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-rw-r--r--Android.bp1
-rw-r--r--tv/input/1.0/Android.bp55
-rw-r--r--tv/input/1.0/ITvInput.hal79
-rw-r--r--tv/input/1.0/ITvInputCallback.hal27
-rw-r--r--tv/input/1.0/default/Android.mk44
-rw-r--r--tv/input/1.0/default/TvInput.cpp226
-rw-r--r--tv/input/1.0/default/TvInput.h75
-rw-r--r--tv/input/1.0/default/android.hardware.tv.input@1.0-service.rc4
-rw-r--r--tv/input/1.0/default/service.cpp31
-rw-r--r--tv/input/1.0/types.hal125
10 files changed, 667 insertions, 0 deletions
diff --git a/Android.bp b/Android.bp
index a7c3bc7a..1e930dcd 100644
--- a/Android.bp
+++ b/Android.bp
@@ -44,6 +44,7 @@ subdirs = [
44 "tests/pointer/1.0/default/lib", 44 "tests/pointer/1.0/default/lib",
45 "thermal/1.0", 45 "thermal/1.0",
46 "thermal/1.0/default", 46 "thermal/1.0/default",
47 "tv/input/1.0",
47 "vehicle/2.0", 48 "vehicle/2.0",
48 "vibrator/1.0", 49 "vibrator/1.0",
49 "vibrator/1.0/default", 50 "vibrator/1.0/default",
diff --git a/tv/input/1.0/Android.bp b/tv/input/1.0/Android.bp
new file mode 100644
index 00000000..5acb9373
--- /dev/null
+++ b/tv/input/1.0/Android.bp
@@ -0,0 +1,55 @@
1// This file is autogenerated by hidl-gen. Do not edit manually.
2
3genrule {
4 name: "android.hardware.tv.input@1.0_genc++",
5 tool: "hidl-gen",
6 cmd: "$tool -o $genDir -Lc++ -randroid.hardware:hardware/interfaces android.hardware.tv.input@1.0",
7 srcs: [
8 "types.hal",
9 "ITvInput.hal",
10 "ITvInputCallback.hal",
11 ],
12 out: [
13 "android/hardware/tv/input/1.0/types.cpp",
14 "android/hardware/tv/input/1.0/TvInputAll.cpp",
15 "android/hardware/tv/input/1.0/TvInputCallbackAll.cpp",
16 ],
17}
18
19genrule {
20 name: "android.hardware.tv.input@1.0_genc++_headers",
21 tool: "hidl-gen",
22 cmd: "$tool -o $genDir -Lc++ -randroid.hardware:hardware/interfaces android.hardware.tv.input@1.0",
23 srcs: [
24 "types.hal",
25 "ITvInput.hal",
26 "ITvInputCallback.hal",
27 ],
28 out: [
29 "android/hardware/tv/input/1.0/types.h",
30 "android/hardware/tv/input/1.0/ITvInput.h",
31 "android/hardware/tv/input/1.0/IHwTvInput.h",
32 "android/hardware/tv/input/1.0/BnTvInput.h",
33 "android/hardware/tv/input/1.0/BpTvInput.h",
34 "android/hardware/tv/input/1.0/BsTvInput.h",
35 "android/hardware/tv/input/1.0/ITvInputCallback.h",
36 "android/hardware/tv/input/1.0/IHwTvInputCallback.h",
37 "android/hardware/tv/input/1.0/BnTvInputCallback.h",
38 "android/hardware/tv/input/1.0/BpTvInputCallback.h",
39 "android/hardware/tv/input/1.0/BsTvInputCallback.h",
40 ],
41}
42
43cc_library_shared {
44 name: "android.hardware.tv.input@1.0",
45 generated_sources: ["android.hardware.tv.input@1.0_genc++"],
46 generated_headers: ["android.hardware.tv.input@1.0_genc++_headers"],
47 export_generated_headers: ["android.hardware.tv.input@1.0_genc++_headers"],
48 shared_libs: [
49 "libhidl",
50 "libhwbinder",
51 "libutils",
52 "libcutils",
53 "android.hardware.audio.common@2.0",
54 ],
55}
diff --git a/tv/input/1.0/ITvInput.hal b/tv/input/1.0/ITvInput.hal
new file mode 100644
index 00000000..43de276f
--- /dev/null
+++ b/tv/input/1.0/ITvInput.hal
@@ -0,0 +1,79 @@
1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.hardware.tv.input@1.0;
18
19import ITvInputCallback;
20
21interface ITvInput {
22 /*
23 * Sets a callback for events.
24 *
25 * Note that initially no device is available in the client side, so the
26 * implementation must notify all the currently available devices including
27 * static devices via callback once callback is set.
28 *
29 * @param callback Callback object to pass events.
30 */
31 @entry
32 @exit
33 @callflow(next={"getStreamConfigurations"})
34 setCallback(ITvInputCallback callback);
35
36 /*
37 * Gets stream configurations for a specific device.
38 *
39 * The configs object is valid only until the next
40 * STREAM_CONFIGURATIONS_CHANGED event.
41 *
42 * @param deviceId Device ID for the configurations.
43 * @return result OK upon success. Otherwise,
44 * INVALID_ARGUMENTS if the given device ID is not valid.
45 * @return configurations An array of available configurations.
46 */
47 @callflow(next={"openStream", "getStreamConfigurations", "closeStream"})
48 getStreamConfigurations(int32_t deviceId)
49 generates (Result result, vec<TvStreamConfig> configurations);
50
51 /*
52 * Opens a specific stream in a device.
53 *
54 * @param deviceId Device ID for the steam to open.
55 * @param streamId Steam ID for the steam to open. Must be one of the
56 * stream IDs returned from getStreamConfigurations().
57 * @return result OK upon success. Otherwise,
58 * INVALID_ARGUMENTS if any of given IDs are not valid;
59 * INVALID_STATE if the stream with the given ID is already open;
60 * NO_RESOURCE if the client must close other streams to open the
61 * stream.
62 * @return sidebandStream handle for sideband stream.
63 */
64 @callflow(next={"closeStream", "getStreamConfigurations", "openStream"})
65 openStream(int32_t deviceId, int32_t streamId)
66 generates (Result result, handle sidebandStream);
67
68 /*
69 * Closes a specific stream in a device.
70 *
71 * @param deviceId Device ID for the steam to open.
72 * @param streamId Steam ID for the steam to open.
73 * @return result OK upon success. Otherwise,
74 * INVALID_ARGUMENTS if any of given IDs are not valid;
75 * INVALID_STATE if the stream with the given ID is not open.
76 */
77 @callflow(next={"getStreamConfigurations", "openStream", "closeStream"})
78 closeStream(int32_t deviceId, int32_t streamId) generates (Result result);
79};
diff --git a/tv/input/1.0/ITvInputCallback.hal b/tv/input/1.0/ITvInputCallback.hal
new file mode 100644
index 00000000..f2f07a03
--- /dev/null
+++ b/tv/input/1.0/ITvInputCallback.hal
@@ -0,0 +1,27 @@
1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.hardware.tv.input@1.0;
18
19interface ITvInputCallback {
20 /*
21 * Notifies the client that an event has occured. For possible event types,
22 * check TvInputEventType.
23 *
24 * @param event Event passed to the client.
25     */
26 notify(TvInputEvent event);
27};
diff --git a/tv/input/1.0/default/Android.mk b/tv/input/1.0/default/Android.mk
new file mode 100644
index 00000000..520b0bf6
--- /dev/null
+++ b/tv/input/1.0/default/Android.mk
@@ -0,0 +1,44 @@
1LOCAL_PATH := $(call my-dir)
2
3include $(CLEAR_VARS)
4LOCAL_MODULE := android.hardware.tv.input@1.0-impl
5LOCAL_MODULE_RELATIVE_PATH := hw
6LOCAL_SRC_FILES := \
7 TvInput.cpp \
8
9LOCAL_SHARED_LIBRARIES := \
10 libbase \
11 liblog \
12 libhardware \
13 libhidl \
14 libhwbinder \
15 libutils \
16 android.hardware.audio.common@2.0 \
17 android.hardware.tv.input@1.0 \
18
19include $(BUILD_SHARED_LIBRARY)
20
21include $(CLEAR_VARS)
22LOCAL_MODULE_RELATIVE_PATH := hw
23LOCAL_MODULE := android.hardware.tv.input@1.0-service
24LOCAL_INIT_RC := android.hardware.tv.input@1.0-service.rc
25LOCAL_SRC_FILES := \
26 service.cpp \
27
28LOCAL_SHARED_LIBRARIES := \
29 liblog \
30 libcutils \
31 libdl \
32 libbase \
33 libutils \
34 libhardware_legacy \
35 libhardware \
36
37LOCAL_SHARED_LIBRARIES += \
38 libhwbinder \
39 libhidl \
40 android.hardware.audio.common@2.0 \
41 android.hardware.tv.input@1.0 \
42
43include $(BUILD_EXECUTABLE)
44
diff --git a/tv/input/1.0/default/TvInput.cpp b/tv/input/1.0/default/TvInput.cpp
new file mode 100644
index 00000000..6181ffb8
--- /dev/null
+++ b/tv/input/1.0/default/TvInput.cpp
@@ -0,0 +1,226 @@
1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#define LOG_TAG "android.hardware.tv.input@1.0-service"
18#include <android-base/logging.h>
19
20#include "TvInput.h"
21
22const native_handle_t kNullNativeHandle{sizeof(native_handle_t), 0, 0, {}};
23
24namespace android {
25namespace hardware {
26namespace tv {
27namespace input {
28namespace V1_0 {
29namespace implementation {
30
31static_assert(TV_INPUT_TYPE_OTHER_HARDWARE == static_cast<int>(TvInputType::OTHER),
32 "TvInputType::OTHER must match legacy value.");
33static_assert(TV_INPUT_TYPE_TUNER == static_cast<int>(TvInputType::TUNER),
34 "TvInputType::TUNER must match legacy value.");
35static_assert(TV_INPUT_TYPE_COMPOSITE == static_cast<int>(TvInputType::COMPOSITE),
36 "TvInputType::COMPOSITE must match legacy value.");
37static_assert(TV_INPUT_TYPE_SVIDEO == static_cast<int>(TvInputType::SVIDEO),
38 "TvInputType::SVIDEO must match legacy value.");
39static_assert(TV_INPUT_TYPE_SCART == static_cast<int>(TvInputType::SCART),
40 "TvInputType::SCART must match legacy value.");
41static_assert(TV_INPUT_TYPE_COMPONENT == static_cast<int>(TvInputType::COMPONENT),
42 "TvInputType::COMPONENT must match legacy value.");
43static_assert(TV_INPUT_TYPE_VGA == static_cast<int>(TvInputType::VGA),
44 "TvInputType::VGA must match legacy value.");
45static_assert(TV_INPUT_TYPE_DVI == static_cast<int>(TvInputType::DVI),
46 "TvInputType::DVI must match legacy value.");
47static_assert(TV_INPUT_TYPE_HDMI == static_cast<int>(TvInputType::HDMI),
48 "TvInputType::HDMI must match legacy value.");
49static_assert(TV_INPUT_TYPE_DISPLAY_PORT == static_cast<int>(TvInputType::DISPLAY_PORT),
50 "TvInputType::DISPLAY_PORT must match legacy value.");
51
52static_assert(TV_INPUT_EVENT_DEVICE_AVAILABLE == static_cast<int>(
53 TvInputEventType::DEVICE_AVAILABLE),
54 "TvInputEventType::DEVICE_AVAILABLE must match legacy value.");
55static_assert(TV_INPUT_EVENT_DEVICE_UNAVAILABLE == static_cast<int>(
56 TvInputEventType::DEVICE_UNAVAILABLE),
57 "TvInputEventType::DEVICE_UNAVAILABLE must match legacy value.");
58static_assert(TV_INPUT_EVENT_STREAM_CONFIGURATIONS_CHANGED == static_cast<int>(
59 TvInputEventType::STREAM_CONFIGURATIONS_CHANGED),
60 "TvInputEventType::STREAM_CONFIGURATIONS_CHANGED must match legacy value.");
61
62sp<ITvInputCallback> TvInput::mCallback = nullptr;
63
64TvInput::TvInput(tv_input_device_t* device) : mDevice(device) {
65 mCallbackOps.notify = &TvInput::notify;
66}
67
68TvInput::~TvInput() {
69 if (mDevice != nullptr) {
70 free(mDevice);
71 }
72}
73
74// Methods from ::android::hardware::tv_input::V1_0::ITvInput follow.
75Return<void> TvInput::setCallback(const sp<ITvInputCallback>& callback) {
76 mCallback = callback;
77 if (mCallback != nullptr) {
78 mDevice->initialize(mDevice, &mCallbackOps, nullptr);
79 }
80 return Void();
81}
82
83Return<void> TvInput::getStreamConfigurations(int32_t deviceId, getStreamConfigurations_cb cb) {
84 int32_t configCount = 0;
85 const tv_stream_config_t* configs = nullptr;
86 int ret = mDevice->get_stream_configurations(mDevice, deviceId, &configCount, &configs);
87 Result res = Result::UNKNOWN;
88 hidl_vec<TvStreamConfig> tvStreamConfigs;
89 if (ret == 0) {
90 res = Result::OK;
91 tvStreamConfigs.resize(getSupportedConfigCount(configCount, configs));
92 int32_t pos = 0;
93 for (int32_t i = 0; i < configCount; ++i) {
94 if (isSupportedStreamType(configs[i].type)) {
95 tvStreamConfigs[pos].streamId = configs[i].stream_id;
96 tvStreamConfigs[pos].maxVideoWidth = configs[i].max_video_width;
97 tvStreamConfigs[pos].maxVideoHeight = configs[i].max_video_height;
98 ++pos;
99 }
100 }
101 }
102 cb(res, tvStreamConfigs);
103 return Void();
104}
105
106Return<void> TvInput::openStream(int32_t deviceId, int32_t streamId, openStream_cb cb) {
107 tv_stream_t stream;
108 stream.stream_id = streamId;
109 int ret = mDevice->open_stream(mDevice, deviceId, &stream);
110 Result res = Result::UNKNOWN;
111 native_handle_t* sidebandStream = nullptr;
112 if (ret == 0) {
113 if (isSupportedStreamType(stream.type)) {
114 res = Result::OK;
115 sidebandStream = stream.sideband_stream_source_handle;
116 }
117 } else {
118 // TODO(b/30814137)
119 sidebandStream = const_cast<native_handle_t*>(&kNullNativeHandle);
120 if (ret == -EBUSY) {
121 res = Result::NO_RESOURCE;
122 } else if (ret == -EEXIST) {
123 res = Result::INVALID_STATE;
124 } else if (ret == -EINVAL) {
125 res = Result::INVALID_ARGUMENTS;
126 }
127 }
128 cb(res, sidebandStream);
129 return Void();
130}
131
132Return<Result> TvInput::closeStream(int32_t deviceId, int32_t streamId) {
133 int ret = mDevice->close_stream(mDevice, deviceId, streamId);
134 Result res = Result::UNKNOWN;
135 if (ret == 0) {
136 res = Result::OK;
137 } else if (ret == -ENOENT) {
138 res = Result::INVALID_STATE;
139 } else if (ret == -EINVAL) {
140 res = Result::INVALID_ARGUMENTS;
141 }
142 return res;
143}
144
145// static
146void TvInput::notify(struct tv_input_device* __unused, tv_input_event_t* event,
147 void* __unused) {
148 if (mCallback != nullptr && event != nullptr) {
149 // Capturing is no longer supported.
150 if (event->type >= TV_INPUT_EVENT_CAPTURE_SUCCEEDED) {
151 return;
152 }
153 TvInputEvent tvInputEvent;
154 tvInputEvent.type = static_cast<TvInputEventType>(event->type);
155 tvInputEvent.deviceInfo.deviceId = event->device_info.device_id;
156 tvInputEvent.deviceInfo.type = static_cast<TvInputType>(
157 event->device_info.type);
158 tvInputEvent.deviceInfo.portId = event->device_info.hdmi.port_id;
159 // TODO: Ensure the legacy audio type code is the same once audio HAL default
160 // implementation is ready.
161 tvInputEvent.deviceInfo.audioType = static_cast<AudioDevice>(
162 event->device_info.audio_type);
163 memset(tvInputEvent.deviceInfo.audioAddress.data(), 0,
164 tvInputEvent.deviceInfo.audioAddress.size());
165 const char* address = event->device_info.audio_address;
166 if (address != nullptr) {
167 size_t size = strlen(address);
168 if (size > tvInputEvent.deviceInfo.audioAddress.size()) {
169 LOG(ERROR) << "Audio address is too long. Address:" << address << "";
170 return;
171 }
172 for (size_t i = 0; i < size; ++i) {
173 tvInputEvent.deviceInfo.audioAddress[i] =
174 static_cast<uint8_t>(event->device_info.audio_address[i]);
175 }
176 }
177 mCallback->notify(tvInputEvent);
178 }
179}
180
181// static
182uint32_t TvInput::getSupportedConfigCount(uint32_t configCount,
183 const tv_stream_config_t* configs) {
184 uint32_t supportedConfigCount = 0;
185 for (uint32_t i = 0; i < configCount; ++i) {
186 if (isSupportedStreamType(configs[i].type)) {
187 supportedConfigCount++;
188 }
189 }
190 return supportedConfigCount;
191}
192
193// static
194bool TvInput::isSupportedStreamType(int type) {
195 // Buffer producer type is no longer supported.
196 return type != TV_STREAM_TYPE_BUFFER_PRODUCER;
197}
198
199ITvInput* HIDL_FETCH_ITvInput(const char* name) {
200 int ret = 0;
201 const hw_module_t* hw_module = nullptr;
202 tv_input_device_t* input_device;
203 ret = hw_get_module(TV_INPUT_HARDWARE_MODULE_ID, &hw_module);
204 if (ret == 0 && hw_module->methods->open != nullptr) {
205 ret = hw_module->methods->open(hw_module, TV_INPUT_DEFAULT_DEVICE,
206 reinterpret_cast<hw_device_t**>(&input_device));
207 if (ret == 0) {
208 return new TvInput(input_device);
209 }
210 else {
211 LOG(ERROR) << "Passthrough failed to load legacy HAL.";
212 return nullptr;
213 }
214 }
215 else {
216 LOG(ERROR) << "hw_get_module " << name << " failed: " << ret;
217 return nullptr;
218 }
219}
220
221} // namespace implementation
222} // namespace V1_0
223} // namespace input
224} // namespace tv
225} // namespace hardware
226} // namespace android
diff --git a/tv/input/1.0/default/TvInput.h b/tv/input/1.0/default/TvInput.h
new file mode 100644
index 00000000..81cbb208
--- /dev/null
+++ b/tv/input/1.0/default/TvInput.h
@@ -0,0 +1,75 @@
1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16#ifndef HIDL_GENERATED_android_hardware_tv_input_V1_0_TvInput_H_
17#define HIDL_GENERATED_android_hardware_tv_input_V1_0_TvInput_H_
18
19#include <android/hardware/tv/input/1.0/ITvInput.h>
20#include <hidl/Status.h>
21#include <hardware/tv_input.h>
22
23#include <hidl/MQDescriptor.h>
24
25namespace android {
26namespace hardware {
27namespace tv {
28namespace input {
29namespace V1_0 {
30namespace implementation {
31
32using ::android::hardware::audio::common::V2_0::AudioDevice;
33using ::android::hardware::tv::input::V1_0::ITvInput;
34using ::android::hardware::tv::input::V1_0::ITvInputCallback;
35using ::android::hardware::tv::input::V1_0::Result;
36using ::android::hardware::tv::input::V1_0::TvInputEvent;
37using ::android::hardware::tv::input::V1_0::TvStreamConfig;
38using ::android::hardware::Return;
39using ::android::hardware::Void;
40using ::android::hardware::hidl_vec;
41using ::android::hardware::hidl_string;
42using ::android::sp;
43
44struct TvInput : public ITvInput {
45 TvInput(tv_input_device_t* device);
46 ~TvInput();
47 Return<void> setCallback(const sp<ITvInputCallback>& callback) override;
48 Return<void> getStreamConfigurations(int32_t deviceId,
49 getStreamConfigurations_cb _hidl_cb) override;
50 Return<void> openStream(int32_t deviceId, int32_t streamId,
51 openStream_cb _hidl_cb) override;
52 Return<Result> closeStream(int32_t deviceId, int32_t streamId) override;
53
54 static void notify(struct tv_input_device* __unused, tv_input_event_t* event,
55 void* __unused);
56 static uint32_t getSupportedConfigCount(uint32_t configCount,
57 const tv_stream_config_t* configs);
58 static bool isSupportedStreamType(int type);
59
60 private:
61 static sp<ITvInputCallback> mCallback;
62 tv_input_callback_ops_t mCallbackOps;
63 tv_input_device_t* mDevice;
64};
65
66extern "C" ITvInput* HIDL_FETCH_ITvInput(const char* name);
67
68} // namespace implementation
69} // namespace V1_0
70} // namespace input
71} // namespace tv
72} // namespace hardware
73} // namespace android
74
75#endif // HIDL_GENERATED_android_hardware_tv_input_V1_0_TvInput_H_
diff --git a/tv/input/1.0/default/android.hardware.tv.input@1.0-service.rc b/tv/input/1.0/default/android.hardware.tv.input@1.0-service.rc
new file mode 100644
index 00000000..c5bc0b7c
--- /dev/null
+++ b/tv/input/1.0/default/android.hardware.tv.input@1.0-service.rc
@@ -0,0 +1,4 @@
1service tv-input-1-0 /system/bin/hw/android.hardware.tv.input@1.0-service
2 class hal
3 user system
4 group system readproc
diff --git a/tv/input/1.0/default/service.cpp b/tv/input/1.0/default/service.cpp
new file mode 100644
index 00000000..d59c848b
--- /dev/null
+++ b/tv/input/1.0/default/service.cpp
@@ -0,0 +1,31 @@
1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#define LOG_TAG "android.hardware.tv_input@1.0-service"
18
19#include <android/hardware/tv/input/1.0/ITvInput.h>
20
21#include <hidl/LegacySupport.h>
22
23using android::sp;
24
25// Generated HIDL files
26using android::hardware::tv::input::V1_0::ITvInput;
27using android::hardware::defaultPassthroughServiceImplementation;
28
29int main() {
30 return defaultPassthroughServiceImplementation<ITvInput>("tv.input");
31}
diff --git a/tv/input/1.0/types.hal b/tv/input/1.0/types.hal
new file mode 100644
index 00000000..89a7acc0
--- /dev/null
+++ b/tv/input/1.0/types.hal
@@ -0,0 +1,125 @@
1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.hardware.tv.input@1.0;
18
19import android.hardware.audio.common@2.0;
20
21enum Result {
22 OK,
23 UNKNOWN,
24 NO_RESOURCE,
25 INVALID_ARGUMENTS,
26 INVALID_STATE,
27};
28
29/* Type of physical TV input. */
30enum TvInputType {
31 OTHER = 1, // Generic hardware.
32 TUNER = 2, // Tuner. e.g. built-in terrestrial tuner
33 COMPOSITE = 3,
34 SVIDEO = 4,
35 SCART = 5,
36 COMPONENT = 6,
37 VGA = 7,
38 DVI = 8,
39 HDMI = 9, // Physical HDMI port. e.g. HDMI 1
40 DISPLAY_PORT = 10,
41};
42
43struct TvInputDeviceInfo {
44 int32_t deviceId;
45 TvInputType type;
46 uint32_t portId; // HDMI port ID number. e.g. 2 for HDMI 2
47 AudioDevice audioType; // Audio device type. e.g AudioDevice::IN_HDMI
48 uint8_t[32] audioAddress; // Audio device address. "" if N/A. If the text
49 // length is less than 32, the remaining part
50 // must be filled with 0s.
51};
52
53enum TvInputEventType {
54 /*
55 * Hardware notifies the framework that a device is available.
56 *
57 * Note that DEVICE_AVAILABLE and DEVICE_UNAVAILABLE events do not represent
58 * hotplug events (i.e. plugging cable into or out of the physical port).
59 * These events notify the framework whether the port is available or not.
60 * For a concrete example, when a user plugs in or pulls out the HDMI cable
61 * from a HDMI port, it does not generate DEVICE_AVAILABLE and/or
62 * DEVICE_UNAVAILABLE events. However, if a user inserts a pluggable USB
63 * tuner into the Android device, it must generate a DEVICE_AVAILABLE event
64 * and when the port is removed, it must generate a DEVICE_UNAVAILABLE
65 * event.
66 *
67 * For hotplug events, please see STREAM_CONFIGURATION_CHANGED for more
68 * details.
69 *
70 * HAL implementation must register devices by using this event when the
71 * device boots up. The framework must recognize device reported via this
72 * event only.
73 */
74 DEVICE_AVAILABLE = 1,
75
76 /*
77 * Hardware notifies the framework that a device is unavailable.
78 *
79 * HAL implementation must generate this event when a device registered
80 * by DEVICE_AVAILABLE is no longer available. For example,
81 * the event can indicate that a USB tuner is plugged out from the Android
82 * device.
83 *
84 * Note that this event is not for indicating cable plugged out of the port;
85 * for that purpose, the implementation must use
86 * STREAM_CONFIGURATION_CHANGED event. This event represents the port itself
87 * being no longer available.
88 */
89 DEVICE_UNAVAILABLE = 2,
90
91 /*
92 * Stream configurations are changed. Client must regard all open streams
93 * at the specific device are closed, and must call
94 * getStreamConfigurations() again, opening some of them if necessary.
95 *
96 * HAL implementation must generate this event when the available stream
97 * configurations change for any reason. A typical use case of this event
98 * is to notify the framework that the input signal has changed resolution,
99 * or that the cable is plugged out so that the number of available streams
100 * is 0.
101 *
102 * The implementation must use this event to indicate hotplug status of the
103 * port. the framework regards input devices with no available streams as
104 * disconnected, so the implementation can generate this event with no
105 * available streams to indicate that this device is disconnected, and vice
106 * versa.
107 */
108 STREAM_CONFIGURATIONS_CHANGED = 3,
109};
110
111struct TvInputEvent {
112 TvInputEventType type;
113 /*
114 * DEVICE_AVAILABLE: all fields are relevant.
115 * DEVICE_UNAVAILABLE: only deviceId is relevant.
116 * STREAM_CONFIGURATIONS_CHANGED: only deviceId is relevant.
117 */
118 TvInputDeviceInfo deviceInfo;
119};
120
121struct TvStreamConfig {
122 int32_t streamId;
123 uint32_t maxVideoWidth; // Max width of the stream.
124 uint32_t maxVideoHeight; // Max height of the stream.
125};