Stack Overflow
Stack Overflow

Questions tagged [caf]

CAF (Core Audio Format) is a container audio file format developed by Apple. CAF files can contain audio data of a variety of different formats and are not limited to 4GB in size. The format is used by certain Apple products (such as Apple Loops) and is supported on both Mac OS X and iOS platforms.

CAF (Core Audio Format) is a container audio file format developed by Apple. CAF files can contain audio data of a variety of different formats and, unlike AIFF and WAVE format files, are not limited to a size of 4GB. The format is used by certain Apple products (such as Apple Loops) and is supported on both Mac OS X and iOS platforms.

78 questions
1
vote
1 answer

how to find out the FileType of an audio-file?

i'm using Core-Audio/AudioToolbox (Extended Audio File services) to read audio files on OSX. for my specific application, i need to find out, whether the file i opened successfully using ExtAudioFileOpenURL() is a CAF-file. unfortunately i seem to…
umläute
  • 28,885
  • 9
  • 68
  • 122
0
votes
1 answer

Cannot create URL in application support directory for caf file

When I write this code it work will NSString *recordFile = [NSTemporaryDirectory() stringByAppendingPathComponent: (NSString*)inRecordFile]; NSLog(@"////////////////////////// recordFile /////////////////////"); NSLog(recordFile)…
AMH
  • 6,363
  • 27
  • 84
  • 135
0
votes
0 answers

Azure Landing Zone: Can you explain why Azure CAF creates so many groups with Owner Permissions?

Currently, I am working on establishing enterprise-scale landing zones for Cloud Adoption Framework in Azure. I was going through Cloud Adoption Framework and implemented Level#0. I could see the Azure AD Groups with Owner permission Can you…
One Developer
  • 99
  • 5
  • 43
  • 103
0
votes
0 answers

Is there an existing blueprint for Azure Landing Zone?

Currently, I am working on establishing enterprise-scale landing zones for Cloud Adoption Framework in Azure. While I understood most of the concepts, I would like to see it on Azure. Are there existing blueprints that I can import to set up Azure…
One Developer
  • 99
  • 5
  • 43
  • 103
0
votes
1 answer

Is it possible to load a compressed audio file directly into a buffer, without conversion?

I am developing an iOS app that must handle several stereo audio files (ranging from a few seconds to four minutes in duration) at once, playing up to three back simultaneously, synched through a Multi-Channel-Mixer-based AUGraph. My audio files are…
user577537
0
votes
0 answers

CAF WEB RECEIVER - Can't hear Assistant voice from Nest HUB

I'm developing a CAF web receiver, but I can't hear the Google Assistant voice on the Nest HUB when an error is raised in the setMessageInterceptor for type "LOAD", instead it works for type "SEEK". This is the code for…
Fabio
  • 13
  • 6
0
votes
1 answer

unable to run c++ actor framework hello world code

i am trying to run the hello world example of the c++ actor framework. when trying to build in vscode with the cmaketools extension, i get the output that the package CAF is not found. when i comment out the caf related lines in all cmakelists.txt…
dajaim
  • 1
  • 1
0
votes
1 answer

Parse ACID loops and/or REX files to extract transient data

I am trying to build an audio sampler that accepts ACID, CAF or REX files and can extract their pitch/tempo information. I've read all over the internet that these files store this information in metadata, but I cannot find a spec anywhere that…
Mike
  • 716
  • 4
  • 10
0
votes
1 answer

Is there a way to catch timelineregionenter event from shaka player on CAF Receiver?

I am presently trying to do ad insertion from a Dash manifest. While I know this could be done with Ad Breaks, I was hoping to catch ad event directly from my manifest. At first I was trying to catch EMSG_EVENT with this manifest but no event where…
Philippe Dupuis
  • 39
  • 6
0
votes
2 answers

Looping through the samples of CAF file

Could anyone give me a suggestion or an example of how I would loop through the samples of CAF (Core Audio Format) file? Like taking the first 1000 samples and changing them to 0? Something like: for(int i=0; i < numberOfSamples; i++) { …
Eric Brotto
  • 53,471
  • 32
  • 129
  • 174
0
votes
1 answer

CAF receiver customization

I am trying to customize buffering UI of CAF Receiver (https://github.com/googlecast/BasicReceiverCAF). Now I just have a black screen and a little progress bar on the screen left bottom corner, like from here…
Roman Lebedenko
  • 29
  • 1
  • 4
0
votes
0 answers

I'm trying to change the pitch of my recorded but getting the error in readBytesResult

i m referring the example in the http://devnulldb.blogspot.in/2012/07/how-to-set-up-openal-and-play-sound.html can anyone help me please UInt32 bytesRead = (UInt32)fileSizeInBytes; void* audioData = malloc(bytesRead); OSStatus readBytesResult =…
Mitesh Varu
  • 246
  • 1
  • 14
0
votes
1 answer

Converting mp3 to caf file for iPhone

I am experimenting with the sampling rate of the mp3 file to convert it into caf format. afconvert -f caff -d LEI16@44100 ./fricatives_play_all.mp3 ./test.caf afconvert -f caff -d LEI16@22100 ./fricatives_play_all.mp3 ./test.caf afconvert -f caff…
bparanj
  • 433
  • 2
  • 6
  • 15
0
votes
0 answers

Using SoX to swap endianness of CAF files

We're trying to use SoX to convert our WAVs to CAFs for an iPhone project. At the moment, as the possesser of the only Mac in the office, it's me who has to regularly run afconvert to do this, but I'd prefer the guys actually making the audio could…
subi211
  • 105
  • 2
  • 9
0
votes
1 answer

AUPreset reference to caf files in Documents folder in XCode

I have a AUPreset that references multiple CAF files. The AUPreset file-references is pointing to file://localhost//Library/Audio/Sounds/file.caf since file.caf has been inserted into my XCode project creating folder references. This way everythings…
fdiaz
  • 2,600
  • 21
  • 27
1 2 3
4
5 6