auhal.c File Reference

Include dependency graph for auhal.c:


Data Structures
struct	aout_sys_t
Defines
#define	__MACHINEEXCEPTIONS__
#define	verify_noerr(a) assert((a) == noErr)
#define	AudioComponent Component
#define	AudioComponentDescription ComponentDescription
#define	AudioComponentFindNext FindNextComponent
#define	AudioComponentInstanceNew OpenAComponent
#define	AudioComponentInstanceDispose CloseComponent
#define	AudioComponentInstanceNew OpenAComponent
#define	AudioComponentInstanceNew OpenAComponent
#define	STREAM_FORMAT_MSG(pre, sfm)
#define	STREAM_FORMAT_MSG_FULL(pre, sfm)
#define	FRAMESIZE 2048
#define	BUFSIZE (FRAMESIZE * 8)
#define	AOUT_VAR_SPDIF_FLAG 0xf00000
#define	ADEV_TEXT N_("Audio Device")
#define	ADEV_LONGTEXT
#define	BUFFER outOutputData->mBuffers[p_sys->i_stream_index]
Functions
static int	Open (vlc_object_t *)
	Probes and initializes.
static int	OpenAnalog (aout_instance_t *)
static int	OpenSPDIF (aout_instance_t *)
static void	Close (vlc_object_t *)
	Releases resources.
static void	Play (aout_instance_t *)
static void	Probe (aout_instance_t *)
static int	AudioDeviceHasOutput (AudioDeviceID)
static int	AudioDeviceSupportsDigital (aout_instance_t *, AudioDeviceID)
static int	AudioStreamSupportsDigital (aout_instance_t *, AudioStreamID)
static int	AudioStreamChangeFormat (aout_instance_t *, AudioStreamID, AudioStreamBasicDescription)
static OSStatus	RenderCallbackAnalog (vlc_object_t , AudioUnitRenderActionFlags , const AudioTimeStamp , unsigned int, unsigned int, AudioBufferList )
static OSStatus	RenderCallbackSPDIF (AudioDeviceID, const AudioTimeStamp , const void , const AudioTimeStamp , AudioBufferList , const AudioTimeStamp , void )
static OSStatus	HardwareListener (AudioHardwarePropertyID, void *)
static OSStatus	StreamListener (AudioStreamID, UInt32, AudioDevicePropertyID, void *)
static int	AudioDeviceCallback (vlc_object_t , const char , vlc_value_t, vlc_value_t, void *)
int	vlc_entry__main (module_t *p_module)
const char *	vlc_entry_license__main (void)

Define Documentation

#define __MACHINEEXCEPTIONS__

#define ADEV_LONGTEXT

Value:

N_("Choose a number corresponding to the number of an " \
    "audio device, as listed in your 'Audio Device' menu. This device will " \
    "then be used by default for audio playback.")

#define ADEV_TEXT N_("Audio Device")

#define AOUT_VAR_SPDIF_FLAG 0xf00000

Referenced by Probe().

#define AudioComponent Component

#define AudioComponentDescription ComponentDescription

Referenced by OpenAnalog().

#define AudioComponentFindNext FindNextComponent

Referenced by OpenAnalog().

#define AudioComponentInstanceDispose CloseComponent

#define AudioComponentInstanceNew OpenAComponent

Referenced by OpenAnalog().

#define BUFFER outOutputData->mBuffers[p_sys->i_stream_index]

Referenced by RenderCallbackSPDIF().

#define BUFSIZE (FRAMESIZE * 8)

#define FRAMESIZE 2048

Referenced by OpenAnalog().

#define STREAM_FORMAT_MSG	(	pre,
		sfm		)

Value:

pre "[%u][%4.4s][%u][%u][%u][%u][%u][%u]", \
    (UInt32)sfm.mSampleRate, (char *)&sfm.mFormatID, \
    sfm.mFormatFlags, sfm.mBytesPerPacket, \
    sfm.mFramesPerPacket, sfm.mBytesPerFrame, \
    sfm.mChannelsPerFrame, sfm.mBitsPerChannel

Referenced by AudioStreamChangeFormat(), AudioStreamSupportsDigital(), OpenAnalog(), and OpenSPDIF().

#define STREAM_FORMAT_MSG_FULL	(	pre,
		sfm		)

Value:

pre ":\nsamplerate: [%u]\nFormatID: [%4.4s]\nFormatFlags: [%u]\nBypesPerPacket: [%u]\nFramesPerPacket: [%u]\nBytesPerFrame: [%u]\nChannelsPerFrame: [%u]\nBitsPerChannel[%u]", \
    (UInt32)sfm.mSampleRate, (char *)&sfm.mFormatID, \
    sfm.mFormatFlags, sfm.mBytesPerPacket, \
    sfm.mFramesPerPacket, sfm.mBytesPerFrame, \
    sfm.mChannelsPerFrame, sfm.mBitsPerChannel

#define verify_noerr ( a ) assert((a) == noErr)

Referenced by AudioDeviceHasOutput(), and OpenAnalog().

Function Documentation

static int AudioDeviceCallback	(	vlc_object_t *	p_this,
		const char *	psz_variable,
		vlc_value_t	old_val,
		vlc_value_t	new_val,
		void *	param
	)			`[static]`

References aout_ChannelsRestart(), vlc_value_t::i_int, msg_Dbg, aout_instance_t::p_libvlc, and var_Set.

Referenced by Probe().

static int AudioDeviceHasOutput ( AudioDeviceID i_dev_id ) [static]

References verify_noerr.

Referenced by Probe().

static int AudioDeviceSupportsDigital	(	aout_instance_t *	p_aout,
		AudioDeviceID	i_dev_id
	)			`[static]`

References AudioStreamSupportsDigital(), i, msg_Err, and VLC_ENOMEM.

Referenced by Probe().

static int AudioStreamChangeFormat	(	aout_instance_t *	p_aout,
		AudioStreamID	i_stream_id,
		AudioStreamBasicDescription	change_format
	)			`[static]`

References i, lock, mdate(), msg_Dbg, msg_Err, STREAM_FORMAT_MSG, StreamListener(), vlc_cond_destroy(), vlc_cond_init(), vlc_cond_timedwait(), vlc_mutex_destroy(), vlc_mutex_init(), vlc_mutex_lock(), and vlc_mutex_unlock().

Referenced by OpenSPDIF().

static int AudioStreamSupportsDigital	(	aout_instance_t *	p_aout,
		AudioStreamID	i_stream_id
	)			`[static]`

References i, msg_Dbg, msg_Err, and STREAM_FORMAT_MSG.

Referenced by AudioDeviceSupportsDigital().

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 OSStatus HardwareListener	(	AudioHardwarePropertyID	inPropertyID,
		void *	inClientData
	)			`[static]`

References var_Destroy, and var_TriggerCallback.

Referenced by Probe().

static int Open ( vlc_object_t * p_this ) [static]

Probes and initializes.

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 int OpenAnalog ( aout_instance_t * p_aout ) [static]

References _, AOUT_CHAN_CENTER, AOUT_CHAN_LEFT, AOUT_CHAN_LFE, AOUT_CHAN_MIDDLELEFT, AOUT_CHAN_MIDDLERIGHT, AOUT_CHAN_PHYSMASK, AOUT_CHAN_REARCENTER, AOUT_CHAN_REARLEFT, AOUT_CHAN_REARRIGHT, AOUT_CHAN_RIGHT, aout_FormatNbChannels(), aout_FormatPrepare(), aout_FormatPrintChannels(), aout_VolumeSoftInit(), aout_sys_t::au_component, aout_sys_t::au_unit, AudioComponentDescription, AudioComponentFindNext, AudioComponentInstanceNew, aout_sys_t::clock_diff, dialog_Fatal, err, FRAMESIZE, i, audio_format_t::i_format, aout_output_t::i_nb_samples, audio_format_t::i_original_channels, audio_format_t::i_physical_channels, audio_format_t::i_rate, aout_sys_t::i_selected_dev, mdate(), msg_Dbg, msg_Err, msg_Warn, aout_output_t::output, aout_instance_t::output, aout_output_t::p_sys, p_sys, RenderCallbackAnalog(), STREAM_FORMAT_MSG, verify_noerr, and VLC_CODEC_FL32.

static int OpenSPDIF ( aout_instance_t * p_aout ) [static]

static void Play ( aout_instance_t * p_aout ) [static]

References VLC_UNUSED.

static void Probe ( aout_instance_t * p_aout ) [static]

static OSStatus RenderCallbackAnalog	(	vlc_object_t *	_p_aout,
		AudioUnitRenderActionFlags *	ioActionFlags,
		const AudioTimeStamp *	inTimeStamp,
		unsigned int	inBusNumber,
		unsigned int	inNumberFrames,
		AudioBufferList *	ioData
	)			`[static]`

static OSStatus RenderCallbackSPDIF	(	AudioDeviceID	inDevice,
		const AudioTimeStamp *	inNow,
		const void *	inInputData,
		const AudioTimeStamp *	inInputTime,
		AudioBufferList *	outOutputData,
		const AudioTimeStamp *	inOutputTime,
		void *	threadGlobals
	)			`[static]`

References aout_BufferFree, aout_OutputNextBuffer(), BUFFER, aout_sys_t::clock_diff, block_t::i_buffer, mdate(), msg_Warn, aout_instance_t::output, block_t::p_buffer, aout_output_t::p_sys, vlc_memcpy(), vlc_memset(), and VLC_UNUSED.

Referenced by OpenSPDIF().

static OSStatus StreamListener	(	AudioStreamID	inStream,
		UInt32	inChannel,
		AudioDevicePropertyID	inPropertyID,
		void *	inClientData
	)			`[static]`

References lock, vlc_cond_signal(), vlc_mutex_lock(), vlc_mutex_unlock(), and VLC_UNUSED.

Referenced by AudioStreamChangeFormat().

int vlc_entry__main ( module_t * p_module )

const char* vlc_entry_license__main ( void )

auhal.c File Reference

Data Structures

Defines

Functions

Define Documentation

Function Documentation