public LinuxEngine(iSimdUtils simd, Rational?displayRefresh)
{
MiscUtils.simd = simd;
h264 = new H264(VideoDevice.open(h264DecoderDevice));
this.displayRefresh = displayRefresh;
// Logger.logVerbose( "Decoder: {0}", h264.ToString() );
// PrintSizeofs.print();
}
public static void applyPcmVolume(this iSimdUtils utils, Span <short> span, byte volume)
{
if (volume == 0xFF)
{
return;
}
unsafe
{
fixed(short *ptr = span)
utils.applyPcmVolume(ptr, span.Length, volume);
}
}
public static void offsetGlyphs(this iSimdUtils utils, Span <sVertexWithId> dest, ReadOnlySpan <sGlyphVertex> source, CPoint offsetValue)
{
if (source.IsEmpty || dest.IsEmpty || dest.Length < source.Length || 0 != (source.Length % 4))
{
throw new ArgumentException();
}
int count = source.Length;
unsafe
{
fixed(sGlyphVertex *ptr = source)
{
IntPtr sourcePtr = (IntPtr)ptr;
utils.offsetGlyphs(ref dest.GetPinnableReference(), sourcePtr, count, offsetValue);
}
}
}
/// <summary>Get a function pointer to compute interleaved 16-bit PCM samples from the output of Dolby AC3 decoder</summary>
public static pfnInterleaveFunc interleaveDolby(this iSimdUtils utils, byte channelsCount)
{
utils.interleaveDolby(out var pfn, channelsCount);
return(Marshal.GetDelegateForFunctionPointer <pfnInterleaveFunc>(pfn));
}
