基于VLC的Unity视频播放器（支持本地视频和rtmp、rtsp等视频流）
来源：互联网 发布：vb人事管理系统 编辑：程序博客网 时间：2024/05/25 19:59
思路来自 http://blog.csdn.net/yechen2320374/article/details/52226294
using System;using System.Text;using System.Runtime.InteropServices;using System.Security;using System.IO;using System.Threading;namespace Net.Media{ //定义替代变量 using libvlc_media_t = System.IntPtr; using libvlc_media_player_t = System.IntPtr; using libvlc_instance_t = System.IntPtr; public class MediaPlayer { #region 全局变量 //数组转换为指针 internal struct PointerToArrayOfPointerHelper { [MarshalAs(UnmanagedType.ByValArray, SizeConst = 11)] public IntPtr[] pointers; } //vlc库启动参数配置 //private static string pluginPath = System.Environment.CurrentDirectory + "\\Plugins\\VLC\\plugins\\"; private static string pluginPath = @UnityEngine.Application.dataPath + "/Plugins/"; private static string plugin_arg = "--plugin-path=" + pluginPath; //用于播放节目时，转录节目 //private static string program_arg = "--sout=#duplicate{dst=std{access=file,mux=ts,dst=d:/test.ts}}"; private static string[] arguments = { "-I", "dummy", "--ignore-config", "--no-video-title", plugin_arg };//, program_arg }; #region 结构体 public struct libvlc_media_stats_t { /* Input */ public int i_read_bytes; public float f_input_bitrate; /* Demux */ public int i_demux_read_bytes; public float f_demux_bitrate; public int i_demux_corrupted; public int i_demux_discontinuity; /* Decoders */ public int i_decoded_video; public int i_decoded_audio; /* Video Output */ public int i_displayed_pictures; public int i_lost_pictures; /* Audio output */ public int i_played_abuffers; public int i_lost_abuffers; /* Stream output */ public int i_sent_packets; public int i_sent_bytes; public float f_send_bitrate; } #endregion #endregion #region 公开函数 /// <summary> /// 创建VLC播放资源索引 /// </summary> /// <param name="arguments"></param> /// <returns></returns> public static libvlc_instance_t Create_Media_Instance() { libvlc_instance_t libvlc_instance = IntPtr.Zero; IntPtr argvPtr = IntPtr.Zero; try { if (arguments.Length == 0 || arguments == null) { return IntPtr.Zero; } //将string数组转换为指针 argvPtr = StrToIntPtr(arguments); if (argvPtr == null || argvPtr == IntPtr.Zero) { return IntPtr.Zero; } //设置启动参数 libvlc_instance = SafeNativeMethods.libvlc_new(arguments.Length, argvPtr); if (libvlc_instance == null || libvlc_instance == IntPtr.Zero) { return IntPtr.Zero; } return libvlc_instance; } catch { return IntPtr.Zero; } } /// <summary> /// 释放VLC播放资源索引 /// </summary> /// <param name="libvlc_instance">VLC 全局变量</param> public static void Release_Media_Instance(libvlc_instance_t libvlc_instance) { try { if (libvlc_instance != IntPtr.Zero || libvlc_instance != null) { SafeNativeMethods.libvlc_release(libvlc_instance); } libvlc_instance = IntPtr.Zero; } catch (Exception) { libvlc_instance = IntPtr.Zero; } } /// <summary> /// 创建VLC播放器 /// </summary> /// <param name="libvlc_instance">VLC 全局变量</param> /// <param name="handle">VLC MediaPlayer需要绑定显示的窗体句柄</param> /// <returns></returns> public static libvlc_media_player_t Create_MediaPlayer(libvlc_instance_t libvlc_instance, IntPtr handle) { libvlc_media_player_t libvlc_media_player = IntPtr.Zero; try { if (libvlc_instance == IntPtr.Zero || libvlc_instance == null || handle == IntPtr.Zero || handle == null) { return IntPtr.Zero; } //创建播放器 libvlc_media_player = SafeNativeMethods.libvlc_media_player_new(libvlc_instance); if (libvlc_media_player == null || libvlc_media_player == IntPtr.Zero) { return IntPtr.Zero; } //设置播放窗口 //SafeNativeMethods.libvlc_media_player_set_hwnd(libvlc_media_player, (int)handle); return libvlc_media_player; } catch { SafeNativeMethods.libvlc_media_player_release(libvlc_media_player); return IntPtr.Zero; } } /// <summary> /// 释放媒体播放器 /// </summary> /// <param name="libvlc_media_player">VLC MediaPlayer变量</param> public static void Release_MediaPlayer(libvlc_media_player_t libvlc_media_player) { try { if (libvlc_media_player != IntPtr.Zero || libvlc_media_player != null) { if (SafeNativeMethods.libvlc_media_player_is_playing(libvlc_media_player)) { SafeNativeMethods.libvlc_media_player_stop(libvlc_media_player); } SafeNativeMethods.libvlc_media_player_release(libvlc_media_player); } libvlc_media_player = IntPtr.Zero; } catch (Exception e) { UnityEngine.Debug.LogError(e.Message); libvlc_media_player = IntPtr.Zero; } } /// <summary> /// 播放网络媒体 /// </summary> /// <param name="libvlc_instance">VLC 全局变量</param> /// <param name="libvlc_media_player">VLC MediaPlayer变量</param> /// <param name="url">网络视频URL，支持http、rtp、udp等格式的URL播放</param> /// <returns></returns> public static bool NetWork_Media_Play(libvlc_instance_t libvlc_instance, libvlc_media_player_t libvlc_media_player, string url) { IntPtr pMrl = IntPtr.Zero; libvlc_media_t libvlc_media = IntPtr.Zero; try { if (url == null || libvlc_instance == IntPtr.Zero || libvlc_instance == null || libvlc_media_player == IntPtr.Zero || libvlc_media_player == null) { return false; } UnityEngine.Debug.Log("url:" + url); pMrl = StrToIntPtr(url); if (pMrl == null || pMrl == IntPtr.Zero) { return false; } //播放网络文件 libvlc_media = SafeNativeMethods.libvlc_media_new_location(libvlc_instance, pMrl); if (libvlc_media == null || libvlc_media == IntPtr.Zero) { return false; } SafeNativeMethods.libvlc_media_parse(libvlc_media); long duration = SafeNativeMethods.libvlc_media_get_duration(libvlc_media); UnityEngine.Debug.Log("duration: " + duration / 1000); //将Media绑定到播放器上 SafeNativeMethods.libvlc_media_player_set_media(libvlc_media_player, libvlc_media); //释放libvlc_media资源 SafeNativeMethods.libvlc_media_release(libvlc_media); libvlc_media = IntPtr.Zero; if (0 != SafeNativeMethods.libvlc_media_player_play(libvlc_media_player)) { return false; } //休眠指定时间 Thread.Sleep(500); return true; } catch (Exception e) { UnityEngine.Debug.LogError(e.Message); //释放libvlc_media资源 if (libvlc_media != IntPtr.Zero) { SafeNativeMethods.libvlc_media_release(libvlc_media); } libvlc_media = IntPtr.Zero; return false; } } public static void SetFormart(libvlc_media_player_t libvlc_media_player, string formart, int width, int height, int pitch) { SafeNativeMethods.libvlc_video_set_format(libvlc_media_player, StrToIntPtr(formart), width, height, pitch); } public static int GetMediaWidth(libvlc_media_player_t libvlc_media_player) { int width = SafeNativeMethods.libvlc_video_get_width(libvlc_media_player); UnityEngine.Debug.Log("width: " + width); return width; } public static int GetMediaHeight(libvlc_media_player_t libvlc_media_player) { int height = SafeNativeMethods.libvlc_video_get_height(libvlc_media_player); UnityEngine.Debug.Log("height: " + height); return height; } /// <summary> /// 暂停或恢复视频 /// </summary> /// <param name="libvlc_media_player">VLC MediaPlayer变量</param> /// <returns></returns> public static bool MediaPlayer_Pause(libvlc_media_player_t libvlc_media_player) { try { if (libvlc_media_player == IntPtr.Zero || libvlc_media_player == null) { return false; } if (SafeNativeMethods.libvlc_media_player_can_pause(libvlc_media_player)) { SafeNativeMethods.libvlc_media_player_pause(libvlc_media_player); return true; } else { return false; } } catch (Exception e) { UnityEngine.Debug.LogError(e.Message); return false; } } /// <summary> /// 停止播放 /// </summary> /// <param name="libvlc_media_player">VLC MediaPlayer变量</param> /// <returns></returns> public static bool MediaPlayer_Stop(libvlc_media_player_t libvlc_media_player) { try { if (libvlc_media_player == IntPtr.Zero || libvlc_media_player == null) { return false; } SafeNativeMethods.libvlc_media_player_stop(libvlc_media_player); return true; } catch (Exception e) { UnityEngine.Debug.LogError(e.Message); return false; } } /// <summary> /// 快进 /// </summary> /// <param name="libvlc_media_player">VLC MediaPlayer变量</param> /// <returns></returns> public static bool MediaPlayer_Forward(libvlc_media_player_t libvlc_media_player) { double time = 0; try { if (libvlc_media_player == IntPtr.Zero || libvlc_media_player == null) { return false; } if (SafeNativeMethods.libvlc_media_player_is_seekable(libvlc_media_player)) { time = SafeNativeMethods.libvlc_media_player_get_time(libvlc_media_player) / 1000.0; if (time == -1) { return false; } SafeNativeMethods.libvlc_media_player_set_time(libvlc_media_player, (Int64)((time + 30) * 1000)); return true; } else { return false; } } catch (Exception e) { UnityEngine.Debug.LogError(e.Message); return false; } } /// <summary> /// 快退 /// </summary> /// <param name="libvlc_media_player">VLC MediaPlayer变量</param> /// <returns></returns> public static bool MediaPlayer_Back(libvlc_media_player_t libvlc_media_player) { double time = 0; try { if (libvlc_media_player == IntPtr.Zero || libvlc_media_player == null) { return false; } if (SafeNativeMethods.libvlc_media_player_is_seekable(libvlc_media_player)) { time = SafeNativeMethods.libvlc_media_player_get_time(libvlc_media_player) / 1000.0; if (time == -1) { return false; } if (time - 30 < 0) { SafeNativeMethods.libvlc_media_player_set_time(libvlc_media_player, (Int64)(1 * 1000)); } else { SafeNativeMethods.libvlc_media_player_set_time(libvlc_media_player, (Int64)((time - 30) * 1000)); } return true; } else { return false; } } catch (Exception e) { UnityEngine.Debug.LogError(e.Message); return false; } } /// <summary> /// VLC MediaPlayer是否在播放 /// </summary> /// <param name="libvlc_media_player">VLC MediaPlayer变量</param> /// <returns></returns> public static bool MediaPlayer_IsPlaying(libvlc_media_player_t libvlc_media_player) { try { if (libvlc_media_player == IntPtr.Zero || libvlc_media_player == null) { return false; } return SafeNativeMethods.libvlc_media_player_is_playing(libvlc_media_player); } catch (Exception e) { UnityEngine.Debug.LogError(e.Message); return false; } } /// <summary> /// 录制快照 /// </summary> /// <param name="libvlc_media_player">VLC MediaPlayer变量</param> /// <param name="path">快照要存放的路径</param> /// <param name="name">快照保存的文件名称</param> /// <returns></returns> public static bool TakeSnapShot(libvlc_media_player_t libvlc_media_player, string path, string name) { try { string snap_shot_path = null; if (libvlc_media_player == IntPtr.Zero || libvlc_media_player == null) { return false; } //if (!Directory.Exists(path)) //{ // Directory.CreateDirectory(path); //} snap_shot_path = path + "\\" + name; if (0 == SafeNativeMethods.libvlc_video_take_snapshot(libvlc_media_player, 0, snap_shot_path.ToCharArray(), 1024, 576)) { return true; } else { return false; } } catch (Exception e) { UnityEngine.Debug.LogError(e.Message); return false; } } /// <summary> /// 获取信息 /// </summary> /// <param name="libvlc_media_player"></param> /// <returns></returns> public static bool GetMedia(libvlc_media_player_t libvlc_media_player) { libvlc_media_t media = IntPtr.Zero; try { if (libvlc_media_player == IntPtr.Zero || libvlc_media_player == null) { return false; } media = SafeNativeMethods.libvlc_media_player_get_media(libvlc_media_player); if (media == IntPtr.Zero || media == null) { return false; } else { return true; } } catch (Exception e) { UnityEngine.Debug.LogError(e.Message); return false; } } /// <summary> /// 获取已经显示的图片数 /// </summary> /// <param name="libvlc_media_player"></param> /// <returns></returns> public static int GetDisplayedPictures(libvlc_media_player_t libvlc_media_player) { libvlc_media_t media = IntPtr.Zero; libvlc_media_stats_t media_stats = new libvlc_media_stats_t(); try { if (libvlc_media_player == IntPtr.Zero || libvlc_media_player == null) { return 0; } media = SafeNativeMethods.libvlc_media_player_get_media(libvlc_media_player); if (media == IntPtr.Zero || media == null) { return 0; } if (1 == SafeNativeMethods.libvlc_media_get_stats(media, ref media_stats)) { return media_stats.i_displayed_pictures; } else { return 0; } } catch (Exception) { return 0; } } /// <summary> /// 设置全屏 /// </summary> /// <param name="libvlc_media_player"></param> /// <param name="isFullScreen"></param> public static bool SetFullScreen(libvlc_media_player_t libvlc_media_player, int isFullScreen) { try { if (libvlc_media_player == IntPtr.Zero || libvlc_media_player == null) { return false; } SafeNativeMethods.libvlc_set_fullscreen(libvlc_media_player, isFullScreen); return true; } catch (Exception) { return false; } } public static void SetCallbacks(libvlc_media_player_t libvlc_media_player,VideoLockCB lockcb,VideoUnlockCB unlockcb, VideoDisplayCB displaycb, IntPtr opaque) { try { SafeNativeMethods.libvlc_video_set_callbacks(libvlc_media_player, lockcb, unlockcb, displaycb, opaque); UnityEngine.Debug.Log("SetCallbacks"); } catch (Exception e) { UnityEngine.Debug.LogError(e.Message); } } #endregion public delegate IntPtr VideoLockCB(IntPtr opaque, IntPtr planes); public delegate void VideoUnlockCB(IntPtr opaque, IntPtr picture, IntPtr planes); //显示图片 public delegate void VideoDisplayCB(IntPtr opaque, IntPtr picture); #region 私有函数 //将string []转换为IntPtr public static IntPtr StrToIntPtr(string[] args) { try { IntPtr ip_args = IntPtr.Zero; PointerToArrayOfPointerHelper argv = new PointerToArrayOfPointerHelper(); argv.pointers = new IntPtr[11]; for (int i = 0; i < args.Length; i++) { argv.pointers[i] = Marshal.StringToHGlobalAnsi(args[i]); } int size = Marshal.SizeOf(typeof(PointerToArrayOfPointerHelper)); ip_args = Marshal.AllocHGlobal(size); Marshal.StructureToPtr(argv, ip_args, false); return ip_args; } catch (Exception) { return IntPtr.Zero; } } //将string转换为IntPtr private static IntPtr StrToIntPtr(string url) { try { if (string.IsNullOrEmpty(url)) { return IntPtr.Zero; } IntPtr pMrl = IntPtr.Zero; byte[] bytes = Encoding.UTF8.GetBytes(url); pMrl = Marshal.AllocHGlobal(bytes.Length + 1); Marshal.Copy(bytes, 0, pMrl, bytes.Length); Marshal.WriteByte(pMrl, bytes.Length, 0); return pMrl; } catch (Exception) { return IntPtr.Zero; } } #endregion #region 导入库函数 [SuppressUnmanagedCodeSecurity] internal static class SafeNativeMethods { // 创建一个libvlc实例，它是引用计数的 [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern libvlc_instance_t libvlc_new(int argc, IntPtr argv); // 释放libvlc实例 [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern void libvlc_release(libvlc_instance_t libvlc_instance); //获取libvlc的版本 [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern String libvlc_get_version(); //从视频来源(例如http、rtsp)构建一个libvlc_meida [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern libvlc_media_t libvlc_media_new_location(libvlc_instance_t libvlc_instance, IntPtr path); //从本地文件路径构建一个libvlc_media [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern libvlc_media_t libvlc_media_new_path(libvlc_instance_t libvlc_instance, IntPtr path); //释放libvlc_media [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern void libvlc_media_release(libvlc_media_t libvlc_media_inst); // 创建一个空的播放器 [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern libvlc_media_player_t libvlc_media_player_new(libvlc_instance_t libvlc_instance); //从libvlc_media构建播放器 [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern libvlc_media_player_t libvlc_media_player_new_from_media(libvlc_media_t libvlc_media); //释放播放器资源 [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern void libvlc_media_player_release(libvlc_media_player_t libvlc_mediaplayer); // 将视频(libvlc_media)绑定到播放器上 [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern void libvlc_media_player_set_media(libvlc_media_player_t libvlc_media_player, libvlc_media_t libvlc_media); // 设置编码 [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern void libvlc_video_set_format(libvlc_media_player_t libvlc_media_player, IntPtr chroma, Int32 width, Int32 height, Int32 pitch); // 视频每一帧的数据信息 [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern void libvlc_video_set_callbacks(libvlc_media_player_t libvlc_mediaplayer, VideoLockCB lockCB, VideoUnlockCB unlockCB, VideoDisplayCB displayCB, IntPtr opaque); // 设置图像输出的窗口 [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern void libvlc_media_player_set_hwnd(libvlc_media_player_t libvlc_mediaplayer, Int32 drawable); //播放器播放 [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern int libvlc_media_player_play(libvlc_media_player_t libvlc_mediaplayer); //播放器暂停 [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern void libvlc_media_player_pause(libvlc_media_player_t libvlc_mediaplayer); //播放器停止 [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern void libvlc_media_player_stop(libvlc_media_player_t libvlc_mediaplayer); // 解析视频资源的媒体信息(如时长等) [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern void libvlc_media_parse(libvlc_media_t libvlc_media); [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern Int32 libvlc_video_get_width(libvlc_media_player_t libvlc_mediaplayer); [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern Int32 libvlc_video_get_height(libvlc_media_player_t libvlc_mediaplayer); // 返回视频的时长(必须先调用libvlc_media_parse之后，该函数才会生效) [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern Int64 libvlc_media_get_duration(libvlc_media_t libvlc_media); // 当前播放时间 [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern Int64 libvlc_media_player_get_time(libvlc_media_player_t libvlc_mediaplayer); // 设置播放时间 [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern void libvlc_media_player_set_time(libvlc_media_player_t libvlc_mediaplayer, Int64 time); // 获取音量 [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern int libvlc_audio_get_volume(libvlc_media_player_t libvlc_media_player); //设置音量 [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern void libvlc_audio_set_volume(libvlc_media_player_t libvlc_media_player, int volume); // 设置全屏 [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern void libvlc_set_fullscreen(libvlc_media_player_t libvlc_media_player, int isFullScreen); [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern int libvlc_get_fullscreen(libvlc_media_player_t libvlc_media_player); [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern void libvlc_toggle_fullscreen(libvlc_media_player_t libvlc_media_player); //判断播放时是否在播放 [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern bool libvlc_media_player_is_playing(libvlc_media_player_t libvlc_media_player); //判断播放时是否能够Seek [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern bool libvlc_media_player_is_seekable(libvlc_media_player_t libvlc_media_player); //判断播放时是否能够Pause [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern bool libvlc_media_player_can_pause(libvlc_media_player_t libvlc_media_player); //判断播放器是否可以播放 [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern int libvlc_media_player_will_play(libvlc_media_player_t libvlc_media_player); //进行快照 [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern int libvlc_video_take_snapshot(libvlc_media_player_t libvlc_media_player, int num, char[] filepath, int i_width, int i_height); //获取Media信息 [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern libvlc_media_t libvlc_media_player_get_media(libvlc_media_player_t libvlc_media_player); //获取媒体信息 [DllImport("libvlc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)] internal static extern int libvlc_media_get_stats(libvlc_media_t libvlc_media, ref libvlc_media_stats_t lib_vlc_media_stats); } #endregion }}using Net.Media;using System; using System.Runtime.InteropServices;using UnityEngine;public class Test : MonoBehaviour{ //视频宽 public int width; //视频高 public int height; public Texture2D texture; public Material mat; IntPtr libvlc_instance_t; IntPtr libvlc_media_player_t; IntPtr handle; private MediaPlayer.VideoLockCB _videoLockCB; private MediaPlayer.VideoUnlockCB _videoUnlockCB; private MediaPlayer.VideoDisplayCB _videoDisplayCB; private const int _width = 1024; private const int _height = 576; private const int _pixelBytes = 4; private const int _pitch = 1024 * _pixelBytes; private IntPtr _buff = IntPtr.Zero; private float fireRate = 0.02F; private float nextFire = 0.0F; bool ready = false; // Use this for initialization void Start() { if (_videoLockCB == null) _videoLockCB = new MediaPlayer.VideoLockCB(VideoLockCallBack); if (_videoUnlockCB == null) _videoUnlockCB = new MediaPlayer.VideoUnlockCB(VideoUnlockCallBack); if (_videoDisplayCB == null) _videoDisplayCB = new MediaPlayer.VideoDisplayCB(VideoDiplayCallBack); texture = new Texture2D(1024, 576, TextureFormat.RGBA32, false); mat.mainTexture = texture; _buff = Marshal.AllocHGlobal(_pitch * _height); handle = new IntPtr(1); libvlc_instance_t = MediaPlayer.Create_Media_Instance(); libvlc_media_player_t = MediaPlayer.Create_MediaPlayer(libvlc_instance_t, handle); MediaPlayer.SetCallbacks(libvlc_media_player_t, _videoLockCB, _videoUnlockCB, _videoDisplayCB, IntPtr.Zero); //"file:///"+Application.streamingAssetsPath+"/test.mp4");rtmp://live.hkstv.hk.lxdns.com/live/hks //bool ready = MediaPlayer.NetWork_Media_Play(libvlc_instance_t, libvlc_media_player_t, "rtsp://127.0.0.1:8554/1"); ready = MediaPlayer.NetWork_Media_Play(libvlc_instance_t, libvlc_media_player_t, "file:///" + Application.streamingAssetsPath + "/test.mp4"); Debug.Log(ready); width = MediaPlayer.GetMediaWidth(libvlc_media_player_t); height = MediaPlayer.GetMediaHeight(libvlc_media_player_t); //"ARGB" MediaPlayer.SetFormart(libvlc_media_player_t, "ARGB", _width, _height, _width * 4); Debug.Log(MediaPlayer.MediaPlayer_IsPlaying(libvlc_media_player_t)); Debug.Log(Application.dataPath); } // Update is called once per frame void Update() { //if (ready && Time.time > nextFire) //{ //Debug.Log(Islock()); if (Islock()) { texture.LoadRawTextureData(_buff, _buff.ToInt32()); texture.Apply(); } //nextFire = Time.time + fireRate; //} } private void OnGUI() { if(GUI.Button(new Rect(0,0,100,100),"Take")) { Debug.Log (MediaPlayer.TakeSnapShot(libvlc_media_player_t, @Application.streamingAssetsPath, "testa.jpg")); } } private IntPtr VideoLockCallBack(IntPtr opaque, IntPtr planes) { Lock(); Marshal.WriteIntPtr(planes, _buff);//初始化 //Debug.Log("Lock"); return IntPtr.Zero; } private void VideoUnlockCallBack(IntPtr opaque, IntPtr picture, IntPtr planes) { Unlock(); //Debug.Log("Unlock"); } private void VideoDiplayCallBack(IntPtr opaque, IntPtr picture) { if (Islock()) { //Debug.Log("Islock"); //texture.LoadRawTextureData(picture, picture.ToInt32()); //texture.Apply(); //fwrite(buffer, sizeof buffer, 1, fp); } } bool obj = false; private void Lock() { obj = true; } private void Unlock() { obj = false; } private bool Islock() { return obj; } private void OnDestroy() { } [DllImport("kernel32.dll", EntryPoint = "RtlMoveMemory")] private static extern void CopyMemory(IntPtr Destination, IntPtr Source, uint Length); private void OnApplicationQuit() { try { Debug.Log(MediaPlayer.MediaPlayer_IsPlaying(libvlc_media_player_t)); if (MediaPlayer.MediaPlayer_IsPlaying(libvlc_media_player_t)) { MediaPlayer.MediaPlayer_Stop(libvlc_media_player_t); } MediaPlayer.Release_MediaPlayer(libvlc_media_player_t); MediaPlayer.Release_Media_Instance(libvlc_instance_t); } catch (Exception e) { Debug.Log(e.Message); } }}暂停、停止、快进、音量等都还没做
win10x64 Unity 5.6.2f1 (64-bit)点击这里下载工程
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