mirror of
https://github.com/ZDoom/fluidsynth.git
synced 2024-11-15 00:41:41 +00:00
84 lines
1.7 KiB
C
84 lines
1.7 KiB
C
/* FluidSynth Simple - An example of using fluidsynth
|
|
*
|
|
* This code is in the public domain.
|
|
*
|
|
* To compile:
|
|
* gcc -g -O -o fluidsynth_simple fluidsynth_simple.c -lfluidsynth
|
|
*
|
|
* To run
|
|
* fluidsynth_simple soundfont
|
|
*
|
|
* [Peter Hanappe]
|
|
*/
|
|
|
|
|
|
#include <stdio.h>
|
|
#include <fluidsynth.h>
|
|
|
|
int main(int argc, char** argv)
|
|
{
|
|
fluid_settings_t* settings;
|
|
fluid_synth_t* synth = NULL;
|
|
fluid_audio_driver_t* adriver = NULL;
|
|
int err = 0;
|
|
|
|
if (argc != 2) {
|
|
fprintf(stderr, "Usage: fluidsynth_simple [soundfont]\n");
|
|
return 1;
|
|
}
|
|
|
|
/* Create the settings object. This example uses the default
|
|
* values for the settings. */
|
|
settings = new_fluid_settings();
|
|
if (settings == NULL) {
|
|
fprintf(stderr, "Failed to create the settings\n");
|
|
err = 2;
|
|
goto cleanup;
|
|
}
|
|
|
|
/* Create the synthesizer */
|
|
synth = new_fluid_synth(settings);
|
|
if (synth == NULL) {
|
|
fprintf(stderr, "Failed to create the synthesizer\n");
|
|
err = 3;
|
|
goto cleanup;
|
|
}
|
|
|
|
/* Load the soundfont */
|
|
if (fluid_synth_sfload(synth, argv[1], 1) == -1) {
|
|
fprintf(stderr, "Failed to load the SoundFont\n");
|
|
err = 4;
|
|
goto cleanup;
|
|
}
|
|
|
|
/* Create the audio driver. As soon as the audio driver is
|
|
* created, the synthesizer can be played. */
|
|
adriver = new_fluid_audio_driver(settings, synth);
|
|
if (adriver == NULL) {
|
|
fprintf(stderr, "Failed to create the audio driver\n");
|
|
err = 5;
|
|
goto cleanup;
|
|
}
|
|
|
|
/* Play a note */
|
|
fluid_synth_noteon(synth, 0, 60, 100);
|
|
|
|
printf("Press \"Enter\" to stop: ");
|
|
fgetc(stdin);
|
|
printf("done\n");
|
|
|
|
|
|
cleanup:
|
|
|
|
if (adriver) {
|
|
delete_fluid_audio_driver(adriver);
|
|
}
|
|
if (synth) {
|
|
delete_fluid_synth(synth);
|
|
}
|
|
if (settings) {
|
|
delete_fluid_settings(settings);
|
|
}
|
|
|
|
return err;
|
|
}
|