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Questions tagged [libpd]

libpd is the embeddable (library) version of the realtime computer music system "Pure Data"

56 questions
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1 answer

CMake on Mac: Could NOT find Threads (missing: Threads_FOUND)

I'm trying to compile LibPD and I am receiving a CMake error message. I have scourged the net for solutions dealing with this problem on Mac, but have found none that are from the past 10 years. I am receiving this error on both my MacBook Pro and…
Nakul Tiruviluamala
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6
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1 answer

Passing a safe rust function pointer to C

I've created rust bindings to a C library and currently writing safe wrappers around it. The question is about C functions which take in C function pointers which are not able to take in any custom user data. It is easier to explain it with an…
Ali Somay
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6
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5 answers

Using libpd in Android Studio

So I've got the git repo from https://github.com/libpd/pd-for-android and created a new blank project in Android Studio for my "AmazingSynthesizer". I used the "Import Module" wizard to import PdCore and AndroidMidi. Then, right clicked on "app" to…
Alex
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5
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2 answers

How Do I Get Reliable Timing for my Audio App?

I have an audio app in which all of the sound generating work is accomplished by pure data (using libpd). I've coded a special sequencer in swift which controls the start/stop playback of multiple sequences, played by the synth engines in pure…
PlateReverb
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4
votes
1 answer

Can't compile libpd with emmake (Emscripten SDK)

I'm trying to compile libpd to javascript or webassembly using emscripten sdk. According to some docs, if there is a Makefile, it can be compiled by using emmake make, (emconfigure is not used because there is no ./configure file), but I get the…
Mr_LinDowsMac
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4
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1 answer

Framerate independent event in Unity3D

I use the libpd4unity package to communicate with Pure Data. I receive a bang from Pure Data with LibPD.Bang. On a bang event I play sound by FMOD. Problem is, that I receive bangs frequently, for example once every 500 ms but event doesn't trigger…
ATHellboy
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3
votes
0 answers

Cannot add dependencies to gdx-pd in my LibGDX project

everyone! I am trying to add dependencies to gdx-pd in build.gradle, but when I try to synk the project, I am getting this error: Caused by: groovy.lang.MissingPropertyException: Could not get unknown property 'pdVersion' for object of type…
Picaro
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3
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0 answers

Player controls on ios lock screen don't show up

I would like to show play/pause controls on the ios lockscren. It's an audio app using libPd. What I did so far : In the Info.plist : Set the value of the key "Required background modes" to "App plays audio or streams audio/video using…
Nitenq
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2
votes
1 answer

How to correct missing pending intent on android 12 in a third party library?

I have a 3rd party library that uses pending intent and my app crushes on android 12 because of that: java.lang.IllegalArgumentException: com.myapp: Targeting S+ (version 31 and above) requires that one of FLAG_IMMUTABLE or FLAG_MUTABLE…
RGS
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2
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0 answers

Unclear libpd abstraction path for iOS

I've created a cordova plugin using libpd. Cordova uses a shared resource folder (called /www) and then copies all files to their respective OS. I've noticed that with iOS when opening the main pd patch from the main bundle like this: [PdBase…
resler
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1 answer

.c File via Bridging Header Not Working After Xcode 8 Update

The app I've been working on uses an external library, pdlib, which has it's own externals (.c files) which I've been importing via the bridging header #import "Uzi.c" and calling in my main Swift file via Uzi.c's setup function Uzi_setup() in my…
PlateReverb
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2
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2 answers

How to recieve data from libpd pd-for-android

How do I receive data from Pd to my Android app? I have managed to send a float to Pd, and simulate a receive object on Pd just to see the results I expect. Here is what I have so far. public class MainActivity extends AppCompatActivity { private…
Nigel Tiany
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2
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3 answers

Play wave file in Android with libpd

How could I play a wave file in Android using libpd? I can do this with soundpool.play, but I'd like to try libpd. I followed this tutorial to implement libpd, but it's not working. What can be wrong? The code or the PD patch? This is my activity…
msampaio
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2
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1 answer

libpd: How to implement custom listener on Activity

I'm working with Pure Data to build sound-sensitive apps on Android. After all the patching done, I now want to be able to not rely on libpd methods (such as set listeners, and information receiving methods) so I can use Pd with any Activity with a…
PgsPT
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1 answer

How to interleave a non-interleaved AudioBufferList inside a render callback?

I'm working on a project that involves streaming audio from an AVPlayer video player object into libpd using an MTAudioProcessingTap. For the process loop of the tap, I used PdAudioUnits render callback code as a guide; but I realized recently that…
chmod
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