аудио

I would like to know if there is any library for python or c# that would allow streaming to measure the decibel level of inco ... d the microphone? For example: A person speaks into a microphone and I need to measure its volume in decibels through a code.

I have the option to output only the right channel. Is there some way to programmatically do [stereo - - - > Mono] or [R-L - - - > RL] for all applications at once?

Could you please clarify why this code doesn't work in Safari: <audio controls="controls"> <source src="/catcher ... g. </audio> It seems that the desired codec is connected, but the music does not play. What's wrong, please tell me?

There are many visualization players on the Internet, but they are all based on a static mp3 file that is either stored on th ... to me, please provide an elementary example of visualizing the sound of a live broadcast or what you can read on this topic.

How do I record audio from a microphone to a buffer and play it back? And how do I write it to a flac file afterwards?

Are there any open libraries for speech recognition in Java or C++?

Before the sound is played, there is a click in the headphones. The built-in speakers in the laptop do not behave like this. ... ting another playback device (speakers) work the same way as headphones. That is, the problem is in the laptop or in the OS.

I'm trying text-to-speech in python. I used the option via pyttsx3 and via the win api win32com.client.Dispatch("SAPI.SpVoice ... k with it. And the condition is that you need to use the synthesizer of the PC itself (libraries like GTTs are not suitable).

How can I implement a key press to produce a sound in PyQt, and is it possible to implement it at all?

The headphone jack is broken, there is also a microphone, but I do not use it. Can they be programmatically swapped on ubuntu?

During the installation, librosa swears at llvmlite, tried to install it separately - the same error pip install librosa ... --compile --user --prefix=" failed with error code 1 in /tmp/pip-build-3EMUql/llvmlite/ It costs ubuntu 18.04, python 3.6.9

There is a community. You can correspond with the community, and the bot responds to the user. The user has sent a voice mess ... _message'})['upload_url'] vk_api.exceptions.ApiError: [27] Group authorization failed: method is unavailable with group auth.

Good afternoon / evening komrada. I bought a wonderful razer blackshark v2 headset yesterday. The problem is the following: a ... g works through it. But in games and the sound control panel, nothing works. Firewood changed the situation is the same. Help

I had a need to make an application for Android (this is not a question about Java or kotlin), which records and outputs the ... anging the volume: *outputFloats++ = *inputFloats++ * 0.95;. And in general, is it possible to somehow change it in this way?

How can I convert an ogg file to mp3? Maybe there is some kind of library? I just have an ogg file that I get by recording da ... mRecorder.start(); Toast.makeText(getApplicationContext(), "Recording Started", Toast.LENGTH_LONG).show();

In the app, I play videos from an online camera using the standard video player android.widget.VideoView. To open the video, ... io, and some don't have any audio track. How can I determine in the code whether there is an audio track on the video or not?

I use the library https://github.com/gauravk95/audio-visualizer-android, for audio visualization. I want to make the renderer ... ipes, like here: https://www.youtube.com/watch?v=QeNHHIjgvHU. Please tell me what tools I should use to get a similar result.

I'm trying to play a .mp3 file using a direct link from the Internet. Here is the method I use: public void Play(bool url = ... nk has sound, but there is no sound from the second one. So it's the file itself. Although in Aimp, this file runs perfectly.

I get a user token and immediately try to get VKRequest audios = VKApi.audio().getPopular(); And I get error 15 :( I read ... nd in general, why do you need a token to get popular audio recordings? I need to get them even if the user is not logged in.

I'm trying to read a Wav file. I read the title. So it turns out that the data size (Subchunk2Size, for example, it is 178) ... amples * numChannels * bitsPerSample/8 // Количество байт в области данных. public int Subchunk2Size { get; set; } }