libvvenc.c File Reference

#include <vvenc/vvenc.h>
#include <vvenc/vvencCfg.h>
#include <vvenc/version.h>
#include "libavutil/avstring.h"
#include "libavutil/avutil.h"
#include "libavutil/common.h"
#include "libavutil/frame.h"
#include "libavutil/imgutils.h"
#include "libavutil/log.h"
#include "libavutil/mem.h"
#include "libavutil/pixdesc.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "codec_internal.h"
#include "encode.h"
#include "internal.h"
#include "packet_internal.h"
#include "profiles.h"

Go to the source code of this file.

Data Structures
struct	VVenCContext

Macros
#define	VVENC_VERSION_INT
#define	OFFSET(x)   offsetof(VVenCContext, x)
#define	VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Functions
static void	vvenc_log_callback (void *ctx, int level, const char *fmt, va_list args)
static void	vvenc_set_verbository (vvenc_config *params)
static void	vvenc_set_pic_format (AVCodecContext *avctx, vvenc_config *params)
static void	vvenc_set_color_format (AVCodecContext *avctx, vvenc_config *params)
static void	vvenc_set_framerate (AVCodecContext *avctx, vvenc_config *params)
static int	vvenc_parse_vvenc_params (AVCodecContext *avctx, vvenc_config *params)
static int	vvenc_set_rc_mode (AVCodecContext *avctx, vvenc_config *params)
static int	vvenc_init_extradata (AVCodecContext *avctx, VVenCContext *s)
static av_cold int	vvenc_init (AVCodecContext *avctx)
static av_cold int	vvenc_close (AVCodecContext *avctx)
static av_cold int	vvenc_frame (AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet)

Variables
static enum AVPixelFormat	pix_fmts_vvenc []
static const AVOption	options []
class {
class_name = "libvvenc"
item_name = av_default_item_name
option = options
version = LIBAVUTIL_VERSION_INT
};
static const FFCodecDefault	vvenc_defaults []
const FFCodec	ff_libvvenc_encoder

Macro Definition Documentation

VVENC_VERSION_INT

#define VVENC_VERSION_INT

Value:

                                          AV_VERSION_INT(VVENC_VERSION_MAJOR, \
                                          VVENC_VERSION_MINOR, \
                                          VVENC_VERSION_PATCH)

Definition at line 44 of file libvvenc.c.

OFFSET

#define OFFSET

(

x

)

offsetof(VVenCContext, x)

Definition at line 439 of file libvvenc.c.

VE

#define VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Definition at line 440 of file libvvenc.c.

Function Documentation

vvenc_log_callback()

static void vvenc_log_callback ( void *  ctx, int  level, const char *  fmt, va_list  args  )

static

Definition at line 63 of file libvvenc.c.

Referenced by vvenc_init().

vvenc_set_verbository()

static void vvenc_set_verbository ( vvenc_config *  params )

static

Definition at line 76 of file libvvenc.c.

Referenced by vvenc_init().

vvenc_set_pic_format()

static void vvenc_set_pic_format ( AVCodecContext *  avctx, vvenc_config *  params  )

static

Definition at line 88 of file libvvenc.c.

Referenced by vvenc_init().

vvenc_set_color_format()

static void vvenc_set_color_format ( AVCodecContext *  avctx, vvenc_config *  params  )

static

Definition at line 94 of file libvvenc.c.

Referenced by vvenc_init().

vvenc_set_framerate()

static void vvenc_set_framerate ( AVCodecContext *  avctx, vvenc_config *  params  )

static

Definition at line 121 of file libvvenc.c.

Referenced by vvenc_init().

vvenc_parse_vvenc_params()

static int vvenc_parse_vvenc_params ( AVCodecContext *  avctx, vvenc_config *  params  )

static

Definition at line 147 of file libvvenc.c.

Referenced by vvenc_init().

vvenc_set_rc_mode()

static int vvenc_set_rc_mode ( AVCodecContext *  avctx, vvenc_config *  params  )

static

Definition at line 185 of file libvvenc.c.

Referenced by vvenc_init().

vvenc_init_extradata()

static int vvenc_init_extradata ( AVCodecContext *  avctx, VVenCContext *  s  )

static

Definition at line 218 of file libvvenc.c.

Referenced by vvenc_init().

vvenc_init()

static av_cold int vvenc_init ( AVCodecContext *  avctx )

static

Definition at line 244 of file libvvenc.c.

vvenc_close()

static av_cold int vvenc_close ( AVCodecContext *  avctx )

static

Definition at line 359 of file libvvenc.c.

vvenc_frame()

static av_cold int vvenc_frame ( AVCodecContext *  avctx, AVPacket *  pkt, const AVFrame *  frame, int *  got_packet  )

static

Definition at line 376 of file libvvenc.c.

Variable Documentation

pix_fmts_vvenc

enum AVPixelFormat pix_fmts_vvenc[]

static

Initial value:

= {
    AV_PIX_FMT_YUV420P10,
    AV_PIX_FMT_NONE
}

Definition at line 434 of file libvvenc.c.

options

const AVOption options[]

static

Initial value:

= {
    { "preset",       "set encoding preset", OFFSET(preset), AV_OPT_TYPE_INT, {.i64 = 2}, 0, 4, VE, "preset"},
    { "faster",       "0", 0, AV_OPT_TYPE_CONST, {.i64 = VVENC_FASTER}, INT_MIN, INT_MAX, VE, "preset" },
    { "fast",         "1", 0, AV_OPT_TYPE_CONST, {.i64 = VVENC_FAST},   INT_MIN, INT_MAX, VE, "preset" },
    { "medium",       "2", 0, AV_OPT_TYPE_CONST, {.i64 = VVENC_MEDIUM}, INT_MIN, INT_MAX, VE, "preset" },
    { "slow",         "3", 0, AV_OPT_TYPE_CONST, {.i64 = VVENC_SLOW},   INT_MIN, INT_MAX, VE, "preset" },
    { "slower",       "4", 0, AV_OPT_TYPE_CONST, {.i64 = VVENC_SLOWER}, INT_MIN, INT_MAX, VE, "preset" },
    { "qp",           "set quantization",          OFFSET(qp), AV_OPT_TYPE_INT,  {.i64 = 32}, -1, 63, VE },
    { "qpa",          "set subjective (perceptually motivated) optimization", OFFSET(qpa), AV_OPT_TYPE_BOOL, {.i64 = 1},  0, 1, VE},
    { "passlogfile",  "Filename for 2 pass stats", OFFSET(stats), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, VE},
    { "stats",        "Filename for 2 pass stats", OFFSET(stats), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, VE},
    { "period",       "set (intra) refresh period in seconds", OFFSET(intra_refresh_sec), AV_OPT_TYPE_INT,  {.i64 = 1},  1, INT_MAX, VE },
    { "vvenc-params", "set the vvenc configuration using a :-separated list of key=value parameters", OFFSET(vvenc_opts), AV_OPT_TYPE_DICT, { 0 }, 0, 0, VE },
    { "level",        "Specify level (as defined by Annex A)", OFFSET(level), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, VE},
    { "tier",         "set vvc tier", OFFSET(tier), AV_OPT_TYPE_INT, {.i64 = 0},  0, 1, VE, "tier"},
    { "main",         "main", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, INT_MIN, INT_MAX, VE, "tier"},
    { "high",         "high", 0, AV_OPT_TYPE_CONST, {.i64 = 1}, INT_MIN, INT_MAX, VE, "tier"},
    {NULL}
}

Definition at line 441 of file libvvenc.c.

class_name

class_name = "libvvenc"

private

Definition at line 462 of file libvvenc.c.

item_name

item_name = av_default_item_name

private

Definition at line 463 of file libvvenc.c.

option

option = options

private

Definition at line 464 of file libvvenc.c.

version

version = LIBAVUTIL_VERSION_INT

private

Definition at line 465 of file libvvenc.c.

@149

const { ... }

vvenc_defaults

const FFCodecDefault vvenc_defaults[]

static

Initial value:

= {
    { "b", "0" },
    { "g", "-1" },
    { NULL },
}

Definition at line 468 of file libvvenc.c.

ff_libvvenc_encoder

const FFCodec ff_libvvenc_encoder

Initial value:

= {
    .p.name         = "libvvenc",
    CODEC_LONG_NAME("libvvenc H.266 / VVC"),
    .p.type         = AVMEDIA_TYPE_VIDEO,
    .p.id           = AV_CODEC_ID_VVC,
    .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY |
                      AV_CODEC_CAP_OTHER_THREADS,
    .p.profiles     = NULL_IF_CONFIG_SMALL(ff_vvc_profiles),
    .p.priv_class   = &class,
    .p.wrapper_name = "libvvenc",
    .priv_data_size = sizeof(VVenCContext),
    .p.pix_fmts     = pix_fmts_vvenc,
    .init           = vvenc_init,
    FF_CODEC_ENCODE_CB(vvenc_frame),
    .close          = vvenc_close,
    .defaults       = vvenc_defaults,
    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP | FF_CODEC_CAP_AUTO_THREADS
}

Definition at line 474 of file libvvenc.c.