1. walterf25

    B4J Question ABMaterial Class Instantiation

    Hi all, I need some help understanding how to use a standar B4J class in an ABMaterial project, basically I have a project where I have a written a class that opens a Serial Port and starts receiving data from a device, This all works perfect so far, until I navigate to a different page, the...
  2. yo3ggx

    B4J Library jAudioStreamer library

    Hello, This is my tentative to build an AudioStreamer library for B4J, fully user configurable. I'm not a Java developer, so please excuse me if something is not implemented using best practices. Was build for my own use, but may be helpful for others too. You can find attached a sample code...
  3. M

    Android Question Equivalent of arraybuffer.slice(start, end) in B4X

    Hi everyone, i'm trying to porting some javascript (react) code into B4A, but the data.slice(from, to) function is used to create blocks of 512bytes from a larger file. What is the equivalent in B4X? Thanks in advance
  4. Jmu5667

    Android Code Snippet Audio Streamer - Amplify Audio Buffer/ Microphone Boost

    Hello I recently needed to add an audio amplifier to a new PTT app we have developed. I found this code on the web and through I would share it. https://stackoverflow.com/questions/14485873/audio-change-volume-of-samples-in-byte-array ' // in an activity ' // slider bar values 0-30 (30...
  5. M

    Android Question buffer on exoplayer

    Hi everyone, it's possible to change the buffer size and the number of buffer segments in exoplayer, i tried with Donmanfred librarie's exoplayertextureview, but i need to add subtitles too, and i dont know how to acomplish this in textureview. Any ideas?