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暂时MAME还是改为独立DSP

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This commit is contained in:
sin365 2025-10-12 00:59:50 +08:00
parent 0dcd24793f
commit 0b7a11291c
2 changed files with 127 additions and 139 deletions
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134
AxibugEmuOnline.Client.Switch/Assets/Script/AppMain/Emulator/MameEmulator/UniInterface/UniSoundPlayer.cs
View File

@ -4,7 +4,7 @@ using MAME.Core;
using System;
using UnityEngine;
public class UniSoundPlayer : MonoBehaviour, ISoundPlayer, AxiAudioPull
public class UniSoundPlayer : MonoBehaviour, ISoundPlayer /*, AxiAudioPull*/
{
[SerializeField]
private AudioSource m_as;
@ -15,24 +15,69 @@ public class UniSoundPlayer : MonoBehaviour, ISoundPlayer, AxiAudioPull
void Awake()
{
////TODO 采样率需要更准确，而且和clip并没有关系
//var dummy = AudioClip.Create("dummy", 1, 1, AudioSettings.outputSampleRate, false);
//dummy.SetData(new float[] { 1 }, 0);
//m_as.clip = dummy; //just to let unity play the audiosource
//m_as.loop = true;
//m_as.spatialBlend = 1;
//m_as.Play();
}
private void OnEnable()
{
App.audioMgr.RegisterStream(nameof(UMAME), AudioSettings.outputSampleRate, this);
//TODO 采样率需要更准确，而且和clip并没有关系
var dummy = AudioClip.Create("dummy", 1, 1, AudioSettings.outputSampleRate, false);
dummy.SetData(new float[] { 1 }, 0);
m_as.clip = dummy; //just to let unity play the audiosource
m_as.loop = true;
m_as.spatialBlend = 1;
m_as.Play();
}
//private void OnEnable()
//{
// App.audioMgr.RegisterStream(nameof(UMAME), AudioSettings.outputSampleRate, this);
//}
//void OnDisable()
//{
// App.audioMgr.ClearAudioData(nameof(UMAME));
//}
//public unsafe void PullAudio(float[] data, int channels)
//{
// if (!UMAME.bInGame) return;
void OnDisable()
{
App.audioMgr.ClearAudioData(nameof(UMAME));
}
// //fixed (float* pData = data)
// //{
// // float* current = pData;
// // float* end = pData + data.Length;
// // float currentSample = lastData;
// // while (current < end)
// // {
// // // 尝试从缓冲区读取新样本
// // float newSample;
// // if (_buffer.TryRead(out newSample))
// // {
// // currentSample = newSample;
// // }
// // // 为所有声道写入相同样本
// // for (int channel = 0; channel < channels; channel++)
// // {
// // *current = currentSample;
// // current++;
// // }
// // }
// // // 保存最后一个样本用于下次调用
// // lastData = currentSample;
// //}
// // 非指针版本
// int step = channels;
// for (int i = 0; i < data.Length; i += step)
// {
// float rawFloat = lastData;
// float rawData;
// if (_buffer.TryRead(out rawData))
// {
// rawFloat = rawData;
// }
// data[i] = rawFloat;
// for (int fill = 1; fill < step; fill++)
// data[i + fill] = rawFloat;
// lastData = rawFloat;
// }
//}
public void GetAudioParams(out int frequency, out int channels)
{
frequency = m_as.clip.samples;
@ -50,45 +95,14 @@ public class UniSoundPlayer : MonoBehaviour, ISoundPlayer, AxiAudioPull
public void StopPlay()
{
if (m_as.isPlaying)
{
{
m_as.Stop();
}
}
public unsafe void PullAudio(float[] data, int channels)
void OnAudioFilterRead(float[] data, int channels)
{
if (!UMAME.bInGame) return;
fixed (float* pData = data)
{
float* outputPtr = pData; // 指向数组起始位置的指针
int dataLength = data.Length;
for (int i = 0; i < dataLength; i += channels)
{
float rawFloat = lastData;
float rawData;
if (_buffer.TryRead(out rawData))
{
rawFloat = rawData;
}
*outputPtr = rawFloat;
outputPtr++; // 指针移动到下一个位置
// 填充剩余声道（模拟立体声或多声道）
for (int fill = 1; fill < channels; fill++)
{
*outputPtr = rawFloat;
outputPtr++; // 指针移动到下一个位置
}
lastData = rawFloat;
}
}
/* 非指针版本，代码保留
int step = channels;
for (int i = 0; i < data.Length; i += step)
{
@ -103,27 +117,8 @@ public class UniSoundPlayer : MonoBehaviour, ISoundPlayer, AxiAudioPull
for (int fill = 1; fill < step; fill++)
data[i + fill] = rawFloat;
lastData = rawFloat;
}*/
}
}
/*void OnAudioFilterRead(float[] data, int channels)
{
if (!UMAME.bInGame) return;
int step = channels;
for (int i = 0; i < data.Length; i += step)
{
float rawFloat = lastData;
float rawData;
if (_buffer.TryRead(out rawData))
{
rawFloat = rawData;
}
data[i] = rawFloat;
for (int fill = 1; fill < step; fill++)
data[i + fill] = rawFloat;
lastData = rawFloat;
}
}*/
public void SubmitSamples(byte[] buffer, int samples_a)
{
@ -158,5 +153,4 @@ public class UniSoundPlayer : MonoBehaviour, ISoundPlayer, AxiAudioPull
return;
m_as.volume = Vol;
}
}

132
AxibugEmuOnline.Client/Assets/Script/AppMain/Emulator/MameEmulator/UniInterface/UniSoundPlayer.cs
View File

@ -4,7 +4,7 @@ using MAME.Core;
using System;
using UnityEngine;
public class UniSoundPlayer : MonoBehaviour, ISoundPlayer, AxiAudioPull
public class UniSoundPlayer : MonoBehaviour, ISoundPlayer /*, AxiAudioPull*/
{
[SerializeField]
private AudioSource m_as;
@ -15,24 +15,69 @@ public class UniSoundPlayer : MonoBehaviour, ISoundPlayer, AxiAudioPull
void Awake()
{
////TODO 采样率需要更准确，而且和clip并没有关系
//var dummy = AudioClip.Create("dummy", 1, 1, AudioSettings.outputSampleRate, false);
//dummy.SetData(new float[] { 1 }, 0);
//m_as.clip = dummy; //just to let unity play the audiosource
//m_as.loop = true;
//m_as.spatialBlend = 1;
//m_as.Play();
}
private void OnEnable()
{
App.audioMgr.RegisterStream(nameof(UMAME), AudioSettings.outputSampleRate, this);
//TODO 采样率需要更准确，而且和clip并没有关系
var dummy = AudioClip.Create("dummy", 1, 1, AudioSettings.outputSampleRate, false);
dummy.SetData(new float[] { 1 }, 0);
m_as.clip = dummy; //just to let unity play the audiosource
m_as.loop = true;
m_as.spatialBlend = 1;
m_as.Play();
}
//private void OnEnable()
//{
// App.audioMgr.RegisterStream(nameof(UMAME), AudioSettings.outputSampleRate, this);
//}
//void OnDisable()
//{
// App.audioMgr.ClearAudioData(nameof(UMAME));
//}
//public unsafe void PullAudio(float[] data, int channels)
//{
// if (!UMAME.bInGame) return;
void OnDisable()
{
App.audioMgr.ClearAudioData(nameof(UMAME));
}
// //fixed (float* pData = data)
// //{
// // float* current = pData;
// // float* end = pData + data.Length;
// // float currentSample = lastData;
// // while (current < end)
// // {
// // // 尝试从缓冲区读取新样本
// // float newSample;
// // if (_buffer.TryRead(out newSample))
// // {
// // currentSample = newSample;
// // }
// // // 为所有声道写入相同样本
// // for (int channel = 0; channel < channels; channel++)
// // {
// // *current = currentSample;
// // current++;
// // }
// // }
// // // 保存最后一个样本用于下次调用
// // lastData = currentSample;
// //}
// // 非指针版本
// int step = channels;
// for (int i = 0; i < data.Length; i += step)
// {
// float rawFloat = lastData;
// float rawData;
// if (_buffer.TryRead(out rawData))
// {
// rawFloat = rawData;
// }
// data[i] = rawFloat;
// for (int fill = 1; fill < step; fill++)
// data[i + fill] = rawFloat;
// lastData = rawFloat;
// }
//}
public void GetAudioParams(out int frequency, out int channels)
{
frequency = m_as.clip.samples;
@ -55,40 +100,9 @@ public class UniSoundPlayer : MonoBehaviour, ISoundPlayer, AxiAudioPull
}
}
public unsafe void PullAudio(float[] data, int channels)
void OnAudioFilterRead(float[] data, int channels)
{
if (!UMAME.bInGame) return;
fixed (float* pData = data)
{
float* outputPtr = pData; // 指向数组起始位置的指针
int dataLength = data.Length;
for (int i = 0; i < dataLength; i += channels)
{
float rawFloat = lastData;
float rawData;
if (_buffer.TryRead(out rawData))
{
rawFloat = rawData;
}
*outputPtr = rawFloat;
outputPtr++; // 指针移动到下一个位置
// 填充剩余声道（模拟立体声或多声道）
for (int fill = 1; fill < channels; fill++)
{
*outputPtr = rawFloat;
outputPtr++; // 指针移动到下一个位置
}
lastData = rawFloat;
}
}
/* 非指针版本，代码保留
int step = channels;
for (int i = 0; i < data.Length; i += step)
{
@ -103,27 +117,8 @@ public class UniSoundPlayer : MonoBehaviour, ISoundPlayer, AxiAudioPull
for (int fill = 1; fill < step; fill++)
data[i + fill] = rawFloat;
lastData = rawFloat;
}*/
}
}
/*void OnAudioFilterRead(float[] data, int channels)
{
if (!UMAME.bInGame) return;
int step = channels;
for (int i = 0; i < data.Length; i += step)
{
float rawFloat = lastData;
float rawData;
if (_buffer.TryRead(out rawData))
{
rawFloat = rawData;
}
data[i] = rawFloat;
for (int fill = 1; fill < step; fill++)
data[i + fill] = rawFloat;
lastData = rawFloat;
}
}*/
public void SubmitSamples(byte[] buffer, int samples_a)
{
@ -158,5 +153,4 @@ public class UniSoundPlayer : MonoBehaviour, ISoundPlayer, AxiAudioPull
return;
m_as.volume = Vol;
}
}