Questions tagged [audio-capture]
74 questions
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Open Source Mic Capturing on a Website
I'm looking for a solution of capturing a Microphone on a website.
I would really like it to be open source and/or at least free (if I have to install a special server or what/not)
Quality of sound is the most important issue here.
Asaf
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How to organize an audio analyzer application - activities, sound analysis?
I have an Audio analyzer app that was exported from processing.org to Android.
It works, but it's not organized properly to extend its functionalities. Therefore, I'd like to start coding proper Android app with activities and everything needed…
user2064070
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Audio capturing in C#
I have a MAYA 44 USB sound card and would like to interface it with C#. I want to record from the provided microphones and produce a data array.
I have found examples when using the internal sound card from my laptop but when it comes to external…
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How to read video file in python with audio stream on Linux?
I'm looking an approach how to extract video frames and corresponding audio segments from a video file using python.
I know well about opencv. But it allows just to extract video frames. No audio provided.
I need both - video frames and audio…
Alexey Antonenko
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Capturing a single application's audio with Win32
How would I go about capturing the audio output of a single application with Win32/C++/C#, whilst avoiding hooking against IAudioRenderClient?
I have only been able to find solutions to capture the whole audio output of the system (or rather, the…
Jake
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Losing audioCapture in a Chrome app
In my manifest i added the audioCapture permission.
"permissions": ["audioCapture"]
I tryed differents scenario to see if my app is alway working. I close the app, close Chrome, reopen my app and sometime i'm loosing the audio captur. Audio capture…
Gino
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WaveOutWrite direct from Webcam audio capture callback
I'm capturing audiodata from Webcam, using VFW and on audio capture Callback, and at the same time, inside the body of the same capture Callback, direct the sampled data to default MAPPER, using waveOutWrite.
Signal quality from Webcam is 1…
user834850
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E_UNEXPECTED in MESessionStarted event when topology has two branches
I am working on a session topology that records a video (with audio) while showing the video stream with an EVR. I am using SampleGrabber sinks for the video and audio streams so I can easily control when I start/end recording (using a sinkwriter)…
jkutilek
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Capturing specifics from audio streams
My aim is to capture two variables from an audio stream, these being frequencies and decibel level of each frequency (several frequency ranges is desired, so I'll end up grouping them, unless WASAPI can pull frequency ranges from the audio stream).…
PurplProto
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OpenAL alcCaptureOpenDevice crashes on Blackberry Q10
Q10 firmware: 10.1.0.4285
I'm trying to use OpenAL to capture sound, but on Q10 I've got problem that cannot open capture device. Open capture device on simulator (v10_1_X.1483) is OK though (I haven't tested actual sound capturing yet).
Below is my…
Yaiba
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Audio recording / UI and .apk building in Python for Android
I want to develop an android app that involves recording audio from the microphone. Unfortunately, I don't know java, so I've been looking into doing it in a python framework/platform. I need to be able to:
build an 'elegant' UI (a simple one -…
bernardo.g
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Windows 8 app - metro app - Mediacapture InitializeAsync exception Access is Denied
I'm developing an app for Windows 8 that uses audio device but I have a problem with the initializeAsync method. Well..
In the app manifest capabilities I have checked microphone.
In the OnNavigatedTo method I have written:
protected async override…
Genna
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1 answer
JS Capturing audio from a video element (Not from webcam/mic etc) Getting CORS error since video src is external
I'm trying to write a script (for a browser extension with tampermonkey) which will use the video players functions to seek to a timestamp and then play the video while capturing the audio from that timestamp.
The video element source is external…
AlpacaJones
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Chrome extension that can play sounds through the microphone
I'm trying to create an extension that can launch sounds through the microphone, mp3 sounds.
For example I want that a user enters a google meet call or any other service and that by pressing a button in the** popup.html** a sound is triggered that…
GiR
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