libavcodec/libx264.c File Reference

#include "libavutil/internal.h"
#include "libavutil/opt.h"
#include "libavutil/mem.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 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, x264_nal_t *nals, int nnal)
static int avfmt2_num_planes (int avfmt)
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 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 enum PixelFormat pix_fmts_8bit_rgb []
static const AVOption options []
class {
      class_name = "libx264"
      item_name = av_default_item_name
      option = options
      version = LIBAVUTIL_VERSION_INT
}; 
static const AVClass rgbclass
static const AVCodecDefault x264_defaults []
AVCodec ff_libx264_encoder
AVCodec ff_libx264rgb_encoder

Define Documentation

#define OFFSET ( x   )     offsetof(X264Context, x)

Definition at line 601 of file libx264.c.

#define OPT_STR ( opt,
param   ) 

Value:

do {                                                                      \
        int ret;                                                              \
        if (param && (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 236 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 273 of file libx264.c.

Referenced by X264_init().

#define VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Definition at line 602 of file libx264.c.

Function Documentation

static int avfmt2_num_planes ( int  avfmt  )  [static]

Definition at line 132 of file libx264.c.

Referenced by X264_frame().

static int convert_pix_fmt ( enum PixelFormat  pix_fmt  )  [static]

Definition at line 250 of file libx264.c.

Referenced by X264_init().

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

Definition at line 94 of file libx264.c.

Referenced by X264_frame(), and XAVS_frame().

static av_cold int X264_close ( AVCodecContext *  avctx  )  [static]

Definition at line 223 of file libx264.c.

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

Definition at line 151 of file libx264.c.

static av_cold int X264_init ( AVCodecContext *  avctx  )  [static]

Definition at line 279 of file libx264.c.

static av_cold void X264_init_static ( AVCodec *  codec  )  [static]

Definition at line 591 of file libx264.c.

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

Definition at line 78 of file libx264.c.

Referenced by X264_init().

Variable Documentation

const { ... } [static]

class_name = "libx264"

Definition at line 660 of file libx264.c.

AVCodec ff_libx264_encoder

Initial value:

 {
    .name             = "libx264",
    .type             = AVMEDIA_TYPE_VIDEO,
    .id               = AV_CODEC_ID_H264,
    .priv_data_size   = sizeof(X264Context),
    .init             = X264_init,
    .encode2          = 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 701 of file libx264.c.

AVCodec ff_libx264rgb_encoder

Initial value:

 {
    .name           = "libx264rgb",
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_H264,
    .priv_data_size = sizeof(X264Context),
    .init           = X264_init,
    .encode2        = X264_frame,
    .close          = X264_close,
    .capabilities   = CODEC_CAP_DELAY,
    .long_name      = NULL_IF_CONFIG_SMALL("libx264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 RGB"),
    .priv_class     = &rgbclass,
    .defaults       = x264_defaults,
    .pix_fmts       = pix_fmts_8bit_rgb,
}

Definition at line 716 of file libx264.c.

item_name = av_default_item_name

Definition at line 661 of file libx264.c.

option = options

Definition at line 662 of file libx264.c.

const AVOption options[] [static]

Definition at line 603 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 577 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 565 of file libx264.c.

Referenced by X264_init_static().

enum PixelFormat pix_fmts_8bit_rgb[] [static]

Initial value:

 {




    PIX_FMT_NONE
}

Definition at line 583 of file libx264.c.

enum PixelFormat pix_fmts_9bit[] [static]

Initial value:

 {
    PIX_FMT_YUV420P9,
    PIX_FMT_YUV444P9,
    PIX_FMT_NONE
}

Definition at line 572 of file libx264.c.

Referenced by X264_init_static().

const AVClass rgbclass [static]

Initial value:

 {
    .class_name = "libx264rgb",
    .item_name  = av_default_item_name,
    .option     = options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 666 of file libx264.c.

version = LIBAVUTIL_VERSION_INT

Definition at line 663 of file libx264.c.

const AVCodecDefault x264_defaults[] [static]

Initial value:

 {
    { "b",                "0" },
    { "bf",               "-1" },
    { "flags2",           "0" },
    { "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) },
    { "thread_type",      "0" },
    { "flags",            "+cgop" },
    { NULL },
}

Definition at line 673 of file libx264.c.

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