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universal7885: FMRadio: Remove source edit

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If the AIDL hal which can be allowed to change uid calls audioflinger API to change route, we don't need to change source for it. seteuid(audioserver_uid) will work fine
This commit is contained in:
roynatech2544 2022-10-08 01:09:57 +09:00
commit 946f4768e9
11 changed files with 27 additions and 39 deletions
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11
universal7885-common/apps/aidl-support/fm/default/Android.bp
View file

@ -8,6 +8,7 @@ cc_binary {
srcs: [
"FMSupport.cpp",
"FMDevControl.cpp",
"FMAudioRouteControl.cpp",
"service.cpp",
],
defaults: [
@ -20,8 +21,18 @@ cc_binary {
"libbinder_ndk",
"liblog",
"libfileio",
"libutils",
"audioflinger-aidl-cpp",
"audiopolicy-aidl-cpp",
"audiopolicy-types-aidl-cpp",
"libaudiofoundation",
"libaudioutils",
"libaudioclient",
"libaudiopolicy",
"libaudiomanager",
"vendor.eureka.hardware.fmradio-ndk",
],
header_libs: ["libaudioclient_headers"],
init_rc: ["vendor.eureka.hardware.fmradio-service.rc"],
vintf_fragments: ["vendor.eureka.hardware.fmradio.xml"],
}

36
universal7885-common/apps/aidl-support/fm/default/FMAudioRouteControl.cpp Normal file
View file

@ -0,0 +1,36 @@
/*
* Copyright 2021 Soo Hwan Na "Royna"
*
* 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 <media/AudioSystem.h>
#include <media/IAudioFlinger.h>
#define FM_FAILURE (-1)
#define FM_SUCCESS 0
#define IOHANDLE 13
using namespace android;
int audioflinger_exynos7885_forceroute (bool speaker) {
const sp<IAudioFlinger> &af = AudioSystem::get_audio_flinger();
if (af == 0)
return PERMISSION_DENIED;
if (speaker) {
af->setParameters(IOHANDLE, String8("routing=2"));
} else {
af->setParameters(IOHANDLE, String8("routing=8"));
}
return FM_SUCCESS;
}

9
universal7885-common/apps/aidl-support/fm/default/FMDevControl.cpp
View file

@ -16,9 +16,13 @@
#include <fm_slsi-impl.h>
#include <unistd.h>
#include <cassert>
#include <fcntl.h>
// FMAudioRouteControl.cpp
extern int audioflinger_exynos7885_forceroute(bool speaker);
namespace aidl::vendor::eureka::hardware::fmradio {
static int fd = -1;
@ -81,6 +85,11 @@ static int fd = -1;
case SetType::SET_TYPE_FM_SEARCH_CANCEL:
fm_radio_slsi::stop_search(fd);
break;
case SetType::SET_TYPE_FM_SPEAKER_ROUTE:
seteuid(1041 /* AudioServer UID */);
audioflinger_exynos7885_forceroute(value);
seteuid(0);
break;
default:
break;
};

1
universal7885-common/apps/aidl-support/fm/default/FMSupport.cpp
View file

@ -74,6 +74,7 @@ constexpr const char *FM_FREQ_SEEK =
case SetType::SET_TYPE_FM_THREAD:
case SetType::SET_TYPE_FM_RMSSI:
case SetType::SET_TYPE_FM_SEARCH_CANCEL:
case SetType::SET_TYPE_FM_SPEAKER_ROUTE:
NOT_SUPPORTED;
default:
break;

1
universal7885-common/apps/aidl-support/fm/vendor/eureka/hardware/fmradio/SetType.aidl vendored
View file

@ -22,4 +22,5 @@ enum SetType {
SET_TYPE_FM_THREAD,
SET_TYPE_FM_RMSSI,
SET_TYPE_FM_SEARCH_CANCEL,
SET_TYPE_FM_SPEAKER_ROUTE,
}