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Questions tagged [quicktime]

QuickTime is an extensible proprietary multimedia framework developed by Apple Inc. A framework called qtkit can be used to develop multimedia applications on top of quicktime.

QuickTime has been decommissioned ... as per the Apple page :

This library is no longer being updated.

https://developer.apple.com/library/archive/navigation/index.html#section=Frameworks&topic=QuickTime

Find the latest API reference, articles, and sample code on our Developer Documentation page.

https://developer.apple.com/documentation

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"Plugin handled load" dialog appears when playing a video within a web page within UIWebView

If I click on a link to a video within a web page being displayed by UIWebView then the video plays but a dialog pops up saying "Plugin handled load". Does anybody know why this happens and how to stop it from happening? This is not a duplicate…
Gruntcakes
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Rotate AVAssetWriter's output 180 deg about the x-axis

I'm creating a Quicktime movie file using AVAssetWriter. Currently the output video is "upside down". In theory I can correct this by rotating the video 180 degrees about the horizontal axis (essentially "flipping" the video). What's the best way to…
SundayMonday
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Add support to QuickTime for custom video-input hardware

I have a custom hardware device sending a video stream. How can make this stream available to a QuickTime application ? Long story: On Windows, I create a DirectShow filter, so any DirectShow-compatible application can stream from my device. I'd…
Julien
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How do i create a movie from a set of images using qtj and java?

I have a set of images i want to add one after another and create a movie. I will be using Quicktime for java for this(I'm on a mac). I searched the web i have found lots of examples that show how to play movies using qtj, but i can't find any code…
Hamza Yerlikaya
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Creating MP4/M4A files with Chapter marks

I am trying to join together several audio files into one mp4/m4a file containing chapter metadata. I am currently using QTKit to do this but unfortunately when QTKit exports to m4a format the metadata is all stripped out (this has been confirmed as…
Dave Verwer
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How to record a google assistant demo?

I just built a voice conversational app that runs on google assistant. However, I am not able to figure out how to record a demo of this app for sharing with other people. I am using iPhone and Mac. Video recording part works just fine, but I am not…
rahulmohan
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Capturing Screen from iPhone using QuickTime disables sounds on device

I'm not able to play any sound on iPhone device after connecting it via lighting cable to Macbook Pro and enabling "Movie Recording" from this iPhone in QuickTime Player. My goal is not to record movie just displaying on the screen what is going on…
Marcin Kapusta
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Capturing video from AppleWatch screen

I was wondering are there any ways to capture the AppleWatch screen. I'm aware that you can capture iPhone screen with QuickTime screen recoding function, but it's absent for the watch. Plus, if anyone knows - are there any easy ways to add a watch…
David Robertson
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How can I retain 2x pixel density when encoding Retina screen capture with ffmpeg?

Whenever I use ffmpeg to encode a HiDPI/Retina screen recording, the video plays at 2x the size, so it looks fuzzy, because the pixel density is not retained. How can I retain the original pixel density of HiDPI screen recordings with ffmpeg? How to…
hfossli
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Zoom OUT for fullscreen projection?

I have a home theater setup and the beam is just barely too wide, and I'd like the video to come in a bit. I'm really surprised there is no was to zoom out, as in add black boxing to the video/squeeze it in. Any thoughts?
prismspecs
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Exporting Quartz Composition to .mov file

I'd like to export my prepared quartz composition (I'm using Quartz Composer 4.6) to .mov. I tried to it with "File > Export as a QuickTime Movie", but it asks me about duration time and after clicking OK it creates a file .mov what is "zero…
Konrad Kolasa
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Convert .m4p to non-DRM format (mp3, ogg)

Do you know how to convert a .m4p file (DRM quicktime) to mp3 or ogg without using expensive software (AKA with scripting) and possibly on Linux?
Rebel
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How do I detect if quicktime is installed with javascript?

I want to play a sound notification, so I used the method described here: Cross-platform, cross-browser way to play sound from Javascript? However, when quicktime is not installed on the client machine, everytime the soundPlay function is called, a…
Benjamin Crouzier
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Parsing frame-by-frame from .mov using ffmpeg

I'm trying to parse H.264 frames from a .mov file. I think I've come to the conclusion that mov.c from AVFormat-part of FFMPEG is the way to go. But mov.c is ~2600 lines of next to uncommented code. I'm looking for examples of usage of FFMPEG,…
Robin Rye
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QTMovieCurrentSizeAttribute and QTMovieSizeDidChangeNotification replacements

Does anyone know the correct way to replace old QTMovieCurrentSizeAttribute and QTMovieSizeDidChangeNotification tasks? I'm trying to clean out old deprecated code. I've found that QTMovieNaturalSizeDidChangeNotification is not a replacement for…
Brian
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