NEW:
selection of multiple audio devices. There are two new Environment
properties that can be used to query the available devices and get
or set the current device used for sound input: inputDeviceList
and inputDevice.
NEW:
Support for USB microphones. These usually appear as separate devices
on Windows and Mac, and are selectable from the inputDeviceList.
NEW:
support for USB webcams. These usually appear as separate devices
on Windows and Mac, and are selectable from the inputDeviceList.
NEW:
support for Apple ISight Firewire WebCam. This device can only be
used under OSX, as Apple does not supply ISight drivers for OS9.
ISight's default recording parameters are 48.000KHz sample rate,
16bit, 2 channels.
NEW:
the environment properties preferredRecordingDevice and preferredVoiceRecordingDevice
have been added to reflect the system preferences as set by the
user in the SOUND Control panel. Audio Xtra will automatically use
the preferredVoiceRecordingDevice on systems with multiple sound
cards, unless the environment property inputDevice is changed.
CHANGED:
several commands and functions (like getting the inputSource or
setting the recordSampleRate) previously required that the record
device was opened previously with axOpenRecorder() on the Mac platform.
This is no longer needed, as the Xtra will automatically open the
device if necessary and close it at the end of the operation.
CHANGED:
axServiceRecording() is no longer needed.
ARCHITECTURAL
CHANGE: The Mac OSX version no longer uses Quicktime for file based
recording. This change eliminates some restrictions present in version
4.11, inherited from limitations introduced by the Quicktime architecture
for sound capture:
REMOVED:
dependency on Quicktime 6.02 or later is removed when recording
to files under OSX.
CHANGED:
axPauseRecording and axResumeRecording are now supported in OSX
when recording to files.
CHANGED:
Recording to files under OSX is now possible under all sample rates
and depths supported by the audio input driver used.
FIXED:
all known issues present in version 4.11 were addressed in this
update, including fixes contributed by RedEye Software, updateStage
and Tabuleiro. For a detailed list of changes please consult this
technote. |