mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-12-26 19:58:54 +01:00
70 lines
1.9 KiB
Go
Vendored
70 lines
1.9 KiB
Go
Vendored
// Copyright 2021 The Ebiten Authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package oboe
|
|
|
|
// Disable AAudio (#1634).
|
|
// AAudio doesn't care about plugging in/out of a headphone.
|
|
// See https://github.com/google/oboe/blob/master/docs/notes/disconnect.md
|
|
|
|
// #cgo CXXFLAGS: -std=c++17 -DOBOE_ENABLE_AAUDIO=0
|
|
// #cgo LDFLAGS: -llog -lOpenSLES -static-libstdc++
|
|
//
|
|
// #include "binding_android.h"
|
|
import "C"
|
|
|
|
import (
|
|
"fmt"
|
|
"reflect"
|
|
"unsafe"
|
|
)
|
|
|
|
var theReadFunc func(buf []float32)
|
|
|
|
func Play(sampleRate, channelNum, bitDepthInBytes int, readFunc func(buf []float32)) error {
|
|
// Play can invoke the callback. Set the callback before Play.
|
|
theReadFunc = readFunc
|
|
if msg := C.ebiten_oboe_Play(C.int(sampleRate), C.int(channelNum), C.int(bitDepthInBytes)); msg != nil {
|
|
return fmt.Errorf("oboe: Play failed: %s", C.GoString(msg))
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func Suspend() error {
|
|
if msg := C.ebiten_oboe_Suspend(); msg != nil {
|
|
return fmt.Errorf("oboe: Suspend failed: %s", C.GoString(msg))
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func Resume() error {
|
|
if msg := C.ebiten_oboe_Resume(); msg != nil {
|
|
return fmt.Errorf("oboe: Resume failed: %s", C.GoString(msg))
|
|
}
|
|
return nil
|
|
}
|
|
|
|
//export ebiten_oboe_read
|
|
func ebiten_oboe_read(buf *C.float, len C.size_t) {
|
|
var s []float32
|
|
h := (*reflect.SliceHeader)(unsafe.Pointer(&s))
|
|
h.Data = uintptr(unsafe.Pointer(buf))
|
|
h.Len = int(len)
|
|
h.Cap = int(len)
|
|
for i := range s {
|
|
s[i] = 0
|
|
}
|
|
theReadFunc(s)
|
|
}
|