/******************************************************************************
*
* Copyright 2015 Broadcom Corporation
*
* 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.
*
******************************************************************************/
#include "base/logging.h"
#include "device/include/esco_parameters.h"
static const enh_esco_params_t default_esco_parameters[ESCO_NUM_CODECS] = {
// CVSD
{.transmit_bandwidth = TXRX_64KBITS_RATE,
.receive_bandwidth = TXRX_64KBITS_RATE,
.transmit_coding_format = {.coding_format = ESCO_CODING_FORMAT_CVSD,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.receive_coding_format = {.coding_format = ESCO_CODING_FORMAT_CVSD,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.transmit_codec_frame_size = 60,
.receive_codec_frame_size = 60,
.input_bandwidth = INPUT_OUTPUT_64K_RATE,
.output_bandwidth = INPUT_OUTPUT_64K_RATE,
.input_coding_format = {.coding_format = ESCO_CODING_FORMAT_LINEAR,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.output_coding_format = {.coding_format = ESCO_CODING_FORMAT_LINEAR,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.input_coded_data_size = 16,
.output_coded_data_size = 16,
.input_pcm_data_format = ESCO_PCM_DATA_FORMAT_2_COMP,
.output_pcm_data_format = ESCO_PCM_DATA_FORMAT_2_COMP,
.input_pcm_payload_msb_position = 0,
.output_pcm_payload_msb_position = 0,
.input_data_path = ESCO_DATA_PATH_PCM,
.output_data_path = ESCO_DATA_PATH_PCM,
.input_transport_unit_size = 0x00,
.output_transport_unit_size = 0x00,
#if (BTA_HFP_VERSION >= HFP_VERSION_1_7)
.max_latency_ms = 12,
#else
.max_latency_ms = 10,
#endif
.packet_types =
(ESCO_PKT_TYPES_MASK_HV1 | ESCO_PKT_TYPES_MASK_HV2 |
ESCO_PKT_TYPES_MASK_HV3 | ESCO_PKT_TYPES_MASK_EV3 |
ESCO_PKT_TYPES_MASK_EV4 | ESCO_PKT_TYPES_MASK_EV5 |
ESCO_PKT_TYPES_MASK_NO_3_EV3 | ESCO_PKT_TYPES_MASK_NO_2_EV5 |
ESCO_PKT_TYPES_MASK_NO_3_EV5),
#if (BTA_HFP_VERSION >= HFP_VERSION_1_7)
.retransmission_effort = ESCO_RETRANSMISSION_QUALITY
#else
.retransmission_effort = ESCO_RETRANSMISSION_POWER
#endif
},
// mSBC T1
{.transmit_bandwidth = TXRX_64KBITS_RATE,
.receive_bandwidth = TXRX_64KBITS_RATE,
.transmit_coding_format = {.coding_format = ESCO_CODING_FORMAT_MSBC,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.receive_coding_format = {.coding_format = ESCO_CODING_FORMAT_MSBC,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.transmit_codec_frame_size = 60,
.receive_codec_frame_size = 60,
.input_bandwidth = INPUT_OUTPUT_128K_RATE,
.output_bandwidth = INPUT_OUTPUT_128K_RATE,
.input_coding_format = {.coding_format = ESCO_CODING_FORMAT_LINEAR,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.output_coding_format = {.coding_format = ESCO_CODING_FORMAT_LINEAR,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.input_coded_data_size = 16,
.output_coded_data_size = 16,
.input_pcm_data_format = ESCO_PCM_DATA_FORMAT_2_COMP,
.output_pcm_data_format = ESCO_PCM_DATA_FORMAT_2_COMP,
.input_pcm_payload_msb_position = 0,
.output_pcm_payload_msb_position = 0,
.input_data_path = ESCO_DATA_PATH_PCM,
.output_data_path = ESCO_DATA_PATH_PCM,
.input_transport_unit_size = 0x00,
.output_transport_unit_size = 0x00,
.max_latency_ms = 8,
.packet_types =
(ESCO_PKT_TYPES_MASK_EV3 | ESCO_PKT_TYPES_MASK_NO_3_EV3 |
ESCO_PKT_TYPES_MASK_NO_2_EV5 | ESCO_PKT_TYPES_MASK_NO_3_EV5 |
ESCO_PKT_TYPES_MASK_NO_2_EV3),
.retransmission_effort = ESCO_RETRANSMISSION_QUALITY},
// mSBC T2
{.transmit_bandwidth = TXRX_64KBITS_RATE,
.receive_bandwidth = TXRX_64KBITS_RATE,
.transmit_coding_format = {.coding_format = ESCO_CODING_FORMAT_MSBC,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.receive_coding_format = {.coding_format = ESCO_CODING_FORMAT_MSBC,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.transmit_codec_frame_size = 60,
.receive_codec_frame_size = 60,
.input_bandwidth = INPUT_OUTPUT_128K_RATE,
.output_bandwidth = INPUT_OUTPUT_128K_RATE,
.input_coding_format = {.coding_format = ESCO_CODING_FORMAT_LINEAR,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.output_coding_format = {.coding_format = ESCO_CODING_FORMAT_LINEAR,
.company_id = 0x0000,
.vendor_specific_codec_id = 0x0000},
.input_coded_data_size = 16,
.output_coded_data_size = 16,
.input_pcm_data_format = ESCO_PCM_DATA_FORMAT_2_COMP,
.output_pcm_data_format = ESCO_PCM_DATA_FORMAT_2_COMP,
.input_pcm_payload_msb_position = 0,
.output_pcm_payload_msb_position = 0,
.input_data_path = ESCO_DATA_PATH_PCM,
.output_data_path = ESCO_DATA_PATH_PCM,
.input_transport_unit_size = 0x00,
.output_transport_unit_size = 0x00,
.max_latency_ms = 13,
.packet_types =
(ESCO_PKT_TYPES_MASK_EV3 | ESCO_PKT_TYPES_MASK_NO_3_EV3 |
ESCO_PKT_TYPES_MASK_NO_2_EV5 | ESCO_PKT_TYPES_MASK_NO_3_EV5),
.retransmission_effort = ESCO_RETRANSMISSION_QUALITY}};
enh_esco_params_t esco_parameters_for_codec(esco_codec_t codec) {
CHECK(codec >= 0) << "codec index " << (int)codec << "< 0";
CHECK(codec < ESCO_NUM_CODECS) << "codec index " << (int)codec << " > "
<< ESCO_NUM_CODECS;
return default_esco_parameters[codec];
}