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Wwise SDK 2023.1.18
Host.h
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1 /*******************************************************************************
2 The content of this file includes portions of the AUDIOKINETIC Wwise Technology
3 released in source code form as part of the SDK installer package.
4 
5 Commercial License Usage
6 
7 Licensees holding valid commercial licenses to the AUDIOKINETIC Wwise Technology
8 may use this file in accordance with the end user license agreement provided
9 with the software or, alternatively, in accordance with the terms contained in a
10 written agreement between you and Audiokinetic Inc.
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12 Apache License Usage
13 
14 Alternatively, this file may be used under the Apache License, Version 2.0 (the
15 "Apache License"); you may not use this file except in compliance with the
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19 Unless required by applicable law or agreed to in writing, software distributed
20 under the Apache License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES
21 OR CONDITIONS OF ANY KIND, either express or implied. See the Apache License for
22 the specific language governing permissions and limitations under the License.
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24  Copyright (c) 2025 Audiokinetic Inc.
25 *******************************************************************************/
26 
27 /**
28  * \brief Wwise Authoring Plug-ins - API to request host's current state and services.
29  * \file AK/Wwise/Plugin/Host.h
30  */
31 
32 #pragma once
33 
34 #include "./V1/Host.h"
35 #include "../PlatformID.h"
36 #include "PluginInfoGenerator.h"
37 
38 /**
39  * \brief API to request host's current state and services.
40  *
41  * If requested, this contains information on the current state of the host as well as generic operations.
42  *
43  * For example, the currently selected platform, tools to post
44  * when internal plug-in data changed, or a way to make Waapi calls.
45  *
46  * In order to be reactive to host's state, you should consider implementing ak_wwise_plugin_notifications_host_v1
47  * notifications.
48  */
49 struct ak_wwise_plugin_host_v2
50 #ifdef __cplusplus
51  : public ak_wwise_plugin_host_v1
52 #endif
53 {
54 #ifndef __cplusplus
55  ak_wwise_plugin_host_v1 m_host_v1;
56 #else
57  /// Base host-provided instance type.
58  using Instance = ak_wwise_plugin_host_instance_v2;
59  ak_wwise_plugin_host_v2() :
60  ak_wwise_plugin_host_v1(/*in_version = */ 2)
61  {
62  }
63 #endif
64 
65  /**
66  * \brief Obtain the project license ID
67  *
68  * This ID is composed of 8 characters and is used to identify a project
69  * with Audiokinetic. You may use this ID as a key to identify a given
70  * project when implementing a custom licensing scheme.
71  *
72  * \param[in] in_this Current instance of this interface.
73  * \return An instance of LicenseID filled with the project license ID, or
74  * zeroed-out if the project has no license.
75  */
76  AK::Wwise::Plugin::LicenseID(*GetProjectLicenseID)(const struct ak_wwise_plugin_host_v2* in_this);
77 };
78 
79 #define AK_WWISE_PLUGIN_HOST_V2_ID() \
80  AK_WWISE_PLUGIN_BASE_INTERFACE_FROM_ID(AK_WWISE_PLUGIN_INTERFACE_TYPE_HOST, 2)
81 #define AK_WWISE_PLUGIN_HOST_V2_CTOR() \
82 { \
83  .m_host_v1.m_baseInterface = AK_WWISE_PLUGIN_HOST_V2_ID() \
84 }
85 
86 #ifdef __cplusplus
87 namespace AK::Wwise::Plugin
88 {
89  namespace V2
90  {
91  using CHost = ak_wwise_plugin_host_v2;
92 
93  /// \copydoc ak_wwise_plugin_host_v2
94  class Host : public AK::Wwise::Plugin::V1::HostBase
95  {
96  public:
97  using Interface = CHost;
98  using Instance = CHost::Instance;
99 
100  /**
101  * \brief Obtain the project license ID
102  *
103  * This ID is composed of 8 characters and is used to identify a project
104  * with Audiokinetic. You may use this ID as a key to identify a given
105  * project when implementing a custom licensing scheme.
106  *
107  * \param[in] in_this Current instance of this interface.
108  * \return An instance of LicenseID filled with the project license ID, or
109  * zeroed-out if the project has no license.
110  */
111  inline LicenseID GetProjectLicenseID() const
112  {
113  return g_cinterface->GetProjectLicenseID(g_cinterface);
114  }
115 
116  #if defined( DOXYGEN_INCLUDE )
117  GUID GetCurrentPlatform() const;
118  BasePlatformID GetCurrentBasePlatform() const;
119  BasePlatformID GetDefaultNativeAuthoringPlaybackPlatform() const;
120  GUID GetAuthoringPlaybackPlatform() const;
121  void NotifyInternalDataChanged(AkPluginParamID in_idData, bool in_bMakeProjectDirty);
122  void GetLicenseStatus(
123  const GUID& in_guidPlatform,
124  LicenseType& out_eType,
125  LicenseStatus& out_eStatus,
126  uint32_t& out_uDaysToExpiry
127  ) const;
128  void GetAssetLicenseStatus(
129  const GUID& in_guidPlatform,
130  AkUInt32 in_uAssetID,
131  LicenseType& out_eType,
132  LicenseStatus& out_eStatus,
133  uint32_t& out_uDaysToExpiry
134  ) const;
135  void WaapiCall(
136  const char* in_szUri,
137  const char* in_szArgs,
138  const char* in_szOptions,
139  AK::IAkPluginMemAlloc& in_alloc,
140  char*& out_szResults,
141  char*& out_szError
142  ) const;
143  #endif
144  };
145 
146  /**
147  * \brief Requests a Host interface, provided as m_host variable.
148  *
149  * Deriving your plug-in class from RequestHost will automatically request both Host and
150  * Notifications::Host_ interfaces. From this point, you will be able to derive from the virtual
151  * functions as defined in Notifications::Host_, and access the host-provided functions in the
152  * \c m_host variable.
153  */
154  using RequestHost = RequestedHostInterface;
155 
156  } // of namespace V2
157 
158  /// Latest version of the C Host interface.
159  using CHost = V2::CHost;
160  /// Latest version of the C++ Host interface.
161  using Host = V2::Host;
162  /// Latest version of the requested C++ Host interface.
163  using RequestHost = V2::RequestHost;
164 
165  AK_WWISE_PLUGIN_SPECIALIZE_HOST_INTERFACE(Host, host,, public Notifications::Host);
166  AK_WWISE_PLUGIN_SPECIALIZE_INTERFACE_CLASS(Host);
167  AK_WWISE_PLUGIN_SPECIALIZE_INTERFACE_VERSION(Host);
168 } // of namespace AK::Wwise::Plugin
169 
170 #endif
AK.Wwise::Plugin::V2::Host::GetLicenseStatus
void GetLicenseStatus(const GUID &in_guidPlatform, LicenseType &out_eType, LicenseStatus &out_eStatus, uint32_t &out_uDaysToExpiry) const
AK.Wwise::Plugin::V2::Host::GetProjectLicenseID
LicenseID GetProjectLicenseID() const
Obtain the project license ID.
Definition: Host.h:111
AK.Wwise::Plugin::V2::Host::WaapiCall
void WaapiCall(const char *in_szUri, const char *in_szArgs, const char *in_szOptions, AK::IAkPluginMemAlloc &in_alloc, char *&out_szResults, char *&out_szError) const
AK.Wwise::Plugin::V2::RequestHost
RequestedHostInterface RequestHost
Requests a Host interface, provided as m_host variable.
Definition: Host.h:154
ak_wwise_plugin_host_v2::GetProjectLicenseID
AK::Wwise::Plugin::LicenseID(* GetProjectLicenseID)(const struct ak_wwise_plugin_host_v2 *in_this)
Obtain the project license ID.
Definition: Host.h:76
AK.Wwise::Plugin::Host
V2::Host Host
Latest version of the C++ Host interface.
Definition: Host.h:161
AK.Wwise::Plugin::V2::Host::GetCurrentPlatform
GUID GetCurrentPlatform() const
AK.Wwise::Plugin::LicenseType
LicenseType
License type.
Definition: PluginDef.h:59
AK.Wwise::Plugin::V2::Host::GetCurrentBasePlatform
BasePlatformID GetCurrentBasePlatform() const
PluginInfoGenerator.h
Wwise Authoring Plug-ins - C++ class helper to automatically determine the plug-in interfaces used in...
AK.Wwise::Plugin::V2::Host::GetAuthoringPlaybackPlatform
GUID GetAuthoringPlaybackPlatform() const
ak_wwise_plugin_host_v2
API to request host's current state and services.
Definition: Host.h:53
AK.Wwise::Plugin::V2::CHost
ak_wwise_plugin_host_v2 CHost
Definition: Host.h:91
AK.Wwise::Plugin::V2::Host
API to request host's current state and services.
Definition: Host.h:95
ak_wwise_plugin_host_v2::ak_wwise_plugin_host_v2
ak_wwise_plugin_host_v2()
Definition: Host.h:59
ak_wwise_plugin_host_instance_v2
Base host-provided instance type for ak_wwise_plugin_host_v2.
Definition: PluginDef.h:615
AK.Wwise::Plugin::V2::Host::GetAssetLicenseStatus
void GetAssetLicenseStatus(const GUID &in_guidPlatform, AkUInt32 in_uAssetID, LicenseType &out_eType, LicenseStatus &out_eStatus, uint32_t &out_uDaysToExpiry) const
AK.Wwise::Plugin::AK_WWISE_PLUGIN_SPECIALIZE_INTERFACE_VERSION
AK_WWISE_PLUGIN_SPECIALIZE_INTERFACE_VERSION(AudioPlugin)
AK.Wwise::Plugin::V2::Host::NotifyInternalDataChanged
void NotifyInternalDataChanged(AkPluginParamID in_idData, bool in_bMakeProjectDirty)
AkUInt32
uint32_t AkUInt32
Unsigned 32-bit integer.
Definition: AkNumeralTypes.h:38
AkPluginParamID
AkInt16 AkPluginParamID
Source or effect plug-in parameter ID.
Definition: AkTypes.h:66
AK.Wwise::Plugin::V2::Host::GetDefaultNativeAuthoringPlaybackPlatform
BasePlatformID GetDefaultNativeAuthoringPlaybackPlatform() const
AK.Wwise::Plugin::LicenseStatus
LicenseStatus
License status.
Definition: PluginDef.h:67
AK_WWISE_PLUGIN_SPECIALIZE_HOST_INTERFACE
#define AK_WWISE_PLUGIN_SPECIALIZE_HOST_INTERFACE(in_name, in_varname,...)
PluginInfoGenerator: Creates a C++ host specialization for interface class specified in in_name,...
Definition: PluginInfoGenerator.h:237
AK.Wwise::Plugin::AK_WWISE_PLUGIN_SPECIALIZE_INTERFACE_CLASS
AK_WWISE_PLUGIN_SPECIALIZE_INTERFACE_CLASS(AudioPlugin)
ak_wwise_plugin_host_v2::Instance
ak_wwise_plugin_host_instance_v2 Instance
Base host-provided instance type.
Definition: Host.h:58

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