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#include <utils/RefBase.h> 253297daae9681004775012faba9181d65e097e00cEino-Ville Talvala#include <utils/String8.h> 263297daae9681004775012faba9181d65e097e00cEino-Ville Talvala#include <utils/String16.h> 273297daae9681004775012faba9181d65e097e00cEino-Ville Talvala#include <utils/Vector.h> 283297daae9681004775012faba9181d65e097e00cEino-Ville Talvala 2961ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala#include "hardware/camera2.h" 302e19c3c02957208371cdd491e6342ea7ddb440d9Eino-Ville Talvala#include "camera2/CameraMetadata.h" 3161ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala 3261ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvalanamespace android { 3361ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala 3461ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvalaclass Camera2Device : public virtual RefBase { 3561ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala public: 362e19c3c02957208371cdd491e6342ea7ddb440d9Eino-Ville Talvala typedef camera2::CameraMetadata CameraMetadata; 372e19c3c02957208371cdd491e6342ea7ddb440d9Eino-Ville Talvala 38f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala Camera2Device(int id); 3961ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala 4061ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala ~Camera2Device(); 4161ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala 42f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala status_t initialize(camera_module_t *module); 4398bb82d1bf7c94240956426812de6593801faad4Eino-Ville Talvala status_t disconnect(); 44f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 453297daae9681004775012faba9181d65e097e00cEino-Ville Talvala status_t dump(int fd, const Vector<String16>& args); 463297daae9681004775012faba9181d65e097e00cEino-Ville Talvala 473297daae9681004775012faba9181d65e097e00cEino-Ville Talvala /** 48cab96a4a7a2900fa991ab77ae45ba8d4be97e054Eino-Ville Talvala * The device's static characteristics metadata buffer 493297daae9681004775012faba9181d65e097e00cEino-Ville Talvala */ 50cab96a4a7a2900fa991ab77ae45ba8d4be97e054Eino-Ville Talvala const CameraMetadata& info() const; 516db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 52d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala /** 53d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * Submit request for capture. The Camera2Device takes ownership of the 54d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * passed-in buffer. 55d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala */ 56cab96a4a7a2900fa991ab77ae45ba8d4be97e054Eino-Ville Talvala status_t capture(CameraMetadata &request); 57d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala 58d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala /** 59d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * Submit request for streaming. The Camera2Device makes a copy of the 60d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * passed-in buffer and the caller retains ownership. 61d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala */ 62cab96a4a7a2900fa991ab77ae45ba8d4be97e054Eino-Ville Talvala status_t setStreamingRequest(const CameraMetadata &request); 63cab96a4a7a2900fa991ab77ae45ba8d4be97e054Eino-Ville Talvala 64cab96a4a7a2900fa991ab77ae45ba8d4be97e054Eino-Ville Talvala /** 65cab96a4a7a2900fa991ab77ae45ba8d4be97e054Eino-Ville Talvala * Clear the streaming request slot. 66cab96a4a7a2900fa991ab77ae45ba8d4be97e054Eino-Ville Talvala */ 67cab96a4a7a2900fa991ab77ae45ba8d4be97e054Eino-Ville Talvala status_t clearStreamingRequest(); 68f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 69d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala /** 704865c526e681366481b0ab242ffa1ead57bb02ccEino-Ville Talvala * Wait until a request with the given ID has been dequeued by the 714865c526e681366481b0ab242ffa1ead57bb02ccEino-Ville Talvala * HAL. Returns TIMED_OUT if the timeout duration is reached. Returns 724865c526e681366481b0ab242ffa1ead57bb02ccEino-Ville Talvala * immediately if the latest request received by the HAL has this id. 734865c526e681366481b0ab242ffa1ead57bb02ccEino-Ville Talvala */ 744865c526e681366481b0ab242ffa1ead57bb02ccEino-Ville Talvala status_t waitUntilRequestReceived(int32_t requestId, nsecs_t timeout); 754865c526e681366481b0ab242ffa1ead57bb02ccEino-Ville Talvala 764865c526e681366481b0ab242ffa1ead57bb02ccEino-Ville Talvala /** 77d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * Create an output stream of the requested size and format. 78d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * 79d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * If format is CAMERA2_HAL_PIXEL_FORMAT_OPAQUE, then the HAL device selects 80d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * an appropriate format; it can be queried with getStreamInfo. 81d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * 82d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * If format is HAL_PIXEL_FORMAT_COMPRESSED, the size parameter must be 83d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * equal to the size in bytes of the buffers to allocate for the stream. For 84d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * other formats, the size parameter is ignored. 85d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala */ 866db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala status_t createStream(sp<ANativeWindow> consumer, 87d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala uint32_t width, uint32_t height, int format, size_t size, 886db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala int *id); 896db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 90d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala /** 91da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala * Create an input reprocess stream that uses buffers from an existing 92da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala * output stream. 93da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala */ 94da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala status_t createReprocessStreamFromStream(int outputId, int *id); 95da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 96da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala /** 97d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * Get information about a given stream. 98d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala */ 99d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala status_t getStreamInfo(int id, 100d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala uint32_t *width, uint32_t *height, uint32_t *format); 101d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala 102d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala /** 103c94cd19694ea0befe2eb22735c50b00070f006d9Eino-Ville Talvala * Set stream gralloc buffer transform 104c94cd19694ea0befe2eb22735c50b00070f006d9Eino-Ville Talvala */ 105c94cd19694ea0befe2eb22735c50b00070f006d9Eino-Ville Talvala status_t setStreamTransform(int id, int transform); 106c94cd19694ea0befe2eb22735c50b00070f006d9Eino-Ville Talvala 107c94cd19694ea0befe2eb22735c50b00070f006d9Eino-Ville Talvala /** 108d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * Delete stream. Must not be called if there are requests in flight which 109d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * reference that stream. 110d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala */ 1116db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala status_t deleteStream(int id); 1126db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 113d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala /** 114da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala * Delete reprocess stream. Must not be called if there are requests in 115da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala * flight which reference that stream. 116da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala */ 117da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala status_t deleteReprocessStream(int id); 118da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 119da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala /** 120d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * Create a metadata buffer with fields that the HAL device believes are 121d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * best for the given use case 122d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala */ 123cab96a4a7a2900fa991ab77ae45ba8d4be97e054Eino-Ville Talvala status_t createDefaultRequest(int templateId, CameraMetadata *request); 124f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 125d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala /** 126d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * Wait until all requests have been processed. Returns INVALID_OPERATION if 127d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * the streaming slot is not empty, or TIMED_OUT if the requests haven't 128d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * finished processing in 10 seconds. 129d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala */ 130d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala status_t waitUntilDrained(); 131d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala 132160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala /** 133160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala * Abstract class for HAL notification listeners 134160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala */ 135160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala class NotificationListener { 136160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala public: 137160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala // Refer to the Camera2 HAL definition for notification definitions 138160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala virtual void notifyError(int errorCode, int arg1, int arg2) = 0; 139160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala virtual void notifyShutter(int frameNumber, nsecs_t timestamp) = 0; 140160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala virtual void notifyAutoFocus(uint8_t newState, int triggerId) = 0; 141160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala virtual void notifyAutoExposure(uint8_t newState, int triggerId) = 0; 142160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala virtual void notifyAutoWhitebalance(uint8_t newState, int triggerId) = 0; 143160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala protected: 144160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala virtual ~NotificationListener(); 145160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala }; 146160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala 147160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala /** 148160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala * Connect HAL notifications to a listener. Overwrites previous 149160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala * listener. Set to NULL to stop receiving notifications. 150160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala */ 151160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala status_t setNotifyCallback(NotificationListener *listener); 152160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala 153174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala /** 154c8474b68e435cd840ba66791fb09e3da59f1d93cEino-Ville Talvala * Wait for a new frame to be produced, with timeout in nanoseconds. 155c8474b68e435cd840ba66791fb09e3da59f1d93cEino-Ville Talvala * Returns TIMED_OUT when no frame produced within the specified duration 1568ce89d9e2b132bf58a030acec88acf0a998926a1Eino-Ville Talvala */ 157c8474b68e435cd840ba66791fb09e3da59f1d93cEino-Ville Talvala status_t waitForNextFrame(nsecs_t timeout); 1588ce89d9e2b132bf58a030acec88acf0a998926a1Eino-Ville Talvala 1598ce89d9e2b132bf58a030acec88acf0a998926a1Eino-Ville Talvala /** 1608ce89d9e2b132bf58a030acec88acf0a998926a1Eino-Ville Talvala * Get next metadata frame from the frame queue. Returns NULL if the queue 1618ce89d9e2b132bf58a030acec88acf0a998926a1Eino-Ville Talvala * is empty; caller takes ownership of the metadata buffer. 1628ce89d9e2b132bf58a030acec88acf0a998926a1Eino-Ville Talvala */ 163cab96a4a7a2900fa991ab77ae45ba8d4be97e054Eino-Ville Talvala status_t getNextFrame(CameraMetadata *frame); 1648ce89d9e2b132bf58a030acec88acf0a998926a1Eino-Ville Talvala 1658ce89d9e2b132bf58a030acec88acf0a998926a1Eino-Ville Talvala /** 166174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala * Trigger auto-focus. The latest ID used in a trigger autofocus or cancel 167174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala * autofocus call will be returned by the HAL in all subsequent AF 168174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala * notifications. 169174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala */ 170174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala status_t triggerAutofocus(uint32_t id); 171174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala 172174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala /** 173174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala * Cancel auto-focus. The latest ID used in a trigger autofocus/cancel 174174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala * autofocus call will be returned by the HAL in all subsequent AF 175174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala * notifications. 176174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala */ 177174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala status_t triggerCancelAutofocus(uint32_t id); 178174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala 179174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala /** 180174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala * Trigger pre-capture metering. The latest ID used in a trigger pre-capture 181174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala * call will be returned by the HAL in all subsequent AE and AWB 182174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala * notifications. 183174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala */ 184174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala status_t triggerPrecaptureMetering(uint32_t id); 185174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala 186da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala /** 187da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala * Abstract interface for clients that want to listen to reprocess buffer 188da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala * release events 189da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala */ 190da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala struct BufferReleasedListener: public virtual RefBase { 191da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala virtual void onBufferReleased(buffer_handle_t *handle) = 0; 192da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala }; 193da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 194da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala /** 195da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala * Push a buffer to be reprocessed into a reprocessing stream, and 196da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala * provide a listener to call once the buffer is returned by the HAL 197da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala */ 198da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala status_t pushReprocessBuffer(int reprocessStreamId, 199da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala buffer_handle_t *buffer, wp<BufferReleasedListener> listener); 200da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 20161ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala private: 202f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala const int mId; 20361ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala camera2_device_t *mDevice; 20461ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala 205cab96a4a7a2900fa991ab77ae45ba8d4be97e054Eino-Ville Talvala CameraMetadata mDeviceInfo; 206f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala vendor_tag_query_ops_t *mVendorTagOps; 207f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 208f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala /** 209f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala * Queue class for both sending requests to a camera2 device, and for 210f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala * receiving frames from a camera2 device. 211f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala */ 212f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala class MetadataQueue: public camera2_request_queue_src_ops_t, 213f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala public camera2_frame_queue_dst_ops_t { 214f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala public: 215f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala MetadataQueue(); 216f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala ~MetadataQueue(); 217f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 218f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala // Interface to camera2 HAL device, either for requests (device is 219f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala // consumer) or for frames (device is producer) 220f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala const camera2_request_queue_src_ops_t* getToConsumerInterface(); 221f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala void setFromConsumerInterface(camera2_device_t *d); 222f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 2236db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala // Connect queue consumer endpoint to a camera2 device 2246db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala status_t setConsumerDevice(camera2_device_t *d); 2256db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala // Connect queue producer endpoint to a camera2 device 2266db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala status_t setProducerDevice(camera2_device_t *d); 2276db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 228f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala const camera2_frame_queue_dst_ops_t* getToProducerInterface(); 229f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 230f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala // Real interfaces. On enqueue, queue takes ownership of buffer pointer 231f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala // On dequeue, user takes ownership of buffer pointer. 232f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala status_t enqueue(camera_metadata_t *buf); 233547173205b3fd909dd72b597f6372840c38460e4Eino-Ville Talvala status_t dequeue(camera_metadata_t **buf, bool incrementCount = false); 234f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala int getBufferCount(); 235f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala status_t waitForBuffer(nsecs_t timeout); 2364865c526e681366481b0ab242ffa1ead57bb02ccEino-Ville Talvala // Wait until a buffer with the given ID is dequeued. Will return 2374865c526e681366481b0ab242ffa1ead57bb02ccEino-Ville Talvala // immediately if the latest buffer dequeued has that ID. 2384865c526e681366481b0ab242ffa1ead57bb02ccEino-Ville Talvala status_t waitForDequeue(int32_t id, nsecs_t timeout); 239f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 240f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala // Set repeating buffer(s); if the queue is empty on a dequeue call, the 241f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala // queue copies the contents of the stream slot into the queue, and then 2426ed1ed1b3aa6fe01a72fa1c9fea3d6946adc3048Eino-Ville Talvala // dequeues the first new entry. The metadata buffers passed in are 2436ed1ed1b3aa6fe01a72fa1c9fea3d6946adc3048Eino-Ville Talvala // copied. 244f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala status_t setStreamSlot(camera_metadata_t *buf); 245f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala status_t setStreamSlot(const List<camera_metadata_t*> &bufs); 246f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 2473297daae9681004775012faba9181d65e097e00cEino-Ville Talvala status_t dump(int fd, const Vector<String16>& args); 2483297daae9681004775012faba9181d65e097e00cEino-Ville Talvala 249f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala private: 2506db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala status_t signalConsumerLocked(); 251f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala status_t freeBuffers(List<camera_metadata_t*>::iterator start, 252f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala List<camera_metadata_t*>::iterator end); 253f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 254f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala camera2_device_t *mDevice; 255f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 256f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala Mutex mMutex; 257f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala Condition notEmpty; 258f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 259f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala int mFrameCount; 2604865c526e681366481b0ab242ffa1ead57bb02ccEino-Ville Talvala int32_t mLatestRequestId; 2614865c526e681366481b0ab242ffa1ead57bb02ccEino-Ville Talvala Condition mNewRequestId; 262f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 263f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala int mCount; 264f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala List<camera_metadata_t*> mEntries; 265f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala int mStreamSlotCount; 266f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala List<camera_metadata_t*> mStreamSlot; 267f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 268f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala bool mSignalConsumer; 269f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 270f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala static MetadataQueue* getInstance( 271f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala const camera2_frame_queue_dst_ops_t *q); 272f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala static MetadataQueue* getInstance( 273f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala const camera2_request_queue_src_ops_t *q); 274f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 275f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala static int consumer_buffer_count( 276f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala const camera2_request_queue_src_ops_t *q); 277f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 278f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala static int consumer_dequeue(const camera2_request_queue_src_ops_t *q, 279f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala camera_metadata_t **buffer); 280f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 281f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala static int consumer_free(const camera2_request_queue_src_ops_t *q, 282f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala camera_metadata_t *old_buffer); 283f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 284f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala static int producer_dequeue(const camera2_frame_queue_dst_ops_t *q, 285f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala size_t entries, size_t bytes, 286f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala camera_metadata_t **buffer); 287f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 288f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala static int producer_cancel(const camera2_frame_queue_dst_ops_t *q, 289f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala camera_metadata_t *old_buffer); 290f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 291f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala static int producer_enqueue(const camera2_frame_queue_dst_ops_t *q, 292f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala camera_metadata_t *filled_buffer); 293f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 294f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala }; // class MetadataQueue 295f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 296f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala MetadataQueue mRequestQueue; 297f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala MetadataQueue mFrameQueue; 298f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 2996db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala /** 3006db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala * Adapter from an ANativeWindow interface to camera2 device stream ops. 3016db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala * Also takes care of allocating/deallocating stream in device interface 3026db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala */ 3036db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala class StreamAdapter: public camera2_stream_ops, public virtual RefBase { 3046db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala public: 3056db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala StreamAdapter(camera2_device_t *d); 3066db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 3076db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala ~StreamAdapter(); 3086db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 309d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala /** 310d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * Create a HAL device stream of the requested size and format. 311d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * 312d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * If format is CAMERA2_HAL_PIXEL_FORMAT_OPAQUE, then the HAL device 313d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * selects an appropriate format; it can be queried with getFormat. 314d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * 315d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * If format is HAL_PIXEL_FORMAT_COMPRESSED, the size parameter must 316d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * be equal to the size in bytes of the buffers to allocate for the 317d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * stream. For other formats, the size parameter is ignored. 318d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala */ 3196db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala status_t connectToDevice(sp<ANativeWindow> consumer, 320d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala uint32_t width, uint32_t height, int format, size_t size); 3216db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 3229cca4c6d976d2d4127286e9eaa54d1b99880c25cEino-Ville Talvala status_t release(); 3236db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 324c94cd19694ea0befe2eb22735c50b00070f006d9Eino-Ville Talvala status_t setTransform(int transform); 325c94cd19694ea0befe2eb22735c50b00070f006d9Eino-Ville Talvala 326d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala // Get stream parameters. 327d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala // Only valid after a successful connectToDevice call. 328d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala int getId() const { return mId; } 329d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala uint32_t getWidth() const { return mWidth; } 330d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala uint32_t getHeight() const { return mHeight; } 331d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala uint32_t getFormat() const { return mFormat; } 3326db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 3333297daae9681004775012faba9181d65e097e00cEino-Ville Talvala // Dump stream information 3343297daae9681004775012faba9181d65e097e00cEino-Ville Talvala status_t dump(int fd, const Vector<String16>& args); 3353297daae9681004775012faba9181d65e097e00cEino-Ville Talvala 3366db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala private: 3376db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala enum { 3386db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala ERROR = -1, 3399cca4c6d976d2d4127286e9eaa54d1b99880c25cEino-Ville Talvala RELEASED = 0, 3406db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala ALLOCATED, 3416db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala CONNECTED, 3426db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala ACTIVE 3436db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala } mState; 3446db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 3456db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala sp<ANativeWindow> mConsumerInterface; 3466db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala camera2_device_t *mDevice; 3476db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 3486db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala uint32_t mId; 3496db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala uint32_t mWidth; 3506db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala uint32_t mHeight; 3516db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala uint32_t mFormat; 352d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala size_t mSize; 3536db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala uint32_t mUsage; 3546db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala uint32_t mMaxProducerBuffers; 3556db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala uint32_t mMaxConsumerBuffers; 3563297daae9681004775012faba9181d65e097e00cEino-Ville Talvala uint32_t mTotalBuffers; 3576db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala int mFormatRequested; 3586db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 3593297daae9681004775012faba9181d65e097e00cEino-Ville Talvala /** Debugging information */ 3603297daae9681004775012faba9181d65e097e00cEino-Ville Talvala uint32_t mActiveBuffers; 3613297daae9681004775012faba9181d65e097e00cEino-Ville Talvala uint32_t mFrameCount; 3623297daae9681004775012faba9181d65e097e00cEino-Ville Talvala int64_t mLastTimestamp; 3633297daae9681004775012faba9181d65e097e00cEino-Ville Talvala 3646db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala const camera2_stream_ops *getStreamOps(); 3656db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 3666db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala static ANativeWindow* toANW(const camera2_stream_ops_t *w); 3676db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 3686db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala static int dequeue_buffer(const camera2_stream_ops_t *w, 3696db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala buffer_handle_t** buffer); 3706db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 3716db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala static int enqueue_buffer(const camera2_stream_ops_t* w, 3726db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala int64_t timestamp, 3736db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala buffer_handle_t* buffer); 3746db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 3756db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala static int cancel_buffer(const camera2_stream_ops_t* w, 3766db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala buffer_handle_t* buffer); 3776db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 3786db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala static int set_crop(const camera2_stream_ops_t* w, 3796db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala int left, int top, int right, int bottom); 3806db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala }; // class StreamAdapter 3816db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 3826db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala typedef List<sp<StreamAdapter> > StreamList; 3836db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala StreamList mStreams; 3846db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 385da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala /** 386da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala * Adapter from an ANativeWindow interface to camera2 device stream ops. 387da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala * Also takes care of allocating/deallocating stream in device interface 388da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala */ 389da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala class ReprocessStreamAdapter: public camera2_stream_in_ops, public virtual RefBase { 390da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala public: 391da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala ReprocessStreamAdapter(camera2_device_t *d); 392da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 393da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala ~ReprocessStreamAdapter(); 394da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 395da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala /** 396da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala * Create a HAL device reprocess stream based on an existing output stream. 397da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala */ 398da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala status_t connectToDevice(const sp<StreamAdapter> &outputStream); 399da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 400da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala status_t release(); 401da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 402da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala /** 403da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala * Push buffer into stream for reprocessing. Takes ownership until it notifies 404da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala * that the buffer has been released 405da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala */ 406da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala status_t pushIntoStream(buffer_handle_t *handle, 407da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala const wp<BufferReleasedListener> &releaseListener); 408da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 409da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala /** 410da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala * Get stream parameters. 411da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala * Only valid after a successful connectToDevice call. 412da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala */ 413da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala int getId() const { return mId; } 414da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala uint32_t getWidth() const { return mWidth; } 415da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala uint32_t getHeight() const { return mHeight; } 416da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala uint32_t getFormat() const { return mFormat; } 417da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 418da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala // Dump stream information 419da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala status_t dump(int fd, const Vector<String16>& args); 420da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 421da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala private: 422da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala enum { 423da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala ERROR = -1, 424da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala RELEASED = 0, 425da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala ACTIVE 426da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala } mState; 427da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 428da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala sp<ANativeWindow> mConsumerInterface; 429da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala wp<StreamAdapter> mBaseStream; 430da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 431da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala struct QueueEntry { 432da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala buffer_handle_t *handle; 433da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala wp<BufferReleasedListener> releaseListener; 434da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala }; 435da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 436da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala List<QueueEntry> mQueue; 437da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 438da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala List<QueueEntry> mInFlightQueue; 439da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 440da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala camera2_device_t *mDevice; 441da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 442da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala uint32_t mId; 443da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala uint32_t mWidth; 444da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala uint32_t mHeight; 445da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala uint32_t mFormat; 446da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 447da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala /** Debugging information */ 448da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala uint32_t mActiveBuffers; 449da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala uint32_t mFrameCount; 450da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala int64_t mLastTimestamp; 451da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 452da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala const camera2_stream_in_ops *getStreamOps(); 453da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 454da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala static int acquire_buffer(const camera2_stream_in_ops_t *w, 455da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala buffer_handle_t** buffer); 456da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 457da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala static int release_buffer(const camera2_stream_in_ops_t* w, 458da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala buffer_handle_t* buffer); 459da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 460da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala }; // class ReprocessStreamAdapter 461da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 462da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala typedef List<sp<ReprocessStreamAdapter> > ReprocessStreamList; 463da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala ReprocessStreamList mReprocessStreams; 464da6665cbd06ca58d3357c3002b7366d13e23f152Eino-Ville Talvala 465160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala // Receives HAL notifications and routes them to the NotificationListener 466160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala static void notificationCallback(int32_t msg_type, 467160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala int32_t ext1, 468160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala int32_t ext2, 469160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala int32_t ext3, 470160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala void *user); 471160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala 472f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala}; // class Camera2Device 47361ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala 47461ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala}; // namespace android 47561ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala 47661ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala#endif 477