libx264.c File Reference

#include "libavutil/eval.h"
#include "libavutil/internal.h"
#include "libavutil/opt.h"
#include "libavutil/mem.h"
#include "libavutil/pixdesc.h"
#include "libavutil/stereo3d.h"
#include "libavutil/intreadwrite.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

Macros
#define	OPT_STR(opt, param)
#define	PARSE_X264_OPT(name, var)
#define	OFFSET(x)   offsetof(X264Context, x)
#define	VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Functions
static void	X264_log (void *p, int level, const char *fmt, va_list args)
static int	encode_nals (AVCodecContext *ctx, AVPacket *pkt, const x264_nal_t *nals, int nnal)
static int	avfmt2_num_planes (int avfmt)
static void	reconfig_encoder (AVCodecContext *ctx, const AVFrame *frame)
static int	X264_frame (AVCodecContext *ctx, AVPacket *pkt, const AVFrame *frame, int *got_packet)
static av_cold int	X264_close (AVCodecContext *avctx)
static int	convert_pix_fmt (enum AVPixelFormat pix_fmt)
static av_cold int	X264_init (AVCodecContext *avctx)
static av_cold void	X264_init_static (AVCodec *codec)

Variables
static enum AVPixelFormat	pix_fmts_8bit []
static enum AVPixelFormat	pix_fmts_9bit []
static enum AVPixelFormat	pix_fmts_10bit []
static enum AVPixelFormat	pix_fmts_8bit_rgb []
static const AVOption	options []
static const AVCodecDefault	x264_defaults []

Macro Definition Documentation

#define OPT_STR	(		opt,
			param
	)

Value:

do {                                                                      \
        int ret;                                                              \
        if ((ret = x264_param_parse(&x4->params, opt, param)) < 0) { \
            if(ret == X264_PARAM_BAD_NAME)                                    \
                av_log(avctx, AV_LOG_ERROR,                                   \
                        "bad option '%s': '%s'\n", opt, param);               \
            else                                                              \
                av_log(avctx, AV_LOG_ERROR,                                   \
                        "bad value for '%s': '%s'\n", opt, param);            \
            return -1;                                                        \
        }                                                                     \
    } while (0)

Definition at line 405 of file libx264.c.

Referenced by X264_init().

#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 452 of file libx264.c.

Referenced by X264_init().

#define OFFSET

(

x

)

offsetof(X264Context, x)

Definition at line 906 of file libx264.c.

#define VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Definition at line 907 of file libx264.c.

Function Documentation

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

static

Definition at line 97 of file libx264.c.

Referenced by X264_init().

static int encode_nals ( AVCodecContext *  ctx, AVPacket *  pkt, const x264_nal_t *  nals, int  nnal  )

static

Definition at line 113 of file libx264.c.

Referenced by X264_frame().

static int avfmt2_num_planes ( int  avfmt )

static

Definition at line 151 of file libx264.c.

Referenced by X264_frame().

static void reconfig_encoder ( AVCodecContext *  ctx, const AVFrame *  frame  )

static

Definition at line 171 of file libx264.c.

Referenced by X264_frame().

static int X264_frame ( AVCodecContext *  ctx, AVPacket *  pkt, const AVFrame *  frame, int *  got_packet  )

static

'GA94' is standard in North America for ATSC, but hard coding this style may not be the right thing to do – other formats do exist. This information is not available in the side_data so we are going with this right now.

Definition at line 259 of file libx264.c.

static av_cold int X264_close ( AVCodecContext *  avctx )

static

Definition at line 390 of file libx264.c.

static int convert_pix_fmt ( enum AVPixelFormat  pix_fmt )

static

Definition at line 419 of file libx264.c.

Referenced by X264_init().

static av_cold int X264_init ( AVCodecContext *  avctx )

static

Definition at line 458 of file libx264.c.

static av_cold void X264_init_static ( AVCodec *  codec )

static

Definition at line 896 of file libx264.c.

Variable Documentation

enum AVPixelFormat pix_fmts_8bit[]

static

Initial value:

= {
    AV_PIX_FMT_YUV420P,
    AV_PIX_FMT_YUVJ420P,
    AV_PIX_FMT_YUV422P,
    AV_PIX_FMT_YUVJ422P,
    AV_PIX_FMT_YUV444P,
    AV_PIX_FMT_YUVJ444P,
    AV_PIX_FMT_NV12,
    AV_PIX_FMT_NV16,



    AV_PIX_FMT_NONE
}

Definition at line 861 of file libx264.c.

Referenced by X264_init_static().

enum AVPixelFormat pix_fmts_9bit[]

static

Initial value:

= {
    AV_PIX_FMT_YUV420P9,
    AV_PIX_FMT_YUV444P9,
    AV_PIX_FMT_NONE
}

Definition at line 875 of file libx264.c.

Referenced by X264_init_static().

enum AVPixelFormat pix_fmts_10bit[]

static

Initial value:

= {
    AV_PIX_FMT_YUV420P10,
    AV_PIX_FMT_YUV422P10,
    AV_PIX_FMT_YUV444P10,
    AV_PIX_FMT_NV20,
    AV_PIX_FMT_NONE
}

Definition at line 880 of file libx264.c.

Referenced by X264_init_static().

enum AVPixelFormat pix_fmts_8bit_rgb[]

static

Initial value:

= {





    AV_PIX_FMT_NONE
}

Definition at line 887 of file libx264.c.

const AVOption options[]

static

Definition at line 908 of file libx264.c.

const AVCodecDefault x264_defaults[]

static

Definition at line 989 of file libx264.c.