127 lines
3.0 KiB
C#
127 lines
3.0 KiB
C#
using System;
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using System.Collections.Generic;
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using UnityEngine;
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public class SGSoundPlayer : MonoBehaviour//, ISoundPlayer
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{
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[SerializeField]
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private AudioSource m_as;
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private RingBuffer<float> _buffer = new RingBuffer<float>(44100 * 2);
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private TimeSpan lastElapsed;
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public double audioFPS { get; private set; }
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void Awake()
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{
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// 获取当前音频配置
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AudioConfiguration config = AudioSettings.GetConfiguration();
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// 设置目标音频配置
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config.sampleRate = 44100; // 采样率为 44100Hz
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config.numRealVoices = 32; // 设置最大音频源数量（可选）
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config.numVirtualVoices = 512; // 设置虚拟音频源数量（可选）
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config.dspBufferSize = 1024; // 设置 DSP 缓冲区大小（可选）
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config.speakerMode = AudioSpeakerMode.Stereo; // 设置为立体声（2 声道）
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// 应用新的音频配置
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if (AudioSettings.Reset(config))
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{
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Debug.Log("Audio settings updated successfully.");
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Debug.Log("Sample Rate: " + config.sampleRate + "Hz");
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Debug.Log("Speaker Mode: " + config.speakerMode);
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}
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else
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{
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Debug.LogError("Failed to update audio settings.");
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}
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}
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private Queue<float> sampleQueue = new Queue<float>();
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// Unity 音频线程回调
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void OnAudioFilterRead(float[] data, int channels)
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{
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for (int i = 0; i < data.Length; i++)
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{
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if (_buffer.TryRead(out float rawData))
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data[i] = rawData;
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else
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data[i] = 0; // 无数据时静音
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}
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}
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public void Initialize()
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{
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if (!m_as.isPlaying)
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{
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m_as.Play();
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}
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}
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public void StopPlay()
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{
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if (m_as.isPlaying)
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{
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m_as.Stop();
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}
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}
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//public void SubmitSamples(short[] buffer, short[][] ChannelSamples, int samples_a)
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//{
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// var current = UStoicGoose.sw.Elapsed;
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// var delta = current - lastElapsed;
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// lastElapsed = current;
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// audioFPS = 1d / delta.TotalSeconds;
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// for (int i = 0; i < samples_a; i += 1)
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// {
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// _buffer.Write(buffer[i] / 32767.0f);
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// }
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//}
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public void BufferWirte(int Off, byte[] Data)
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{
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}
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public void GetCurrentPosition(out int play_position, out int write_position)
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{
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play_position = 0;
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write_position = 0;
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}
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public void SetVolume(int Vol)
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{
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//TODO 音量
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if (m_as)
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return;
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m_as.volume = Vol;
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}
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internal void EnqueueSamples(short[] buffer)
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{
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var current = UStoicGoose.sw.Elapsed;
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var delta = current - lastElapsed;
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lastElapsed = current;
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audioFPS = 1d / delta.TotalSeconds;
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for (int i = 0; i < buffer.Length; i += 1)
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{
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_buffer.Write(buffer[i] / 32767.0f);
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}
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}
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internal void Unpause()
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{
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throw new NotImplementedException();
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}
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internal void Pause()
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{
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throw new NotImplementedException();
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}
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}
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