Library documentation: Audio - v1.70 B4A Library Audio library v1.5 - New AudioStreamer object - Erel    Nov 10, 2023   (11 reactions) This version includes a new AudioStreamer type. Note that this is a beta version (for this type only). The purpose of AudioStreamer is to make it simple to stream audio from the microphone and to the speakers. Internally it is based on AudioTrack and AudioRecord. Next week I plan to create an example of streaming audio between two devices (walkie-talkie app). Recording is done by calling StartRecording. The RecordBuffer event will be raised multiple times during the recording: Sub... Share My Creation jAudioTrack2 - Mixer Full - stevel05    May 20, 2024   (10 reactions) I have been looking for the best way to mix audio tracks with B4x for quite a while. Java basically provides a number of methods which I have tried. The audio Clip class allows skipping through the track, but it does not allow access to the raw byte data necessary to perform audio mixing. Then AudioInputStream (and related classes) do allow access to the raw byte so mixing can be performed... of creating a WavRandomAccessFile class, which is basically a RandomAccessFile that is wav audio aware... B4A Code Snippet [B4X] Audio Streaming UDP - Star-Dust    Sep 21, 2022   (20 reactions) Based on this @Erel code that simulated a Walkie Talkie, I developed a system for streaming audio between Android and Desktop devices with UDP. You can connect with multiple devices. I found... that uses the TCP protocol in this link Note: The B4J version requires the AudioRecord library. The B4A requires the Audio library. The B4a version works better if you have headphones (avoid the return of audio) or turn off listening when you speak and vice versa ...... B4A Tutorial Walkie Talkie - Audio streaming over Wifi or Bluetooth - Erel    Jun 30, 2013   (21 reactions)   tags: Walkie Talkie, B4A , either over Bluetooth or over the local network, you can press on the activity and talk. The audio... duplex solution, which means that audio will not be received while you send audio. This is to avoid... handles the connection. Streaming the audio is done with AudioStreamer object which was introduced in Audio library v1.5. Note that if you are only interested in audio recording then you should follow... the audio and sending it is quite simple: Sub AudioStream_RecordBuffer (Data() As Byte) If... B4A Class Audio Visualizer - stevel05    Sep 9, 2022   (13 reactions) and callbacks for wave and fft data. Just add an audio file, and some processing code. The Class... permission: RECORD_AUDIO to the Manifest. AddPermission("android.permission.RECORD_AUDIO") If you want to apply the visualizer to the main outputs (AudioSession = 0) you also need permission: MODIFY_AUDIO_SETTINGS AddPermission("android.permission.MODIFY_AUDIO_SETTINGS") Requires... B4A Question Audio Library - Beeper - Duration - Horst Leistner    Apr 22, 2017 Hello, I want to create short pulses of 19kHz and with a duration shorter than 1ms. Currently I do that by making a wav-file, save it and play it by MP3. Is there a possibility to modify the Beeper function to generate pulses shorter than 1ms? Maybe it would be helpfull for me to get the source code of the Audio Library. Best regards Horst... B4J Library [B4j] jAudioTrack2 - stevel05    Oct 24, 2023   (11 reactions) This is an new version of the jAudioTrack library (but not a direct plugin replacement) provided as a b4xlib and uses current B4x practices and classes. It allows selecting the audio output... 132172 The library no longer relies on the threading library. There are 3 demo projects. jAudioTrack-Demo provides the same functionality as the original jAudioTrack library i.e. Plays a file or URL to the selected device and reads the correct audioformat from the stream. jAudioTrack2-ClipDemo... Share My Creation [B4X] Video Conference, Audio, Text Chat app - meet@point - Source Code only 29$ - Magma    Oct 25, 2022   (26 reactions) camera) - max 5 users (for video - because of layout)... with audio (press to talk or 2-way using... you can communicate with text... Enabling 2-way audio is possible if you have the source-code... they like... - Pressing Let's meet -> they can communicate with video, audio and text... so... B4J Library jAudioRecord - stevel05    Aug 4, 2022   (9 reactions) There is a newer version of this library with more functionality (not a direct plugin replacement) jAudioRecord2 This is an Audio Recording Library based on javax.sound.sampled that I have tried to make as simple to use as possible. It will record from the default device as selected in.... If you run it on any system, please let me know how it runs. The Java Audio system is a great deal...'t need a Gui, run the record subroutine in the Gui thread. Unzip jAudioRecord and copy the xml and... B4J Library [B4j] jAudioRecord2 - stevel05    Oct 16, 2023   (14 reactions) This is an new version of the jAudioRecord library (but not a direct plugin replacement) provided as a b4xlib and uses current B4x practices and classes. It allows selection of audio inputs and... theB4xCollections library. Demo jAudioRecord2-Demo Demonstrates the full functionality of the library and... of recording and playing see the jAudioRecAndPlay demo in jAudioTrack2 library. jAudiorecordNonUI An example.... B4xlib The jAudioRecord2 b4xlib contains the code and some necessary utilities. Feel free to unzip... Page: 1   2   3   4   5   6   7   |