113 lines
3.0 KiB
C#
113 lines
3.0 KiB
C#
using System;
|
||
using UnityEngine;
|
||
using UnityEngine.UI;
|
||
|
||
public class SGVideoPlayer : MonoBehaviour
|
||
{
|
||
|
||
[SerializeField]
|
||
private int mWidth;
|
||
[SerializeField]
|
||
private int mHeight;
|
||
[SerializeField]
|
||
private int mDataLenght;
|
||
[SerializeField]
|
||
private Texture2D m_rawBufferWarper;
|
||
[SerializeField]
|
||
private RawImage m_drawCanvas;
|
||
[SerializeField]
|
||
private RectTransform m_drawCanvasrect;
|
||
//byte[] mFrameData;
|
||
IntPtr mFrameDataPtr;
|
||
|
||
private TimeSpan lastElapsed;
|
||
public double videoFPS { get; private set; }
|
||
public ulong mFrame { get; private set; }
|
||
bool bInit = false;
|
||
bool bHadData = false;
|
||
|
||
private void Awake()
|
||
{
|
||
bHadData = false;
|
||
mFrame = 0;
|
||
m_drawCanvas = GameObject.Find("GameRawImage").GetComponent<RawImage>();
|
||
m_drawCanvasrect = m_drawCanvas.GetComponent<RectTransform>();
|
||
}
|
||
|
||
public void Initialize()
|
||
{
|
||
m_drawCanvas.color = Color.white;
|
||
|
||
if (m_rawBufferWarper == null)
|
||
{
|
||
mDataLenght = mWidth * mHeight * 4;
|
||
//mFrameData = new byte[mDataLenght];
|
||
|
||
//// 固定数组，防止垃圾回收器移动它
|
||
//var bitmapcolorRect_handle = GCHandle.Alloc(mFrameData, GCHandleType.Pinned);
|
||
//// 获取数组的指针
|
||
//mFrameDataPtr = bitmapcolorRect_handle.AddrOfPinnedObject();
|
||
|
||
|
||
//MAME来的是BGRA32，好好好
|
||
m_rawBufferWarper = new Texture2D(mWidth, mHeight, TextureFormat.BGRA32, false);
|
||
//m_rawBufferWarper = new Texture2D(mWidth, mHeight, TextureFormat.ARGB32, false);
|
||
m_rawBufferWarper.filterMode = FilterMode.Point;
|
||
}
|
||
|
||
//mFrameDataPtr = framePtr;
|
||
m_drawCanvas.texture = m_rawBufferWarper;
|
||
bInit = true;
|
||
|
||
float targetWidth = ((float)mWidth / mHeight) * m_drawCanvasrect.rect.height;
|
||
m_drawCanvasrect.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, targetWidth);
|
||
}
|
||
|
||
public void StopVideo()
|
||
{
|
||
bInit = false;
|
||
m_drawCanvas.color = new Color(0, 0, 0, 0);
|
||
}
|
||
|
||
void Update()
|
||
{
|
||
if (!bHadData
|
||
||
|
||
!UStoicGoose.instance.emulatorHandler.IsRunning)
|
||
return;
|
||
|
||
if (!bInit)
|
||
{
|
||
Initialize();
|
||
return;
|
||
}
|
||
m_rawBufferWarper.LoadRawTextureData(mFrameDataPtr, mDataLenght);
|
||
m_rawBufferWarper.Apply();
|
||
}
|
||
|
||
|
||
public byte[] GetScreenImg()
|
||
{
|
||
return (m_drawCanvas.texture as Texture2D).EncodeToJPG();
|
||
}
|
||
|
||
public bool IsVerticalOrientation { get; internal set; }
|
||
|
||
internal void UpdateScreen(IntPtr ptr, long frame_number)
|
||
{
|
||
var current = UStoicGoose.sw.Elapsed;
|
||
var delta = current - lastElapsed;
|
||
lastElapsed = current;
|
||
videoFPS = 1d / delta.TotalSeconds;
|
||
mFrameDataPtr = ptr;
|
||
if (!bHadData)
|
||
bHadData = true;
|
||
}
|
||
|
||
internal void SetSize(int screenWidth, int screenHeight)
|
||
{
|
||
mWidth = screenWidth;
|
||
mHeight = screenHeight;
|
||
}
|
||
}
|