_media_converter_8h

Wwise SDK 2024.1.1

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 released in source code form as part of the SDK installer package.
  
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 may use this file in accordance with the end user license agreement provided 
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 "Apache License"); you may not use this file except in compliance with the 
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 http://www.apache.org/licenses/LICENSE-2.0.
  
 Unless required by applicable law or agreed to in writing, software distributed
 under the Apache License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES
 OR CONDITIONS OF ANY KIND, either express or implied. See the Apache License for
 the specific language governing permissions and limitations under the License.
  
   Copyright (c) 2024 Audiokinetic Inc.
 *******************************************************************************/
  
 /**
  * \brief Wwise Authoring Plug-ins - API to convert used object medias to a
  *        format usable by the plug-in's Sound Engine part.
  * \file AK/Wwise/Plugin/MediaConverter.h
  */
  
 #pragma once
  
 #include "PluginInfoGenerator.h"
  
 /**
  * \brief API to convert used object medias to a format usable by the plug-in's Sound Engine part.
  */
 struct ak_wwise_plugin_media_converter_v1
 #ifdef __cplusplus
     : public ak_wwise_plugin_base_interface
 #endif
 {
 #ifndef __cplusplus
     ak_wwise_plugin_base_interface m_baseInterface;
 #endif
  
 #ifdef __cplusplus
     /// Base instance type for providing custom media conversion.
     using Instance = ak_wwise_plugin_media_converter_instance_v1;
  
     ak_wwise_plugin_media_converter_v1() :
         ak_wwise_plugin_base_interface(AK_WWISE_PLUGIN_INTERFACE_TYPE_MEDIA_CONVERTER, 1)
     {}
 #endif
  
     /**
      * \brief Converts a file.
      * 
      * \aknote If the conversion failed the function is responsible for deleting any files that may have been
      *         created, even the destination file in case of error. If the function returns false we will use the
      *         string put in io_pError to display an error message.
      * 
      * \param[in] in_this Current instance of this interface.
      * \param[in] in_guidPlatform The unique ID of the custom platform being converted for.
      * \param[in] in_basePlatform The unique ID of the base platform being converted for.
      * \param[in] in_szSourceFile Source File to convert data from.
      * \param[in] in_szDestFile Destination File, must be created by the plug-in.
      * \param[in] in_uSampleRate The target sample rate for the converted file, passing 0 will default to
      *            the platform default.
      * \param[in] in_uBlockLength The block length, passing 0 will default to the platform default.
      * \param[in] in_pProgress Optional Progress Bar controller.
      * \param io_pError Optional error string that can be displayed if ConversionResult is not successful.
      * \result Whether the conversion was successful or not.
      */
     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
     );
  
     /**
      * \brief Calculates the conversion setting's hash.
      * 
      * The goal of this function is to return a value that can be used to indicate whether the plug-in information changed
      * between two conversion requests. Each time a SoundBank generation is done, that value is stored, and if it's
      * different from the previous one, or if the file changed, a new ConvertFile will be called.
      * 
      * \param[in] in_this Current instance of this interface.
      * \param[in] in_guidPlatform The unique ID of the custom platform for which the conversion is being done.
      * \param[in] in_uSampleRate The target sample rate for the converted file, passing 0 will default to
      *            the platform default.
      * \param[in] in_uBlockLength The block length, passing 0 will default to the platform default.
      * \return A hash value for all the plug-in parameters.
      */
     uint32_t(*GetCurrentConversionSettingsHash)(
         const struct ak_wwise_plugin_media_converter_instance_v1* in_this,
         const GUID* in_guidPlatform,
         AkUInt32 in_uSampleRate,
         AkUInt32 in_uBlockLength
     );
 };
 #define AK_WWISE_PLUGIN_MEDIA_CONVERTER_V1_ID() \
     AK_WWISE_PLUGIN_BASE_INTERFACE_FROM_ID(AK_WWISE_PLUGIN_INTERFACE_TYPE_MEDIA_CONVERTER, 1)
 #define AK_WWISE_PLUGIN_MEDIA_CONVERTER_V1_CTOR(/* ak_wwise_plugin_info* */ in_pluginInfo, /* void* */ in_data) \
 { \
     .m_baseInterface = AK_WWISE_PLUGIN_BASE_INTERFACE_CTOR(AK_WWISE_PLUGIN_MEDIA_CONVERTER_V1_ID(), in_pluginInfo, in_data) \
 }
  
  
 #ifdef __cplusplus
 namespace AK::Wwise::Plugin
 {
     namespace V1
     {
         using CMediaConverter = ak_wwise_plugin_media_converter_v1;
         class MediaConverter : public CMediaConverter::Instance
         {
         public:
             /**
              * \brief The interface type, as provided by this plug-in.
              */
             enum : InterfaceTypeValue
             {
                 /**
                  * \brief The interface type, as provided by this plug-in.
                  */
                 k_interfaceType = AK_WWISE_PLUGIN_INTERFACE_TYPE_MEDIA_CONVERTER
             };
             /**
              * \brief The interface version, as provided by this plug-in.
              */
             enum : InterfaceVersion
             {
                 /**
                  * \brief The interface version, as provided by this plug-in.
                  */
                 k_interfaceVersion = 1
             };
  
             /**
              * \brief The C interface, fulfilled by your plug-in.
              */
             struct Interface : public CMediaConverter
             {
                 using Instance = MediaConverter;
                 Interface()
                 {
                     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)
                     { 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); };
                     CMediaConverter::GetCurrentConversionSettingsHash = [](const struct ak_wwise_plugin_media_converter_instance_v1* in_this, const GUID* in_guidPlatform, AkUInt32 in_uSampleRate, AkUInt32 in_uBlockLength)
                     { return (uint32_t)static_cast<const Instance*>(in_this)->GetCurrentConversionSettingsHash(*in_guidPlatform, in_uSampleRate, in_uBlockLength); };
                 }
             };
  
             InterfacePtr GetInterfacePointer() {
                 static Interface g_interface;
                 return &g_interface;
             }
             CMediaConverter::Instance* GetInstancePointer() {
                 return this;
             }
             const CMediaConverter::Instance* GetInstancePointer() const {
                 return this;
             }
  
             MediaConverter() :
                 CMediaConverter::Instance()
             {
             }
  
             virtual ~MediaConverter() {}
  
             /**
              * \brief Converts a file.
              * 
              * \aknote If the conversion failed the function is responsible for deleting any files that may have been
              *         created, even the destination file in case of error. If the function returns false we will use the
              *         string put in io_pError to display an error message.
              * 
              * \param[in] in_guidPlatform The unique ID of the custom platform being converted for.
              * \param[in] in_basePlatform The unique ID of the base platform being converted for.
              * \param[in] in_szSourceFile Source file to convert data from.
              * \param[in] in_szDestFile Destination file, must be created by the plug-in.
              * \param[in] in_uSampleRate The target sample rate for the converted file, passing 0 will default to
              *            the platform default.
              * \param[in] in_uBlockLength The block length, passing 0 will default to the platform default.
              * \param[in] in_pProgress Optional Progress Bar controller.
              * \param io_pError Optional error string that can be displayed if ConversionResult is not successful.
              * \result Whether the conversion was successful or not.
              */
             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;
  
             /**
              * \brief Calculates the conversion setting's hash.
              * 
              * The goal of this function is to return a value that can be used to indicate whether the plug-in information changed
              * between two conversion requests. Each time a SoundBank generation is done, that value is stored, and if it's
              * different from the previous one, or if the file changed, a new ConvertFile will be called.
              * 
              * \param[in] in_guidPlatform The unique ID of the custom platform for which the conversion is being done.
              * \param[in] in_uSampleRate The target sample rate for the converted file, passing 0 will default to
              *            the platform default.
              * \param[in] in_uBlockLength The block length, passing 0 will default to the platform default.
              * \return A hash value for all the plug-in parameters.
              */
             virtual uint32_t GetCurrentConversionSettingsHash(
                 const GUID& in_guidPlatform,
                 AkUInt32 in_uSampleRate = 0,
                 AkUInt32 in_uBlockLength = 0
             ) const = 0;
         };
     } // of namespace V1
  
     /// Latest version of the C MediaConverter interface.
     using CMediaConverter = V1::CMediaConverter;
     /// Latest version of the C++ MediaConverter interface.
     using MediaConverter = V1::MediaConverter;
  
     AK_WWISE_PLUGIN_SPECIALIZE_INTERFACE_CLASS(MediaConverter);
     AK_WWISE_PLUGIN_SPECIALIZE_INTERFACE_VERSION(MediaConverter);
 } // of namespace AK::Wwise::Plugin
  
 #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:824

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

BasePlatformID

Definition: PlatformID.h:41

AK.Wwise::Plugin::V1::MediaConverter::~MediaConverter

virtual ~MediaConverter()

Definition: MediaConverter.h:179

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:1057

AK.Wwise::Plugin::V1::MediaConverter::GetInstancePointer

CMediaConverter::Instance * GetInstancePointer()

Definition: MediaConverter.h:167

AK.Wwise::Plugin::V1::MediaConverter

Definition: MediaConverter.h:125