windows 平台wav，MP3 ogg等声音开源播放库libzplay

=========================================================================================== =========================================================================================== libZPlay (WIN32) library - SDK package =========================================================================================== =========================================================================================== =========================================================================================== CONTENTS =========================================================================================== 1. About 2. Supported formats 3. Supported languages 4. Features 5. Archive contents 6. How to use libZPlay 7. DISCLAIMER 8. COPYRIGHT 9. MP3 and AAC LICENSE 10. Author =========================================================================================== 1. ABOUT =========================================================================================== libZPlay ver. 2.02 (Win32) Version: 2.02 Date: May, 2010. This is multimedia library for playing mp3, mp2, mp1, ogg, flac, oga, ac3, aac, wav and pcm files and streams. This library integrate all decoders/encoders for supported formats. You don't need additional libraries. Library is using native WINAPI functions from kernel32.dll, user32.dll, gdi32.dll and winmm.dll. All these libraries are standard libraries on all Microsoft Windows. There is no need for MFC or .NET support. Just pure WINAPI. Library will play music directly to soundcard. Simple and easy. No need for additional programming. You can play music using only 3 lines of code (create class, open file and start playing). Simple, simple, simple ... With version 2.00 you can record music from your soundcard. Read more in libzplay.chm documentation file. libZPlay library is combination of multiple decoding/encoding libraries. Read topic 8. COPYRIGHT for more informations. =========================================================================================== 2. Supported formats =========================================================================================== - MP3 -> mp3, mp2, mp1 MPEG-1, MPEG-2, MPEG 2.5 - Layer I, Layer II, Layer III. Read topic 9: MP3 and AAC LICENSE - OGG -> ogg - VORBIS OGG - AC3 -> A/52 aka. ac3 - AAC -> HE, LC, MAIN and LTP profile, MPEG2 and MPEG-4 AAC decoder. Read topic 9: MP3 and AAC LICENSE - FLAC -> flac, oga - Native FLAC and OGG flac - WAVE -> wav - PCM WAVE with RIFF header, uncompressed, 8, 16 bit per sample - PCM -> any file - Raw PCM audio format, uncomressed, 8 16 bit per sample =========================================================================================== 3. Supported languages =========================================================================================== Library is customized for: - Standard C/C++ (native) - Visual C++ .NET (VC.NET wrapper class) - Visual Basic .NET (VB.NET wrapper class) - C# (C#.NET wrapper class) - Delphi (Delphi wrapper class) - and any other language which can use exported __stdcall functions from dll library =========================================================================================== 4. Features =========================================================================================== - supports mp3, ogg, flac, ac3, aac, wav, pcm - supports wave-in input (get samples from line-in, microphone, ....) - supports encoding samples into mp3, ogg, flac, wave and aac streams and files - UNICODE support for functions using strings ( filename, error messages, ID3 info, ... ) - read info tags from file ( ID3v1, ID3v2, VORBIS comment, wave RIFF list, FLAC VORBIS comment, embeded picture ) - easy drawing embeded picture to screen - REVERSE PLAYING (you can play song backward in real time, "real" backward playing without predecoding in PCM) - built in equaliter, user can specify own subbands, add subbands, ... - built in echo and reverb sound processor - pitch/rate/tempo change - stereo cut effect - detect beat-per-minute using 2 methods ( peak detection and autocorrelation) - loop playing (you can play just one portion of file, repeat this portion ... ) - channel mixer (you can mix left and right chanel, convert stereo to mono ... ) - volume slide control (fade-in and fade-out) - internal volume control (without affecting wave out device volume) - pulling VU meter data (you can simply create VU meter) - pulling FFT data (you can simply build FFT spectrum analyzer) - built in FFT spectrum graph, library will draw complete spectrum graph on your window - callback mechanism (class will inform you about events like play, stop, fade, ...) - access to decoded PCM data throug callback message - play data from disk files, UNICODE SUPPORT - play data from allocated memory - play dynamic streams (push small memory chunks into stream while song is playing, for download streams) - selecting wave output (for multiple waveout devices) - easy play, pause, seek ... - class interface for VC.NET, VB.NET, C# and Delphi. =========================================================================================== 5. ARCHIVE CONTENTS =========================================================================================== .\ \C# - C# support files \C++ - C/C++ support files \Delphi - Delphi support files \VB.NET - VB.NET support files \VC.NET - VC.NET support files \license - license informations for libraries included in libZPlay library libzplay.dll - libZPlay (WIN32) library - full version libzplay.chm - complete documentation for libZPlay library =========================================================================================== 6. HOW TO USE LIBZPLAY =========================================================================================== For more informations read instructions from install.txt in C#, C++, Delphi, VB.NET or VC.NET folder. =========================================================================================== 7. DISCLAIMER =========================================================================================== This library is distributed as freeware. This software is provided "as is", without any guarantee made as to its suitability or fitness for any particular use. It may contain bugs, so use of this tool is at your own risk. Author takes no responsibility for any damage that may unintentionally be caused through its use. =========================================================================================== 8. COPYRIGHT =========================================================================================== libZPlay is released under GNU GPL license. NOTE: Read topic 9: MP3 and AAC license. * * Supported by: * * ============================================================================ * libmad - MPEG audio decoder library * Copyright (C) 2000-2004 Underbit Technologies, Inc. <support@underbit.com> * http://www.underbit.com/products/mad/ * GNU General Public License ( GPL.TXT ) * ============================================================================ * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2002 * by the Xiph.Org Foundation http://www.xiph.org/ * BSD-STYLE SOURCE LICENSE ( XIPH.TXT ) * ============================================================================ * LIBA52 * free library for decoding ATSC A/52 streams. * It is released under the terms of the GPL license. * ============================================================================ * FLAC - Free Lossless Audio Codec * Copyright (C) 2001,2002,2003,2004,2005,2006,2007 Josh Coalson * http://flac.sourceforge.net/ * * This