Version history for Alvas.Audio shows you how often it was updated over the past months (starting Jan 20, 2006) as well as 'what is new' information for each update (if available, since this information provided by the author).
v 2015.0 updated on Jun 04, 2015
PcmReader is wrapper around IAudioReader for reads and uncompress to PCM (Pulse-code modulation) audio data from the stream. CompressionManager.GenerateTone method generates tone with specified ToneType (Sine, Square, Sawtooth, Triangle)
v 2014.0 updated on Nov 30, 2014
DsConvert.ToWma method converts input audio file to WMA (Windows Media Audio) file. CdDrive class for control CD / DVD devices. CdReader class reads audio data from specified CD Audio track. CdInfo class describes CD-DA (Compact Disc Digital Audio). TrackInfo class describes CD track.
v 8.1 updated on May 10, 2011
Supports x64 mode on 64-bit operating systems. WaveformVisualizer draws picture of the sound amplitude-time representation (Waveform). Removes DC offset. AuReader reads an audio data from the .AU and .SND streams. ToFormat method converts audio data to the specified audio format.
v 7.7 updated on Mar 10, 2011
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 and PCM 16 bit Create fade in/out effect Create silence
v 7.1 updated on Feb 08, 2010
Writes ID3 tag version 1 from MPEG Layer3 streams. Writes INFO metadata(similar mp3 tags) from Wave streams. Checks audio signal silence.
v 7.0 updated on Nov 16, 2009
Reads ID3 tag version 1 from MPEG Layer3 streams. Reads INFO metadata(similar mp3 tags) from Wave streams. Gets the format list for specified format tag and driver. Player class can plays Wave file data from array.
v 6.0 updated on Jul 17, 2008
New classes: 1. AcmConverter class converts audio data from one format to another. 2. Mp3Reader/Mp3Writer are classes for reading/writing audio data from/to MP3 streams. 3. AviReader is a class for reading audio data from Avi streams. 4. RawReader/RawWriter for Slinear, Gsm, A-law, mu-law etc.
v 5.8 updated on Apr 07, 2008
New features: 1. Convert audio wave stream to mp3 stream 2. Convert Dialogic .vox (adpcm) stream to Mp3 stream 3. Mix audio data into main audio data multiple times 4. Split stereo audio stream to two mono streams 5. Create audio format for MPEG Layer3 data 6. Reverse audio wave stream
v 5.5 updated on Dec 07, 2007
New features: 1. Change the speed of audio data 2. Change the volume of audio data 3. Merge several pieces of audio in a single 4. Cut a piece of the audio stream 5. Insert a piece in the audio stream 6. Remove a piece of the audio stream 7. Create audio format of the byte array
v 5.0 updated on Jun 13, 2007
New features: - encode and decode Dialogic .vox (adpcm) format data; - play, record and convert RAW headerless format (SLINEAR etc); - change source line volume for recording; - change different volume for stereo mixer line; - change volume for PlayerEx.
v 4.0 updated on Sep 28, 2006
New Features 1. Record audio data: - pause and resume recording; - get the current sound position; 2. Play audio data: - play uncompressed audio data (PCM); - play compressed audio data: IMA ADPCM, Microsoft ADPCM, CCITT A-Law, CCITT u-Law, GSM 6.10, Windows Media Audio V2, MPEG Layer-3 (mp3) and others; - play data from the stream (file stream, memory stream); - pause and resume playing; - get the current sound position; - play data from any player installed in the system. 3. Convert the audio data from one to another audio format. 4. View the level of the input sound signal.
v 3.0 updated on Jan 20, 2006
Allow sound recording in PCM, IMA ADPCM, Microsoft ADPCM, CCITT A-Law, CCITT u-Law, GSM 6.10, Windows Media Audio V2, MPEG Layer-3 (mp3) and other wave file format.
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