ZHGD_Web/Assets/UniversalMediaPlayer/Scripts/Sources/Wrappers/WrapperInternal.cs

using System;
using System.Runtime.InteropServices;

namespace UMP.Wrappers
{
        internal class WrapperInternal : IWrapperNative, IWrapperPlayer
        {
                #region iOS/WebGL Imports
#if UNITY_IOS || UNITY_WEBGL
                private int _nativeIndex;

                [DllImport("__Internal")]
                private static extern IntPtr UMPNativeInit();

                [DllImport("__Internal")]
                private static extern void UMPNativeInitPlayer(int index, string options);

                [DllImport("__Internal")]
                private static extern void UMPNativeUpdateTexture(int index, IntPtr texture);

                [DllImport("__Internal")]
                private static extern IntPtr UMPNativeGetTexturePointer(int index);

                [DllImport("__Internal")]
                private static extern void UMPNativeSetPixelsBuffer(int index, IntPtr buffer, int width, int height);

                [DllImport("__Internal")]
                private static extern void UMPNativeUpdateFrameBuffer(int index);

                [DllImport("__Internal")]
                private static extern void UMPSetDataSource(int index, string path);

                [DllImport("__Internal")]
                private static extern bool UMPPlay(int index);

                [DllImport("__Internal")]
                private static extern void UMPPause(int index);

                [DllImport("__Internal")]
                private static extern void UMPStop(int index);

                [DllImport("__Internal")]
                private static extern void UMPRelease(int index);

                [DllImport("__Internal")]
                private static extern bool UMPIsPlaying(int index);

                [DllImport("__Internal")]
                private static extern bool UMPIsReady(int index);

                [DllImport("__Internal")]
                private static extern int UMPGetLength(int index);

                [DllImport("__Internal")]
                private static extern int UMPGetTime(int index);

                [DllImport("__Internal")]
                private static extern void UMPSetTime(int index, int time);

                [DllImport("__Internal")]
                private static extern float UMPGetPosition(int index);

                [DllImport("__Internal")]
                private static extern void UMPSetPosition(int index, float position);

                [DllImport("__Internal")]
                private static extern float UMPGetRate(int index);

                [DllImport("__Internal")]
                private static extern void UMPSetRate(int index, float rate);

                [DllImport("__Internal")]
                private static extern int UMPGetVolume(int index);

                [DllImport("__Internal")]
                private static extern void UMPSetVolume(int index, int volume);

                [DllImport("__Internal")]
                private static extern bool UMPGetMute(int index);

                [DllImport("__Internal")]
                private static extern void UMPSetMute(int index, bool state);

                [DllImport("__Internal")]
                private static extern int UMPVideoWidth(int index);

                [DllImport("__Internal")]
                private static extern int UMPVideoHeight(int index);

                [DllImport("__Internal")]
                private static extern int UMPVideoFrameCount(int index);

                [DllImport("__Internal")]
                private static extern int UMPGetState(int index);

                [DllImport("__Internal")]
                private static extern float UMPGetStateFloatValue(int index);

                [DllImport("__Internal")]
                private static extern long UMPGetStateLongValue(int index);

                [DllImport("__Internal")]
                private static extern IntPtr UMPGetStateStringValue(int index);
#endif
                #endregion

                public WrapperInternal(PlayerOptionsIPhone options)
                {
#if UNITY_IOS || UNITY_WEBGL
                        _nativeIndex = (int)UMPNativeInit();
#endif
                }

                #region Native
                public int NativeIndex
                {
                        get
                        {
#if UNITY_IOS || UNITY_WEBGL
                                return _nativeIndex;
#else
                return 0;
#endif
                        }
                }

                public void NativeInitPlayer(string options)
                {
#if UNITY_IOS || UNITY_WEBGL
                        UMPNativeInitPlayer(_nativeIndex, options);
#endif
                }

                public IntPtr NativeGetTexture()
                {
#if UNITY_IOS || UNITY_WEBGL
                        return UMPNativeGetTexturePointer(_nativeIndex);
#else
            return IntPtr.Zero;
#endif
                }

                public void NativeUpdateTexture(IntPtr texture)
                {
#if UNITY_IOS || UNITY_WEBGL
                        UMPNativeUpdateTexture(_nativeIndex, texture);
#endif
                }

                public void NativeSetPixelsBuffer(IntPtr buffer, int width, int height)
                {
#if UNITY_IOS || UNITY_WEBGL
                        UMPNativeSetPixelsBuffer(_nativeIndex, buffer, width, height);
#endif
                }

                public void NativeUpdatePixelsBuffer()
                {
#if UNITY_IOS || UNITY_WEBGL
                        UMPNativeUpdateFrameBuffer(_nativeIndex);
#endif
                }
                #endregion

                #region Player
                public void PlayerSetDataSource(string path, object playerObject = null)
                {
#if UNITY_IOS || UNITY_WEBGL
                        if (_nativeIndex >= 0)
                                UMPSetDataSource(_nativeIndex, path);
#endif
                }

                public bool PlayerPlay(object playerObject = null)
                {
#if UNITY_IOS || UNITY_WEBGL
                        return UMPPlay(_nativeIndex);
#else
            return false;
#endif
                }

                public void PlayerPause(object playerObject = null)
                {
#if UNITY_IOS || UNITY_WEBGL
                        if (_nativeIndex >= 0)
                                UMPPause(_nativeIndex);
#endif
                }

                public void PlayerStop(object playerObject = null)
                {
#if UNITY_IOS || UNITY_WEBGL
                        if (_nativeIndex >= 0)
                                UMPStop(_nativeIndex);
#endif
                }

                public void PlayerRelease(object playerObject = null)
                {
#if UNITY_IOS || UNITY_WEBGL
                        if (_nativeIndex >= 0)
                                UMPRelease(_nativeIndex);
#endif
                }

                public bool PlayerIsPlaying(object playerObject = null)
                {
#if UNITY_IOS || UNITY_WEBGL
                        if (_nativeIndex >= 0)
                                return UMPIsPlaying(_nativeIndex);
#endif
                        return false;
                }

                public bool PlayerIsReady(object playerObject = null)
                {
#if UNITY_IOS || UNITY_WEBGL
                        if (_nativeIndex >= 0)
                                return UMPIsReady(_nativeIndex);
#endif
                        return false;
                }

                public long PlayerGetLength(object playerObject = null)
                {
#if UNITY_IOS || UNITY_WEBGL
                        if (_nativeIndex >= 0)
                                return UMPGetLength(_nativeIndex);
#endif
                        return 0;
                }

                public long PlayerGetTime(object playerObject = null)
                {
#if UNITY_IOS || UNITY_WEBGL
                        if (_nativeIndex >= 0)
                                return UMPGetTime(_nativeIndex);
#endif
                        return 0;
                }

                public void PlayerSetTime(long time, object playerObject = null)
                {
#if UNITY_IOS || UNITY_WEBGL
                        if (_nativeIndex >= 0)
                                UMPSetTime(_nativeIndex, (int)time);
#endif
                }

                public float PlayerGetPosition(object playerObject = null)
                {
#if UNITY_IOS || UNITY_WEBGL
                        if (_nativeIndex >= 0)
                                return UMPGetPosition(_nativeIndex);
#endif
                        return 0;
                }

                public void PlayerSetPosition(float pos, object playerObject = null)
                {
#if UNITY_IOS || UNITY_WEBGL
                        if (_nativeIndex >= 0)
                                UMPSetPosition(_nativeIndex, pos);
#endif
                }

                public float PlayerGetRate(object playerObject = null)
                {
#if UNITY_IOS || UNITY_WEBGL
                        if (_nativeIndex >= 0)
                                return UMPGetRate(_nativeIndex);
#endif
                        return 1;
                }

                public bool PlayerSetRate(float rate, object playerObject = null)
                {
#if UNITY_IOS || UNITY_WEBGL
                        if (_nativeIndex >= 0)
                                UMPSetRate(_nativeIndex, rate);
#endif
                        return true;
                }

                public int PlayerGetVolume(object playerObject = null)
                {
#if UNITY_IOS || UNITY_WEBGL
                        if (_nativeIndex >= 0)
                                return UMPGetVolume(_nativeIndex);
#endif
                        return 0;
                }

                public int PlayerSetVolume(int volume, object playerObject = null)
                {
#if UNITY_IOS || UNITY_WEBGL
                        if (_nativeIndex >= 0)
                                UMPSetVolume(_nativeIndex, volume);
#endif
                        return 1;
                }

                public bool PlayerGetMute(object playerObject = null)
                {
#if UNITY_IOS || UNITY_WEBGL
                        if (_nativeIndex >= 0)
                                return UMPGetMute(_nativeIndex);
#endif
                        return false;
                }

                public void PlayerSetMute(bool mute, object playerObject = null)
                {
#if UNITY_IOS || UNITY_WEBGL
                        if (_nativeIndex >= 0)
                                UMPSetMute(_nativeIndex, mute);
#endif
                }

                public int PlayerVideoWidth(object playerObject = null)
                {
#if UNITY_IOS || UNITY_WEBGL
                        if (_nativeIndex >= 0)
                                return UMPVideoWidth(_nativeIndex);
#endif
                        return 0;
                }

                public int PlayerVideoHeight(object playerObject = null)
                {
#if UNITY_IOS || UNITY_WEBGL
                        if (_nativeIndex >= 0)
                                return UMPVideoHeight(_nativeIndex);
#endif
                        return 0;
                }

                public int PlayerVideoFramesCounter(object playerObject = null)
                {
#if UNITY_IOS || UNITY_WEBGL
                        if (_nativeIndex >= 0)
                                return UMPVideoFrameCount(_nativeIndex);
#endif
                        return 0;
                }

                public PlayerState PlayerGetState()
                {
                        var eventValue = PlayerState.Empty;
#if UNITY_IOS || UNITY_WEBGL
                        if (_nativeIndex >= 0)
                                eventValue = (PlayerState)UMPGetState(_nativeIndex);
#endif
                        return eventValue;
                }

                public object PlayerGetStateValue()
                {
#if UNITY_IOS || UNITY_WEBGL
                        object value = UMPGetStateFloatValue(_nativeIndex);

                        if ((float)value < 0)
                        {
                                value = UMPGetStateLongValue(_nativeIndex);
                                if ((long)value < 0)
                                        value = UMPGetStateStringValue(_nativeIndex);
                        }

                        return value;
#else
            return null;
#endif
                }
                #endregion
        }
}