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#include <stdio.h>
#include "../include.h"
#include <libopenmpt/libopenmpt.h>
static void openmpt_callback(void *mod, unsigned char *stream, int const length) {
openmpt_module_read_interleaved_float_stereo(mod, SAMPLE_RATE, length / sizeof (float) / 2, (float *) stream);
}
static void libopenmpt_example_logfunc( const char * message, void * userdata );
static int libopenmpt_example_errfunc( int error, void * userdata );
static void libopenmpt_example_print_error( const char * func_name, int mod_err, const char * mod_err_str );
int module_openmpt(struct blob *file, struct userdata *userdata) {
int mod_err = OPENMPT_ERROR_OK;
const char *mod_err_str = NULL;
openmpt_module *mod = openmpt_module_create_from_memory2(file->data, file->size, &libopenmpt_example_logfunc, NULL, &libopenmpt_example_errfunc, NULL, &mod_err, &mod_err_str, NULL);
if (mod == NULL) {
libopenmpt_example_print_error("openmpt_module_create_from_memory2()", mod_err, mod_err_str);
openmpt_free_string(mod_err_str);
return 1;
}
openmpt_module_set_repeat_count(mod, -1);
userdata->callback = openmpt_callback;
userdata->user = mod;
userdata->freefunc = (void (*)(void *)) openmpt_module_destroy;
return 0;
}
// copy pasted
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 );
}
}
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