/* * Copyright 2016 The Android Open Source Project * * 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. */ // // A2DP constants for LDAC codec // #ifndef A2DP_VENDOR_LDAC_CONSTANTS_H #define A2DP_VENDOR_LDAC_CONSTANTS_H // LDAC Quality Mode Index #define A2DP_LDAC_QUALITY_HIGH 0 // Equal to LDACBT_EQMID_HQ 990kbps #define A2DP_LDAC_QUALITY_MID 1 // Equal to LDACBT_EQMID_SQ 660kbps #define A2DP_LDAC_QUALITY_LOW 2 // Equal to LDACBT_EQMID_MQ 330kbps #define A2DP_LDAC_QUALITY_ABR 3 // ABR mode, range: 990,660,492,396,330(kbps) // ABR mode in offload, range: 990,660,492,396,330(kbps) #define A2DP_LDAC_QUALITY_ABR_OFFLOAD 0x7F // Length of the LDAC Media Payload header #define A2DP_LDAC_MPL_HDR_LEN 1 // LDAC Media Payload Header #define A2DP_LDAC_HDR_F_MSK 0x80 #define A2DP_LDAC_HDR_S_MSK 0x40 #define A2DP_LDAC_HDR_L_MSK 0x20 #define A2DP_LDAC_HDR_NUM_MSK 0x0F // LDAC codec specific settings #define A2DP_LDAC_CODEC_LEN 10 // [Octet 0-3] Vendor ID #define A2DP_LDAC_VENDOR_ID 0x0000012D // [Octet 4-5] Vendor Specific Codec ID #define A2DP_LDAC_CODEC_ID 0x00AA // [Octet 6], [Bits 0-5] Sampling Frequency #define A2DP_LDAC_SAMPLING_FREQ_MASK 0x3F #define A2DP_LDAC_SAMPLING_FREQ_44100 0x20 #define A2DP_LDAC_SAMPLING_FREQ_48000 0x10 #define A2DP_LDAC_SAMPLING_FREQ_88200 0x08 #define A2DP_LDAC_SAMPLING_FREQ_96000 0x04 #define A2DP_LDAC_SAMPLING_FREQ_176400 0x02 #define A2DP_LDAC_SAMPLING_FREQ_192000 0x01 // [Octet 7], [Bits 0-2] Channel Mode #define A2DP_LDAC_CHANNEL_MODE_MASK 0x07 #define A2DP_LDAC_CHANNEL_MODE_MONO 0x04 #define A2DP_LDAC_CHANNEL_MODE_DUAL 0x02 #define A2DP_LDAC_CHANNEL_MODE_STEREO 0x01 #endif // A2DP_VENDOR_LDAC_CONSTANTS_H