I have over a thousand audio files, and I want to check if their sample rate is 16kHz. To do it manually would take me forever. Is there a way to check the sample rate using python?

Please, help to choose solution for converting any mp3 file to special .wav - I'm a newbie with Linux command line tools, so It's hard for me right now. I need to get wav with 16khz mono 16bit sou...

we are working on a project which records voice from an external microphone. For analysis purposes, we need to have a sample rate of about 5k Hz. We are using AvAudioEngine to record a voice. We kn...

I have done this simple program. what it does is it just record and play back the buffers simultaneously. Everything works fine if the sample rate is 44100 hz but if I change the sample rate to 160...

Im trying to record a 48000Hz recording via getUserMedia. But without luck. The returned audio MediaStream returns 44100Hz. How can i set this to 48000Hz? Here are snippets of my code: var startU...

Hej, im currently trying to get AudioRecord to work. Because I need it in a bigger project. But it seems to mess up a lot. I have been trying alot of things, so I went back to basic when I traced t...

I need to play this mp3 file using pygame but I dont know what the sample rate of the file is. I need some way to programaticaly get the sample rate of the audio file so that I can play it at the c...

I am using following javascript to record audio and send it to a websocket server: const recordAudio = () => new Promise(async resolve => { const constraints = { audio: { sampleSize: 16...

My goal is to use Python to play sounds with the following requirements in a computer game context. Take some input WAV file and randomly Vary the pitch to +/- 50% of original. Changing the sampl...

Using AudioTrack for playback, I sometimes need to resample audio that do not conform to the sample rates supported by AudioTrack. In doing so, I need to determine the maximum sample rate supported...

I'm using Audio Unit Framework to develop a VOIP app on mac os x. In my program, I set up an input AUHAL and use the default stream format (44.1kHz,32bit/channel) to capture the audio from mic. In ...

You have 30 seconds audio file sampled at a rate of 44.1 KHz and quantized using 8 bits ; calculate the bit rate and the size of mono and stereo versions of this file ؟؟

iOS has an issue recording through some USB audio devices. It cannot be reliably reproduced (happens every 1 in ~2000-3000 records in batches and silently disappears), and we currently manually che...

I'd like to reduce the file size of some mp3 audios with sox. I think I can reduce stereo to only 1 channel (i.e. mono), reduce the sample rate and reduce the bit-depth. I find it seems sox can do ...

I am just implementing sphinx4 speech recognition in java. What I need is how to record sound or convert any sound .wave file into 16khz 16bit mono little-endian file. had to search a lot for this....

I am using AVCaptureSession to record video and audio into sample buffers using AVCaptureVideoDataOutput and AVCaptureAudioDataOutput. The default audio sample rate for the iPhone (4 and 4S) is 44...

I have been messing around with the AudioRecord feature of the Android API and found some strange behaviors with it. Background info: My phone is a HTC Incredible I am using the Eclipse plugin fo...

What is a good Delphi library for samplerate conversion of audio data? I don't mind paying for something. I need to upsample and download sample audio in realtime. I understand the theory but don...

I'm writing a CoreAudio backend for an audio library called XAL. Input buffers can be of various sample rates. I'm using a single audio unit for output. Idea is to convert the buffers and mix them ...

What does a sample of a audio file contain ? When I run the command "sox file.wav -r 10 file.dat", the output is something like ; Sample Rate 10 ; Channels 2 0 0.00085449219 -0.0007019043 0.1 0...