About Alvas.Audio
Alvas.Audio for .Net is an audio library written in C#. The collection allows C# and VB.Net developers to create applications that record, play, edit, convert and display uncompressed and compressed audio data. Encode and...
Alvas.Audio for .Net is an audio library written in C#. The collection allows C# and VB.Net developers to create applications that play (including mixed audio data), record, edit and convert sound.
Key Features:
1. Record audio data:
- record uncompressed audio data (PCM);
- record compressed audio data: IMA ADPCM, Microsoft ADPCM, CCITT A-Law, CCITT u-Law, GSM 6.10, MPEG Layer-3 (mp3) and others;
- record data to the stream (file stream, memory stream);
- pause and resume recording;
- get the current sound position;
- record data to any recorder installed in the system.
2. Play audio data:
- play uncompressed audio data (PCM);
- play compressed audio data;
- play data from the stream (file stream, memory stream);
- play mixed audio data;
- pause and resume playing;
- get the current sound position;
- play data from any player installed in the system.
3. Set up mixer controls:
- select source line for recording;
- change source line volume for recording;
- additional controls adjustment. For example, "Mic Boost";
- change master volume for playback;
- playback muting.
4. Editing
- change the volume and speed of audio data;
- join several pieces of audio in a single;
- cut/insert/remove a piece in the audio stream;
- merge two mono audio streams into one stereo.
5. Convert audio wave stream to mp3 stream.
6. Convert Dialogic .vox (adpcm) stream to Mp3 stream.
7. Checks audio signal silence.
8. Few audio files concatenation.
9. Return the audio stream duration in milliseconds.
10. View the level of the input sound signal.
11. Play, record and convert RAW headerless format (SLINEAR etc).
12. Play and extract audio data from Avi streams.
13. Encode and decode Dialogic .vox (adpcm) format data.
Requirements: .Net Framework v2.0 or later (also .Net v3.5)
Recommended: .Net Framework with Visual Studio .Net 2005 or later (also VS.NET 2008)
Previous Versions
Here you can find the changelog of Alvas.Audio since it was posted on our website on 2015-04-24 03:00:00.
The latest version is 2019.0 and it was updated on 2024-03-27 22:03:24. See below the changes in each version.
Alvas.Audio version 2019.0
Updated At: 2019-11-25
Changes: New AudioCompressionManager.ConvertMultistep method allows multistep conversions the audio data from the specified old format to the new format. Also were added:
- Web c# and vb.net examples
- Drivers c# and vb.net examples
Alvas.Audio version 2018.0
Updated At: 2018-05-16
Changes: Improved support for mp3 format.
Alvas.Audio version 2016.0
Updated At: 2016-11-27
Changes: AudioCompressionManager.Mp3ToMono method converts Mp3 Stereo into Mono.
AudioCompressionManager.WaveToMono method converts Wave Stereo into Mono.
Alvas.Audio version 4.8
Updated At: 2007-01-11
Changes: New! Mixer controls set up:
- select source line for recording;
- change source line volume for recording;
- additional controls adjustment. For example, "Mic Boost";
- change master volume for playback;
- playback muting.
Disclaimer
External Download
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