#include "config_components.h"
#include <stdint.h>
#include "libavutil/emms.h"
#include "libavutil/internal.h"
#include "libavutil/intmath.h"
#include "libavutil/mathematics.h"
#include "libavutil/mem.h"
#include "libavutil/mem_internal.h"
#include "libavutil/opt.h"
#include "libavutil/thread.h"
#include "avcodec.h"
#include "encode.h"
#include "idctdsp.h"
#include "mpeg12codecs.h"
#include "mpeg12data.h"
#include "mpeg12enc.h"
#include "mpegvideo.h"
#include "mpegvideodata.h"
#include "mpegvideoenc.h"
#include "h261enc.h"
#include "h263.h"
#include "h263data.h"
#include "h263enc.h"
#include "mjpegenc_common.h"
#include "mathops.h"
#include "mpegutils.h"
#include "mjpegenc.h"
#include "speedhqenc.h"
#include "msmpeg4enc.h"
#include "pixblockdsp.h"
#include "qpeldsp.h"
#include "faandct.h"
#include "aandcttab.h"
#include "flvenc.h"
#include "mpeg4video.h"
#include "mpeg4videodata.h"
#include "mpeg4videoenc.h"
#include "internal.h"
#include "bytestream.h"
#include "wmv2enc.h"
#include "rv10enc.h"
#include "packet_internal.h"
#include "libavutil/refstruct.h"
#include <limits.h>
#include "sp5x.h"

Macros
#define	QUANT_BIAS_SHIFT 8

#define	QMAT_SHIFT_MMX 16

#define	QMAT_SHIFT 21

#define	COPY(a) dst->a= src->a

#define	ALLOCZ_ARRAYS(p, mult, numb) ((p) = av_calloc(numb, mult * sizeof(*(p))))

#define	INTERLACED_DCT(s)

#define	MERGE(field) dst->field += src->field; src->field=0

Functions
static int	encode_picture (MpegEncContext s, const AVPacket pkt)

static int	dct_quantize_refine (MpegEncContext s, int16_t block, int16_t weight, int16_t orig, int n, int qscale)

static int	sse_mb (MpegEncContext *s)

static void	denoise_dct_c (MpegEncContext s, int16_t block)

static int	dct_quantize_c (MpegEncContext s, int16_t block, int n, int qscale, int *overflow)

static int	dct_quantize_trellis_c (MpegEncContext s, int16_t block, int n, int qscale, int *overflow)

void	ff_convert_matrix (MpegEncContext s, int(qmat)[64], uint16_t(qmat16)[2][64], const uint16_t quant_matrix, int bias, int qmin, int qmax, int intra)

static void	update_qscale (MpegEncContext *s)

void	ff_write_quant_matrix (PutBitContext pb, uint16_t matrix)

static void	init_qscale_tab (MpegEncContext *s)
	init s->cur_pic.qscale_table from s->lambda_table More...

static void	update_duplicate_context_after_me (MpegEncContext dst, const MpegEncContext src)

static void	mpv_encode_init_static (void)

static void	mpv_encode_defaults (MpegEncContext *s)
	Set the given MpegEncContext to defaults for encoding. More...

av_cold void	ff_dct_encode_init (MpegEncContext *s)

static av_cold int	me_cmp_init (MpegEncContext s, AVCodecContext avctx)

static av_cold int	init_matrices (MpegEncContext s, AVCodecContext avctx)

av_cold int	ff_mpv_encode_init (AVCodecContext *avctx)

av_cold int	ff_mpv_encode_end (AVCodecContext *avctx)

static void	put_dct (MpegEncContext s, int16_t block, int i, uint8_t *dest, int line_size, int qscale)

static void	add_dequant_dct (MpegEncContext s, int16_t block, int i, uint8_t *dest, int line_size, int qscale)

static void	mpv_reconstruct_mb (MpegEncContext *s, int16_t block[12][64])
	Performs dequantization and IDCT (if necessary) More...

static int	get_sae (const uint8_t *src, int ref, int stride)

static int	get_intra_count (MpegEncContext s, const uint8_t src, const uint8_t *ref, int stride)

static int	prepare_picture (MpegEncContext s, AVFrame f, const AVFrame *props_frame)
	Allocates new buffers for an AVFrame and copies the properties from another AVFrame. More...

static int	load_input_picture (MpegEncContext s, const AVFrame pic_arg)

static int	skip_check (MpegEncContext s, const MPVPicture p, const MPVPicture *ref)

static int	encode_frame (AVCodecContext c, const AVFrame frame, AVPacket *pkt)

static int	estimate_best_b_count (MpegEncContext *s)

static int	set_bframe_chain_length (MpegEncContext *s)
	Determines whether an input picture is discarded or not and if not determines the length of the next chain of B frames and moves these pictures (including the P frame) into reordered_input_picture. More...

static int	select_input_picture (MpegEncContext *s)

static void	frame_end (MpegEncContext *s)

static void	update_noise_reduction (MpegEncContext *s)

static void	frame_start (MpegEncContext *s)

int	ff_mpv_encode_picture (AVCodecContext avctx, AVPacket pkt, const AVFrame pic_arg, int got_packet)

static void	dct_single_coeff_elimination (MpegEncContext *s, int n, int threshold)

static void	clip_coeffs (MpegEncContext s, int16_t block, int last_index)

static void	get_visual_weight (int16_t weight, const uint8_t ptr, int stride)

static av_always_inline void	encode_mb_internal (MpegEncContext *s, int motion_x, int motion_y, int mb_block_height, int mb_block_width, int mb_block_count, int chroma_x_shift, int chroma_y_shift, int chroma_format)

static void	encode_mb (MpegEncContext *s, int motion_x, int motion_y)

static void	copy_context_before_encode (MpegEncContext d, const MpegEncContext s)

static void	copy_context_after_encode (MpegEncContext d, const MpegEncContext s)

static void	encode_mb_hq (MpegEncContext s, MpegEncContext backup, MpegEncContext best, PutBitContext pb[2], PutBitContext pb2[2], PutBitContext tex_pb[2], int dmin, int *next_block, int motion_x, int motion_y)

static int	sse (MpegEncContext s, const uint8_t src1, const uint8_t *src2, int w, int h, int stride)

static int	pre_estimate_motion_thread (AVCodecContext c, void arg)

static int	estimate_motion_thread (AVCodecContext c, void arg)

static int	mb_var_thread (AVCodecContext c, void arg)

static void	write_slice_end (MpegEncContext *s)

static void	write_mb_info (MpegEncContext *s)

static void	update_mb_info (MpegEncContext *s, int startcode)

int	ff_mpv_reallocate_putbitbuffer (MpegEncContext *s, size_t threshold, size_t size_increase)

static int	encode_thread (AVCodecContext c, void arg)

static void	merge_context_after_me (MpegEncContext dst, MpegEncContext src)

static void	merge_context_after_encode (MpegEncContext dst, MpegEncContext src)

static int	estimate_qp (MpegEncContext *s, int dry_run)

static void	set_frame_distances (MpegEncContext *s)

static void	build_basis (uint8_t *perm)

void	ff_block_permute (int16_t block, const uint8_t permutation, const uint8_t *scantable, int last)
	Permute an 8x8 block according to permutation. More...

Variables
static uint8_t	default_fcode_tab [MAX_MV *2+1]

static const AVOption	mpv_generic_options []

const AVClass	ff_mpv_enc_class

static int16_t	basis [64][64]

Detailed Description

The simplest mpeg encoder (well, it was the simplest!).

Definition in file mpegvideo_enc.c.

Macro Definition Documentation

◆ QUANT_BIAS_SHIFT

#define QUANT_BIAS_SHIFT 8

Definition at line 82 of file mpegvideo_enc.c.

◆ QMAT_SHIFT_MMX

#define QMAT_SHIFT_MMX 16

Definition at line 84 of file mpegvideo_enc.c.

◆ QMAT_SHIFT

#define QMAT_SHIFT 21

Definition at line 85 of file mpegvideo_enc.c.

◆ COPY

#define COPY ( a ) dst->a= src->a

◆ ALLOCZ_ARRAYS

#define ALLOCZ_ARRAYS	(	p,
		mult,
		numb
	)	((p) = av_calloc(numb, mult * sizeof(*(p))))

Definition at line 351 of file mpegvideo_enc.c.

◆ INTERLACED_DCT

#define INTERLACED_DCT ( s )

Value:

((chroma_format == CHROMA_420 || chroma_format == CHROMA_422) && \

(s)->avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT)

◆ MERGE

#define MERGE ( field ) dst->field += src->field; src->field=0

Definition at line 3572 of file mpegvideo_enc.c.

Function Documentation

◆ encode_picture()

static int encode_picture	(	MpegEncContext *	s,
		const AVPacket *	pkt
	)

static

Definition at line 3656 of file mpegvideo_enc.c.

Referenced by ff_mpv_encode_picture().

◆ dct_quantize_refine()

static int dct_quantize_refine	(	MpegEncContext *	s,
		int16_t *	block,
		int16_t *	weight,
		int16_t *	orig,
		int	n,
		int	qscale
	)

static

Definition at line 4294 of file mpegvideo_enc.c.

Referenced by encode_mb_internal().

◆ sse_mb()

static int sse_mb ( MpegEncContext * s )

static

Definition at line 2748 of file mpegvideo_enc.c.

Referenced by encode_mb_hq().

◆ denoise_dct_c()

static void denoise_dct_c	(	MpegEncContext *	s,
		int16_t *	block
	)

static

Definition at line 3937 of file mpegvideo_enc.c.

Referenced by ff_dct_encode_init().

◆ dct_quantize_c()

static int dct_quantize_c	(	MpegEncContext *	s,
		int16_t *	block,
		int	n,
		int	qscale,
		int *	overflow
	)

static

Definition at line 4646 of file mpegvideo_enc.c.

Referenced by encode_mb_internal(), and ff_dct_encode_init().

◆ dct_quantize_trellis_c()

static int dct_quantize_trellis_c	(	MpegEncContext *	s,
		int16_t *	block,
		int	n,
		int	qscale,
		int *	overflow
	)

static

Definition at line 3961 of file mpegvideo_enc.c.

Referenced by ff_dct_encode_init().

◆ ff_convert_matrix()

void ff_convert_matrix	(	MpegEncContext *	s,
		int(*)	qmat[64],
		uint16_t(*)	qmat16[2][64],
		const uint16_t *	quant_matrix,
		int	bias,
		int	qmin,
		int	qmax,
		int	intra
	)

Definition at line 111 of file mpegvideo_enc.c.

Referenced by dnxhd_init_qmat(), encode_picture(), and init_matrices().

◆ update_qscale()

static void update_qscale ( MpegEncContext * s )

inlinestatic

Definition at line 198 of file mpegvideo_enc.c.

Referenced by encode_picture(), and estimate_qp().

◆ ff_write_quant_matrix()

void ff_write_quant_matrix	(	PutBitContext *	pb,
		uint16_t *	matrix
	)

Definition at line 226 of file mpegvideo_enc.c.

Referenced by mpeg4_encode_vol_header().

◆ init_qscale_tab()

static void init_qscale_tab ( MpegEncContext * s )

static

init s->cur_pic.qscale_table from s->lambda_table

Definition at line 242 of file mpegvideo_enc.c.

Referenced by estimate_qp().

◆ update_duplicate_context_after_me()

static void update_duplicate_context_after_me	(	MpegEncContext *	dst,
		const MpegEncContext *	src
	)

static

Definition at line 255 of file mpegvideo_enc.c.

Referenced by encode_picture().

◆ mpv_encode_init_static()

static void mpv_encode_init_static ( void )

static

Definition at line 271 of file mpegvideo_enc.c.

Referenced by mpv_encode_defaults().

◆ mpv_encode_defaults()

static void mpv_encode_defaults ( MpegEncContext * s )

static

Set the given MpegEncContext to defaults for encoding.

the changed fields will not depend upon the prior state of the MpegEncContext.

Definition at line 281 of file mpegvideo_enc.c.

Referenced by ff_mpv_encode_init().

◆ ff_dct_encode_init()

av_cold void ff_dct_encode_init ( MpegEncContext * s )

Definition at line 295 of file mpegvideo_enc.c.

Referenced by dnxhd_encode_init(), and ff_mpv_encode_init().

◆ me_cmp_init()

static av_cold int me_cmp_init	(	MpegEncContext *	s,
		AVCodecContext *	avctx
	)

static

Definition at line 310 of file mpegvideo_enc.c.

Referenced by ff_mpv_encode_init().

◆ init_matrices()

static av_cold int init_matrices	(	MpegEncContext *	s,
		AVCodecContext *	avctx
	)

static

Definition at line 352 of file mpegvideo_enc.c.

Referenced by ff_mpv_encode_init().

◆ ff_mpv_encode_init()

av_cold int ff_mpv_encode_init ( AVCodecContext * avctx )

Definition at line 420 of file mpegvideo_enc.c.

Referenced by encode_init(), and wmv2_encode_init().

◆ ff_mpv_encode_end()

av_cold int ff_mpv_encode_end ( AVCodecContext * avctx )

Definition at line 1040 of file mpegvideo_enc.c.

Referenced by mjpeg_encode_close().

◆ put_dct()

static void put_dct	(	MpegEncContext *	s,
		int16_t *	block,
		int	i,
		uint8_t *	dest,
		int	line_size,
		int	qscale
	)

inlinestatic

Definition at line 1089 of file mpegvideo_enc.c.

Referenced by mpv_reconstruct_mb().

◆ add_dequant_dct()

static void add_dequant_dct	(	MpegEncContext *	s,
		int16_t *	block,
		int	i,
		uint8_t *	dest,
		int	line_size,
		int	qscale
	)

inlinestatic

Definition at line 1096 of file mpegvideo_enc.c.

Referenced by mpv_reconstruct_mb().

◆ mpv_reconstruct_mb()

static void mpv_reconstruct_mb	(	MpegEncContext *	s,
		int16_t	block[12][64]
	)

static

Performs dequantization and IDCT (if necessary)

Definition at line 1109 of file mpegvideo_enc.c.

Referenced by encode_mb_hq(), and encode_thread().

◆ get_sae()

static int get_sae	(	const uint8_t *	src,
		int	ref,
		int	stride
	)

static

Definition at line 1179 of file mpegvideo_enc.c.

Referenced by get_intra_count().

◆ get_intra_count()

static int get_intra_count	(	MpegEncContext *	s,
		const uint8_t *	src,
		const uint8_t *	ref,
		int	stride
	)

static

Definition at line 1193 of file mpegvideo_enc.c.

Referenced by set_bframe_chain_length().

◆ prepare_picture()

static int prepare_picture	(	MpegEncContext *	s,
		AVFrame *	f,
		const AVFrame *	props_frame
	)

static

Allocates new buffers for an AVFrame and copies the properties from another AVFrame.

Definition at line 1220 of file mpegvideo_enc.c.

Referenced by load_input_picture(), and select_input_picture().

◆ load_input_picture()

static int load_input_picture	(	MpegEncContext *	s,
		const AVFrame *	pic_arg
	)

static

Definition at line 1252 of file mpegvideo_enc.c.

Referenced by ff_mpv_encode_picture().

◆ skip_check()

static int skip_check	(	MpegEncContext *	s,
		const MPVPicture *	p,
		const MPVPicture *	ref
	)

static

Definition at line 1392 of file mpegvideo_enc.c.

Referenced by set_bframe_chain_length().

◆ encode_frame()

static int encode_frame	(	AVCodecContext *	c,
		const AVFrame *	frame,
		AVPacket *	pkt
	)

static

Definition at line 1433 of file mpegvideo_enc.c.

Referenced by estimate_best_b_count().

◆ estimate_best_b_count()

static int estimate_best_b_count ( MpegEncContext * s )

static

Definition at line 1454 of file mpegvideo_enc.c.

Referenced by set_bframe_chain_length().

◆ set_bframe_chain_length()

static int set_bframe_chain_length ( MpegEncContext * s )

static

Determines whether an input picture is discarded or not and if not determines the length of the next chain of B frames and moves these pictures (including the P frame) into reordered_input_picture.

input_picture[0] is always NULL when exiting this function, even on error; reordered_input_picture[0] is always NULL when exiting this function on error.

Definition at line 1606 of file mpegvideo_enc.c.

Referenced by select_input_picture().

◆ select_input_picture()

static int select_input_picture ( MpegEncContext * s )

static

Definition at line 1736 of file mpegvideo_enc.c.

Referenced by ff_mpv_encode_picture().

◆ frame_end()

static void frame_end ( MpegEncContext * s )

static

Definition at line 1795 of file mpegvideo_enc.c.

Referenced by ff_mpv_encode_picture().

◆ update_noise_reduction()

static void update_noise_reduction ( MpegEncContext * s )

static

Definition at line 1831 of file mpegvideo_enc.c.

Referenced by frame_start().

◆ frame_start()

static void frame_start ( MpegEncContext * s )

static

Definition at line 1852 of file mpegvideo_enc.c.

Referenced by av_timecode_init(), cavs_decode_frame(), decode_dds1(), decode_dsw1(), decode_tsw1(), ff_mpv_encode_picture(), get_duration(), and scale_internal().

◆ ff_mpv_encode_picture()

int ff_mpv_encode_picture	(	AVCodecContext *	avctx,
		AVPacket *	pkt,
		const AVFrame *	pic_arg,
		int *	got_packet
	)

Definition at line 1867 of file mpegvideo_enc.c.

◆ dct_single_coeff_elimination()

static void dct_single_coeff_elimination	(	MpegEncContext *	s,
		int	n,
		int	threshold
	)

inlinestatic

Definition at line 2096 of file mpegvideo_enc.c.

Referenced by encode_mb_internal().

◆ clip_coeffs()

static void clip_coeffs	(	MpegEncContext *	s,
		int16_t *	block,
		int	last_index
	)

inlinestatic

Definition at line 2152 of file mpegvideo_enc.c.

Referenced by encode_mb_internal().

◆ get_visual_weight()

static void get_visual_weight	(	int16_t *	weight,
		const uint8_t *	ptr,
		int	stride
	)

static

Definition at line 2186 of file mpegvideo_enc.c.

Referenced by encode_mb_internal().

◆ encode_mb_internal()

static av_always_inline void encode_mb_internal	(	MpegEncContext *	s,
		int	motion_x,
		int	motion_y,
		int	mb_block_height,
		int	mb_block_width,
		int	mb_block_count,
		int	chroma_x_shift,
		int	chroma_y_shift,
		int	chroma_format
	)

static

Definition at line 2210 of file mpegvideo_enc.c.

Referenced by encode_mb().

◆ encode_mb()

static void encode_mb	(	MpegEncContext *	s,
		int	motion_x,
		int	motion_y
	)

static

Definition at line 2601 of file mpegvideo_enc.c.

Referenced by encode_mb_hq(), and encode_thread().

◆ copy_context_before_encode()

static void copy_context_before_encode	(	MpegEncContext *	d,
		const MpegEncContext *	s
	)

inlinestatic

Definition at line 2611 of file mpegvideo_enc.c.

Referenced by encode_mb_hq(), and encode_thread().

◆ copy_context_after_encode()

static void copy_context_after_encode	(	MpegEncContext *	d,
		const MpegEncContext *	s
	)

inlinestatic

Definition at line 2638 of file mpegvideo_enc.c.

Referenced by encode_mb_hq(), and encode_thread().

◆ encode_mb_hq()

static void encode_mb_hq	(	MpegEncContext *	s,
		MpegEncContext *	backup,
		MpegEncContext *	best,
		PutBitContext	pb[2],
		PutBitContext	pb2[2],
		PutBitContext	tex_pb[2],
		int *	dmin,
		int *	next_block,
		int	motion_x,
		int	motion_y
	)

static

Definition at line 2676 of file mpegvideo_enc.c.

Referenced by encode_thread().

◆ sse()

static int sse	(	MpegEncContext *	s,
		const uint8_t *	src1,
		const uint8_t *	src2,
		int	w,
		int	h,
		int	stride
	)

static

Definition at line 2727 of file mpegvideo_enc.c.

Referenced by block_sse(), calc_squared_error(), calc_squared_error_and_weight(), encode_thread(), ff_ac3dsp_set_downmix_x86(), ff_libwebp_get_frame(), ff_set_cmp(), ff_showcqt_init_x86(), ff_vp9dsp_init_16bpp_x86(), ff_vp9dsp_init_x86(), main(), run_psnr(), sse_16width_msa(), sse_4width_msa(), sse_8width_msa(), sse_mb(), and X264_frame().

◆ pre_estimate_motion_thread()

static int pre_estimate_motion_thread	(	AVCodecContext *	c,
		void *	arg
	)

static

Definition at line 2773 of file mpegvideo_enc.c.

Referenced by encode_picture().

◆ estimate_motion_thread()

static int estimate_motion_thread	(	AVCodecContext *	c,
		void *	arg
	)

static

Definition at line 2792 of file mpegvideo_enc.c.

Referenced by encode_picture().

◆ mb_var_thread()

static int mb_var_thread	(	AVCodecContext *	c,
		void *	arg
	)

static

Definition at line 2817 of file mpegvideo_enc.c.

Referenced by encode_picture().

◆ write_slice_end()

static void write_slice_end ( MpegEncContext * s )

static

Definition at line 2840 of file mpegvideo_enc.c.

Referenced by encode_thread().

◆ write_mb_info()

static void write_mb_info ( MpegEncContext * s )

static

Definition at line 2860 of file mpegvideo_enc.c.

Referenced by update_mb_info().

◆ update_mb_info()

static void update_mb_info	(	MpegEncContext *	s,
		int	startcode
	)

static

Definition at line 2880 of file mpegvideo_enc.c.

Referenced by encode_thread().

◆ ff_mpv_reallocate_putbitbuffer()

int ff_mpv_reallocate_putbitbuffer	(	MpegEncContext *	s,
		size_t	threshold,
		size_t	size_increase
	)

Definition at line 2903 of file mpegvideo_enc.c.

Referenced by encode_thread(), and ff_mjpeg_encode_stuffing().

◆ encode_thread()

static int encode_thread	(	AVCodecContext *	c,
		void *	arg
	)

static

Definition at line 2937 of file mpegvideo_enc.c.

Referenced by encode_picture().

◆ merge_context_after_me()

static void merge_context_after_me	(	MpegEncContext *	dst,
		MpegEncContext *	src
	)

static

Definition at line 3573 of file mpegvideo_enc.c.

Referenced by encode_picture().

◆ merge_context_after_encode()

static void merge_context_after_encode	(	MpegEncContext *	dst,
		MpegEncContext *	src
	)

static

Definition at line 3579 of file mpegvideo_enc.c.

Referenced by encode_picture().

◆ estimate_qp()

static int estimate_qp	(	MpegEncContext *	s,
		int	dry_run
	)

static

Definition at line 3606 of file mpegvideo_enc.c.

Referenced by encode_picture().

◆ set_frame_distances()

static void set_frame_distances ( MpegEncContext * s )

static

Definition at line 3642 of file mpegvideo_enc.c.

Referenced by encode_picture().

◆ build_basis()

static void build_basis ( uint8_t * perm )

static

Definition at line 4275 of file mpegvideo_enc.c.

Referenced by dct_quantize_refine().

◆ ff_block_permute()

void ff_block_permute	(	int16_t *	block,
		const uint8_t *	permutation,
		const uint8_t *	scantable,
		int	last
	)

Permute an 8x8 block according to permutation.

Parameters

block	the block which will be permuted according to the given permutation vector
permutation	the permutation vector
last	the last non zero coefficient in scantable order, used to speed the permutation up
scantable	the used scantable, this is only used to speed the permutation up, the block is not (inverse) permutated to scantable order!

Definition at line 4621 of file mpegvideo_enc.c.

Referenced by dct_quantize_c(), dnxhd_10bit_dct_quantize(), and dnxhd_10bit_dct_quantize_444().

Variable Documentation

◆ default_fcode_tab

uint8_t default_fcode_tab[MAX_MV *2+1]

static

Definition at line 96 of file mpegvideo_enc.c.

Referenced by mpv_encode_defaults(), and mpv_encode_init_static().

◆ mpv_generic_options

const AVOption mpv_generic_options[]

static

Initial value:

= {
    FF_MPV_COMMON_OPTS
    FF_MPV_COMMON_MOTION_EST_OPTS
    { NULL },
}

Definition at line 98 of file mpegvideo_enc.c.

◆ ff_mpv_enc_class

const AVClass ff_mpv_enc_class

Initial value:

= {
    .class_name = "generic mpegvideo encoder",
    .item_name  = av_default_item_name,
    .option     = mpv_generic_options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 104 of file mpegvideo_enc.c.

◆ basis

int16_t basis[64][64]

static

Definition at line 4273 of file mpegvideo_enc.c.

Referenced by add_8x8basis_c(), add_8x8basis_TMPL(), build_basis(), dct_quantize_refine(), ff_tx_gen_split_radix_parity_revtab(), parity_revtab_generator(), try_8x8basis_c(), and try_8x8basis_TMPL().

Macros

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ QUANT_BIAS_SHIFT

◆ QMAT_SHIFT_MMX

◆ QMAT_SHIFT

◆ COPY

◆ ALLOCZ_ARRAYS

◆ INTERLACED_DCT

◆ MERGE

Function Documentation

◆ encode_picture()

◆ dct_quantize_refine()

◆ sse_mb()

◆ denoise_dct_c()

◆ dct_quantize_c()

◆ dct_quantize_trellis_c()

◆ ff_convert_matrix()

◆ update_qscale()

◆ ff_write_quant_matrix()

◆ init_qscale_tab()

◆ update_duplicate_context_after_me()

◆ mpv_encode_init_static()

◆ mpv_encode_defaults()

◆ ff_dct_encode_init()

◆ me_cmp_init()

◆ init_matrices()

◆ ff_mpv_encode_init()

◆ ff_mpv_encode_end()

◆ put_dct()

◆ add_dequant_dct()

◆ mpv_reconstruct_mb()

◆ get_sae()

◆ get_intra_count()

◆ prepare_picture()

◆ load_input_picture()

◆ skip_check()

◆ encode_frame()

◆ estimate_best_b_count()

◆ set_bframe_chain_length()

◆ select_input_picture()

◆ frame_end()

◆ update_noise_reduction()

◆ frame_start()

◆ ff_mpv_encode_picture()

◆ dct_single_coeff_elimination()

◆ clip_coeffs()

◆ get_visual_weight()

◆ encode_mb_internal()

◆ encode_mb()

◆ copy_context_before_encode()

◆ copy_context_after_encode()

◆ encode_mb_hq()

◆ sse()

◆ pre_estimate_motion_thread()

◆ estimate_motion_thread()

◆ mb_var_thread()

◆ write_slice_end()

◆ write_mb_info()

◆ update_mb_info()

◆ ff_mpv_reallocate_putbitbuffer()

◆ encode_thread()

◆ merge_context_after_me()

◆ merge_context_after_encode()

◆ estimate_qp()

◆ set_frame_distances()

◆ build_basis()

◆ ff_block_permute()

Variable Documentation

◆ default_fcode_tab

◆ mpv_generic_options

◆ ff_mpv_enc_class

◆ basis