mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2024-11-15 05:47:56 -07:00
Cleanup AOSoundStream, fix audio pitch in linux
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1536 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard
parent
64a74c2ba4
commit
1a8cbd7b95
@ -1,5 +1,24 @@
|
||||
// Copyright (C) 2003-2008 Dolphin Project.
|
||||
|
||||
// This program is free software: you can redistribute it and/or modify
|
||||
// it under the terms of the GNU General Public License as published by
|
||||
// the Free Software Foundation, version 2.0.
|
||||
|
||||
// This program is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License 2.0 for more details.
|
||||
|
||||
// A copy of the GPL 2.0 should have been included with the program.
|
||||
// If not, see http://www.gnu.org/licenses/
|
||||
|
||||
// Official SVN repository and contact information can be found at
|
||||
// http://code.google.com/p/dolphin-emu/
|
||||
|
||||
#include <ao/ao.h>
|
||||
#include <pthread.h>
|
||||
#include <string.h>
|
||||
|
||||
#include "AOSoundStream.h"
|
||||
|
||||
namespace AOSound
|
||||
@ -7,101 +26,24 @@ namespace AOSound
|
||||
pthread_t thread;
|
||||
StreamCallback callback;
|
||||
|
||||
char *buffer;
|
||||
int buf_size;
|
||||
|
||||
ao_device *device;
|
||||
ao_sample_format format;
|
||||
int default_driver;
|
||||
|
||||
int bufferSize;
|
||||
int totalRenderedBytes;
|
||||
int sampleRate;
|
||||
volatile int threadData;
|
||||
int currentPos;
|
||||
int lastPos;
|
||||
|
||||
short realtimeBuffer[1024 * 1024];
|
||||
|
||||
int AOSound_GetSampleRate()
|
||||
{
|
||||
return sampleRate;
|
||||
}
|
||||
bool WriteDataToBuffer(int dwOffset, char* soundData, uint_32 numSoundBytes)
|
||||
|
||||
void *soundThread(void *)
|
||||
{
|
||||
//void* ptr1, * ptr2;
|
||||
//DWORD numBytes1, numBytes2;
|
||||
// Obtain memory address of write block. This will be in two parts if the block wraps around.
|
||||
//HRESULT hr = dsBuffer->Lock(dwOffset, dwSoundBytes, &ptr1, &numBytes1, &ptr2, &numBytes2, 0);
|
||||
|
||||
// If the buffer was lost, restore and retry lock.
|
||||
/*if (DSERR_BUFFERLOST == hr)
|
||||
{
|
||||
dsBuffer->Restore();
|
||||
hr = dsBuffer->Lock(dwOffset, dwSoundBytes, &ptr1, &numBytes1, &ptr2, &numBytes2, 0);
|
||||
}
|
||||
|
||||
if (SUCCEEDED(hr))
|
||||
{
|
||||
memcpy(ptr1, soundData, numBytes1);
|
||||
|
||||
if (ptr2 != 0)
|
||||
{
|
||||
memcpy(ptr2, soundData + numBytes1, numBytes2);
|
||||
}
|
||||
|
||||
// Release the data back to DirectSound.
|
||||
dsBuffer->Unlock(ptr1, numBytes1, ptr2, numBytes2);
|
||||
return(true);
|
||||
}
|
||||
|
||||
return(false);*/
|
||||
//if(soundData[0] != 0)
|
||||
if(device)
|
||||
ao_play(device, soundData, numSoundBytes);
|
||||
return true;
|
||||
|
||||
}
|
||||
|
||||
void* soundThread(void*)
|
||||
{
|
||||
currentPos = 0;
|
||||
lastPos = 0;
|
||||
|
||||
// Prefill buffer?
|
||||
//writeDataToBuffer(0,realtimeBuffer,bufferSize);
|
||||
// dsBuffer->Lock(0, bufferSize, (void **)&p1, &num1, (void **)&p2, &num2, 0);
|
||||
//dsBuffer->Play(0, 0, DSBPLAY_LOOPING);
|
||||
|
||||
while (!threadData)
|
||||
{
|
||||
// No blocking inside the csection
|
||||
//dsBuffer->GetCurrentPosition((DWORD*)¤tPos, 0);
|
||||
uint_32 numBytesToRender = 256;
|
||||
|
||||
if (numBytesToRender >= 256)
|
||||
{
|
||||
(*callback)(realtimeBuffer, numBytesToRender >> 2, 16, 44100, 2);
|
||||
|
||||
WriteDataToBuffer(0, (char*)realtimeBuffer, numBytesToRender);
|
||||
//currentPos = ModBufferSize(lastPos + numBytesToRender);
|
||||
//totalRenderedBytes += numBytesToRender;
|
||||
|
||||
//lastPos = currentPos;
|
||||
}
|
||||
|
||||
//WaitForSingleObject(soundSyncEvent, MAXWAIT);
|
||||
}
|
||||
|
||||
//dsBuffer->Stop();
|
||||
return(0); //hurra!
|
||||
}
|
||||
bool AOSound_StartSound(int _sampleRate, StreamCallback _callback)
|
||||
{
|
||||
callback = _callback;
|
||||
threadData = 0;
|
||||
sampleRate = _sampleRate;
|
||||
|
||||
//no security attributes, automatic resetting, init state nonset, untitled
|
||||
//soundSyncEvent = CreateEvent(0, false, false, 0);
|
||||
ao_initialize();
|
||||
default_driver = ao_default_driver_id();
|
||||
format.bits = 16;
|
||||
@ -109,22 +51,42 @@ namespace AOSound
|
||||
format.rate = sampleRate;
|
||||
format.byte_format = AO_FMT_LITTLE;
|
||||
|
||||
//vi vill ha access till DSOUND så...
|
||||
device = ao_open_live(default_driver, &format, NULL /* no options */);
|
||||
if (device == NULL) {
|
||||
if (device == NULL)
|
||||
{
|
||||
fprintf(stderr, "Error opening device.\n");
|
||||
return false;
|
||||
}
|
||||
buf_size = format.bits/8 * format.channels * format.rate;
|
||||
buffer = (char*)calloc(buf_size, sizeof(char));
|
||||
pthread_create(&thread, NULL, soundThread, (void *)NULL);
|
||||
return(true);
|
||||
|
||||
while (!threadData)
|
||||
{
|
||||
uint_32 numBytesToRender = 256;
|
||||
(*callback)(realtimeBuffer, numBytesToRender >> 2, 16, sampleRate, 2);
|
||||
ao_play(device, (char*)realtimeBuffer, numBytesToRender);
|
||||
}
|
||||
|
||||
ao_close(device);
|
||||
device = 0;
|
||||
ao_shutdown();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
bool AOSound_StartSound(int _sampleRate, StreamCallback _callback)
|
||||
{
|
||||
callback = _callback;
|
||||
threadData = 0;
|
||||
sampleRate = _sampleRate;
|
||||
memset(realtimeBuffer, 0, sizeof(realtimeBuffer));
|
||||
pthread_create(&thread, NULL, soundThread, (void *)NULL);
|
||||
return true;
|
||||
}
|
||||
|
||||
void AOSound_StopSound()
|
||||
{
|
||||
threadData = 1;
|
||||
ao_close(device);
|
||||
ao_shutdown();
|
||||
free(buffer);
|
||||
threadData = 1;
|
||||
void *retval;
|
||||
pthread_join(thread, &retval);
|
||||
}
|
||||
}
|
||||
|
||||
@ -19,10 +19,13 @@
|
||||
#include "StringUtil.h" // for StringFromFormat
|
||||
#include "../Debugger/Debugger.h"
|
||||
#include "../Logging/Console.h" // for aprintf
|
||||
|
||||
#include <sstream>
|
||||
|
||||
#ifdef _WIN32
|
||||
#include "../PCHW/DSoundStream.h"
|
||||
#else
|
||||
#include "../PCHW/AOSoundStream.h"
|
||||
#endif
|
||||
#include "../PCHW/Mixer.h"
|
||||
#include "../MailHandler.h"
|
||||
|
||||
@ -22,7 +22,10 @@
|
||||
|
||||
#ifdef _WIN32
|
||||
#include "../PCHW/DSoundStream.h"
|
||||
#else
|
||||
#include "../PCHW/AOSoundStream.h"
|
||||
#endif
|
||||
|
||||
#include "../PCHW/Mixer.h"
|
||||
#include "../MailHandler.h"
|
||||
|
||||
|
||||
@ -22,6 +22,11 @@
|
||||
#include "UCode_AX.h"
|
||||
#include "../main.h"
|
||||
|
||||
#ifdef _WIN32
|
||||
#include "../PCHW/DSoundStream.h"
|
||||
#else
|
||||
#include "../PCHW/AOSoundStream.h"
|
||||
#endif
|
||||
|
||||
// ----------------------------------------------------
|
||||
// Externals
|
||||
@ -108,7 +113,7 @@ inline void MixAddVoice(ParamBlockType &pb, int *templbuffer, int *temprbuffer,
|
||||
#ifdef _WIN32
|
||||
ratioFactor = 32000.0f / (float)DSound::DSound_GetSampleRate();
|
||||
#else
|
||||
ratioFactor = 32000.0f / 44100.0f;
|
||||
ratioFactor = 32000.0f / (float)AOSound::AOSound_GetSampleRate();
|
||||
#endif
|
||||
|
||||
DoVoiceHacks(pb, Wii);
|
||||
|
||||
@ -69,7 +69,6 @@ DSPState g_dspState;
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
// wxWidgets - Some kind of stuff wx needs
|
||||
// ｯｯｯｯｯｯｯｯｯ
|
||||
class wxDLLApp : public wxApp
|
||||
{
|
||||
bool OnInit()
|
||||
|
||||
Loading…
Reference in New Issue
Block a user