109 lines
2.9 KiB
C#
109 lines
2.9 KiB
C#
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using System;
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using System.Runtime.InteropServices;
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using UnityEngine;
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using UnityEngine.UI;
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public class UEGVideoPlayer : MonoBehaviour
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{
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[SerializeField]
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private int mWidth;
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[SerializeField]
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private int mHeight;
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[SerializeField]
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private int mDataLenght;
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[SerializeField]
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private Texture2D m_rawBufferWarper;
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[SerializeField]
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private RawImage m_drawCanvas;
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[SerializeField]
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private RectTransform m_drawCanvasrect;
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byte[] mFrameData;
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IntPtr mFrameDataPtr;
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private TimeSpan lastElapsed;
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public double videoFPS { get; private set; }
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public ulong mFrame { get; private set; }
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bool bInit = false;
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bool bHadData = false;
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private void Awake()
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{
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mFrame = 0;
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m_drawCanvas = GameObject.Find("GameRawImage").GetComponent<RawImage>();
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m_drawCanvasrect = m_drawCanvas.GetComponent<RectTransform>();
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}
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public void Initialize()
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{
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m_drawCanvas.color = Color.white;
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if (m_rawBufferWarper == null)
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{
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mDataLenght = mWidth * mHeight * 4;
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mFrameData = new byte[mDataLenght];
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// <20>̶<EFBFBD><CCB6><EFBFBD><EFBFBD>飬<EFBFBD><E9A3AC>ֹ<EFBFBD><D6B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><C6B6><EFBFBD>
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var bitmapcolorRect_handle = GCHandle.Alloc(mFrameData, GCHandleType.Pinned);
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// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>
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mFrameDataPtr = bitmapcolorRect_handle.AddrOfPinnedObject();
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//MAME<4D><45><EFBFBD><EFBFBD><EFBFBD><EFBFBD>BGRA32<33><32><EFBFBD>úú<C3BA>
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//m_rawBufferWarper = new Texture2D(mWidth, mHeight, TextureFormat.BGRA32, false);
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m_rawBufferWarper = new Texture2D(mWidth, mHeight, TextureFormat.ARGB32, false);
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m_rawBufferWarper.filterMode = FilterMode.Point;
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}
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//mFrameDataPtr = framePtr;
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m_drawCanvas.texture = m_rawBufferWarper;
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bInit = true;
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float targetWidth = ((float)mWidth / mHeight) * m_drawCanvasrect.rect.height;
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m_drawCanvasrect.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, targetWidth);
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}
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public void StopVideo()
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{
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bInit = false;
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m_drawCanvas.color = new Color(0, 0, 0, 0);
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}
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void Update()
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{
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if (!bHadData)
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return;
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if (!bInit)
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{
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Initialize();
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return;
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}
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m_rawBufferWarper.LoadRawTextureData(mFrameDataPtr, mDataLenght);
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m_rawBufferWarper.Apply();
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}
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public void SubmitVideo(int width, int height, byte[] data, long frame_number)
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{
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mFrame = (ulong)frame_number;
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var current = Essgeeinit.sw.Elapsed;
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var delta = current - lastElapsed;
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lastElapsed = current;
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videoFPS = 1d / delta.TotalSeconds;
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mFrameData = data;
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if (!bHadData)
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{
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mWidth = width;
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mHeight = height;
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bHadData = true;
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}
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//Debug.Log($"frame_number -> {frame_number}");
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}
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public byte[] GetScreenImg()
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{
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return (m_drawCanvas.texture as Texture2D).EncodeToJPG();
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}
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}
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