/* Copyright Statement: * * This software/firmware and related documentation ("MediaTek Software") are * protected under relevant copyright laws. The information contained herein * is confidential and proprietary to MediaTek Inc. and/or its licensors. * Without the prior written permission of MediaTek inc. and/or its licensors, * any reproduction, modification, use or disclosure of MediaTek Software, * and information contained herein, in whole or in part, shall be strictly * prohibited. * * * * MediaTek Inc. (C) 2016. All rights reserved. * * * * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES * * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") * * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER * * ON AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL * * WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED * * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR * * NONINFRINGEMENT. * * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE * * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR * * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO * * SUCH THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER * * EXPRESSLY ACKNOWLEDGES THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN * * FROM ANY THIRD PARTY ALL PROPER LICENSES CONTAINED IN MEDIATEK SOFTWARE. * * MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES * * MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR * * OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND * * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED * * HEREUNDER WILL BE, AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK * * SOFTWARE AT ISSUE, OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE * * PAID BY RECEIVER TO MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. * * * * The following software/firmware and/or related documentation ("MediaTek Software") * * have been modified by MediaTek Inc. All revisions are subject to any receiver's * * applicable license agreements with MediaTek Inc. * */ #include "bt_target.h" #if defined(MTK_DUAL_AUDIO) && (MTK_DUAL_AUDIO == TRUE) #include "dual_audio_main.h" #include "a2dp_sbc.h" #define A2DP_SBC_MAX_BITPOOL_FOR_DUAL_MODE 51 //high quality : joint stereo/ mono typedef struct { uint8_t samp_freq; /* Sampling frequency */ uint8_t ch_mode; /* Channel mode */ uint8_t block_len; /* Block length */ uint8_t num_subbands; /* Number of subbands */ uint8_t alloc_method; /* Allocation method */ uint8_t min_bitpool; /* Minimum bitpool */ uint8_t max_bitpool; /* Maximum bitpool */ btav_a2dp_codec_bits_per_sample_t bits_per_sample; } tA2DP_SBC_CIE; /* SBC Source codec capabilities for dual mode1 -- same audio */ static const tA2DP_SBC_CIE dual_mode_sameaudio_a2dp_sbc_source_caps = { (A2DP_SBC_IE_SAMP_FREQ_48), /* samp_freq */ (A2DP_SBC_IE_CH_MD_JOINT), /* ch_mode */ (A2DP_SBC_IE_BLOCKS_16), /* block_len */ A2DP_SBC_IE_SUBBAND_8, /* num_subbands */ A2DP_SBC_IE_ALLOC_MD_L, /* alloc_method */ A2DP_SBC_IE_MIN_BITPOOL, /* min_bitpool */ A2DP_SBC_MAX_BITPOOL_FOR_DUAL_MODE,/* max_bitpool */ BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16 /* bits_per_sample */ }; /* SBC Source codec capabilities for dual mode2 -- LR channel mode */ static const tA2DP_SBC_CIE dual_mode_LR_a2dp_sbc_source_caps = { (A2DP_SBC_IE_SAMP_FREQ_48), /* samp_freq */ (A2DP_SBC_IE_CH_MD_MONO), /* ch_mode */ (A2DP_SBC_IE_BLOCKS_16), /* block_len */ A2DP_SBC_IE_SUBBAND_8, /* num_subbands */ A2DP_SBC_IE_ALLOC_MD_L, /* alloc_method */ A2DP_SBC_IE_MIN_BITPOOL, /* min_bitpool */ A2DP_SBC_MAX_BITPOOL_FOR_DUAL_MODE,/* max_bitpool */ BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16 /* bits_per_sample */ }; #endif