Files
2025-07-13 23:16:20 +08:00

1699 lines
48 KiB
C#

//-----------------------------------------------------------------------------
// Copyright 2015-2021 RenderHeads Ltd. All rights reserved.
//-----------------------------------------------------------------------------
#if UNITY_2017_2_OR_NEWER && (UNITY_EDITOR_OSX || (!UNITY_EDITOR && (UNITY_STANDALONE_OSX || UNITY_IOS || UNITY_TVOS)))
using System;
using System.Runtime.InteropServices;
using System.Text.RegularExpressions;
using UnityEngine;
namespace RenderHeads.Media.AVProVideo
{
public sealed partial class AppleMediaPlayer: BaseMediaPlayer
{
internal partial struct Native
{
#if UNITY_STANDALONE_OSX || UNITY_EDITOR_OSX
private const string PluginName = "AVProVideo";
#elif UNITY_IOS || UNITY_TVOS
private const string PluginName = "__Internal";
#endif
};
private static Regex RxSupportedSchema = new Regex("^(https?|file)://", RegexOptions.None);
private static DateTime Epoch = new DateTime(2001, 1, 1, 0, 0, 0, DateTimeKind.Utc);
static AppleMediaPlayer()
{
#if (UNITY_IOS || UNITY_TVOS) && !UNITY_EDITOR_OSX
Native.AVPPluginBootstrap();
#endif
}
private IntPtr _player;
Native.AVPPlayerSettings _playerSettings;
private MediaPlayer.OptionsApple _options;
public AppleMediaPlayer(MediaPlayer.OptionsApple options)
{
// Keep a handle on the options
_options = options;
// Alert the user to OpenGL renderer being used
if (SystemInfo.graphicsDeviceType == UnityEngine.Rendering.GraphicsDeviceType.OpenGLCore)
{
Debug.LogWarning("[AVProVideo] OpenGL is not supported.");
Debug.Log("[AVProVideo] The video will play but no video frames will be displayed. Please switch to using the Metal rendering API.");
}
// Configure the video output settings
_playerSettings = new Native.AVPPlayerSettings();
switch (options.textureFormat)
{
case MediaPlayer.OptionsApple.TextureFormat.BGRA:
default:
_playerSettings.pixelFormat = Native.AVPPlayerVideoPixelFormat.Bgra;
break;
case MediaPlayer.OptionsApple.TextureFormat.YCbCr420:
_playerSettings.pixelFormat = Native.AVPPlayerVideoPixelFormat.YCbCr420;
break;
}
if (options.flags.GenerateMipmaps())
_playerSettings.videoFlags |= Native.AVPPlayerVideoOutputSettingsFlags.GenerateMipmaps;
if (QualitySettings.activeColorSpace == ColorSpace.Linear)
_playerSettings.videoFlags |= Native.AVPPlayerVideoOutputSettingsFlags.LinearColorSpace;
GetWidthHeightFromResolution(
options.preferredMaximumResolution,
options.customPreferredMaximumResolution,
out _playerSettings.preferredMaximumResolution_width,
out _playerSettings.preferredMaximumResolution_height
);
_playerSettings.maximumPlaybackRate = options.maximumPlaybackRate;
// Configure the audio output settings
if (options.audioMode == MediaPlayer.OptionsApple.AudioMode.Unity)
{
_playerSettings.audioOutputMode = Native.AVPPlayerAudioOutputMode.Unity;
_playerSettings.sampleRate = AudioSettings.outputSampleRate;
int numBuffers;
AudioSettings.GetDSPBufferSize(out _playerSettings.bufferLength, out numBuffers);
}
// Configure any network settings
_playerSettings.preferredPeakBitRate = options.GetPreferredPeakBitRateInBitsPerSecond();
_playerSettings.preferredForwardBufferDuration = options.preferredForwardBufferDuration;
if (options.flags.PlayWithoutBuffering())
_playerSettings.networkFlags |= Native.AVPPlayerNetworkSettingsFlags.PlayWithoutBuffering;
if (options.flags.UseSinglePlayerItem())
_playerSettings.networkFlags |= Native.AVPPlayerNetworkSettingsFlags.UseSinglePlayerItem;
// Make the player
_player = Native.AVPPluginMakePlayer(_playerSettings);
// Setup any other flags from the options
_flags = _flags.SetAllowExternalPlayback(options.flags.AllowExternalPlayback());
_flags = _flags.SetResumePlayback(options.flags.ResumePlaybackAfterAudioSessionRouteChange());
// Force an update to get our state in sync with the native
Update();
}
private static void GetWidthHeightFromResolution(MediaPlayer.OptionsApple.Resolution resolution, Vector2Int custom, out float width, out float height)
{
switch (resolution)
{
case MediaPlayer.OptionsApple.Resolution.NoPreference:
default:
width = 0;
height = 0;
break;
case MediaPlayer.OptionsApple.Resolution._480p:
width = 640;
height = 480;
break;
case MediaPlayer.OptionsApple.Resolution._720p:
width = 1280;
height = 720;
break;
case MediaPlayer.OptionsApple.Resolution._1080p:
width = 1920;
height = 1080;
break;
case MediaPlayer.OptionsApple.Resolution._1440p:
width = 2560;
height = 1440;
break;
case MediaPlayer.OptionsApple.Resolution._2160p:
width = 3840;
height = 2160;
break;
case MediaPlayer.OptionsApple.Resolution.Custom:
width = custom.x;
height = custom.y;
break;
}
}
internal partial struct Native
{
// Video settings
internal enum AVPPlayerVideoPixelFormat: int
{
Invalid,
Bgra,
YCbCr420
}
[Flags]
internal enum AVPPlayerVideoOutputSettingsFlags: int
{
None = 0,
LinearColorSpace = 1 << 0,
GenerateMipmaps = 1 << 1,
}
// Audio settings
internal enum AVPPlayerAudioOutputMode : int
{
SystemDirect,
Unity,
}
// Network settings
[Flags]
internal enum AVPPlayerNetworkSettingsFlags: int
{
None = 0,
PlayWithoutBuffering = 1 << 0,
UseSinglePlayerItem = 1 << 1,
}
[StructLayout(LayoutKind.Sequential)]
internal struct AVPPlayerSettings
{
// Video
internal AVPPlayerVideoPixelFormat pixelFormat;
internal AVPPlayerVideoOutputSettingsFlags videoFlags;
internal float preferredMaximumResolution_width;
internal float preferredMaximumResolution_height;
internal float maximumPlaybackRate;
// Audio
internal AVPPlayerAudioOutputMode audioOutputMode;
internal int sampleRate;
internal int bufferLength;
internal int audioFlags;
// Network
internal double preferredPeakBitRate;
internal double preferredForwardBufferDuration;
internal AVPPlayerNetworkSettingsFlags networkFlags;
}
#if UNITY_IOS || UNITY_TVOS
[DllImport(PluginName)]
internal static extern void AVPPluginBootstrap();
#endif
[DllImport(PluginName)]
internal static extern IntPtr AVPPluginMakePlayer(Native.AVPPlayerSettings settings);
}
}
// IMediaPlayer
public sealed partial class AppleMediaPlayer
{
private const int MaxTexturePlanes = 2;
private Native.AVPPlayerState _state = new Native.AVPPlayerState();
private Native.AVPPlayerFlags _flags = Native.AVPPlayerFlags.None;
private Native.AVPPlayerAssetInfo _assetInfo = new Native.AVPPlayerAssetInfo();
private Native.AVPPlayerVideoTrackInfo[] _videoTrackInfo = new Native.AVPPlayerVideoTrackInfo[0];
private Native.AVPPlayerAudioTrackInfo[] _audioTrackInfo = new Native.AVPPlayerAudioTrackInfo[0];
private Native.AVPPlayerTextTrackInfo[] _textTrackInfo = new Native.AVPPlayerTextTrackInfo[0];
private Native.AVPPlayerTexture _playerTexture;
private Native.AVPPlayerText _playerText;
private Texture2D[] _texturePlanes = new Texture2D[MaxTexturePlanes];
private float _volume = 1.0f;
private float _rate = 1.0f;
public override void OnEnable()
{
}
public override void Update()
{
Native.AVPPlayerStatus prevStatus = _state.status;
Native.AVPPlayerGetState(_player, ref _state);
Native.AVPPlayerStatus changedStatus = prevStatus ^ _state.status;
// Need to make sure that lastError is set when status is failed so that the Error event is triggered
if (/*BaseMediaPlayer.*/_lastError == ErrorCode.None && changedStatus.HasFailed() && _state.status.HasFailed())
{
/*BaseMediaPlayer.*/_lastError = ErrorCode.LoadFailed;
}
if (_state.status.HasUpdatedAssetInfo())
{
Native.AVPPlayerGetAssetInfo(_player, ref _assetInfo);
if (_state.status.HasVideo())
{
_videoTrackInfo = new Native.AVPPlayerVideoTrackInfo[_assetInfo.videoTrackCount];
for (int i = 0; i < _assetInfo.videoTrackCount; ++i)
{
_videoTrackInfo[i] = new Native.AVPPlayerVideoTrackInfo();
Native.AVPPlayerGetVideoTrackInfo(_player, i, ref _videoTrackInfo[i]);
}
}
if (_state.status.HasAudio())
{
_audioTrackInfo = new Native.AVPPlayerAudioTrackInfo[_assetInfo.audioTrackCount];
for (int i = 0; i < _assetInfo.audioTrackCount; ++i)
{
_audioTrackInfo[i] = new Native.AVPPlayerAudioTrackInfo();
Native.AVPPlayerGetAudioTrackInfo(_player, i, ref _audioTrackInfo[i]);
}
}
if (_state.status.HasText())
{
_textTrackInfo = new Native.AVPPlayerTextTrackInfo[_assetInfo.textTrackCount];
for (int i = 0; i < _assetInfo.textTrackCount; ++i)
{
_textTrackInfo[i] = new Native.AVPPlayerTextTrackInfo();
Native.AVPPlayerGetTextTrackInfo(_player, i, ref _textTrackInfo[i]);
}
}
/*BaseMediaPlayer.*/UpdateTracks();
}
if (_state.status.HasUpdatedBufferedTimeRanges())
{
if (_state.bufferedTimeRangesCount > 0)
{
Native.AVPPlayerTimeRange[] timeRanges = new Native.AVPPlayerTimeRange[_state.bufferedTimeRangesCount];
Native.AVPPlayerGetBufferedTimeRanges(_player, timeRanges, timeRanges.Length);
_bufferedTimes = ConvertNativeTimeRangesToTimeRanges(timeRanges);
}
else
{
_bufferedTimes = new TimeRanges();
}
}
if (_state.status.HasUpdatedSeekableTimeRanges())
{
if (_state.seekableTimeRangesCount > 0)
{
Native.AVPPlayerTimeRange[] timeRanges = new Native.AVPPlayerTimeRange[_state.seekableTimeRangesCount];
Native.AVPPlayerGetSeekableTimeRanges(_player, timeRanges, timeRanges.Length);
_seekableTimes = ConvertNativeTimeRangesToTimeRanges(timeRanges);
}
else
{
_seekableTimes = new TimeRanges();
}
}
if (_state.status.HasUpdatedTexture())
{
Native.AVPPlayerGetTexture(_player, ref _playerTexture);
for (int i = 0; i < _playerTexture.planeCount; ++i)
{
TextureFormat textureFormat = TextureFormat.BGRA32;
switch (_playerTexture.planes[i].textureFormat)
{
case Native.AVPPlayerTextureFormat.R8:
textureFormat = TextureFormat.R8;
break;
case Native.AVPPlayerTextureFormat.RG8:
textureFormat = TextureFormat.RG16;
break;
case Native.AVPPlayerTextureFormat.BC1:
textureFormat = TextureFormat.DXT1;
break;
case Native.AVPPlayerTextureFormat.BC3:
textureFormat = TextureFormat.DXT5;
break;
case Native.AVPPlayerTextureFormat.BC4:
textureFormat = TextureFormat.BC4;
break;
case Native.AVPPlayerTextureFormat.BC5:
textureFormat = TextureFormat.BC5;
break;
case Native.AVPPlayerTextureFormat.BC7:
textureFormat = TextureFormat.BC7;
break;
case Native.AVPPlayerTextureFormat.BGRA8:
default:
break;
}
if (_texturePlanes[i] == null ||
_texturePlanes[i].width != _playerTexture.planes[i].width ||
_texturePlanes[i].height != _playerTexture.planes[i].height ||
_texturePlanes[i].format != textureFormat)
{
// Ensure any existing texture is released.
if (_texturePlanes[i] != null)
{
_texturePlanes[i].UpdateExternalTexture(IntPtr.Zero);
_texturePlanes[i] = null;
}
_texturePlanes[i] = Texture2D.CreateExternalTexture(
_playerTexture.planes[i].width,
_playerTexture.planes[i].height,
textureFormat,
_playerTexture.flags.IsMipmapped(),
_playerTexture.flags.IsLinear(),
_playerTexture.planes[i].plane
);
base.ApplyTextureProperties(_texturePlanes[i]);
}
else
{
_texturePlanes[i].UpdateExternalTexture(_playerTexture.planes[i].plane);
}
}
}
if (_state.status.HasUpdatedText())
{
Native.AVPPlayerGetText(_player, ref _playerText);
/*BaseMediaPlayer.*/UpdateTextCue();
}
if (_flags.IsDirty())
{
_flags = _flags.SetDirty(false);
Native.AVPPlayerSetFlags(_player, (int)_flags);
}
if (_options.HasChanged())
{
if (_options.HasChanged(MediaPlayer.OptionsApple.ChangeFlags.PreferredPeakBitRate))
{
_playerSettings.preferredPeakBitRate = _options.GetPreferredPeakBitRateInBitsPerSecond();
}
if (_options.HasChanged(MediaPlayer.OptionsApple.ChangeFlags.PreferredForwardBufferDuration))
{
_playerSettings.preferredForwardBufferDuration = _options.preferredForwardBufferDuration;
}
if (_options.HasChanged(MediaPlayer.OptionsApple.ChangeFlags.PlayWithoutBuffering))
{
bool enabled = (_options.flags & MediaPlayer.OptionsApple.Flags.PlayWithoutBuffering) == MediaPlayer.OptionsApple.Flags.PlayWithoutBuffering;
_playerSettings.networkFlags = enabled ? _playerSettings.networkFlags | Native.AVPPlayerNetworkSettingsFlags.PlayWithoutBuffering
: _playerSettings.networkFlags & ~Native.AVPPlayerNetworkSettingsFlags.PlayWithoutBuffering;
}
if (_options.HasChanged(MediaPlayer.OptionsApple.ChangeFlags.PreferredMaximumResolution))
{
GetWidthHeightFromResolution(
_options.preferredMaximumResolution,
_options.customPreferredMaximumResolution,
out _playerSettings.preferredMaximumResolution_width,
out _playerSettings.preferredMaximumResolution_height);
}
Native.AVPPlayerSetPlayerSettings(_player, _playerSettings);
}
/*BaseMediaPlayer.*/UpdateDisplayFrameRate();
/*BaseMediaPlayer.*/UpdateSubtitles();
}
public override void Render()
{
}
public override IntPtr GetNativePlayerHandle()
{
return _player;
}
private static TimeRanges ConvertNativeTimeRangesToTimeRanges(Native.AVPPlayerTimeRange[] ranges)
{
TimeRange[] targetRanges = new TimeRange[ranges.Length];
for (int i = 0; i < ranges.Length; i++)
{
targetRanges[i].startTime = ranges[i].start;
targetRanges[i].duration = ranges[i].duration;
}
return new TimeRanges(targetRanges);
}
internal partial struct Native
{
[Flags]
internal enum AVPPlayerStatus : int
{
Unknown = 0,
ReadyToPlay = 1 << 0,
Playing = 1 << 1,
Paused = 1 << 2,
Finished = 1 << 3,
Seeking = 1 << 4,
Buffering = 1 << 5,
Stalled = 1 << 6,
ExternalPlaybackActive = 1 << 7,
Cached = 1 << 8,
FinishedSeeking = 1 << 9,
UpdatedAssetInfo = 1 << 16,
UpdatedTexture = 1 << 17,
UpdatedBufferedTimeRanges = 1 << 18,
UpdatedSeekableTimeRanges = 1 << 19,
UpdatedText = 1 << 20,
HasVideo = 1 << 24,
HasAudio = 1 << 25,
HasText = 1 << 26,
HasMetadata = 1 << 27,
Failed = 1 << 31
}
[Flags]
internal enum AVPPlayerFlags : int
{
None = 0,
Looping = 1 << 0,
Muted = 1 << 1,
AllowExternalPlayback = 1 << 2,
ResumePlayback = 1 << 16, // iOS only, resumes playback after audio session route change
Dirty = 1 << 31
}
internal enum AVPPlayerExternalPlaybackVideoGravity : int
{
Resize,
ResizeAspect,
ResizeAspectFill
};
[StructLayout(LayoutKind.Sequential)]
internal struct AVPPlayerSize
{
internal float width;
internal float height;
}
[StructLayout(LayoutKind.Sequential)]
internal struct AVPAffineTransform
{
internal float a;
internal float b;
internal float c;
internal float d;
internal float tx;
internal float ty;
}
[Flags]
internal enum AVPPlayerAssetFlags : int
{
None = 0,
CompatibleWithAirPlay = 1 << 0,
};
[StructLayout(LayoutKind.Sequential)]
internal struct AVPPlayerAssetInfo
{
internal double duration;
internal AVPPlayerSize dimensions;
internal float frameRate;
internal int videoTrackCount;
internal int audioTrackCount;
internal int textTrackCount;
internal AVPPlayerAssetFlags flags;
}
[Flags]
internal enum AVPPlayerTrackFlags: int
{
Default = 1 << 0,
}
internal enum AVPPlayerVideoTrackStereoMode: int
{
Unknown,
Monoscopic,
StereoscopicTopBottom,
StereoscopicLeftRight,
StereoscopicCustom,
StereoscopicRightLeft,
}
[Flags]
internal enum AVPPlayerVideoTrackFlags: int
{
HasAlpha = 1 << 0,
}
[StructLayout(LayoutKind.Sequential)]
internal struct AVPPlayerVideoTrackInfo
{
[MarshalAs(UnmanagedType.LPWStr)] internal string name;
[MarshalAs(UnmanagedType.LPWStr)] internal string language;
internal int trackId;
internal float estimatedDataRate;
internal uint codecSubtype;
internal AVPPlayerTrackFlags flags;
internal AVPPlayerSize dimensions;
internal float frameRate;
internal AVPAffineTransform transform;
internal AVPPlayerVideoTrackStereoMode stereoMode;
internal int bitsPerComponent;
internal AVPPlayerVideoTrackFlags videoTrackFlags;
internal Matrix4x4 yCbCrTransform;
}
[StructLayout(LayoutKind.Sequential)]
internal struct AVPPlayerAudioTrackInfo
{
[MarshalAs(UnmanagedType.LPWStr)] internal string name;
[MarshalAs(UnmanagedType.LPWStr)] internal string language;
internal int trackId;
internal float estimatedDataRate;
internal uint codecSubtype;
internal AVPPlayerTrackFlags flags;
internal double sampleRate;
internal uint channelCount;
internal uint channelLayoutTag;
internal AudioChannelMaskFlags channelBitmap;
}
[StructLayout(LayoutKind.Sequential)]
internal struct AVPPlayerTextTrackInfo
{
[MarshalAs(UnmanagedType.LPWStr)] internal string name;
[MarshalAs(UnmanagedType.LPWStr)] internal string language;
internal int trackId;
internal float estimatedDataRate;
internal uint codecSubtype;
internal AVPPlayerTrackFlags flags;
}
[StructLayout(LayoutKind.Sequential)]
internal struct AVPPlayerTimeRange
{
internal double start;
internal double duration;
};
[StructLayout(LayoutKind.Sequential)]
internal struct AVPPlayerState
{
internal AVPPlayerStatus status;
internal double currentTime;
internal double currentDate;
internal int selectedVideoTrack;
internal int selectedAudioTrack;
internal int selectedTextTrack;
internal int bufferedTimeRangesCount;
internal int seekableTimeRangesCount;
internal int audioCaptureBufferedSamplesCount;
}
internal enum AVPPlayerTextureFormat: int
{
Unknown,
BGRA8,
R8,
RG8,
BC1,
BC3,
BC4,
BC5,
BC7,
BGR10A2,
R16,
RG16,
BGR10XR,
}
[StructLayout(LayoutKind.Sequential)]
internal struct AVPPlayerTexturePlane
{
internal IntPtr plane;
internal int width;
internal int height;
internal AVPPlayerTextureFormat textureFormat;
}
[Flags]
internal enum AVPPlayerTextureFlags: int
{
None = 0,
Flipped = 1 << 0,
Linear = 1 << 1,
Mipmapped = 1 << 2,
}
internal enum AVPPlayerTextureYCbCrMatrix: int
{
Identity,
ITU_R_601,
ITU_R_709,
}
[StructLayout(LayoutKind.Sequential)]
internal struct AVPPlayerTexture
{
[MarshalAs(UnmanagedType.ByValArray, SizeConst=2)]
internal AVPPlayerTexturePlane[] planes;
internal long itemTime;
internal int frameCount;
internal int planeCount;
internal AVPPlayerTextureFlags flags;
internal AVPPlayerTextureYCbCrMatrix YCbCrMatrix;
};
[StructLayout(LayoutKind.Sequential)]
internal struct AVPPlayerText
{
internal IntPtr buffer;
internal long itemTime;
internal int length;
internal int sequence;
};
[DllImport(PluginName)]
internal static extern void AVPPlayerGetState(IntPtr player, ref AVPPlayerState state);
[DllImport(PluginName)]
internal static extern void AVPPlayerSetFlags(IntPtr player, int flags);
[DllImport(PluginName)]
internal static extern void AVPPlayerGetAssetInfo(IntPtr player, ref AVPPlayerAssetInfo info);
[DllImport(PluginName)]
internal static extern void AVPPlayerGetVideoTrackInfo(IntPtr player, int index, ref AVPPlayerVideoTrackInfo info);
[DllImport(PluginName)]
internal static extern void AVPPlayerGetAudioTrackInfo(IntPtr player, int index, ref AVPPlayerAudioTrackInfo info);
[DllImport(PluginName)]
internal static extern void AVPPlayerGetTextTrackInfo(IntPtr player, int index, ref AVPPlayerTextTrackInfo info);
[DllImport(PluginName)]
internal static extern void AVPPlayerGetBufferedTimeRanges(IntPtr player, AVPPlayerTimeRange[] ranges, int count);
[DllImport(PluginName)]
internal static extern void AVPPlayerGetSeekableTimeRanges(IntPtr player, AVPPlayerTimeRange[] ranges, int count);
[DllImport(PluginName)]
internal static extern void AVPPlayerGetTexture(IntPtr player, ref AVPPlayerTexture texture);
[DllImport(PluginName)]
internal static extern void AVPPlayerGetText(IntPtr player, ref AVPPlayerText text);
[DllImport(PluginName)]
internal static extern void AVPPlayerSetPlayerSettings(IntPtr player, AVPPlayerSettings settings);
}
}
internal static class AppleMediaPlayerExtensions
{
// AVPPlayerStatus
internal static bool IsReadyToPlay(this AppleMediaPlayer.Native.AVPPlayerStatus status)
{
return (status & AppleMediaPlayer.Native.AVPPlayerStatus.ReadyToPlay) == AppleMediaPlayer.Native.AVPPlayerStatus.ReadyToPlay;
}
internal static bool IsPlaying(this AppleMediaPlayer.Native.AVPPlayerStatus status)
{
return (status & AppleMediaPlayer.Native.AVPPlayerStatus.Playing) == AppleMediaPlayer.Native.AVPPlayerStatus.Playing;
}
internal static bool IsPaused(this AppleMediaPlayer.Native.AVPPlayerStatus status)
{
return (status & AppleMediaPlayer.Native.AVPPlayerStatus.Paused) == AppleMediaPlayer.Native.AVPPlayerStatus.Paused;
}
internal static bool IsFinished(this AppleMediaPlayer.Native.AVPPlayerStatus status)
{
return (status & AppleMediaPlayer.Native.AVPPlayerStatus.Finished) == AppleMediaPlayer.Native.AVPPlayerStatus.Finished;
}
internal static bool IsSeeking(this AppleMediaPlayer.Native.AVPPlayerStatus status)
{
return (status & AppleMediaPlayer.Native.AVPPlayerStatus.Seeking) == AppleMediaPlayer.Native.AVPPlayerStatus.Seeking;
}
internal static bool IsBuffering(this AppleMediaPlayer.Native.AVPPlayerStatus status)
{
return (status & AppleMediaPlayer.Native.AVPPlayerStatus.Buffering) == AppleMediaPlayer.Native.AVPPlayerStatus.Buffering;
}
internal static bool IsStalled(this AppleMediaPlayer.Native.AVPPlayerStatus status)
{
return (status & AppleMediaPlayer.Native.AVPPlayerStatus.Stalled) == AppleMediaPlayer.Native.AVPPlayerStatus.Stalled;
}
internal static bool IsExternalPlaybackActive(this AppleMediaPlayer.Native.AVPPlayerStatus status)
{
return (status & AppleMediaPlayer.Native.AVPPlayerStatus.ExternalPlaybackActive) == AppleMediaPlayer.Native.AVPPlayerStatus.ExternalPlaybackActive;
}
internal static bool IsCached(this AppleMediaPlayer.Native.AVPPlayerStatus status)
{
return (status & AppleMediaPlayer.Native.AVPPlayerStatus.Cached) == AppleMediaPlayer.Native.AVPPlayerStatus.Cached;
}
internal static bool HasFinishedSeeking(this AppleMediaPlayer.Native.AVPPlayerStatus status)
{
return (status & AppleMediaPlayer.Native.AVPPlayerStatus.FinishedSeeking) == AppleMediaPlayer.Native.AVPPlayerStatus.FinishedSeeking;
}
internal static bool HasUpdatedAssetInfo(this AppleMediaPlayer.Native.AVPPlayerStatus status)
{
return (status & AppleMediaPlayer.Native.AVPPlayerStatus.UpdatedAssetInfo) == AppleMediaPlayer.Native.AVPPlayerStatus.UpdatedAssetInfo;
}
internal static bool HasUpdatedTexture(this AppleMediaPlayer.Native.AVPPlayerStatus status)
{
return (status & AppleMediaPlayer.Native.AVPPlayerStatus.UpdatedTexture) == AppleMediaPlayer.Native.AVPPlayerStatus.UpdatedTexture;
}
internal static bool HasUpdatedBufferedTimeRanges(this AppleMediaPlayer.Native.AVPPlayerStatus status)
{
return (status & AppleMediaPlayer.Native.AVPPlayerStatus.UpdatedBufferedTimeRanges) == AppleMediaPlayer.Native.AVPPlayerStatus.UpdatedBufferedTimeRanges;
}
internal static bool HasUpdatedSeekableTimeRanges(this AppleMediaPlayer.Native.AVPPlayerStatus status)
{
return (status & AppleMediaPlayer.Native.AVPPlayerStatus.UpdatedSeekableTimeRanges) == AppleMediaPlayer.Native.AVPPlayerStatus.UpdatedSeekableTimeRanges;
}
internal static bool HasUpdatedText(this AppleMediaPlayer.Native.AVPPlayerStatus status)
{
return (status & AppleMediaPlayer.Native.AVPPlayerStatus.UpdatedText) == AppleMediaPlayer.Native.AVPPlayerStatus.UpdatedText;
}
internal static bool HasVideo(this AppleMediaPlayer.Native.AVPPlayerStatus status)
{
return (status & AppleMediaPlayer.Native.AVPPlayerStatus.HasVideo) == AppleMediaPlayer.Native.AVPPlayerStatus.HasVideo;
}
internal static bool HasAudio(this AppleMediaPlayer.Native.AVPPlayerStatus status)
{
return (status & AppleMediaPlayer.Native.AVPPlayerStatus.HasAudio) == AppleMediaPlayer.Native.AVPPlayerStatus.HasAudio;
}
internal static bool HasText(this AppleMediaPlayer.Native.AVPPlayerStatus status)
{
return (status & AppleMediaPlayer.Native.AVPPlayerStatus.HasText) == AppleMediaPlayer.Native.AVPPlayerStatus.HasText;
}
internal static bool HasMetadata(this AppleMediaPlayer.Native.AVPPlayerStatus status)
{
return (status & AppleMediaPlayer.Native.AVPPlayerStatus.HasMetadata) == AppleMediaPlayer.Native.AVPPlayerStatus.HasMetadata;
}
internal static bool HasFailed(this AppleMediaPlayer.Native.AVPPlayerStatus status)
{
return (status & AppleMediaPlayer.Native.AVPPlayerStatus.Failed) == AppleMediaPlayer.Native.AVPPlayerStatus.Failed;
}
// AVPPlayerFlags
internal static bool IsLooping(this AppleMediaPlayer.Native.AVPPlayerFlags flags)
{
return (flags & AppleMediaPlayer.Native.AVPPlayerFlags.Looping) == AppleMediaPlayer.Native.AVPPlayerFlags.Looping;
}
internal static AppleMediaPlayer.Native.AVPPlayerFlags SetLooping(this AppleMediaPlayer.Native.AVPPlayerFlags flags, bool b)
{
if (flags.IsLooping() ^ b)
{
flags = (b ? flags | AppleMediaPlayer.Native.AVPPlayerFlags.Looping
: flags & ~AppleMediaPlayer.Native.AVPPlayerFlags.Looping) | AppleMediaPlayer.Native.AVPPlayerFlags.Dirty;
}
return flags;
}
internal static bool IsMuted(this AppleMediaPlayer.Native.AVPPlayerFlags flags)
{
return (flags & AppleMediaPlayer.Native.AVPPlayerFlags.Muted) == AppleMediaPlayer.Native.AVPPlayerFlags.Muted;
}
internal static AppleMediaPlayer.Native.AVPPlayerFlags SetMuted(this AppleMediaPlayer.Native.AVPPlayerFlags flags, bool b)
{
if (flags.IsMuted() ^ b)
{
flags = (b ? flags | AppleMediaPlayer.Native.AVPPlayerFlags.Muted
: flags & ~AppleMediaPlayer.Native.AVPPlayerFlags.Muted) | AppleMediaPlayer.Native.AVPPlayerFlags.Dirty;
}
return flags;
}
internal static bool IsExternalPlaybackAllowed(this AppleMediaPlayer.Native.AVPPlayerFlags flags)
{
return (flags & AppleMediaPlayer.Native.AVPPlayerFlags.AllowExternalPlayback) == AppleMediaPlayer.Native.AVPPlayerFlags.AllowExternalPlayback;
}
internal static AppleMediaPlayer.Native.AVPPlayerFlags SetAllowExternalPlayback(this AppleMediaPlayer.Native.AVPPlayerFlags flags, bool b)
{
if (flags.IsExternalPlaybackAllowed() ^ b)
{
flags = (b ? flags | AppleMediaPlayer.Native.AVPPlayerFlags.AllowExternalPlayback
: flags & ~AppleMediaPlayer.Native.AVPPlayerFlags.AllowExternalPlayback) | AppleMediaPlayer.Native.AVPPlayerFlags.Dirty;
}
return flags;
}
internal static bool ResumePlayback(this AppleMediaPlayer.Native.AVPPlayerFlags flags)
{
return (flags & AppleMediaPlayer.Native.AVPPlayerFlags.ResumePlayback) == AppleMediaPlayer.Native.AVPPlayerFlags.ResumePlayback;
}
internal static AppleMediaPlayer.Native.AVPPlayerFlags SetResumePlayback(this AppleMediaPlayer.Native.AVPPlayerFlags flags, bool b)
{
if (flags.ResumePlayback() ^ b)
{
flags = (b ? flags | AppleMediaPlayer.Native.AVPPlayerFlags.ResumePlayback
: flags & ~AppleMediaPlayer.Native.AVPPlayerFlags.ResumePlayback) | AppleMediaPlayer.Native.AVPPlayerFlags.Dirty;
}
return flags;
}
internal static bool IsDirty(this AppleMediaPlayer.Native.AVPPlayerFlags flags)
{
return (flags & AppleMediaPlayer.Native.AVPPlayerFlags.Dirty) == AppleMediaPlayer.Native.AVPPlayerFlags.Dirty;
}
internal static AppleMediaPlayer.Native.AVPPlayerFlags SetDirty(this AppleMediaPlayer.Native.AVPPlayerFlags flags, bool b)
{
if (flags.IsDirty() ^ b)
{
flags = b ? flags | AppleMediaPlayer.Native.AVPPlayerFlags.Dirty : flags & ~AppleMediaPlayer.Native.AVPPlayerFlags.Dirty;
}
return flags;
}
// MARK: AVPPlayerAssetFlags
internal static bool IsCompatibleWithAirPlay(this AppleMediaPlayer.Native.AVPPlayerAssetFlags flags)
{
return (flags & AppleMediaPlayer.Native.AVPPlayerAssetFlags.CompatibleWithAirPlay) == AppleMediaPlayer.Native.AVPPlayerAssetFlags.CompatibleWithAirPlay;
}
// MARK: AVPPlayerTrackFlags
internal static bool IsDefault(this AppleMediaPlayer.Native.AVPPlayerTrackFlags flags)
{
return (flags & AppleMediaPlayer.Native.AVPPlayerTrackFlags.Default) == AppleMediaPlayer.Native.AVPPlayerTrackFlags.Default;
}
// AVPPlayerTextureFlags
internal static bool IsFlipped(this AppleMediaPlayer.Native.AVPPlayerTextureFlags flags)
{
return (flags & AppleMediaPlayer.Native.AVPPlayerTextureFlags.Flipped) == AppleMediaPlayer.Native.AVPPlayerTextureFlags.Flipped;
}
internal static bool IsLinear(this AppleMediaPlayer.Native.AVPPlayerTextureFlags flags)
{
return (flags & AppleMediaPlayer.Native.AVPPlayerTextureFlags.Linear) == AppleMediaPlayer.Native.AVPPlayerTextureFlags.Linear;
}
internal static bool IsMipmapped(this AppleMediaPlayer.Native.AVPPlayerTextureFlags flags)
{
return (flags & AppleMediaPlayer.Native.AVPPlayerTextureFlags.Mipmapped) == AppleMediaPlayer.Native.AVPPlayerTextureFlags.Mipmapped;
}
}
// IMediaControl
public sealed partial class AppleMediaPlayer
{
public override bool OpenMedia(string path, long offset, string headers, MediaHints mediaHints, int forceFileFormat, bool startWithHighestBitrate)
{
_mediaHints = mediaHints;
bool b = false;
Match match = RxSupportedSchema.Match(path);
if (match.Success)
{
string schema = match.Value;
if (schema == "http://" || schema == "https://")
{
b = Native.AVPPlayerOpenURL(_player, path, headers);
}
else if (schema == "file://")
{
b = Native.AVPPlayerOpenURL(_player, path, null);
}
else
{
Debug.LogWarningFormat("[AVProVideo] Unsupported schema '{0}'", schema);
}
}
else if (path.StartsWith("/"))
{
b = Native.AVPPlayerOpenURL(_player, "file://" + path, null);
}
else
{
Debug.LogWarning("[AVProVideo] Path is not a URL nor is it absolute.");
}
if (b)
{
Update();
}
return b;
}
public override bool OpenMediaFromBuffer(byte[] buffer)
{
// Unsupported
return false;
}
public override bool StartOpenMediaFromBuffer(ulong length)
{
// Unsupported
return false;
}
public override bool AddChunkToMediaBuffer(byte[] chunk, ulong offset, ulong length)
{
// Unsupported
return false;
}
public override bool EndOpenMediaFromBuffer()
{
// Unsupported
return false;
}
public override void CloseMedia()
{
Native.AVPPlayerClose(_player);
Update();
// Clean up the textures
for (int i = 0; i < MaxTexturePlanes; ++i)
{
if (_texturePlanes[i] != null)
{
_texturePlanes[i].UpdateExternalTexture(IntPtr.Zero);
_texturePlanes[i] = null;
}
}
_playerTexture.frameCount = 0;
}
public override void SetLooping(bool b)
{
_flags = _flags.SetLooping(b);
}
public override bool IsLooping()
{
return _flags.IsLooping();
}
public override bool HasMetaData()
{
return _state.status.HasMetadata();
}
public override bool CanPlay()
{
return _state.status.IsReadyToPlay();
}
public override bool IsPlaying()
{
return _state.status.IsPlaying();
}
public override bool IsSeeking()
{
return _state.status.IsSeeking() || _state.status.HasFinishedSeeking();
}
public override bool IsPaused()
{
return _state.status.IsPaused();
}
public override bool IsFinished()
{
return _state.status.IsFinished();
}
public override bool IsBuffering()
{
return _state.status.IsBuffering();
}
public override void Play()
{
Native.AVPPlayerSetRate(_player, _rate);
Update();
}
public override void Pause()
{
Native.AVPPlayerSetRate(_player, 0.0f);
Update();
}
public override void Stop()
{
Pause();
}
public override void Rewind()
{
SeekWithTolerance(0.0, 0.0, 0.0);
}
public override void Seek(double toTime)
{
SeekWithTolerance(toTime, 0.0, 0.0);
}
public override void SeekFast(double toTime)
{
SeekWithTolerance(toTime, double.PositiveInfinity, double.PositiveInfinity);
}
public override void SeekWithTolerance(double toTime, double toleranceBefore, double toleranceAfter)
{
Native.AVPPlayerSeek(_player, toTime, toleranceBefore, toleranceAfter);
Update();
}
public override double GetCurrentTime()
{
return _state.currentTime;
}
public override DateTime GetProgramDateTime()
{
return Epoch.AddSeconds(_state.currentDate);
}
public override float GetPlaybackRate()
{
return _rate;
}
public override void SetPlaybackRate(float rate)
{
if (rate != _rate) {
_rate = rate;
Native.AVPPlayerSetRate(_player, rate);
Update();
}
}
public override void MuteAudio(bool mute)
{
_flags = _flags.SetMuted(mute);
}
public override bool IsMuted()
{
return _flags.IsMuted();
}
public override void SetVolume(float volume)
{
if (volume != _volume) {
_volume = volume;
Native.AVPPlayerSetVolume(_player, volume);
}
}
public override void SetBalance(float balance)
{
// Unsupported
}
public override float GetVolume()
{
return _volume;
}
public override float GetBalance()
{
// Unsupported
return 0.0f;
}
public override long GetLastExtendedErrorCode()
{
return 0;
}
public override int GetAudioChannelCount()
{
int channelCount = -1;
if (_state.selectedAudioTrack > -1 && _state.selectedAudioTrack < _audioTrackInfo.Length)
{
channelCount = (int)_audioTrackInfo[_state.selectedAudioTrack].channelCount;
#if UNITY_IOS && !UNITY_EDITOR
if (_options.audioMode == MediaPlayer.OptionsApple.AudioMode.Unity)
{
// iOS audio capture will convert down to two channel stereo
channelCount = Math.Min(channelCount, 2);
}
#endif
}
return channelCount;
}
public override AudioChannelMaskFlags GetAudioChannelMask()
{
if (_state.selectedAudioTrack != -1 && _state.selectedAudioTrack < _audioTrackInfo.Length)
{
return _audioTrackInfo[_state.selectedAudioTrack].channelBitmap;
}
return AudioChannelMaskFlags.Unspecified;
}
public override int GrabAudio(float[] buffer, int sampleCount, int channelCount)
{
return Native.AVPPlayerGetAudio(_player, buffer, buffer.Length);
}
public override int GetAudioBufferedSampleCount()
{
return _state.audioCaptureBufferedSamplesCount;
}
public override void SetAudioHeadRotation(Quaternion q)
{
// Unsupported
}
public override void ResetAudioHeadRotation()
{
// Unsupported
}
public override void SetAudioChannelMode(Audio360ChannelMode channelMode)
{
// Unsupported
}
public override void SetAudioFocusEnabled(bool enabled)
{
// Unsupported
}
public override void SetAudioFocusProperties(float offFocusLevel, float widthDegrees)
{
// Unsupported
}
public override void SetAudioFocusRotation(Quaternion q)
{
// Unsupported
}
public override void ResetAudioFocus()
{
// Unsupported
}
public override bool WaitForNextFrame(Camera camera, int previousFrameCount)
{
return false;
}
public override void SetKeyServerAuthToken(string token)
{
Native.AVPPlayerSetKeyServerAuthToken(_player, token);
}
public override void SetOverrideDecryptionKey(byte[] key)
{
int length = key != null ? key.Length : 0;
Native.AVPPlayerSetDecryptionKey(_player, key, length);
}
public override bool IsExternalPlaybackActive()
{
return _state.status.IsExternalPlaybackActive();
}
public override void SetAllowsExternalPlayback(bool enable)
{
_flags.SetAllowExternalPlayback(enable);
}
public override void SetExternalPlaybackVideoGravity(ExternalPlaybackVideoGravity gravity_)
{
Native.AVPPlayerExternalPlaybackVideoGravity gravity;
switch (gravity_)
{
case ExternalPlaybackVideoGravity.Resize:
default:
gravity = Native.AVPPlayerExternalPlaybackVideoGravity.Resize;
break;
case ExternalPlaybackVideoGravity.ResizeAspect:
gravity = Native.AVPPlayerExternalPlaybackVideoGravity.ResizeAspect;
break;
case ExternalPlaybackVideoGravity.ResizeAspectFill:
gravity = Native.AVPPlayerExternalPlaybackVideoGravity.ResizeAspectFill;
break;
}
Native.AVPPlayerSetExternalPlaybackVideoGravity(_player, gravity);
}
internal partial struct Native
{
[DllImport(PluginName)]
[return: MarshalAs(UnmanagedType.U1)]
internal static extern bool AVPPlayerOpenURL(IntPtr player, string url, string headers);
[DllImport(PluginName)]
internal static extern void AVPPlayerClose(IntPtr player);
[DllImport(PluginName)]
internal static extern int AVPPlayerGetAudio(IntPtr player, float[] buffer, int length);
[DllImport(PluginName)]
internal static extern void AVPPlayerSetRate(IntPtr player, float rate);
[DllImport(PluginName)]
internal static extern void AVPPlayerSetVolume(IntPtr player, float volume);
[DllImport(PluginName)]
internal static extern void AVPPlayerSetExternalPlaybackVideoGravity(IntPtr player, AVPPlayerExternalPlaybackVideoGravity gravity);
[DllImport(PluginName)]
internal static extern void AVPPlayerSeek(IntPtr player, double toTime, double toleranceBefore, double toleranceAfter);
[DllImport(PluginName)]
internal static extern void AVPPlayerSetKeyServerAuthToken(IntPtr player, string token);
[DllImport(PluginName)]
internal static extern void AVPPlayerSetKeyServerURL(IntPtr player, string url);
[DllImport(PluginName)]
internal static extern void AVPPlayerSetDecryptionKey(IntPtr player, byte[] key, int length);
}
}
// IMediaInfo
public sealed partial class AppleMediaPlayer
{
public override double GetDuration()
{
return _assetInfo.duration;
}
public override int GetVideoWidth()
{
int width = 0;
if (_state.selectedVideoTrack >= 0) {
width = (int)_videoTrackInfo[_state.selectedVideoTrack].dimensions.width;
}
return width;
}
public override int GetVideoHeight()
{
int height = 0;
if (_state.selectedVideoTrack >= 0) {
height = (int)_videoTrackInfo[_state.selectedVideoTrack].dimensions.height;
}
return height;
}
public override float GetVideoFrameRate()
{
float framerate = 0.0f;
if (_state.selectedVideoTrack >= 0) {
framerate = _videoTrackInfo[_state.selectedVideoTrack].frameRate;
}
return framerate;
}
public override bool HasVideo()
{
return _state.status.HasVideo();
}
public override bool HasAudio()
{
return _state.status.HasAudio();
}
public override bool PlayerSupportsLinearColorSpace()
{
return _playerTexture.flags.IsLinear();
}
public override bool IsPlaybackStalled()
{
return _state.status.IsStalled();
}
public override float[] GetTextureTransform()
{
if (_state.selectedVideoTrack >= 0)
{
Native.AVPAffineTransform transform = _videoTrackInfo[_state.selectedVideoTrack].transform;
return new float[] { transform.a, transform.b, transform.c, transform.d, transform.tx, transform.ty };
}
else
{
return new float[] { 1.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f };
}
}
public override long GetEstimatedTotalBandwidthUsed()
{
return 0;
}
public override bool IsExternalPlaybackSupported()
{
return _assetInfo.flags.IsCompatibleWithAirPlay();
}
}
// IMediaProducer
public sealed partial class AppleMediaPlayer
{
public override int GetTextureCount()
{
return _playerTexture.planeCount;
}
public override Texture GetTexture(int index)
{
return _texturePlanes[index];
}
public override int GetTextureFrameCount()
{
return _playerTexture.frameCount;
}
public override bool SupportsTextureFrameCount()
{
return true;
}
public override long GetTextureTimeStamp()
{
return _playerTexture.itemTime;
}
public override bool RequiresVerticalFlip()
{
return _playerTexture.flags.IsFlipped();
}
public override TransparencyMode GetTextureTransparency()
{
if (_state.selectedVideoTrack >= 0)
{
Native.AVPPlayerVideoTrackInfo info = _videoTrackInfo[_state.selectedVideoTrack];
if ((info.videoTrackFlags & Native.AVPPlayerVideoTrackFlags.HasAlpha) == Native.AVPPlayerVideoTrackFlags.HasAlpha)
{
return TransparencyMode.Transparent;
}
}
return base.GetTextureTransparency();
}
public override Matrix4x4 GetYpCbCrTransform()
{
if (_videoTrackInfo.Length > 0 && _state.selectedVideoTrack >= 0)
return _videoTrackInfo[_state.selectedVideoTrack].yCbCrTransform;
else
return Matrix4x4.identity;
}
internal override StereoPacking InternalGetTextureStereoPacking()
{
if (_state.selectedVideoTrack >= 0)
{
switch (_videoTrackInfo[_state.selectedVideoTrack].stereoMode)
{
case Native.AVPPlayerVideoTrackStereoMode.Unknown:
return StereoPacking.Unknown;
case Native.AVPPlayerVideoTrackStereoMode.Monoscopic:
return StereoPacking.None;
case Native.AVPPlayerVideoTrackStereoMode.StereoscopicLeftRight:
return StereoPacking.LeftRight;
case Native.AVPPlayerVideoTrackStereoMode.StereoscopicTopBottom:
return StereoPacking.TopBottom;
case Native.AVPPlayerVideoTrackStereoMode.StereoscopicRightLeft:
return StereoPacking.Unknown;
case Native.AVPPlayerVideoTrackStereoMode.StereoscopicCustom:
return StereoPacking.CustomUV;
}
}
return StereoPacking.Unknown;
}
}
// IDispose
public sealed partial class AppleMediaPlayer
{
public override void Dispose()
{
Native.AVPPlayerRelease(_player);
}
}
// Version
public sealed partial class AppleMediaPlayer
{
public override string GetVersion()
{
return Native.GetPluginVersion();
}
public override string GetExpectedVersion()
{
return Helper.ExpectedPluginVersion.Apple;
}
internal partial struct Native
{
[DllImport(PluginName)]
private static extern IntPtr AVPPluginGetVersionStringPointer();
internal static string GetPluginVersion()
{
return System.Runtime.InteropServices.Marshal.PtrToStringAnsi(AVPPluginGetVersionStringPointer());
}
}
}
// Media selection
public sealed partial class AppleMediaPlayer
{
internal override bool InternalIsChangedTracks(TrackType trackType)
{
return _state.status.HasUpdatedAssetInfo();
}
internal override int InternalGetTrackCount(TrackType trackType)
{
switch (trackType)
{
case TrackType.Video:
return _videoTrackInfo.Length;
case TrackType.Audio:
return _audioTrackInfo.Length;
case TrackType.Text:
return _textTrackInfo.Length;
default:
return 0;
}
}
internal override bool InternalSetActiveTrack(TrackType trackType, int index)
{
switch (trackType)
{
case TrackType.Video:
return Native.AVPPlayerSetTrack(_player, Native.AVPPlayerTrackType.Video, index);
case TrackType.Audio:
return Native.AVPPlayerSetTrack(_player, Native.AVPPlayerTrackType.Audio, index);
case TrackType.Text:
return Native.AVPPlayerSetTrack(_player, Native.AVPPlayerTrackType.Text, index);
default:
return false;
}
}
internal override TrackBase InternalGetTrackInfo(TrackType type, int index, ref bool isActiveTrack)
{
TrackBase track = null;
switch (type)
{
case TrackType.Video:
if (index >= 0 && index < _videoTrackInfo.Length)
{
Native.AVPPlayerVideoTrackInfo trackInfo = _videoTrackInfo[index];
track = new VideoTrack(index, trackInfo.name, trackInfo.language, trackInfo.flags.IsDefault());
isActiveTrack = _state.selectedVideoTrack == index;
}
break;
case TrackType.Audio:
if (index >= 0 && index < _audioTrackInfo.Length)
{
Native.AVPPlayerAudioTrackInfo trackInfo = _audioTrackInfo[index];
track = new AudioTrack(index, trackInfo.name, trackInfo.language, trackInfo.flags.IsDefault());
isActiveTrack = _state.selectedAudioTrack == index;
}
break;
case TrackType.Text:
if (index >= 0 && index < _textTrackInfo.Length)
{
Native.AVPPlayerTextTrackInfo trackInfo = _textTrackInfo[index];
track = new TextTrack(index, trackInfo.name, trackInfo.language, trackInfo.flags.IsDefault());
isActiveTrack = _state.selectedTextTrack == index;
}
break;
default:
break;
}
return track;
}
internal override bool InternalIsChangedTextCue()
{
return _state.status.HasUpdatedText();
}
internal override string InternalGetCurrentTextCue()
{
if (_playerText.buffer != IntPtr.Zero)
return Marshal.PtrToStringUni(_playerText.buffer, _playerText.length);
else
return null;
}
internal partial struct Native
{
internal enum AVPPlayerTrackType: int
{
Video,
Audio,
Text
};
[DllImport(PluginName)]
[return: MarshalAs(UnmanagedType.I1)]
internal static extern bool AVPPlayerSetTrack(IntPtr player, AVPPlayerTrackType type, int index);
}
}
#if UNITY_IOS
// Media Caching
public sealed partial class AppleMediaPlayer
{
public override bool IsMediaCachingSupported()
{
return true;
}
public override void AddMediaToCache(string url, string headers, MediaCachingOptions options)
{
Native.MediaCachingOptions nativeOptions = new Native.MediaCachingOptions();
GCHandle artworkHandle = new GCHandle();
if (options != null)
{
nativeOptions.minimumRequiredBitRate = options.minimumRequiredBitRate;
nativeOptions.minimumRequiredResolution_width = options.minimumRequiredResolution.x;
nativeOptions.minimumRequiredResolution_height = options.minimumRequiredResolution.y;
nativeOptions.title = options.title;
if (options.artwork != null && options.artwork.Length > 0)
{
artworkHandle = GCHandle.Alloc(options.artwork, GCHandleType.Pinned);
nativeOptions.artwork = artworkHandle.AddrOfPinnedObject();
nativeOptions.artworkLength = options.artwork.Length;
}
}
Native.AVPPluginCacheMediaForURL(url, headers, nativeOptions);
if (artworkHandle.IsAllocated)
{
artworkHandle.Free();
}
}
public override void CancelDownloadOfMediaToCache(string url)
{
Native.AVPPluginCancelDownloadOfMediaForURL(url);
}
public override void RemoveMediaFromCache(string url)
{
Native.AVPPluginRemoveCachedMediaForURL(url);
}
public override CachedMediaStatus GetCachedMediaStatus(string url, ref float progress)
{
return (CachedMediaStatus)Native.AVPPluginGetCachedMediaStatusForURL(url, ref progress);
}
internal partial struct Native
{
public struct MediaCachingOptions
{
public double minimumRequiredBitRate;
public float minimumRequiredResolution_width;
public float minimumRequiredResolution_height;
public string title;
public IntPtr artwork;
public int artworkLength;
}
[DllImport(PluginName)]
public static extern void AVPPluginCacheMediaForURL(string url, string headers, MediaCachingOptions options);
[DllImport(PluginName)]
public static extern void AVPPluginCancelDownloadOfMediaForURL(string url);
[DllImport(PluginName)]
public static extern void AVPPluginRemoveCachedMediaForURL(string url);
[DllImport(PluginName)]
public static extern int AVPPluginGetCachedMediaStatusForURL(string url, ref float progress);
}
}
#endif
// Native interface
public sealed partial class AppleMediaPlayer
{
#if UNITY_STANDALONE_OSX || UNITY_EDITOR_OSX
private const string PluginName = "AVProVideo";
#elif UNITY_IOS || UNITY_TVOS
private const string PluginName = "__Internal";
#endif
internal partial struct Native
{
[DllImport(PluginName)]
public static extern IntPtr AVPPlayerRelease(IntPtr player);
}
}
}
#endif