Camera2Device.h revision 7b82efe7a376c882f8f938e1c41b8311a8cdda4a
161ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala/* 261ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala * Copyright (C) 2012 The Android Open Source Project 361ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala * 461ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala * Licensed under the Apache License, Version 2.0 (the "License"); 561ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala * you may not use this file except in compliance with the License. 661ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala * You may obtain a copy of the License at 761ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala * 861ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala * http://www.apache.org/licenses/LICENSE-2.0 961ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala * 1061ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala * Unless required by applicable law or agreed to in writing, software 1161ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala * distributed under the License is distributed on an "AS IS" BASIS, 1261ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1361ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala * See the License for the specific language governing permissions and 1461ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala * limitations under the License. 1561ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala */ 1661ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala 1761ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala#ifndef ANDROID_SERVERS_CAMERA_CAMERA2DEVICE_H 1861ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala#define ANDROID_SERVERS_CAMERA_CAMERA2DEVICE_H 1961ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala 20f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala#include <utils/Condition.h> 2161ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala#include <utils/Errors.h> 223297daae9681004775012faba9181d65e097e00cEino-Ville Talvala#include <utils/List.h> 233297daae9681004775012faba9181d65e097e00cEino-Ville Talvala#include <utils/Mutex.h> 243297daae9681004775012faba9181d65e097e00cEino-Ville Talvala 257b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "common/CameraDeviceBase.h" 2661ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala 2761ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvalanamespace android { 2861ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala 297fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala/** 307fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala * CameraDevice for HAL devices with version CAMERA_DEVICE_API_VERSION_2_0 317fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala */ 327fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvalaclass Camera2Device: public CameraDeviceBase { 3361ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala public: 34f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala Camera2Device(int id); 3561ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala 367fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala virtual ~Camera2Device(); 374c9eb718352697cd75269752344c0bcc6b05e708Eino-Ville Talvala 384c9eb718352697cd75269752344c0bcc6b05e708Eino-Ville Talvala /** 397fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala * CameraDevice interface 40d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala */ 4171381051e2d048b2705c447b3d59db6e972493eeIgor Murashkin virtual int getId() const; 427fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala virtual status_t initialize(camera_module_t *module); 437fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala virtual status_t disconnect(); 447fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala virtual status_t dump(int fd, const Vector<String16>& args); 457fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala virtual const CameraMetadata& info() const; 467fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala virtual status_t capture(CameraMetadata &request); 477fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala virtual status_t setStreamingRequest(const CameraMetadata &request); 487fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala virtual status_t clearStreamingRequest(); 497fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala virtual status_t waitUntilRequestReceived(int32_t requestId, nsecs_t timeout); 507fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala virtual status_t createStream(sp<ANativeWindow> consumer, 51d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala uint32_t width, uint32_t height, int format, size_t size, 526db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala int *id); 537fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala virtual status_t createReprocessStreamFromStream(int outputId, int *id); 547fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala virtual status_t getStreamInfo(int id, 55d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala uint32_t *width, uint32_t *height, uint32_t *format); 567fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala virtual status_t setStreamTransform(int id, int transform); 577fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala virtual status_t deleteStream(int id); 587fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala virtual status_t deleteReprocessStream(int id); 597fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala virtual status_t createDefaultRequest(int templateId, CameraMetadata *request); 607fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala virtual status_t waitUntilDrained(); 617fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala virtual status_t setNotifyCallback(NotificationListener *listener); 6246910bdc57c35ac36bd4adcbb76f4f3a590e3f21Eino-Ville Talvala virtual bool willNotify3A(); 637fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala virtual status_t waitForNextFrame(nsecs_t timeout); 647fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala virtual status_t getNextFrame(CameraMetadata *frame); 657fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala virtual status_t triggerAutofocus(uint32_t id); 667fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala virtual status_t triggerCancelAutofocus(uint32_t id); 677fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala virtual status_t triggerPrecaptureMetering(uint32_t id); 687fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala virtual status_t pushReprocessBuffer(int reprocessStreamId, 6969230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala buffer_handle_t *buffer, wp<BufferReleasedListener> listener); 7061ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala private: 71f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala const int mId; 727fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala camera2_device_t *mHal2Device; 7361ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala 74cab96a4a7a2900fa991ab77ae45ba8d4be97e054Eino-Ville Talvala CameraMetadata mDeviceInfo; 75f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala vendor_tag_query_ops_t *mVendorTagOps; 76f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 77f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala /** 78f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala * Queue class for both sending requests to a camera2 device, and for 79f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala * receiving frames from a camera2 device. 80f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala */ 81f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala class MetadataQueue: public camera2_request_queue_src_ops_t, 82f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala public camera2_frame_queue_dst_ops_t { 83f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala public: 84f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala MetadataQueue(); 85f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala ~MetadataQueue(); 86f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 87f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala // Interface to camera2 HAL device, either for requests (device is 88f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala // consumer) or for frames (device is producer) 89f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala const camera2_request_queue_src_ops_t* getToConsumerInterface(); 90f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala void setFromConsumerInterface(camera2_device_t *d); 91f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 926db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala // Connect queue consumer endpoint to a camera2 device 936db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala status_t setConsumerDevice(camera2_device_t *d); 946db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala // Connect queue producer endpoint to a camera2 device 956db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala status_t setProducerDevice(camera2_device_t *d); 966db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 97f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala const camera2_frame_queue_dst_ops_t* getToProducerInterface(); 98f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 99f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala // Real interfaces. On enqueue, queue takes ownership of buffer pointer 100f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala // On dequeue, user takes ownership of buffer pointer. 101f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala status_t enqueue(camera_metadata_t *buf); 102fbd60660780839a15db9f1c78c5feecd6ba6ed09Eino-Ville Talvala status_t dequeue(camera_metadata_t **buf, bool incrementCount = false); 103f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala int getBufferCount(); 104f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala status_t waitForBuffer(nsecs_t timeout); 1054c9eb718352697cd75269752344c0bcc6b05e708Eino-Ville Talvala // Wait until a buffer with the given ID is dequeued. Will return 1064c9eb718352697cd75269752344c0bcc6b05e708Eino-Ville Talvala // immediately if the latest buffer dequeued has that ID. 1074c9eb718352697cd75269752344c0bcc6b05e708Eino-Ville Talvala status_t waitForDequeue(int32_t id, nsecs_t timeout); 108f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 109f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala // Set repeating buffer(s); if the queue is empty on a dequeue call, the 110f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala // queue copies the contents of the stream slot into the queue, and then 1116ed1ed1b3aa6fe01a72fa1c9fea3d6946adc3048Eino-Ville Talvala // dequeues the first new entry. The metadata buffers passed in are 1126ed1ed1b3aa6fe01a72fa1c9fea3d6946adc3048Eino-Ville Talvala // copied. 113f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala status_t setStreamSlot(camera_metadata_t *buf); 114f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala status_t setStreamSlot(const List<camera_metadata_t*> &bufs); 115f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 1163297daae9681004775012faba9181d65e097e00cEino-Ville Talvala status_t dump(int fd, const Vector<String16>& args); 1173297daae9681004775012faba9181d65e097e00cEino-Ville Talvala 118f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala private: 1196db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala status_t signalConsumerLocked(); 120f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala status_t freeBuffers(List<camera_metadata_t*>::iterator start, 121f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala List<camera_metadata_t*>::iterator end); 122f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 1237fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala camera2_device_t *mHal2Device; 124f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 125f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala Mutex mMutex; 126f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala Condition notEmpty; 127f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 128f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala int mFrameCount; 1294c9eb718352697cd75269752344c0bcc6b05e708Eino-Ville Talvala int32_t mLatestRequestId; 1304c9eb718352697cd75269752344c0bcc6b05e708Eino-Ville Talvala Condition mNewRequestId; 131f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 132f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala int mCount; 133f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala List<camera_metadata_t*> mEntries; 134f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala int mStreamSlotCount; 135f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala List<camera_metadata_t*> mStreamSlot; 136f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 137f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala bool mSignalConsumer; 138f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 139f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala static MetadataQueue* getInstance( 140f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala const camera2_frame_queue_dst_ops_t *q); 141f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala static MetadataQueue* getInstance( 142f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala const camera2_request_queue_src_ops_t *q); 143f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 144f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala static int consumer_buffer_count( 145f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala const camera2_request_queue_src_ops_t *q); 146f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 147f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala static int consumer_dequeue(const camera2_request_queue_src_ops_t *q, 148f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala camera_metadata_t **buffer); 149f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 150f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala static int consumer_free(const camera2_request_queue_src_ops_t *q, 151f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala camera_metadata_t *old_buffer); 152f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 153f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala static int producer_dequeue(const camera2_frame_queue_dst_ops_t *q, 154f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala size_t entries, size_t bytes, 155f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala camera_metadata_t **buffer); 156f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 157f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala static int producer_cancel(const camera2_frame_queue_dst_ops_t *q, 158f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala camera_metadata_t *old_buffer); 159f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 160f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala static int producer_enqueue(const camera2_frame_queue_dst_ops_t *q, 161f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala camera_metadata_t *filled_buffer); 162f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 163f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala }; // class MetadataQueue 164f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 165f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala MetadataQueue mRequestQueue; 166f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala MetadataQueue mFrameQueue; 167f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 1686db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala /** 1696db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala * Adapter from an ANativeWindow interface to camera2 device stream ops. 1706db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala * Also takes care of allocating/deallocating stream in device interface 1716db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala */ 1726db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala class StreamAdapter: public camera2_stream_ops, public virtual RefBase { 1736db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala public: 1746db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala StreamAdapter(camera2_device_t *d); 1756db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 1766db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala ~StreamAdapter(); 1776db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 178d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala /** 179d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * Create a HAL device stream of the requested size and format. 180d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * 181d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * If format is CAMERA2_HAL_PIXEL_FORMAT_OPAQUE, then the HAL device 182d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * selects an appropriate format; it can be queried with getFormat. 183d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * 184d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * If format is HAL_PIXEL_FORMAT_COMPRESSED, the size parameter must 185d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * be equal to the size in bytes of the buffers to allocate for the 186d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * stream. For other formats, the size parameter is ignored. 187d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala */ 1886db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala status_t connectToDevice(sp<ANativeWindow> consumer, 189d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala uint32_t width, uint32_t height, int format, size_t size); 1906db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 1919cca4c6d976d2d4127286e9eaa54d1b99880c25cEino-Ville Talvala status_t release(); 1926db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 193c94cd19694ea0befe2eb22735c50b00070f006d9Eino-Ville Talvala status_t setTransform(int transform); 194c94cd19694ea0befe2eb22735c50b00070f006d9Eino-Ville Talvala 195d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala // Get stream parameters. 196d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala // Only valid after a successful connectToDevice call. 197d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala int getId() const { return mId; } 198d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala uint32_t getWidth() const { return mWidth; } 199d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala uint32_t getHeight() const { return mHeight; } 200d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala uint32_t getFormat() const { return mFormat; } 2016db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 2023297daae9681004775012faba9181d65e097e00cEino-Ville Talvala // Dump stream information 2033297daae9681004775012faba9181d65e097e00cEino-Ville Talvala status_t dump(int fd, const Vector<String16>& args); 2043297daae9681004775012faba9181d65e097e00cEino-Ville Talvala 2056db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala private: 2066db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala enum { 2076db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala ERROR = -1, 2089cca4c6d976d2d4127286e9eaa54d1b99880c25cEino-Ville Talvala RELEASED = 0, 2096db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala ALLOCATED, 2106db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala CONNECTED, 2116db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala ACTIVE 2126db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala } mState; 2136db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 2146db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala sp<ANativeWindow> mConsumerInterface; 2157fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala camera2_device_t *mHal2Device; 2166db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 2176db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala uint32_t mId; 2186db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala uint32_t mWidth; 2196db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala uint32_t mHeight; 2206db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala uint32_t mFormat; 221d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala size_t mSize; 2226db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala uint32_t mUsage; 2236db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala uint32_t mMaxProducerBuffers; 2246db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala uint32_t mMaxConsumerBuffers; 2253297daae9681004775012faba9181d65e097e00cEino-Ville Talvala uint32_t mTotalBuffers; 2266db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala int mFormatRequested; 2276db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 2283297daae9681004775012faba9181d65e097e00cEino-Ville Talvala /** Debugging information */ 2293297daae9681004775012faba9181d65e097e00cEino-Ville Talvala uint32_t mActiveBuffers; 2303297daae9681004775012faba9181d65e097e00cEino-Ville Talvala uint32_t mFrameCount; 2313297daae9681004775012faba9181d65e097e00cEino-Ville Talvala int64_t mLastTimestamp; 2323297daae9681004775012faba9181d65e097e00cEino-Ville Talvala 2336db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala const camera2_stream_ops *getStreamOps(); 2346db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 2356db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala static ANativeWindow* toANW(const camera2_stream_ops_t *w); 2366db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 2376db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala static int dequeue_buffer(const camera2_stream_ops_t *w, 2386db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala buffer_handle_t** buffer); 2396db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 2406db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala static int enqueue_buffer(const camera2_stream_ops_t* w, 2416db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala int64_t timestamp, 2426db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala buffer_handle_t* buffer); 2436db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 2446db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala static int cancel_buffer(const camera2_stream_ops_t* w, 2456db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala buffer_handle_t* buffer); 2466db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 2476db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala static int set_crop(const camera2_stream_ops_t* w, 2486db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala int left, int top, int right, int bottom); 2496db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala }; // class StreamAdapter 2506db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 2516db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala typedef List<sp<StreamAdapter> > StreamList; 2526db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala StreamList mStreams; 2536db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 25469230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala /** 25569230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala * Adapter from an ANativeWindow interface to camera2 device stream ops. 25669230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala * Also takes care of allocating/deallocating stream in device interface 25769230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala */ 25869230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala class ReprocessStreamAdapter: public camera2_stream_in_ops, public virtual RefBase { 25969230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala public: 26069230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala ReprocessStreamAdapter(camera2_device_t *d); 26169230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 26269230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala ~ReprocessStreamAdapter(); 26369230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 26469230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala /** 26569230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala * Create a HAL device reprocess stream based on an existing output stream. 26669230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala */ 26769230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala status_t connectToDevice(const sp<StreamAdapter> &outputStream); 26869230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 26969230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala status_t release(); 27069230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 27169230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala /** 27269230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala * Push buffer into stream for reprocessing. Takes ownership until it notifies 27369230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala * that the buffer has been released 27469230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala */ 27569230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala status_t pushIntoStream(buffer_handle_t *handle, 27669230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala const wp<BufferReleasedListener> &releaseListener); 27769230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 27869230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala /** 27969230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala * Get stream parameters. 28069230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala * Only valid after a successful connectToDevice call. 28169230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala */ 28269230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala int getId() const { return mId; } 28369230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala uint32_t getWidth() const { return mWidth; } 28469230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala uint32_t getHeight() const { return mHeight; } 28569230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala uint32_t getFormat() const { return mFormat; } 28669230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 28769230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala // Dump stream information 28869230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala status_t dump(int fd, const Vector<String16>& args); 28969230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 29069230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala private: 29169230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala enum { 29269230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala ERROR = -1, 29369230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala RELEASED = 0, 29469230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala ACTIVE 29569230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala } mState; 29669230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 29769230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala sp<ANativeWindow> mConsumerInterface; 29869230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala wp<StreamAdapter> mBaseStream; 29969230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 30069230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala struct QueueEntry { 30169230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala buffer_handle_t *handle; 30269230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala wp<BufferReleasedListener> releaseListener; 30369230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala }; 30469230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 30569230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala List<QueueEntry> mQueue; 30669230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 30769230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala List<QueueEntry> mInFlightQueue; 30869230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 3097fa43f376ebd63fda24d85c9ebf97e0ddf534083Eino-Ville Talvala camera2_device_t *mHal2Device; 31069230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 31169230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala uint32_t mId; 31269230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala uint32_t mWidth; 31369230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala uint32_t mHeight; 31469230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala uint32_t mFormat; 31569230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 31669230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala /** Debugging information */ 31769230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala uint32_t mActiveBuffers; 31869230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala uint32_t mFrameCount; 31969230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala int64_t mLastTimestamp; 32069230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 32169230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala const camera2_stream_in_ops *getStreamOps(); 32269230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 32369230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala static int acquire_buffer(const camera2_stream_in_ops_t *w, 32469230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala buffer_handle_t** buffer); 32569230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 32669230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala static int release_buffer(const camera2_stream_in_ops_t* w, 32769230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala buffer_handle_t* buffer); 32869230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 32969230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala }; // class ReprocessStreamAdapter 33069230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 33169230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala typedef List<sp<ReprocessStreamAdapter> > ReprocessStreamList; 33269230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala ReprocessStreamList mReprocessStreams; 33369230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 334160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala // Receives HAL notifications and routes them to the NotificationListener 335160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala static void notificationCallback(int32_t msg_type, 336160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala int32_t ext1, 337160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala int32_t ext2, 338160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala int32_t ext3, 339160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala void *user); 340160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala 341f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala}; // class Camera2Device 34261ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala 34361ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala}; // namespace android 34461ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala 34561ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala#endif 346