first commit

Assets/AVProVideo/Runtime/Scripts/Components/MediaPlayer_OpenBuffer.cs

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+using UnityEngine;
+
+//-----------------------------------------------------------------------------
+// Copyright 2015-2022 RenderHeads Ltd.  All rights reserved.
+//-----------------------------------------------------------------------------
+
+namespace RenderHeads.Media.AVProVideo
+{
+	public partial class MediaPlayer : MonoBehaviour
+	{
+		public bool OpenMediaFromBuffer(byte[] buffer, bool autoPlay = true)
+		{
+			_mediaPath = new MediaPath("buffer", MediaPathType.AbsolutePathOrURL);
+			_autoPlayOnStart = autoPlay;
+
+			if (_controlInterface == null)
+			{
+				Initialise();
+			}
+
+			return OpenMediaFromBufferInternal(buffer);
+		}
+
+		public bool StartOpenChunkedMediaFromBuffer(ulong length, bool autoPlay = true)
+		{
+			_mediaPath = new MediaPath("buffer", MediaPathType.AbsolutePathOrURL);
+			_autoPlayOnStart = autoPlay;
+
+			if (_controlInterface == null)
+			{
+				Initialise();
+			}
+
+			return StartOpenMediaFromBufferInternal(length);
+		}
+
+		public bool AddChunkToVideoBuffer(byte[] chunk, ulong offset, ulong chunkSize)
+		{
+			return AddChunkToBufferInternal(chunk, offset, chunkSize);
+		}
+
+		public bool EndOpenChunkedVideoFromBuffer()
+		{
+			return EndOpenMediaFromBufferInternal();
+		}
+
+		private bool OpenMediaFromBufferInternal(byte[] buffer)
+		{
+			bool result = false;
+			// Open the video file
+			if (_controlInterface != null)
+			{
+				CloseMedia();
+
+				_isMediaOpened = true;
+				_autoPlayOnStartTriggered = !_autoPlayOnStart;
+
+				Helper.LogInfo("Opening buffer of length " + buffer.Length, this);
+
+				if (!_controlInterface.OpenMediaFromBuffer(buffer))
+				{
+					Debug.LogError("[AVProVideo] Failed to open buffer", this);
+					if (GetCurrentPlatformOptions() != PlatformOptionsWindows || PlatformOptionsWindows.videoApi != Windows.VideoApi.DirectShow)
+					{
+						Debug.LogError("[AVProVideo] Loading from buffer is currently only supported in Windows when using the DirectShow API");
+					}
+				}
+				else
+				{
+					SetPlaybackOptions();
+					result = true;
+					StartRenderCoroutine();
+				}
+			}
+			return result;
+		}
+
+		private bool StartOpenMediaFromBufferInternal(ulong length)
+		{
+			bool result = false;
+			// Open the video file
+			if (_controlInterface != null)
+			{
+				CloseMedia();
+
+				_isMediaOpened = true;
+				_autoPlayOnStartTriggered = !_autoPlayOnStart;
+
+				Helper.LogInfo("Starting Opening buffer of length " + length, this);
+
+				if (!_controlInterface.StartOpenMediaFromBuffer(length))
+				{
+					Debug.LogError("[AVProVideo] Failed to start open video from buffer", this);
+					if (GetCurrentPlatformOptions() != PlatformOptionsWindows || PlatformOptionsWindows.videoApi != Windows.VideoApi.DirectShow)
+					{
+						Debug.LogError("[AVProVideo] Loading from buffer is currently only supported in Windows when using the DirectShow API");
+					}
+				}
+				else
+				{
+					SetPlaybackOptions();
+					result = true;
+					StartRenderCoroutine();
+				}
+			}
+			return result;
+		}
+
+		private bool AddChunkToBufferInternal(byte[] chunk, ulong offset, ulong chunkSize)
+		{
+			if (Control != null)
+			{
+				return Control.AddChunkToMediaBuffer(chunk, offset, chunkSize);
+			}
+
+			return false;
+		}
+
+		private bool EndOpenMediaFromBufferInternal()
+		{
+			if (Control != null)
+			{
+				return Control.EndOpenMediaFromBuffer();
+			}
+
+			return false;
+		}
+	}
+}