public void Dispose()
{
if (libVLCInstance != IntPtr.Zero)
{
VLCAPI.libvlc_release(libVLCInstance);
}
}
public void SetRenderWindow(int wndHandle)
{
if (libVLCInstance != IntPtr.Zero && wndHandle != 0)
{
VLCAPI.libvlc_media_player_set_hwnd(libVLCMediaPlayer, wndHandle);
}
}
/// <summary>
/// 设置是否全屏
/// </summary>
public void SetFullScreen(bool istrue)
{
if (libVLCMediaPlayer != IntPtr.Zero)
{
VLCAPI.libvlc_set_fullscreen(libVLCMediaPlayer, istrue ? 1 : 0);
}
}
public void Release()
{
if (libVLCMediaPlayer != IntPtr.Zero)
{
VLCAPI.libvlc_media_release(libVLCMediaPlayer);
}
}
/// <summary>
/// 暂停
/// </summary>
public void Pause()
{
if (libVLCMediaPlayer != IntPtr.Zero)
{
VLCAPI.libvlc_media_player_pause(libVLCMediaPlayer);
playState = VLCPlayState.STATE_Pause;
}
}
/// <summary>
/// 停止
/// </summary>
public void Stop()
{
if (libVLCMediaPlayer != IntPtr.Zero)
{
VLCAPI.libvlc_media_player_stop(libVLCMediaPlayer);
playState = VLCPlayState.STATE_Stop;
StopEvent(EventArgs.Empty);
}
}
/// <summary>
/// 播放
/// </summary>
public void Play()
{
Console.WriteLine("Play");
if (libVLCMediaPlayer != IntPtr.Zero)
{
if (playState != VLCPlayState.STATE_Play)
{
VLCAPI.libvlc_media_player_play(libVLCMediaPlayer);
playState = VLCPlayState.STATE_Play;
}
}
}
/// <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 (libVLCMediaPlayer != IntPtr.Zero)
{
IntPtr pathPtr = VLCUtil.StringToPtr(savePath);
result = VLCAPI.libvlc_video_take_snapshot(libVLCMediaPlayer, 0, pathPtr, width, height);
Marshal.FreeHGlobal(pathPtr);
}
return(result);
}
/// <summary>
/// 播放指定媒体文件
/// </summary>
/// <param name="filePath"></param>
public void LoadFile(string filePath)
{
IntPtr libvlc_media = VLCAPI.libvlc_media_new_path(libVLCInstance, filePath); //创建 libVLCMediaPlayer 播放核心
if (libvlc_media != IntPtr.Zero)
{
VLCAPI.libvlc_media_parse(libvlc_media);
duration = VLCAPI.libvlc_media_get_duration(libvlc_media) / 1000.0; //获取视频时长
VLCAPI.libvlc_media_player_set_media(libVLCMediaPlayer, libvlc_media); //将视频绑定到播放器去
VLCAPI.libvlc_media_release(libvlc_media);
//VLCAPI.libvlc_media_player_play(libVLCMediaPlayer); //播放
}
}
public VLCPlayer()
{
string pluginPath = Environment.CurrentDirectory + "\\plugins\\"; //插件目录
string plugin_arg = "--plugin-path=" + pluginPath;
string[] arguments = { "-I", "dummy", "--ignore-config", "--no-video-title", plugin_arg, "--avcodec-hw=dxva2" };
libVLCInstance = VLCAPI.libvlc_new(arguments);
//创建 libVLCMediaPlayer 播放核心
if (libVLCInstance != IntPtr.Zero)
{
libVLCMediaPlayer = VLCAPI.libvlc_media_player_new(libVLCInstance);
}
}
public string Version()
{
return(VLCAPI.libvlc_get_version());
}