1 /* 2 * Copyright (C) 2017 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 "CamDevSession (at) 3.3-impl" 18 #include <android/log.h> 19 20 #include <set> 21 #include <utils/Trace.h> 22 #include <hardware/gralloc.h> 23 #include <hardware/gralloc1.h> 24 #include "CameraDeviceSession.h" 25 26 namespace android { 27 namespace hardware { 28 namespace camera { 29 namespace device { 30 namespace V3_3 { 31 namespace implementation { 32 33 CameraDeviceSession::CameraDeviceSession( 34 camera3_device_t* device, 35 const camera_metadata_t* deviceInfo, 36 const sp<V3_2::ICameraDeviceCallback>& callback) : 37 V3_2::implementation::CameraDeviceSession(device, deviceInfo, callback) { 38 } 39 40 CameraDeviceSession::~CameraDeviceSession() { 41 } 42 43 Return<void> CameraDeviceSession::configureStreams_3_3( 44 const StreamConfiguration& requestedConfiguration, 45 ICameraDeviceSession::configureStreams_3_3_cb _hidl_cb) { 46 Status status = initStatus(); 47 HalStreamConfiguration outStreams; 48 49 // hold the inflight lock for entire configureStreams scope since there must not be any 50 // inflight request/results during stream configuration. 51 Mutex::Autolock _l(mInflightLock); 52 if (!mInflightBuffers.empty()) { 53 ALOGE("%s: trying to configureStreams while there are still %zu inflight buffers!", 54 __FUNCTION__, mInflightBuffers.size()); 55 _hidl_cb(Status::INTERNAL_ERROR, outStreams); 56 return Void(); 57 } 58 59 if (!mInflightAETriggerOverrides.empty()) { 60 ALOGE("%s: trying to configureStreams while there are still %zu inflight" 61 " trigger overrides!", __FUNCTION__, 62 mInflightAETriggerOverrides.size()); 63 _hidl_cb(Status::INTERNAL_ERROR, outStreams); 64 return Void(); 65 } 66 67 if (!mInflightRawBoostPresent.empty()) { 68 ALOGE("%s: trying to configureStreams while there are still %zu inflight" 69 " boost overrides!", __FUNCTION__, 70 mInflightRawBoostPresent.size()); 71 _hidl_cb(Status::INTERNAL_ERROR, outStreams); 72 return Void(); 73 } 74 75 if (status != Status::OK) { 76 _hidl_cb(status, outStreams); 77 return Void(); 78 } 79 80 camera3_stream_configuration_t stream_list; 81 hidl_vec<camera3_stream_t*> streams; 82 83 stream_list.operation_mode = (uint32_t) requestedConfiguration.operationMode; 84 stream_list.num_streams = requestedConfiguration.streams.size(); 85 streams.resize(stream_list.num_streams); 86 stream_list.streams = streams.data(); 87 88 for (uint32_t i = 0; i < stream_list.num_streams; i++) { 89 int id = requestedConfiguration.streams[i].id; 90 91 if (mStreamMap.count(id) == 0) { 92 Camera3Stream stream; 93 V3_2::implementation::convertFromHidl(requestedConfiguration.streams[i], &stream); 94 mStreamMap[id] = stream; 95 mStreamMap[id].data_space = mapToLegacyDataspace( 96 mStreamMap[id].data_space); 97 mCirculatingBuffers.emplace(stream.mId, CirculatingBuffers{}); 98 } else { 99 // width/height/format must not change, but usage/rotation might need to change 100 if (mStreamMap[id].stream_type != 101 (int) requestedConfiguration.streams[i].streamType || 102 mStreamMap[id].width != requestedConfiguration.streams[i].width || 103 mStreamMap[id].height != requestedConfiguration.streams[i].height || 104 mStreamMap[id].format != (int) requestedConfiguration.streams[i].format || 105 mStreamMap[id].data_space != 106 mapToLegacyDataspace( static_cast<android_dataspace_t> ( 107 requestedConfiguration.streams[i].dataSpace))) { 108 ALOGE("%s: stream %d configuration changed!", __FUNCTION__, id); 109 _hidl_cb(Status::INTERNAL_ERROR, outStreams); 110 return Void(); 111 } 112 mStreamMap[id].rotation = (int) requestedConfiguration.streams[i].rotation; 113 mStreamMap[id].usage = (uint32_t) requestedConfiguration.streams[i].usage; 114 } 115 streams[i] = &mStreamMap[id]; 116 } 117 118 ATRACE_BEGIN("camera3->configure_streams"); 119 status_t ret = mDevice->ops->configure_streams(mDevice, &stream_list); 120 ATRACE_END(); 121 122 // In case Hal returns error most likely it was not able to release 123 // the corresponding resources of the deleted streams. 124 if (ret == OK) { 125 // delete unused streams, note we do this after adding new streams to ensure new stream 126 // will not have the same address as deleted stream, and HAL has a chance to reference 127 // the to be deleted stream in configure_streams call 128 for(auto it = mStreamMap.begin(); it != mStreamMap.end();) { 129 int id = it->first; 130 bool found = false; 131 for (const auto& stream : requestedConfiguration.streams) { 132 if (id == stream.id) { 133 found = true; 134 break; 135 } 136 } 137 if (!found) { 138 // Unmap all buffers of deleted stream 139 // in case the configuration call succeeds and HAL 140 // is able to release the corresponding resources too. 141 cleanupBuffersLocked(id); 142 it = mStreamMap.erase(it); 143 } else { 144 ++it; 145 } 146 } 147 148 // Track video streams 149 mVideoStreamIds.clear(); 150 for (const auto& stream : requestedConfiguration.streams) { 151 if (stream.streamType == V3_2::StreamType::OUTPUT && 152 stream.usage & 153 graphics::common::V1_0::BufferUsage::VIDEO_ENCODER) { 154 mVideoStreamIds.push_back(stream.id); 155 } 156 } 157 mResultBatcher.setBatchedStreams(mVideoStreamIds); 158 } 159 160 if (ret == -EINVAL) { 161 status = Status::ILLEGAL_ARGUMENT; 162 } else if (ret != OK) { 163 status = Status::INTERNAL_ERROR; 164 } else { 165 convertToHidl(stream_list, &outStreams); 166 mFirstRequest = true; 167 } 168 169 _hidl_cb(status, outStreams); 170 return Void(); 171 } 172 173 } // namespace implementation 174 } // namespace V3_3 175 } // namespace device 176 } // namespace camera 177 } // namespace hardware 178 } // namespace android 179
