1 /* 2 * Copyright 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 // 18 // A2DP constants for aptX codec 19 // 20 21 #ifndef A2DP_VENDOR_APTX_CONSTANTS_H 22 #define A2DP_VENDOR_APTX_CONSTANTS_H 23 24 /* aptX codec specific settings */ 25 #define A2DP_APTX_CODEC_LEN 9 26 27 #define A2DP_APTX_VENDOR_ID 0x0000004F 28 #define A2DP_APTX_CODEC_ID_BLUETOOTH 0x0001 29 #define A2DP_APTX_SAMPLERATE_44100 0x20 30 #define A2DP_APTX_SAMPLERATE_48000 0x10 31 #define A2DP_APTX_CHANNELS_STEREO 0x02 32 #define A2DP_APTX_CHANNELS_MONO 0x01 33 #define A2DP_APTX_FUTURE_1 0x00 34 #define A2DP_APTX_FUTURE_2 0x00 35 36 #endif // A2DP_VENDOR_APTX_CONSTANTS_H 37