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Wwise SDK 2022.1.12
MediaConverter.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.
11 
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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17 http://www.apache.org/licenses/LICENSE-2.0.
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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
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22 the specific language governing permissions and limitations under the License.
23 
24  Copyright (c) 2024 Audiokinetic Inc.
25 *******************************************************************************/
26 
27 /**
28  * \brief Wwise Authoring Plug-ins - API to convert used object medias to a
29  * format usable by the plug-in's Sound Engine part.
30  * \file AK/Wwise/Plugin/MediaConverter.h
31  */
32 
33 #pragma once
34 
35 #include "PluginInfoGenerator.h"
36 
37 /**
38  * \brief API to convert used object medias to a format usable by the plug-in's Sound Engine part.
39  */
40 struct ak_wwise_plugin_media_converter_v1
41 #ifdef __cplusplus
42  : public ak_wwise_plugin_base_interface
43 #endif
44 {
45 #ifndef __cplusplus
46  ak_wwise_plugin_base_interface m_baseInterface;
47 #endif
48 
49 #ifdef __cplusplus
50  /// Base instance type for providing custom media conversion.
51  using Instance = ak_wwise_plugin_media_converter_instance_v1;
52 
53  ak_wwise_plugin_media_converter_v1() :
54  ak_wwise_plugin_base_interface(AK_WWISE_PLUGIN_INTERFACE_TYPE_MEDIA_CONVERTER, 1)
55  {}
56 #endif
57 
58  /**
59  * \brief Converts a file.
60  *
61  * \aknote If the conversion failed the function is responsible for deleting any files that may have been
62  * created, even the destination file in case of error. If the function returns false we will use the
63  * string put in io_pError to display an error message.
64  *
65  * \param[in] in_this Current instance of this interface.
66  * \param[in] in_guidPlatform The unique ID of the custom platform being converted for.
67  * \param[in] in_basePlatform The unique ID of the base platform being converted for.
68  * \param[in] in_szSourceFile Source File to convert data from.
69  * \param[in] in_szDestFile Destination File, must be created by the plug-in.
70  * \param[in] in_uSampleRate The target sample rate for the converted file, passing 0 will default to
71  * the platform default.
72  * \param[in] in_uBlockLength The block length, passing 0 will default to the platform default.
73  * \param[in] in_pProgress Optional Progress Bar controller.
74  * \param io_pError Optional error string that can be displayed if ConversionResult is not successful.
75  * \result Whether the conversion was successful or not.
76  */
77  AK::Wwise::Plugin::ConversionResult(*ConvertFile)(
78  const struct ak_wwise_plugin_media_converter_instance_v1* in_this,
79  const GUID* in_guidPlatform,
80  const BasePlatformID* in_basePlatform,
81  const AkOSChar * in_szSourceFile,
82  const AkOSChar * in_szDestFile,
83  AkUInt32 in_uSampleRate,
84  AkUInt32 in_uBlockLength,
85  AK::Wwise::Plugin::IProgress* in_pProgress,
86  AK::Wwise::Plugin::IWriteString* io_pError
87  );
88 
89  /**
90  * \brief Calculates the conversion setting's hash.
91  *
92  * The goal of this function is to return a value that can be used to indicate whether the plug-in information changed
93  * between two conversion requests. Each time a SoundBank generation is done, that value is stored, and if it's
94  * different from the previous one, or if the file changed, a new ConvertFile will be called.
95  *
96  * \param[in] in_this Current instance of this interface.
97  * \param[in] in_guidPlatform The unique ID of the custom platform for which the conversion is being done.
98  * \param[in] in_uSampleRate The target sample rate for the converted file, passing 0 will default to
99  * the platform default.
100  * \param[in] in_uBlockLength The block length, passing 0 will default to the platform default.
101  * \return A hash value for all the plug-in parameters.
102  */
103  uint32_t(*GetCurrentConversionSettingsHash)(
104  const struct ak_wwise_plugin_media_converter_instance_v1* in_this,
105  const GUID* in_guidPlatform,
106  AkUInt32 in_uSampleRate,
107  AkUInt32 in_uBlockLength
108  );
109 };
110 #define AK_WWISE_PLUGIN_MEDIA_CONVERTER_V1_ID() \
111  AK_WWISE_PLUGIN_BASE_INTERFACE_FROM_ID(AK_WWISE_PLUGIN_INTERFACE_TYPE_MEDIA_CONVERTER, 1)
112 #define AK_WWISE_PLUGIN_MEDIA_CONVERTER_V1_CTOR(/* ak_wwise_plugin_info* */ in_pluginInfo, /* void* */ in_data) \
113 { \
114  .m_baseInterface = AK_WWISE_PLUGIN_BASE_INTERFACE_CTOR(AK_WWISE_PLUGIN_MEDIA_CONVERTER_V1_ID(), in_pluginInfo, in_data) \
115 }
116 
117 
118 #ifdef __cplusplus
119 namespace AK::Wwise::Plugin
120 {
121  namespace V1
122  {
123  using CMediaConverter = ak_wwise_plugin_media_converter_v1;
124  class MediaConverter : public CMediaConverter::Instance
125  {
126  public:
127  /**
128  * \brief The interface type, as provided by this plug-in.
129  */
130  enum : InterfaceTypeValue
131  {
132  /**
133  * \brief The interface type, as provided by this plug-in.
134  */
135  k_interfaceType = AK_WWISE_PLUGIN_INTERFACE_TYPE_MEDIA_CONVERTER
136  };
137  /**
138  * \brief The interface version, as provided by this plug-in.
139  */
140  enum : InterfaceVersion
141  {
142  /**
143  * \brief The interface version, as provided by this plug-in.
144  */
145  k_interfaceVersion = 1
146  };
147 
148  /**
149  * \brief The C interface, fulfilled by your plug-in.
150  */
151  struct Interface : public CMediaConverter
152  {
153  using Instance = MediaConverter;
154  Interface()
155  {
156  CMediaConverter::ConvertFile = [](const struct ak_wwise_plugin_media_converter_instance_v1* in_this, const GUID* in_guidPlatform, const BasePlatformID* in_basePlatform, const AkOSChar * in_szSourceFile, const AkOSChar * in_szDestFile, AkUInt32 in_uSampleRate, AkUInt32 in_uBlockLength, IProgress* in_pProgress, IWriteString* io_pError)
157  { return (ConversionResult)static_cast<const Instance*>(in_this)->ConvertFile(*in_guidPlatform, *in_basePlatform, in_szSourceFile, in_szDestFile, in_uSampleRate, in_uBlockLength, in_pProgress, io_pError); };
158  CMediaConverter::GetCurrentConversionSettingsHash = [](const struct ak_wwise_plugin_media_converter_instance_v1* in_this, const GUID* in_guidPlatform, AkUInt32 in_uSampleRate, AkUInt32 in_uBlockLength)
159  { return (uint32_t)static_cast<const Instance*>(in_this)->GetCurrentConversionSettingsHash(*in_guidPlatform, in_uSampleRate, in_uBlockLength); };
160  }
161  };
162 
163  InterfacePtr GetInterfacePointer() {
164  static Interface g_interface;
165  return &g_interface;
166  }
167  CMediaConverter::Instance* GetInstancePointer() {
168  return this;
169  }
170  const CMediaConverter::Instance* GetInstancePointer() const {
171  return this;
172  }
173 
174  MediaConverter() :
175  CMediaConverter::Instance()
176  {
177  }
178 
179  virtual ~MediaConverter() {}
180 
181  /**
182  * \brief Converts a file.
183  *
184  * \aknote If the conversion failed the function is responsible for deleting any files that may have been
185  * created, even the destination file in case of error. If the function returns false we will use the
186  * string put in io_pError to display an error message.
187  *
188  * \param[in] in_guidPlatform The unique ID of the custom platform being converted for.
189  * \param[in] in_basePlatform The unique ID of the base platform being converted for.
190  * \param[in] in_szSourceFile Source file to convert data from.
191  * \param[in] in_szDestFile Destination file, must be created by the plug-in.
192  * \param[in] in_uSampleRate The target sample rate for the converted file, passing 0 will default to
193  * the platform default.
194  * \param[in] in_uBlockLength The block length, passing 0 will default to the platform default.
195  * \param[in] in_pProgress Optional Progress Bar controller.
196  * \param io_pError Optional error string that can be displayed if ConversionResult is not successful.
197  * \result Whether the conversion was successful or not.
198  */
199  virtual ConversionResult ConvertFile(
200  const GUID& in_guidPlatform,
201  const BasePlatformID& in_basePlatform,
202  const AkOSChar * in_szSourceFile,
203  const AkOSChar * in_szDestFile,
204  AkUInt32 in_uSampleRate,
205  AkUInt32 in_uBlockLength,
206  IProgress* in_pProgress,
207  IWriteString* io_pError
208  ) const = 0;
209 
210  /**
211  * \brief Calculates the conversion setting's hash.
212  *
213  * The goal of this function is to return a value that can be used to indicate whether the plug-in information changed
214  * between two conversion requests. Each time a SoundBank generation is done, that value is stored, and if it's
215  * different from the previous one, or if the file changed, a new ConvertFile will be called.
216  *
217  * \param[in] in_guidPlatform The unique ID of the custom platform for which the conversion is being done.
218  * \param[in] in_uSampleRate The target sample rate for the converted file, passing 0 will default to
219  * the platform default.
220  * \param[in] in_uBlockLength The block length, passing 0 will default to the platform default.
221  * \return A hash value for all the plug-in parameters.
222  */
223  virtual uint32_t GetCurrentConversionSettingsHash(
224  const GUID& in_guidPlatform,
225  AkUInt32 in_uSampleRate = 0,
226  AkUInt32 in_uBlockLength = 0
227  ) const = 0;
228  };
229  } // of namespace V1
230 
231  /// Latest version of the C MediaConverter interface.
232  using CMediaConverter = V1::CMediaConverter;
233  /// Latest version of the C++ MediaConverter interface.
234  using MediaConverter = V1::MediaConverter;
235 
236  AK_WWISE_PLUGIN_SPECIALIZE_INTERFACE_CLASS(MediaConverter);
237  AK_WWISE_PLUGIN_SPECIALIZE_INTERFACE_VERSION(MediaConverter);
238 } // of namespace AK::Wwise::Plugin
239 
240 #endif
ak_wwise_plugin_media_converter_v1::GetCurrentConversionSettingsHash
uint32_t(* GetCurrentConversionSettingsHash)(const struct ak_wwise_plugin_media_converter_instance_v1 *in_this, const GUID *in_guidPlatform, AkUInt32 in_uSampleRate, AkUInt32 in_uBlockLength)
Calculates the conversion setting's hash.
Definition: MediaConverter.h:103
AK.Wwise::Plugin::MediaConverter
V1::MediaConverter MediaConverter
Latest version of the C++ MediaConverter interface.
Definition: MediaConverter.h:234
ak_wwise_plugin_media_converter_v1::ak_wwise_plugin_media_converter_v1
ak_wwise_plugin_media_converter_v1()
Definition: MediaConverter.h:53
AK.Wwise::Plugin::V1::MediaConverter::Interface
The C interface, fulfilled by your plug-in.
Definition: MediaConverter.h:152
ak_wwise_plugin_media_converter_v1
API to convert used object medias to a format usable by the plug-in's Sound Engine part.
Definition: MediaConverter.h:44
AK.Wwise::Plugin::InterfaceVersion
decltype(BaseInterface::m_version) InterfaceVersion
PluginInfoGenerator: Type for the m_version value in BaseInterface.
Definition: PluginInfoGenerator.h:50
ak_wwise_plugin_media_converter_instance_v1
Base instance type for providing custom media conversion through ak_wwise_plugin_media_converter_v1.
Definition: PluginDef.h:787
AK.Wwise::Plugin::V1::MediaConverter::GetInstancePointer
const CMediaConverter::Instance * GetInstancePointer() const
Definition: MediaConverter.h:170
AkOSChar
char AkOSChar
Generic character string.
Definition: AkTypes.h:60
AK.Wwise::Plugin::V1::MediaConverter::ConvertFile
virtual ConversionResult ConvertFile(const GUID &in_guidPlatform, const BasePlatformID &in_basePlatform, const AkOSChar *in_szSourceFile, const AkOSChar *in_szDestFile, AkUInt32 in_uSampleRate, AkUInt32 in_uBlockLength, IProgress *in_pProgress, IWriteString *io_pError) const =0
Converts a file.
ak_wwise_plugin_media_converter_v1::ConvertFile
AK::Wwise::Plugin::ConversionResult(* ConvertFile)(const struct ak_wwise_plugin_media_converter_instance_v1 *in_this, const GUID *in_guidPlatform, const BasePlatformID *in_basePlatform, const AkOSChar *in_szSourceFile, const AkOSChar *in_szDestFile, AkUInt32 in_uSampleRate, AkUInt32 in_uBlockLength, AK::Wwise::Plugin::IProgress *in_pProgress, AK::Wwise::Plugin::IWriteString *io_pError)
Converts a file.
Definition: MediaConverter.h:77
PluginInfoGenerator.h
Wwise Authoring Plug-ins - C++ class helper to automatically determine the plug-in interfaces used in...
AK.Wwise::Plugin::InterfacePtr
CInterfacePtr InterfacePtr
Definition: PluginDef.h:980
AK.Wwise::Plugin::V1::MediaConverter::GetInstancePointer
CMediaConverter::Instance * GetInstancePointer()
Definition: MediaConverter.h:167
AK.Wwise::Plugin::V1::MediaConverter::k_interfaceVersion
@ k_interfaceVersion
The interface version, as provided by this plug-in.
Definition: MediaConverter.h:145
AK.Wwise::Plugin::ConversionResult
ConversionResult
Conversion error code.
Definition: PluginDef.h:141
AK.Wwise::Plugin::InterfaceTypeValue
std::underlying_type< InterfaceType >::type InterfaceTypeValue
PluginInfoGenerator: Underlying storage type for the m_interface value in BaseInterface.
Definition: PluginInfoGenerator.h:49
AK.Wwise::Plugin::V1::CMediaConverter
ak_wwise_plugin_media_converter_v1 CMediaConverter
Definition: MediaConverter.h:123
AK.Wwise::Plugin::AK_WWISE_PLUGIN_SPECIALIZE_INTERFACE_VERSION
AK_WWISE_PLUGIN_SPECIALIZE_INTERFACE_VERSION(AudioPlugin)
ak_wwise_plugin_base_interface
Interface description and base class for every Wwise Authoring plug-in interface.
Definition: PluginBaseInterface.h:120
AkUInt32
uint32_t AkUInt32
Unsigned 32-bit integer.
Definition: AkNumeralTypes.h:38
AK.Wwise::Plugin::V1::MediaConverter::GetCurrentConversionSettingsHash
virtual uint32_t GetCurrentConversionSettingsHash(const GUID &in_guidPlatform, AkUInt32 in_uSampleRate=0, AkUInt32 in_uBlockLength=0) const =0
Calculates the conversion setting's hash.
AK.Wwise::Plugin::V1::MediaConverter::k_interfaceType
@ k_interfaceType
The interface type, as provided by this plug-in.
Definition: MediaConverter.h:135
AK_WWISE_PLUGIN_INTERFACE_TYPE_MEDIA_CONVERTER
@ AK_WWISE_PLUGIN_INTERFACE_TYPE_MEDIA_CONVERTER
2021.1 Media Converter backend part. ak_wwise_plugin_media_converter_v1
Definition: PluginBaseInterface.h:62
AK.Wwise::Plugin::AK_WWISE_PLUGIN_SPECIALIZE_INTERFACE_CLASS
AK_WWISE_PLUGIN_SPECIALIZE_INTERFACE_CLASS(AudioPlugin)

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