mmsh.c File Reference

#include <string.h>
#include "libavutil/intreadwrite.h"
#include "libavutil/avstring.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "avformat.h"
#include "mms.h"
#include "http.h"
#include "url.h"

Go to the source code of this file.

Data Structures
struct	MMSHContext

Macros
#define	CHUNK_HEADER_LENGTH   4
#define	EXT_HEADER_LENGTH   8
#define	USERAGENT   "User-Agent: NSPlayer/4.1.0.3856\r\n"
#define	CLIENTGUID   "Pragma: xClientGUID={c77e7400-738a-11d2-9add-0020af0a3278}\r\n"

Enumerations
enum	ChunkType {   DISPLAY_INFO = 0xC8, TILE_DATA, CURSOR_POS, CURSOR_SHAPE,   CHUNK_CC, CHUNK_CD, CHUNK_TYPE_DATA = 0x4424, CHUNK_TYPE_ASF_HEADER = 0x4824,   CHUNK_TYPE_END = 0x4524, CHUNK_TYPE_STREAM_CHANGE = 0x4324 }

Functions
static int	mmsh_close (URLContext *h)
static ChunkType	get_chunk_header (MMSHContext *mmsh, int *len)
static int	read_data_packet (MMSHContext *mmsh, const int len)
static int	get_http_header_data (MMSHContext *mmsh)
static int	mmsh_open_internal (URLContext *h, const char *uri, int flags, int timestamp, int64_t pos)
static int	mmsh_open (URLContext *h, const char *uri, int flags)
static int	handle_chunk_type (MMSHContext *mmsh)
static int	mmsh_read (URLContext *h, uint8_t *buf, int size)
static int64_t	mmsh_read_seek (void *opaque, int stream_index, int64_t timestamp, int flags)
static int64_t	mmsh_seek (URLContext *h, int64_t pos, int whence)

Variables
const URLProtocol	ff_mmsh_protocol

Macro Definition Documentation

CHUNK_HEADER_LENGTH

#define CHUNK_HEADER_LENGTH   4

Definition at line 38 of file mmsh.c.

EXT_HEADER_LENGTH

#define EXT_HEADER_LENGTH   8

Definition at line 39 of file mmsh.c.

USERAGENT

#define USERAGENT   "User-Agent: NSPlayer/4.1.0.3856\r\n"

Definition at line 42 of file mmsh.c.

CLIENTGUID

#define CLIENTGUID   "Pragma: xClientGUID={c77e7400-738a-11d2-9add-0020af0a3278}\r\n"

Definition at line 45 of file mmsh.c.

Enumeration Type Documentation

ChunkType

enum ChunkType

Enumerator
DISPLAY_INFO
TILE_DATA
CURSOR_POS
CURSOR_SHAPE
CHUNK_CC
CHUNK_CD
CHUNK_TYPE_DATA
CHUNK_TYPE_ASF_HEADER
CHUNK_TYPE_END
CHUNK_TYPE_STREAM_CHANGE

Definition at line 50 of file mmsh.c.

Function Documentation

mmsh_close()

static int mmsh_close ( URLContext *  h )

static

Definition at line 64 of file mmsh.c.

Referenced by mmsh_open_internal(), and mmsh_read_seek().

get_chunk_header()

static ChunkType get_chunk_header ( MMSHContext *  mmsh, int *  len  )

static

Definition at line 74 of file mmsh.c.

Referenced by get_http_header_data(), and handle_chunk_type().

read_data_packet()

static int read_data_packet ( MMSHContext *  mmsh, const int  len  )

static

Definition at line 115 of file mmsh.c.

Referenced by get_http_header_data(), and handle_chunk_type().

get_http_header_data()

static int get_http_header_data ( MMSHContext *  mmsh )

static

Definition at line 143 of file mmsh.c.

Referenced by handle_chunk_type(), and mmsh_open_internal().

mmsh_open_internal()

static int mmsh_open_internal ( URLContext *  h, const char *  uri, int  flags, int  timestamp, int64_t  pos  )

static

Definition at line 213 of file mmsh.c.

Referenced by mmsh_open(), and mmsh_read_seek().

mmsh_open()

static int mmsh_open ( URLContext *  h, const char *  uri, int  flags  )

static

Definition at line 324 of file mmsh.c.

handle_chunk_type()

static int handle_chunk_type ( MMSHContext *  mmsh )

static

Definition at line 329 of file mmsh.c.

Referenced by mmsh_read().

mmsh_read()

static int mmsh_read ( URLContext *  h, uint8_t *  buf, int  size  )

static

Definition at line 357 of file mmsh.c.

mmsh_read_seek()

static int64_t mmsh_read_seek ( void *  opaque, int  stream_index, int64_t  timestamp, int  flags  )

static

Definition at line 375 of file mmsh.c.

mmsh_seek()

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

static

Definition at line 402 of file mmsh.c.

Variable Documentation

ff_mmsh_protocol

const URLProtocol ff_mmsh_protocol

Initial value:

= {
    .name           = "mmsh",
    .url_open       = mmsh_open,
    .url_read       = mmsh_read,
    .url_seek       = mmsh_seek,
    .url_close      = mmsh_close,
    .url_read_seek  = mmsh_read_seek,
    .priv_data_size = sizeof(MMSHContext),
    .flags          = URL_PROTOCOL_FLAG_NETWORK,
    .default_whitelist = "http,tcp",
}

Definition at line 412 of file mmsh.c.