FFmpeg: NvencContext Struct Reference

FFmpeg

#include <nvenc.h>

Data Fields
AVClass *	avclass

NvencDynLoadFunctions	nvenc_dload_funcs

NV_ENC_INITIALIZE_PARAMS	init_encode_params

NV_ENC_CONFIG	encode_config

CUcontext	cu_context

CUcontext	cu_context_internal

CUstream	cu_stream

ID3D11Device *	d3d11_device

int	nb_surfaces

NvencSurface *	surfaces

AVFifoBuffer *	unused_surface_queue

AVFifoBuffer *	output_surface_queue

AVFifoBuffer *	output_surface_ready_queue

AVFifoBuffer *	timestamp_list

int	encoder_flushing

struct {
void * ptr

int ptr_index

NV_ENC_REGISTERED_PTR regptr

int mapped

NV_ENC_MAP_INPUT_RESOURCE in_map

}	registered_frames [MAX_REGISTERED_FRAMES]

int	nb_registered_frames

enum AVPixelFormat	data_pix_fmt

int64_t	initial_pts [2]

int	first_packet_output

int	support_dyn_bitrate

void *	nvencoder

int	preset

int	profile

int	level

int	tier

int	rc

int	cbr

int	twopass

int	device

int	flags

int	async_depth

int	rc_lookahead

int	aq

int	no_scenecut

int	forced_idr

int	b_adapt

int	temporal_aq

int	zerolatency

int	nonref_p

int	strict_gop

int	aq_strength

float	quality

int	aud

int	bluray_compat

int	init_qp_p

int	init_qp_b

int	init_qp_i

int	cqp

int	weighted_pred

int	coder

int	b_ref_mode

int	a53_cc

int	dpb_size

Detailed Description

Definition at line 127 of file nvenc.h.

Field Documentation

AVClass* NvencContext::avclass

Definition at line 129 of file nvenc.h.

NvencDynLoadFunctions NvencContext::nvenc_dload_funcs

NV_ENC_INITIALIZE_PARAMS NvencContext::init_encode_params

Definition at line 133 of file nvenc.h.

Referenced by nvenc_check_cap(), nvenc_check_codec_support(), nvenc_map_preset(), nvenc_setup_device(), nvenc_setup_encoder(), and reconfig_encoder().

NV_ENC_CONFIG NvencContext::encode_config

Definition at line 134 of file nvenc.h.

Referenced by nvenc_codec_specific_pic_params(), nvenc_override_rate_control(), nvenc_recalc_surfaces(), nvenc_setup_encoder(), nvenc_setup_h264_config(), nvenc_setup_hevc_config(), nvenc_setup_rate_control(), process_output_surface(), reconfig_encoder(), set_constqp(), set_lossless(), and set_vbr().

CUcontext NvencContext::cu_context

Definition at line 135 of file nvenc.h.

Referenced by ff_nvenc_encode_close(), ff_nvenc_receive_packet(), ff_nvenc_send_frame(), nvenc_check_device(), nvenc_open_session(), nvenc_push_context(), nvenc_setup_device(), and nvenc_setup_encoder().

CUcontext NvencContext::cu_context_internal

Definition at line 136 of file nvenc.h.

Referenced by ff_nvenc_encode_close(), and nvenc_check_device().

CUstream NvencContext::cu_stream

Definition at line 137 of file nvenc.h.

Referenced by nvenc_check_device(), nvenc_setup_device(), and nvenc_setup_encoder().

ID3D11Device* NvencContext::d3d11_device

Definition at line 138 of file nvenc.h.

Referenced by ff_nvenc_encode_close(), ff_nvenc_receive_packet(), ff_nvenc_send_frame(), nvenc_open_session(), nvenc_pop_context(), nvenc_push_context(), and nvenc_setup_device().

int NvencContext::nb_surfaces

Definition at line 140 of file nvenc.h.

Referenced by ff_nvenc_encode_close(), nvenc_recalc_surfaces(), nvenc_setup_rate_control(), and nvenc_setup_surfaces().

NvencSurface* NvencContext::surfaces

Definition at line 141 of file nvenc.h.

Referenced by ff_nvenc_encode_close(), nvenc_alloc_surface(), and nvenc_setup_surfaces().

AVFifoBuffer* NvencContext::unused_surface_queue

Definition at line 143 of file nvenc.h.

Referenced by ff_nvenc_encode_close(), ff_nvenc_receive_packet(), get_free_frame(), nvenc_alloc_surface(), and nvenc_setup_surfaces().

AVFifoBuffer* NvencContext::output_surface_queue

Definition at line 144 of file nvenc.h.

Referenced by ff_nvenc_encode_close(), ff_nvenc_send_frame(), nvenc_setup_surfaces(), and output_ready().

AVFifoBuffer* NvencContext::output_surface_ready_queue

Definition at line 145 of file nvenc.h.

Referenced by ff_nvenc_encode_close(), ff_nvenc_receive_packet(), ff_nvenc_send_frame(), nvenc_setup_surfaces(), and output_ready().

AVFifoBuffer* NvencContext::timestamp_list

Definition at line 146 of file nvenc.h.

Referenced by ff_nvenc_encode_close(), ff_nvenc_send_frame(), nvenc_set_timestamp(), nvenc_setup_surfaces(), and process_output_surface().

int NvencContext::encoder_flushing

Definition at line 148 of file nvenc.h.

Referenced by ff_nvenc_encode_frame(), ff_nvenc_receive_packet(), and ff_nvenc_send_frame().

void* NvencContext::ptr

Definition at line 151 of file nvenc.h.

Referenced by nvenc_find_free_reg_resource(), and nvenc_register_frame().

int NvencContext::ptr_index

Definition at line 152 of file nvenc.h.

Referenced by nvenc_register_frame().

NV_ENC_REGISTERED_PTR NvencContext::regptr

Definition at line 153 of file nvenc.h.

Referenced by ff_nvenc_encode_close(), nvenc_find_free_reg_resource(), nvenc_register_frame(), and nvenc_upload_frame().

int NvencContext::mapped

Definition at line 154 of file nvenc.h.

Referenced by ff_nvenc_encode_close(), nvenc_find_free_reg_resource(), nvenc_upload_frame(), and process_output_surface().

NV_ENC_MAP_INPUT_RESOURCE NvencContext::in_map

Definition at line 155 of file nvenc.h.

Referenced by ff_nvenc_encode_close(), nvenc_upload_frame(), and process_output_surface().

struct { ... } NvencContext::registered_frames[MAX_REGISTERED_FRAMES]

Referenced by ff_nvenc_encode_close(), nvenc_find_free_reg_resource(), nvenc_register_frame(), nvenc_upload_frame(), and process_output_surface().

int NvencContext::nb_registered_frames

Definition at line 157 of file nvenc.h.

Referenced by ff_nvenc_encode_close(), nvenc_find_free_reg_resource(), and nvenc_register_frame().

enum AVPixelFormat NvencContext::data_pix_fmt

Definition at line 161 of file nvenc.h.

Referenced by ff_nvenc_encode_init(), nvenc_alloc_surface(), nvenc_check_capabilities(), nvenc_setup_h264_config(), and nvenc_setup_hevc_config().

int64_t NvencContext::initial_pts[2]

Definition at line 165 of file nvenc.h.

Referenced by ff_nvenc_send_frame(), nvenc_set_timestamp(), nvenc_setup_encoder(), and output_ready().

int NvencContext::first_packet_output

Definition at line 166 of file nvenc.h.

Referenced by ff_nvenc_send_frame(), and nvenc_set_timestamp().

int NvencContext::support_dyn_bitrate

Definition at line 168 of file nvenc.h.

Referenced by nvenc_check_capabilities(), and reconfig_encoder().

void* NvencContext::nvencoder

Definition at line 170 of file nvenc.h.

Referenced by ff_nvenc_encode_close(), ff_nvenc_receive_packet(), ff_nvenc_send_frame(), nvenc_alloc_surface(), nvenc_check_cap(), nvenc_check_codec_support(), nvenc_check_device(), nvenc_find_free_reg_resource(), nvenc_open_session(), nvenc_print_error(), nvenc_register_frame(), nvenc_setup_encoder(), nvenc_setup_extradata(), nvenc_upload_frame(), process_output_surface(), and reconfig_encoder().

int NvencContext::preset

Definition at line 172 of file nvenc.h.

Referenced by nvenc_check_capabilities(), and nvenc_map_preset().

int NvencContext::profile

Definition at line 173 of file nvenc.h.

Referenced by nvenc_setup_h264_config(), and nvenc_setup_hevc_config().

int NvencContext::level

Definition at line 174 of file nvenc.h.

Referenced by nvenc_setup_encoder(), nvenc_setup_h264_config(), and nvenc_setup_hevc_config().

int NvencContext::tier

Definition at line 175 of file nvenc.h.

Referenced by nvenc_setup_encoder(), and nvenc_setup_hevc_config().

int NvencContext::rc

Definition at line 176 of file nvenc.h.

Referenced by nvenc_override_rate_control(), nvenc_setup_rate_control(), and reconfig_encoder().

int NvencContext::cbr

Definition at line 177 of file nvenc.h.

Referenced by nvenc_setup_rate_control().

int NvencContext::twopass

Definition at line 178 of file nvenc.h.

Referenced by nvenc_setup_rate_control().

int NvencContext::device

Definition at line 179 of file nvenc.h.

Referenced by nvenc_check_device(), and nvenc_setup_device().

int NvencContext::flags

Definition at line 180 of file nvenc.h.

Referenced by nvenc_map_preset(), nvenc_setup_h264_config(), and nvenc_setup_rate_control().

int NvencContext::async_depth

Definition at line 181 of file nvenc.h.

Referenced by nvenc_recalc_surfaces(), nvenc_setup_rate_control(), and output_ready().

int NvencContext::rc_lookahead

Definition at line 182 of file nvenc.h.

Referenced by nvenc_check_capabilities(), nvenc_recalc_surfaces(), and nvenc_setup_rate_control().

int NvencContext::aq

Definition at line 183 of file nvenc.h.

Referenced by nvenc_setup_rate_control().

int NvencContext::no_scenecut

Definition at line 184 of file nvenc.h.

Referenced by nvenc_setup_rate_control().

int NvencContext::forced_idr

Definition at line 185 of file nvenc.h.

Referenced by ff_nvenc_send_frame().

int NvencContext::b_adapt

Definition at line 186 of file nvenc.h.

Referenced by nvenc_setup_rate_control().

int NvencContext::temporal_aq

Definition at line 187 of file nvenc.h.

Referenced by nvenc_check_capabilities(), and nvenc_setup_rate_control().

int NvencContext::zerolatency

Definition at line 188 of file nvenc.h.

Referenced by nvenc_setup_rate_control().

int NvencContext::nonref_p

Definition at line 189 of file nvenc.h.

Referenced by nvenc_setup_rate_control().

int NvencContext::strict_gop

Definition at line 190 of file nvenc.h.

Referenced by nvenc_setup_rate_control().

int NvencContext::aq_strength

Definition at line 191 of file nvenc.h.

Referenced by nvenc_setup_rate_control().

float NvencContext::quality

Definition at line 192 of file nvenc.h.

Referenced by nvenc_setup_rate_control().

int NvencContext::aud

Definition at line 193 of file nvenc.h.

Referenced by nvenc_setup_encoder(), nvenc_setup_h264_config(), and nvenc_setup_hevc_config().

int NvencContext::bluray_compat

Definition at line 194 of file nvenc.h.

Referenced by nvenc_setup_encoder().

int NvencContext::init_qp_p

Definition at line 195 of file nvenc.h.

Referenced by set_constqp(), and set_vbr().

int NvencContext::init_qp_b

Definition at line 196 of file nvenc.h.

Referenced by set_constqp(), and set_vbr().

int NvencContext::init_qp_i

Definition at line 197 of file nvenc.h.

Referenced by set_constqp(), and set_vbr().

int NvencContext::cqp

Definition at line 198 of file nvenc.h.

Referenced by nvenc_setup_rate_control(), and set_constqp().

int NvencContext::weighted_pred

Definition at line 199 of file nvenc.h.

Referenced by nvenc_check_capabilities(), and nvenc_setup_encoder().

int NvencContext::coder

Definition at line 200 of file nvenc.h.

Referenced by nvenc_check_capabilities(), and nvenc_setup_h264_config().

int NvencContext::b_ref_mode

Definition at line 201 of file nvenc.h.

Referenced by nvenc_check_capabilities(), nvenc_setup_h264_config(), and nvenc_setup_hevc_config().

int NvencContext::a53_cc

Definition at line 202 of file nvenc.h.

Referenced by ff_nvenc_send_frame().

int NvencContext::dpb_size

Definition at line 203 of file nvenc.h.

Referenced by nvenc_setup_encoder(), nvenc_setup_h264_config(), and nvenc_setup_hevc_config().

The documentation for this struct was generated from the following file:

libavcodec/nvenc.h