public void SetFullScreen(bool istrue)
{
if (libvlc_media_player_ != IntPtr.Zero)
{
VLCAPI.libvlc_set_fullscreen(libvlc_media_player_, istrue ? 1 : 0);
}
}
public void Stop()
{
if (libvlc_media_player_ != IntPtr.Zero)
{
VLCAPI.libvlc_media_player_stop(libvlc_media_player_);
}
}
public void SetVolume(int volume)
{
if (libvlc_media_player_ != IntPtr.Zero)
{
VLCAPI.libvlc_audio_set_volume(libvlc_media_player_, volume);
}
}
public void SetPlayTime(double seekTime)
{
if (libvlc_media_player_ != IntPtr.Zero)
{
VLCAPI.libvlc_media_player_set_time(libvlc_media_player_, (Int64)(seekTime * 1000));
}
}
public void PlayFile(string filePath, IntPtr handle)
{
if (libvlc_instance_ == IntPtr.Zero || libvlc_media_player_ == IntPtr.Zero)
{
return;
}
this.SetRenderWindow((int)handle);
IntPtr pathPtr = VLCUtil.StringToPtr(filePath);
//从url取视频
IntPtr libvlc_media = VLCAPI.libvlc_media_new_path(libvlc_instance_, pathPtr);
Marshal.FreeHGlobal(pathPtr);
if (libvlc_media != IntPtr.Zero)
{
//取时长前必须调用
//VLCAPI.libvlc_media_parse(libvlc_media);
//duration_ = VLCAPI.libvlc_media_get_duration(libvlc_media) / 1000.0;
VLCAPI.libvlc_media_player_set_media(libvlc_media_player_, libvlc_media);
VLCAPI.libvlc_media_release(libvlc_media);
VLCAPI.libvlc_media_player_play(libvlc_media_player_);
}
}
/// <summary>
/// 设置播放窗口
/// </summary>
/// <param name="wndHandle"></param>
private void SetRenderWindow(int wndHandle)
{
if (libvlc_instance_ != IntPtr.Zero && wndHandle != 0)
{
VLCAPI.libvlc_media_player_set_hwnd(libvlc_media_player_, wndHandle);
}
}
public void Dispose()
{
if (libvlc_instance_ != IntPtr.Zero)
{
VLCAPI.libvlc_release(libvlc_instance_);
}
}
public void Pause()
{
if (libvlc_media_player_ != IntPtr.Zero)
{
VLCAPI.libvlc_media_player_pause(libvlc_media_player_);
}
}
public double GetPlayTime()
{
if (libvlc_media_player_ == IntPtr.Zero)
{
return(0);
}
return(VLCAPI.libvlc_media_player_get_time(libvlc_media_player_) / 1000.0);
}
public int getPlayerState()
{
try
{
return(VLCAPI.libvlc_media_player_get_state(libvlc_media_player_));
}
catch (Exception)
{
return(-10);
}
}
public int GetVolume()
{
if (libvlc_media_player_ != IntPtr.Zero)
{
return(VLCAPI.libvlc_audio_get_volume(libvlc_media_player_));
}
else
{
return(-1);
}
}
/// <summary>
/// 抓图(支持多种格式)
/// </summary>
/// <param name="savePath">完整路径（bmp,png,jpg）</param>
/// <param name="width">抓图宽度</param>
/// <param name="height">抓图高度</param>
/// <returns></returns>
public int SnapShot(string savePath, uint width = 0, uint height = 0)
{
int result = -1;
if (libvlc_media_player_ != IntPtr.Zero)
{
IntPtr pathPtr = VLCUtil.StringToPtr(savePath);
result = VLCAPI.libvlc_video_take_snapshot(libvlc_media_player_, 0, pathPtr, width, height);
Marshal.FreeHGlobal(pathPtr);
}
return(result);
}
//private double duration_;
public VLCPlayer()
{
//string plugin_arg = "--plugin-path=" + System.Environment.CurrentDirectory + "\\plugins\\";
//"--network-caching=300"减少网络延迟300秒
// "--no-snapshot-preview"
//"-I", "dummy", "--ignore-config", "--extraintf=logger",
string[] args = { "--verbose=2", "--network-caching=300", "--no-snapshot-preview" };
byte[][] argvbytes = new byte[args.Length][];
for (int i = 0; i < args.Length; i++)
{
argvbytes[i] = Encoding.UTF8.GetBytes(args[i]);
}
libvlc_instance_ = VLCAPI.libvlc_new(args.Length, VLCUtil.ReturnIntPtr(argvbytes, args.Length));
if (libvlc_instance_ != IntPtr.Zero)
{
libvlc_media_player_ = VLCAPI.libvlc_media_player_new(libvlc_instance_);
}
}
public string Version()
{
return(VLCAPI.libvlc_get_version());
}
