FFmpeg
Data Structures | Macros | Functions | Variables
librav1e.c File Reference
#include <rav1e.h>
#include "libavutil/buffer.h"
#include "libavutil/internal.h"
#include "libavutil/avassert.h"
#include "libavutil/base64.h"
#include "libavutil/common.h"
#include "libavutil/mathematics.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "avcodec.h"
#include "codec_internal.h"
#include "encode.h"
#include "internal.h"

Go to the source code of this file.

Data Structures

struct  librav1eContext
 
struct  FrameData
 

Macros

#define OFFSET(x)   offsetof(librav1eContext, x)
 
#define VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
 

Functions

static RaPixelRange range_map (enum AVPixelFormat pix_fmt, enum AVColorRange range)
 
static RaChromaSampling pix_fmt_map (enum AVPixelFormat pix_fmt)
 
static RaChromaSamplePosition chroma_loc_map (enum AVChromaLocation chroma_loc)
 
static int get_stats (AVCodecContext *avctx, int eos)
 
static int set_stats (AVCodecContext *avctx)
 
static av_cold int librav1e_encode_close (AVCodecContext *avctx)
 
static av_cold int librav1e_encode_init (AVCodecContext *avctx)
 
static void frame_data_free (void *data)
 
static int librav1e_receive_packet (AVCodecContext *avctx, AVPacket *pkt)
 

Variables

static const AVOption options []
 
static const FFCodecDefault librav1e_defaults []
 
enum AVPixelFormat librav1e_pix_fmts []
 
class {
      class_name = "librav1e"
 
      item_name = av_default_item_name
 
      option = options
 
      version = LIBAVUTIL_VERSION_INT
 
}; 
 
const FFCodec ff_librav1e_encoder
 

Macro Definition Documentation

◆ OFFSET

#define OFFSET (   x)    offsetof(librav1eContext, x)

Definition at line 625 of file librav1e.c.

◆ VE

#define VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Definition at line 626 of file librav1e.c.

Function Documentation

◆ range_map()

static RaPixelRange range_map ( enum AVPixelFormat  pix_fmt,
enum AVColorRange  range 
)
inlinestatic

Definition at line 68 of file librav1e.c.

Referenced by librav1e_encode_init().

◆ pix_fmt_map()

static RaChromaSampling pix_fmt_map ( enum AVPixelFormat  pix_fmt)
inlinestatic

Definition at line 86 of file librav1e.c.

Referenced by librav1e_encode_init().

◆ chroma_loc_map()

static RaChromaSamplePosition chroma_loc_map ( enum AVChromaLocation  chroma_loc)
inlinestatic

Definition at line 109 of file librav1e.c.

Referenced by librav1e_encode_init().

◆ get_stats()

static int get_stats ( AVCodecContext *  avctx,
int  eos 
)
static

Definition at line 121 of file librav1e.c.

Referenced by librav1e_receive_packet().

◆ set_stats()

static int set_stats ( AVCodecContext *  avctx)
static

Definition at line 160 of file librav1e.c.

Referenced by librav1e_receive_packet().

◆ librav1e_encode_close()

static av_cold int librav1e_encode_close ( AVCodecContext *  avctx)
static

Definition at line 175 of file librav1e.c.

◆ librav1e_encode_init()

static av_cold int librav1e_encode_init ( AVCodecContext *  avctx)
static

Definition at line 194 of file librav1e.c.

◆ frame_data_free()

static void frame_data_free ( void *  data)
static

Definition at line 434 of file librav1e.c.

Referenced by librav1e_receive_packet().

◆ librav1e_receive_packet()

static int librav1e_receive_packet ( AVCodecContext *  avctx,
AVPacket *  pkt 
)
static

Definition at line 445 of file librav1e.c.

Variable Documentation

◆ options

const AVOption options[]
static
Initial value:
= {
{ "qp", "use constant quantizer mode", OFFSET(quantizer), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 255, VE },
{ "speed", "what speed preset to use", OFFSET(speed), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 10, VE },
{ "tiles", "number of tiles encode with", OFFSET(tiles), AV_OPT_TYPE_INT, { .i64 = 0 }, -1, INT64_MAX, VE },
{ "tile-rows", "number of tiles rows to encode with", OFFSET(tile_rows), AV_OPT_TYPE_INT, { .i64 = 0 }, -1, INT64_MAX, VE },
{ "tile-columns", "number of tiles columns to encode with", OFFSET(tile_cols), AV_OPT_TYPE_INT, { .i64 = 0 }, -1, INT64_MAX, VE },
{ "rav1e-params", "set the rav1e configuration using a :-separated list of key=value parameters", OFFSET(rav1e_opts), AV_OPT_TYPE_DICT, { 0 }, 0, 0, VE },
{ NULL }
}

Definition at line 628 of file librav1e.c.

◆ librav1e_defaults

const FFCodecDefault librav1e_defaults[]
static
Initial value:
= {
{ "b", "0" },
{ "g", "0" },
{ "keyint_min", "0" },
{ "qmax", "-1" },
{ "qmin", "-1" },
{ NULL }
}

Definition at line 638 of file librav1e.c.

◆ librav1e_pix_fmts

enum AVPixelFormat librav1e_pix_fmts[]
Initial value:
= {
AV_PIX_FMT_YUV420P,
AV_PIX_FMT_YUVJ420P,
AV_PIX_FMT_YUV420P10,
AV_PIX_FMT_YUV420P12,
AV_PIX_FMT_YUV422P,
AV_PIX_FMT_YUVJ422P,
AV_PIX_FMT_YUV422P10,
AV_PIX_FMT_YUV422P12,
AV_PIX_FMT_YUV444P,
AV_PIX_FMT_YUVJ444P,
AV_PIX_FMT_YUV444P10,
AV_PIX_FMT_YUV444P12,
AV_PIX_FMT_NONE
}

Definition at line 647 of file librav1e.c.

◆ class_name

class_name = "librav1e"
private

Definition at line 664 of file librav1e.c.

◆ item_name

item_name = av_default_item_name
private

Definition at line 665 of file librav1e.c.

◆ option

option = options
private

Definition at line 666 of file librav1e.c.

◆ version

version = LIBAVUTIL_VERSION_INT
private

Definition at line 667 of file librav1e.c.

◆ @98

const { ... }

◆ ff_librav1e_encoder

const FFCodec ff_librav1e_encoder
Initial value:
= {
.p.name = "librav1e",
CODEC_LONG_NAME("librav1e AV1"),
.p.type = AVMEDIA_TYPE_VIDEO,
.p.id = AV_CODEC_ID_AV1,
.init = librav1e_encode_init,
FF_CODEC_RECEIVE_PACKET_CB(librav1e_receive_packet),
.close = librav1e_encode_close,
.priv_data_size = sizeof(librav1eContext),
.p.priv_class = &class,
.defaults = librav1e_defaults,
.p.pix_fmts = librav1e_pix_fmts,
.p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_OTHER_THREADS |
AV_CODEC_CAP_DR1 | AV_CODEC_CAP_ENCODER_RECON_FRAME |
AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
.caps_internal = FF_CODEC_CAP_NOT_INIT_THREADSAFE |
FF_CODEC_CAP_INIT_CLEANUP | FF_CODEC_CAP_AUTO_THREADS,
.p.wrapper_name = "librav1e",
}

Definition at line 670 of file librav1e.c.

OFFSET
#define OFFSET(x)
Definition: librav1e.c:625
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
AV_CODEC_CAP_ENCODER_RECON_FRAME
#define AV_CODEC_CAP_ENCODER_RECON_FRAME
The encoder is able to output reconstructed frame data, i.e.
Definition: codec.h:171
AV_PIX_FMT_YUV420P10
#define AV_PIX_FMT_YUV420P10
Definition: pixfmt.h:459
FF_CODEC_CAP_NOT_INIT_THREADSAFE
#define FF_CODEC_CAP_NOT_INIT_THREADSAFE
The codec is not known to be init-threadsafe (i.e.
Definition: codec_internal.h:34
AV_PIX_FMT_YUV444P10
#define AV_PIX_FMT_YUV444P10
Definition: pixfmt.h:462
AV_PIX_FMT_YUVJ422P
@ AV_PIX_FMT_YUVJ422P
planar YUV 4:2:2, 16bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV422P and setting col...
Definition: pixfmt.h:79
librav1eContext
Definition: librav1e.c:38
librav1e_encode_init
static av_cold int librav1e_encode_init(AVCodecContext *avctx)
Definition: librav1e.c:194
AV_CODEC_CAP_OTHER_THREADS
#define AV_CODEC_CAP_OTHER_THREADS
Codec supports multithreading through a method other than slice- or frame-level multithreading.
Definition: codec.h:121
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:156
tile_rows
int tile_rows
Definition: h265_levels.c:217
tile_cols
int tile_cols
Definition: h265_levels.c:218
AV_PIX_FMT_YUV420P
@ AV_PIX_FMT_YUV420P
planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
Definition: pixfmt.h:66
CODEC_LONG_NAME
#define CODEC_LONG_NAME(str)
Definition: codec_internal.h:272
AV_PIX_FMT_YUVJ444P
@ AV_PIX_FMT_YUVJ444P
planar YUV 4:4:4, 24bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV444P and setting col...
Definition: pixfmt.h:80
NULL
#define NULL
Definition: coverity.c:32
AV_CODEC_ID_AV1
@ AV_CODEC_ID_AV1
Definition: codec_id.h:283
AV_PIX_FMT_YUVJ420P
@ AV_PIX_FMT_YUVJ420P
planar YUV 4:2:0, 12bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV420P and setting col...
Definition: pixfmt.h:78
FF_CODEC_RECEIVE_PACKET_CB
#define FF_CODEC_RECEIVE_PACKET_CB(func)
Definition: codec_internal.h:321
AV_OPT_TYPE_DICT
@ AV_OPT_TYPE_DICT
Definition: opt.h:232
AV_PIX_FMT_YUV422P10
#define AV_PIX_FMT_YUV422P10
Definition: pixfmt.h:460
librav1e_receive_packet
static int librav1e_receive_packet(AVCodecContext *avctx, AVPacket *pkt)
Definition: librav1e.c:445
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
AV_PIX_FMT_YUV422P12
#define AV_PIX_FMT_YUV422P12
Definition: pixfmt.h:464
AV_PIX_FMT_YUV444P12
#define AV_PIX_FMT_YUV444P12
Definition: pixfmt.h:466
VE
#define VE
Definition: librav1e.c:626
AV_PIX_FMT_YUV420P12
#define AV_PIX_FMT_YUV420P12
Definition: pixfmt.h:463
AV_PIX_FMT_NONE
@ AV_PIX_FMT_NONE
Definition: pixfmt.h:65
AV_OPT_TYPE_INT
@ AV_OPT_TYPE_INT
Definition: opt.h:225
librav1e_defaults
static const FFCodecDefault librav1e_defaults[]
Definition: librav1e.c:638
AV_CODEC_CAP_DELAY
#define AV_CODEC_CAP_DELAY
Encoder or decoder requires flushing with NULL input at the end in order to give the complete and cor...
Definition: codec.h:76
AV_PIX_FMT_YUV444P
@ AV_PIX_FMT_YUV444P
planar YUV 4:4:4, 24bpp, (1 Cr & Cb sample per 1x1 Y samples)
Definition: pixfmt.h:71
AVMEDIA_TYPE_VIDEO
@ AVMEDIA_TYPE_VIDEO
Definition: avutil.h:201
AV_PIX_FMT_YUV422P
@ AV_PIX_FMT_YUV422P
planar YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples)
Definition: pixfmt.h:70
FF_CODEC_CAP_AUTO_THREADS
#define FF_CODEC_CAP_AUTO_THREADS
Codec handles avctx->thread_count == 0 (auto) internally.
Definition: codec_internal.h:73
librav1e_pix_fmts
enum AVPixelFormat librav1e_pix_fmts[]
Definition: librav1e.c:647
librav1e_encode_close
static av_cold int librav1e_encode_close(AVCodecContext *avctx)
Definition: librav1e.c:175
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