libx265.c File Reference

#include <x265.h>
#include <float.h>
#include "libavutil/internal.h"
#include "libavutil/common.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "avcodec.h"
#include "internal.h"

Go to the source code of this file.

Data Structures
struct	libx265Context

Macros
#define	OFFSET(x)   offsetof(libx265Context, x)
#define	VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Functions
static int	is_keyframe (NalUnitType naltype)
static av_cold int	libx265_encode_close (AVCodecContext *avctx)
static av_cold int	libx265_encode_init (AVCodecContext *avctx)
static int	libx265_encode_frame (AVCodecContext *avctx, AVPacket *pkt, const AVFrame *pic, int *got_packet)
static av_cold void	libx265_encode_init_csp (AVCodec *codec)

Variables
static enum AVPixelFormat	x265_csp_eight []
static enum AVPixelFormat	x265_csp_twelve []
static const AVOption	options []
class {
class_name = "libx265"
item_name = av_default_item_name
option = options
version = LIBAVUTIL_VERSION_INT
};
static const AVCodecDefault	x265_defaults []
AVCodec	ff_libx265_encoder

Macro Definition Documentation

#define OFFSET

(

x

)

offsetof(libx265Context, x)

Definition at line 347 of file libx265.c.

#define VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Definition at line 348 of file libx265.c.

Function Documentation

static int is_keyframe ( NalUnitType  naltype )

static

Definition at line 50 of file libx265.c.

Referenced by ff_rdt_parse_header(), ff_rdt_parse_packet(), libx265_encode_frame(), matroska_parse_cluster(), matroska_parse_cluster_incremental(), and matroska_parse_frame().

static av_cold int libx265_encode_close ( AVCodecContext *  avctx )

static

Definition at line 65 of file libx265.c.

Referenced by libx265_encode_init().

static av_cold int libx265_encode_init ( AVCodecContext *  avctx )

static

Definition at line 77 of file libx265.c.

static int libx265_encode_frame ( AVCodecContext *  avctx, AVPacket *  pkt, const AVFrame *  pic, int *  got_packet  )

static

Definition at line 242 of file libx265.c.

static av_cold void libx265_encode_init_csp ( AVCodec *  codec )

static

Definition at line 339 of file libx265.c.

Variable Documentation

enum AVPixelFormat x265_csp_eight[]

static

Initial value:

= {
    AV_PIX_FMT_YUV420P,
    AV_PIX_FMT_YUV422P,
    AV_PIX_FMT_YUV444P,
    AV_PIX_FMT_NONE
}

Definition at line 322 of file libx265.c.

Referenced by libx265_encode_init_csp().

enum AVPixelFormat x265_csp_twelve[]

static

Initial value:

= {
    AV_PIX_FMT_YUV420P,
    AV_PIX_FMT_YUV422P,
    AV_PIX_FMT_YUV444P,
    AV_PIX_FMT_YUV420P10,
    AV_PIX_FMT_YUV422P10,
    AV_PIX_FMT_YUV444P10,
    AV_PIX_FMT_NONE
}

Definition at line 329 of file libx265.c.

Referenced by libx265_encode_init_csp().

const AVOption options[]

static

Initial value:

= {
    { "crf",         "set the x265 crf",                                                            OFFSET(crf),       AV_OPT_TYPE_FLOAT,  { .dbl = -1 }, -1, FLT_MAX, VE },
    { "preset",      "set the x265 preset",                                                         OFFSET(preset),    AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE },
    { "tune",        "set the x265 tune parameter",                                                 OFFSET(tune),      AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE },
    { "x265-params", "set the x265 configuration using a :-separated list of key=value parameters", OFFSET(x265_opts), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE },
    { NULL }
}

Definition at line 349 of file libx265.c.

class_name = "libx265"

Definition at line 358 of file libx265.c.

item_name = av_default_item_name

Definition at line 359 of file libx265.c.

option = options

Definition at line 360 of file libx265.c.

version = LIBAVUTIL_VERSION_INT

Definition at line 361 of file libx265.c.

const { ... }

const AVCodecDefault x265_defaults[]

static

Initial value:

= {
    { "b", "0" },
    { NULL },
}

Definition at line 364 of file libx265.c.

AVCodec ff_libx265_encoder

Initial value:

= {
    .name             = "libx265",
    .long_name        = NULL_IF_CONFIG_SMALL("libx265 H.265 / HEVC"),
    .type             = AVMEDIA_TYPE_VIDEO,
    .id               = AV_CODEC_ID_HEVC,
    .init             = libx265_encode_init,
    .init_static_data = libx265_encode_init_csp,
    .encode2          = libx265_encode_frame,
    .close            = libx265_encode_close,
    .priv_data_size   = sizeof(libx265Context),
    .priv_class       = &class,
    .defaults         = x265_defaults,
    .capabilities     = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,
}

Definition at line 369 of file libx265.c.