private mmStatus pauseSesssion(mmSessionDictionaryKeys flags, IntPtr lpData) { if (_hSession == IntPtr.Zero) return mmStatus.MM_STS_LIB_ERROR_INVALID_STATE; return mmMethods.mmClientPause(_hSession); }
public static mmStatus mmDictionarySet(IntPtr hSession, mmSessionDictionaryKeys key, IntPtr pValue) { IntPtr pKey = Marshal.StringToHGlobalAnsi(key.ToString()); mmStatus sts = NativeMethods.mmDictionarySet(hSession, pKey, pValue); Marshal.FreeHGlobal(pKey); return(sts); }
private mmStatus closeSession(mmSessionDictionaryKeys flags, IntPtr lpData) { mmStatus sts = mmStatus.MM_STS_NONE; if (_hSession == IntPtr.Zero) sts = mmStatus.MM_STS_LIB_ERROR_INVALID_STATE; else { sts = mmMethods.mmClose(_hSession); _hSession = IntPtr.Zero; } return sts; }
public MM_TASK(MM_TASK_ITEM item, mmSessionDictionaryKeys dictKey, IntPtr lpData, int dataSize) { _item = item; _dictKey = dictKey; if (dataSize > 0) // not using internal parameters (_parms) { try { _lpData = Marshal.AllocHGlobal(dataSize); MMInterop.memcpy(_lpData, lpData, new UIntPtr((uint)dataSize)); } catch { Debug.Assert(false); } } }
private mmStatus playSesssion(mmSessionDictionaryKeys flags, IntPtr lpData) { if (_hSession == IntPtr.Zero) return mmStatus.MM_STS_LIB_ERROR_INVALID_STATE; if (lpData != IntPtr.Zero) // else a re-connect on error case using existing params { _parms.Play.PlayParms = (MM_CLIENT_PLAY)Marshal.PtrToStructure(lpData, typeof(MM_CLIENT_PLAY)); if (_parms.Play.PlayParms.Size == (Marshal.SizeOf(typeof(MM_CLIENT_PLAY)))) { _parms.Play.StartTime = MMInterop.PtrToString(lpData + Marshal.SizeOf(typeof(MM_CLIENT_PLAY))); _parms.Play.EndTime = MMInterop.PtrToString(lpData + Marshal.SizeOf(typeof(MM_CLIENT_PLAY)) + (2 * (_parms.Play.StartTime.Length + 1))); } else return mmStatus.MM_STS_SRC_ERROR_INCOMPATIBLE_API; } if (string.IsNullOrEmpty(_parms.Play.StartTime)) _parms.Play.PlayParms.PStartTime = IntPtr.Zero; else _parms.Play.PlayParms.PStartTime = (IntPtr)Marshal.StringToHGlobalAnsi(_parms.Play.StartTime); if (string.IsNullOrEmpty(_parms.Play.EndTime)) _parms.Play.PlayParms.PEndTime = IntPtr.Zero; else _parms.Play.PlayParms.PEndTime = (IntPtr)Marshal.StringToHGlobalAnsi(_parms.Play.EndTime); mmStatus sts = mmMethods.mmClientPlay(_hSession, ref _parms.Play.PlayParms); if (_parms.Play.PlayParms.PStartTime != IntPtr.Zero) Marshal.FreeHGlobal(_parms.Play.PlayParms.PStartTime); if (_parms.Play.PlayParms.PEndTime != IntPtr.Zero) Marshal.FreeHGlobal(_parms.Play.PlayParms.PEndTime); return sts; // any play error makes its way back via the callback }
private mmStatus openSesssion(mmSessionDictionaryKeys flags, IntPtr lpData) { if (_hSession != IntPtr.Zero) return mmStatus.MM_STS_LIB_ERROR_INVALID_STATE; if (lpData != IntPtr.Zero) // else a re-connect on error case using existing params { _parms.Open.OpenParms = (MM_CLIENT_OPEN)Marshal.PtrToStructure(lpData, typeof(MM_CLIENT_OPEN)); if (_parms.Open.OpenParms.Size == (Marshal.SizeOf(typeof(MM_CLIENT_OPEN)))) { _parms.Open.URL = MMInterop.PtrToString(lpData + Marshal.SizeOf(typeof(MM_CLIENT_OPEN))); _parms.Open.UserName = MMInterop.PtrToString(lpData + Marshal.SizeOf(typeof(MM_CLIENT_OPEN)) + (2 * (_parms.Open.URL.Length + 1))); _parms.Open.PassWord = MMInterop.PtrToString(lpData + Marshal.SizeOf(typeof(MM_CLIENT_OPEN)) + (2 * ((_parms.Open.URL.Length + 1) + (_parms.Open.UserName.Length + 1)))); } else return mmStatus.MM_STS_SRC_ERROR_INCOMPATIBLE_API; } string basicAuth = _parms.Open.URL; if( (uint)flags != 0x80000000) // playlist case _windowParent.LockPaintSessionStatus("Opening URL: " + _parms.Open.URL); _windowParent.LockSetSessionWindowText(_parms.Open.URL); if (!string.IsNullOrEmpty(_parms.Open.UserName)) { var index = _parms.Open.URL.IndexOf("://"); if (index != -1) basicAuth = basicAuth.Insert(index + 3, _parms.Open.UserName + ":" + _parms.Open.PassWord + "@"); } _parms.Open.OpenParms.HWnd = _windowParent.GetHWND(); // account for UTF8 encoded data int len = Encoding.UTF8.GetByteCount(basicAuth); byte[] utf8Bytes = new byte[len + 1]; Encoding.UTF8.GetBytes(basicAuth, 0, basicAuth.Length, utf8Bytes, 0); _parms.Open.OpenParms.PURL = Marshal.AllocHGlobal(utf8Bytes.Length); Marshal.Copy(utf8Bytes, 0, _parms.Open.OpenParms.PURL, utf8Bytes.Length); if (_parms.Open.Reserved != 0) { _parms.Open.OpenParms.PReserved = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IntPtr))); Marshal.WriteInt32(_parms.Open.OpenParms.PReserved, 0, ((int)_parms.Open.Reserved)); } else _parms.Open.OpenParms.PReserved = IntPtr.Zero; mmStatus sts = mmMethods.mmClientOpen(out _hSession, ref _parms.Open.OpenParms); if (sts != mmStatus.MM_STS_NONE) { _windowParent.LockPaintSessionStatus($"STATUS 0x{sts:X} Opening URL: " + _parms.Open.URL); _windowParent._watchDog.Enabled = true; // start a fresh _parms.Play.StartTime = null; _parms.Play.EndTime = null; } else _windowParent.LockPaintSessionStatus(""); if (_parms.Open.OpenParms.PReserved != IntPtr.Zero) Marshal.FreeHGlobal(_parms.Open.OpenParms.PReserved); Marshal.FreeHGlobal(_parms.Open.OpenParms.PURL); return sts; }
private mmStatus dictSession(mmSessionDictionaryKeys flags, IntPtr lpData) { mmStatus sts = mmStatus.MM_STS_NONE; if (_hSession == IntPtr.Zero) return mmStatus.MM_STS_LIB_ERROR_INVALID_STATE; try { // use either local structure (startup) or lpData from synchronized SendMessage switch ((mmSessionDictionaryKeys)flags) { case mmSessionDictionaryKeys.CLI_DEWARP: if (lpData != IntPtr.Zero) _parms.Dewarp.DewarpParms = (MM_CLIENT_DEWARP)Marshal.PtrToStructure(lpData, typeof(MM_CLIENT_DEWARP)); else { lpData = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(MM_CLIENT_DEWARP))); Marshal.StructureToPtr(_parms.Dewarp.DewarpParms, lpData, false); } break; case mmSessionDictionaryKeys.CLI_SOURCE: if (lpData != IntPtr.Zero) { MM_CLIENT_SOURCE source = (MM_CLIENT_SOURCE)Marshal.PtrToStructure(lpData, typeof(MM_CLIENT_SOURCE)); if ((source.Size == (uint)Marshal.SizeOf(typeof(MM_CLIENT_SOURCE)))) { if ((source.Flags & MM_CLIENT_SOURCE_REQUEST.MM_CLIENT_SOURCE_RENDER) == MM_CLIENT_SOURCE_REQUEST.MM_CLIENT_SOURCE_RENDER) _parms.Source.SourceParms.BRender = source.BRender; if ((source.Flags & MM_CLIENT_SOURCE_REQUEST.MM_CLIENT_SOURCE_ASPECT_RATIO) == MM_CLIENT_SOURCE_REQUEST.MM_CLIENT_SOURCE_ASPECT_RATIO) _parms.Source.SourceParms.BEnforceAR = source.BEnforceAR; _parms.Source.SourceParms.Flags |= source.Flags; } else return mmStatus.MM_STS_SRC_ERROR_INCOMPATIBLE_API; } else { lpData = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(MM_CLIENT_SOURCE))); Marshal.StructureToPtr(_parms.Source.SourceParms, lpData, false); } break; case mmSessionDictionaryKeys.CLI_ZOOM: if (lpData != IntPtr.Zero) _parms.Zoom.ZoomParms = (MM_RECT)Marshal.PtrToStructure(lpData, typeof(MM_RECT)); else { lpData = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(MM_RECT))); Marshal.StructureToPtr(_parms.Zoom.ZoomParms, lpData, false); } break; case mmSessionDictionaryKeys.CLI_CHILD: if (lpData == IntPtr.Zero) Debug.Assert(false); break; case mmSessionDictionaryKeys.CLI_RESET: break; default: break; } sts = mmMethods.mmDictionarySet(_hSession, (mmSessionDictionaryKeys)flags, lpData); } catch { Debug.Assert(false); } return sts; }