#include <mpegvideoenc.h>

Data Fields
MPVEncContext	s
	The main slicecontext. More...

int	intra_only
	if true, only intra pictures are generated More...

int	gop_size

int	max_b_frames
	max number of B-frames More...

int	picture_in_gop_number
	0-> first pic in gop, ... More...

int	input_picture_number
	used to set pic->display_picture_number More...

int	coded_picture_number
	used to set pic->coded_picture_number More...

MPVPicture *	input_picture [MPVENC_MAX_B_FRAMES+1]
	next pictures in display order More...

MPVPicture *	reordered_input_picture [MPVENC_MAX_B_FRAMES+1]
	next pictures in coded order More...

int64_t	user_specified_pts
	last non-zero pts from user-supplied AVFrame More...

int64_t	dts_delta
	pts difference between the first and second input frame, used for calculating dts of the first frame when there's a delay More...

int64_t	reordered_pts
	reordered pts to be used as dts for the next output frame when there's a delay More...

AVFrame *	tmp_frames [MPVENC_MAX_B_FRAMES+2]
	temporary frames used by b_frame_strategy = 2 More...

int	b_frame_strategy

int	b_sensitivity

int	brd_scale

int	scenechange_threshold

int	noise_reduction

float	border_masking

int	lmin

int	lmax

int	vbv_ignore_qmax

int	vbv_delay_pos
	offset of vbv_delay in the bitstream More...

const uint8_t *	fcode_tab
	smallest fcode needed for each MV More...

int	frame_skip_threshold

int	frame_skip_factor

int	frame_skip_exp

int	frame_skip_cmp

me_cmp_func	frame_skip_cmp_fn

int(*	encode_picture_header )(struct MPVMainEncContext *m)

int64_t	bit_rate

int64_t	total_bits

int	frame_bits
	bits used for the current frame More...

int	header_bits

int	stuffing_bits
	bits used for stuffing More...

int	next_lambda
	next lambda used for retrying to encode a frame More...

int	fixed_qscale
	fixed qscale if non zero More...

int	last_lambda_for [5]
	last lambda for a specific pict type More...

int	last_pict_type

int	last_non_b_pict_type
	used for MPEG-4 gmc B-frames & ratecontrol More...

RateControlContext	rc_context
	contains stuff only accessed in ratecontrol.c More...

int	me_penalty_compensation

int	me_pre
	prepass for motion estimation More...

int64_t	mb_var_sum
	sum of MB variance for current frame More...

int64_t	mc_mb_var_sum
	motion compensated MB variance for current frame More...

char *	me_map_base
	backs MotionEstContext.(map\|score_map) More...

char *	dct_error_sum_base
	backs dct_error_sum More...

int16_t(*	mv_table_base )[2]

Detailed Description

Definition at line 172 of file mpegvideoenc.h.

Field Documentation

◆ s

MPVEncContext MPVMainEncContext::s

The main slicecontext.

Definition at line 173 of file mpegvideoenc.h.

◆ intra_only

int MPVMainEncContext::intra_only

if true, only intra pictures are generated

Definition at line 175 of file mpegvideoenc.h.

Referenced by ff_mpv_encode_init(), ff_rate_estimate_qscale(), frame_end(), init_matrices(), and set_bframe_chain_length().

◆ gop_size

int MPVMainEncContext::gop_size

Definition at line 176 of file mpegvideoenc.h.

Referenced by ff_mpv_encode_init(), ff_rate_control_init(), and set_bframe_chain_length().

◆ max_b_frames

int MPVMainEncContext::max_b_frames

max number of B-frames

Definition at line 177 of file mpegvideoenc.h.

Referenced by estimate_best_b_count(), ff_mpv_encode_init(), ff_rate_control_init(), init_buffers(), load_input_picture(), mpeg4_encode_mb(), mpeg4_encode_visual_object_header(), mpeg4_encode_vol_header(), and set_bframe_chain_length().

◆ picture_in_gop_number

int MPVMainEncContext::picture_in_gop_number

0-> first pic in gop, ...

Definition at line 178 of file mpegvideoenc.h.

Referenced by encode_picture(), ff_mpv_encode_picture(), and set_bframe_chain_length().

◆ input_picture_number

int MPVMainEncContext::input_picture_number

used to set pic->display_picture_number

Definition at line 179 of file mpegvideoenc.h.

Referenced by load_input_picture().

◆ coded_picture_number

int MPVMainEncContext::coded_picture_number

used to set pic->coded_picture_number

Definition at line 180 of file mpegvideoenc.h.

Referenced by set_bframe_chain_length().

◆ input_picture

MPVPicture* MPVMainEncContext::input_picture[MPVENC_MAX_B_FRAMES+1]

next pictures in display order

Definition at line 182 of file mpegvideoenc.h.

Referenced by estimate_best_b_count(), ff_mpv_encode_end(), load_input_picture(), select_input_picture(), and set_bframe_chain_length().

◆ reordered_input_picture

MPVPicture* MPVMainEncContext::reordered_input_picture[MPVENC_MAX_B_FRAMES+1]

next pictures in coded order

Definition at line 183 of file mpegvideoenc.h.

Referenced by ff_mpv_encode_end(), load_input_picture(), mpeg4_encode_gop_header(), mpeg4_encode_mb(), select_input_picture(), and set_bframe_chain_length().

◆ user_specified_pts

int64_t MPVMainEncContext::user_specified_pts

last non-zero pts from user-supplied AVFrame

Definition at line 185 of file mpegvideoenc.h.

Referenced by ff_mpv_encode_init(), and load_input_picture().

◆ dts_delta

int64_t MPVMainEncContext::dts_delta

pts difference between the first and second input frame, used for calculating dts of the first frame when there's a delay

Definition at line 189 of file mpegvideoenc.h.

Referenced by ff_mpv_encode_picture(), and load_input_picture().

◆ reordered_pts

int64_t MPVMainEncContext::reordered_pts

reordered pts to be used as dts for the next output frame when there's a delay

Definition at line 193 of file mpegvideoenc.h.

Referenced by ff_mpv_encode_picture().

◆ tmp_frames

AVFrame* MPVMainEncContext::tmp_frames[MPVENC_MAX_B_FRAMES+2]

temporary frames used by b_frame_strategy = 2

Definition at line 196 of file mpegvideoenc.h.

Referenced by estimate_best_b_count(), ff_mpv_encode_end(), and ff_mpv_encode_init().

◆ b_frame_strategy

int MPVMainEncContext::b_frame_strategy

Definition at line 197 of file mpegvideoenc.h.

Referenced by ff_mpv_encode_init(), and set_bframe_chain_length().

◆ b_sensitivity

int MPVMainEncContext::b_sensitivity

Definition at line 198 of file mpegvideoenc.h.

Referenced by set_bframe_chain_length().

◆ brd_scale

int MPVMainEncContext::brd_scale

Definition at line 199 of file mpegvideoenc.h.

Referenced by estimate_best_b_count(), and ff_mpv_encode_init().

◆ scenechange_threshold

int MPVMainEncContext::scenechange_threshold

Definition at line 201 of file mpegvideoenc.h.

Referenced by encode_picture(), and ff_mpv_encode_init().

◆ noise_reduction

int MPVMainEncContext::noise_reduction

Definition at line 203 of file mpegvideoenc.h.

Referenced by frame_start(), init_buffers(), and update_noise_reduction().

◆ border_masking

float MPVMainEncContext::border_masking

Definition at line 205 of file mpegvideoenc.h.

Referenced by adaptive_quantization(), and ff_mpv_encode_init().

◆ lmin

int MPVMainEncContext::lmin

Definition at line 206 of file mpegvideoenc.h.

Referenced by encode_init(), ff_mpv_encode_init(), and get_qminmax().

◆ lmax

int MPVMainEncContext::lmax

Definition at line 206 of file mpegvideoenc.h.

Referenced by encode_init(), ff_mpv_encode_init(), ff_mpv_encode_picture(), and get_qminmax().

◆ vbv_ignore_qmax

int MPVMainEncContext::vbv_ignore_qmax

Definition at line 207 of file mpegvideoenc.h.

Referenced by ff_mpv_encode_picture(), and update_qscale().

◆ vbv_delay_pos

int MPVMainEncContext::vbv_delay_pos

offset of vbv_delay in the bitstream

Definition at line 210 of file mpegvideoenc.h.

Referenced by ff_mpv_encode_picture().

◆ fcode_tab

const uint8_t* MPVMainEncContext::fcode_tab

smallest fcode needed for each MV

Definition at line 212 of file mpegvideoenc.h.

Referenced by encode_init(), ff_get_best_fcode(), and mpv_encode_defaults().

◆ frame_skip_threshold

int MPVMainEncContext::frame_skip_threshold

Definition at line 215 of file mpegvideoenc.h.

Referenced by ff_mpv_encode_init(), and set_bframe_chain_length().

◆ frame_skip_factor

int MPVMainEncContext::frame_skip_factor

Definition at line 216 of file mpegvideoenc.h.

Referenced by ff_mpv_encode_init(), set_bframe_chain_length(), and skip_check().

◆ frame_skip_exp

int MPVMainEncContext::frame_skip_exp

Definition at line 217 of file mpegvideoenc.h.

Referenced by skip_check().

◆ frame_skip_cmp

int MPVMainEncContext::frame_skip_cmp

Definition at line 218 of file mpegvideoenc.h.

Referenced by me_cmp_init().

◆ frame_skip_cmp_fn

me_cmp_func MPVMainEncContext::frame_skip_cmp_fn

Definition at line 219 of file mpegvideoenc.h.

Referenced by me_cmp_init(), and skip_check().

◆ encode_picture_header

int(* MPVMainEncContext::encode_picture_header) (struct MPVMainEncContext *m)

Definition at line 221 of file mpegvideoenc.h.

Referenced by encode_init(), encode_picture(), ff_mpv_encode_init(), ff_msmpeg4_encode_init(), mjpeg_encode_init(), and speedhq_encode_init().

◆ bit_rate

int64_t MPVMainEncContext::bit_rate

Definition at line 224 of file mpegvideoenc.h.

Referenced by encode_init(), ff_mpv_encode_init(), ff_msmpeg4_encode_ext_header(), ff_rate_control_init(), ff_rate_estimate_qscale(), init_pass2(), and msmpeg4_encode_picture_header().

◆ total_bits

int64_t MPVMainEncContext::total_bits

Definition at line 225 of file mpegvideoenc.h.

Referenced by encode_frame(), ff_mpv_encode_picture(), and ff_rate_estimate_qscale().

◆ frame_bits

int MPVMainEncContext::frame_bits

bits used for the current frame

Definition at line 226 of file mpegvideoenc.h.

Referenced by encode_frame(), ff_mpv_encode_picture(), and ff_rate_estimate_qscale().

◆ header_bits

int MPVMainEncContext::header_bits

Definition at line 227 of file mpegvideoenc.h.

Referenced by encode_picture(), ff_mpv_encode_picture(), and ff_write_pass1_stats().

◆ stuffing_bits

int MPVMainEncContext::stuffing_bits

bits used for stuffing

Definition at line 228 of file mpegvideoenc.h.

Referenced by ff_mpv_encode_picture(), and ff_rate_estimate_qscale().

◆ next_lambda

int MPVMainEncContext::next_lambda

next lambda used for retrying to encode a frame

Definition at line 229 of file mpegvideoenc.h.

Referenced by estimate_qp(), and ff_mpv_encode_picture().

◆ fixed_qscale

int MPVMainEncContext::fixed_qscale

fixed qscale if non zero

Definition at line 230 of file mpegvideoenc.h.

Referenced by encode_picture(), estimate_qp(), and ff_mpv_encode_init().

◆ last_lambda_for

int MPVMainEncContext::last_lambda_for[5]

last lambda for a specific pict type

Definition at line 231 of file mpegvideoenc.h.

Referenced by encode_picture(), estimate_best_b_count(), and frame_end().

◆ last_pict_type

int MPVMainEncContext::last_pict_type

Definition at line 232 of file mpegvideoenc.h.

Referenced by encode_frame(), ff_rate_estimate_qscale(), and frame_end().

◆ last_non_b_pict_type

int MPVMainEncContext::last_non_b_pict_type

used for MPEG-4 gmc B-frames & ratecontrol

Definition at line 233 of file mpegvideoenc.h.

Referenced by encode_picture(), find_best_tables(), and frame_end().

◆ rc_context

RateControlContext MPVMainEncContext::rc_context

contains stuff only accessed in ratecontrol.c

Definition at line 234 of file mpegvideoenc.h.

Referenced by encode_end(), encode_frame(), ff_get_2pass_fcode(), ff_mpv_encode_end(), ff_mpv_encode_picture(), ff_rate_control_init(), ff_rate_estimate_qscale(), ff_vbv_update(), get_diff_limited_q(), get_qscale(), init_pass2(), modify_qscale(), and set_bframe_chain_length().

◆ me_penalty_compensation

int MPVMainEncContext::me_penalty_compensation

Definition at line 236 of file mpegvideoenc.h.

Referenced by encode_picture().

◆ me_pre

int MPVMainEncContext::me_pre

prepass for motion estimation

Definition at line 237 of file mpegvideoenc.h.

Referenced by encode_picture().

◆ mb_var_sum

int64_t MPVMainEncContext::mb_var_sum

sum of MB variance for current frame

Definition at line 239 of file mpegvideoenc.h.

Referenced by encode_picture(), ff_rate_estimate_qscale(), ff_write_pass1_stats(), and ratecontrol_1pass().

◆ mc_mb_var_sum

int64_t MPVMainEncContext::mc_mb_var_sum

motion compensated MB variance for current frame

Definition at line 240 of file mpegvideoenc.h.