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Wwise SDK 2023.1.4
MediaConverter.h
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14 Alternatively, this file may be used under the Apache License, Version 2.0 (the
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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  */
41 #ifdef __cplusplus
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.
52 
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  */
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,
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  */
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  {
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  */
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  */
146  };
147 
148  /**
149  * \brief The C interface, fulfilled by your plug-in.
150  */
151  struct Interface : public CMediaConverter
152  {
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 
164  static Interface g_interface;
165  return &g_interface;
166  }
168  return this;
169  }
171  return this;
172  }
173 
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  */
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  */
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.
233  /// Latest version of the C++ MediaConverter interface.
235 
238 } // of namespace AK::Wwise::Plugin
239 
240 #endif
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.
V1::MediaConverter MediaConverter
Latest version of the C++ MediaConverter interface.
The C interface, fulfilled by your plug-in.
API to convert used object medias to a format usable by the plug-in's Sound Engine part.
decltype(BaseInterface::m_version) InterfaceVersion
PluginInfoGenerator: Type for the m_version value in BaseInterface.
Base instance type for providing custom media conversion through ak_wwise_plugin_media_converter_v1.
Definition: PluginDef.h:802
const CMediaConverter::Instance * GetInstancePointer() const
char AkOSChar
Generic character string.
Definition: AkTypes.h:60
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::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.
Wwise Authoring Plug-ins - C++ class helper to automatically determine the plug-in interfaces used in...
CInterfacePtr InterfacePtr
Definition: PluginDef.h:995
CMediaConverter::Instance * GetInstancePointer()
@ k_interfaceVersion
The interface version, as provided by this plug-in.
ConversionResult
Conversion error code.
Definition: PluginDef.h:147
std::underlying_type< InterfaceType >::type InterfaceTypeValue
PluginInfoGenerator: Underlying storage type for the m_interface value in BaseInterface.
ak_wwise_plugin_media_converter_v1 CMediaConverter
AK_WWISE_PLUGIN_SPECIALIZE_INTERFACE_VERSION(AudioPlugin)
Interface description and base class for every Wwise Authoring plug-in interface.
uint32_t AkUInt32
Unsigned 32-bit integer.
virtual uint32_t GetCurrentConversionSettingsHash(const GUID &in_guidPlatform, AkUInt32 in_uSampleRate=0, AkUInt32 in_uBlockLength=0) const =0
Calculates the conversion setting's hash.
@ k_interfaceType
The interface type, as provided by this plug-in.
@ AK_WWISE_PLUGIN_INTERFACE_TYPE_MEDIA_CONVERTER
2021.1 Media Converter backend part. ak_wwise_plugin_media_converter_v1
AK_WWISE_PLUGIN_SPECIALIZE_INTERFACE_CLASS(AudioPlugin)

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