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