/// <summary>
/// Performs a lazy initialization of the native encoder using the default Quality and Window values:
/// BROTLI_DEFAULT_WINDOW 22
/// BROTLI_DEFAULT_QUALITY 11
/// </summary>
internal void InitializeEncoder()
{
EnsureNotDisposed();
_state = Interop.Brotli.BrotliEncoderCreateInstance(IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
if (_state.IsInvalid)
{
throw new IOException(SR.BrotliEncoder_Create);
}
}
public BrotliEncoder(int quality, int window)
{
_disposed = false;
_state = Interop.Brotli.BrotliEncoderCreateInstance(IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
if (_state.IsInvalid)
{
throw new IOException(SR.BrotliEncoder_Create);
}
SetQuality(quality);
SetWindow(window);
}
internal static partial BOOL BrotliEncoderHasMoreOutput(SafeBrotliEncoderHandle state);
internal static unsafe partial BOOL BrotliEncoderCompressStream(
SafeBrotliEncoderHandle state, BrotliEncoderOperation op, ref nuint availableIn,
byte **nextIn, ref nuint availableOut, byte **nextOut, out nuint totalOut);
internal static partial BOOL BrotliEncoderSetParameter(SafeBrotliEncoderHandle state, BrotliEncoderParameter parameter, uint value);
internal static extern bool BrotliEncoderHasMoreOutput(SafeBrotliEncoderHandle state);
internal static extern unsafe bool BrotliEncoderCompressStream(
SafeBrotliEncoderHandle state, BrotliEncoderOperation op, ref size_t availableIn,
byte **nextIn, ref size_t availableOut, byte **nextOut, out size_t totalOut);
internal static extern bool BrotliEncoderSetParameter(SafeBrotliEncoderHandle state, BrotliEncoderParameter parameter, UInt32 value);
internal static bool BrotliEncoderHasMoreOutput(SafeBrotliEncoderHandle state) => throw new PlatformNotSupportedException();
internal static unsafe bool BrotliEncoderCompressStream(
SafeBrotliEncoderHandle state, BrotliEncoderOperation op, ref size_t availableIn,
byte **nextIn, ref size_t availableOut, byte **nextOut, out size_t totalOut) =>
throw new PlatformNotSupportedException();
internal static bool BrotliEncoderSetParameter(SafeBrotliEncoderHandle state, BrotliEncoderParameter parameter, UInt32 value) => throw new PlatformNotSupportedException();
