libavcodec/libx264.c File Reference

#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "avcodec.h"
#include "internal.h"
#include <x264.h>
#include <float.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

Go to the source code of this file.

Data Structures
struct	X264Context
Defines
#define	PARSE_X264_OPT(name, var)
#define	OFFSET(x)   offsetof(X264Context, x)
#define	VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
Typedefs
typedef struct X264Context	X264Context
Functions
static void	X264_log (void *p, int level, const char *fmt, va_list args)
static int	encode_nals (AVCodecContext *ctx, uint8_t *buf, int size, x264_nal_t *nals, int nnal, int skip_sei)
static int	X264_frame (AVCodecContext *ctx, uint8_t *buf, int bufsize, void *data)
static av_cold int	X264_close (AVCodecContext *avctx)
static int	convert_pix_fmt (enum PixelFormat pix_fmt)
static av_cold int	X264_init (AVCodecContext *avctx)
static av_cold void	X264_init_static (AVCodec *codec)
Variables
static enum PixelFormat	pix_fmts_8bit []
static enum PixelFormat	pix_fmts_9bit []
static enum PixelFormat	pix_fmts_10bit []
static const AVOption	options []
class {
class_name = "libx264"
item_name = av_default_item_name
option = options
version = LIBAVUTIL_VERSION_INT
};
static const AVCodecDefault	x264_defaults []
AVCodec	ff_libx264_encoder

---

Define Documentation

#define OFFSET

(

x

)

offsetof(X264Context, x)

Definition at line 513 of file libx264.c.

#define PARSE_X264_OPT	(		name,
			var
	)

Value:

if (x4->var && x264_param_parse(&x4->params, name, x4->var) < 0) {\
        av_log(avctx, AV_LOG_ERROR, "Error parsing option '%s' with value '%s'.\n", name, x4->var);\
        return AVERROR(EINVAL);\
    }

Definition at line 212 of file libx264.c.

Referenced by X264_init().

#define VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Definition at line 514 of file libx264.c.

---

Typedef Documentation

typedef struct X264Context X264Context

---

Function Documentation

static int convert_pix_fmt

(

enum PixelFormat

pix_fmt

)

[static]

Definition at line 196 of file libx264.c.

Referenced by X264_init().

static int encode_nals	(	AVCodecContext *	ctx,
		uint8_t *	buf,
		int	size,
		x264_nal_t *	nals,
		int	nnal,
		int	skip_sei
	)			[static]

Definition at line 88 of file libx264.c.

Referenced by X264_frame(), and X264_init().

static av_cold int X264_close

(

AVCodecContext *

avctx

)

[static]

Definition at line 183 of file libx264.c.

static int X264_frame	(	AVCodecContext *	ctx,
		uint8_t *	buf,
		int	bufsize,
		void *	data
	)			[static]

Definition at line 117 of file libx264.c.

static av_cold int X264_init

(

AVCodecContext *

avctx

)

[static]

Definition at line 218 of file libx264.c.

static av_cold void X264_init_static

(

AVCodec *

codec

)

[static]

Definition at line 503 of file libx264.c.

static void X264_log	(	void *	p,
		int	level,
		const char *	fmt,
		va_list	args
	)			[static]

Definition at line 72 of file libx264.c.

---

Variable Documentation

const { ... } [static]

class_name = "libx264"

Definition at line 563 of file libx264.c.

AVCodec ff_libx264_encoder

Initial value:

 {
    .name           = "libx264",
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = CODEC_ID_H264,
    .priv_data_size = sizeof(X264Context),
    .init           = X264_init,
    .encode         = X264_frame,
    .close          = X264_close,
    .capabilities   = CODEC_CAP_DELAY | CODEC_CAP_AUTO_THREADS,
    .long_name      = NULL_IF_CONFIG_SMALL("libx264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10"),
    .priv_class     = &class,
    .defaults       = x264_defaults,
    .init_static_data = X264_init_static,
}

Definition at line 593 of file libx264.c.

item_name = av_default_item_name

Definition at line 564 of file libx264.c.

option = options

Definition at line 565 of file libx264.c.

const AVOption options[] [static]

Definition at line 515 of file libx264.c.

enum PixelFormat pix_fmts_10bit[] [static]

Initial value:

 {
    PIX_FMT_YUV420P10,
    PIX_FMT_YUV422P10,
    PIX_FMT_YUV444P10,
    PIX_FMT_NONE
}

Definition at line 496 of file libx264.c.

Referenced by X264_init_static().

enum PixelFormat pix_fmts_8bit[] [static]

Initial value:

 {
    PIX_FMT_YUV420P,
    PIX_FMT_YUVJ420P,
    PIX_FMT_YUV422P,
    PIX_FMT_YUV444P,
    PIX_FMT_NONE
}

Definition at line 484 of file libx264.c.

Referenced by X264_init_static().

enum PixelFormat pix_fmts_9bit[] [static]

Initial value:

 {
    PIX_FMT_YUV420P9,
    PIX_FMT_YUV444P9,
    PIX_FMT_NONE
}

Definition at line 491 of file libx264.c.

Referenced by X264_init_static().

version = LIBAVUTIL_VERSION_INT

Definition at line 566 of file libx264.c.

const AVCodecDefault x264_defaults[] [static]

Initial value:

 {
    { "b",                "0" },
    { "bf",               "-1" },
    { "g",                "-1" },
    { "qmin",             "-1" },
    { "qmax",             "-1" },
    { "qdiff",            "-1" },
    { "qblur",            "-1" },
    { "qcomp",            "-1" },
    { "refs",             "-1" },
    { "sc_threshold",     "-1" },
    { "trellis",          "-1" },
    { "nr",               "-1" },
    { "me_range",         "-1" },
    { "me_method",        "-1" },
    { "subq",             "-1" },
    { "b_strategy",       "-1" },
    { "keyint_min",       "-1" },
    { "coder",            "-1" },
    { "cmp",              "-1" },
    { "threads",          AV_STRINGIFY(X264_THREADS_AUTO) },
    { NULL },
}

Definition at line 569 of file libx264.c.