elenk

elenk
Name: elenk
Score: 32
Last Seen: 671 days, 1 hour, 46 minutes ago
Member Since: 25 January, 2011
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Console and multithreaded recording and playback
published 669 days, 21 hours, 10 minutes ago posted by alvasalvas 671 days, 2 hours, 50 minutes ago
Sunday, July 24, 2011 10:16:21 PM GMT Saturday, July 23, 2011 4:36:21 PM GMT
How to use RecorderEx and PlayerEx in console application or Windows Service? In order to use RecorderEx and PlayerEx in a console application or Windows Service need to create instances of these classes by using a parameterized constructor: new RecorderEx(true) and new PlayerEx(true), respectively. The same is true for multi-threaded recorder and player. Below is an example of full duplex Recorder and Player... (more)
category: How To | clicked: 19 | 1 comment | | source: www.alvas.net
tags: Audio&Multimedia
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Removes DC offset
published 710 days, 7 hours, 9 minutes ago posted by alvasalvas 714 days, 10 hours, 36 minutes ago
Tuesday, June 14, 2011 12:17:32 PM GMT Friday, June 10, 2011 8:50:27 AM GMT
DC offset is an offsetting of a signal from zero. It occurs when hardware, such as a sound card, adds DC offset to the recorded audio signal. DC offset is shift of the red line comparatively to the black one on figure below... (more)
category: How To | clicked: 12 | comment | | source: alvas.net
tags: Audio&Multimedia
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Converts Mp3 Joint Stereo to mono
published 710 days, 7 hours, 9 minutes ago posted by alvasalvas 714 days, 10 hours, 39 minutes ago
Tuesday, June 14, 2011 12:17:32 PM GMT Friday, June 10, 2011 8:47:32 AM GMT
Question: Have you got any issues with "Joint-Stereo" MP3's? I have a customer who sends me the attached MP3 and when I convert it to a mono format, it effectively cancels out the audio. Answer: The problem is that in Mp3 Joint Stereo sound file mirror is opposite... (more)
category: How To | clicked: 2 | comment | | source: alvas.net
tags: Audio&Multimedia
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Resampling and noise
published 710 days, 7 hours, 9 minutes ago posted by alvasalvas 714 days, 10 hours, 44 minutes ago
Tuesday, June 14, 2011 12:17:32 PM GMT Friday, June 10, 2011 8:42:31 AM GMT
Very often we have to change the sampling rate, number of channels and the size of a sample when converting from one format to another. You can use AudioCompression.Convert method for these purposes. Unfortunately, for the uncompressed PCM -> PCM this leads to a significant reduction in sound quality and appearance of extraneous noise. We can verify this by example... (more)
category: How To | clicked: 4 | comment | | source: alvas.net
tags: Audio&Multimedia
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Alvas.Audio Readers
published 710 days, 7 hours, 9 minutes ago posted by alvasalvas 714 days, 10 hours, 49 minutes ago
Tuesday, June 14, 2011 12:17:32 PM GMT Friday, June 10, 2011 8:37:45 AM GMT
Audio Readers is a hierarchy of Alvas.Audio classes that implement IAudioReader interface used to read format and audio data. AudioReader is a base class for the readers that can read an audio data from the stream. This class is abstract. AuReader class reads an audio data from the .AU and .SND streams. AviReader class reads audio data from the Avi stream. WaveReader class reads WAVE (waveform audio format) data from the stream. RawReader class reads an audio data from the headerless stream. Slinear, Gsm... (more)
category: How To | clicked: 4 | comment | | source: alvas.net
tags: Audio&Multimedia
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Now Alvas.FileControls is free
published 711 days, 23 hours, 37 minutes ago posted by alvasalvas 720 days, 2 hours, 39 minutes ago
Sunday, June 12, 2011 7:49:13 PM GMT Saturday, June 04, 2011 4:46:47 PM GMT
Alvas.FileControls now can be used in any of your projects for free. Sources still cost money. (more)
category: Smart Client | clicked: 20 | 2 comments | | source: alvas.net
tags: file management
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Now Alvas.Shapeforms is free
published 711 days, 23 hours, 37 minutes ago posted by alvasalvas 720 days, 2 hours, 51 minutes ago
Sunday, June 12, 2011 7:49:13 PM GMT Saturday, June 04, 2011 4:35:21 PM GMT
Alvas.Shapeforms now can be used in any of your projects for free. Sources still cost money. (more)
category: Smart Client | clicked: 19 | 3 comments | | source: alvas.net
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Now Alvas.Scriptor is free
published 711 days, 23 hours, 37 minutes ago posted by alvasalvas 720 days, 3 hours, 17 minutes ago
Sunday, June 12, 2011 7:49:13 PM GMT Saturday, June 04, 2011 4:08:47 PM GMT
Alvas.Scriptor now can be used in any of your projects for free. Sources still cost money. (more)
category: How To | clicked: 18 | comment | | source: alvas.net
tags: Scripting
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Asp.Net Audio Converter
published 727 days, 10 hours, 10 minutes ago posted by alvasalvas 728 days, 4 hours, 13 minutes ago
Saturday, May 28, 2011 9:16:40 AM GMT Friday, May 27, 2011 3:12:57 PM GMT
Converts audio files with Alvas.Audio in Asp.Net application as easy as in Windows Forms, WPF, Windows Service and Console Apps. You need Upload audio file. Select your audio file from list on the server. Select audio format from list with available audio formats. Press “Convert” button and download result audio file... (more)
category: Web Dev | clicked: 14 | 1 comment | | source: alvas.net
tags: audio, Audio&Multimedia
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Alvas.Audio supports x64 mode on 64-bit operating systems.
published 776 days, 8 hours, 56 minutes ago posted by alvasalvas 779 days, 11 hours, 40 minutes ago
Saturday, April 09, 2011 10:30:14 AM GMT Wednesday, April 06, 2011 7:46:04 AM GMT
Alvas.Audio 8.1 version has been published. New features: Supports x64 mode on 64-bit operating systems. WaveformVisualizer draws picture of the sound amplitude-time representation (Waveform). Removes DC offset. DC offset is an offsetting of a signal from zero. Occurs when hardware, such as a sound card, adds DC offset to a recorded audio signal. AuReader reads an audio data from the .AU and .SND streams. ToFormat method converts audio data to the specified audio format. Normalize method raises the volu... (more)
category: How To | clicked: 0 | comment | | source: alvas.net
tags: Audio&Multimedia, sound mixer
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Alvas.Audio new 7.7 version has been published.
published 864 days, 1 hour, 2 minutes ago posted by alvasalvas 865 days, 5 hours, 26 minutes ago
Tuesday, January 11, 2011 6:23:59 PM GMT Monday, January 10, 2011 2:00:36 PM GMT
New features: Support audio filters such as Chorus, Compressor, Distortion, Echo, Flanger, Gargle, I3DL2Reverb, ParamEq, WavesReverb. Helper for converting Mp3 file to Wav file with PCM (Pulse-code modulation) data Helper for decoding audio data in PCM (Pulse-code modulation). Helper for decoding audio data in PCM (Pulse-code modulation) 16 bit Create fade in/out effect Create silence (more)
category: How To | clicked: 0 | comment | | source: alvas.net
tags: audio, Audio&Multimedia