cuttlefish::NvencVideoEncoder Class Reference

#include <nvenc_video_encoder.h>

Inheritance diagram for cuttlefish::NvencVideoEncoder:

Collaboration diagram for cuttlefish::NvencVideoEncoder:

Public Member Functions
	NvencVideoEncoder (const NvencEncoderConfig &config, const webrtc::SdpVideoFormat &format)
	~NvencVideoEncoder () override
int	InitEncode (const webrtc::VideoCodec *codec_settings, const webrtc::VideoEncoder::Settings &settings) override
int32_t	RegisterEncodeCompleteCallback (webrtc::EncodedImageCallback *callback) override
int32_t	Release () override
int32_t	Encode (const webrtc::VideoFrame &frame, const std::vector< webrtc::VideoFrameType > *frame_types) override
void	SetRates (const RateControlParameters &parameters) override
EncoderInfo	GetEncoderInfo () const override

Private Member Functions
Result< void >	InitCuda ()
Result< void >	InitNvenc ()
Result< void >	RegisterInputResource (uint32_t pixel_format)
Result< void >	EncodeInner (const webrtc::VideoFrame &frame, const std::vector< webrtc::VideoFrameType > *frame_types)
void	DestroyEncoder ()
void	Reconfigure (const RateControlParameters &parameters)

Private Attributes
NvencEncoderConfig	config_
webrtc::SdpVideoFormat	format_
webrtc::VideoCodec	codec_settings_
int32_t	bitrate_bps_ = 0
uint32_t	framerate_ = 30
bool	inited_ = false
const CudaFunctions *	cuda_ = nullptr
std::shared_ptr< CudaContext >	shared_context_
CUcontext	cuda_context_ = nullptr
CUstream	cuda_stream_ = nullptr
CUdeviceptr	d_rgba_buffer_ = 0
NV_ENC_INPUT_PTR	nvenc_input_buffer_ = nullptr
NV_ENC_OUTPUT_PTR	nvenc_output_bitstream_ = nullptr
bool	input_resource_registered_ = false
uint32_t	registered_pixel_format_ = 0
NV_ENC_BUFFER_FORMAT	nvenc_input_format_ = NV_ENC_BUFFER_FORMAT_UNDEFINED
NvencEncoderHandle	encoder_
const NV_ENCODE_API_FUNCTION_LIST *	nvenc_funcs_ = nullptr
NV_ENC_INITIALIZE_PARAMS	stored_init_params_ {}
NV_ENC_CONFIG	stored_encode_config_ {}
int	width_ = 0
int	height_ = 0
size_t	rgba_pitch_ = 0
webrtc::EncodedImageCallback *	callback_ = nullptr

Constructor & Destructor Documentation

NvencVideoEncoder()

cuttlefish::NvencVideoEncoder::NvencVideoEncoder	(	const NvencEncoderConfig &	config,
		const webrtc::SdpVideoFormat &	format
	)

~NvencVideoEncoder()

cuttlefish::NvencVideoEncoder::~NvencVideoEncoder ( )

override

Member Function Documentation

DestroyEncoder()

void cuttlefish::NvencVideoEncoder::DestroyEncoder ( )

private

Encode()

int32_t cuttlefish::NvencVideoEncoder::Encode ( const webrtc::VideoFrame &  frame, const std::vector< webrtc::VideoFrameType > *  frame_types  )

override

EncodeInner()

Result< void > cuttlefish::NvencVideoEncoder::EncodeInner ( const webrtc::VideoFrame &  frame, const std::vector< webrtc::VideoFrameType > *  frame_types  )

private

GetEncoderInfo()

webrtc::VideoEncoder::EncoderInfo cuttlefish::NvencVideoEncoder::GetEncoderInfo ( ) const

override

InitCuda()

Result< void > cuttlefish::NvencVideoEncoder::InitCuda ( )

private

InitEncode()

int cuttlefish::NvencVideoEncoder::InitEncode ( const webrtc::VideoCodec *  codec_settings, const webrtc::VideoEncoder::Settings &  settings  )

override

InitNvenc()

Result< void > cuttlefish::NvencVideoEncoder::InitNvenc ( )

private

Reconfigure()

void cuttlefish::NvencVideoEncoder::Reconfigure ( const RateControlParameters &  parameters )

private

RegisterEncodeCompleteCallback()

int32_t cuttlefish::NvencVideoEncoder::RegisterEncodeCompleteCallback ( webrtc::EncodedImageCallback *  callback )

override

RegisterInputResource()

Result< void > cuttlefish::NvencVideoEncoder::RegisterInputResource ( uint32_t  pixel_format )

private

Release()

int32_t cuttlefish::NvencVideoEncoder::Release ( )

override

SetRates()

void cuttlefish::NvencVideoEncoder::SetRates ( const RateControlParameters &  parameters )

override

Member Data Documentation

bitrate_bps_

int32_t cuttlefish::NvencVideoEncoder::bitrate_bps_ = 0

private

callback_

webrtc::EncodedImageCallback* cuttlefish::NvencVideoEncoder::callback_ = nullptr

private

codec_settings_

webrtc::VideoCodec cuttlefish::NvencVideoEncoder::codec_settings_

private

config_

NvencEncoderConfig cuttlefish::NvencVideoEncoder::config_

private

cuda_

const CudaFunctions* cuttlefish::NvencVideoEncoder::cuda_ = nullptr

private

cuda_context_

CUcontext cuttlefish::NvencVideoEncoder::cuda_context_ = nullptr

private

cuda_stream_

CUstream cuttlefish::NvencVideoEncoder::cuda_stream_ = nullptr

private

d_rgba_buffer_

CUdeviceptr cuttlefish::NvencVideoEncoder::d_rgba_buffer_ = 0

private

encoder_

NvencEncoderHandle cuttlefish::NvencVideoEncoder::encoder_

private

format_

webrtc::SdpVideoFormat cuttlefish::NvencVideoEncoder::format_

private

framerate_

uint32_t cuttlefish::NvencVideoEncoder::framerate_ = 30

private

height_

int cuttlefish::NvencVideoEncoder::height_ = 0

private

inited_

bool cuttlefish::NvencVideoEncoder::inited_ = false

private

input_resource_registered_

bool cuttlefish::NvencVideoEncoder::input_resource_registered_ = false

private

nvenc_funcs_

const NV_ENCODE_API_FUNCTION_LIST* cuttlefish::NvencVideoEncoder::nvenc_funcs_ = nullptr

private

nvenc_input_buffer_

NV_ENC_INPUT_PTR cuttlefish::NvencVideoEncoder::nvenc_input_buffer_ = nullptr

private

nvenc_input_format_

NV_ENC_BUFFER_FORMAT cuttlefish::NvencVideoEncoder::nvenc_input_format_ = NV_ENC_BUFFER_FORMAT_UNDEFINED

private

nvenc_output_bitstream_

NV_ENC_OUTPUT_PTR cuttlefish::NvencVideoEncoder::nvenc_output_bitstream_ = nullptr

private

registered_pixel_format_

uint32_t cuttlefish::NvencVideoEncoder::registered_pixel_format_ = 0

private

rgba_pitch_

size_t cuttlefish::NvencVideoEncoder::rgba_pitch_ = 0

private

shared_context_

std::shared_ptr<CudaContext> cuttlefish::NvencVideoEncoder::shared_context_

private

stored_encode_config_

NV_ENC_CONFIG cuttlefish::NvencVideoEncoder::stored_encode_config_ {}

private

stored_init_params_

NV_ENC_INITIALIZE_PARAMS cuttlefish::NvencVideoEncoder::stored_init_params_ {}

private

width_

int cuttlefish::NvencVideoEncoder::width_ = 0

private

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The documentation for this class was generated from the following files:

• cuttlefish/host/frontend/webrtc/libcommon/nvenc_video_encoder.h
• cuttlefish/host/frontend/webrtc/libcommon/nvenc_video_encoder.cpp