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Added volume control for OpenAL, also improved its performance a bit, but don't expect too much.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4712 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
ayuanx
2009-12-20 13:54:14 +00:00
parent 51163196d3
commit c3b196541d
2 changed files with 22 additions and 11 deletions
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12
Source/Core/AudioCommon/Src/OpenALStream.h
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@ -35,19 +35,24 @@
#endif // WIN32
// public use
#define SFX_MAX_SOURCE 1
#define OAL_NUM_BUFFERS 2
#define OAL_BUFFER_SIZE (1024 * 8)
#define OAL_NUM_BUFFERS 8
#define OAL_BUFFER_SIZE (512 * 4)
#endif
class OpenALStream: public SoundStream
{
#if defined HAVE_OPENAL && HAVE_OPENAL
public:
OpenALStream(CMixer *mixer, void *hWnd = NULL): SoundStream(mixer) {};
OpenALStream(CMixer *mixer, void *hWnd = NULL)
: SoundStream(mixer)
, uiSource(0)
{};
virtual ~OpenALStream() {};
virtual bool Start();
virtual void SoundLoop();
virtual void SetVolume(int volume);
virtual void Stop();
virtual void Clear(bool mute);
static bool isValid() { return true; }
@ -64,6 +69,7 @@ private:
short realtimeBuffer[OAL_BUFFER_SIZE/sizeof(short)];
ALuint uiBuffers[OAL_NUM_BUFFERS];
ALuint uiSource;
ALfloat fVolume;
#else
public:
OpenALStream(CMixer *mixer, void *hWnd = NULL): SoundStream(mixer) {}