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SFML - Simple and Fast Multimedia Library

SFML v1.6

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SoundFile.cpp

//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007-2009 Laurent Gomila ([email protected])
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
//    you must not claim that you wrote the original software.
//    If you use this software in a product, an acknowledgment
//    in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
//    and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//

// Headers
#include <SFML/Audio/SoundFile.hpp>
#include <SFML/Audio/SoundFileDefault.hpp>
#include <SFML/Audio/SoundFileOgg.hpp>
#include <iostream>


namespace sf
{
namespace priv
{
SoundFile* SoundFile::CreateRead(const std::string& Filename)
{
    // Create the file according to its type
    SoundFile* File = NULL;
    if      (SoundFileOgg::IsFileSupported(Filename, true))     File = new SoundFileOgg;
    else if (SoundFileDefault::IsFileSupported(Filename, true)) File = new SoundFileDefault;

    // Open it for reading
    if (File)
    {
        std::size_t  SamplesCount;
        unsigned int ChannelsCount;
        unsigned int SampleRate;

        if (File->OpenRead(Filename, SamplesCount, ChannelsCount, SampleRate))
        {
            File->myFilename      = Filename;
            File->myData          = NULL;
            File->mySize          = 0;
            File->myNbSamples     = SamplesCount;
            File->myChannelsCount = ChannelsCount;
            File->mySampleRate    = SampleRate;
        }
        else
        {
            delete File;
            File = NULL;
        }
    }

    return File;
}


SoundFile* SoundFile::CreateRead(const char* Data, std::size_t SizeInMemory)
{
    // Create the file according to its type
    SoundFile* File = NULL;
    if      (SoundFileOgg::IsFileSupported(Data, SizeInMemory))     File = new SoundFileOgg;
    else if (SoundFileDefault::IsFileSupported(Data, SizeInMemory)) File = new SoundFileDefault;

    // Open it for reading
    if (File)
    {
        std::size_t  SamplesCount;
        unsigned int ChannelsCount;
        unsigned int SampleRate;

        if (File->OpenRead(Data, SizeInMemory, SamplesCount, ChannelsCount, SampleRate))
        {
            File->myFilename      = "";
            File->myData          = Data;
            File->mySize          = SizeInMemory;
            File->myNbSamples     = SamplesCount;
            File->myChannelsCount = ChannelsCount;
            File->mySampleRate    = SampleRate;
        }
        else
        {
            delete File;
            File = NULL;
        }
    }

    return File;
}


SoundFile* SoundFile::CreateWrite(const std::string& Filename, unsigned int ChannelsCount, unsigned int SampleRate)
{
    // Create the file according to its type
    SoundFile* File = NULL;
    if      (SoundFileOgg::IsFileSupported(Filename, false))     File = new SoundFileOgg;
    else if (SoundFileDefault::IsFileSupported(Filename, false)) File = new SoundFileDefault;

    // Open it for writing
    if (File)
    {
        if (File->OpenWrite(Filename, ChannelsCount, SampleRate))
        {
            File->myFilename      = "";
            File->myData          = NULL;
            File->mySize          = 0;
            File->myNbSamples     = 0;
            File->myChannelsCount = ChannelsCount;
            File->mySampleRate    = SampleRate;
        }
        else
        {
            delete File;
            File = NULL;
        }
    }

    return File;
}


SoundFile::SoundFile() :
myNbSamples    (0),
myChannelsCount(0),
mySampleRate   (0)
{

}


SoundFile::~SoundFile()
{
    // Nothing to do
}


std::size_t SoundFile::GetSamplesCount() const
{
    return myNbSamples;
}


unsigned int SoundFile::GetChannelsCount() const
{
    return myChannelsCount;
}


unsigned int SoundFile::GetSampleRate() const
{
    return mySampleRate;
}


bool SoundFile::Restart()
{
    if (myData)
    {
        // Reopen from memory
        return OpenRead(myData, mySize, myNbSamples, myChannelsCount, mySampleRate);
    }
    else if (myFilename != "")
    {
        // Reopen from file
        return OpenRead(myFilename, myNbSamples, myChannelsCount, mySampleRate);
    }
    else
    {
        // Trying to reopen a file opened in write mode... error
        std::cerr << "Warning : trying to restart a sound opened in write mode, which is not allowed" << std::endl;
        return false;
    }
}


bool SoundFile::OpenRead(const std::string& Filename, std::size_t&, unsigned int&, unsigned int&)
{
    std::cerr << "Failed to open sound file \"" << Filename << "\", format is not supported by SFML" << std::endl;

    return false;
}


bool SoundFile::OpenRead(const char*, std::size_t, std::size_t&, unsigned int&, unsigned int&)
{
    std::cerr << "Failed to open sound file from memory, format is not supported by SFML" << std::endl;

    return false;
}


bool SoundFile::OpenWrite(const std::string& Filename, unsigned int, unsigned int)
{
    std::cerr << "Failed to open sound file \"" << Filename << "\", format is not supported by SFML" << std::endl;

    return false;
}


std::size_t SoundFile::Read(Int16*, std::size_t)
{
    std::cerr << "Failed to read from sound file (not supported)" << std::endl;

    return 0;
}


void SoundFile::Write(const Int16*, std::size_t)
{
    std::cerr << "Failed to write to sound file (not supported)" << std::endl;
}

} // namespace priv

} // namespace sf

 ::  Copyright © 2007-2008 Laurent Gomila, all rights reserved  ::  Documentation generated by doxygen 1.5.2  :: 

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    • sf::SoundBuffer
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• Class Members
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  • Arial.hpp
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  • AudioResource.hpp
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  • Color.hpp
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  • Context.hpp
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  • Drawable.hpp
  • Event.hpp
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  • Font.hpp
  • FontLoader.cpp
  • FontLoader.hpp
  • Ftp.cpp
  • Ftp.hpp
  • Glyph.hpp
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  • GraphicsContext.cpp
  • GraphicsContext.hpp
  • Http.cpp
  • Http.hpp
  • Image.cpp
  • Image.hpp
  • ImageLoader.cpp
  • ImageLoader.hpp
  • Input.cpp
  • Input.hpp
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  • IPAddress.hpp
  • Cocoa/Joystick.cpp
  • Template for new ports/Joystick.cpp
  • Win32/Joystick.cpp
  • Cocoa/Joystick.hpp
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  • Template for new ports/Joystick.hpp
  • Win32/Joystick.hpp
  • Listener.cpp
  • Listener.hpp
  • Lock.cpp
  • Lock.hpp
  • Matrix3.cpp
  • Matrix3.hpp
  • Matrix3.inl
  • Music.cpp
  • Music.hpp
  • Mutex.cpp
  • Mutex.hpp
  • Win32/Mutex.hpp
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  • OpenAL.hpp
  • OpenGL.hpp
  • Packet.cpp
  • Packet.hpp
  • Platform.cpp
  • Platform.hpp
  • Win32/Platform.hpp
  • PostFX.cpp
  • PostFX.hpp
  • Randomizer.cpp
  • Randomizer.hpp
  • Rect.hpp
  • Rect.inl
  • RenderTarget.cpp
  • RenderTarget.hpp
  • RenderWindow.cpp
  • RenderWindow.hpp
  • Resource.hpp
  • Resource.inl
  • ResourcePtr.inl
  • Selector.hpp
  • Selector.inl
  • SelectorBase.cpp
  • SelectorBase.hpp
  • SFML_Main.cpp
  • Shape.cpp
  • Shape.hpp
  • Sleep.cpp
  • Sleep.hpp
  • SocketHelper.cpp
  • SocketHelper.hpp
  • Win32/SocketHelper.hpp
  • Sockets.hpp
  • SocketTCP.cpp
  • SocketTCP.hpp
  • SocketUDP.cpp
  • SocketUDP.hpp
  • Sound.cpp
  • Sound.hpp
  • SoundBuffer.cpp
  • SoundBuffer.hpp
  • SoundBufferRecorder.cpp
  • SoundBufferRecorder.hpp
  • SoundFile.cpp
  • SoundFile.hpp
  • SoundFileDefault.cpp
  • SoundFileDefault.hpp
  • SoundFileOgg.cpp
  • SoundFileOgg.hpp
  • SoundRecorder.cpp
  • SoundRecorder.hpp
  • SoundStream.cpp
  • SoundStream.hpp
  • Sprite.cpp
  • Sprite.hpp
  • String.cpp
  • String.hpp
  • System.hpp
  • Thread.cpp
  • Thread.hpp
  • Win32/Thread.hpp
  • Unicode.cpp
  • Unicode.hpp
  • Unicode.inl
  • Vector2.hpp
  • Vector2.inl
  • Vector3.hpp
  • Vector3.inl
  • VideoMode.cpp
  • VideoMode.hpp
  • Cocoa/VideoModeSupport.cpp
  • Template for new ports/VideoModeSupport.cpp
  • Win32/VideoModeSupport.cpp
  • Cocoa/VideoModeSupport.hpp
  • Template for new ports/VideoModeSupport.hpp
  • VideoModeSupport.hpp
  • Win32/VideoModeSupport.hpp
  • View.cpp
  • View.hpp
  • Window.cpp
  • Window/Window.hpp
  • Window.hpp
  • WindowHandle.hpp
  • WindowImpl.cpp
  • WindowImpl.hpp
  • WindowImplCocoa.hpp
  • WindowImplWin32.cpp
  • WindowImplWin32.hpp
  • WindowImplXXX.cpp
  • WindowImplXXX.hpp
  • WindowListener.hpp
  • WindowSettings.hpp
  • WindowStyle.hpp

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