ebiten/audio/readerplayer_js.go

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// 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 audio
import (
"io"
"syscall/js"
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"github.com/hajimehoshi/ebiten/v2/audio/internal/go2cpp"
)
func isReaderContextAvailable() bool {
return js.Global().Get("go2cpp").Truthy()
}
func newReaderDriverImpl(sampleRate int) readerDriver {
return &go2cppDriverWrapper{go2cpp.NewContext(sampleRate, channelNum, bitDepthInBytes)}
}
type go2cppDriverWrapper struct {
c *go2cpp.Context
}
func (w *go2cppDriverWrapper) NewPlayer(r io.Reader) readerDriverPlayer {
return w.c.NewPlayer(r)
}
func (w *go2cppDriverWrapper) Close() error {
return w.c.Close()
}