#include <juce_AudioCDBurner.h>
Classes | |
class | BurnProgressListener |
Receives progress callbacks during a cd-burn operation. More... | |
Public Types | |
enum | DiskState { unknown , trayOpen , noDisc , writableDiskPresent , readOnlyDiskPresent } |
Public Member Functions | |
~AudioCDBurner () | |
Destructor. | |
DiskState | getDiskState () const |
Returns the current status of the device. | |
bool | isDiskPresent () const |
Returns true if there's a writable disk in the drive. | |
bool | openTray () |
Sends an eject signal to the drive. | |
DiskState | waitUntilStateChange (int timeOutMilliseconds) |
Blocks the current thread until the drive's state changes, or until the timeout expires. | |
Array< int > | getAvailableWriteSpeeds () const |
Returns the set of possible write speeds that the device can handle. | |
bool | setBufferUnderrunProtection (bool shouldBeEnabled) |
Tries to enable or disable buffer underrun safety on devices that support it. | |
int | getNumAvailableAudioBlocks () const |
Returns the number of free blocks on the disk. | |
bool | addAudioTrack (AudioSource *source, int numSamples) |
Adds a track to be written. | |
String | burn (BurnProgressListener *listener, bool ejectDiscAfterwards, bool performFakeBurnForTesting, int writeSpeed) |
Runs the burn process. | |
void | abortBurn () |
If a burn operation is currently in progress, this tells it to stop as soon as possible. | |
Public Member Functions inherited from ChangeBroadcaster | |
ChangeBroadcaster () noexcept | |
Creates an ChangeBroadcaster. | |
virtual | ~ChangeBroadcaster () |
Destructor. | |
void | addChangeListener (ChangeListener *listener) |
Registers a listener to receive change callbacks from this broadcaster. | |
void | removeChangeListener (ChangeListener *listener) |
Unregisters a listener from the list. | |
void | removeAllChangeListeners () |
Removes all listeners from the list. | |
void | sendChangeMessage () |
Causes an asynchronous change message to be sent to all the registered listeners. | |
void | sendSynchronousChangeMessage () |
Sends a synchronous change message to all the registered listeners. | |
void | dispatchPendingMessages () |
If a change message has been sent but not yet dispatched, this will call sendSynchronousChangeMessage() to make the callback immediately. | |
Static Public Member Functions | |
static StringArray | findAvailableDevices () |
Returns a list of available optical drives. | |
static AudioCDBurner * | openDevice (int deviceIndex) |
Tries to open one of the optical drives. | |
AudioCDBurner::~AudioCDBurner | ( | ) |
Destructor.
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static |
Returns a list of available optical drives.
Use openDevice() to open one of the items from this list.
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static |
Tries to open one of the optical drives.
The deviceIndex is an index into the array returned by findAvailableDevices().
DiskState AudioCDBurner::getDiskState | ( | ) | const |
Returns the current status of the device.
To get informed when the drive's status changes, attach a ChangeListener to the AudioCDBurner.
bool AudioCDBurner::isDiskPresent | ( | ) | const |
Returns true if there's a writable disk in the drive.
bool AudioCDBurner::openTray | ( | ) |
Sends an eject signal to the drive.
The eject will happen asynchronously, so you can use getDiskState() and waitUntilStateChange() to monitor its progress.
DiskState AudioCDBurner::waitUntilStateChange | ( | int | timeOutMilliseconds | ) |
Blocks the current thread until the drive's state changes, or until the timeout expires.
Array< int > AudioCDBurner::getAvailableWriteSpeeds | ( | ) | const |
Returns the set of possible write speeds that the device can handle.
These are as a multiple of 'normal' speed, so e.g. '24x' returns 24, etc. Note that if there's no media present in the drive, this value may be unavailable!
bool AudioCDBurner::setBufferUnderrunProtection | ( | bool | shouldBeEnabled | ) |
Tries to enable or disable buffer underrun safety on devices that support it.
int AudioCDBurner::getNumAvailableAudioBlocks | ( | ) | const |
Returns the number of free blocks on the disk.
There are 75 blocks per second, at 44100Hz.
bool AudioCDBurner::addAudioTrack | ( | AudioSource * | source, |
int | numSamples ) |
Adds a track to be written.
The source passed-in here will be kept by this object, and it will be used and deleted at some point in the future, either during the burn() method or when this AudioCDBurner object is deleted. Your caller method shouldn't keep a reference to it or use it again after passing it in here.
String AudioCDBurner::burn | ( | BurnProgressListener * | listener, |
bool | ejectDiscAfterwards, | ||
bool | performFakeBurnForTesting, | ||
int | writeSpeed ) |
Runs the burn process.
This method will block until the operation is complete.
listener | the object to receive callbacks about progress |
ejectDiscAfterwards | whether to eject the disk after the burn completes |
performFakeBurnForTesting | if true, no data will actually be written to the disk |
writeSpeed | one of the write speeds from getAvailableWriteSpeeds(), or 0 or less to mean the fastest speed. |
void AudioCDBurner::abortBurn | ( | ) |
If a burn operation is currently in progress, this tells it to stop as soon as possible.
It's also possible to stop the burn process by returning true from BurnProgressListener::audioCDBurnProgress()