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