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QTKit Capture - Apple Inc.
https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/QTKitApplicationProgrammingGuide/UsingQTKit/UsingQTKit.html
The 17 classes in the QTKit capture API are specifically designed to handle a wide range of basic as well as professional-level image-processing chores in the capture and recording of audio/video media content. The classes are, at once, robust and powerful, yet easy to use, with more than 250 methods, notifications, and attributes.
Building a Simple QTKit Recorder Application
https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/QTKitApplicationTutorial/BuildingaSimpleQTKitCaptureApplication/BuildingaSimpleQTKitCaptureApplication.html
Building a Simple QTKit Recorder Application. In this chapter, you build a simple QTKit recorder application. When completed, your QTKit recorder will allow you to capture a video stream and record the output of that stream to a QuickTime movie. To implement this recorder, you’ll be surprised at how few lines of Objective-C code you have to ...
Adding Audio Input and DV Camera Support
https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/QTKitApplicationTutorial/AddingAudioInputandDVCameraSupport/AddingAudioInputandDVCameraSupport.html
Adding Audio Input and DV Camera Support. If you worked through the sequence of steps outlined in the previous chapter, you’re now ready to extend the functionality of your QTKit recorder application. In this chapter, you add audio input capability to your recorder application, as well as support for input from DV cameras.
Playing Audio Files with QTKit - meandmark.com
http://www.meandmark.com/qtkitaudiopart1.html
With QTKit you can use the same set of code to play any audio file whose format QuickTime supports. Apple introduced QTKit in Mac OS X 10.4. If you want to support earlier versions of Mac OS X, you must either use QuickTime’s C API, which I covered in a previous article , or use the NSMovie class.
QTKit | Cocoa Is My Girlfriend
http://www.cimgf.com/category/frameworks/qtkit/
In this post I will be taking a look at combining Core Animation and QuickTime. As you may or may not be aware, you can draw in a graphics context while your Core Animation animation is running and add each image created to a QTMovie object from QTKit. This enables you to create a QuickTime movie of your Core Animation animation.
objective c - Record Sound in Cocoa Example Please ...
https://stackoverflow.com/questions/3382767/record-sound-in-cocoa-example-please
1 Answer1. Show activity on this post. It's not reasonable to ask people not to point to the documentation, especially when there is a step-by-step tutorial for creating a simple recording app with QTKit therein. It's titled "Creating a Simple Capture and Recording Application" with about ten steps (with code).
QMediaRecorder Class | Qt Multimedia 5.15.8
https://doc.qt.io/qt-5/qmediarecorder.html
This property holds the current recording audio volume. The volume is scaled linearly from 0.0 (silence) to 1.0 (full volume). Values outside this range will be clamped. The default volume is 1.0. UI volume controls should usually be scaled nonlinearly. For example, using a logarithmic scale will produce linear changes in perceived loudness ...
Hart Audio Special Source Vinyl Super Cleaner Mk3 | Analog ...
https://www.analogplanet.com/content/hart-audio-special-source-vinyl-super-cleaner-mk2-and-mk3
The Hart Audio Special Source Vinyl Super Cleaner Mk3 is a wooden block to which is attached microfiber brush, which is a synthetic fiber finer than one denier or decitex/thread, having a diameter of less than ten micrometers. It's a mix of polyester, polyamide, and polypropylene. The Mk3 has a stiffer, shorter bristle than the older Mk2.
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