mirror of
https://github.com/chararomandroid/android_device_samsung_a20
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5b74e97a5cChange-Id: I257272ca2203977b0f4d8364edbddeda10e9ed3f Signed-off-by: roynatech2544 <whiteshell2544@naver.com>
105 lines
4.6 KiB
Diff
105 lines
4.6 KiB
Diff
From 50bffe91bbb6fec8405e4bd6229c414f68bfb804 Mon Sep 17 00:00:00 2001
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From: Alberto Ponces <ponces26@gmail.com>
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Date: Tue, 15 Jun 2021 15:21:27 +0530
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Subject: [PATCH] Add option to change eSCO Transport Unit Size to 16
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* Fixes bluetooth calls on samsung {m20lte, m30lte, a30, a40}
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[SamarV-121: Make it conditional and apply it for mSBC T1, CVSD codec as well]
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Change-Id: Id1a64b97a105f16c29343a489a1b9560736b8647
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Signed-off-by: SamarV-121 <samarvispute121@gmail.com>
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---
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device/src/esco_parameters.cc | 22 +++++++++++-----------
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internal_include/bt_target.h | 10 ++++++++++
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2 files changed, 21 insertions(+), 11 deletions(-)
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diff --git a/device/src/esco_parameters.cc b/device/src/esco_parameters.cc
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index e2a6eeccef..84a235ed72 100644
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--- a/device/src/esco_parameters.cc
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+++ b/device/src/esco_parameters.cc
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@@ -17,7 +17,7 @@
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******************************************************************************/
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#include "base/logging.h"
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-
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+#include "bt_target.h"
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#include "device/include/esco_parameters.h"
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static const enh_esco_params_t default_esco_parameters[ESCO_NUM_CODECS] = {
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@@ -49,8 +49,8 @@ static const enh_esco_params_t default_esco_parameters[ESCO_NUM_CODECS] = {
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.output_pcm_payload_msb_position = 0,
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.input_data_path = ESCO_DATA_PATH_PCM,
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.output_data_path = ESCO_DATA_PATH_PCM,
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- .input_transport_unit_size = 0x00,
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- .output_transport_unit_size = 0x00,
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+ .input_transport_unit_size = ESCO_TRANSPORT_UNIT_SIZE,
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+ .output_transport_unit_size = ESCO_TRANSPORT_UNIT_SIZE,
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.max_latency_ms = 0xFFFF, // Don't care
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.packet_types = (ESCO_PKT_TYPES_MASK_HV1 | ESCO_PKT_TYPES_MASK_HV2 |
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ESCO_PKT_TYPES_MASK_HV3),
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@@ -84,8 +84,8 @@ static const enh_esco_params_t default_esco_parameters[ESCO_NUM_CODECS] = {
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.output_pcm_payload_msb_position = 0,
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.input_data_path = ESCO_DATA_PATH_PCM,
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.output_data_path = ESCO_DATA_PATH_PCM,
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- .input_transport_unit_size = 0x00,
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- .output_transport_unit_size = 0x00,
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+ .input_transport_unit_size = ESCO_TRANSPORT_UNIT_SIZE,
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+ .output_transport_unit_size = ESCO_TRANSPORT_UNIT_SIZE,
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.max_latency_ms = 10,
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.packet_types =
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(ESCO_PKT_TYPES_MASK_HV1 | ESCO_PKT_TYPES_MASK_HV2 |
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@@ -123,8 +123,8 @@ static const enh_esco_params_t default_esco_parameters[ESCO_NUM_CODECS] = {
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.output_pcm_payload_msb_position = 0,
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.input_data_path = ESCO_DATA_PATH_PCM,
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.output_data_path = ESCO_DATA_PATH_PCM,
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- .input_transport_unit_size = 0x00,
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- .output_transport_unit_size = 0x00,
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+ .input_transport_unit_size = ESCO_TRANSPORT_UNIT_SIZE,
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+ .output_transport_unit_size = ESCO_TRANSPORT_UNIT_SIZE,
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.max_latency_ms = 12,
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.packet_types =
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(ESCO_PKT_TYPES_MASK_HV1 | ESCO_PKT_TYPES_MASK_HV2 |
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@@ -162,8 +162,8 @@ static const enh_esco_params_t default_esco_parameters[ESCO_NUM_CODECS] = {
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.output_pcm_payload_msb_position = 0,
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.input_data_path = ESCO_DATA_PATH_PCM,
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.output_data_path = ESCO_DATA_PATH_PCM,
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- .input_transport_unit_size = 0x00,
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- .output_transport_unit_size = 0x00,
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+ .input_transport_unit_size = ESCO_TRANSPORT_UNIT_SIZE,
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+ .output_transport_unit_size = ESCO_TRANSPORT_UNIT_SIZE,
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.max_latency_ms = 8,
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.packet_types =
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(ESCO_PKT_TYPES_MASK_EV3 | ESCO_PKT_TYPES_MASK_NO_3_EV3 |
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@@ -199,8 +199,8 @@ static const enh_esco_params_t default_esco_parameters[ESCO_NUM_CODECS] = {
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.output_pcm_payload_msb_position = 0,
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.input_data_path = ESCO_DATA_PATH_PCM,
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.output_data_path = ESCO_DATA_PATH_PCM,
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- .input_transport_unit_size = 0x00,
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- .output_transport_unit_size = 0x00,
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+ .input_transport_unit_size = ESCO_TRANSPORT_UNIT_SIZE,
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+ .output_transport_unit_size = ESCO_TRANSPORT_UNIT_SIZE,
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.max_latency_ms = 13,
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.packet_types =
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(ESCO_PKT_TYPES_MASK_EV3 | ESCO_PKT_TYPES_MASK_NO_3_EV3 |
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diff --git a/internal_include/bt_target.h b/internal_include/bt_target.h
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index dd8c74eba0..18353cde84 100644
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--- a/internal_include/bt_target.h
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+++ b/internal_include/bt_target.h
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@@ -263,6 +263,16 @@
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#define BTM_DISC_DURING_RS TRUE
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#endif
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+/* This is used to work around an uncompliant AOSP implementation regarding
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+ * eSCO Transport Unit Size parameter defined as 0x00 (HCI) which is not
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+ * suitable for all devices. This sets this parameter to 16 bits (PCM)
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+ */
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+#ifdef BTM_ESCO_TRANSPORT_UNIT_SIZE_PCM16
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+#define ESCO_TRANSPORT_UNIT_SIZE 16
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+#else
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+#define ESCO_TRANSPORT_UNIT_SIZE 0x00
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+#endif
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+
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/**************************
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* Initial SCO TX credit
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************************/
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