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Code cleanup, removed extern declaration in sound streams

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4688 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
ayuanx
2009-12-13 11:51:29 +00:00
parent 4fe3e46725
commit afef9fb5f0
11 changed files with 23 additions and 68 deletions
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21
Source/Core/AudioCommon/Src/AlsaSoundStream.cpp
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@ -17,14 +17,11 @@
#include "Common.h"
#include "Thread.h"
#include "../../../PluginSpecs/pluginspecs_dsp.h"
#include "AlsaSoundStream.h"
#define BUFFER_SIZE 4096
#define BUFFER_SIZE_BYTES (BUFFER_SIZE*2*2)
extern DSPInitialize g_dspInitialize;
AlsaSound::AlsaSound(CMixer *mixer) : SoundStream(mixer), thread_data(0), handle(NULL)
{
mix_buffer = new u8[BUFFER_SIZE_BYTES];
@ -55,18 +52,6 @@ void AlsaSound::Stop()
thread = NULL;
}
void AlsaSound::Clear()
{
if(!*g_dspInitialize.pEmulatorState)
{
g_muted = false;
}
else
{
g_muted = true;
}
}
void AlsaSound::Update()
{
// don't need to do anything here.
@ -76,12 +61,12 @@ void AlsaSound::Update()
void AlsaSound::SoundLoop()
{
AlsaInit();
// nakee: What is the optimal value?
int frames_to_deliver = BUFFER_SIZE;
while (!thread_data)
{
// nakee: What is the optimal value?
int frames_to_deliver = 4096;
m_mixer->Mix(reinterpret_cast<short *>(mix_buffer), frames_to_deliver);
int rc = g_muted ? 1337 : snd_pcm_writei(handle, mix_buffer, frames_to_deliver);
int rc = m_muted ? 1337 : snd_pcm_writei(handle, mix_buffer, frames_to_deliver);
if (rc == -EPIPE)
{
// Underrun