audio

Hi!! I have an mp3 file with multiple sound effects, separated by ~300 milliseconds of silence. How would you guys suggest a way of obtaining the timecodes (in milliseconds) of each sound effect? I wanna end-up with something like this (key names by user input): 'JSON { "Whoosh": {...

Hi all, I have been hacking my way through building an app with offline maps, a database of markers and alerts as a marker comes near. It is all working fine as I post an alert to the screen with all the relevant information using ToastMessageShow. What I want to add as an option is a verbal...

Hi all, I am looking for a skilled B4A and/or B4I developer for a new mobile app for e-learning. Closed, thanks for all answers

Hello everybody, I found a Project on git hub witch uses the esp8266 to Play / stream mp3 Audio. May be there is some one how translate this Project to a B4r Library:) Thank you https://github.com/espressif/ESP8266_MP3_DECODER

If you're trying to record audio using AudioStreamer (via the internal Audio library), and you're getting exceptions when you try to start recording ("uninitialized AudioRecord object"), it may be because of permissions - specifically runtime permissions. I downloaded Erel's AudioStreamer...

Hello, I am looking for the functionality of the B4A library "SoundPool", but can't use that in B4J. For B4J I use the MediaPlayer control, but I also want to use speech and short sound effects while playing video and music with MediaPlayer instances. I have tried this with MediaPlayer but the...

Buenos días: he realizado un app con lector de QR, el lector funciona perfectamente pero deseo que luego de reconocer el código QR reproduzca el contenido (audios) que se encuentran en mi google drive (o cualquier otro servicio de almacenamiento) he probado con el reproductor de audio pero solo...

Hello, I want to develop my own voice recorder app (dictate app) .. The app should be able to rewind and playback the recorded audio and also work in overwrite or insert mode when recording. Can this be done with b4x? Thank you

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...

Hola a todos, Soy nuevo en esto y debo lograr que desde un dispositivo (celular o tablet) un usuario pueda hablar con otro el cual posee un smartwatch. Estuve viendo cual es la mejor manera, tomando algunos ejemplos que encontre por aca (walkie-talkie) la cual usa AsyncStreams, por un lado y...

Hi (This is another question I wanted to ask in another thread) Hi I want to automatically restart the Voice Recognition Service(https://www.b4x.com/android/forum/threads/voice-recognition-example.7317/#content), in case of the user didn't say anything(and then the VR is stopping...

Hello, i'm trying to get this code working for long time with no avail test project attached with AudioStreamer (real time record and playack) to know if the code is working ** just increase the voice call volume to max and start talk bit loudly to determine if the echo canceler is working or...

Hi, Does anyone know if there is a way to do the following.... 1) When I am ready to play my own audio (i.e. MP.Play).... - Stop any currently playing audio (e.g. podcast, music etc) 2) When my audio has finished -Resume the currently playing audio If I could just get step 1 working, that...

Sub Process_Globals 'Requires Audio library Private Pool As SoundPool End Sub Sub PlayRecording Dim ret As Int 'Used in call to Pool.Play. ret = 0 if error occurs Dim PoolID As Int 'Identifies the Pool number when a sound file is loaded Dim SourceDir As String =...

Hola, He creado una pequeña aplicación para cargar con webview una pagina donde hay un streaming de audio. El proplema es que tengo que pulsar al "inicio" o "detener" manualmente, y necesito que sea automático el inicio y la detención automáticamente...