//TODO: Fix false positive when overwriting existing files
// Maybe a check between the files date metadata and the current time?
/// <summary>
/// This method takes in a AudioClip, file name, and file directory to create a
/// byte array and write it to the proper directory. Returns true if the file
/// is successfully saved.
/// </summary>
/// <param name="clip"></param>
/// <param name="fileName"></param>
/// <param name="fileDir"></param>
/// <returns>bool</returns>
private static bool SaveAudioToDir(AudioClip clip, string fileName, string fileDir)
{
//Check if the word audio directory exists, and if not then create it. This should only be needed when playing for first time.
if (!Directory.Exists(Application.persistentDataPath + "/WordAudio"))
{
Debug.Log("Creating the /WordAudio directory");
Directory.CreateDirectory(Application.persistentDataPath + "/WordAudio");
}
//Check if
if (!Directory.Exists(fileDir))
{
Debug.Log("Creating new directory for " + fileName + " at: " + fileDir + " for audioclip:" + clip.name);
Directory.CreateDirectory(fileDir);
}
else
{
Debug.Log("Error: That directory already exists!");
}
// Convert audio clip to wav encoded bytes
byte[] bytes = WavEncoder.FromAudioClip(clip);
// Get the file path and write bytes to the file
string filePath = fileDir + "/" + fileName.ToLower() + ".wav";
File.WriteAllBytes(filePath, bytes);
return(File.Exists(filePath));
}
private void rewindSaveBtn_Click(object sender, EventArgs e)
{
//Get usable buffer and read bytes
byte[] buffer = new byte[rewind.GetUsableBytes()];
rewind.ReadBuffer(buffer, 0);
//Open a file prompt
SaveFileDialog fd = new SaveFileDialog();
fd.Title = "Save Audio Buffer";
fd.Filter = "Audio File (*.wav)|*.wav";
DialogResult ar = fd.ShowDialog();
//Save
if (ar == DialogResult.OK)
{
using (FileStream fs = new FileStream(fd.FileName, FileMode.Create))
using (WavEncoder wav = new WavEncoder(fs, rewind))
{
wav.Write(buffer, 0, buffer.Length);
wav.Flush();
}
rewind.ResetBuffer();
}
}
public void ReadBufferIntoWav(WavEncoder wav)
{
//Get usable buffer and read bytes
byte[] buffer = new byte[GetUsableBytes()];
ReadBuffer(buffer, 0);
//Write
wav.Write(buffer, 0, buffer.Length);
}
/// <summary>
/// Loads an audio clip from a given directory. Returns null if the audio clip
/// could not be loaded.
/// </summary>
/// <param name="fileName"></param>
/// <param name="fileDir"></param>
/// <returns>AudioClip</returns>
private static AudioClip LoadAudioByDir(string fileName, string fileDir)
{
Debug.Log("File access util: attempting to load existing audio clip: " + fileName);
AudioClip clip = null;
string filePath = string.Format("{0}/{1}", fileDir, fileName.ToLower());
if (File.Exists(filePath))
{
Debug.Log("existing audioclip found! Returning");
clip = WavEncoder.ToAudioClip(filePath);
}
else
{
Debug.Log("No existing audioclip found. Returning null");
return(null);
}
return(clip);
}
public static FullProjectDataV2 Version1To2(SerializableProjectData dataV1)
{
FullProjectDataV2 dataV2 = new FullProjectDataV2
{
project = dataV1.project,
audioType = ".wav"
};
WavEncoder wavEncoder = new WavEncoder
{
channel = dataV1.channel,
frequency = dataV1.frequency,
length = dataV1.length,
sampleData = dataV1.sampleData
};
wavEncoder.EncodeToWav(out dataV2.audio);
dataV2.project.songName = "converted audio.wav";
return(dataV2);
}
public override Stream OpenActiveFile(string path)
{
fileStream = new FileStream(path, FileMode.Create);
wavStream = new WavEncoder(fileStream, audio);
return(wavStream);
}
// 当客户端发送消息时执行该函数，接收Socket中的数据
public void ReceiveCallback(IAsyncResult ia) //接收回调 ReceiveContent为接收数据
{
key = 0;
StateObject _so = ia.AsyncState as StateObject;
_socket = _so.theSocket;
if (Pattern == "File sharing")
{
try
{
int n = _socket.EndReceive(ia); // 接收到的字节数
ReceiveContent = Encoding.UTF8.GetString(_so.Buffer, 0, n);
Console.WriteLine(ReceiveContent, DateTime.Now.ToLongTimeString());
string[] type = ReceiveContent.Split('?');
if (type[0].Equals("size")) //获取数据大小
{
Console.WriteLine(type[0] + "+" + type[1], DateTime.Now.ToLongTimeString());
key = 1;
string findContent_Size = cmd.Exec(type[1]);
if (findContent_Size.Equals("HQNR")) // 如果数据为Byte[]
{
int i = cmd.Get_Byte().Length;
SendCommand(i);
}
else if (findContent_Size.Equals("PMTS"))
{
SendCommand(cmd.Get_Byte());
}
else
{
byte[] buffer = System.Text.Encoding.UTF8.GetBytes(findContent_Size); //如果是字符串
SendCommand(buffer.Length); // 发送大小
}
Console.WriteLine("size+string" + findContent_Size, DateTime.Now.ToLongTimeString());
}
else if (type[0].Equals("play")) //跳转到屏幕传输
{
PlayBells.StartPlayMedia("DoorBell.wav");
key = 1;
if (MessageBox.Show("请求分享风景？", "温馨提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
{
PlayBells.StopPlayMedia();
SendCommand("OK");
Pattern = "Scenic sharing";
Thread thread_show = new Thread(ShowShow);
thread_show.Start();
threadClose = new Thread(ShowClose);
threadClose.Start();
}
else
{
PlayBells.StopPlayMedia();
SendCommand("NO");
}
}
else if (type[0].Equals("doorbells"))
{
PlayBells.StartPlayMedia("DoorBell.wav");
key = 1;
if (MessageBox.Show("是否接受视频通话？", "客人来访", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
{
PlayBells.StopPlayMedia();
SendCommand("OK");
Pattern = "Scenic sharing";
Thread thread_show = new Thread(ShowShow);//创建新线程
thread_show.Start();
}
else
{
PlayBells.StopPlayMedia();
SendCommand("NO");
}
}
else if (type[0].Equals("voice")) //跳转到屏幕传输
{
PlayBells.StartPlayMedia("DoorBell.wav");
key = 1;
if (MessageBox.Show("请求语音通话？", "温馨提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
{
PlayBells.StopPlayMedia();
SendCommand("OK");
Pattern = "Voice Calls";
threadVoice = new Thread(ShowVoice);//创建新线程
threadVoice.Start();
}
else
{
PlayBells.StopPlayMedia();
SendCommand("NO");
}
}
else if (type[0].Equals("data"))
{
key = 1;
Pattern = "DataSharing";
}
else if (type[0].Equals(""))
{
return;
}
else //获取数据或执行功能
{
Console.WriteLine(type[0], DateTime.Now.ToLongTimeString());
findContent = cmd.Exec(type[0]);
}
}
catch (Exception ex)
{
}
if (!findContent.Equals("wcz") && !findContent.Equals("HQNR") && !findContent.Equals("PMTS") && key == 0)
{
Console.WriteLine("string" + findContent, DateTime.Now.ToLongTimeString());
SendCommand(findContent); // 发送字符串
findContent = "";
}
else if (findContent.Equals("HQNR") && key == 0)
{
SendCommand(cmd.Get_Byte()); // 发送byte[]
findContent = "";
}
ReceiveContent = "";
}
else if (Pattern == "Scenic sharing")
{
try
{
int n = _socket.EndReceive(ia);//接收到的字节数
Console.WriteLine(n.ToString(), DateTime.Now.ToLongTimeString());
ReceiveContent = Encoding.UTF8.GetString(_so.Buffer, 0, n);
if (_so.Buffer == null || ReceiveContent == "|||***|||")
{
threadClose.Abort();
Pattern = "File sharing";
shareform.Close();
}
else
{
closei = 0;
Console.WriteLine("shenjing", DateTime.Now.ToLongTimeString());
byte[] buffer = new byte[n];
Image im = ChangeImageWithByte.BytToImg(_so.Buffer, n); // 位图和字符流之间的转换
shareform.Back_Image(im);
}
}
catch (Exception ex)
{
}
ReceiveContent = "";
}
else if (Pattern == "Voice Calls")
{
MemoryStream stream = new MemoryStream();
WavEncoder wav = new WavEncoder();
try
{
int n = _socket.EndReceive(ia);//接收到的字节数
stream.Write(_so.Buffer, 0, n);
ReceiveContent = Encoding.UTF8.GetString(_so.Buffer, 0, n);
if (_so.Buffer == null || ReceiveContent == "|||***|||")
{
Pattern = "File sharing";
Voice_t.Abort();
sharevoice.Close();
}
else if (ReceiveContent == "start")
{
sharevoice.threadvoi = new Thread(MyAudio.Send_Voice);
sharevoice.threadvoi.Start();
Voice_t.Abort();
sharevoice.Change();
}
else
{
sound.Stream = wav.Encode(stream);
//System.Threading.Thread.Sleep(50);
Voice_t = new Thread(new ThreadStart(sound.Play));
Voice_t.Start();
}
}
catch
{
}
ReceiveContent = "";
}
else if (Pattern == "DataSharing")
{
//name = "哈哈.mp4";
try
{
int n = _socket.EndReceive(ia);//接收到的字节数
Console.WriteLine(n.ToString(), DateTime.Now.ToLongTimeString());
ReceiveContent = Encoding.UTF8.GetString(_so.Buffer, 0, n);
if (ReceiveContent != "|||***|||")
{
string[] data = ReceiveContent.Split('|');
if (data[0] == "FileName")
{
name = data[1];
}
else
{
writeFile(_so.Buffer, @"C:\Users\Public\IHomeFiles\" + name, n);
MyDos.ExecDosInstructions(@"C:\Users\Public\IHomeFiles\" + name);
}
}
else
{
Console.WriteLine("shareform.Close();", DateTime.Now.ToLongTimeString());
Pattern = "File sharing";
//shareform.Close();
}
}
catch (Exception ex)
{
}
ReceiveContent = "";
}
// 继续接收
_so = new StateObject();
_so.theSocket = _socket;
try
{
_socket.BeginReceive(_so.Buffer, 0, _so.Buffer.Length, SocketFlags.None, new AsyncCallback(this.ReceiveCallback), _so);
}
catch (Exception ex)
{
}
}
