public static void play(string recordPath, PictureBox voiceBtn)
{
if (player == null)
{
player = new WindowsMediaPlayerClass();
player.PlayStateChange += Player_PlayStateChange;
}
if (player.URL == recordPath && player.playState == WMPPlayState.wmppsPlaying)
{
currentVoiceBtn.Load(@"icons\voice.png");
player.stop();
Console.WriteLine("停止播放");
}
else
{
// 停止上一个在播放的图标
if (currentVoiceBtn != null)
{
currentVoiceBtn.Load(@"icons\voice.png");
}
// 开始播放新图标
currentVoiceBtn = voiceBtn;
currentVoiceBtn.Load(@"icons\voicePlay.gif");
player.URL = recordPath;
player.play();
Console.WriteLine("开始播放" + recordPath);
}
}
/// <summary>
/// Starts the player playing the paused file.
/// </summary>
/// <param name="Fade">Whether to fade or not.</param>
/// <returns>Returns true if player starts playing</returns>
public bool Resume(bool Fade)
{
try
{
if (PlayerState == PlayerStates.Paused)
{
if (!InFade && !InCrossfade)
{
if (Fade)
{
FadeState = FadeStates.In;
switch (StoppingPlayer)
{
case Players.Player1:
PlayingPlayer = Players.Player1;
break;
case Players.Player2:
PlayingPlayer = Players.Player2;
break;
}
StartFade();
}
else
{
switch (PlayingPlayer)
{
case Players.Player1:
PlayingPlayer = Players.Player1;
Player1.play();
break;
case Players.Player2:
PlayingPlayer = Players.Player2;
Player2.play();
break;
}
}
PlayerState = PlayerStates.Playing;
}
}
}
catch
{
}
return(false);
}
/// <summary>
/// Starts the player playing the specified file.
/// </summary>
/// <param name="TheSong">The filename of the song to play.</param>
/// <param name="Fade">Whether to fade or not.</param>
/// <returns>Returns true if player starts playing</returns>
public bool Play(string TheSong, bool Fade)
{
try
{
if (PlayerState != PlayerStates.Paused)
{
if (PlayingPlayer == Players.NULL)
{
if (!InCrossfade && !InFade)
{
if (Fade)
{
PlayingPlayer = Players.Player1;
Player1Song = TheSong;
Player1.URL = TheSong;
FadeState = FadeStates.In;
StartFade();
}
else
{
PlayingPlayer = Players.Player1;
Player1Song = TheSong;
Player1.URL = TheSong;
Player1.volume = Volume;
Player1.play();
PlayerState = PlayerStates.Playing;
return(true);
}
}
}
else if (Crossfade)
{
if (!InCrossfade && !InFade)
{
if (PlayingPlayer == Players.Player1)
{
Player2Song = TheSong;
StoppingPlayer = Players.Player1;
StartCrossfade();
return(true);
}
else if (PlayingPlayer == Players.Player2)
{
Player1Song = TheSong;
StoppingPlayer = Players.Player2;
StartCrossfade();
return(true);
}
else
{
if (Fade)
{
PlayingPlayer = Players.Player1;
Player1Song = TheSong;
Player1.URL = TheSong;
FadeState = FadeStates.In;
StartFade();
}
else
{
PlayingPlayer = Players.Player1;
Player1Song = TheSong;
Player1.URL = TheSong;
Player1.volume = Volume;
Player1.play();
PlayerState = PlayerStates.Playing;
return(true);
}
}
}
}
else if (!InFade)
{
if (Fade)
{
PlayingPlayer = Players.Player1;
Player1Song = TheSong;
Player1.URL = TheSong;
FadeState = FadeStates.In;
StartFade();
}
else
{
PlayingPlayer = Players.Player1;
Player1Song = TheSong;
Player1.URL = TheSong;
Player1.volume = Volume;
Player1.play();
PlayerState = PlayerStates.Playing;
return(true);
}
}
}
else if (PlayerState == PlayerStates.Paused)
{
Resume(Fade);
}
}
catch (Exception ex)
{
OnError.Invoke(new ErrorEventArgs("Play : " + ex.Message));
}
return(false);
}
