_media_converter_8h

Wwise SDK 2021.1.14

 /*******************************************************************************

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 released in source code form as part of the SDK installer package.

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 Licensees holding valid commercial licenses to the AUDIOKINETIC Wwise Technology

 may use this file in accordance with the end user license agreement provided 

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 Alternatively, this file may be used under the Apache License, Version 2.0 (the 

 "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.

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 OR CONDITIONS OF ANY KIND, either express or implied. See the Apache License for

 the specific language governing permissions and limitations under the License.

   Version: v2021.1.14  Build: 6590

   Copyright (c) 2006-2023 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:104

AK.Wwise::Plugin::MediaConverter

V1::MediaConverter MediaConverter

Latest version of the C++ MediaConverter interface.

Definition: MediaConverter.h:235

ak_wwise_plugin_media_converter_v1::ak_wwise_plugin_media_converter_v1

ak_wwise_plugin_media_converter_v1()

Definition: MediaConverter.h:54

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

The C interface, fulfilled by your plug-in.

Definition: MediaConverter.h:153

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:45

AK.Wwise::Plugin::InterfaceVersion

decltype(BaseInterface::m_version) InterfaceVersion

PluginInfoGenerator: Type for the m_version value in BaseInterface.

Definition: PluginInfoGenerator.h:51

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:786

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

const CMediaConverter::Instance * GetInstancePointer() const

Definition: MediaConverter.h:171

AkOSChar

char AkOSChar

Generic character string.

Definition: AkTypes.h:68

BasePlatformID

Definition: PlatformID.h:41

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

virtual ~MediaConverter()

Definition: MediaConverter.h:180

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:78

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:968

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

CMediaConverter::Instance * GetInstancePointer()

Definition: MediaConverter.h:168

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

Definition: MediaConverter.h:126