mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-11-10 04:57:26 +01:00
60 lines
1.5 KiB
Go
60 lines
1.5 KiB
Go
// Copyright 2021 The Ebiten Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//go:build ebitenginecbackend || ebitencbackend
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// +build ebitenginecbackend ebitencbackend
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package audio
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import (
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"io"
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"github.com/hajimehoshi/oto/v2/mux"
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"github.com/hajimehoshi/ebiten/v2/internal/cbackend"
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)
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func newContext(sampleRate, channelCount, bitDepthInBytes int) (context, chan struct{}, error) {
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ready := make(chan struct{})
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close(ready)
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c := &contextProxy{mux.New(sampleRate, channelCount, bitDepthInBytes)}
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cbackend.OpenAudio(sampleRate, channelCount, c.mux.ReadFloat32s)
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return c, ready, nil
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}
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// contextProxy is a proxy between cbackend.Context and context.
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type contextProxy struct {
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mux *mux.Mux
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}
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// NewPlayer implements context.
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func (c *contextProxy) NewPlayer(r io.Reader) player {
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return c.mux.NewPlayer(r)
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}
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func (c *contextProxy) Suspend() error {
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// Do nothing so far.
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return nil
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}
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func (c *contextProxy) Resume() error {
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// Do nothing so far.
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return nil
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}
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func (c *contextProxy) Err() error {
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return nil
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}
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