Initial community commit

This commit is contained in:
Jef 2024-09-24 14:54:57 +02:00
parent 537bcbc862
commit fc06254474
16440 changed files with 4239995 additions and 2 deletions

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# clang-format 14
Language: Cpp
Standard: c++20
AccessModifierOffset: -2 #?
AlignAfterOpenBracket: AlwaysBreak
AlignArrayOfStructures: Left
AlignConsecutiveAssignments: false
AlignConsecutiveBitFields: false
AlignConsecutiveDeclarations: false
AlignConsecutiveMacros: true
AlignEscapedNewlines: DontAlign
AlignOperands: AlignAfterOperator
AlignTrailingComments: true
AllowAllArgumentsOnNextLine: true
AllowAllConstructorInitializersOnNextLine: true
AllowAllParametersOfDeclarationOnNextLine: true
AllowShortBlocksOnASingleLine: Never
AllowShortCaseLabelsOnASingleLine: false
AllowShortEnumsOnASingleLine: false
AllowShortFunctionsOnASingleLine: Empty
AllowShortIfStatementsOnASingleLine: false
AllowShortLambdasOnASingleLine: Inline
AllowShortLoopsOnASingleLine: false
AlwaysBreakAfterReturnType: None
AlwaysBreakBeforeMultilineStrings: true
AlwaysBreakTemplateDeclarations: Yes
AttributeMacros: []
BinPackArguments: true
BinPackParameters: false
BitFieldColonSpacing: Both
BraceWrapping:
AfterCaseLabel: true
AfterClass: false
AfterControlStatement: MultiLine
AfterEnum: false
AfterFunction: false
AfterNamespace: false
#AfterObjCDeclaration
AfterStruct: false
AfterUnion: false
AfterExternBlock: false
BeforeCatch: false
BeforeElse: false
BeforeLambdaBody: true
BeforeWhile: false
IndentBraces: false
SplitEmptyFunction: true
SplitEmptyRecord: false
SplitEmptyNamespace: true
#BreakAfterJavaFieldAnnotations
BreakBeforeBinaryOperators: NonAssignment
BreakBeforeBraces: Custom
BreakBeforeConceptDeclarations: true
BreakBeforeTernaryOperators: true
BreakConstructorInitializers: BeforeComma
BreakInheritanceList: BeforeComma
BreakStringLiterals: false
ColumnLimit: 0
CommentPragmas: '' #?
CompactNamespaces: false
ConstructorInitializerAllOnOneLineOrOnePerLine: true
ConstructorInitializerIndentWidth: 2 #?
ContinuationIndentWidth: 2 #?
Cpp11BracedListStyle: true
DeriveLineEnding: true
DerivePointerAlignment: false
EmptyLineAfterAccessModifier: Leave
EmptyLineBeforeAccessModifier: Leave
FixNamespaceComments: true
ForEachMacros: []
IfMacros: ['MPT_MAYBE_CONSTANT_IF']
IncludeBlocks: Preserve
IncludeCategories: [] #?
IncludeIsMainRegex: '' #?
IncludeIsMainSourceRegex: '' #?
IndentAccessModifiers: false
IndentCaseBlocks: true
IndentCaseLabels: true
IndentExternBlock: NoIndent
IndentGotoLabels: false
IndentPPDirectives: None
#IndentRequiresClause: true
#BeforeHash
IndentWidth: 2
IndentWrappedFunctionNames: true
InsertTrailingCommas: None
#JavaImportGroups
#JavaScriptQuotes
#JavaScriptWrapImports
KeepEmptyLinesAtTheStartOfBlocks: true
LambdaBodyIndentation: OuterScope
MacroBlockBegin: '' #?
MacroBlockEnd: '' #?
MaxEmptyLinesToKeep: 3
NamespaceIndentation: None
NamespaceMacros: [] #?
#ObjCBinPackProtocolList
#ObjCBlockIndentWidth
#ObjCBreakBeforeNestedBlockParam
#ObjCSpaceAfterProperty
#ObjCSpaceBeforeProtocolList
PackConstructorInitializers: Never
#PenaltyBreakAssignment
#PenaltyBreakBeforeFirstCallParameter
#PenaltyBreakComment
#PenaltyBreakFirstLessLess
#PenaltyBreakOpenParenthesis
#PenaltyBreakString
#PenaltyBreakTemplateDeclaration
#PenaltyExcessCharacter
#PenaltyIndentedWhitespace
#PenaltyReturnTypeOnItsOwnLine
PointerAlignment: Middle
PPIndentWidth: -1
#RawStringFormats
QualifierAlignment: Leave
#QualifierOrder: ['static', 'inline', 'constexpr', 'volatile', 'const', 'restrict', 'type']
ReferenceAlignment: Pointer
ReflowComments: false
RemoveBracesLLVM: false
SeparateDefinitionBlocks: Leave
ShortNamespaceLines: 1
SortIncludes: false
#SortJavaStaticImport
SortUsingDeclarations: true
SpaceAfterCStyleCast: false
SpaceAfterLogicalNot: false
SpaceAfterTemplateKeyword: true
SpaceAroundPointerQualifiers: Default
SpaceBeforeAssignmentOperators: true
SpaceBeforeCaseColon: false
SpaceBeforeCpp11BracedList: false
SpaceBeforeCtorInitializerColon: true
SpaceBeforeInheritanceColon: true
SpaceBeforeParens: ControlStatements
SpaceBeforeParensOptions:
AfterControlStatements: true
AfterForeachMacros: true
AfterFunctionDeclarationName: false
AfterFunctionDefinitionName: false
AfterIfMacros: true
AfterOverloadedOperator: false
#AfterRequiresInClause: false
#AfterRequiresInExpression: false
BeforeNonEmptyParentheses: false
SpaceBeforeRangeBasedForLoopColon: true
SpaceBeforeSquareBrackets: false
SpaceInEmptyBlock: true
SpaceInEmptyParentheses: false
SpacesBeforeTrailingComments: 2
SpacesInAngles: false
SpacesInCStyleCastParentheses: false
SpacesInConditionalStatement: true
SpacesInContainerLiterals: true
SpacesInLineCommentPrefix:
Minimum: 1
Maximum: -1
SpacesInParentheses: true
SpacesInSquareBrackets: false
StatementAttributeLikeMacros: []
StatementMacros: [ 'MPT_WARNING', 'MPT_TEST_GROUP_INLINE_IDENTIFIER', 'MPT_TEST_GROUP_INLINE', 'MPT_TEST_GROUP_STATIC' ] #?
TabWidth: 2
TypenameMacros: [] #?
UseCRLF: false
UseTab: ForContinuationAndIndentation
WhitespaceSensitiveMacros:
- MPT_PP_STRINGIFY

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/*
* libopenmpt_example_c.c
* ----------------------
* Purpose: libopenmpt C API example
* Notes : PortAudio is used for sound output.
* Authors: OpenMPT Devs
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
*/
/*
* Usage: libopenmpt_example_c SOMEMODULE
*/
#include <memory.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <libopenmpt/libopenmpt.h>
#include <libopenmpt/libopenmpt_stream_callbacks_file.h>
#include <portaudio.h>
#define BUFFERSIZE 480
#define SAMPLERATE 48000
static int16_t left[BUFFERSIZE];
static int16_t right[BUFFERSIZE];
static int16_t * const buffers[2] = { left, right };
static int16_t interleaved_buffer[BUFFERSIZE * 2];
static int is_interleaved = 0;
static void libopenmpt_example_logfunc( const char * message, void * userdata ) {
(void)userdata;
if ( message ) {
fprintf( stderr, "openmpt: %s\n", message );
}
}
static int libopenmpt_example_errfunc( int error, void * userdata ) {
(void)userdata;
(void)error;
return OPENMPT_ERROR_FUNC_RESULT_DEFAULT & ~OPENMPT_ERROR_FUNC_RESULT_LOG;
}
static void libopenmpt_example_print_error( const char * func_name, int mod_err, const char * mod_err_str ) {
if ( !func_name ) {
func_name = "unknown function";
}
if ( mod_err == OPENMPT_ERROR_OUT_OF_MEMORY ) {
mod_err_str = openmpt_error_string( mod_err );
if ( !mod_err_str ) {
fprintf( stderr, "Error: %s\n", "OPENMPT_ERROR_OUT_OF_MEMORY" );
} else {
fprintf( stderr, "Error: %s\n", mod_err_str );
openmpt_free_string( mod_err_str );
mod_err_str = NULL;
}
} else {
if ( !mod_err_str ) {
mod_err_str = openmpt_error_string( mod_err );
if ( !mod_err_str ) {
fprintf( stderr, "Error: %s failed.\n", func_name );
} else {
fprintf( stderr, "Error: %s failed: %s\n", func_name, mod_err_str );
}
openmpt_free_string( mod_err_str );
mod_err_str = NULL;
}
fprintf( stderr, "Error: %s failed: %s\n", func_name, mod_err_str );
}
}
#if ( defined( _WIN32 ) || defined( WIN32 ) ) && ( defined( _UNICODE ) || defined( UNICODE ) )
#if defined( __clang__ ) && !defined( _MSC_VER )
int wmain( int argc, wchar_t * argv[] );
#endif
int wmain( int argc, wchar_t * argv[] ) {
#else
int main( int argc, char * argv[] ) {
#endif
int result = 0;
FILE * file = 0;
openmpt_module * mod = 0;
int mod_err = OPENMPT_ERROR_OK;
const char * mod_err_str = NULL;
size_t count = 0;
PaError pa_error = paNoError;
int pa_initialized = 0;
PaStream * stream = 0;
if ( argc != 2 ) {
fprintf( stderr, "Error: %s\n", "Wrong invocation. Use 'libopenmpt_example_c SOMEMODULE'." );
goto fail;
}
#if ( defined( _WIN32 ) || defined( WIN32 ) ) && ( defined( _UNICODE ) || defined( UNICODE ) )
if ( wcslen( argv[1] ) == 0 ) {
fprintf( stderr, "Error: %s\n", "Wrong invocation. Use 'libopenmpt_example_c SOMEMODULE'." );
goto fail;
}
file = _wfopen( argv[1], L"rb" );
#else
if ( strlen( argv[1] ) == 0 ) {
fprintf( stderr, "Error: %s\n", "Wrong invocation. Use 'libopenmpt_example_c SOMEMODULE'." );
goto fail;
}
file = fopen( argv[1], "rb" );
#endif
if ( !file ) {
fprintf( stderr, "Error: %s\n", "fopen() failed." );
goto fail;
}
mod = openmpt_module_create2( openmpt_stream_get_file_callbacks(), file, &libopenmpt_example_logfunc, NULL, &libopenmpt_example_errfunc, NULL, &mod_err, &mod_err_str, NULL );
if ( !mod ) {
libopenmpt_example_print_error( "openmpt_module_create2()", mod_err, mod_err_str );
openmpt_free_string( mod_err_str );
mod_err_str = NULL;
goto fail;
}
openmpt_module_set_error_func( mod, NULL, NULL );
pa_error = Pa_Initialize();
if ( pa_error != paNoError ) {
fprintf( stderr, "Error: %s\n", "Pa_Initialize() failed." );
goto fail;
}
pa_initialized = 1;
pa_error = Pa_OpenDefaultStream( &stream, 0, 2, paInt16 | paNonInterleaved, SAMPLERATE, paFramesPerBufferUnspecified, NULL, NULL );
if ( pa_error == paSampleFormatNotSupported ) {
is_interleaved = 1;
pa_error = Pa_OpenDefaultStream( &stream, 0, 2, paInt16, SAMPLERATE, paFramesPerBufferUnspecified, NULL, NULL );
}
if ( pa_error != paNoError ) {
fprintf( stderr, "Error: %s\n", "Pa_OpenStream() failed." );
goto fail;
}
if ( !stream ) {
fprintf( stderr, "Error: %s\n", "Pa_OpenStream() failed." );
goto fail;
}
pa_error = Pa_StartStream( stream );
if ( pa_error != paNoError ) {
fprintf( stderr, "Error: %s\n", "Pa_StartStream() failed." );
goto fail;
}
while ( 1 ) {
openmpt_module_error_clear( mod );
count = is_interleaved ? openmpt_module_read_interleaved_stereo( mod, SAMPLERATE, BUFFERSIZE, interleaved_buffer ) : openmpt_module_read_stereo( mod, SAMPLERATE, BUFFERSIZE, left, right );
mod_err = openmpt_module_error_get_last( mod );
mod_err_str = openmpt_module_error_get_last_message( mod );
if ( mod_err != OPENMPT_ERROR_OK ) {
libopenmpt_example_print_error( "openmpt_module_read_stereo()", mod_err, mod_err_str );
openmpt_free_string( mod_err_str );
mod_err_str = NULL;
}
if ( count == 0 ) {
break;
}
pa_error = is_interleaved ? Pa_WriteStream( stream, interleaved_buffer, (unsigned long)count ) : Pa_WriteStream( stream, buffers, (unsigned long)count );
if ( pa_error == paOutputUnderflowed ) {
pa_error = paNoError;
}
if ( pa_error != paNoError ) {
fprintf( stderr, "Error: %s\n", "Pa_WriteStream() failed." );
goto fail;
}
}
result = 0;
goto cleanup;
fail:
result = 1;
cleanup:
if ( stream ) {
if ( Pa_IsStreamActive( stream ) == 1 ) {
Pa_StopStream( stream );
}
Pa_CloseStream( stream );
stream = 0;
}
if ( pa_initialized ) {
Pa_Terminate();
pa_initialized = 0;
(void)pa_initialized;
}
if ( mod ) {
openmpt_module_destroy( mod );
mod = 0;
}
if ( file ) {
fclose( file );
file = 0;
}
return result;
}

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/*
* libopenmpt_example_c_mem.c
* --------------------------
* Purpose: libopenmpt C API example
* Notes : PortAudio is used for sound output.
* Authors: OpenMPT Devs
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
*/
/*
* Usage: libopenmpt_example_c_mem SOMEMODULE
*/
#include <memory.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <libopenmpt/libopenmpt.h>
#include <portaudio.h>
#define BUFFERSIZE 480
#define SAMPLERATE 48000
static int16_t left[BUFFERSIZE];
static int16_t right[BUFFERSIZE];
static int16_t * const buffers[2] = { left, right };
static int16_t interleaved_buffer[BUFFERSIZE * 2];
static int is_interleaved = 0;
static void libopenmpt_example_logfunc( const char * message, void * userdata ) {
(void)userdata;
if ( message ) {
fprintf( stderr, "openmpt: %s\n", message );
}
}
static int libopenmpt_example_errfunc( int error, void * userdata ) {
(void)userdata;
(void)error;
return OPENMPT_ERROR_FUNC_RESULT_DEFAULT & ~OPENMPT_ERROR_FUNC_RESULT_LOG;
}
static void libopenmpt_example_print_error( const char * func_name, int mod_err, const char * mod_err_str ) {
if ( !func_name ) {
func_name = "unknown function";
}
if ( mod_err == OPENMPT_ERROR_OUT_OF_MEMORY ) {
mod_err_str = openmpt_error_string( mod_err );
if ( !mod_err_str ) {
fprintf( stderr, "Error: %s\n", "OPENMPT_ERROR_OUT_OF_MEMORY" );
} else {
fprintf( stderr, "Error: %s\n", mod_err_str );
openmpt_free_string( mod_err_str );
mod_err_str = NULL;
}
} else {
if ( !mod_err_str ) {
mod_err_str = openmpt_error_string( mod_err );
if ( !mod_err_str ) {
fprintf( stderr, "Error: %s failed.\n", func_name );
} else {
fprintf( stderr, "Error: %s failed: %s\n", func_name, mod_err_str );
}
openmpt_free_string( mod_err_str );
mod_err_str = NULL;
}
fprintf( stderr, "Error: %s failed: %s\n", func_name, mod_err_str );
}
}
typedef struct blob_t {
size_t size;
void * data;
} blob_t;
static void free_blob( blob_t * blob ) {
if ( blob ) {
if ( blob->data ) {
free( blob->data );
blob->data = 0;
}
blob->size = 0;
free( blob );
}
}
#if ( defined( _WIN32 ) || defined( WIN32 ) ) && ( defined( _UNICODE ) || defined( UNICODE ) )
static blob_t * load_file( const wchar_t * filename ) {
#else
static blob_t * load_file( const char * filename ) {
#endif
blob_t * result = 0;
blob_t * blob = 0;
FILE * file = 0;
long tell_result = 0;
blob = malloc( sizeof( blob_t ) );
if ( !blob ) {
goto fail;
}
memset( blob, 0, sizeof( blob_t ) );
#if ( defined( _WIN32 ) || defined( WIN32 ) ) && ( defined( _UNICODE ) || defined( UNICODE ) )
file = _wfopen( filename, L"rb" );
#else
file = fopen( filename, "rb" );
#endif
if ( !file ) {
goto fail;
}
if ( fseek( file, 0, SEEK_END ) != 0 ) {
goto fail;
}
tell_result = ftell( file );
if ( tell_result < 0 ) {
goto fail;
}
if ( (unsigned long)(size_t)(unsigned long)tell_result != (unsigned long)tell_result ) {
goto fail;
}
blob->size = (size_t)tell_result;
if ( fseek( file, 0, SEEK_SET ) != 0 ) {
goto fail;
}
blob->data = malloc( blob->size );
if ( !blob->data ) {
goto fail;
}
memset( blob->data, 0, blob->size );
if ( fread( blob->data, 1, blob->size, file ) != blob->size ) {
goto fail;
}
result = blob;
blob = 0;
goto cleanup;
fail:
result = 0;
cleanup:
if ( blob ) {
free_blob( blob );
blob = 0;
}
if ( file ) {
fclose( file );
file = 0;
}
return result;
}
#if ( defined( _WIN32 ) || defined( WIN32 ) ) && ( defined( _UNICODE ) || defined( UNICODE ) )
#if defined( __clang__ ) && !defined( _MSC_VER )
int wmain( int argc, wchar_t * argv[] );
#endif
int wmain( int argc, wchar_t * argv[] ) {
#else
int main( int argc, char * argv[] ) {
#endif
int result = 0;
blob_t * blob = 0;
openmpt_module * mod = 0;
int mod_err = OPENMPT_ERROR_OK;
const char * mod_err_str = NULL;
size_t count = 0;
PaError pa_error = paNoError;
int pa_initialized = 0;
PaStream * stream = 0;
if ( argc != 2 ) {
fprintf( stderr, "Error: %s\n", "Wrong invocation. Use 'libopenmpt_example_c_mem SOMEMODULE'." );
goto fail;
}
#if ( defined( _WIN32 ) || defined( WIN32 ) ) && ( defined( _UNICODE ) || defined( UNICODE ) )
if ( wcslen( argv[1] ) == 0 ) {
fprintf( stderr, "Error: %s\n", "Wrong invocation. Use 'libopenmpt_example_c_mem SOMEMODULE'." );
goto fail;
}
#else
if ( strlen( argv[1] ) == 0 ) {
fprintf( stderr, "Error: %s\n", "Wrong invocation. Use 'libopenmpt_example_c_mem SOMEMODULE'." );
goto fail;
}
#endif
blob = load_file( argv[1] );
if ( !blob ) {
fprintf( stderr, "Error: %s\n", "load_file() failed." );
goto fail;
}
mod = openmpt_module_create_from_memory2( blob->data, blob->size, &libopenmpt_example_logfunc, NULL, &libopenmpt_example_errfunc, NULL, &mod_err, &mod_err_str, NULL );
if ( !mod ) {
libopenmpt_example_print_error( "openmpt_module_create_from_memory2()", mod_err, mod_err_str );
openmpt_free_string( mod_err_str );
mod_err_str = NULL;
goto fail;
}
pa_error = Pa_Initialize();
if ( pa_error != paNoError ) {
fprintf( stderr, "Error: %s\n", "Pa_Initialize() failed." );
goto fail;
}
pa_initialized = 1;
is_interleaved = 0;
pa_error = Pa_OpenDefaultStream( &stream, 0, 2, paInt16 | paNonInterleaved, SAMPLERATE, paFramesPerBufferUnspecified, NULL, NULL );
if ( pa_error == paSampleFormatNotSupported ) {
is_interleaved = 1;
pa_error = Pa_OpenDefaultStream( &stream, 0, 2, paInt16, SAMPLERATE, paFramesPerBufferUnspecified, NULL, NULL );
}
if ( pa_error != paNoError ) {
fprintf( stderr, "Error: %s\n", "Pa_OpenStream() failed." );
goto fail;
}
if ( !stream ) {
fprintf( stderr, "Error: %s\n", "Pa_OpenStream() failed." );
goto fail;
}
pa_error = Pa_StartStream( stream );
if ( pa_error != paNoError ) {
fprintf( stderr, "Error: %s\n", "Pa_StartStream() failed." );
goto fail;
}
while ( 1 ) {
openmpt_module_error_clear( mod );
count = is_interleaved ? openmpt_module_read_interleaved_stereo( mod, SAMPLERATE, BUFFERSIZE, interleaved_buffer ) : openmpt_module_read_stereo( mod, SAMPLERATE, BUFFERSIZE, left, right );
mod_err = openmpt_module_error_get_last( mod );
mod_err_str = openmpt_module_error_get_last_message( mod );
if ( mod_err != OPENMPT_ERROR_OK ) {
libopenmpt_example_print_error( "openmpt_module_read_stereo()", mod_err, mod_err_str );
openmpt_free_string( mod_err_str );
mod_err_str = NULL;
}
if ( count == 0 ) {
break;
}
pa_error = is_interleaved ? Pa_WriteStream( stream, interleaved_buffer, (unsigned long)count ) : Pa_WriteStream( stream, buffers, (unsigned long)count );
if ( pa_error == paOutputUnderflowed ) {
pa_error = paNoError;
}
if ( pa_error != paNoError ) {
fprintf( stderr, "Error: %s\n", "Pa_WriteStream() failed." );
goto fail;
}
}
result = 0;
goto cleanup;
fail:
result = 1;
cleanup:
if ( stream ) {
if ( Pa_IsStreamActive( stream ) == 1 ) {
Pa_StopStream( stream );
}
Pa_CloseStream( stream );
stream = 0;
}
if ( pa_initialized ) {
Pa_Terminate();
pa_initialized = 0;
(void)pa_initialized;
}
if ( mod ) {
openmpt_module_destroy( mod );
mod = 0;
}
if ( blob ) {
free_blob( blob );
blob = 0;
}
return result;
}

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/*
* libopenmpt_example_c_pipe.c
* ---------------------------
* Purpose: libopenmpt C API simple pipe example
* Notes : This example writes raw 48000Hz / stereo / 16bit native endian PCM data to stdout.
* Authors: OpenMPT Devs
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
*/
/*
* Usage: cat SOMEMODULE | libopenmpt_example_c_pipe | aplay --file-type raw --format=dat
*/
#include <memory.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <libopenmpt/libopenmpt.h>
#include <libopenmpt/libopenmpt_stream_callbacks_fd.h>
#define BUFFERSIZE 480
#define SAMPLERATE 48000
static void libopenmpt_example_logfunc( const char * message, void * userdata ) {
(void)userdata;
if ( message ) {
fprintf( stderr, "openmpt: %s\n", message );
}
}
static int libopenmpt_example_errfunc( int error, void * userdata ) {
(void)userdata;
(void)error;
return OPENMPT_ERROR_FUNC_RESULT_DEFAULT & ~OPENMPT_ERROR_FUNC_RESULT_LOG;
}
static void libopenmpt_example_print_error( const char * func_name, int mod_err, const char * mod_err_str ) {
if ( !func_name ) {
func_name = "unknown function";
}
if ( mod_err == OPENMPT_ERROR_OUT_OF_MEMORY ) {
mod_err_str = openmpt_error_string( mod_err );
if ( !mod_err_str ) {
fprintf( stderr, "Error: %s\n", "OPENMPT_ERROR_OUT_OF_MEMORY" );
} else {
fprintf( stderr, "Error: %s\n", mod_err_str );
openmpt_free_string( mod_err_str );
mod_err_str = NULL;
}
} else {
if ( !mod_err_str ) {
mod_err_str = openmpt_error_string( mod_err );
if ( !mod_err_str ) {
fprintf( stderr, "Error: %s failed.\n", func_name );
} else {
fprintf( stderr, "Error: %s failed: %s\n", func_name, mod_err_str );
}
openmpt_free_string( mod_err_str );
mod_err_str = NULL;
}
fprintf( stderr, "Error: %s failed: %s\n", func_name, mod_err_str );
}
}
static ssize_t xwrite( int fd, const void * buffer, size_t size ) {
size_t written = 0;
ssize_t retval = 0;
while ( written < size ) {
retval = write( fd, (const char *)buffer + written, size - written );
if ( retval < 0 ) {
if ( errno != EINTR ) {
break;
}
retval = 0;
}
written += retval;
}
return written;
}
static int16_t buffer[BUFFERSIZE * 2];
#if ( defined( _WIN32 ) || defined( WIN32 ) ) && ( defined( _UNICODE ) || defined( UNICODE ) )
#if defined( __clang__ ) && !defined( _MSC_VER )
int wmain( int argc, wchar_t * argv[] );
#endif
int wmain( int argc, wchar_t * argv[] ) {
#else
int main( int argc, char * argv[] ) {
#endif
int result = 0;
openmpt_module * mod = 0;
int mod_err = OPENMPT_ERROR_OK;
const char * mod_err_str = NULL;
size_t count = 0;
size_t written = 0;
(void)argv;
if ( argc != 1 ) {
fprintf( stderr, "Error: %s\n", "Wrong invocation. Use 'libopenmpt_example_c_pipe' and connect stdin and stdout." );
goto fail;
}
mod = openmpt_module_create2( openmpt_stream_get_fd_callbacks(), (void *)(uintptr_t)STDIN_FILENO, &libopenmpt_example_logfunc, NULL, &libopenmpt_example_errfunc, NULL, &mod_err, &mod_err_str, NULL );
if ( !mod ) {
libopenmpt_example_print_error( "openmpt_module_create2()", mod_err, mod_err_str );
openmpt_free_string( mod_err_str );
mod_err_str = NULL;
goto fail;
}
while ( 1 ) {
openmpt_module_error_clear( mod );
count = openmpt_module_read_interleaved_stereo( mod, SAMPLERATE, BUFFERSIZE, buffer );
mod_err = openmpt_module_error_get_last( mod );
mod_err_str = openmpt_module_error_get_last_message( mod );
if ( mod_err != OPENMPT_ERROR_OK ) {
libopenmpt_example_print_error( "openmpt_module_read_interleaved_stereo()", mod_err, mod_err_str );
openmpt_free_string( mod_err_str );
mod_err_str = NULL;
}
if ( count == 0 ) {
break;
}
written = xwrite( STDOUT_FILENO, buffer, count * 2 * sizeof( int16_t ) );
if ( written == 0 ) {
fprintf( stderr, "Error: %s\n", "write() failed." );
goto fail;
}
}
result = 0;
goto cleanup;
fail:
result = 1;
cleanup:
if ( mod ) {
openmpt_module_destroy( mod );
mod = 0;
}
return result;
}

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/*
* libopenmpt_example_c_probe.c
* ----------------------------
* Purpose: libopenmpt C API probing example
* Notes : (currently none)
* Authors: OpenMPT Devs
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
*/
/*
* Usage: libopenmpt_example_c_probe SOMEMODULE ...
* Returns 0 on successful probing for all files.
* Returns 1 on failed probing for 1 or more files.
* Returns 2 on error.
*/
#define LIBOPENMPT_EXAMPLE_PROBE_RESULT_BINARY 1
#define LIBOPENMPT_EXAMPLE_PROBE_RESULT_FLOAT 2
#define LIBOPENMPT_EXAMPLE_PROBE_RESULT LIBOPENMPT_EXAMPLE_PROBE_RESULT_BINARY
#include <memory.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <libopenmpt/libopenmpt.h>
#include <libopenmpt/libopenmpt_stream_callbacks_file.h>
static void libopenmpt_example_logfunc( const char * message, void * userdata ) {
(void)userdata;
if ( message ) {
fprintf( stderr, "%s\n", message );
}
}
#if ( defined( _WIN32 ) || defined( WIN32 ) ) && ( defined( _UNICODE ) || defined( UNICODE ) )
static int probe_file( const wchar_t * filename ) {
#else
static int probe_file( const char * filename ) {
#endif
int result = 0;
int mod_err = OPENMPT_ERROR_OK;
FILE * file = NULL;
#if ( LIBOPENMPT_EXAMPLE_PROBE_RESULT == LIBOPENMPT_EXAMPLE_PROBE_RESULT_BINARY )
int result_binary = 0;
int probe_file_header_result = OPENMPT_PROBE_FILE_HEADER_RESULT_FAILURE;
const char * probe_file_header_result_str = NULL;
#endif
#if ( LIBOPENMPT_EXAMPLE_PROBE_RESULT == LIBOPENMPT_EXAMPLE_PROBE_RESULT_FLOAT )
double probability = 0.0;
#endif
#if ( defined( _WIN32 ) || defined( WIN32 ) ) && ( defined( _UNICODE ) || defined( UNICODE ) )
if ( wcslen( filename ) == 0 ) {
fprintf( stderr, "Error: %s\n", "Wrong invocation. Use 'libopenmpt_example_c_probe SOMEMODULE'." );
goto fail;
}
#else
if ( strlen( filename ) == 0 ) {
fprintf( stderr, "Error: %s\n", "Wrong invocation. Use 'libopenmpt_example_c_probe SOMEMODULE'." );
goto fail;
}
#endif
#if ( defined( _WIN32 ) || defined( WIN32 ) ) && ( defined( _UNICODE ) || defined( UNICODE ) )
file = _wfopen( filename, L"rb" );
#else
file = fopen( filename, "rb" );
#endif
if ( !file ) {
fprintf( stderr, "Error: %s\n", "fopen() failed." );
goto fail;
}
#if ( LIBOPENMPT_EXAMPLE_PROBE_RESULT == LIBOPENMPT_EXAMPLE_PROBE_RESULT_BINARY )
probe_file_header_result = openmpt_probe_file_header_from_stream( OPENMPT_PROBE_FILE_HEADER_FLAGS_DEFAULT, openmpt_stream_get_file_callbacks(), file, &libopenmpt_example_logfunc, NULL, &openmpt_error_func_default, NULL, &mod_err, NULL );
probe_file_header_result_str = NULL;
switch ( probe_file_header_result ) {
case OPENMPT_PROBE_FILE_HEADER_RESULT_SUCCESS:
probe_file_header_result_str = "Success ";
result_binary = 1;
break;
case OPENMPT_PROBE_FILE_HEADER_RESULT_FAILURE:
probe_file_header_result_str = "Failure ";
result_binary = 0;
break;
case OPENMPT_PROBE_FILE_HEADER_RESULT_WANTMOREDATA:
probe_file_header_result_str = "WantMoreData";
result_binary = 0;
break;
case OPENMPT_PROBE_FILE_HEADER_RESULT_ERROR:
result_binary = 0;
(void)result_binary;
fprintf( stderr, "Error: %s\n", "openmpt_probe_file_header() failed." );
goto fail;
break;
default:
result_binary = 0;
(void)result_binary;
fprintf( stderr, "Error: %s\n", "openmpt_probe_file_header() failed." );
goto fail;
break;
}
#if ( defined( _WIN32 ) || defined( WIN32 ) ) && ( defined( _UNICODE ) || defined( UNICODE ) )
fprintf( stdout, "%s - %ls\n", probe_file_header_result_str, filename );
#else
fprintf( stdout, "%s - %s\n", probe_file_header_result_str, filename );
#endif
if ( result_binary ) {
result = 0;
} else {
result = 1;
}
#elif ( LIBOPENMPT_EXAMPLE_PROBE_RESULT == LIBOPENMPT_EXAMPLE_PROBE_RESULT_FLOAT )
probability = openmpt_could_open_probability2( openmpt_stream_get_file_callbacks(), file, 0.25, &libopenmpt_example_logfunc, NULL, &openmpt_error_func_default, NULL, &mod_err, NULL );
#if ( defined( _WIN32 ) || defined( WIN32 ) ) && ( defined( _UNICODE ) || defined( UNICODE ) )
fprintf( stdout, "%s: %f - %ls\n", "Result", probability, filename );
#else
fprintf( stdout, "%s: %f - %s\n", "Result", probability, filename );
#endif
if ( probability >= 0.5 ) {
result = 0;
} else {
result = 1;
}
#else
#error "LIBOPENMPT_EXAMPLE_PROBE_RESULT is wrong"
#endif
goto cleanup;
fail:
result = 2;
cleanup:
if ( file ) {
fclose( file );
file = 0;
}
return result;
}
#if ( defined( _WIN32 ) || defined( WIN32 ) ) && ( defined( _UNICODE ) || defined( UNICODE ) )
#if defined( __clang__ ) && !defined( _MSC_VER )
int wmain( int argc, wchar_t * argv[] );
#endif
int wmain( int argc, wchar_t * argv[] ) {
#else
int main( int argc, char * argv[] ) {
#endif
int global_result = 0;
if ( argc <= 1 ) {
fprintf( stderr, "Error: %s\n", "Wrong invocation. Use 'libopenmpt_example_c_probe SOMEMODULE ...'." );
goto fail;
}
for ( int i = 1; i < argc; ++i ) {
int result = probe_file( argv[i] );
if ( result > global_result ) {
global_result = result;
}
}
goto cleanup;
fail:
global_result = 2;
cleanup:
return global_result;
}

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@ -0,0 +1,179 @@
/*
* libopenmpt_example_c_stdout.c
* -----------------------------
* Purpose: libopenmpt C API simple example
* Notes : This example writes raw 48000Hz / stereo / 16bit native endian PCM data to stdout.
* Authors: OpenMPT Devs
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
*/
/*
* Usage: libopenmpt_example_c_stdout SOMEMODULE | aplay --file-type raw --format=dat
*/
#include <memory.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <libopenmpt/libopenmpt.h>
#include <libopenmpt/libopenmpt_stream_callbacks_file.h>
#define BUFFERSIZE 480
#define SAMPLERATE 48000
static void libopenmpt_example_logfunc( const char * message, void * userdata ) {
(void)userdata;
if ( message ) {
fprintf( stderr, "openmpt: %s\n", message );
}
}
static int libopenmpt_example_errfunc( int error, void * userdata ) {
(void)userdata;
(void)error;
return OPENMPT_ERROR_FUNC_RESULT_DEFAULT & ~OPENMPT_ERROR_FUNC_RESULT_LOG;
}
static void libopenmpt_example_print_error( const char * func_name, int mod_err, const char * mod_err_str ) {
if ( !func_name ) {
func_name = "unknown function";
}
if ( mod_err == OPENMPT_ERROR_OUT_OF_MEMORY ) {
mod_err_str = openmpt_error_string( mod_err );
if ( !mod_err_str ) {
fprintf( stderr, "Error: %s\n", "OPENMPT_ERROR_OUT_OF_MEMORY" );
} else {
fprintf( stderr, "Error: %s\n", mod_err_str );
openmpt_free_string( mod_err_str );
mod_err_str = NULL;
}
} else {
if ( !mod_err_str ) {
mod_err_str = openmpt_error_string( mod_err );
if ( !mod_err_str ) {
fprintf( stderr, "Error: %s failed.\n", func_name );
} else {
fprintf( stderr, "Error: %s failed: %s\n", func_name, mod_err_str );
}
openmpt_free_string( mod_err_str );
mod_err_str = NULL;
}
fprintf( stderr, "Error: %s failed: %s\n", func_name, mod_err_str );
}
}
static ssize_t xwrite( int fd, const void * buffer, size_t size ) {
size_t written = 0;
ssize_t retval = 0;
while ( written < size ) {
retval = write( fd, (const char *)buffer + written, size - written );
if ( retval < 0 ) {
if ( errno != EINTR ) {
break;
}
retval = 0;
}
written += retval;
}
return written;
}
static int16_t buffer[BUFFERSIZE * 2];
#if ( defined( _WIN32 ) || defined( WIN32 ) ) && ( defined( _UNICODE ) || defined( UNICODE ) )
#if defined( __clang__ ) && !defined( _MSC_VER )
int wmain( int argc, wchar_t * argv[] );
#endif
int wmain( int argc, wchar_t * argv[] ) {
#else
int main( int argc, char * argv[] ) {
#endif
int result = 0;
FILE * file = 0;
openmpt_module * mod = 0;
int mod_err = OPENMPT_ERROR_OK;
const char * mod_err_str = NULL;
size_t count = 0;
size_t written = 0;
if ( argc != 2 ) {
fprintf( stderr, "Error: %s\n", "Wrong invocation. Use 'libopenmpt_example_c_stdout SOMEMODULE'." );
goto fail;
}
#if ( defined( _WIN32 ) || defined( WIN32 ) ) && ( defined( _UNICODE ) || defined( UNICODE ) )
if ( wcslen( argv[1] ) == 0 ) {
fprintf( stderr, "Error: %s\n", "Wrong invocation. Use 'libopenmpt_example_c_stdout SOMEMODULE'." );
goto fail;
}
file = _wfopen( argv[1], L"rb" );
#else
if ( strlen( argv[1] ) == 0 ) {
fprintf( stderr, "Error: %s\n", "Wrong invocation. Use 'libopenmpt_example_c_stdout SOMEMODULE'." );
goto fail;
}
file = fopen( argv[1], "rb" );
#endif
if ( !file ) {
fprintf( stderr, "Error: %s\n", "fopen() failed." );
goto fail;
}
mod = openmpt_module_create2( openmpt_stream_get_file_callbacks(), file, &libopenmpt_example_logfunc, NULL, &libopenmpt_example_errfunc, NULL, &mod_err, &mod_err_str, NULL );
if ( !mod ) {
libopenmpt_example_print_error( "openmpt_module_create2()", mod_err, mod_err_str );
openmpt_free_string( mod_err_str );
mod_err_str = NULL;
goto fail;
}
while ( 1 ) {
openmpt_module_error_clear( mod );
count = openmpt_module_read_interleaved_stereo( mod, SAMPLERATE, BUFFERSIZE, buffer );
mod_err = openmpt_module_error_get_last( mod );
mod_err_str = openmpt_module_error_get_last_message( mod );
if ( mod_err != OPENMPT_ERROR_OK ) {
libopenmpt_example_print_error( "openmpt_module_read_interleaved_stereo()", mod_err, mod_err_str );
openmpt_free_string( mod_err_str );
mod_err_str = NULL;
}
if ( count == 0 ) {
break;
}
written = xwrite( STDOUT_FILENO, buffer, count * 2 * sizeof( int16_t ) );
if ( written == 0 ) {
fprintf( stderr, "Error: %s\n", "write() failed." );
goto fail;
}
}
result = 0;
goto cleanup;
fail:
result = 1;
cleanup:
if ( mod ) {
openmpt_module_destroy( mod );
mod = 0;
}
if ( file ) {
fclose( file );
file = 0;
}
return result;
}

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@ -0,0 +1,68 @@
/*
* libopenmpt_example_c_unsafe.c
* -----------------------------
* Purpose: libopenmpt C API simplified example
* Notes : PortAudio is used for sound output.
* Authors: OpenMPT Devs
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
*/
/*
* Usage: libopenmpt_example_c_unsafe SOMEMODULE
* CAUTION: This simple example does no error cheking at all.
*/
#include <memory.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <libopenmpt/libopenmpt.h>
#include <libopenmpt/libopenmpt_stream_callbacks_file.h>
#include <portaudio.h>
#define BUFFERSIZE 480
#define SAMPLERATE 48000
static int16_t left[BUFFERSIZE];
static int16_t right[BUFFERSIZE];
static int16_t * const buffers[2] = { left, right };
#if ( defined( _WIN32 ) || defined( WIN32 ) ) && ( defined( _UNICODE ) || defined( UNICODE ) )
#if defined( __clang__ ) && !defined( _MSC_VER )
int wmain( int argc, wchar_t * argv[] );
#endif
int wmain( int argc, wchar_t * argv[] ) {
#else
int main( int argc, char * argv[] ) {
#endif
FILE * file = 0;
openmpt_module * mod = 0;
size_t count = 0;
PaStream * stream = 0;
(void)argc;
#if ( defined( _WIN32 ) || defined( WIN32 ) ) && ( defined( _UNICODE ) || defined( UNICODE ) )
file = _wfopen( argv[1], L"rb" );
#else
file = fopen( argv[1], "rb" );
#endif
mod = openmpt_module_create2( openmpt_stream_get_file_callbacks(), file, NULL, NULL, NULL, NULL, NULL, NULL, NULL );
fclose( file );
Pa_Initialize();
Pa_OpenDefaultStream( &stream, 0, 2, paInt16 | paNonInterleaved, SAMPLERATE, paFramesPerBufferUnspecified, NULL, NULL );
Pa_StartStream( stream );
while ( 1 ) {
count = openmpt_module_read_stereo( mod, SAMPLERATE, BUFFERSIZE, left, right );
if ( count == 0 ) {
break;
}
Pa_WriteStream( stream, buffers, (unsigned long)count );
}
Pa_StopStream( stream );
Pa_CloseStream( stream );
Pa_Terminate();
openmpt_module_destroy( mod );
return 0;
}

View file

@ -0,0 +1,114 @@
/*
* libopenmpt_example_cxx.cpp
* --------------------------
* Purpose: libopenmpt C++ API example
* Notes : PortAudio C++ is used for sound output.
* Authors: OpenMPT Devs
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
*/
/*
* Usage: libopenmpt_example_cxx SOMEMODULE
*/
#include <exception>
#include <fstream>
#include <iostream>
#include <new>
#include <stdexcept>
#include <vector>
#include <libopenmpt/libopenmpt.hpp>
#if defined( __clang__ )
#if ( ( __clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__ ) >= 40000 )
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-dynamic-exception-spec"
#endif
#endif
#include <portaudiocpp/PortAudioCpp.hxx>
#if defined( __clang__ )
#if ( ( __clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__ ) >= 40000 )
#pragma clang diagnostic pop
#endif
#endif
#if ( defined( _WIN32 ) || defined( WIN32 ) ) && ( defined( _UNICODE ) || defined( UNICODE ) )
#if defined( __GNUC__ ) || ( defined( __clang__ ) && !defined( _MSC_VER ) )
// mingw-w64 g++ does only default to special C linkage for "main", but not for "wmain" (see <https://sourceforge.net/p/mingw-w64/wiki2/Unicode%20apps/>).
extern "C" int wmain( int /*argc*/, wchar_t * /*argv*/[] );
extern "C" int wmain( int argc, wchar_t * argv[] ) {
#else
int wmain( int argc, wchar_t * argv[] ) {
#endif
#else
int main( int argc, char * argv[] ) {
#endif
try {
if ( argc != 2 ) {
throw std::runtime_error( "Usage: libopenmpt_example_cxx SOMEMODULE" );
}
constexpr std::size_t buffersize = 480;
constexpr std::int32_t samplerate = 48000;
std::ifstream file( argv[1], std::ios::binary );
openmpt::module mod( file );
portaudio::AutoSystem portaudio_initializer;
portaudio::System & portaudio = portaudio::System::instance();
std::vector<float> left( buffersize );
std::vector<float> right( buffersize );
std::vector<float> interleaved_buffer( buffersize * 2 );
bool is_interleaved = false;
#if defined( _MSC_VER ) && defined( _PREFAST_ )
// work-around bug in VS2019 MSVC 16.5.5 static analyzer
is_interleaved = false;
portaudio::DirectionSpecificStreamParameters outputstream_parameters( portaudio.defaultOutputDevice(), 2, portaudio::FLOAT32, false, portaudio.defaultOutputDevice().defaultHighOutputLatency(), 0 );
portaudio::StreamParameters stream_parameters( portaudio::DirectionSpecificStreamParameters::null(), outputstream_parameters, samplerate, paFramesPerBufferUnspecified, paNoFlag );
portaudio::BlockingStream stream( stream_parameters );
#else
portaudio::BlockingStream stream = [&]()
{
try {
is_interleaved = false;
portaudio::DirectionSpecificStreamParameters outputstream_parameters( portaudio.defaultOutputDevice(), 2, portaudio::FLOAT32, false, portaudio.defaultOutputDevice().defaultHighOutputLatency(), 0 );
portaudio::StreamParameters stream_parameters( portaudio::DirectionSpecificStreamParameters::null(), outputstream_parameters, samplerate, paFramesPerBufferUnspecified, paNoFlag );
return portaudio::BlockingStream( stream_parameters );
} catch ( const portaudio::PaException & e ) {
if ( e.paError() != paSampleFormatNotSupported ) {
throw;
}
is_interleaved = true;
portaudio::DirectionSpecificStreamParameters outputstream_parameters( portaudio.defaultOutputDevice(), 2, portaudio::FLOAT32, true, portaudio.defaultOutputDevice().defaultHighOutputLatency(), 0 );
portaudio::StreamParameters stream_parameters( portaudio::DirectionSpecificStreamParameters::null(), outputstream_parameters, samplerate, paFramesPerBufferUnspecified, paNoFlag );
return portaudio::BlockingStream( stream_parameters );
}
}();
#endif
stream.start();
while ( true ) {
std::size_t count = is_interleaved ? mod.read_interleaved_stereo( samplerate, buffersize, interleaved_buffer.data() ) : mod.read( samplerate, buffersize, left.data(), right.data() );
if ( count == 0 ) {
break;
}
try {
if ( is_interleaved ) {
stream.write( interleaved_buffer.data(), static_cast<unsigned long>( count ) );
} else {
const float * const buffers[2] = { left.data(), right.data() };
stream.write( buffers, static_cast<unsigned long>( count ) );
}
} catch ( const portaudio::PaException & pa_exception ) {
if ( pa_exception.paError() != paOutputUnderflowed ) {
throw;
}
}
}
stream.stop();
} catch ( const std::bad_alloc & ) {
std::cerr << "Error: " << std::string( "out of memory" ) << std::endl;
return 1;
} catch ( const std::exception & e ) {
std::cerr << "Error: " << std::string( e.what() ? e.what() : "unknown error" ) << std::endl;
return 1;
}
return 0;
}