// 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. //go:build darwin && ios // +build darwin,ios package readerdriver // 12288 seems necessary at least on iPod touch (7th). // With 48000[Hz] stereo, the maximum delay is (12288 / 4 / 2 [samples]) / 48000 [Hz] = 0.032 [sec]. // '4' is float32 size in bytes. '2' is a number of channels for stereo. const bufferSizeInBytes = 12288