tv.input: add android.hardware.tv.input@1.0-(impl|service)

Test: end-to-end test with SW hal implementation
Bug: 32096101
Change-Id: Ieae2129ffd90cdd5f4605bd7cbcb2d7c9ed36f42
This commit is contained in:
Dongwon Kang 2016-10-13 16:17:01 -07:00
parent 0fa472ff4b
commit 7408849ad0
5 changed files with 380 additions and 0 deletions

View file

@ -0,0 +1,44 @@
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := android.hardware.tv.input@1.0-impl
LOCAL_MODULE_RELATIVE_PATH := hw
LOCAL_SRC_FILES := \
TvInput.cpp \
LOCAL_SHARED_LIBRARIES := \
libbase \
liblog \
libhardware \
libhidl \
libhwbinder \
libutils \
android.hardware.audio.common@2.0 \
android.hardware.tv.input@1.0 \
include $(BUILD_SHARED_LIBRARY)
include $(CLEAR_VARS)
LOCAL_MODULE_RELATIVE_PATH := hw
LOCAL_MODULE := android.hardware.tv.input@1.0-service
LOCAL_INIT_RC := android.hardware.tv.input@1.0-service.rc
LOCAL_SRC_FILES := \
service.cpp \
LOCAL_SHARED_LIBRARIES := \
liblog \
libcutils \
libdl \
libbase \
libutils \
libhardware_legacy \
libhardware \
LOCAL_SHARED_LIBRARIES += \
libhwbinder \
libhidl \
android.hardware.audio.common@2.0 \
android.hardware.tv.input@1.0 \
include $(BUILD_EXECUTABLE)

View file

@ -0,0 +1,226 @@
/*
* Copyright (C) 2016 The Android Open Source Project
*
* 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.
*/
#define LOG_TAG "android.hardware.tv.input@1.0-service"
#include <android-base/logging.h>
#include "TvInput.h"
const native_handle_t kNullNativeHandle{sizeof(native_handle_t), 0, 0, {}};
namespace android {
namespace hardware {
namespace tv {
namespace input {
namespace V1_0 {
namespace implementation {
static_assert(TV_INPUT_TYPE_OTHER_HARDWARE == static_cast<int>(TvInputType::OTHER),
"TvInputType::OTHER must match legacy value.");
static_assert(TV_INPUT_TYPE_TUNER == static_cast<int>(TvInputType::TUNER),
"TvInputType::TUNER must match legacy value.");
static_assert(TV_INPUT_TYPE_COMPOSITE == static_cast<int>(TvInputType::COMPOSITE),
"TvInputType::COMPOSITE must match legacy value.");
static_assert(TV_INPUT_TYPE_SVIDEO == static_cast<int>(TvInputType::SVIDEO),
"TvInputType::SVIDEO must match legacy value.");
static_assert(TV_INPUT_TYPE_SCART == static_cast<int>(TvInputType::SCART),
"TvInputType::SCART must match legacy value.");
static_assert(TV_INPUT_TYPE_COMPONENT == static_cast<int>(TvInputType::COMPONENT),
"TvInputType::COMPONENT must match legacy value.");
static_assert(TV_INPUT_TYPE_VGA == static_cast<int>(TvInputType::VGA),
"TvInputType::VGA must match legacy value.");
static_assert(TV_INPUT_TYPE_DVI == static_cast<int>(TvInputType::DVI),
"TvInputType::DVI must match legacy value.");
static_assert(TV_INPUT_TYPE_HDMI == static_cast<int>(TvInputType::HDMI),
"TvInputType::HDMI must match legacy value.");
static_assert(TV_INPUT_TYPE_DISPLAY_PORT == static_cast<int>(TvInputType::DISPLAY_PORT),
"TvInputType::DISPLAY_PORT must match legacy value.");
static_assert(TV_INPUT_EVENT_DEVICE_AVAILABLE == static_cast<int>(
TvInputEventType::DEVICE_AVAILABLE),
"TvInputEventType::DEVICE_AVAILABLE must match legacy value.");
static_assert(TV_INPUT_EVENT_DEVICE_UNAVAILABLE == static_cast<int>(
TvInputEventType::DEVICE_UNAVAILABLE),
"TvInputEventType::DEVICE_UNAVAILABLE must match legacy value.");
static_assert(TV_INPUT_EVENT_STREAM_CONFIGURATIONS_CHANGED == static_cast<int>(
TvInputEventType::STREAM_CONFIGURATIONS_CHANGED),
"TvInputEventType::STREAM_CONFIGURATIONS_CHANGED must match legacy value.");
sp<ITvInputCallback> TvInput::mCallback = nullptr;
TvInput::TvInput(tv_input_device_t* device) : mDevice(device) {
mCallbackOps.notify = &TvInput::notify;
}
TvInput::~TvInput() {
if (mDevice != nullptr) {
free(mDevice);
}
}
// Methods from ::android::hardware::tv_input::V1_0::ITvInput follow.
Return<void> TvInput::setCallback(const sp<ITvInputCallback>& callback) {
mCallback = callback;
if (mCallback != nullptr) {
mDevice->initialize(mDevice, &mCallbackOps, nullptr);
}
return Void();
}
Return<void> TvInput::getStreamConfigurations(int32_t deviceId, getStreamConfigurations_cb cb) {
int32_t configCount = 0;
const tv_stream_config_t* configs = nullptr;
int ret = mDevice->get_stream_configurations(mDevice, deviceId, &configCount, &configs);
Result res = Result::UNKNOWN;
hidl_vec<TvStreamConfig> tvStreamConfigs;
if (ret == 0) {
res = Result::OK;
tvStreamConfigs.resize(getSupportedConfigCount(configCount, configs));
int32_t pos = 0;
for (int32_t i = 0; i < configCount; ++i) {
if (isSupportedStreamType(configs[i].type)) {
tvStreamConfigs[pos].streamId = configs[i].stream_id;
tvStreamConfigs[pos].maxVideoWidth = configs[i].max_video_width;
tvStreamConfigs[pos].maxVideoHeight = configs[i].max_video_height;
++pos;
}
}
}
cb(res, tvStreamConfigs);
return Void();
}
Return<void> TvInput::openStream(int32_t deviceId, int32_t streamId, openStream_cb cb) {
tv_stream_t stream;
stream.stream_id = streamId;
int ret = mDevice->open_stream(mDevice, deviceId, &stream);
Result res = Result::UNKNOWN;
native_handle_t* sidebandStream = nullptr;
if (ret == 0) {
if (isSupportedStreamType(stream.type)) {
res = Result::OK;
sidebandStream = stream.sideband_stream_source_handle;
}
} else {
// TODO(b/30814137)
sidebandStream = const_cast<native_handle_t*>(&kNullNativeHandle);
if (ret == -EBUSY) {
res = Result::NO_RESOURCE;
} else if (ret == -EEXIST) {
res = Result::INVALID_STATE;
} else if (ret == -EINVAL) {
res = Result::INVALID_ARGUMENTS;
}
}
cb(res, sidebandStream);
return Void();
}
Return<Result> TvInput::closeStream(int32_t deviceId, int32_t streamId) {
int ret = mDevice->close_stream(mDevice, deviceId, streamId);
Result res = Result::UNKNOWN;
if (ret == 0) {
res = Result::OK;
} else if (ret == -ENOENT) {
res = Result::INVALID_STATE;
} else if (ret == -EINVAL) {
res = Result::INVALID_ARGUMENTS;
}
return res;
}
// static
void TvInput::notify(struct tv_input_device* __unused, tv_input_event_t* event,
void* __unused) {
if (mCallback != nullptr && event != nullptr) {
// Capturing is no longer supported.
if (event->type >= TV_INPUT_EVENT_CAPTURE_SUCCEEDED) {
return;
}
TvInputEvent tvInputEvent;
tvInputEvent.type = static_cast<TvInputEventType>(event->type);
tvInputEvent.deviceInfo.deviceId = event->device_info.device_id;
tvInputEvent.deviceInfo.type = static_cast<TvInputType>(
event->device_info.type);
tvInputEvent.deviceInfo.portId = event->device_info.hdmi.port_id;
// TODO: Ensure the legacy audio type code is the same once audio HAL default
// implementation is ready.
tvInputEvent.deviceInfo.audioType = static_cast<AudioDevice>(
event->device_info.audio_type);
memset(tvInputEvent.deviceInfo.audioAddress.data(), 0,
tvInputEvent.deviceInfo.audioAddress.size());
const char* address = event->device_info.audio_address;
if (address != nullptr) {
size_t size = strlen(address);
if (size > tvInputEvent.deviceInfo.audioAddress.size()) {
LOG(ERROR) << "Audio address is too long. Address:" << address << "";
return;
}
for (size_t i = 0; i < size; ++i) {
tvInputEvent.deviceInfo.audioAddress[i] =
static_cast<uint8_t>(event->device_info.audio_address[i]);
}
}
mCallback->notify(tvInputEvent);
}
}
// static
uint32_t TvInput::getSupportedConfigCount(uint32_t configCount,
const tv_stream_config_t* configs) {
uint32_t supportedConfigCount = 0;
for (uint32_t i = 0; i < configCount; ++i) {
if (isSupportedStreamType(configs[i].type)) {
supportedConfigCount++;
}
}
return supportedConfigCount;
}
// static
bool TvInput::isSupportedStreamType(int type) {
// Buffer producer type is no longer supported.
return type != TV_STREAM_TYPE_BUFFER_PRODUCER;
}
ITvInput* HIDL_FETCH_ITvInput(const char* name) {
int ret = 0;
const hw_module_t* hw_module = nullptr;
tv_input_device_t* input_device;
ret = hw_get_module(TV_INPUT_HARDWARE_MODULE_ID, &hw_module);
if (ret == 0 && hw_module->methods->open != nullptr) {
ret = hw_module->methods->open(hw_module, TV_INPUT_DEFAULT_DEVICE,
reinterpret_cast<hw_device_t**>(&input_device));
if (ret == 0) {
return new TvInput(input_device);
}
else {
LOG(ERROR) << "Passthrough failed to load legacy HAL.";
return nullptr;
}
}
else {
LOG(ERROR) << "hw_get_module " << name << " failed: " << ret;
return nullptr;
}
}
} // namespace implementation
} // namespace V1_0
} // namespace input
} // namespace tv
} // namespace hardware
} // namespace android

View file

@ -0,0 +1,75 @@
/*
* Copyright (C) 2016 The Android Open Source Project
*
* 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.
*/
#ifndef HIDL_GENERATED_android_hardware_tv_input_V1_0_TvInput_H_
#define HIDL_GENERATED_android_hardware_tv_input_V1_0_TvInput_H_
#include <android/hardware/tv/input/1.0/ITvInput.h>
#include <hidl/Status.h>
#include <hardware/tv_input.h>
#include <hidl/MQDescriptor.h>
namespace android {
namespace hardware {
namespace tv {
namespace input {
namespace V1_0 {
namespace implementation {
using ::android::hardware::audio::common::V2_0::AudioDevice;
using ::android::hardware::tv::input::V1_0::ITvInput;
using ::android::hardware::tv::input::V1_0::ITvInputCallback;
using ::android::hardware::tv::input::V1_0::Result;
using ::android::hardware::tv::input::V1_0::TvInputEvent;
using ::android::hardware::tv::input::V1_0::TvStreamConfig;
using ::android::hardware::Return;
using ::android::hardware::Void;
using ::android::hardware::hidl_vec;
using ::android::hardware::hidl_string;
using ::android::sp;
struct TvInput : public ITvInput {
TvInput(tv_input_device_t* device);
~TvInput();
Return<void> setCallback(const sp<ITvInputCallback>& callback) override;
Return<void> getStreamConfigurations(int32_t deviceId,
getStreamConfigurations_cb _hidl_cb) override;
Return<void> openStream(int32_t deviceId, int32_t streamId,
openStream_cb _hidl_cb) override;
Return<Result> closeStream(int32_t deviceId, int32_t streamId) override;
static void notify(struct tv_input_device* __unused, tv_input_event_t* event,
void* __unused);
static uint32_t getSupportedConfigCount(uint32_t configCount,
const tv_stream_config_t* configs);
static bool isSupportedStreamType(int type);
private:
static sp<ITvInputCallback> mCallback;
tv_input_callback_ops_t mCallbackOps;
tv_input_device_t* mDevice;
};
extern "C" ITvInput* HIDL_FETCH_ITvInput(const char* name);
} // namespace implementation
} // namespace V1_0
} // namespace input
} // namespace tv
} // namespace hardware
} // namespace android
#endif // HIDL_GENERATED_android_hardware_tv_input_V1_0_TvInput_H_

View file

@ -0,0 +1,4 @@
service tv-input-1-0 /system/bin/hw/android.hardware.tv.input@1.0-service
class hal
user system
group system readproc

View file

@ -0,0 +1,31 @@
/*
* Copyright (C) 2016 The Android Open Source Project
*
* 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.
*/
#define LOG_TAG "android.hardware.tv_input@1.0-service"
#include <android/hardware/tv/input/1.0/ITvInput.h>
#include <hidl/LegacySupport.h>
using android::sp;
// Generated HIDL files
using android::hardware::tv::input::V1_0::ITvInput;
using android::hardware::defaultPassthroughServiceImplementation;
int main() {
return defaultPassthroughServiceImplementation<ITvInput>("tv.input");
}