flac.c File Reference

Include dependency graph for flac.c:

Data Structures
struct	decoder_sys_t
Defines
#define	MAX_FLAC_HEADER_SIZE   16
Enumerations
enum	{   STATE_NOSYNC, STATE_SYNC, STATE_HEADER, STATE_NEXT_SYNC,   STATE_GET_DATA, STATE_SEND_DATA }
Functions
static int	Open (vlc_object_t *)
	Probes and initializes.
static void	Close (vlc_object_t *)
	Releases resources.
int	vlc_entry__main (module_t *p_module)
const char *	vlc_entry_license__main (void)
static block_t *	Packetize (decoder_t *, block_t **)
static int	SyncInfo (decoder_t *, uint8_t *, unsigned int *, unsigned int *, unsigned int *)
static uint64_t	read_utf8 (const uint8_t *p_buf, int *pi_read)
static uint8_t	flac_crc8 (const uint8_t *data, unsigned len)
static void	ProcessHeader (decoder_t *p_dec)
Variables
static const uint8_t	flac_crc8_table [256]

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Define Documentation

#define MAX_FLAC_HEADER_SIZE   16

Referenced by Packetize().

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Enumeration Type Documentation

anonymous enum

Enumerator:

STATE_NOSYNC
STATE_SYNC
STATE_HEADER
STATE_NEXT_SYNC
STATE_GET_DATA
STATE_SEND_DATA

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Function Documentation

static void Close

(

vlc_object_t *

p_this

)

[static]

Releases 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 uint8_t flac_crc8	(	const uint8_t *	data,
		unsigned	len
	)			[static]

Referenced by SyncInfo().

static int Open

(

vlc_object_t *

p_this

)

[static]

Probes and initializes.

Status of this demuxer: Real Media format -----------------.

Basic chorus/flanger/delay audio filter This implements a variable delay filter for VLC.

Todo:

• Improve CDDB support (non-blocking, cache, .

Open the module.

Create an X11 window.

Probe the X server.

This function initializes SDL vout method.

It creates an OpenGL vout display.

This function allocates and initialize the DirectX vout display.

It creates a Direct3D vout display.

This function allocates and initializes a FB vout method.

Find the drawable set by libvlc application.

This function initializes libcaca vout method.

This function allocates and initializes a aa vout method.

This function allocates and initializes a Wall splitter module.

Open the filter.

This function allocates and initializes a Clone splitter module.

Open: initialize and create stuff.

Connect to the sftp server and ask for a file.

Parameters:

p_this,:

the vlc_object

Returns:

VLC_SUCCESS if everything was fine

Parameters:

	p_this
	p_this,:	the filter object

Returns:

VLC_SUCCESS or vlc error codes

Todo:

Reinstate meta codec name

static block_t * Packetize	(	decoder_t *	p_dec,
		block_t **	pp_block
	)			[static]

References es_format_t::audio, decoder_sys_t::b_stream_info, block_BytestreamEmpty(), block_BytestreamFlush(), block_BytestreamPop(), block_BytestreamPush(), BLOCK_FLAG_CORRUPTED, BLOCK_FLAG_DISCONTINUITY, block_GetBytes(), block_New, block_PeekBytes(), block_PeekOffsetBytes(), block_Release(), block_SkipByte(), decoder_sys_t::bytestream, date_Get(), date_Increment(), date_Init(), date_Set(), decoder_sys_t::end_date, decoder_t::fmt_out, decoder_sys_t::i_bits_per_sample, decoder_sys_t::i_channels, block_t::i_dts, decoder_sys_t::i_frame_length, decoder_sys_t::i_frame_size, block_t::i_length, block_t::i_pts, decoder_sys_t::i_pts, audio_format_t::i_rate, decoder_sys_t::i_rate, decoder_sys_t::i_state, MAX_FLAC_HEADER_SIZE, msg_Dbg, msg_Err, block_bytestream_t::p_block, block_t::p_buffer, decoder_t::p_sys, ProcessHeader(), STATE_HEADER, STATE_NEXT_SYNC, STATE_NOSYNC, STATE_SEND_DATA, STATE_SYNC, decoder_sys_t::stream_info, SyncInfo(), VLC_SUCCESS, and VLC_TS_INVALID.

static void ProcessHeader

(

decoder_t *

p_dec

)

[static]

References decoder_sys_t::b_stream_info, bs_init(), bs_read(), decoder_t::fmt_in, decoder_t::fmt_out, es_format_t::i_extra, es_format_t::p_extra, decoder_t::p_sys, decoder_sys_t::stream_info, and xrealloc().

static uint64_t read_utf8	(	const uint8_t *	p_buf,
		int *	pi_read
	)			[static]

References i.

Referenced by SyncInfo().

static int SyncInfo	(	decoder_t *	p_dec,
		uint8_t *	p_buf,
		unsigned int *	pi_channels,
		unsigned int *	pi_sample_rate,
		unsigned int *	pi_bits_per_sample
	)			[static]

References decoder_sys_t::b_stream_info, flac_crc8(), decoder_t::p_sys, read_utf8(), and decoder_sys_t::stream_info.

int vlc_entry__main

(

module_t *

p_module

)

const char* vlc_entry_license__main

(

void

)

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Variable Documentation

const uint8_t flac_crc8_table[256] [static]