QuickTime Kit Reference Update - filibeto.org

C Symbols
10.5 Symbol Changes
removeApertureModeDimensions
setApertureModeDimensions:forMode:
Removes aperture mode dimension information from
the target track. It does not attempt to modify sample
descriptions, so it may not completely reverse the effects
of generateApertureModeDimensions. It sets the
QTTrackHasApertureModeDimensionsAttribute
property to NO.
Sets the dimensions of the target track for the specified
movie aperture mode.
All of the header files with new symbols are listed alphabetically, with their new symbols described.
QTCaptureConnection.h
Data Types & Constants
All of the new data types and constants in this header file are listed alphabetically, with links to
documentation and abstracts, if available.
QTCaptureConnectionAttributeDidChangeNotification
QTCaptureConnectionAttributeWillChangeNotification
QTCaptureConnectionAudioAveragePowerLevelsAttribute
QTCaptureConnectionAudioMasterVolumeAttribute
22 C Symbols
2007-07-18 | © 2007 Apple Inc. All Rights Reserved.
Posted when one of the connection’s
attributes has changed. The
notification’s userInfo dictionary
will contain the attribute key of the
changed attribute for the key
QTCaptureConnectionChanged-
AttributeKey.
Posted when one of the connection’s
attributes is about to change. The
notification’s userInfo dictionary
will contain the attribute key of the
changed attribute for the key
QTCaptureConnectionChanged-
AttributeKey.
Value is an NSArray of NSNumbers
that correspond to the average
power, in decibels, of each audio
stream sent through the connection.
Value is an NSNumber that
specifies the master volume of all
audio channels sent through the
connection.