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Removed auto_ptr usage.

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This commit is contained in:
binary1248 2017-04-01 21:56:43 +02:00
parent 686d0fa76c
commit 8ebb622057
1 changed files with 51 additions and 35 deletions
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86
src/SFML/Audio/AudioDevice.cpp
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@ -29,7 +29,6 @@
#include <SFML/Audio/ALCheck.hpp>
#include <SFML/Audio/Listener.hpp>
#include <SFML/System/Err.hpp>
#include <memory>
namespace
@ -103,50 +102,67 @@ AudioDevice::~AudioDevice()
////////////////////////////////////////////////////////////
bool AudioDevice::isExtensionSupported(const std::string& extension)
{
// Create a temporary audio device in case none exists yet.
// This device will not be used in this function and merely
// makes sure there is a valid OpenAL device for extension
// queries if none has been created yet.
std::auto_ptr<AudioDevice> device;
if (!audioDevice)
device.reset(new AudioDevice);
auto checkExtension = [&extension]
{
if ((extension.length() > 2) && (extension.substr(0, 3) == "ALC"))
return alcIsExtensionPresent(audioDevice, extension.c_str()) != AL_FALSE;
else
return alIsExtensionPresent(extension.c_str()) != AL_FALSE;
if ((extension.length() > 2) && (extension.substr(0, 3) == "ALC"))
return alcIsExtensionPresent(audioDevice, extension.c_str()) != AL_FALSE;
else
return alIsExtensionPresent(extension.c_str()) != AL_FALSE;
};
if (!audioDevice)
{
// Create a temporary audio device in case none exists yet.
// This device will not be used in this function and merely
// makes sure there is a valid OpenAL device for extension
// queries if none has been created yet.
AudioDevice device;
return checkExtension();
}
return checkExtension();
}
////////////////////////////////////////////////////////////
int AudioDevice::getFormatFromChannelCount(unsigned int channelCount)
{
// Create a temporary audio device in case none exists yet.
// This device will not be used in this function and merely
// makes sure there is a valid OpenAL device for format
// queries if none has been created yet.
std::auto_ptr<AudioDevice> device;
if (!audioDevice)
device.reset(new AudioDevice);
// Find the good format according to the number of channels
int format = 0;
switch (channelCount)
auto getFormat = [channelCount]
{
case 1: format = AL_FORMAT_MONO16; break;
case 2: format = AL_FORMAT_STEREO16; break;
case 4: format = alGetEnumValue("AL_FORMAT_QUAD16"); break;
case 6: format = alGetEnumValue("AL_FORMAT_51CHN16"); break;
case 7: format = alGetEnumValue("AL_FORMAT_61CHN16"); break;
case 8: format = alGetEnumValue("AL_FORMAT_71CHN16"); break;
default: format = 0; break;
// Find the good format according to the number of channels
int format = 0;
switch (channelCount)
{
case 1: format = AL_FORMAT_MONO16; break;
case 2: format = AL_FORMAT_STEREO16; break;
case 4: format = alGetEnumValue("AL_FORMAT_QUAD16"); break;
case 6: format = alGetEnumValue("AL_FORMAT_51CHN16"); break;
case 7: format = alGetEnumValue("AL_FORMAT_61CHN16"); break;
case 8: format = alGetEnumValue("AL_FORMAT_71CHN16"); break;
default: format = 0; break;
}
// Fixes a bug on OS X
if (format == -1)
format = 0;
return format;
};
if (!audioDevice)
{
// Create a temporary audio device in case none exists yet.
// This device will not be used in this function and merely
// makes sure there is a valid OpenAL device for format
// queries if none has been created yet.
AudioDevice device;
return getFormat();
}
// Fixes a bug on OS X
if (format == -1)
format = 0;
return format;
return getFormat();
}