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exhale
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correction to C API

This commit is contained in:
John Regan 2022-06-17 18:00:24 +00:00 committed by Christian R. Helmrich
parent 00423757b1
commit 74512c0ce1
4 changed files with 56 additions and 54 deletions
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1
include/exhaleDecl.h
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@ -12,6 +12,7 @@
#define _EXHALE_DECL_H_
#include <stdint.h> /* for (u)int8_t, (u)int16_t, (u)int32_t, (u)int64_t */
#include <stdbool.h>
#if defined (_WIN32) || defined (WIN32) || defined (_WIN64) || defined (WIN64)
# ifdef EXHALE_DYN_LINK

4
src/lib/CMakeLists.txt
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@ -45,6 +45,7 @@ if(CMAKE_DL_LIBS)
target_link_libraries(exhaleLib PRIVATE ${CMAKE_DL_LIBS})
endif()
target_include_directories(exhaleLib PRIVATE ${PROJECT_SOURCE_DIR}/include)
set_target_properties(exhaleLib PROPERTIES PUBLIC_HEADER "${PROJECT_SOURCE_DIR}/include/exhaleDecl.h")
# PCH requires at least 3.16
# I actually don't know if this works or not
@ -54,4 +55,5 @@ endif()
install(TARGETS exhaleLib
ARCHIVE DESTINATION ${CMAKE_INSTALL_FULL_LIBDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_FULL_LIBDIR})
LIBRARY DESTINATION ${CMAKE_INSTALL_FULL_LIBDIR}
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_FULL_INCLUDEDIR})

52
src/lib/exhaleEnc.cpp
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@ -2162,3 +2162,55 @@ unsigned ExhaleEncoder::initEncoder (unsigned char* const audioConfigBuffer, uin
return errorValue;
}
extern "C"
{
// C constructor
EXHALE_DECL ExhaleEncAPI* exhaleCreate (int32_t* const inputPcmData, unsigned char* const outputAuData,
const unsigned sampleRate , const unsigned numChannels ,
const unsigned frameLength , const unsigned indepPeriod ,
const unsigned varBitRateMode , const bool useNoiseFilling ,
const bool useEcodisExt)
{
return reinterpret_cast<ExhaleEncAPI*> (new ExhaleEncoder (inputPcmData, outputAuData, sampleRate, numChannels, frameLength, indepPeriod, varBitRateMode
#if !RESTRICT_TO_AAC
, useNoiseFilling, useEcodisExt
#endif
));
}
// C destructor
EXHALE_DECL unsigned exhaleDelete (ExhaleEncAPI* exhaleEnc)
{
if (exhaleEnc != NULL) { delete reinterpret_cast<ExhaleEncoder*> (exhaleEnc); return 0; }
return USHRT_MAX; // error
}
// C initializer
EXHALE_DECL unsigned exhaleInitEncoder (ExhaleEncAPI* exhaleEnc, unsigned char* const audioConfigBuffer,
uint32_t* const audioConfigBytes)
{
if (exhaleEnc != NULL) return reinterpret_cast<ExhaleEncoder*> (exhaleEnc)->initEncoder (audioConfigBuffer, audioConfigBytes);
return USHRT_MAX; // error
}
// C lookahead encoder
EXHALE_DECL unsigned exhaleEncodeLookahead (ExhaleEncAPI* exhaleEnc)
{
if (exhaleEnc != NULL) return reinterpret_cast<ExhaleEncoder*> (exhaleEnc)->encodeLookahead ();
return USHRT_MAX; // error
}
// C frame encoder
EXHALE_DECL unsigned exhaleEncodeFrame (ExhaleEncAPI* exhaleEnc)
{
if (exhaleEnc != NULL) return reinterpret_cast<ExhaleEncoder*> (exhaleEnc)->encodeFrame ();
return USHRT_MAX; // error
}
} // extern "C"

53
src/lib/exhaleEnc.h
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@ -155,57 +155,4 @@ public:
}; // ExhaleEncoder
#ifdef EXHALE_DYN_LINK
extern "C"
{
// C constructor
EXHALE_DECL ExhaleEncAPI* exhaleCreate (int32_t* const inputPcmData, unsigned char* const outputAuData,
const unsigned sampleRate = 44100, const unsigned numChannels = 2,
const unsigned frameLength = 1024, const unsigned indepPeriod = 45,
const unsigned varBitRateMode = 3, const bool useNoiseFilling = true,
const bool useEcodisExt = false)
{
return reinterpret_cast<ExhaleEncAPI*> (new ExhaleEncoder (inputPcmData, outputAuData, sampleRate, numChannels, frameLength, indepPeriod, varBitRateMode
#if !RESTRICT_TO_AAC
, useNoiseFilling, useEcodisExt
#endif
));
}
// C destructor
EXHALE_DECL unsigned exhaleDelete (ExhaleEncAPI* exhaleEnc)
{
if (exhaleEnc != NULL) { delete reinterpret_cast<ExhaleEncoder*> (exhaleEnc); return 0; }
return USHRT_MAX; // error
}
// C initializer
EXHALE_DECL unsigned exhaleInitEncoder (ExhaleEncAPI* exhaleEnc, unsigned char* const audioConfigBuffer,
uint32_t* const audioConfigBytes = nullptr)
{
if (exhaleEnc != NULL) return reinterpret_cast<ExhaleEncoder*> (exhaleEnc)->initEncoder (audioConfigBuffer, audioConfigBytes);
return USHRT_MAX; // error
}
// C lookahead encoder
EXHALE_DECL unsigned exhaleEncodeLookahead (ExhaleEncAPI* exhaleEnc)
{
if (exhaleEnc != NULL) return reinterpret_cast<ExhaleEncoder*> (exhaleEnc)->encodeLookahead ();
return USHRT_MAX; // error
}
// C frame encoder
EXHALE_DECL unsigned exhaleEncodeFrame (ExhaleEncAPI* exhaleEnc)
{
if (exhaleEnc != NULL) return reinterpret_cast<ExhaleEncoder*> (exhaleEnc)->encodeFrame ();
return USHRT_MAX; // error
}
} // extern "C"
#endif // EXHALE_DYN_LINK
#endif // _EXHALE_ENC_H_