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Removed auto_ptr usage.

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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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48
src/SFML/Audio/AudioDevice.cpp
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@ -29,7 +29,6 @@
#include <SFML/Audio/ALCheck.hpp> #include <SFML/Audio/ALCheck.hpp>
#include <SFML/Audio/Listener.hpp> #include <SFML/Audio/Listener.hpp>
#include <SFML/System/Err.hpp> #include <SFML/System/Err.hpp>
#include <memory>
namespace namespace
@ -103,32 +102,35 @@ AudioDevice::~AudioDevice()
//////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////
bool AudioDevice::isExtensionSupported(const std::string& extension) bool AudioDevice::isExtensionSupported(const std::string& extension)
{ {
// Create a temporary audio device in case none exists yet. auto checkExtension = [&extension]
// 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);
if ((extension.length() > 2) && (extension.substr(0, 3) == "ALC")) if ((extension.length() > 2) && (extension.substr(0, 3) == "ALC"))
return alcIsExtensionPresent(audioDevice, extension.c_str()) != AL_FALSE; return alcIsExtensionPresent(audioDevice, extension.c_str()) != AL_FALSE;
else else
return alIsExtensionPresent(extension.c_str()) != AL_FALSE; 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) int AudioDevice::getFormatFromChannelCount(unsigned int channelCount)
{ {
// Create a temporary audio device in case none exists yet. auto getFormat = [channelCount]
// 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 // Find the good format according to the number of channels
int format = 0; int format = 0;
switch (channelCount) switch (channelCount)
@ -147,6 +149,20 @@ int AudioDevice::getFormatFromChannelCount(unsigned int channelCount)
format = 0; format = 0;
return format; 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();
}
return getFormat();
} }