initial commit

archive/vendor/github.com/veandco/go-sdl2/mix/midi.go

@@ -0,0 +1,34 @@
+// +build !nomidi,!android
+
+package mix
+
+//#include <stdlib.h>
+//#include "sdl_mixer_wrapper.h"
+//extern int callEachSoundFont(char* str, void* udata);
+import "C"
+import "unsafe"
+
+var eachSoundFontFunc func(string) int
+
+//export callEachSoundFont
+func callEachSoundFont(str *C.char, udata unsafe.Pointer) C.int {
+	return C.int(eachSoundFontFunc(C.GoString(str)))
+}
+
+// EachSoundFont iterates over SoundFonts paths to use by supported MIDI backends.
+func EachSoundFont(function func(string) int) int {
+	eachSoundFontFunc = function
+	return int(C.Mix_EachSoundFont((*[0]byte)(C.callEachSoundFont), nil))
+}
+
+// SetSoundFonts sets SoundFonts paths to use by supported MIDI backends.
+func SetSoundFonts(paths string) bool {
+	_paths := C.CString(paths)
+	defer C.free(unsafe.Pointer(_paths))
+	return int(C.Mix_SetSoundFonts(_paths)) == 0
+}
+
+// GetSoundFonts returns SoundFonts paths to use by supported MIDI backends.
+func GetSoundFonts() string {
+	return (string)(C.GoString(C.Mix_GetSoundFonts()))
+}