325 lines
11 KiB
C#
325 lines
11 KiB
C#
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//using MoPhoGames.USpeak.Core;
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using System.Collections.Generic;
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using Thousandto.Code.Center;
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using Thousandto.Core.Asset;
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using Thousandto.Core.Base;
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using UnityEngine;
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namespace Thousandto.Code.Logic
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{
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/// <summary>
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/// UIEntergameForm的逻辑处理类
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/// </summary>
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public partial class ChatSystem
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{
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public const int MAX_RECORD_DURATION = 15; //最长录音时间
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public int VoiceIndex; //接收到的语音序列，从0开始增加
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public int LocalVoiceIndex; //本人发送的语音，发送时就计算序列
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public MyAction _action; //回调
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public MonoBehaviour Coro; //用于启动协程，每次打开聊天窗的时候赋值
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private bool _recording; //是否正在录音
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private float MinLenght = 1.0f; //最短有效录音
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private int _audioLength; //录音时长
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private AudioClip _audioClip;
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private byte[] _compressedRecordData;
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//通常的无损音质的采样率是44100，即每秒音频用44100个float数据表示，但是语音只需8000（通常移动电话是8000）就够了
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//不然音频数据太大，不利于传输和存储
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public const int SamplingRate = 8000;
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public AudioSource ChatAudioSource;
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private Dictionary<int, byte[]> _voiceDataDic = new Dictionary<int, byte[]>();
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private Dictionary<string, string> _voiceKeyToVoiceData = new Dictionary<string, string>();
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#region 录音操作
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public void StartRecord()
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{
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_audioLength = 0;
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_compressedRecordData = null;
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_recording = true;
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StopPlayingAudio();
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SuspendAllSound();
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//GameCenter.UniSoundSystem.SuspendSystem();
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//按钮按下开始录音
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//Microphone.End(null);//这句可以不需要，但是在开始录音以前调用一次是好习惯
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//string[] micDevices = Microphone.devices;
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//for (int i = 0; micDevices != null && i < micDevices.Length; ++i)
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//{
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// UnityEngine.Debug.LogError("话筒： " + micDevices[i]);
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//}
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_audioClip = null;
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//_audioClip = Microphone.Start(null, false, MAX_RECORD_DURATION, SamplingRate);
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}
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//是否正在录音
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public bool IsRecording()
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{
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return _recording;
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}
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public void EndRecord()
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{
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/*
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//按钮弹起结束录音
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int audioLength;//录音的长度，单位为秒，ui上可能需要显示
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int lastPos = Microphone.GetPosition(null);
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if (Microphone.IsRecording(null))
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{
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//录音小于10秒
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audioLength = lastPos / SamplingRate;//录音时长
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}
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else
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{
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audioLength = MAX_RECORD_DURATION;
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}
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Microphone.End(null);//此时录音结束，clip已可以播放了
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ResumeAllSound();
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//GameCenter.UniSoundSystem.ResumeSystem();
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if (audioLength < MinLenght) return;//录音小于2秒就不处理了
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int samples = 0;
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_compressedRecordData = null;// USpeakAudioClipCompressor.CompressAudioClip(_audioClip, out samples, BandMode.Narrow);
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//_audioClip = null;
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_audioLength = audioLength;
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_recording = false;
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*/
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}
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public void SuspendAllSound()
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{
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if (GameCenter.GameSetting.GetSetting(GameSettingKeyCode.EnableBGMusic) != 0)
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{
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AudioPlayer.SetVolume(AudioTypeCode.Music, 0f);
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}
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if (GameCenter.GameSetting.GetSetting(GameSettingKeyCode.EnableSound) != 0)
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{
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AudioPlayer.SetVolume(AudioTypeCode.Sfx, 0f);
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AudioPlayer.SetVolume(AudioTypeCode.Ambient, 0f);
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AudioPlayer.SetVolume(AudioTypeCode.Speech, 0f);
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AudioPlayer.SetVolume(AudioTypeCode.UI, 0f);
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}
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}
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public void ResumeAllSound()
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{
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if (GameCenter.GameSetting.GetSetting(GameSettingKeyCode.EnableBGMusic) != 0)
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{
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float v = (float)GameCenter.GameSetting.GetSetting(GameSettingKeyCode.BGMusicVolume)/100f;
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AudioPlayer.SetVolume(AudioTypeCode.Music, v);
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}
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if (GameCenter.GameSetting.GetSetting(GameSettingKeyCode.EnableSound) != 0)
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{
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float v = (float)GameCenter.GameSetting.GetSetting(GameSettingKeyCode.SoundVolume) / 100f;
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AudioPlayer.SetVolume(AudioTypeCode.Sfx, v);
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AudioPlayer.SetVolume(AudioTypeCode.Ambient, v);
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AudioPlayer.SetVolume(AudioTypeCode.Speech, v);
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AudioPlayer.SetVolume(AudioTypeCode.UI, v);
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}
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}
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public void SendRecord(ChatInfo info)
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{
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if (_recording)
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{
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EndRecord();
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}
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LocalVoiceIndex = ++VoiceIndex;
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addVoiceDataToCache(LocalVoiceIndex, _compressedRecordData);
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string content = byteToString(_compressedRecordData);
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MSG_Chat.ChatReqCS req = new MSG_Chat.ChatReqCS();
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req.chattype = info.ChatType;
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req.recRoleId = info.Receiver;
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req.condition = content;
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req.voiceLen = _audioLength;
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req.chatchannel = info.Channel;
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req.Send();
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//UnityEngine.Debug.LogError("录音时长：" + _audioLength);
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//UnityEngine.Debug.LogError("录音数据长度：" + _compressedRecordData.Length);
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}
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#endregion
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#region 语音播放操作
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//是否有语音在播放
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public bool IsAudioPlaying()
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{
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if (ChatAudioSource != null)
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{
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return ChatAudioSource.isPlaying;
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}
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return false;
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}
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//关闭正在播放的语音
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public void StopPlayingAudio()
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{
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if (ChatAudioSource != null && ChatAudioSource.isPlaying)
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{
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ChatAudioSource.Stop();
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}
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}
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// method
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public bool PlayAudio(byte[] data, AudioSource audioSrc)
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{
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if (audioSrc == null)
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{
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return false;
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}
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audioSrc.clip = null;
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AudioClip clip = null;// USpeakAudioClipCompressor.DecompressAudioClip(data, 0, 1, false, BandMode.Narrow, 1.0f);
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// play test
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audioSrc.clip = clip;
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audioSrc.Play();
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SuspendAllSound();
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//GameCenter.UniSoundSystem.SuspendSystem();
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return true;
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}
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#endregion
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#region 窗体事件
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public void OnFormClose()
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{
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//关闭窗体时，关闭语音，并且恢复背景声音
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if (IsAudioPlaying())
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{
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StopPlayingAudio();
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}
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ResumeAllSound();
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//GameCenter.UniSoundSystem.ResumeSystem();
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}
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#endregion
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#region 私有功能函数
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//添加聊天数据到缓存中保存
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private void addVoiceDataToCache(int index, byte[] data)
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{
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//超30个就remove
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if (_voiceDataDic.Count >= 30)
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{
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var itor = _voiceDataDic.Keys.GetEnumerator();
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itor.MoveNext();
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int key = itor.Current;
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_voiceDataDic.Remove(key);
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//在_voiceKeyToVoiceData中去移除对应的key
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var itor2 = _voiceKeyToVoiceData.GetEnumerator();
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string keyStr = "" + key;
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while (itor2.MoveNext())
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{
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if (itor2.Current.Value == keyStr)
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{
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_voiceKeyToVoiceData.Remove(itor2.Current.Key);
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break;
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}
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}
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}
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else
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{
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if (_voiceDataDic.ContainsKey(index))
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{
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_voiceDataDic[index] = data;
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}
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else
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_voiceDataDic.Add(index, data);
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}
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}
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private string byteToString(byte[] voiceData)
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{
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char[] charArray = new char[voiceData.Length];
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for (int i = 0; i < voiceData.Length; ++i)
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{
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charArray[i] = (char)voiceData[i];
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}
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string str = new string(charArray);
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return str;
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}
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private byte[] stringToBytes(string str)
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{
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char[] charArray = str.ToCharArray();
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byte[] data = new byte[charArray.Length];
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for (int i = 0; i < charArray.Length; ++i)
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{
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data[i] = (byte)charArray[i];
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}
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return data;
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}
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#endregion
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#region 协议请求
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public void ReqVoiceData(string key, MyAction action)
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{
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_action = action;
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if (_voiceKeyToVoiceData.ContainsKey(key))
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{
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int voiceIndexKey = int.Parse(_voiceKeyToVoiceData[key]);
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if (_voiceDataDic.ContainsKey(voiceIndexKey))
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{
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PlayAudio(_voiceDataDic[voiceIndexKey], ChatAudioSource);
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if (_action != null)
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_action();
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return;
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}
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}
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MSG_Chat.ChatGetContentCS reqVoice = new MSG_Chat.ChatGetContentCS();
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reqVoice.key = key;
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reqVoice.Send();
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}
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#endregion
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#region 协议返回
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public void GS2U_ChatGetContentSC(MSG_Chat.ChatGetContentSC result)
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{
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byte[] voiceData = stringToBytes(result.voice);
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//有保存，重置数据
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if (_voiceKeyToVoiceData.ContainsKey(result.voiceKey))
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{
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int index = int.Parse(_voiceKeyToVoiceData[result.voiceKey]);
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addVoiceDataToCache(index, voiceData);
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}
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PlayAudio(voiceData, ChatAudioSource);
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if (_action != null)
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_action();
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//CoroutinePool.AddTask(playAudioIE(obj, this));
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}
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public void TestOnChatVoiceReceive(int channel, int voiceID, int length)
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{
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//Audio: m_param1 = key; m_param2 = length m_param3 = ""
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ChatNode node = new ChatNode();
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node.ChannelID = channel;
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node.Param1 = "" + voiceID;
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node.Param2 = "" + length;
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node.Param3 = null;
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}
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#endregion
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}
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}
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