78 lines
2.1 KiB
C#
78 lines
2.1 KiB
C#
using MAME.Core.run_interface;
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using System;
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using UnityEngine;
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using UnityEngine.UI;
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public class UniVideoPlayer : MonoBehaviour, IVideoPlayer
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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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int[] 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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bool bInit = false;
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private void Awake()
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{
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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(int width, int height,IntPtr framePtr)
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{
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m_drawCanvas.color = Color.white;
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if (m_rawBufferWarper == null || mWidth != width || mHeight != height)
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{
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mWidth = width;
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mHeight = height;
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mDataLenght = width * height * 4;
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mFrameData = new int[mWidth * mHeight];
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//MAMEÀ´µÄÊÇBGRA32£¬ºÃºÃºÃ
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m_rawBufferWarper = new Texture2D(mWidth, mHeight, TextureFormat.BGRA32, 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 (!bInit) return;
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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[] data)
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{
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var current = UMAME.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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}
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}
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