decomp.c File Reference

Include dependency graph for decomp.c:

Data Structures
struct	stream_sys_t
	************************************************************************** Struct definitions More...
Defines
#define	_POSIX_SPAWN   (-1)
#define	MIN_BLOCK   (1 << 10)
#define	MAX_BLOCK   (1 << 20)
Functions
static int	OpenGzip (vlc_object_t *obj)
	Detects gzip file format.
static int	OpenBzip2 (vlc_object_t *obj)
	Detects bzip2 file format.
static int	OpenXZ (vlc_object_t *obj)
	Detects xz file format.
static void	Close (vlc_object_t *obj)
	Releases allocate resources.
int	vlc_entry__main (module_t *p_module)
const char *	vlc_entry_license__main (void)
static void	cloexec (int fd)
static void *	Thread (void *data)
static int	Peek (stream_t *stream, const uint8_t **pbuf, unsigned int len)
static int	Read (stream_t *stream, void *buf, unsigned int buflen)
	Reads decompressed from the decompression program.
static int	Control (stream_t *stream, int query, va_list args)
static int	Open (stream_t *stream, const char *path)
	Pipe data through an external executable.
Variables
char **	environ
static const size_t	bufsize = 65536

---

Define Documentation

#define _POSIX_SPAWN   (-1)

#define MAX_BLOCK   (1 << 20)

#define MIN_BLOCK   (1 << 10)

---

Function Documentation

static void cloexec

(

int

fd

)

[static]

Referenced by Open().

static void Close

(

vlc_object_t *

p_this

)

[static]

Releases allocate resources.

Close the module.

Destroys the X11 window.

Disconnect from the X server.

Close a SDL video output.

It destroys an OpenGL vout display.

Terminate a vout display created by Open.

It destroyes a Direct3D vout display.

Terminate an output method created by Open.

Release the drawable.

Close a libcaca video output.

Close a aa video output method.

Close the filter.

Terminate a splitter module.

This function closes a clone video splitter module.

Common close function.

Releases allocate resources.

Close: Destructor.

Parameters:

	p_this	pointer to this filter object
	p_this,:	the filter object

static int Control	(	stream_t *	stream,
		int	query,
		va_list	args
	)			[static]

References stream_sys_t::offset, stream_t::p_sys, STREAM_CAN_FASTSEEK, STREAM_CAN_SEEK, STREAM_GET_POSITION, STREAM_GET_SIZE, VLC_EGENERIC, and VLC_SUCCESS.

static int Open	(	stream_t *	stream,
		const char *	path
	)			[static]

Pipe data through an external executable.

Parameters:

	stream	the stream filter object.
	path	path to the executable.

References cloexec(), Control(), environ, msg_Err, stream_sys_t::offset, stream_t::p_sys, stream_sys_t::peeked, stream_t::pf_control, stream_t::pf_peek, stream_t::pf_read, stream_sys_t::pid, Read(), stream_sys_t::read_fd, Thread(), stream_sys_t::thread, vlc_clone(), VLC_EGENERIC, VLC_ENOMEM, VLC_SUCCESS, VLC_THREAD_PRIORITY_INPUT, and stream_sys_t::write_fd.

static int OpenBzip2

(

vlc_object_t *

obj

)

[static]

Detects bzip2 file format.

References msg_Dbg, Open(), stream_t::p_source, stream_Peek(), and VLC_EGENERIC.

static int OpenGzip

(

vlc_object_t *

obj

)

[static]

Detects gzip file format.

References msg_Dbg, Open(), stream_t::p_source, stream_Peek(), and VLC_EGENERIC.

static int OpenXZ

(

vlc_object_t *

obj

)

[static]

Detects xz file format.

References msg_Dbg, Open(), stream_t::p_source, stream_Peek(), and VLC_EGENERIC.

static int Peek	(	stream_t *	stream,
		const uint8_t **	pbuf,
		unsigned int	len
	)			[static]

References block_Alloc(), block_Realloc(), block_t::i_buffer, net_Read, block_t::p_buffer, stream_t::p_sys, stream_sys_t::peeked, and stream_sys_t::read_fd.

static int Read	(	stream_t *	stream,
		void *	buf,
		unsigned int	buflen
	)			[static]

Reads decompressed from the decompression program.

Returns:

-1 for EAGAIN, 0 for EOF, byte count otherwise.

References block_Release(), block_t::i_buffer, net_Read, stream_sys_t::offset, block_t::p_buffer, stream_t::p_sys, Peek(), stream_sys_t::peeked, Read(), and stream_sys_t::read_fd.

static void* Thread

(

void *

data

)

[static]

References bufsize, i, msg_Dbg, msg_Err, stream_t::p_source, stream_t::p_sys, p_sys, Peek(), stream_Read(), unlikely, vlc_cleanup_push, vlc_cleanup_run, vlc_restorecancel(), vlc_savecancel(), and stream_sys_t::write_fd.

int vlc_entry__main

(

module_t *

p_module

)

const char* vlc_entry_license__main

(

void

)

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Variable Documentation

const size_t bufsize = 65536 [static]

Referenced by Thread().

char** environ