FFmpeg
Data Structures | Macros | Functions | Variables
proresenc_anatoliy.c File Reference
#include "libavutil/mem_internal.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "codec_internal.h"
#include "encode.h"
#include "profiles.h"
#include "proresdata.h"
#include "put_bits.h"
#include "bytestream.h"
#include "fdctdsp.h"

Go to the source code of this file.

Data Structures

struct  ProresContext
 

Macros

#define DEFAULT_SLICE_MB_WIDTH   8
 
#define GET_SIGN(x)   ((x) >> 31)
 
#define MAKE_CODE(x)   (((x) * 2) ^ GET_SIGN(x))
 
#define OFFSET(x)   offsetof(ProresContext, x)
 
#define VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
 

Functions

static int int_from_list_or_default (void *ctx, const char *val_name, int val, const int *array_valid_values, int default_value)
 Check if a value is in the list. More...
 
static void encode_vlc_codeword (PutBitContext *pb, unsigned codebook, int val)
 
static void encode_dcs (PutBitContext *pb, int16_t *blocks, int blocks_per_slice, int scale)
 
static void encode_acs (PutBitContext *pb, int16_t *blocks, int blocks_per_slice, int *qmat, const uint8_t *scan)
 
static void get (const uint8_t *pixels, int stride, int16_t *block)
 
static void fdct_get (FDCTDSPContext *fdsp, const uint8_t *pixels, int stride, int16_t *block)
 
static void calc_plane_dct (FDCTDSPContext *fdsp, const uint8_t *src, int16_t *blocks, int src_stride, int mb_count, int chroma, int is_422)
 
static int encode_slice_plane (int16_t *blocks, int mb_count, uint8_t *buf, unsigned buf_size, int *qmat, int sub_sample_chroma, const uint8_t *scan)
 
static av_always_inline unsigned encode_slice_data (AVCodecContext *avctx, int16_t *blocks_y, int16_t *blocks_u, int16_t *blocks_v, unsigned mb_count, uint8_t *buf, unsigned data_size, unsigned *y_data_size, unsigned *u_data_size, unsigned *v_data_size, int qp)
 
static void put_alpha_diff (PutBitContext *pb, int cur, int prev)
 
static void put_alpha_run (PutBitContext *pb, int run)
 
static av_always_inline int encode_alpha_slice_data (AVCodecContext *avctx, int8_t *src_a, unsigned mb_count, uint8_t *buf, unsigned data_size, unsigned *a_data_size)
 
static void subimage_with_fill_template (const uint16_t *src, unsigned x, unsigned y, unsigned stride, unsigned width, unsigned height, uint16_t *dst, unsigned dst_width, unsigned dst_height, int is_alpha_plane, int is_interlaced, int is_top_field)
 
static void subimage_with_fill (const uint16_t *src, unsigned x, unsigned y, unsigned stride, unsigned width, unsigned height, uint16_t *dst, unsigned dst_width, unsigned dst_height, int is_interlaced, int is_top_field)
 
static void subimage_alpha_with_fill (const uint16_t *src, unsigned x, unsigned y, unsigned stride, unsigned width, unsigned height, uint16_t *dst, unsigned dst_width, unsigned dst_height, int is_interlaced, int is_top_field)
 
static int encode_slice (AVCodecContext *avctx, const AVFrame *pic, int mb_x, int mb_y, unsigned mb_count, uint8_t *buf, unsigned data_size, int unsafe, int *qp, int is_interlaced, int is_top_field)
 
static int prores_encode_picture (AVCodecContext *avctx, const AVFrame *pic, uint8_t *buf, const int buf_size, const int picture_index, const int is_top_field)
 
static int prores_encode_frame (AVCodecContext *avctx, AVPacket *pkt, const AVFrame *pict, int *got_packet)
 
static void scale_mat (const uint8_t *src, int *dst, int scale)
 
static av_cold int prores_encode_init (AVCodecContext *avctx)
 
static av_cold int prores_encode_close (AVCodecContext *avctx)
 

Variables

static const AVProfile profiles []
 
static const int qp_start_table [] = { 8, 3, 2, 1, 1, 1}
 
static const int qp_end_table [] = { 13, 9, 6, 6, 5, 4}
 
static const int bitrate_table [] = { 1000, 2100, 3500, 5400, 7000, 10000}
 
static const int valid_primaries []
 
static const int valid_trc []
 
static const int valid_colorspace []
 
static const uint8_t QMAT_LUMA [6][64]
 
static const uint8_t QMAT_CHROMA [6][64]
 
static const AVOption options []
 
static const AVClass prores_enc_class
 
static enum AVPixelFormat pix_fmts []
 
const FFCodec ff_prores_aw_encoder
 
const FFCodec ff_prores_encoder
 

Detailed Description

Apple ProRes encoder (Anatoliy Wasserman version) Known FOURCCs: 'ap4h' (444), 'apch' (HQ), 'apcn' (422), 'apcs' (LT), 'acpo' (Proxy)

Definition in file proresenc_anatoliy.c.

Macro Definition Documentation

◆ DEFAULT_SLICE_MB_WIDTH

#define DEFAULT_SLICE_MB_WIDTH   8

Definition at line 41 of file proresenc_anatoliy.c.

◆ GET_SIGN

#define GET_SIGN (   x)    ((x) >> 31)

Definition at line 258 of file proresenc_anatoliy.c.

◆ MAKE_CODE

#define MAKE_CODE (   x)    (((x) * 2) ^ GET_SIGN(x))

Definition at line 259 of file proresenc_anatoliy.c.

◆ OFFSET

#define OFFSET (   x)    offsetof(ProresContext, x)

Definition at line 929 of file proresenc_anatoliy.c.

◆ VE

Definition at line 930 of file proresenc_anatoliy.c.

Function Documentation

◆ int_from_list_or_default()

static int int_from_list_or_default ( void *  ctx,
const char *  val_name,
int  val,
const int array_valid_values,
int  default_value 
)
static

Check if a value is in the list.

If not, return the default value

Parameters
ctxContext for the log msg
val_nameName of the checked value, for log msg
array_valid_valuesArray of valid int, ended with INT_MAX
default_valueValue return if checked value is not in the array
Returns
Value or default_value.

Definition at line 209 of file proresenc_anatoliy.c.

Referenced by prores_encode_frame().

◆ encode_vlc_codeword()

static void encode_vlc_codeword ( PutBitContext pb,
unsigned  codebook,
int  val 
)
static

Definition at line 229 of file proresenc_anatoliy.c.

Referenced by encode_acs(), and encode_dcs().

◆ encode_dcs()

static void encode_dcs ( PutBitContext pb,
int16_t *  blocks,
int  blocks_per_slice,
int  scale 
)
static

Definition at line 261 of file proresenc_anatoliy.c.

Referenced by encode_slice_plane().

◆ encode_acs()

static void encode_acs ( PutBitContext pb,
int16_t *  blocks,
int  blocks_per_slice,
int qmat,
const uint8_t *  scan 
)
static

Definition at line 285 of file proresenc_anatoliy.c.

Referenced by encode_slice_plane().

◆ get()

static void get ( const uint8_t *  pixels,
int  stride,
int16_t *  block 
)
static

Definition at line 316 of file proresenc_anatoliy.c.

Referenced by decode_str(), fdct_get(), and ff_framesync_get_frame().

◆ fdct_get()

static void fdct_get ( FDCTDSPContext fdsp,
const uint8_t *  pixels,
int  stride,
int16_t *  block 
)
static

Definition at line 328 of file proresenc_anatoliy.c.

Referenced by calc_plane_dct().

◆ calc_plane_dct()

static void calc_plane_dct ( FDCTDSPContext fdsp,
const uint8_t *  src,
int16_t *  blocks,
int  src_stride,
int  mb_count,
int  chroma,
int  is_422 
)
static

Definition at line 334 of file proresenc_anatoliy.c.

Referenced by encode_slice().

◆ encode_slice_plane()

static int encode_slice_plane ( int16_t *  blocks,
int  mb_count,
uint8_t *  buf,
unsigned  buf_size,
int qmat,
int  sub_sample_chroma,
const uint8_t *  scan 
)
static

Definition at line 371 of file proresenc_anatoliy.c.

Referenced by encode_slice_data().

◆ encode_slice_data()

static av_always_inline unsigned encode_slice_data ( AVCodecContext avctx,
int16_t *  blocks_y,
int16_t *  blocks_u,
int16_t *  blocks_v,
unsigned  mb_count,
uint8_t *  buf,
unsigned  data_size,
unsigned *  y_data_size,
unsigned *  u_data_size,
unsigned *  v_data_size,
int  qp 
)
static

Definition at line 387 of file proresenc_anatoliy.c.

Referenced by encode_slice().

◆ put_alpha_diff()

static void put_alpha_diff ( PutBitContext pb,
int  cur,
int  prev 
)
static

Definition at line 410 of file proresenc_anatoliy.c.

Referenced by encode_alpha_slice_data().

◆ put_alpha_run()

static void put_alpha_run ( PutBitContext pb,
int  run 
)
inlinestatic

Definition at line 430 of file proresenc_anatoliy.c.

Referenced by encode_alpha_slice_data().

◆ encode_alpha_slice_data()

static av_always_inline int encode_alpha_slice_data ( AVCodecContext avctx,
int8_t *  src_a,
unsigned  mb_count,
uint8_t *  buf,
unsigned  data_size,
unsigned *  a_data_size 
)
static

Definition at line 443 of file proresenc_anatoliy.c.

Referenced by encode_slice().

◆ subimage_with_fill_template()

static void subimage_with_fill_template ( const uint16_t *  src,
unsigned  x,
unsigned  y,
unsigned  stride,
unsigned  width,
unsigned  height,
uint16_t *  dst,
unsigned  dst_width,
unsigned  dst_height,
int  is_alpha_plane,
int  is_interlaced,
int  is_top_field 
)
inlinestatic

Definition at line 483 of file proresenc_anatoliy.c.

Referenced by subimage_alpha_with_fill(), and subimage_with_fill().

◆ subimage_with_fill()

static void subimage_with_fill ( const uint16_t *  src,
unsigned  x,
unsigned  y,
unsigned  stride,
unsigned  width,
unsigned  height,
uint16_t *  dst,
unsigned  dst_width,
unsigned  dst_height,
int  is_interlaced,
int  is_top_field 
)
static

Definition at line 531 of file proresenc_anatoliy.c.

Referenced by encode_slice().

◆ subimage_alpha_with_fill()

static void subimage_alpha_with_fill ( const uint16_t *  src,
unsigned  x,
unsigned  y,
unsigned  stride,
unsigned  width,
unsigned  height,
uint16_t *  dst,
unsigned  dst_width,
unsigned  dst_height,
int  is_interlaced,
int  is_top_field 
)
static

Definition at line 539 of file proresenc_anatoliy.c.

Referenced by encode_slice().

◆ encode_slice()

static int encode_slice ( AVCodecContext avctx,
const AVFrame pic,
int  mb_x,
int  mb_y,
unsigned  mb_count,
uint8_t *  buf,
unsigned  data_size,
int  unsafe,
int qp,
int  is_interlaced,
int  is_top_field 
)
static

Definition at line 546 of file proresenc_anatoliy.c.

Referenced by prores_encode_picture().

◆ prores_encode_picture()

static int prores_encode_picture ( AVCodecContext avctx,
const AVFrame pic,
uint8_t *  buf,
const int  buf_size,
const int  picture_index,
const int  is_top_field 
)
static

Definition at line 664 of file proresenc_anatoliy.c.

Referenced by prores_encode_frame().

◆ prores_encode_frame()

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

Definition at line 728 of file proresenc_anatoliy.c.

◆ scale_mat()

static void scale_mat ( const uint8_t *  src,
int dst,
int  scale 
)
static

Definition at line 808 of file proresenc_anatoliy.c.

Referenced by prores_encode_init().

◆ prores_encode_init()

static av_cold int prores_encode_init ( AVCodecContext avctx)
static

Definition at line 815 of file proresenc_anatoliy.c.

◆ prores_encode_close()

static av_cold int prores_encode_close ( AVCodecContext avctx)
static

Definition at line 920 of file proresenc_anatoliy.c.

Variable Documentation

◆ profiles

const AVProfile profiles[]
static
Initial value:

Definition at line 43 of file proresenc_anatoliy.c.

Referenced by prores_encode_init().

◆ qp_start_table

const int qp_start_table[] = { 8, 3, 2, 1, 1, 1}
static

Definition at line 53 of file proresenc_anatoliy.c.

Referenced by encode_slice(), and prores_encode_picture().

◆ qp_end_table

const int qp_end_table[] = { 13, 9, 6, 6, 5, 4}
static

Definition at line 54 of file proresenc_anatoliy.c.

Referenced by encode_slice().

◆ bitrate_table

const int bitrate_table[] = { 1000, 2100, 3500, 5400, 7000, 10000}
static

Definition at line 55 of file proresenc_anatoliy.c.

Referenced by encode_slice().

◆ valid_primaries

const int valid_primaries[]
static

◆ valid_trc

const int valid_trc[]
static

◆ valid_colorspace

const int valid_colorspace[]
static
Initial value:

Definition at line 61 of file proresenc_anatoliy.c.

Referenced by prores_encode_frame().

◆ QMAT_LUMA

const uint8_t QMAT_LUMA[6][64]
static

Definition at line 64 of file proresenc_anatoliy.c.

Referenced by prores_encode_frame(), and prores_encode_init().

◆ QMAT_CHROMA

const uint8_t QMAT_CHROMA[6][64]
static

Definition at line 122 of file proresenc_anatoliy.c.

Referenced by prores_encode_frame(), and prores_encode_init().

◆ options

const AVOption options[]
static
Initial value:
= {
{ "vendor", "vendor ID", OFFSET(vendor), AV_OPT_TYPE_STRING, { .str = "fmpg" }, 0, 0, VE },
{ NULL }
}

Definition at line 932 of file proresenc_anatoliy.c.

◆ prores_enc_class

const AVClass prores_enc_class
static
Initial value:
= {
.class_name = "ProRes encoder",
.item_name = av_default_item_name,
.option = options,
}

Definition at line 937 of file proresenc_anatoliy.c.

◆ pix_fmts

enum AVPixelFormat pix_fmts[]
static

◆ ff_prores_aw_encoder

const FFCodec ff_prores_aw_encoder
Initial value:
= {
.p.name = "prores_aw",
CODEC_LONG_NAME("Apple ProRes"),
.p.type = AVMEDIA_TYPE_VIDEO,
.p.pix_fmts = pix_fmts,
.priv_data_size = sizeof(ProresContext),
.p.priv_class = &prores_enc_class,
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
}

Definition at line 949 of file proresenc_anatoliy.c.

◆ ff_prores_encoder

const FFCodec ff_prores_encoder
Initial value:
= {
.p.name = "prores",
CODEC_LONG_NAME("Apple ProRes"),
.p.type = AVMEDIA_TYPE_VIDEO,
.p.pix_fmts = pix_fmts,
.priv_data_size = sizeof(ProresContext),
.p.priv_class = &prores_enc_class,
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
}

Definition at line 966 of file proresenc_anatoliy.c.

FF_CODEC_CAP_INIT_CLEANUP
#define FF_CODEC_CAP_INIT_CLEANUP
The codec allows calling the close function for deallocation even if the init function returned a fai...
Definition: codec_internal.h:42
ff_prores_profiles
const AVProfile ff_prores_profiles[]
Definition: profiles.c:172
options
static const AVOption options[]
Definition: proresenc_anatoliy.c:932
prores_enc_class
static const AVClass prores_enc_class
Definition: proresenc_anatoliy.c:937
AVCOL_TRC_UNSPECIFIED
@ AVCOL_TRC_UNSPECIFIED
Definition: pixfmt.h:587
ProresContext
Definition: proresdec.h:43
VE
#define VE
Definition: proresenc_anatoliy.c:930
prores_encode_init
static av_cold int prores_encode_init(AVCodecContext *avctx)
Definition: proresenc_anatoliy.c:815
AV_PROFILE_PRORES_STANDARD
#define AV_PROFILE_PRORES_STANDARD
Definition: defs.h:181
AV_PROFILE_PRORES_HQ
#define AV_PROFILE_PRORES_HQ
Definition: defs.h:182
FF_CODEC_ENCODE_CB
#define FF_CODEC_ENCODE_CB(func)
Definition: codec_internal.h:315
AV_PIX_FMT_YUV444P10
#define AV_PIX_FMT_YUV444P10
Definition: pixfmt.h:485
AV_PROFILE_UNKNOWN
#define AV_PROFILE_UNKNOWN
Definition: defs.h:65
AVCOL_PRI_RESERVED0
@ AVCOL_PRI_RESERVED0
Definition: pixfmt.h:560
prores_encode_frame
static int prores_encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *pict, int *got_packet)
Definition: proresenc_anatoliy.c:728
prores_encode_close
static av_cold int prores_encode_close(AVCodecContext *avctx)
Definition: proresenc_anatoliy.c:920
AVCOL_SPC_SMPTE170M
@ AVCOL_SPC_SMPTE170M
also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC / functionally identical to above
Definition: pixfmt.h:620
AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE
#define AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE
This encoder can reorder user opaque values from input AVFrames and return them with corresponding ou...
Definition: codec.h:159
pix_fmts
static enum AVPixelFormat pix_fmts[]
Definition: proresenc_anatoliy.c:944
AVCOL_PRI_UNSPECIFIED
@ AVCOL_PRI_UNSPECIFIED
Definition: pixfmt.h:562
CODEC_LONG_NAME
#define CODEC_LONG_NAME(str)
Definition: codec_internal.h:272
AVCOL_PRI_BT470BG
@ AVCOL_PRI_BT470BG
also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM
Definition: pixfmt.h:566
AVCOL_PRI_SMPTE170M
@ AVCOL_PRI_SMPTE170M
also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC
Definition: pixfmt.h:567
AV_CODEC_CAP_FRAME_THREADS
#define AV_CODEC_CAP_FRAME_THREADS
Codec supports frame-level multithreading.
Definition: codec.h:110
AVCOL_TRC_RESERVED0
@ AVCOL_TRC_RESERVED0
Definition: pixfmt.h:585
LIBAVUTIL_VERSION_INT
#define LIBAVUTIL_VERSION_INT
Definition: version.h:85
NULL
#define NULL
Definition: coverity.c:32
AVCOL_PRI_BT709
@ AVCOL_PRI_BT709
also ITU-R BT1361 / IEC 61966-2-4 / SMPTE RP 177 Annex B
Definition: pixfmt.h:561
av_default_item_name
const char * av_default_item_name(void *ptr)
Return the context name.
Definition: log.c:237
AV_PIX_FMT_YUV422P10
#define AV_PIX_FMT_YUV422P10
Definition: pixfmt.h:483
AV_PROFILE_PRORES_LT
#define AV_PROFILE_PRORES_LT
Definition: defs.h:180
AVCOL_PRI_BT2020
@ AVCOL_PRI_BT2020
ITU-R BT2020.
Definition: pixfmt.h:570
AVCOL_TRC_SMPTE2084
@ AVCOL_TRC_SMPTE2084
SMPTE ST 2084 for 10-, 12-, 14- and 16-bit systems.
Definition: pixfmt.h:601
AVCOL_PRI_SMPTE431
@ AVCOL_PRI_SMPTE431
SMPTE ST 431-2 (2011) / DCI P3.
Definition: pixfmt.h:573
init
int(* init)(AVBSFContext *ctx)
Definition: dts2pts.c:365
AV_CODEC_CAP_DR1
#define AV_CODEC_CAP_DR1
Codec uses get_buffer() or get_encode_buffer() for allocating buffers and supports custom allocators.
Definition: codec.h:52
NULL_IF_CONFIG_SMALL
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification.
Definition: internal.h:106
AV_PROFILE_PRORES_4444
#define AV_PROFILE_PRORES_4444
Definition: defs.h:183
AV_PIX_FMT_YUVA444P10
#define AV_PIX_FMT_YUVA444P10
Definition: pixfmt.h:522
AV_PROFILE_PRORES_PROXY
#define AV_PROFILE_PRORES_PROXY
Definition: defs.h:179
AVCOL_TRC_BT709
@ AVCOL_TRC_BT709
also ITU-R BT1361
Definition: pixfmt.h:586
AVCOL_SPC_BT2020_NCL
@ AVCOL_SPC_BT2020_NCL
ITU-R BT2020 non-constant luminance system.
Definition: pixfmt.h:624
OFFSET
#define OFFSET(x)
Definition: proresenc_anatoliy.c:929
AVCOL_SPC_UNSPECIFIED
@ AVCOL_SPC_UNSPECIFIED
Definition: pixfmt.h:616
AVCOL_TRC_ARIB_STD_B67
@ AVCOL_TRC_ARIB_STD_B67
ARIB STD-B67, known as "Hybrid log-gamma".
Definition: pixfmt.h:605
AV_PIX_FMT_NONE
@ AV_PIX_FMT_NONE
Definition: pixfmt.h:72
AVMEDIA_TYPE_VIDEO
@ AVMEDIA_TYPE_VIDEO
Definition: avutil.h:201
AVCOL_PRI_SMPTE432
@ AVCOL_PRI_SMPTE432
SMPTE ST 432-1 (2010) / P3 D65 / Display P3.
Definition: pixfmt.h:574
AV_PROFILE_PRORES_XQ
#define AV_PROFILE_PRORES_XQ
Definition: defs.h:184
AV_OPT_TYPE_STRING
@ AV_OPT_TYPE_STRING
Definition: opt.h:229
AVCOL_SPC_BT709
@ AVCOL_SPC_BT709
also ITU-R BT1361 / IEC 61966-2-4 xvYCC709 / derived in SMPTE RP 177 Annex B
Definition: pixfmt.h:615
AV_CODEC_ID_PRORES
@ AV_CODEC_ID_PRORES
Definition: codec_id.h:200