/// <summary>
/// WebcamFeedLibAv(StringBuilder deviceName, int w, int h, int fps, StringBuilder pixFmtStr, bool forceRGB = true)
/// Build the decoder with the info supplied in the parameters. This is non-threaded.
/// </summary>
/// <param name="deviceName">The device name which supports alternative hardware name</param>
/// <param name="w">The requested width of the device and also the width of the texture</param>
/// <param name="h">The requested height of the device and also the height of the texture</param>
/// <param name="fps">The requested framerate of device</param>
/// <param name="pixFmtStr">The requested pixel format of the supported device</param>
/// <param name="forceRGB">Toggle Forced RGB24 for texture</param>
public DirectShowInputFeedStream(string deviceName, int w, int h, int fps, string pixFmtStr, int rtBufSize, int forceRGB = MixCastAV.FORCE_RGBA)
{
width = w;
height = h;
if (cfgVidDec != IntPtr.Zero || vidDec != IntPtr.Zero || vidTxfDec != IntPtr.Zero)
{
return;
}
cfgVidDec = MixCastAV.getVideoDecodeCfg(deviceName, w, h, fps, pixFmtStr, w, h, fps, MixCastAV.texturePixelFormat, 1);
if (vidDec == IntPtr.Zero)
{
vidDec = MixCastAV.getVideoDecodeContext(cfgVidDec);
}
if (vidDec == IntPtr.Zero)
{
Texture = null;
return;
}
vidTxfDec = MixCastAV.getVideoTransformContext(cfgVidDec);
if (vidTxfDec != IntPtr.Zero && vidDec != IntPtr.Zero && cfgVidDec != IntPtr.Zero)
{
Debug.Log("Started Device Feed");
}
else
{
Texture = null;
return;
}
udatasize = MixCastAV.getCfgOutputDataSize(cfgVidDec);
//initialize the texture format
Texture = new Texture2D(w, h, TextureFormat.RGBA32, false, true);
Texture.wrapMode = TextureWrapMode.Clamp;
// Initialize decoder camera thread
decoderInterface = MixCastAV.CreateDecodeInterface(vidDec, cfgVidDec, vidTxfDec);
MixCastAV.SetDecodeInterfaceTexture(decoderInterface, Texture.GetNativeTexturePtr());
}