public static int IMOS_XP_OpenInputStream(int port, byte[] header, uint bufPoolSize = 2 * 1024 * 1024)
{
int size = 0;
IntPtr ptr = IntPtr.Zero;
if (header != null)
{
size = header.Length;
ptr = Marshal.AllocHGlobal(size);
Marshal.Copy(header, 0, ptr, size);
}
int ret = 0;
if (_isX64)
{
ret = Native64.IMOS_XP_OpenInputStream((uint)port, ptr, (uint)size, bufPoolSize);
}
else
{
ret = Native32.IMOS_XP_OpenInputStream((uint)port, ptr, (uint)size, bufPoolSize);
}
if (ptr != IntPtr.Zero)
{
Marshal.FreeHGlobal(ptr);
}
return(ret);
}
public static int IMOS_XP_InputMediaData(int port, byte[] data)
{
int size = 0;
IntPtr ptr = IntPtr.Zero;
if (data != null)
{
size = data.Length;
ptr = Marshal.AllocHGlobal(size);
Marshal.Copy(data, 0, ptr, size);
}
int ret = 0;
if (_isX64)
{
ret = Native64.IMOS_XP_InputMediaData((uint)port, ptr, (uint)size);
}
else
{
ret = Native32.IMOS_XP_InputMediaData((uint)port, ptr, (uint)size);
}
if (ptr != IntPtr.Zero)
{
Marshal.FreeHGlobal(ptr);
}
return(ret);
}
public static int IMOS_XP_SetDecodeVideoMediaDataCB(int port, DecodeVideoDataCallback onDecodeVideoData, bool bContinue)
{
_decVideoCallbacks[port] = onDecodeVideoData;
if (onDecodeVideoData != null)
{
IntPtr userParam = Marshal.GetFunctionPointerForDelegate(onDecodeVideoData);
if (_isX64)
{
return(Native64.IMOS_XP_SetDecodeVideoMediaDataCB((uint)port, _onDecVideoData, bContinue, userParam));
}
else
{
return(Native32.IMOS_XP_SetDecodeVideoMediaDataCB((uint)port, _onDecVideoData, bContinue, userParam));
}
}
else
{
if (_isX64)
{
return(Native64.IMOS_XP_SetDecodeVideoMediaDataCB((uint)port, null, bContinue, IntPtr.Zero));
}
else
{
return(Native32.IMOS_XP_SetDecodeVideoMediaDataCB((uint)port, null, bContinue, IntPtr.Zero));
}
}
}
public static int Decompress(byte[] inbuf, uint inlen, byte[] outbuf, ref uint outlen)
{
if (_Is64Bit == true)
{
return(Native64.NativeDecompress(inbuf, inlen, outbuf, ref outlen));
}
return(Native32.NativeDecompress(inbuf, inlen, outbuf, ref outlen));
}
public static int IMOS_XP_SetDecoderTag(int port, string decoderTag)
{
if (_isX64)
{
return(Native64.IMOS_XP_SetDecoderTag((uint)port, decoderTag));
}
else
{
return(Native32.IMOS_XP_SetDecoderTag((uint)port, decoderTag));
}
}
public static int IMOS_XP_CloseInputStream(int port)
{
if (_isX64)
{
return(Native64.IMOS_XP_CloseInputStream((uint)port));
}
else
{
return(Native32.IMOS_XP_CloseInputStream((uint)port));
}
}
public static void IMOS_XP_Cleanup()
{
if (_isX64)
{
Native64.IMOS_XP_Cleanup();
}
else
{
Native32.IMOS_XP_Cleanup();
}
}
public static int IMOS_XP_Init()
{
if (_isX64)
{
return(Native64.IMOS_XP_Init());
}
else
{
return(Native32.IMOS_XP_Init());
}
}
public static int IMOS_XP_StopPlay(int port)
{
if (_isX64)
{
return(Native64.IMOS_XP_StopPlay((uint)port));
}
else
{
return(Native32.IMOS_XP_StopPlay((uint)port));
}
}
public static int IMOS_XP_SetPlayWnd(int port, IntPtr handle)
{
if (_isX64)
{
return(Native64.IMOS_XP_SetPlayWnd((uint)port, handle));
}
else
{
return(Native32.IMOS_XP_SetPlayWnd((uint)port, handle));
}
}
private static void CallDecompressImage(byte[] rgba, int width, int height, byte[] blocks, int flags)
{
if (Is64Bit() == true)
{
Native64.DecompressImage(rgba, width, height, blocks, flags);
}
else
{
Native32.DecompressImage(rgba, width, height, blocks, flags);
}
}
public static int Compress(byte[] inbuf, uint inlen, byte[] outbuf, ref uint outlen)
{
lock (CompressWork)
{
if (_Is64Bit == true)
{
return(Native64.NativeCompress(inbuf, inlen, outbuf, ref outlen, CompressWork));
}
return(Native32.NativeCompress(inbuf, inlen, outbuf, ref outlen, CompressWork));
}
}
public static ErrorCode Compress(
byte[] dest,
ref uint destLen,
byte[] src,
uint srcLen,
byte[] outProps,
ref uint outPropsSize,
int level,
uint dictSize,
int lc,
int lp,
int pb,
int fb,
int numThreads)
{
if (Is64Bit == true)
{
return((ErrorCode)Native64.CompressInternal(
dest,
ref destLen,
src,
srcLen,
outProps,
ref outPropsSize,
level,
dictSize,
lc,
lp,
pb,
fb,
numThreads));
}
return((ErrorCode)Native32.CompressInternal(
dest,
ref destLen,
src,
srcLen,
outProps,
ref outPropsSize,
level,
dictSize,
lc,
lp,
pb,
fb,
numThreads));
}
public static ErrorCode Decompress(
byte[] dest,
ref uint destLen,
byte[] src,
ref uint srcLen,
byte[] props,
uint propsSize)
{
if (Is64Bit == true)
{
return((ErrorCode)Native64.DecompressInternal(
dest, ref destLen, src, ref srcLen, props, propsSize));
}
return((ErrorCode)Native32.DecompressInternal(
dest, ref destLen, src, ref srcLen, props, propsSize));
}
public static ErrorCode Compress(byte[] inputBytes,
int inputOffset,
int inputCount,
byte[] outputBytes,
int outputOffset,
ref int outputCount)
{
if (inputBytes == null)
{
throw new ArgumentNullException("inputBytes");
}
if (inputOffset < 0 || inputOffset > inputBytes.Length)
{
throw new ArgumentOutOfRangeException("inputOffset");
}
if (inputCount <= 0 || inputOffset + inputCount > inputBytes.Length)
{
throw new ArgumentOutOfRangeException("inputCount");
}
if (outputBytes == null)
{
throw new ArgumentNullException("outputBytes");
}
if (outputOffset < 0 || outputOffset > outputBytes.Length)
{
throw new ArgumentOutOfRangeException("outputOffset");
}
if (outputCount <= 0 || outputOffset + outputCount > outputBytes.Length)
{
throw new ArgumentOutOfRangeException("outputCount");
}
var outputHandle = GCHandle.Alloc(outputBytes, GCHandleType.Pinned);
var inputHandle = GCHandle.Alloc(inputBytes, GCHandleType.Pinned);
ErrorCode result;
lock (_CompressWork)
{
if (_Is64Bit == true)
{
result = Native64.NativeCompress(inputHandle.AddrOfPinnedObject() + inputOffset,
inputCount,
outputHandle.AddrOfPinnedObject() + outputOffset,
ref outputCount,
_CompressWork);
}
else
{
result = Native32.NativeCompress(inputHandle.AddrOfPinnedObject() + inputOffset,
inputCount,
outputHandle.AddrOfPinnedObject() + outputOffset,
ref outputCount,
_CompressWork);
}
}
return(result);
}
public static ErrorCode Decompress(byte[] inputBytes,
int inputOffset,
int inputCount,
byte[] outputBytes,
int outputOffset,
ref int outputCount)
{
if (inputBytes == null)
{
throw new ArgumentNullException("inputBytes");
}
if (inputOffset < 0 || inputOffset >= inputBytes.Length)
{
throw new ArgumentOutOfRangeException("inputOffset");
}
if (inputCount <= 0 || inputOffset + inputCount > inputBytes.Length)
{
throw new ArgumentOutOfRangeException("inputCount");
}
if (outputBytes == null)
{
throw new ArgumentNullException("outputBytes");
}
if (outputOffset < 0 || outputOffset >= outputBytes.Length)
{
throw new ArgumentOutOfRangeException("outputOffset");
}
if (outputCount <= 0 || outputOffset + outputCount > outputBytes.Length)
{
throw new ArgumentOutOfRangeException("outputCount");
}
var outputHandle = GCHandle.Alloc(outputBytes, GCHandleType.Pinned);
var inputHandle = GCHandle.Alloc(inputBytes, GCHandleType.Pinned);
ErrorCode result;
if (_Is64Bit == true)
{
long dummy = outputCount;
result = (ErrorCode)Native64.NativeDecompress(inputHandle.AddrOfPinnedObject() + inputOffset,
inputCount,
outputHandle.AddrOfPinnedObject() + outputOffset,
ref dummy);
if (dummy < 0 || dummy > outputCount)
{
throw new InvalidOperationException("strange output count");
}
outputCount = (int)dummy;
}
else
{
result = (ErrorCode)Native32.NativeDecompress(inputHandle.AddrOfPinnedObject() + inputOffset,
inputCount,
outputHandle.AddrOfPinnedObject() + outputOffset,
ref outputCount);
}
inputHandle.Free();
outputHandle.Free();
return(result);
}
