FFmpeg: libavcodec/speedhqenc.c File Reference

FFmpeg

libavcodec

#include "libavutil/pixdesc.h"
#include "libavutil/thread.h"
#include "avcodec.h"
#include "mpeg12.h"
#include "mpegvideo.h"
#include "speedhqenc.h"

Go to the source code of this file.

Functions
static uint32_t	reverse (uint32_t num, int bits)

static void	reverse_code (const uint16_t code, const uint8_t bits, uint16_t *reversed_code, int num_entries)

static av_cold void	speedhq_init_static_data (void)

av_cold int	ff_speedhq_encode_init (MpegEncContext *s)

void	ff_speedhq_encode_picture_header (MpegEncContext *s)

void	ff_speedhq_end_slice (MpegEncContext *s)

static void	encode_dc (PutBitContext *pb, int diff, int component)

static void	encode_block (MpegEncContext s, int16_t block, int n)

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

static int	ff_speedhq_mb_rows_in_slice (int slice_num, int mb_height)

int	ff_speedhq_mb_y_order_to_mb (int mb_y_order, int mb_height, int *first_in_slice)

Variables
RLTable	ff_rl_speedhq

static uint8_t	speedhq_static_rl_table_store [2][2 *MAX_RUN+MAX_LEVEL+3]

static uint16_t	mpeg12_vlc_dc_lum_code_reversed [12]

static uint16_t	mpeg12_vlc_dc_chroma_code_reversed [12]

static uint32_t	speedhq_lum_dc_uni [512]

static uint32_t	speedhq_chr_dc_uni [512]

static uint8_t	uni_speedhq_ac_vlc_len [64 64 2]

Detailed Description

SpeedHQ encoder.

Definition in file speedhqenc.c.

Function Documentation

◆ reverse()

static uint32_t reverse	(	uint32_t	num,
		int	bits
	)

static

Definition at line 51 of file speedhqenc.c.

Referenced by decode_inter(), ff_vector_fmul_window_altivec(), ff_vector_fmul_window_vsx(), filter_color2(), hybrid2_re(), reverse_code(), reverse_color16(), and reverse_color8().

◆ reverse_code()

static void reverse_code	(	const uint16_t *	code,
		const uint8_t *	bits,
		uint16_t *	reversed_code,
		int	num_entries
	)

static

Definition at line 56 of file speedhqenc.c.

Referenced by speedhq_init_static_data().

◆ speedhq_init_static_data()

static av_cold void speedhq_init_static_data ( void )

static

Definition at line 63 of file speedhqenc.c.

Referenced by ff_speedhq_encode_init().

◆ ff_speedhq_encode_init()

av_cold int ff_speedhq_encode_init ( MpegEncContext * s )

Definition at line 102 of file speedhqenc.c.

Referenced by ff_mpv_encode_init().

◆ ff_speedhq_encode_picture_header()

void ff_speedhq_encode_picture_header ( MpegEncContext * s )

Definition at line 140 of file speedhqenc.c.

Referenced by encode_picture().

◆ ff_speedhq_end_slice()

void ff_speedhq_end_slice ( MpegEncContext * s )

Definition at line 150 of file speedhqenc.c.

Referenced by encode_thread(), and write_slice_end().

◆ encode_dc()

static void encode_dc	(	PutBitContext *	pb,
		int	diff,
		int	component
	)

inlinestatic

Definition at line 163 of file speedhqenc.c.

Referenced by encode_block().

◆ encode_block()

static void encode_block	(	MpegEncContext *	s,
		int16_t *	block,
		int	n
	)

static

Definition at line 197 of file speedhqenc.c.

Referenced by ff_speedhq_encode_mb().

◆ ff_speedhq_encode_mb()

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

Definition at line 245 of file speedhqenc.c.

Referenced by encode_mb_internal().

◆ ff_speedhq_mb_rows_in_slice()

static int ff_speedhq_mb_rows_in_slice	(	int	slice_num,
		int	mb_height
	)

static

Definition at line 268 of file speedhqenc.c.

Referenced by ff_speedhq_mb_y_order_to_mb().

◆ ff_speedhq_mb_y_order_to_mb()

int ff_speedhq_mb_y_order_to_mb	(	int	mb_y_order,
		int	mb_height,
		int *	first_in_slice
	)

Definition at line 273 of file speedhqenc.c.

Referenced by encode_thread().

Variable Documentation

◆ ff_rl_speedhq

RLTable ff_rl_speedhq

Definition at line 137 of file speedhq.c.

Referenced by encode_block(), and speedhq_init_static_data().

◆ speedhq_static_rl_table_store

uint8_t speedhq_static_rl_table_store[2][2 *MAX_RUN+MAX_LEVEL+3]

static

Definition at line 39 of file speedhqenc.c.

Referenced by speedhq_init_static_data().

◆ mpeg12_vlc_dc_lum_code_reversed

uint16_t mpeg12_vlc_dc_lum_code_reversed[12]

static

Definition at line 41 of file speedhqenc.c.

Referenced by encode_dc(), and speedhq_init_static_data().

◆ mpeg12_vlc_dc_chroma_code_reversed

uint16_t mpeg12_vlc_dc_chroma_code_reversed[12]

static

Definition at line 42 of file speedhqenc.c.

Referenced by encode_dc(), and speedhq_init_static_data().

◆ speedhq_lum_dc_uni

uint32_t speedhq_lum_dc_uni[512]

static

Definition at line 46 of file speedhqenc.c.

Referenced by encode_dc(), and speedhq_init_static_data().

◆ speedhq_chr_dc_uni

uint32_t speedhq_chr_dc_uni[512]

static

Definition at line 47 of file speedhqenc.c.

Referenced by encode_dc(), and speedhq_init_static_data().

◆ uni_speedhq_ac_vlc_len

uint8_t uni_speedhq_ac_vlc_len[64 *64 *2]

static

Definition at line 49 of file speedhqenc.c.

Referenced by ff_speedhq_encode_init(), and speedhq_init_static_data().