Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2021 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_NDEBUG 0 |
| 18 | #define LOG_TAG "android.hardware.tv.tuner-service.example-Demux" |
| 19 | |
| 20 | #include <aidl/android/hardware/tv/tuner/DemuxQueueNotifyBits.h> |
Hongguang | e423acd | 2021-07-27 16:56:47 -0700 | [diff] [blame] | 21 | #include <aidl/android/hardware/tv/tuner/Result.h> |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 22 | |
sadiqsada | 56c9829 | 2023-11-02 16:45:31 -0700 | [diff] [blame^] | 23 | #include <fmq/AidlMessageQueue.h> |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 24 | #include <utils/Log.h> |
sadiqsada | 56c9829 | 2023-11-02 16:45:31 -0700 | [diff] [blame^] | 25 | #include <thread> |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 26 | #include "Demux.h" |
| 27 | |
| 28 | namespace aidl { |
| 29 | namespace android { |
| 30 | namespace hardware { |
| 31 | namespace tv { |
| 32 | namespace tuner { |
| 33 | |
sadiqsada | 56c9829 | 2023-11-02 16:45:31 -0700 | [diff] [blame^] | 34 | using ::aidl::android::hardware::common::fmq::MQDescriptor; |
| 35 | using ::aidl::android::hardware::common::fmq::SynchronizedReadWrite; |
| 36 | using ::android::AidlMessageQueue; |
| 37 | using ::android::hardware::EventFlag; |
| 38 | |
| 39 | using FilterMQ = AidlMessageQueue<int8_t, SynchronizedReadWrite>; |
| 40 | using AidlMQ = AidlMessageQueue<int8_t, SynchronizedReadWrite>; |
| 41 | using AidlMQDesc = MQDescriptor<int8_t, SynchronizedReadWrite>; |
| 42 | |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 43 | #define WAIT_TIMEOUT 3000000000 |
| 44 | |
Kensuke Miyagi | 73b18ac | 2022-11-07 10:49:09 -0800 | [diff] [blame] | 45 | Demux::Demux(int32_t demuxId, uint32_t filterTypes) { |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 46 | mDemuxId = demuxId; |
Kensuke Miyagi | 73b18ac | 2022-11-07 10:49:09 -0800 | [diff] [blame] | 47 | mFilterTypes = filterTypes; |
| 48 | } |
| 49 | |
| 50 | void Demux::setTunerService(std::shared_ptr<Tuner> tuner) { |
Hongguang | e423acd | 2021-07-27 16:56:47 -0700 | [diff] [blame] | 51 | mTuner = tuner; |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 52 | } |
| 53 | |
| 54 | Demux::~Demux() { |
Hongguang | 4a8ac29 | 2022-08-09 14:02:03 -0700 | [diff] [blame] | 55 | ALOGV("%s", __FUNCTION__); |
Hongguang | 901aa7b | 2021-08-26 12:20:56 -0700 | [diff] [blame] | 56 | close(); |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 57 | } |
| 58 | |
sadiqsada | 56c9829 | 2023-11-02 16:45:31 -0700 | [diff] [blame^] | 59 | ::ndk::ScopedAStatus Demux::openDvr(DvrType in_type, int32_t in_bufferSize, |
| 60 | const std::shared_ptr<IDvrCallback>& in_cb, |
| 61 | std::shared_ptr<IDvr>* _aidl_return) { |
| 62 | ALOGV("%s", __FUNCTION__); |
| 63 | |
| 64 | if (in_cb == nullptr) { |
| 65 | ALOGW("[Demux] DVR callback can't be null"); |
| 66 | *_aidl_return = nullptr; |
| 67 | return ::ndk::ScopedAStatus::fromServiceSpecificError( |
| 68 | static_cast<int32_t>(Result::INVALID_ARGUMENT)); |
| 69 | } |
| 70 | |
| 71 | set<int64_t>::iterator it; |
| 72 | switch (in_type) { |
| 73 | case DvrType::PLAYBACK: |
| 74 | mDvrPlayback = ndk::SharedRefBase::make<Dvr>(in_type, in_bufferSize, in_cb, |
| 75 | this->ref<Demux>()); |
| 76 | if (!mDvrPlayback->createDvrMQ()) { |
| 77 | ALOGE("[Demux] cannot create dvr message queue"); |
| 78 | mDvrPlayback = nullptr; |
| 79 | *_aidl_return = mDvrPlayback; |
| 80 | return ::ndk::ScopedAStatus::fromServiceSpecificError( |
| 81 | static_cast<int32_t>(Result::UNKNOWN_ERROR)); |
| 82 | } |
| 83 | |
| 84 | for (it = mPlaybackFilterIds.begin(); it != mPlaybackFilterIds.end(); it++) { |
| 85 | if (!mDvrPlayback->addPlaybackFilter(*it, mFilters[*it])) { |
| 86 | ALOGE("[Demux] Can't get filter info for DVR playback"); |
| 87 | mDvrPlayback = nullptr; |
| 88 | *_aidl_return = mDvrPlayback; |
| 89 | return ::ndk::ScopedAStatus::fromServiceSpecificError( |
| 90 | static_cast<int32_t>(Result::UNKNOWN_ERROR)); |
| 91 | } |
| 92 | } |
| 93 | |
| 94 | ALOGI("Playback normal case"); |
| 95 | |
| 96 | *_aidl_return = mDvrPlayback; |
| 97 | return ::ndk::ScopedAStatus::ok(); |
| 98 | case DvrType::RECORD: |
| 99 | mDvrRecord = ndk::SharedRefBase::make<Dvr>(in_type, in_bufferSize, in_cb, |
| 100 | this->ref<Demux>()); |
| 101 | if (!mDvrRecord->createDvrMQ()) { |
| 102 | mDvrRecord = nullptr; |
| 103 | *_aidl_return = mDvrRecord; |
| 104 | return ::ndk::ScopedAStatus::fromServiceSpecificError( |
| 105 | static_cast<int32_t>(Result::UNKNOWN_ERROR)); |
| 106 | } |
| 107 | |
| 108 | *_aidl_return = mDvrRecord; |
| 109 | return ::ndk::ScopedAStatus::ok(); |
| 110 | default: |
| 111 | *_aidl_return = nullptr; |
| 112 | return ::ndk::ScopedAStatus::fromServiceSpecificError( |
| 113 | static_cast<int32_t>(Result::INVALID_ARGUMENT)); |
| 114 | } |
| 115 | } |
| 116 | |
| 117 | void Demux::readIptvThreadLoop(dtv_plugin* interface, dtv_streamer* streamer, void* buf, |
| 118 | size_t buf_size, int timeout_ms, int buffer_timeout) { |
| 119 | Timer *timer, *fullBufferTimer; |
| 120 | while (mDemuxIptvReadThreadRunning) { |
| 121 | if (mIsIptvDvrFMQFull && fullBufferTimer->get_elapsed_time_ms() > buffer_timeout) { |
| 122 | ALOGE("DVR FMQ has not been flushed within timeout of %d ms", buffer_timeout); |
| 123 | delete fullBufferTimer; |
| 124 | break; |
| 125 | } |
| 126 | timer = new Timer(); |
| 127 | ssize_t bytes_read = interface->read_stream(streamer, buf, buf_size, timeout_ms); |
| 128 | if (bytes_read == 0) { |
| 129 | double elapsed_time = timer->get_elapsed_time_ms(); |
| 130 | if (elapsed_time > timeout_ms) { |
| 131 | ALOGE("[Demux] timeout reached - elapsed_time: %f, timeout: %d", elapsed_time, |
| 132 | timeout_ms); |
| 133 | } |
| 134 | ALOGE("[Demux] Cannot read data from the socket"); |
| 135 | delete timer; |
| 136 | break; |
| 137 | } |
| 138 | |
| 139 | delete timer; |
| 140 | ALOGI("Number of bytes read: %zd", bytes_read); |
| 141 | int result = mDvrPlayback->writePlaybackFMQ(buf, bytes_read); |
| 142 | |
| 143 | switch (result) { |
| 144 | case DVR_WRITE_FAILURE_REASON_FMQ_FULL: |
| 145 | if (!mIsIptvDvrFMQFull) { |
| 146 | mIsIptvDvrFMQFull = true; |
| 147 | fullBufferTimer = new Timer(); |
| 148 | } |
| 149 | ALOGI("Waiting for client to flush DVR FMQ."); |
| 150 | break; |
| 151 | case DVR_WRITE_FAILURE_REASON_UNKNOWN: |
| 152 | ALOGE("Failed to write data into DVR FMQ for unknown reason"); |
| 153 | break; |
| 154 | case DVR_WRITE_SUCCESS: |
| 155 | ALOGI("Wrote %zd bytes to DVR FMQ", bytes_read); |
| 156 | break; |
| 157 | default: |
| 158 | ALOGI("Invalid DVR Status"); |
| 159 | } |
| 160 | } |
| 161 | mDemuxIptvReadThreadRunning = false; |
| 162 | } |
| 163 | |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 164 | ::ndk::ScopedAStatus Demux::setFrontendDataSource(int32_t in_frontendId) { |
| 165 | ALOGV("%s", __FUNCTION__); |
| 166 | |
Hongguang | e423acd | 2021-07-27 16:56:47 -0700 | [diff] [blame] | 167 | if (mTuner == nullptr) { |
| 168 | return ::ndk::ScopedAStatus::fromServiceSpecificError( |
| 169 | static_cast<int32_t>(Result::NOT_INITIALIZED)); |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 170 | } |
Hongguang | e423acd | 2021-07-27 16:56:47 -0700 | [diff] [blame] | 171 | mFrontend = mTuner->getFrontendById(in_frontendId); |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 172 | if (mFrontend == nullptr) { |
Hongguang | e423acd | 2021-07-27 16:56:47 -0700 | [diff] [blame] | 173 | return ::ndk::ScopedAStatus::fromServiceSpecificError( |
| 174 | static_cast<int32_t>(Result::INVALID_STATE)); |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 175 | } |
| 176 | |
Hongguang | e423acd | 2021-07-27 16:56:47 -0700 | [diff] [blame] | 177 | mTuner->setFrontendAsDemuxSource(in_frontendId, mDemuxId); |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 178 | |
sadiqsada | 56c9829 | 2023-11-02 16:45:31 -0700 | [diff] [blame^] | 179 | // if mFrontend is an IPTV frontend, create streamer to read TS data from socket |
| 180 | if (mFrontend->getFrontendType() == FrontendType::IPTV) { |
| 181 | // create a DVR instance on the demux |
| 182 | shared_ptr<IDvr> iptvDvr; |
| 183 | |
| 184 | std::shared_ptr<IDvrCallback> dvrPlaybackCallback = |
| 185 | ::ndk::SharedRefBase::make<DvrPlaybackCallback>(); |
| 186 | |
| 187 | ::ndk::ScopedAStatus status = |
| 188 | openDvr(DvrType::PLAYBACK, IPTV_BUFFER_SIZE, dvrPlaybackCallback, &iptvDvr); |
| 189 | if (status.isOk()) { |
| 190 | ALOGI("DVR instance created"); |
| 191 | } |
| 192 | |
| 193 | // get plugin interface from frontend |
| 194 | dtv_plugin* interface = mFrontend->getIptvPluginInterface(); |
| 195 | if (interface == nullptr) { |
| 196 | ALOGE("[Demux] getIptvPluginInterface(): plugin interface is null"); |
| 197 | return ::ndk::ScopedAStatus::fromServiceSpecificError( |
| 198 | static_cast<int32_t>(Result::INVALID_STATE)); |
| 199 | } |
| 200 | ALOGI("[Demux] getIptvPluginInterface(): plugin interface is not null"); |
| 201 | |
| 202 | // get streamer object from Frontend instance |
| 203 | dtv_streamer* streamer = mFrontend->getIptvPluginStreamer(); |
| 204 | if (streamer == nullptr) { |
| 205 | ALOGE("[Demux] getIptvPluginStreamer(): streamer is null"); |
| 206 | return ::ndk::ScopedAStatus::fromServiceSpecificError( |
| 207 | static_cast<int32_t>(Result::INVALID_STATE)); |
| 208 | } |
| 209 | ALOGI("[Demux] getIptvPluginStreamer(): streamer is not null"); |
| 210 | |
| 211 | // get transport description from frontend |
| 212 | string transport_desc = mFrontend->getIptvTransportDescription(); |
| 213 | ALOGI("[Demux] getIptvTransportDescription(): transport_desc: %s", transport_desc.c_str()); |
| 214 | |
| 215 | // call read_stream on the socket to populate the buffer with TS data |
| 216 | // while thread is alive, keep reading data |
| 217 | int timeout_ms = 20; |
| 218 | int buffer_timeout = 10000; // 10s |
| 219 | void* buf = malloc(sizeof(char) * IPTV_BUFFER_SIZE); |
| 220 | if (buf == nullptr) ALOGI("malloc buf failed"); |
| 221 | ALOGI("[ INFO ] Allocated buffer of size %d", IPTV_BUFFER_SIZE); |
| 222 | ALOGI("Getting FMQ from DVR instance to write socket data"); |
| 223 | mDemuxIptvReadThreadRunning = true; |
| 224 | mDemuxIptvReadThread = std::thread(&Demux::readIptvThreadLoop, this, interface, streamer, |
| 225 | buf, IPTV_BUFFER_SIZE, timeout_ms, buffer_timeout); |
| 226 | if (mDemuxIptvReadThread.joinable()) { |
| 227 | mDemuxIptvReadThread.join(); |
| 228 | } |
| 229 | free(buf); |
| 230 | } |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 231 | return ::ndk::ScopedAStatus::ok(); |
| 232 | } |
| 233 | |
| 234 | ::ndk::ScopedAStatus Demux::openFilter(const DemuxFilterType& in_type, int32_t in_bufferSize, |
| 235 | const std::shared_ptr<IFilterCallback>& in_cb, |
| 236 | std::shared_ptr<IFilter>* _aidl_return) { |
| 237 | ALOGV("%s", __FUNCTION__); |
| 238 | |
| 239 | int64_t filterId; |
| 240 | filterId = ++mLastUsedFilterId; |
| 241 | |
| 242 | if (in_cb == nullptr) { |
| 243 | ALOGW("[Demux] callback can't be null"); |
| 244 | *_aidl_return = nullptr; |
Hongguang | e423acd | 2021-07-27 16:56:47 -0700 | [diff] [blame] | 245 | return ::ndk::ScopedAStatus::fromServiceSpecificError( |
| 246 | static_cast<int32_t>(Result::INVALID_ARGUMENT)); |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 247 | } |
| 248 | |
Hongguang Chen | ff2c6b0 | 2021-08-07 00:12:26 +0000 | [diff] [blame] | 249 | std::shared_ptr<Filter> filter = ndk::SharedRefBase::make<Filter>( |
| 250 | in_type, filterId, in_bufferSize, in_cb, this->ref<Demux>()); |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 251 | if (!filter->createFilterMQ()) { |
| 252 | *_aidl_return = nullptr; |
Hongguang | e423acd | 2021-07-27 16:56:47 -0700 | [diff] [blame] | 253 | return ::ndk::ScopedAStatus::fromServiceSpecificError( |
| 254 | static_cast<int32_t>(Result::UNKNOWN_ERROR)); |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 255 | } |
| 256 | |
| 257 | mFilters[filterId] = filter; |
| 258 | if (filter->isPcrFilter()) { |
| 259 | mPcrFilterIds.insert(filterId); |
| 260 | } |
| 261 | bool result = true; |
| 262 | if (!filter->isRecordFilter()) { |
| 263 | // Only save non-record filters for now. Record filters are saved when the |
| 264 | // IDvr.attacheFilter is called. |
| 265 | mPlaybackFilterIds.insert(filterId); |
| 266 | if (mDvrPlayback != nullptr) { |
| 267 | result = mDvrPlayback->addPlaybackFilter(filterId, filter); |
| 268 | } |
| 269 | } |
| 270 | |
| 271 | if (!result) { |
| 272 | *_aidl_return = nullptr; |
Hongguang | e423acd | 2021-07-27 16:56:47 -0700 | [diff] [blame] | 273 | return ::ndk::ScopedAStatus::fromServiceSpecificError( |
| 274 | static_cast<int32_t>(Result::INVALID_ARGUMENT)); |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 275 | } |
| 276 | |
| 277 | *_aidl_return = filter; |
| 278 | return ::ndk::ScopedAStatus::ok(); |
| 279 | } |
| 280 | |
| 281 | ::ndk::ScopedAStatus Demux::openTimeFilter(std::shared_ptr<ITimeFilter>* _aidl_return) { |
| 282 | ALOGV("%s", __FUNCTION__); |
| 283 | |
Hongguang Chen | ff2c6b0 | 2021-08-07 00:12:26 +0000 | [diff] [blame] | 284 | mTimeFilter = ndk::SharedRefBase::make<TimeFilter>(this->ref<Demux>()); |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 285 | |
| 286 | *_aidl_return = mTimeFilter; |
| 287 | return ::ndk::ScopedAStatus::ok(); |
| 288 | } |
| 289 | |
| 290 | ::ndk::ScopedAStatus Demux::getAvSyncHwId(const std::shared_ptr<IFilter>& in_filter, |
| 291 | int32_t* _aidl_return) { |
| 292 | ALOGV("%s", __FUNCTION__); |
| 293 | |
| 294 | int64_t id; |
| 295 | ::ndk::ScopedAStatus status; |
| 296 | |
| 297 | status = in_filter->getId64Bit(&id); |
| 298 | if (!status.isOk()) { |
| 299 | ALOGE("[Demux] Can't get filter Id."); |
| 300 | *_aidl_return = -1; |
Hongguang | e423acd | 2021-07-27 16:56:47 -0700 | [diff] [blame] | 301 | return ::ndk::ScopedAStatus::fromServiceSpecificError( |
| 302 | static_cast<int32_t>(Result::INVALID_STATE)); |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 303 | } |
| 304 | |
| 305 | if (!mFilters[id]->isMediaFilter()) { |
| 306 | ALOGE("[Demux] Given filter is not a media filter."); |
| 307 | *_aidl_return = -1; |
Hongguang | e423acd | 2021-07-27 16:56:47 -0700 | [diff] [blame] | 308 | return ::ndk::ScopedAStatus::fromServiceSpecificError( |
| 309 | static_cast<int32_t>(Result::INVALID_STATE)); |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 310 | } |
| 311 | |
| 312 | if (!mPcrFilterIds.empty()) { |
| 313 | // Return the lowest pcr filter id in the default implementation as the av sync id |
| 314 | *_aidl_return = *mPcrFilterIds.begin(); |
| 315 | return ::ndk::ScopedAStatus::ok(); |
| 316 | } |
| 317 | |
| 318 | ALOGE("[Demux] No PCR filter opened."); |
| 319 | *_aidl_return = -1; |
Hongguang | e423acd | 2021-07-27 16:56:47 -0700 | [diff] [blame] | 320 | return ::ndk::ScopedAStatus::fromServiceSpecificError( |
| 321 | static_cast<int32_t>(Result::INVALID_STATE)); |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 322 | } |
| 323 | |
| 324 | ::ndk::ScopedAStatus Demux::getAvSyncTime(int32_t in_avSyncHwId, int64_t* _aidl_return) { |
| 325 | ALOGV("%s", __FUNCTION__); |
| 326 | |
| 327 | if (mPcrFilterIds.empty()) { |
| 328 | *_aidl_return = -1; |
Hongguang | e423acd | 2021-07-27 16:56:47 -0700 | [diff] [blame] | 329 | return ::ndk::ScopedAStatus::fromServiceSpecificError( |
| 330 | static_cast<int32_t>(Result::INVALID_STATE)); |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 331 | } |
| 332 | if (in_avSyncHwId != *mPcrFilterIds.begin()) { |
| 333 | *_aidl_return = -1; |
Hongguang | e423acd | 2021-07-27 16:56:47 -0700 | [diff] [blame] | 334 | return ::ndk::ScopedAStatus::fromServiceSpecificError( |
| 335 | static_cast<int32_t>(Result::INVALID_ARGUMENT)); |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 336 | } |
| 337 | |
| 338 | *_aidl_return = -1; |
| 339 | return ::ndk::ScopedAStatus::ok(); |
| 340 | } |
| 341 | |
| 342 | ::ndk::ScopedAStatus Demux::close() { |
| 343 | ALOGV("%s", __FUNCTION__); |
| 344 | |
Hongguang | 901aa7b | 2021-08-26 12:20:56 -0700 | [diff] [blame] | 345 | stopFrontendInput(); |
| 346 | |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 347 | set<int64_t>::iterator it; |
| 348 | for (it = mPlaybackFilterIds.begin(); it != mPlaybackFilterIds.end(); it++) { |
| 349 | mDvrPlayback->removePlaybackFilter(*it); |
| 350 | } |
| 351 | mPlaybackFilterIds.clear(); |
| 352 | mRecordFilterIds.clear(); |
| 353 | mFilters.clear(); |
| 354 | mLastUsedFilterId = -1; |
Hongguang | 4a8ac29 | 2022-08-09 14:02:03 -0700 | [diff] [blame] | 355 | if (mTuner != nullptr) { |
| 356 | mTuner->removeDemux(mDemuxId); |
| 357 | mTuner = nullptr; |
| 358 | } |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 359 | |
| 360 | return ::ndk::ScopedAStatus::ok(); |
| 361 | } |
| 362 | |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 363 | ::ndk::ScopedAStatus Demux::connectCiCam(int32_t in_ciCamId) { |
| 364 | ALOGV("%s", __FUNCTION__); |
| 365 | |
| 366 | mCiCamId = in_ciCamId; |
| 367 | |
| 368 | return ::ndk::ScopedAStatus::ok(); |
| 369 | } |
| 370 | |
| 371 | ::ndk::ScopedAStatus Demux::disconnectCiCam() { |
| 372 | ALOGV("%s", __FUNCTION__); |
| 373 | |
| 374 | return ::ndk::ScopedAStatus::ok(); |
| 375 | } |
| 376 | |
| 377 | ::ndk::ScopedAStatus Demux::removeFilter(int64_t filterId) { |
| 378 | ALOGV("%s", __FUNCTION__); |
| 379 | |
| 380 | if (mDvrPlayback != nullptr) { |
| 381 | mDvrPlayback->removePlaybackFilter(filterId); |
| 382 | } |
| 383 | mPlaybackFilterIds.erase(filterId); |
| 384 | mRecordFilterIds.erase(filterId); |
| 385 | mFilters.erase(filterId); |
| 386 | |
| 387 | return ::ndk::ScopedAStatus::ok(); |
| 388 | } |
| 389 | |
| 390 | void Demux::startBroadcastTsFilter(vector<int8_t> data) { |
| 391 | set<int64_t>::iterator it; |
| 392 | uint16_t pid = ((data[1] & 0x1f) << 8) | ((data[2] & 0xff)); |
| 393 | if (DEBUG_DEMUX) { |
| 394 | ALOGW("[Demux] start ts filter pid: %d", pid); |
| 395 | } |
| 396 | for (it = mPlaybackFilterIds.begin(); it != mPlaybackFilterIds.end(); it++) { |
| 397 | if (pid == mFilters[*it]->getTpid()) { |
| 398 | mFilters[*it]->updateFilterOutput(data); |
| 399 | } |
| 400 | } |
| 401 | } |
| 402 | |
| 403 | void Demux::sendFrontendInputToRecord(vector<int8_t> data) { |
| 404 | set<int64_t>::iterator it; |
| 405 | if (DEBUG_DEMUX) { |
| 406 | ALOGW("[Demux] update record filter output"); |
| 407 | } |
| 408 | for (it = mRecordFilterIds.begin(); it != mRecordFilterIds.end(); it++) { |
| 409 | mFilters[*it]->updateRecordOutput(data); |
| 410 | } |
| 411 | } |
| 412 | |
| 413 | void Demux::sendFrontendInputToRecord(vector<int8_t> data, uint16_t pid, uint64_t pts) { |
| 414 | sendFrontendInputToRecord(data); |
| 415 | set<int64_t>::iterator it; |
| 416 | for (it = mRecordFilterIds.begin(); it != mRecordFilterIds.end(); it++) { |
| 417 | if (pid == mFilters[*it]->getTpid()) { |
| 418 | mFilters[*it]->updatePts(pts); |
| 419 | } |
| 420 | } |
| 421 | } |
| 422 | |
| 423 | bool Demux::startBroadcastFilterDispatcher() { |
| 424 | set<int64_t>::iterator it; |
| 425 | |
| 426 | // Handle the output data per filter type |
| 427 | for (it = mPlaybackFilterIds.begin(); it != mPlaybackFilterIds.end(); it++) { |
| 428 | if (!mFilters[*it]->startFilterHandler().isOk()) { |
| 429 | return false; |
| 430 | } |
| 431 | } |
| 432 | |
| 433 | return true; |
| 434 | } |
| 435 | |
| 436 | bool Demux::startRecordFilterDispatcher() { |
| 437 | set<int64_t>::iterator it; |
| 438 | |
| 439 | for (it = mRecordFilterIds.begin(); it != mRecordFilterIds.end(); it++) { |
| 440 | if (!mFilters[*it]->startRecordFilterHandler().isOk()) { |
| 441 | return false; |
| 442 | } |
| 443 | } |
| 444 | |
| 445 | return true; |
| 446 | } |
| 447 | |
| 448 | ::ndk::ScopedAStatus Demux::startFilterHandler(int64_t filterId) { |
| 449 | return mFilters[filterId]->startFilterHandler(); |
| 450 | } |
| 451 | |
| 452 | void Demux::updateFilterOutput(int64_t filterId, vector<int8_t> data) { |
| 453 | mFilters[filterId]->updateFilterOutput(data); |
| 454 | } |
| 455 | |
| 456 | void Demux::updateMediaFilterOutput(int64_t filterId, vector<int8_t> data, uint64_t pts) { |
| 457 | updateFilterOutput(filterId, data); |
| 458 | mFilters[filterId]->updatePts(pts); |
| 459 | } |
| 460 | |
| 461 | uint16_t Demux::getFilterTpid(int64_t filterId) { |
| 462 | return mFilters[filterId]->getTpid(); |
| 463 | } |
| 464 | |
Kensuke Miyagi | 73b18ac | 2022-11-07 10:49:09 -0800 | [diff] [blame] | 465 | int32_t Demux::getDemuxId() { |
| 466 | return mDemuxId; |
| 467 | } |
| 468 | |
| 469 | bool Demux::isInUse() { |
| 470 | return mInUse; |
| 471 | } |
| 472 | |
| 473 | void Demux::setInUse(bool inUse) { |
| 474 | mInUse = inUse; |
| 475 | } |
| 476 | |
| 477 | void Demux::getDemuxInfo(DemuxInfo* demuxInfo) { |
| 478 | *demuxInfo = {.filterTypes = mFilterTypes}; |
| 479 | } |
| 480 | |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 481 | void Demux::startFrontendInputLoop() { |
Hongguang | 76ca9a8 | 2021-10-06 17:11:09 -0700 | [diff] [blame] | 482 | ALOGD("[Demux] start frontend on demux"); |
| 483 | // Stop current Frontend thread loop first, in case the user starts a new |
| 484 | // tuning before stopping current tuning. |
| 485 | stopFrontendInput(); |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 486 | mFrontendInputThreadRunning = true; |
Hongguang | 901aa7b | 2021-08-26 12:20:56 -0700 | [diff] [blame] | 487 | mFrontendInputThread = std::thread(&Demux::frontendInputThreadLoop, this); |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 488 | } |
| 489 | |
| 490 | void Demux::frontendInputThreadLoop() { |
| 491 | if (!mFrontendInputThreadRunning) { |
| 492 | return; |
| 493 | } |
| 494 | |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 495 | if (!mDvrPlayback) { |
| 496 | ALOGW("[Demux] No software Frontend input configured. Ending Frontend thread loop."); |
| 497 | mFrontendInputThreadRunning = false; |
| 498 | return; |
| 499 | } |
| 500 | |
| 501 | while (mFrontendInputThreadRunning) { |
| 502 | uint32_t efState = 0; |
| 503 | ::android::status_t status = mDvrPlayback->getDvrEventFlag()->wait( |
| 504 | static_cast<uint32_t>(DemuxQueueNotifyBits::DATA_READY), &efState, WAIT_TIMEOUT, |
| 505 | true /* retry on spurious wake */); |
| 506 | if (status != ::android::OK) { |
| 507 | ALOGD("[Demux] wait for data ready on the playback FMQ"); |
| 508 | continue; |
| 509 | } |
| 510 | if (mDvrPlayback->getSettings().get<DvrSettings::Tag::playback>().dataFormat == |
| 511 | DataFormat::ES) { |
| 512 | if (!mDvrPlayback->processEsDataOnPlayback(true /*isVirtualFrontend*/, mIsRecording)) { |
| 513 | ALOGE("[Demux] playback es data failed to be filtered. Ending thread"); |
| 514 | break; |
| 515 | } |
| 516 | continue; |
| 517 | } |
| 518 | // Our current implementation filter the data and write it into the filter FMQ immediately |
| 519 | // after the DATA_READY from the VTS/framework |
| 520 | // This is for the non-ES data source, real playback use case handling. |
| 521 | if (!mDvrPlayback->readPlaybackFMQ(true /*isVirtualFrontend*/, mIsRecording) || |
| 522 | !mDvrPlayback->startFilterDispatcher(true /*isVirtualFrontend*/, mIsRecording)) { |
| 523 | ALOGE("[Demux] playback data failed to be filtered. Ending thread"); |
| 524 | break; |
| 525 | } |
| 526 | } |
| 527 | |
| 528 | mFrontendInputThreadRunning = false; |
| 529 | ALOGW("[Demux] Frontend Input thread end."); |
| 530 | } |
| 531 | |
| 532 | void Demux::stopFrontendInput() { |
| 533 | ALOGD("[Demux] stop frontend on demux"); |
| 534 | mKeepFetchingDataFromFrontend = false; |
| 535 | mFrontendInputThreadRunning = false; |
Hongguang | 901aa7b | 2021-08-26 12:20:56 -0700 | [diff] [blame] | 536 | if (mFrontendInputThread.joinable()) { |
| 537 | mFrontendInputThread.join(); |
| 538 | } |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 539 | } |
| 540 | |
| 541 | void Demux::setIsRecording(bool isRecording) { |
| 542 | mIsRecording = isRecording; |
| 543 | } |
| 544 | |
| 545 | bool Demux::isRecording() { |
| 546 | return mIsRecording; |
| 547 | } |
| 548 | |
Hongguang | 2ecfc39 | 2021-11-23 10:29:15 -0800 | [diff] [blame] | 549 | binder_status_t Demux::dump(int fd, const char** args, uint32_t numArgs) { |
| 550 | dprintf(fd, " Demux %d:\n", mDemuxId); |
| 551 | dprintf(fd, " mIsRecording %d\n", mIsRecording); |
| 552 | { |
| 553 | dprintf(fd, " Filters:\n"); |
| 554 | map<int64_t, std::shared_ptr<Filter>>::iterator it; |
| 555 | for (it = mFilters.begin(); it != mFilters.end(); it++) { |
| 556 | it->second->dump(fd, args, numArgs); |
| 557 | } |
| 558 | } |
| 559 | { |
| 560 | dprintf(fd, " TimeFilter:\n"); |
| 561 | if (mTimeFilter != nullptr) { |
| 562 | mTimeFilter->dump(fd, args, numArgs); |
| 563 | } |
| 564 | } |
| 565 | { |
| 566 | dprintf(fd, " DvrPlayback:\n"); |
| 567 | if (mDvrPlayback != nullptr) { |
| 568 | mDvrPlayback->dump(fd, args, numArgs); |
| 569 | } |
| 570 | } |
| 571 | { |
| 572 | dprintf(fd, " DvrRecord:\n"); |
| 573 | if (mDvrRecord != nullptr) { |
| 574 | mDvrRecord->dump(fd, args, numArgs); |
| 575 | } |
| 576 | } |
| 577 | return STATUS_OK; |
| 578 | } |
| 579 | |
Hongguang | 4092f2f | 2021-07-08 18:49:12 -0700 | [diff] [blame] | 580 | bool Demux::attachRecordFilter(int64_t filterId) { |
| 581 | if (mFilters[filterId] == nullptr || mDvrRecord == nullptr || |
| 582 | !mFilters[filterId]->isRecordFilter()) { |
| 583 | return false; |
| 584 | } |
| 585 | |
| 586 | mRecordFilterIds.insert(filterId); |
| 587 | mFilters[filterId]->attachFilterToRecord(mDvrRecord); |
| 588 | |
| 589 | return true; |
| 590 | } |
| 591 | |
| 592 | bool Demux::detachRecordFilter(int64_t filterId) { |
| 593 | if (mFilters[filterId] == nullptr || mDvrRecord == nullptr) { |
| 594 | return false; |
| 595 | } |
| 596 | |
| 597 | mRecordFilterIds.erase(filterId); |
| 598 | mFilters[filterId]->detachFilterFromRecord(); |
| 599 | |
| 600 | return true; |
| 601 | } |
| 602 | |
| 603 | } // namespace tuner |
| 604 | } // namespace tv |
| 605 | } // namespace hardware |
| 606 | } // namespace android |
| 607 | } // namespace aidl |