FFmpeg
Loading...
Searching...
No Matches
Macros | Functions | Variables
ffv1enc.c File Reference

FF Video Codec 1 (a lossless codec) encoder. More...

#include "libavutil/attributes.h"
#include "libavutil/avassert.h"
#include "libavutil/crc.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/qsort.h"
#include "avcodec.h"
#include "encode.h"
#include "codec_internal.h"
#include "put_bits.h"
#include "put_golomb.h"
#include "rangecoder.h"
#include "ffv1.h"
#include "ffv1enc.h"
#include "ffv1enc_template.c"

Go to the source code of this file.

Macros

#define put_rac(C, S, B)
 
#define TYPE   int16_t
 
#define RENAME(name)
 
#define TYPE   int32_t
 
#define RENAME(name)
 
#define COST(old, new)
 
#define COST2(old, new)
 
#define STATS_OUT_SIZE   1024 * 1024 * 6
 
#define NB_Y_COEFF   15
 
#define FLIP(f)
 
#define CMP(A, B)
 
#define OFFSET(x)
 
#define VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
 

Functions

static void find_best_state (uint8_t best_state[256][256], const uint8_t one_state[256])
 
static av_always_inline av_flatten void put_symbol_inline (RangeCoder *c, uint8_t *state, int v, int is_signed, uint64_t rc_stat[256][2], uint64_t rc_stat2[32][2])
 
static av_noinline void put_symbol (RangeCoder *c, uint8_t *state, int v, int is_signed)
 
static void put_vlc_symbol (PutBitContext *pb, VlcState *const state, int v, int bits)
 
static int encode_plane (FFV1Context *f, FFV1SliceContext *sc, const uint8_t *src, int w, int h, int stride, int plane_index, int remap_index, int pixel_stride, int ac)
 
static void load_plane (FFV1Context *f, FFV1SliceContext *sc, const uint8_t *src, int w, int h, int stride, int remap_index, int pixel_stride)
 
static void write_quant_table (RangeCoder *c, int16_t *quant_table)
 
static void write_quant_tables (RangeCoder *c, int16_t quant_table[MAX_CONTEXT_INPUTS][MAX_QUANT_TABLE_SIZE])
 
static int contains_non_128 (uint8_t(*initial_state)[CONTEXT_SIZE], int nb_contexts)
 
static void write_header (FFV1Context *f)
 
static void set_micro_version (FFV1Context *f)
 
av_cold int ff_ffv1_write_extradata (AVCodecContext *avctx)
 
static int sort_stt (FFV1Context *s, uint8_t stt[256])
 
int ff_ffv1_encode_determine_slices (AVCodecContext *avctx)
 
av_cold int ff_ffv1_encode_init (AVCodecContext *avctx)
 
av_cold int ff_ffv1_encode_setup_plane_info (AVCodecContext *avctx, enum AVPixelFormat pix_fmt)
 
static av_cold int encode_init_internal (AVCodecContext *avctx)
 
static void encode_slice_header (FFV1Context *f, FFV1SliceContext *sc)
 
static void choose_rct_params (const FFV1Context *f, FFV1SliceContext *sc, const uint8_t *src[3], const int stride[3], int w, int h)
 
static void choose_rct_params_bayer (const FFV1Context *f, FFV1SliceContext *sc, const uint8_t *src[4], const int stride[4], int w, int h)
 
static void encode_histogram_remap (FFV1Context *f, FFV1SliceContext *sc)
 
static void load_rgb_float32_frame (FFV1Context *f, FFV1SliceContext *sc, const uint8_t *src[4], int w, int h, const int stride[4])
 
static int encode_float32_remap_segment (FFV1SliceContext *sc, int p, int mul_count, int *mul_tab, int update, int final)
 
static void encode_float32_remap (FFV1Context *f, FFV1SliceContext *sc, const uint8_t *src[4])
 
static int encode_float32_rgb_frame (FFV1Context *f, FFV1SliceContext *sc, const uint8_t *src[4], int w, int h, const int stride[4], int ac)
 
static int encode_bayer_frame (FFV1Context *f, FFV1SliceContext *sc, const uint8_t *src[4], int w, int h, const int stride[4], int ac)
 
static int encode_slice (AVCodecContext *c, void *arg)
 
size_t ff_ffv1_encode_buffer_size (AVCodecContext *avctx)
 
static int encode_frame (AVCodecContext *avctx, AVPacket *pkt, const AVFrame *pict, int *got_packet)
 
static av_cold int encode_close (AVCodecContext *avctx)
 

Variables

static const int8_t quant5_10bit [256]
 
static const int8_t quant5 [256]
 
static const int8_t quant9_10bit [256]
 
static const int8_t quant11 [256]
 
static const uint8_t ver2_state [256]
 
static const AVOption options []
 
static const AVClass ffv1_class
 
const FFCodec ff_ffv1_encoder
 

Detailed Description

FF Video Codec 1 (a lossless codec) encoder.

Definition in file ffv1enc.c.

Macro Definition Documentation

◆ put_rac

#define put_rac ( C,
S,
B )
Value:
do { \
if (rc_stat) { \
rc_stat[*(S)][B]++; \
rc_stat2[(S) - state][B]++; \
} \
put_rac(C, S, B); \
} while (0)
state
static struct @346255127015250356166251341105367306144006377143 state
S
#define S(s, c, i)
Definition flacdsp_template.c:46
B
#define B
Definition huffyuv.h:42
C
#define C

Referenced by encode_frame(), encode_header(), encode_line_TMPL(), encode_q_branch(), encode_q_branch2(), encode_slice_header(), encode_subband_c0run(), ff_ffv1_write_extradata(), ff_rac_terminate(), main(), put_symbol(), put_symbol2(), put_symbol_inline(), and write_header().

◆ TYPE [1/2]

#define TYPE   int16_t

Definition at line 264 of file ffv1enc.c.

◆ RENAME [1/2]

#define RENAME ( name)
Value:
name
name
const char * name
Definition qsvenc.c:142

Definition at line 265 of file ffv1enc.c.

Referenced by encode_bayer_frame(), and encode_float32_rgb_frame().

◆ TYPE [2/2]

#define TYPE   int32_t

Definition at line 264 of file ffv1enc.c.

◆ RENAME [2/2]

#define RENAME ( name)
Value:
name ## 32

Definition at line 265 of file ffv1enc.c.

◆ COST

#define COST ( old,
new )
Value:
s->rc_stat[old][0] * -log2((256 - (new)) / 256.0) + \
s->rc_stat[old][1] * -log2((new) / 256.0)
s
#define s(width, name)
Definition cbs_vp9.c:198
log2
#define log2(x)
Definition libm.h:406

◆ COST2

#define COST2 ( old,
new )
Value:
COST(old, new) + COST(256 - (old), 256 - (new))
COST
#define COST(old, new)

Referenced by sort_stt().

◆ STATS_OUT_SIZE

#define STATS_OUT_SIZE   1024 * 1024 * 6

Referenced by encode_frame(), encode_frame(), encode_init(), and encode_init_internal().

◆ NB_Y_COEFF

#define NB_Y_COEFF   15

Referenced by choose_rct_params(), and choose_rct_params_bayer().

◆ FLIP

#define FLIP ( f)
Value:
(((f)&0x80000000) ? (f) : (f)^0x7FFFFFFF);
f
#define f(width, name)
Definition cbs_vp8.c:236

Referenced by load_rgb_float32_frame().

◆ CMP

#define CMP ( A,
B )
Value:
((A)->val - (int64_t)(B)->val)
A
#define A(x)
Definition vpx_arith.h:28
int64_t
long long int64_t
Definition coverity.c:34

Referenced by load_rgb_float32_frame().

◆ OFFSET

#define OFFSET ( x)
Value:
offsetof(FFV1Context, x)

Definition at line 2047 of file ffv1enc.c.

◆ VE

#define VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Definition at line 2048 of file ffv1enc.c.

Function Documentation

◆ find_best_state()

static void find_best_state ( uint8_t best_state[256][256],
const uint8_t one_state[256] )
static

Definition at line 140 of file ffv1enc.c.

Referenced by ff_ffv1_encode_init().

◆ put_symbol_inline()

static av_always_inline av_flatten void put_symbol_inline ( RangeCoder * c,
uint8_t * state,
int v,
int is_signed,
uint64_t rc_stat[256][2],
uint64_t rc_stat2[32][2] )
static

Definition at line 185 of file ffv1enc.c.

Referenced by encode_float32_remap_segment(), encode_histogram_remap(), encode_line_TMPL(), and put_symbol().

◆ put_symbol()

static av_noinline void put_symbol ( RangeCoder * c,
uint8_t * state,
int v,
int is_signed )
static

Definition at line 233 of file ffv1enc.c.

Referenced by encode_float32_remap_segment(), encode_histogram_remap(), encode_slice_header(), ff_ffv1_write_extradata(), write_header(), and write_quant_table().

◆ put_vlc_symbol()

static void put_vlc_symbol ( PutBitContext * pb,
VlcState *const state,
int v,
int bits )
inlinestatic

Definition at line 240 of file ffv1enc.c.

Referenced by encode_line_TMPL().

◆ encode_plane()

static int encode_plane ( FFV1Context * f,
FFV1SliceContext * sc,
const uint8_t * src,
int w,
int h,
int stride,
int plane_index,
int remap_index,
int pixel_stride,
int ac )
static

Definition at line 274 of file ffv1enc.c.

Referenced by encode_slice().

◆ load_plane()

static void load_plane ( FFV1Context * f,
FFV1SliceContext * sc,
const uint8_t * src,
int w,
int h,
int stride,
int remap_index,
int pixel_stride )
static

Definition at line 325 of file ffv1enc.c.

Referenced by encode_slice().

◆ write_quant_table()

static void write_quant_table ( RangeCoder * c,
int16_t * quant_table )
static

Definition at line 349 of file ffv1enc.c.

Referenced by write_quant_tables().

◆ write_quant_tables()

static void write_quant_tables ( RangeCoder * c,
int16_t quant_table[MAX_CONTEXT_INPUTS][MAX_QUANT_TABLE_SIZE] )
static

Definition at line 364 of file ffv1enc.c.

Referenced by ff_ffv1_write_extradata(), and write_header().

◆ contains_non_128()

static int contains_non_128 ( uint8_t(*) initial_state[CONTEXT_SIZE],
int nb_contexts )
static

Definition at line 372 of file ffv1enc.c.

Referenced by ff_ffv1_write_extradata().

◆ write_header()

static void write_header ( FFV1Context * f)
static

Definition at line 384 of file ffv1enc.c.

Referenced by encode_frame(), and segment_start().

◆ set_micro_version()

static void set_micro_version ( FFV1Context * f)
static

Definition at line 431 of file ffv1enc.c.

Referenced by ff_ffv1_encode_init().

◆ ff_ffv1_write_extradata()

av_cold int ff_ffv1_write_extradata ( AVCodecContext * avctx)

Definition at line 447 of file ffv1enc.c.

Referenced by encode_init_internal(), and vulkan_encode_ffv1_init().

◆ sort_stt()

static int sort_stt ( FFV1Context * s,
uint8_t stt[256] )
static

Definition at line 521 of file ffv1enc.c.

Referenced by ff_ffv1_encode_init().

◆ ff_ffv1_encode_determine_slices()

int ff_ffv1_encode_determine_slices ( AVCodecContext * avctx)

Definition at line 570 of file ffv1enc.c.

Referenced by encode_init_internal(), and vulkan_encode_ffv1_init().

◆ ff_ffv1_encode_init()

av_cold int ff_ffv1_encode_init ( AVCodecContext * avctx)

Definition at line 605 of file ffv1enc.c.

Referenced by encode_init_internal(), and vulkan_encode_ffv1_init().

◆ ff_ffv1_encode_setup_plane_info()

av_cold int ff_ffv1_encode_setup_plane_info ( AVCodecContext * avctx,
enum AVPixelFormat pix_fmt )

Definition at line 807 of file ffv1enc.c.

Referenced by encode_init_internal(), and vulkan_encode_ffv1_init().

◆ encode_init_internal()

static av_cold int encode_init_internal ( AVCodecContext * avctx)
static

Definition at line 1002 of file ffv1enc.c.

◆ encode_slice_header()

static void encode_slice_header ( FFV1Context * f,
FFV1SliceContext * sc )
static

Definition at line 1103 of file ffv1enc.c.

Referenced by encode_slice().

◆ choose_rct_params()

static void choose_rct_params ( const FFV1Context * f,
FFV1SliceContext * sc,
const uint8_t * src[3],
const int stride[3],
int w,
int h )
static

Definition at line 1137 of file ffv1enc.c.

Referenced by encode_slice().

◆ choose_rct_params_bayer()

static void choose_rct_params_bayer ( const FFV1Context * f,
FFV1SliceContext * sc,
const uint8_t * src[4],
const int stride[4],
int w,
int h )
static

Definition at line 1232 of file ffv1enc.c.

Referenced by encode_slice().

◆ encode_histogram_remap()

static void encode_histogram_remap ( FFV1Context * f,
FFV1SliceContext * sc )
static

Definition at line 1295 of file ffv1enc.c.

Referenced by encode_slice().

◆ load_rgb_float32_frame()

static void load_rgb_float32_frame ( FFV1Context * f,
FFV1SliceContext * sc,
const uint8_t * src[4],
int w,
int h,
const int stride[4] )
static

Definition at line 1330 of file ffv1enc.c.

Referenced by encode_slice().

◆ encode_float32_remap_segment()

static int encode_float32_remap_segment ( FFV1SliceContext * sc,
int p,
int mul_count,
int * mul_tab,
int update,
int final )
static

Definition at line 1382 of file ffv1enc.c.

Referenced by encode_float32_remap().

◆ encode_float32_remap()

static void encode_float32_remap ( FFV1Context * f,
FFV1SliceContext * sc,
const uint8_t * src[4] )
static

Definition at line 1497 of file ffv1enc.c.

Referenced by encode_slice().

◆ encode_float32_rgb_frame()

static int encode_float32_rgb_frame ( FFV1Context * f,
FFV1SliceContext * sc,
const uint8_t * src[4],
int w,
int h,
const int stride[4],
int ac )
static

Definition at line 1595 of file ffv1enc.c.

Referenced by encode_slice().

◆ encode_bayer_frame()

static int encode_bayer_frame ( FFV1Context * f,
FFV1SliceContext * sc,
const uint8_t * src[4],
int w,
int h,
const int stride[4],
int ac )
static

Bayer 2x2 RCT, based on: "Reversible color transform for Bayer color filter array images", S. Poomrittigul et al, APSIPA Transactions on Signal and Information Processing (2013) 2 (1): 1-10, doi:10.1017/ATSIP.2013.6

Definition at line 1655 of file ffv1enc.c.

Referenced by encode_slice().

◆ encode_slice()

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

Definition at line 1736 of file ffv1enc.c.

Referenced by encode_frame(), and magy_encode_frame().

◆ ff_ffv1_encode_buffer_size()

size_t ff_ffv1_encode_buffer_size ( AVCodecContext * avctx)

Definition at line 1863 of file ffv1enc.c.

Referenced by encode_frame(), and ffv1_vk_buffer_size().

◆ encode_frame()

static int encode_frame ( AVCodecContext * avctx,
AVPacket * pkt,
const AVFrame * pict,
int * got_packet )
static

Definition at line 1887 of file ffv1enc.c.

◆ encode_close()

static av_cold int encode_close ( AVCodecContext * avctx)
static

Definition at line 2028 of file ffv1enc.c.

Variable Documentation

◆ quant5_10bit

const int8_t quant5_10bit[256]
static
Initial value:
= {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
-2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
-2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
-2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
-2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
-2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -0, -0, -0, -0, -0, -0, -0, -0, -0, -0,
}

Definition at line 45 of file ffv1enc.c.

Referenced by ff_ffv1_encode_init().

◆ quant5

const int8_t quant5[256]
static
Initial value:
= {
0, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
-2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
-2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
-2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
-2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
-2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
-2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
-2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
-2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -1, -1, -1,
}

Definition at line 64 of file ffv1enc.c.

Referenced by ff_ffv1_encode_init().

◆ quant9_10bit

const int8_t quant9_10bit[256]
static
Initial value:
= {
0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
-4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
-4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
-4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
-4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
-4, -4, -4, -4, -4, -4, -4, -4, -4, -3, -3, -3, -3, -3, -3, -3,
-3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3,
-3, -3, -3, -3, -3, -3, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
-2, -2, -2, -2, -1, -1, -1, -1, -1, -1, -1, -1, -0, -0, -0, -0,
}

Definition at line 83 of file ffv1enc.c.

Referenced by ff_ffv1_encode_init().

◆ quant11

const int8_t quant11[256]
static
Initial value:
= {
0, 1, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
-5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5,
-5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5,
-5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5,
-5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5,
-5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5,
-5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -4, -4,
-4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
-4, -4, -4, -4, -4, -3, -3, -3, -3, -3, -3, -3, -2, -2, -2, -1,
}

Definition at line 102 of file ffv1enc.c.

Referenced by ff_ffv1_encode_init().

◆ ver2_state

const uint8_t ver2_state[256]
static
Initial value:
= {
0, 10, 10, 10, 10, 16, 16, 16, 28, 16, 16, 29, 42, 49, 20, 49,
59, 25, 26, 26, 27, 31, 33, 33, 33, 34, 34, 37, 67, 38, 39, 39,
40, 40, 41, 79, 43, 44, 45, 45, 48, 48, 64, 50, 51, 52, 88, 52,
53, 74, 55, 57, 58, 58, 74, 60, 101, 61, 62, 84, 66, 66, 68, 69,
87, 82, 71, 97, 73, 73, 82, 75, 111, 77, 94, 78, 87, 81, 83, 97,
85, 83, 94, 86, 99, 89, 90, 99, 111, 92, 93, 134, 95, 98, 105, 98,
105, 110, 102, 108, 102, 118, 103, 106, 106, 113, 109, 112, 114, 112, 116, 125,
115, 116, 117, 117, 126, 119, 125, 121, 121, 123, 145, 124, 126, 131, 127, 129,
165, 130, 132, 138, 133, 135, 145, 136, 137, 139, 146, 141, 143, 142, 144, 148,
147, 155, 151, 149, 151, 150, 152, 157, 153, 154, 156, 168, 158, 162, 161, 160,
172, 163, 169, 164, 166, 184, 167, 170, 177, 174, 171, 173, 182, 176, 180, 178,
175, 189, 179, 181, 186, 183, 192, 185, 200, 187, 191, 188, 190, 197, 193, 196,
197, 194, 195, 196, 198, 202, 199, 201, 210, 203, 207, 204, 205, 206, 208, 214,
209, 211, 221, 212, 213, 215, 224, 216, 217, 218, 219, 220, 222, 228, 223, 225,
226, 224, 227, 229, 240, 230, 231, 232, 233, 234, 235, 236, 238, 239, 237, 242,
241, 243, 242, 244, 245, 246, 247, 248, 249, 250, 251, 252, 252, 253, 254, 255,
}

Definition at line 121 of file ffv1enc.c.

Referenced by ff_ffv1_encode_init().

◆ options

const AVOption options[]
static

Definition at line 2049 of file ffv1enc.c.

◆ ffv1_class

const AVClass ffv1_class
static
Initial value:
= {
.class_name = "ffv1 encoder",
.item_name = av_default_item_name,
.option = options,
.version = LIBAVUTIL_VERSION_INT,
}
av_default_item_name
const char * av_default_item_name(void *ptr)
Return the context name.
Definition log.c:241
LIBAVUTIL_VERSION_INT
#define LIBAVUTIL_VERSION_INT
Definition version.h:85

Definition at line 2085 of file ffv1enc.c.

◆ ff_ffv1_encoder

const FFCodec ff_ffv1_encoder

Definition at line 2092 of file ffv1enc.c.

Generated on Wed Aug 19 2026 20:21:06 for FFmpeg by doxygen 1.13.2