async.c File Reference

#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/error.h"
#include "libavutil/fifo.h"
#include "libavutil/log.h"
#include "libavutil/opt.h"
#include "url.h"
#include <stdint.h>
#include <pthread.h>

Go to the source code of this file.

Data Structures
struct	Context

Macros
#define	BUFFER_CAPACITY   (4 * 1024 * 1024)
	support timeout support backward short seek support work with concatdec, hls More...
#define	SHORT_SEEK_THRESHOLD   (256 * 1024)
#define	OFFSET(x)   offsetof(Context, x)
#define	D   AV_OPT_FLAG_DECODING_PARAM

Functions
static int	async_check_interrupt (void *arg)
static void *	async_buffer_task (void *arg)
static int	async_open (URLContext *h, const char *arg, int flags, AVDictionary **options)
static int	async_close (URLContext *h)
static int	async_read_internal (URLContext *h, void *dest, int size, int read_complete, void(*func)(void *, void *, int))
static int	async_read (URLContext *h, unsigned char *buf, int size)
static void	fifo_do_not_copy_func (void *dest, void *src, int size)
static int64_t	async_seek (URLContext *h, int64_t pos, int whence)

Variables
static const AVOption	options []
static const AVClass	async_context_class
URLProtocol	ff_async_protocol

Macro Definition Documentation

#define BUFFER_CAPACITY   (4 * 1024 * 1024)

support timeout support backward short seek support work with concatdec, hls

Definition at line 45 of file async.c.

Referenced by async_open().

#define SHORT_SEEK_THRESHOLD   (256 * 1024)

Definition at line 46 of file async.c.

Referenced by async_seek().

#define OFFSET

(

x

)

offsetof(Context, x)

Definition at line 366 of file async.c.

#define D   AV_OPT_FLAG_DECODING_PARAM

Definition at line 367 of file async.c.

Function Documentation

static int async_check_interrupt ( void *  arg )

static

Definition at line 74 of file async.c.

Referenced by async_buffer_task(), async_open(), async_read_internal(), and async_seek().

static void* async_buffer_task ( void *  arg )

static

Definition at line 88 of file async.c.

Referenced by async_open().

static int async_open ( URLContext *  h, const char *  arg, int  flags, AVDictionary **  options  )

static

Definition at line 155 of file async.c.

static int async_close ( URLContext *  h )

static

Definition at line 220 of file async.c.

static int async_read_internal ( URLContext *  h, void *  dest, int  size, int  read_complete, void(*)(void *, void *, int)  func  )

static

Definition at line 243 of file async.c.

Referenced by async_read(), and async_seek().

static int async_read ( URLContext *  h, unsigned char *  buf, int  size  )

static

Definition at line 286 of file async.c.

static void fifo_do_not_copy_func ( void *  dest, void *  src, int  size  )

static

Definition at line 291 of file async.c.

Referenced by async_seek().

static int64_t async_seek ( URLContext *  h, int64_t  pos, int  whence  )

static

Definition at line 295 of file async.c.

Variable Documentation

const AVOption options[]

static

Initial value:

= {
    {NULL},
}

Definition at line 369 of file async.c.

const AVClass async_context_class

static

Initial value:

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

Definition at line 373 of file async.c.

URLProtocol ff_async_protocol

Initial value:

= {
    .name                = "async",
    .url_open2           = async_open,
    .url_read            = async_read,
    .url_seek            = async_seek,
    .url_close           = async_close,
    .priv_data_size      = sizeof(Context),
    .priv_data_class     = &async_context_class,
}

Definition at line 380 of file async.c.