAX, FLAGS, "usage" }, \
        { "default",    "Default optimizations", 0, AV_OPT_TYPE_CONST, { .i64 = VK_VIDEO_ENCODE_USAGE_DEFAULT_KHR          }, INT_MIN, INT_MAX, FLAGS, "usage" }, \
        { "transcode",  "Optimize for transcoding", 0, AV_OPT_TYPE_CONST, { .i64 = VK_VIDEO_ENCODE_USAGE_TRANSCODING_BIT_KHR  }, INT_MIN, INT_MAX, FLAGS, "usage" }, \
        { "stream",     "Optimize for streaming", 0, AV_OPT_TYPE_CONST, { .i64 = VK_VIDEO_ENCODE_USAGE_STREAMING_BIT_KHR    }, INT_MIN, INT_MAX, FLAGS, "usage" }, \
        { "record",     "Optimize for offline recording", 0, AV_OPT_TYPE_CONST, { .i64 = VK_VIDEO_ENCODE_USAGE_RECORDING_BIT_KHR    }, INT_MIN, INT_MAX, FLAGS, "usage" }, \
        { "conference", "Optimize for teleconferencing", 0, AV_OPT_TYPE_CONST, { .i64 = VK_VIDEO_ENCODE_USAGE_CONFERENCING_BIT_KHR }, INT_MIN, INT_MAX, FLAGS, "usage" }, \
    { "content", "Select content type", OFFSET(common.opts.content), AV_OPT_TYPE_FLAGS, { .i64 = VK_VIDEO_ENCODE_CONTENT_DEFAULT_KHR }, 0, INT_MAX, FLAGS, "content" }, \
        { "default",  "Default content", 0, AV_OPT_TYPE_CONST, { .i64 = VK_VIDEO_ENCODE_CONTENT_DEFAULT_KHR      }, INT_MIN, INT_MAX, FLAGS, "content" }, \
        { "camera",   "Camera footage", 0, AV_OPT_TYPE_CONST, { .i64 = VK_VIDEO_ENCODE_CONTENT_CAMERA_BIT_KHR   }, INT_MIN, INT_MAX, FLAGS, "content" }, \
        { "desktop",  "Screen recording", 0, AV_OPT_TYPE_CONST, { .i64 = VK_VIDEO_ENCODE_CONTENT_DESKTOP_BIT_KHR  }, INT_MIN, INT_MAX, FLAGS, "content" }, \
        { "rendered", "Game or 3D content", 0, AV_OPT_TYPE_CONST, { .i64 = VK_VIDEO_ENCODE_CONTENT_RENDERED_BIT_KHR }, INT_MIN, INT_MAX, FLAGS, "content" }

Definition at line 204 of file vulkan_encode.h.

Typedef Documentation

◆ vkenc_cb_write_stream_headers

typedef int(* vkenc_cb_write_stream_headers) (AVCodecContext *avctx, uint8_t *data, size_t *data_len)

Callback for writing stream-level headers.

Definition at line 69 of file vulkan_encode.h.

◆ vkenc_cb_init_pic_headers

typedef int(* vkenc_cb_init_pic_headers) (AVCodecContext *avctx, FFVulkanEncodePicture *pic)

Callback for initializing codec-specific picture headers.

Definition at line 75 of file vulkan_encode.h.

◆ vkenc_cb_write_filler

typedef int(* vkenc_cb_write_filler) (AVCodecContext *avctx, uint32_t filler, uint8_t *data, size_t *data_len)

Callback for writing alignment data.

Align is the value to align offset to.

Definition at line 82 of file vulkan_encode.h.

◆ vkenc_cb_write_extra_headers

typedef int(* vkenc_cb_write_extra_headers) (AVCodecContext *avctx, FFVulkanEncodePicture *pic, uint8_t *data, size_t *data_len)

Callback for writing any extra units requested.

data_len must be set to the available size, and its value will be overwritten by the #bytes written to the output buffer.

Definition at line 90 of file vulkan_encode.h.

Function Documentation

◆ ff_vulkan_encode_init()

av_cold int ff_vulkan_encode_init	(	AVCodecContext *	avctx,
		FFVulkanEncodeContext *	ctx,
		const FFVulkanEncodeDescriptor *	vk_desc,
		const FFVulkanCodec *	codec,
		void *	codec_caps,
		void *	quality_pnext
	)

Initialize encoder.

Definition at line 739 of file vulkan_encode.c.

Referenced by vulkan_encode_av1_init(), vulkan_encode_h264_init(), and vulkan_encode_h265_init().

◆ ff_vulkan_write_global_header()

av_cold int ff_vulkan_write_global_header	(	AVCodecContext *	avctx,
		FFVulkanEncodeContext *	ctx
	)

Write out the extradata in case its needed.

Definition at line 709 of file vulkan_encode.c.

Referenced by vulkan_encode_h264_init(), and vulkan_encode_h265_init().

◆ ff_vulkan_encode_receive_packet()

int ff_vulkan_encode_receive_packet	(	AVCodecContext *	avctx,
		AVPacket *	pkt
	)

Encode.

Definition at line 580 of file vulkan_encode.c.

◆ ff_vulkan_encode_uninit()

void ff_vulkan_encode_uninit ( FFVulkanEncodeContext * ctx )

Uninitialize encoder.

Definition at line 31 of file vulkan_encode.c.

Referenced by vulkan_encode_av1_close(), vulkan_encode_h264_close(), and vulkan_encode_h265_close().

◆ ff_vulkan_encode_create_session_params()

int ff_vulkan_encode_create_session_params	(	AVCodecContext *	avctx,
		FFVulkanEncodeContext *	ctx,
		void *	codec_params_pnext
	)

Create session parameters.

Definition at line 1061 of file vulkan_encode.c.

Referenced by create_session_params().

Variable Documentation

◆ ff_vulkan_encode_hw_configs

const AVCodecHWConfigInternal* const ff_vulkan_encode_hw_configs[]

Paperwork.

Definition at line 26 of file vulkan_encode.c.

Data Structures

Macros

Typedefs

Functions

Variables