libopenmpt.h

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/*
 * libopenmpt.h
 * ------------
 * Purpose: libopenmpt public c interface
 * Notes  : (currently none)
 * Authors: OpenMPT Devs
 * The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
 */
 
#ifndef LIBOPENMPT_H
#define LIBOPENMPT_H
 
#include "libopenmpt_config.h"
#include <stddef.h>
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
LIBOPENMPT_API uint32_t openmpt_get_library_version(void);
 
LIBOPENMPT_API uint32_t openmpt_get_core_version(void);
 
#define OPENMPT_STRING_LIBRARY_VERSION  LIBOPENMPT_DEPRECATED_STRING( "library_version" )
#define OPENMPT_STRING_LIBRARY_FEATURES LIBOPENMPT_DEPRECATED_STRING( "library_features" )
#define OPENMPT_STRING_CORE_VERSION     LIBOPENMPT_DEPRECATED_STRING( "core_version" )
#define OPENMPT_STRING_BUILD            LIBOPENMPT_DEPRECATED_STRING( "build" )
#define OPENMPT_STRING_CREDITS          LIBOPENMPT_DEPRECATED_STRING( "credits" )
#define OPENMPT_STRING_CONTACT          LIBOPENMPT_DEPRECATED_STRING( "contact" )
#define OPENMPT_STRING_LICENSE          LIBOPENMPT_DEPRECATED_STRING( "license" )
 
LIBOPENMPT_API void openmpt_free_string( const char * str );
 
LIBOPENMPT_API const char * openmpt_get_string( const char * key );
 
LIBOPENMPT_API const char * openmpt_get_supported_extensions(void);
 
LIBOPENMPT_API int openmpt_is_extension_supported( const char * extension );
 
#define OPENMPT_STREAM_SEEK_SET 0
#define OPENMPT_STREAM_SEEK_CUR 1
#define OPENMPT_STREAM_SEEK_END 2
 
typedef size_t (*openmpt_stream_read_func)( void * stream, void * dst, size_t bytes );
 
typedef int (*openmpt_stream_seek_func)( void * stream, int64_t offset, int whence );
 
typedef int64_t (*openmpt_stream_tell_func)( void * stream );
 
typedef struct openmpt_stream_callbacks {
 
  openmpt_stream_read_func read;
 
  openmpt_stream_seek_func seek;
 
  openmpt_stream_tell_func tell;
 
} openmpt_stream_callbacks;
 
typedef void (*openmpt_log_func)( const char * message, void * user );
 
LIBOPENMPT_API void openmpt_log_func_default( const char * message, void * user );
 
LIBOPENMPT_API void openmpt_log_func_silent( const char * message, void * user );
 
#define OPENMPT_ERROR_OK                     0
 
#define OPENMPT_ERROR_BASE                   256
 
#define OPENMPT_ERROR_UNKNOWN                ( OPENMPT_ERROR_BASE +   1 )
 
#define OPENMPT_ERROR_EXCEPTION              ( OPENMPT_ERROR_BASE +  11 )
 
#define OPENMPT_ERROR_OUT_OF_MEMORY          ( OPENMPT_ERROR_BASE +  21 )
 
#define OPENMPT_ERROR_RUNTIME                ( OPENMPT_ERROR_BASE +  30 )
#define OPENMPT_ERROR_RANGE                  ( OPENMPT_ERROR_BASE +  31 )
#define OPENMPT_ERROR_OVERFLOW               ( OPENMPT_ERROR_BASE +  32 )
#define OPENMPT_ERROR_UNDERFLOW              ( OPENMPT_ERROR_BASE +  33 )
 
#define OPENMPT_ERROR_LOGIC                  ( OPENMPT_ERROR_BASE +  40 )
#define OPENMPT_ERROR_DOMAIN                 ( OPENMPT_ERROR_BASE +  41 )
#define OPENMPT_ERROR_LENGTH                 ( OPENMPT_ERROR_BASE +  42 )
#define OPENMPT_ERROR_OUT_OF_RANGE           ( OPENMPT_ERROR_BASE +  43 )
#define OPENMPT_ERROR_INVALID_ARGUMENT       ( OPENMPT_ERROR_BASE +  44 )
 
#define OPENMPT_ERROR_GENERAL                ( OPENMPT_ERROR_BASE + 101 )
#define OPENMPT_ERROR_INVALID_MODULE_POINTER ( OPENMPT_ERROR_BASE + 102 )
#define OPENMPT_ERROR_ARGUMENT_NULL_POINTER  ( OPENMPT_ERROR_BASE + 103 )
 
LIBOPENMPT_API int openmpt_error_is_transient( int error );
 
LIBOPENMPT_API const char * openmpt_error_string( int error );
 
#define OPENMPT_ERROR_FUNC_RESULT_NONE    0
#define OPENMPT_ERROR_FUNC_RESULT_LOG     ( 1 << 0 )
#define OPENMPT_ERROR_FUNC_RESULT_STORE   ( 1 << 1 )
#define OPENMPT_ERROR_FUNC_RESULT_DEFAULT ( OPENMPT_ERROR_FUNC_RESULT_LOG | OPENMPT_ERROR_FUNC_RESULT_STORE )
 
typedef int (*openmpt_error_func)( int error, void * user );
 
LIBOPENMPT_API int openmpt_error_func_default( int error, void * user );
 
LIBOPENMPT_API int openmpt_error_func_log( int error, void * user );
 
LIBOPENMPT_API int openmpt_error_func_store( int error, void * user );
 
LIBOPENMPT_API int openmpt_error_func_ignore( int error, void * user );
 
LIBOPENMPT_API int openmpt_error_func_errno( int error, void * user );
 
LIBOPENMPT_API void * openmpt_error_func_errno_userdata( int * error );
 
LIBOPENMPT_API LIBOPENMPT_DEPRECATED double openmpt_could_open_probability( openmpt_stream_callbacks stream_callbacks, void * stream, double effort, openmpt_log_func logfunc, void * user );
 
LIBOPENMPT_API LIBOPENMPT_DEPRECATED double openmpt_could_open_propability( openmpt_stream_callbacks stream_callbacks, void * stream, double effort, openmpt_log_func logfunc, void * user );
 
LIBOPENMPT_API double openmpt_could_open_probability2( openmpt_stream_callbacks stream_callbacks, void * stream, double effort, openmpt_log_func logfunc, void * loguser, openmpt_error_func errfunc, void * erruser, int * error, const char * * error_message );
 
LIBOPENMPT_API size_t openmpt_probe_file_header_get_recommended_size(void);
 
#define OPENMPT_PROBE_FILE_HEADER_FLAGS_MODULES    0x1ull
#define OPENMPT_PROBE_FILE_HEADER_FLAGS_CONTAINERS 0x2ull
 
#define OPENMPT_PROBE_FILE_HEADER_FLAGS_DEFAULT    ( OPENMPT_PROBE_FILE_HEADER_FLAGS_MODULES | OPENMPT_PROBE_FILE_HEADER_FLAGS_CONTAINERS )
#define OPENMPT_PROBE_FILE_HEADER_FLAGS_NONE       0x0ull
 
#define OPENMPT_PROBE_FILE_HEADER_RESULT_SUCCESS      1
#define OPENMPT_PROBE_FILE_HEADER_RESULT_FAILURE      0
#define OPENMPT_PROBE_FILE_HEADER_RESULT_WANTMOREDATA (-1)
#define OPENMPT_PROBE_FILE_HEADER_RESULT_ERROR        (-255)
 
LIBOPENMPT_API int openmpt_probe_file_header( uint64_t flags, const void * data, size_t size, uint64_t filesize, openmpt_log_func logfunc, void * loguser, openmpt_error_func errfunc, void * erruser, int * error, const char * * error_message );
LIBOPENMPT_API int openmpt_probe_file_header_without_filesize( uint64_t flags, const void * data, size_t size, openmpt_log_func logfunc, void * loguser, openmpt_error_func errfunc, void * erruser, int * error, const char * * error_message );
 
LIBOPENMPT_API int openmpt_probe_file_header_from_stream( uint64_t flags, openmpt_stream_callbacks stream_callbacks, void * stream, openmpt_log_func logfunc, void * loguser, openmpt_error_func errfunc, void * erruser, int * error, const char * * error_message );
 
 
typedef struct openmpt_module openmpt_module;
 
typedef struct openmpt_module_initial_ctl {
  const char * ctl;
  const char * value;
} openmpt_module_initial_ctl;
 
LIBOPENMPT_API LIBOPENMPT_DEPRECATED openmpt_module * openmpt_module_create( openmpt_stream_callbacks stream_callbacks, void * stream, openmpt_log_func logfunc, void * loguser, const openmpt_module_initial_ctl * ctls );
 
LIBOPENMPT_API openmpt_module * openmpt_module_create2( openmpt_stream_callbacks stream_callbacks, void * stream, openmpt_log_func logfunc, void * loguser, openmpt_error_func errfunc, void * erruser, int * error, const char * * error_message, const openmpt_module_initial_ctl * ctls );
 
LIBOPENMPT_API LIBOPENMPT_DEPRECATED openmpt_module * openmpt_module_create_from_memory( const void * filedata, size_t filesize, openmpt_log_func logfunc, void * loguser, const openmpt_module_initial_ctl * ctls );
 
LIBOPENMPT_API openmpt_module * openmpt_module_create_from_memory2( const void * filedata, size_t filesize, openmpt_log_func logfunc, void * loguser, openmpt_error_func errfunc, void * erruser, int * error, const char * * error_message, const openmpt_module_initial_ctl * ctls );
 
LIBOPENMPT_API void openmpt_module_destroy( openmpt_module * mod );
 
LIBOPENMPT_API void openmpt_module_set_log_func( openmpt_module * mod, openmpt_log_func logfunc, void * loguser );
 
LIBOPENMPT_API void openmpt_module_set_error_func( openmpt_module * mod, openmpt_error_func errfunc, void * erruser );
 
LIBOPENMPT_API int openmpt_module_error_get_last( openmpt_module * mod );
 
LIBOPENMPT_API const char * openmpt_module_error_get_last_message( openmpt_module * mod );
 
LIBOPENMPT_API void openmpt_module_error_set_last( openmpt_module * mod, int error );
 
LIBOPENMPT_API void openmpt_module_error_clear( openmpt_module * mod );
 
#define OPENMPT_MODULE_RENDER_MASTERGAIN_MILLIBEL        1
#define OPENMPT_MODULE_RENDER_STEREOSEPARATION_PERCENT   2
#define OPENMPT_MODULE_RENDER_INTERPOLATIONFILTER_LENGTH 3
#define OPENMPT_MODULE_RENDER_VOLUMERAMPING_STRENGTH     4
#define OPENMPT_MODULE_COMMAND_NOTE         0
#define OPENMPT_MODULE_COMMAND_INSTRUMENT   1
#define OPENMPT_MODULE_COMMAND_VOLUMEEFFECT 2
#define OPENMPT_MODULE_COMMAND_EFFECT       3
#define OPENMPT_MODULE_COMMAND_VOLUME       4
#define OPENMPT_MODULE_COMMAND_PARAMETER    5
LIBOPENMPT_API int openmpt_module_select_subsong( openmpt_module * mod, int32_t subsong );
LIBOPENMPT_API int32_t openmpt_module_get_selected_subsong( openmpt_module * mod );
 
LIBOPENMPT_API int32_t openmpt_module_get_restart_order( openmpt_module * mod, int32_t subsong );
LIBOPENMPT_API int32_t openmpt_module_get_restart_row( openmpt_module * mod, int32_t subsong );
 
LIBOPENMPT_API int openmpt_module_set_repeat_count( openmpt_module * mod, int32_t repeat_count );
LIBOPENMPT_API int32_t openmpt_module_get_repeat_count( openmpt_module * mod );
 
LIBOPENMPT_API double openmpt_module_get_duration_seconds( openmpt_module * mod );
 
LIBOPENMPT_API double openmpt_module_get_time_at_position( openmpt_module * mod, int32_t order, int32_t row );
 
LIBOPENMPT_API double openmpt_module_set_position_seconds( openmpt_module * mod, double seconds );
LIBOPENMPT_API double openmpt_module_get_position_seconds( openmpt_module * mod );
 
LIBOPENMPT_API double openmpt_module_set_position_order_row( openmpt_module * mod, int32_t order, int32_t row );
 
LIBOPENMPT_API int openmpt_module_get_render_param( openmpt_module * mod, int param, int32_t * value );
LIBOPENMPT_API int openmpt_module_set_render_param( openmpt_module * mod, int param, int32_t value );
 
LIBOPENMPT_API size_t openmpt_module_read_mono(   openmpt_module * mod, int32_t samplerate, size_t count, int16_t * mono );
LIBOPENMPT_API size_t openmpt_module_read_stereo( openmpt_module * mod, int32_t samplerate, size_t count, int16_t * left, int16_t * right );
LIBOPENMPT_API size_t openmpt_module_read_quad(   openmpt_module * mod, int32_t samplerate, size_t count, int16_t * left, int16_t * right, int16_t * rear_left, int16_t * rear_right );
LIBOPENMPT_API size_t openmpt_module_read_float_mono(   openmpt_module * mod, int32_t samplerate, size_t count, float * mono );
LIBOPENMPT_API size_t openmpt_module_read_float_stereo( openmpt_module * mod, int32_t samplerate, size_t count, float * left, float * right );
LIBOPENMPT_API size_t openmpt_module_read_float_quad(   openmpt_module * mod, int32_t samplerate, size_t count, float * left, float * right, float * rear_left, float * rear_right );
LIBOPENMPT_API size_t openmpt_module_read_interleaved_stereo( openmpt_module * mod, int32_t samplerate, size_t count, int16_t * interleaved_stereo );
LIBOPENMPT_API size_t openmpt_module_read_interleaved_quad(   openmpt_module * mod, int32_t samplerate, size_t count, int16_t * interleaved_quad   );
LIBOPENMPT_API size_t openmpt_module_read_interleaved_float_stereo( openmpt_module * mod, int32_t samplerate, size_t count, float * interleaved_stereo );
LIBOPENMPT_API size_t openmpt_module_read_interleaved_float_quad(   openmpt_module * mod, int32_t samplerate, size_t count, float * interleaved_quad   );
LIBOPENMPT_API const char * openmpt_module_get_metadata_keys( openmpt_module * mod );
LIBOPENMPT_API const char * openmpt_module_get_metadata( openmpt_module * mod, const char * key );
 
LIBOPENMPT_API double openmpt_module_get_current_estimated_bpm( openmpt_module * mod );
LIBOPENMPT_API int32_t openmpt_module_get_current_speed( openmpt_module * mod );
LIBOPENMPT_API LIBOPENMPT_DEPRECATED int32_t openmpt_module_get_current_tempo( openmpt_module * mod );
LIBOPENMPT_API double openmpt_module_get_current_tempo2( openmpt_module * mod );
LIBOPENMPT_API int32_t openmpt_module_get_current_sequence(openmpt_module* mod);
LIBOPENMPT_API int32_t openmpt_module_get_current_order( openmpt_module * mod );
LIBOPENMPT_API int32_t openmpt_module_get_current_pattern( openmpt_module * mod );
LIBOPENMPT_API int32_t openmpt_module_get_current_row( openmpt_module * mod );
LIBOPENMPT_API int32_t openmpt_module_get_current_playing_channels( openmpt_module * mod );
 
LIBOPENMPT_API float openmpt_module_get_current_channel_vu_mono( openmpt_module * mod, int32_t channel );
LIBOPENMPT_API float openmpt_module_get_current_channel_vu_left( openmpt_module * mod, int32_t channel );
LIBOPENMPT_API float openmpt_module_get_current_channel_vu_right( openmpt_module * mod, int32_t channel );
LIBOPENMPT_API float openmpt_module_get_current_channel_vu_rear_left( openmpt_module * mod, int32_t channel );
LIBOPENMPT_API float openmpt_module_get_current_channel_vu_rear_right( openmpt_module * mod, int32_t channel );
 
LIBOPENMPT_API int32_t openmpt_module_get_num_subsongs( openmpt_module * mod );
LIBOPENMPT_API int32_t openmpt_module_get_num_channels( openmpt_module * mod );
LIBOPENMPT_API int32_t openmpt_module_get_num_orders( openmpt_module * mod );
LIBOPENMPT_API int32_t openmpt_module_get_num_patterns( openmpt_module * mod );
LIBOPENMPT_API int32_t openmpt_module_get_num_instruments( openmpt_module * mod );
LIBOPENMPT_API int32_t openmpt_module_get_num_samples( openmpt_module * mod );
 
LIBOPENMPT_API const char * openmpt_module_get_subsong_name( openmpt_module * mod, int32_t index );
LIBOPENMPT_API const char * openmpt_module_get_channel_name( openmpt_module * mod, int32_t index );
LIBOPENMPT_API const char * openmpt_module_get_order_name( openmpt_module * mod, int32_t index );
LIBOPENMPT_API const char * openmpt_module_get_pattern_name( openmpt_module * mod, int32_t index );
LIBOPENMPT_API const char * openmpt_module_get_instrument_name( openmpt_module * mod, int32_t index );
LIBOPENMPT_API const char * openmpt_module_get_sample_name( openmpt_module * mod, int32_t index );
 
LIBOPENMPT_API int32_t openmpt_module_get_order_pattern( openmpt_module * mod, int32_t order );
 
LIBOPENMPT_API int openmpt_module_is_order_skip_entry( openmpt_module * mod, int32_t order );
LIBOPENMPT_API int openmpt_module_is_pattern_skip_item( openmpt_module * mod, int32_t pattern );
LIBOPENMPT_API int openmpt_module_is_order_stop_entry( openmpt_module * mod, int32_t order );
LIBOPENMPT_API int openmpt_module_is_pattern_stop_item( openmpt_module * mod, int32_t pattern );
 
LIBOPENMPT_API int32_t openmpt_module_get_pattern_num_rows( openmpt_module * mod, int32_t pattern );
 
LIBOPENMPT_API int32_t openmpt_module_get_pattern_rows_per_beat( openmpt_module * mod, int32_t pattern );
 
LIBOPENMPT_API int32_t openmpt_module_get_pattern_rows_per_measure( openmpt_module * mod, int32_t pattern );
 
LIBOPENMPT_API uint8_t openmpt_module_get_pattern_row_channel_command( openmpt_module * mod, int32_t pattern, int32_t row, int32_t channel, int command );
 
LIBOPENMPT_API const char * openmpt_module_format_pattern_row_channel_command( openmpt_module * mod, int32_t pattern, int32_t row, int32_t channel, int command );
LIBOPENMPT_API const char * openmpt_module_highlight_pattern_row_channel_command( openmpt_module * mod, int32_t pattern, int32_t row, int32_t channel, int command );
 
LIBOPENMPT_API const char * openmpt_module_format_pattern_row_channel( openmpt_module * mod, int32_t pattern, int32_t row, int32_t channel, size_t width, int pad );
LIBOPENMPT_API const char * openmpt_module_highlight_pattern_row_channel( openmpt_module * mod, int32_t pattern, int32_t row, int32_t channel, size_t width, int pad );
 
LIBOPENMPT_API const char * openmpt_module_get_ctls( openmpt_module * mod );
 
LIBOPENMPT_API LIBOPENMPT_DEPRECATED const char * openmpt_module_ctl_get( openmpt_module * mod, const char * ctl );
LIBOPENMPT_API int openmpt_module_ctl_get_boolean( openmpt_module * mod, const char * ctl );
LIBOPENMPT_API int64_t openmpt_module_ctl_get_integer( openmpt_module * mod, const char * ctl );
LIBOPENMPT_API double openmpt_module_ctl_get_floatingpoint( openmpt_module * mod, const char * ctl );
LIBOPENMPT_API const char * openmpt_module_ctl_get_text( openmpt_module * mod, const char * ctl );
 
LIBOPENMPT_API LIBOPENMPT_DEPRECATED int openmpt_module_ctl_set( openmpt_module * mod, const char * ctl, const char * value );
LIBOPENMPT_API int openmpt_module_ctl_set_boolean( openmpt_module * mod, const char * ctl, int value );
LIBOPENMPT_API int openmpt_module_ctl_set_integer( openmpt_module * mod, const char * ctl, int64_t value );
LIBOPENMPT_API int openmpt_module_ctl_set_floatingpoint( openmpt_module * mod, const char * ctl, double value );
LIBOPENMPT_API int openmpt_module_ctl_set_text( openmpt_module * mod, const char * ctl, const char * value );
 
/* remember to add new functions to both C and C++ interfaces and to increase OPENMPT_API_VERSION_MINOR */
 
#ifdef __cplusplus
}
#endif
 
#endif /* LIBOPENMPT_H */