public VstBuffer2(int blockSize, int channels, IPCBuffer <T> buf)
{
if (blockSize < 1)
{
throw new ArgumentOutOfRangeException(nameof(blockSize), blockSize, "1以上にしてください");
}
if (channels < 1)
{
throw new ArgumentOutOfRangeException(nameof(channels), channels, "1以上にしてください");
}
if (buf == default)
{
throw new ArgumentNullException(nameof(buf));
}
Buffer = new(new IntPtr[channels]);
Log = new();
BlockSize = blockSize;
for (var i = 0; i < channels; i++)
{
Buffer.Target[i] = buf.Allocate(blockSize);
}
}
public H264InputBuffer(int picWidth, int picHeight)
{
SSourcePictureBuffer = new(new SSourcePicture());
Log = new();
var frameSize = picWidth * picHeight * 3 / 2;
_dataBuffer = new(new byte[frameSize]);
var target = SSourcePictureBuffer.Target;
target.iColorFormat = EVideoFormatType.videoFormatI420;
target.iStride0 = picWidth;
target.iStride1 = picWidth >> 1;
target.iStride2 = picWidth >> 1;
target.iStride3 = 0;
target.pData0 = _dataBuffer.AddrOfPinnedObject;
target.pData1 = target.pData0 + (picWidth * picHeight);
target.pData2 = target.pData1 + (picWidth * picHeight >> 2);
target.pData3 = IntPtr.Zero;
target.iPicWidth = picWidth;
target.iPicHeight = picHeight;
}
public PcmBuffer(int blockSize, int channels)
{
Buffer = new(new T[blockSize * channels]);
Log = new();
}
