stream.c File Reference

Include dependency graph for stream.c:

Data Structures
struct	stream_priv_t

Macros
#define	stream_priv(s)   container_of(s, stream_priv_t, stream)
#define	STREAM_PROBE_LINE   2048
	Read from the stream until first newline.
#define	STREAM_LINE_MAX   (2048*100)

Typedefs
typedef struct stream_priv_t	stream_priv_t

Functions
stream_t *	vlc_stream_CustomNew (vlc_object_t *parent, void(*destroy)(stream_t *), size_t size, const char *type_name)
	Allocates a VLC stream object.
void *	vlc_stream_Private (stream_t *stream)
stream_t *	vlc_stream_CommonNew (vlc_object_t *parent, void(*destroy)(stream_t *))
void	stream_CommonDelete (stream_t *s)
void	vlc_stream_Delete (stream_t *s)
	Destroy a stream.
stream_t *()	vlc_stream_NewURL (vlc_object_t *p_parent, const char *psz_url)
	Create a stream_t reading from a URL.
stream_t *()	vlc_stream_NewMRL (vlc_object_t *parent, const char *mrl)
	Create a stream for the data referred to by a Media Resource Locator (MRL).
char *	vlc_stream_ReadLine (stream_t *s)
static ssize_t	vlc_stream_CopyBlock (block_t **restrict pp, void *buf, size_t len)
static ssize_t	vlc_stream_ReadRaw (stream_t *s, void *buf, size_t len)
ssize_t	vlc_stream_ReadPartial (stream_t *s, void *buf, size_t len)
	Reads partial data from a byte stream.
ssize_t	vlc_stream_Read (stream_t *s, void *buf, size_t len)
	Reads data from a byte stream.
ssize_t	vlc_stream_Peek (stream_t *s, const uint8_t **restrict bufp, size_t len)
block_t *	vlc_stream_ReadBlock (stream_t *s)
	Reads a data block from a byte stream.
uint64_t	vlc_stream_Tell (const stream_t *s)
	Tells the current stream position.
bool	vlc_stream_Eof (const stream_t *s)
	Checks for end of stream.
int	vlc_stream_Seek (stream_t *s, uint64_t offset)
	Sets the current stream position.
int	vlc_stream_vaControl (stream_t *s, int cmd, va_list args)
	Use to control the "stream_t *".
block_t *	vlc_stream_Block (stream_t *s, size_t size)
	Read data into a block.
int	vlc_stream_ReadDir (stream_t *s, input_item_node_t *p_node)
	Reads a directory.

Macro Definition Documentation

STREAM_LINE_MAX

#define STREAM_LINE_MAX   (2048*100)

stream_priv

#define stream_priv

(

s

)

container_of(s, stream_priv_t, stream)

STREAM_PROBE_LINE

#define STREAM_PROBE_LINE   2048

Read from the stream until first newline.

Parameters

s	Stream handle to read from

Returns

A pointer to the allocated output string. You need to free this when you are done.

Typedef Documentation

stream_priv_t

typedef struct stream_priv_t stream_priv_t

Function Documentation

stream_CommonDelete()

void stream_CommonDelete

(

stream_t *

s

)

References stream_priv_t::block, block_Release, stream_priv_t::conv, stream_priv_t::peek, stream_t::psz_url, stream_priv, stream_priv_t::text, vlc_iconv_close(), and vlc_object_delete.

Referenced by access_New(), demux_FilterNew(), demux_NewAdvanced(), se_AttachWrapper(), vlc_stream_AttachmentNew(), vlc_stream_Delete(), and vlc_stream_FilterNew().

vlc_stream_CopyBlock()

static ssize_t vlc_stream_CopyBlock ( block_t **restrict  pp, void *  buf, size_t  len  )

static

References block_Release, vlc_frame_t::i_buffer, likely, and vlc_frame_t::p_buffer.

Referenced by vlc_stream_ReadPartial(), and vlc_stream_ReadRaw().

vlc_stream_CustomNew()

stream_t * vlc_stream_CustomNew	(	vlc_object_t *	parent,
		void(*)(stream_t *)	destroy,
		size_t	size,
		const char *	type_name
	)

Allocates a VLC stream object.

References stream_t::b_preparsing, stream_priv_t::block, stream_priv_t::char_width, stream_priv_t::conv, stream_priv_t::destroy, stream_priv_t::eof, stream_priv_t::little_endian, stream_priv_t::offset, stream_t::ops, stream_t::out, stream_t::p_input_item, stream_t::p_sys, stream_priv_t::peek, stream_t::pf_block, stream_t::pf_control, stream_t::pf_demux, stream_t::pf_read, stream_t::pf_readdir, stream_t::pf_seek, stream_t::psz_filepath, stream_t::psz_location, stream_t::psz_name, stream_t::psz_url, stream_t::s, stream_priv_t::stream, stream_priv_t::text, unlikely, and vlc_custom_create.

Referenced by access_New(), demux_FilterNew(), demux_NewAdvanced(), stream_AccessNew(), vlc_stream_AttachmentNew(), vlc_stream_CommonNew(), vlc_stream_fifo_New(), vlc_stream_FilterNew(), and vlc_stream_MemoryNew().

vlc_stream_Peek()

ssize_t vlc_stream_Peek	(	stream_t *	s,
		const uint8_t **restrict	bufp,
		size_t	len
	)

References stream_priv_t::block, block_Alloc, block_TryRealloc, vlc_frame_t::i_buffer, vlc_frame_t::p_buffer, stream_priv_t::peek, stream_priv, unlikely, VLC_ENOMEM, and vlc_stream_ReadRaw().

Referenced by OpenSDP(), and vlc_stream_ReadLine().

vlc_stream_Private()

void * vlc_stream_Private

(

stream_t *

stream

)

References stream_priv.

Referenced by access_New(), AStreamReadBlock(), AStreamReadStream(), Control(), demux_DestroyDemux(), demux_filter_enable_disable(), demux_FilterNew(), demux_NewAdvanced(), Read(), Seek(), stream_AccessNew(), stream_AttachmentDelete(), stream_MemoryDelete(), StreamDelete(), vlc_access_Destroy(), vlc_stream_AttachmentNew(), vlc_stream_fifo_New(), vlc_stream_fifo_Writer(), vlc_stream_FilterNew(), and vlc_stream_MemoryNew().

vlc_stream_ReadRaw()

static ssize_t vlc_stream_ReadRaw ( stream_t *  s, void *  buf, size_t  len  )

static

References vlc_stream_operations::block, stream_priv_t::block, stream_t::ops, stream_t::pf_block, stream_t::pf_read, vlc_stream_operations::read, vlc_stream_operations::stream, stream_priv, unlikely, vlc_killed(), and vlc_stream_CopyBlock().

Referenced by vlc_stream_Peek(), and vlc_stream_ReadPartial().