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-rw-r--r--GNUmakefile2
-rw-r--r--src/modules/fluidsynth.c57
-rw-r--r--src/sdl.c19
3 files changed, 75 insertions, 3 deletions
diff --git a/GNUmakefile b/GNUmakefile
index 6f110de..58990fd 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -3,7 +3,7 @@
GLAD ?= glad
MKDIR ?= mkdir -p
-libs ::= SDL2 openmpt
+libs ::= SDL2 openmpt fluidsynth
cflags ::= -I . -g -Og ${CFLAGS}
ldflags ::= -Wl,--rpath,'$$ORIGIN' $(addprefix -l,${libs}) ${LDFLAGS}
diff --git a/src/modules/fluidsynth.c b/src/modules/fluidsynth.c
new file mode 100644
index 0000000..fd3c874
--- /dev/null
+++ b/src/modules/fluidsynth.c
@@ -0,0 +1,57 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "../include.h"
+
+#include <fluidsynth.h>
+
+struct fluidsynth_userdata {
+ fluid_settings_t *settings;
+ fluid_synth_t *synth;
+ fluid_player_t *player;
+ int soundfont;
+};
+
+
+static void fluidsynth_callback(void *userdata, unsigned char *stream, int const length) {
+ struct fluidsynth_userdata *fs = userdata;
+ fluid_synth_write_float(fs->synth, length / sizeof (float) / 2, stream, 0, 2, stream, 1, 2);
+}
+
+static void fluidsynth_free(void *ptr) {
+ struct fluidsynth_userdata *fs = ptr;
+ fluid_player_stop(fs->player);
+ delete_fluid_player(fs->player);
+ fluid_player_play(fs->player);
+ fluid_synth_sfunload(fs->synth, fs->soundfont, 0);
+ delete_fluid_synth(fs->synth);
+ delete_fluid_settings(fs->settings);
+ free(fs);
+}
+
+int module_fluidsynth(struct blob *file, struct userdata *userdata) {
+ struct fluidsynth_userdata *fs = malloc(sizeof (struct fluidsynth_userdata));
+ if (fs == NULL) {
+ return 1;
+ }
+ fs->settings = new_fluid_settings(); // wasteful, but when trying to 'fix' it it just caused more errors
+ fluid_settings_setnum(fs->settings, "synth.gain", 0.5);
+ fluid_settings_setint(fs->settings, "player.reset-synth", 0);
+ fluid_settings_setnum(fs->settings, "synth.sample-rate", 48000);
+ fs->synth = new_fluid_synth(fs->settings);
+ char *soundfont_path = getenv("SOUNDFONT");
+ if (soundfont_path == NULL) {
+ soundfont_path = "/usr/share/sounds/sf2/default-GM.sf2";
+ }
+ fs->soundfont = fluid_synth_sfload(fs->synth, soundfont_path, 1); // ugly hack
+ fs->player = new_fluid_player(fs->synth);
+ fluid_player_set_loop(fs->player, -1);
+ if (fluid_player_add_mem(fs->player, file->data, file->size) == FLUID_FAILED) {
+ fluidsynth_free(fs);
+ return 1;
+ }
+ fluid_player_play(fs->player);
+ userdata->callback = fluidsynth_callback;
+ userdata->user = fs;
+ userdata->freefunc = fluidsynth_free;
+ return 0;
+}
diff --git a/src/sdl.c b/src/sdl.c
index 875cde5..8deb8ca 100644
--- a/src/sdl.c
+++ b/src/sdl.c
@@ -8,6 +8,7 @@
#include "include.h"
int module_openmpt(struct blob *file, struct userdata *userdata);
+int module_fluidsynth(struct blob *file, struct userdata *userdata);
#define eprintf(...) fprintf(stderr, __VA_ARGS__)
@@ -103,9 +104,22 @@ int main(void) {
SDL_free(evt.drop.file);
break;
}
- SDL_free(evt.drop.file);
struct userdata newuser = {.callback = NULL, .freefunc = NULL};
- if (module_openmpt(&file, audio, &newuser)) {
+ int (*module_func)(struct blob *, struct userdata *) = NULL;
+ size_t len = strlen(evt.drop.file);
+ #define ext(extension) memcmp(evt.drop.file + len - sizeof (extension) + 1, extension, sizeof (extension))
+ if ((ext(".mptm") && ext(".mod") && ext(".xm") && ext(".s3m") && ext(".it")) == 0) {
+ module_func = module_openmpt;
+ } else if ((ext(".mid") && ext(".midi")) == 0) {
+ module_func = module_fluidsynth;
+ }
+ if (module_func == NULL) {
+ eprintf("%s: unrecognized file extension\n", evt.drop.file);
+ free(file.data);
+ break;
+ }
+ SDL_free(evt.drop.file);
+ if (module_func(&file, &newuser)) {
// error
} else {
SDL_LockAudioDevice(audio);
@@ -126,6 +140,7 @@ int main(void) {
if (userdata.freefunc != NULL) {
SDL_LockAudioDevice(audio);
userdata.freefunc(userdata.user);
+ SDL_PauseAudioDevice(audio, 1);
SDL_UnlockAudioDevice(audio);
}