// Copyright 2014 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "device/bluetooth/bluetooth_audio_sink.h" namespace { // SBC codec(0x00) is the mandatory codec for A2DP audio sink. // |capabilities| includes the mandatory support for A2DP audio sink. // [Octet0]: 0x3f // Sampling frequency [0 0 1 1]: supports 44100 Hz and 48000 Hz. // Channel mode [1 1 1 1]: supports Mono, Dual Channel, Stereo, and Joint // Stereo. // [Octet1]: 0xff // Block length [1, 1, 1, 1]: supports block length of 4, 8, 12 and 16. // Subbands [1, 1]: supports 4 and 8 subbands. // Allocation Method [1, 1]: supports SNR and Loudness. // [Octet2]: 0x12 // Minimum bitpool value: 18 is the bitpool value for Mono. // [Octet3]: 0x35 // Maximum bitpool value: 53 is the bitpool value for Joint Stereo. const uint8_t kDefaultCodec = 0x00; const uint8_t kDefaultCapabilities[] = {0x3f, 0xff, 0x12, 0x35}; } // namespace namespace device { // static const uint16_t BluetoothAudioSink::kInvalidVolume = 128; BluetoothAudioSink::Options::Options() : codec(kDefaultCodec) { capabilities.assign(kDefaultCapabilities, kDefaultCapabilities + sizeof(kDefaultCapabilities)); } BluetoothAudioSink::Options::~Options() { } BluetoothAudioSink::BluetoothAudioSink() { } BluetoothAudioSink::~BluetoothAudioSink() { } } // namespace device