Camera2Device.h revision 69230df9905534cda15becd44c0109874c4be5f0
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); 43f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 443297daae9681004775012faba9181d65e097e00cEino-Ville Talvala status_t dump(int fd, const Vector<String16>& args); 453297daae9681004775012faba9181d65e097e00cEino-Ville Talvala 463297daae9681004775012faba9181d65e097e00cEino-Ville Talvala /** 47cab96a4a7a2900fa991ab77ae45ba8d4be97e054Eino-Ville Talvala * The device's static characteristics metadata buffer 483297daae9681004775012faba9181d65e097e00cEino-Ville Talvala */ 49cab96a4a7a2900fa991ab77ae45ba8d4be97e054Eino-Ville Talvala const CameraMetadata& info() const; 506db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 51d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala /** 52d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * Submit request for capture. The Camera2Device takes ownership of the 53d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * passed-in buffer. 54d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala */ 55cab96a4a7a2900fa991ab77ae45ba8d4be97e054Eino-Ville Talvala status_t capture(CameraMetadata &request); 56d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala 57d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala /** 58d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * Submit request for streaming. The Camera2Device makes a copy of the 59d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * passed-in buffer and the caller retains ownership. 60d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala */ 61cab96a4a7a2900fa991ab77ae45ba8d4be97e054Eino-Ville Talvala status_t setStreamingRequest(const CameraMetadata &request); 62cab96a4a7a2900fa991ab77ae45ba8d4be97e054Eino-Ville Talvala 63cab96a4a7a2900fa991ab77ae45ba8d4be97e054Eino-Ville Talvala /** 64cab96a4a7a2900fa991ab77ae45ba8d4be97e054Eino-Ville Talvala * Clear the streaming request slot. 65cab96a4a7a2900fa991ab77ae45ba8d4be97e054Eino-Ville Talvala */ 66cab96a4a7a2900fa991ab77ae45ba8d4be97e054Eino-Ville Talvala status_t clearStreamingRequest(); 67f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 68d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala /** 69d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * Create an output stream of the requested size and format. 70d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * 71d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * If format is CAMERA2_HAL_PIXEL_FORMAT_OPAQUE, then the HAL device selects 72d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * an appropriate format; it can be queried with getStreamInfo. 73d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * 74d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * If format is HAL_PIXEL_FORMAT_COMPRESSED, the size parameter must be 75d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * equal to the size in bytes of the buffers to allocate for the stream. For 76d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * other formats, the size parameter is ignored. 77d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala */ 786db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala status_t createStream(sp<ANativeWindow> consumer, 79d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala uint32_t width, uint32_t height, int format, size_t size, 806db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala int *id); 816db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 82d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala /** 8369230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala * Create an input reprocess stream that uses buffers from an existing 8469230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala * output stream. 8569230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala */ 8669230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala status_t createReprocessStreamFromStream(int outputId, int *id); 8769230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 8869230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala /** 89d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * Get information about a given stream. 90d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala */ 91d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala status_t getStreamInfo(int id, 92d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala uint32_t *width, uint32_t *height, uint32_t *format); 93d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala 94d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala /** 95c94cd19694ea0befe2eb22735c50b00070f006d9Eino-Ville Talvala * Set stream gralloc buffer transform 96c94cd19694ea0befe2eb22735c50b00070f006d9Eino-Ville Talvala */ 97c94cd19694ea0befe2eb22735c50b00070f006d9Eino-Ville Talvala status_t setStreamTransform(int id, int transform); 98c94cd19694ea0befe2eb22735c50b00070f006d9Eino-Ville Talvala 99c94cd19694ea0befe2eb22735c50b00070f006d9Eino-Ville Talvala /** 100d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * Delete stream. Must not be called if there are requests in flight which 101d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * reference that stream. 102d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala */ 1036db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala status_t deleteStream(int id); 1046db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 105d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala /** 10669230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala * Delete reprocess stream. Must not be called if there are requests in 10769230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala * flight which reference that stream. 10869230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala */ 10969230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala status_t deleteReprocessStream(int id); 11069230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 11169230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala /** 112d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * Create a metadata buffer with fields that the HAL device believes are 113d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * best for the given use case 114d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala */ 115cab96a4a7a2900fa991ab77ae45ba8d4be97e054Eino-Ville Talvala status_t createDefaultRequest(int templateId, CameraMetadata *request); 116f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 117d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala /** 118d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * Wait until all requests have been processed. Returns INVALID_OPERATION if 119d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * the streaming slot is not empty, or TIMED_OUT if the requests haven't 120d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * finished processing in 10 seconds. 121d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala */ 122d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala status_t waitUntilDrained(); 123d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala 124160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala /** 125160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala * Abstract class for HAL notification listeners 126160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala */ 127160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala class NotificationListener { 128160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala public: 129160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala // Refer to the Camera2 HAL definition for notification definitions 130160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala virtual void notifyError(int errorCode, int arg1, int arg2) = 0; 131160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala virtual void notifyShutter(int frameNumber, nsecs_t timestamp) = 0; 132160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala virtual void notifyAutoFocus(uint8_t newState, int triggerId) = 0; 133160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala virtual void notifyAutoExposure(uint8_t newState, int triggerId) = 0; 134160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala virtual void notifyAutoWhitebalance(uint8_t newState, int triggerId) = 0; 135160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala protected: 136160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala virtual ~NotificationListener(); 137160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala }; 138160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala 139160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala /** 140160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala * Connect HAL notifications to a listener. Overwrites previous 141160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala * listener. Set to NULL to stop receiving notifications. 142160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala */ 143160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala status_t setNotifyCallback(NotificationListener *listener); 144160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala 145174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala /** 146c8474b68e435cd840ba66791fb09e3da59f1d93cEino-Ville Talvala * Wait for a new frame to be produced, with timeout in nanoseconds. 147c8474b68e435cd840ba66791fb09e3da59f1d93cEino-Ville Talvala * Returns TIMED_OUT when no frame produced within the specified duration 1488ce89d9e2b132bf58a030acec88acf0a998926a1Eino-Ville Talvala */ 149c8474b68e435cd840ba66791fb09e3da59f1d93cEino-Ville Talvala status_t waitForNextFrame(nsecs_t timeout); 1508ce89d9e2b132bf58a030acec88acf0a998926a1Eino-Ville Talvala 1518ce89d9e2b132bf58a030acec88acf0a998926a1Eino-Ville Talvala /** 1528ce89d9e2b132bf58a030acec88acf0a998926a1Eino-Ville Talvala * Get next metadata frame from the frame queue. Returns NULL if the queue 1538ce89d9e2b132bf58a030acec88acf0a998926a1Eino-Ville Talvala * is empty; caller takes ownership of the metadata buffer. 1548ce89d9e2b132bf58a030acec88acf0a998926a1Eino-Ville Talvala */ 155cab96a4a7a2900fa991ab77ae45ba8d4be97e054Eino-Ville Talvala status_t getNextFrame(CameraMetadata *frame); 1568ce89d9e2b132bf58a030acec88acf0a998926a1Eino-Ville Talvala 1578ce89d9e2b132bf58a030acec88acf0a998926a1Eino-Ville Talvala /** 158174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala * Trigger auto-focus. The latest ID used in a trigger autofocus or cancel 159174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala * autofocus call will be returned by the HAL in all subsequent AF 160174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala * notifications. 161174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala */ 162174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala status_t triggerAutofocus(uint32_t id); 163174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala 164174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala /** 165174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala * Cancel auto-focus. The latest ID used in a trigger autofocus/cancel 166174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala * autofocus call will be returned by the HAL in all subsequent AF 167174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala * notifications. 168174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala */ 169174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala status_t triggerCancelAutofocus(uint32_t id); 170174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala 171174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala /** 172174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala * Trigger pre-capture metering. The latest ID used in a trigger pre-capture 173174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala * call will be returned by the HAL in all subsequent AE and AWB 174174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala * notifications. 175174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala */ 176174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala status_t triggerPrecaptureMetering(uint32_t id); 177174181eec57c963a2a17bd156d81c3f18b3ba75cEino-Ville Talvala 17869230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala /** 17969230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala * Abstract interface for clients that want to listen to reprocess buffer 18069230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala * release events 18169230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala */ 18269230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala struct BufferReleasedListener: public virtual RefBase { 18369230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala virtual void onBufferReleased(buffer_handle_t *handle) = 0; 18469230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala }; 18569230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 18669230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala /** 18769230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala * Push a buffer to be reprocessed into a reprocessing stream, and 18869230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala * provide a listener to call once the buffer is returned by the HAL 18969230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala */ 19069230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala status_t pushReprocessBuffer(int reprocessStreamId, 19169230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala buffer_handle_t *buffer, wp<BufferReleasedListener> listener); 19269230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 19361ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala private: 19461ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala 195f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala const int mId; 19661ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala camera2_device_t *mDevice; 19761ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala 198cab96a4a7a2900fa991ab77ae45ba8d4be97e054Eino-Ville Talvala CameraMetadata mDeviceInfo; 199f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala vendor_tag_query_ops_t *mVendorTagOps; 200f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 201f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala /** 202f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala * Queue class for both sending requests to a camera2 device, and for 203f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala * receiving frames from a camera2 device. 204f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala */ 205f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala class MetadataQueue: public camera2_request_queue_src_ops_t, 206f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala public camera2_frame_queue_dst_ops_t { 207f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala public: 208f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala MetadataQueue(); 209f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala ~MetadataQueue(); 210f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 211f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala // Interface to camera2 HAL device, either for requests (device is 212f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala // consumer) or for frames (device is producer) 213f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala const camera2_request_queue_src_ops_t* getToConsumerInterface(); 214f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala void setFromConsumerInterface(camera2_device_t *d); 215f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 2166db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala // Connect queue consumer endpoint to a camera2 device 2176db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala status_t setConsumerDevice(camera2_device_t *d); 2186db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala // Connect queue producer endpoint to a camera2 device 2196db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala status_t setProducerDevice(camera2_device_t *d); 2206db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 221f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala const camera2_frame_queue_dst_ops_t* getToProducerInterface(); 222f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 223f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala // Real interfaces. On enqueue, queue takes ownership of buffer pointer 224f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala // On dequeue, user takes ownership of buffer pointer. 225f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala status_t enqueue(camera_metadata_t *buf); 226f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala status_t dequeue(camera_metadata_t **buf, bool incrementCount = true); 227f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala int getBufferCount(); 228f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala status_t waitForBuffer(nsecs_t timeout); 229f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 230f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala // Set repeating buffer(s); if the queue is empty on a dequeue call, the 231f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala // queue copies the contents of the stream slot into the queue, and then 2326ed1ed1b3aa6fe01a72fa1c9fea3d6946adc3048Eino-Ville Talvala // dequeues the first new entry. The metadata buffers passed in are 2336ed1ed1b3aa6fe01a72fa1c9fea3d6946adc3048Eino-Ville Talvala // copied. 234f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala status_t setStreamSlot(camera_metadata_t *buf); 235f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala status_t setStreamSlot(const List<camera_metadata_t*> &bufs); 236f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 2373297daae9681004775012faba9181d65e097e00cEino-Ville Talvala status_t dump(int fd, const Vector<String16>& args); 2383297daae9681004775012faba9181d65e097e00cEino-Ville Talvala 239f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala private: 2406db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala status_t signalConsumerLocked(); 241f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala status_t freeBuffers(List<camera_metadata_t*>::iterator start, 242f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala List<camera_metadata_t*>::iterator end); 243f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 244f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala camera2_device_t *mDevice; 245f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 246f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala Mutex mMutex; 247f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala Condition notEmpty; 248f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 249f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala int mFrameCount; 250f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 251f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala int mCount; 252f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala List<camera_metadata_t*> mEntries; 253f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala int mStreamSlotCount; 254f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala List<camera_metadata_t*> mStreamSlot; 255f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 256f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala bool mSignalConsumer; 257f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 258f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala static MetadataQueue* getInstance( 259f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala const camera2_frame_queue_dst_ops_t *q); 260f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala static MetadataQueue* getInstance( 261f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala const camera2_request_queue_src_ops_t *q); 262f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 263f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala static int consumer_buffer_count( 264f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala const camera2_request_queue_src_ops_t *q); 265f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 266f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala static int consumer_dequeue(const camera2_request_queue_src_ops_t *q, 267f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala camera_metadata_t **buffer); 268f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 269f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala static int consumer_free(const camera2_request_queue_src_ops_t *q, 270f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala camera_metadata_t *old_buffer); 271f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 272f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala static int producer_dequeue(const camera2_frame_queue_dst_ops_t *q, 273f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala size_t entries, size_t bytes, 274f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala camera_metadata_t **buffer); 275f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 276f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala static int producer_cancel(const camera2_frame_queue_dst_ops_t *q, 277f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala camera_metadata_t *old_buffer); 278f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 279f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala static int producer_enqueue(const camera2_frame_queue_dst_ops_t *q, 280f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala camera_metadata_t *filled_buffer); 281f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 282f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala }; // class MetadataQueue 283f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 284f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala MetadataQueue mRequestQueue; 285f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala MetadataQueue mFrameQueue; 286f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala 2876db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala /** 2886db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala * Adapter from an ANativeWindow interface to camera2 device stream ops. 2896db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala * Also takes care of allocating/deallocating stream in device interface 2906db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala */ 2916db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala class StreamAdapter: public camera2_stream_ops, public virtual RefBase { 2926db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala public: 2936db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala StreamAdapter(camera2_device_t *d); 2946db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 2956db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala ~StreamAdapter(); 2966db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 297d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala /** 298d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * Create a HAL device stream of the requested size and format. 299d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * 300d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * If format is CAMERA2_HAL_PIXEL_FORMAT_OPAQUE, then the HAL device 301d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * selects an appropriate format; it can be queried with getFormat. 302d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * 303d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * If format is HAL_PIXEL_FORMAT_COMPRESSED, the size parameter must 304d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * be equal to the size in bytes of the buffers to allocate for the 305d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala * stream. For other formats, the size parameter is ignored. 306d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala */ 3076db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala status_t connectToDevice(sp<ANativeWindow> consumer, 308d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala uint32_t width, uint32_t height, int format, size_t size); 3096db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 3109cca4c6d976d2d4127286e9eaa54d1b99880c25cEino-Ville Talvala status_t release(); 3116db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 312c94cd19694ea0befe2eb22735c50b00070f006d9Eino-Ville Talvala status_t setTransform(int transform); 313c94cd19694ea0befe2eb22735c50b00070f006d9Eino-Ville Talvala 314d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala // Get stream parameters. 315d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala // Only valid after a successful connectToDevice call. 316d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala int getId() const { return mId; } 317d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala uint32_t getWidth() const { return mWidth; } 318d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala uint32_t getHeight() const { return mHeight; } 319d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala uint32_t getFormat() const { return mFormat; } 3206db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 3213297daae9681004775012faba9181d65e097e00cEino-Ville Talvala // Dump stream information 3223297daae9681004775012faba9181d65e097e00cEino-Ville Talvala status_t dump(int fd, const Vector<String16>& args); 3233297daae9681004775012faba9181d65e097e00cEino-Ville Talvala 3246db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala private: 3256db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala enum { 3266db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala ERROR = -1, 3279cca4c6d976d2d4127286e9eaa54d1b99880c25cEino-Ville Talvala RELEASED = 0, 3286db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala ALLOCATED, 3296db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala CONNECTED, 3306db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala ACTIVE 3316db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala } mState; 3326db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 3336db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala sp<ANativeWindow> mConsumerInterface; 3346db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala camera2_device_t *mDevice; 3356db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 3366db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala uint32_t mId; 3376db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala uint32_t mWidth; 3386db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala uint32_t mHeight; 3396db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala uint32_t mFormat; 340d4bcfde6bf3e7b28e36f6ec66e6d9e5adebfa949Eino-Ville Talvala size_t mSize; 3416db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala uint32_t mUsage; 3426db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala uint32_t mMaxProducerBuffers; 3436db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala uint32_t mMaxConsumerBuffers; 3443297daae9681004775012faba9181d65e097e00cEino-Ville Talvala uint32_t mTotalBuffers; 3456db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala int mFormatRequested; 3466db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 3473297daae9681004775012faba9181d65e097e00cEino-Ville Talvala /** Debugging information */ 3483297daae9681004775012faba9181d65e097e00cEino-Ville Talvala uint32_t mActiveBuffers; 3493297daae9681004775012faba9181d65e097e00cEino-Ville Talvala uint32_t mFrameCount; 3503297daae9681004775012faba9181d65e097e00cEino-Ville Talvala int64_t mLastTimestamp; 3513297daae9681004775012faba9181d65e097e00cEino-Ville Talvala 3526db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala const camera2_stream_ops *getStreamOps(); 3536db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 3546db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala static ANativeWindow* toANW(const camera2_stream_ops_t *w); 3556db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 3566db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala static int dequeue_buffer(const camera2_stream_ops_t *w, 3576db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala buffer_handle_t** buffer); 3586db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 3596db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala static int enqueue_buffer(const camera2_stream_ops_t* w, 3606db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala int64_t timestamp, 3616db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala buffer_handle_t* buffer); 3626db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 3636db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala static int cancel_buffer(const camera2_stream_ops_t* w, 3646db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala buffer_handle_t* buffer); 3656db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 3666db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala static int set_crop(const camera2_stream_ops_t* w, 3676db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala int left, int top, int right, int bottom); 3686db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala }; // class StreamAdapter 3696db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 3706db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala typedef List<sp<StreamAdapter> > StreamList; 3716db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala StreamList mStreams; 3726db981c45a964f0d9df4c3451f064dff7954d78eEino-Ville Talvala 37369230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala /** 37469230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala * Adapter from an ANativeWindow interface to camera2 device stream ops. 37569230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala * Also takes care of allocating/deallocating stream in device interface 37669230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala */ 37769230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala class ReprocessStreamAdapter: public camera2_stream_in_ops, public virtual RefBase { 37869230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala public: 37969230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala ReprocessStreamAdapter(camera2_device_t *d); 38069230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 38169230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala ~ReprocessStreamAdapter(); 38269230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 38369230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala /** 38469230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala * Create a HAL device reprocess stream based on an existing output stream. 38569230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala */ 38669230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala status_t connectToDevice(const sp<StreamAdapter> &outputStream); 38769230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 38869230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala status_t release(); 38969230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 39069230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala /** 39169230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala * Push buffer into stream for reprocessing. Takes ownership until it notifies 39269230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala * that the buffer has been released 39369230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala */ 39469230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala status_t pushIntoStream(buffer_handle_t *handle, 39569230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala const wp<BufferReleasedListener> &releaseListener); 39669230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 39769230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala /** 39869230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala * Get stream parameters. 39969230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala * Only valid after a successful connectToDevice call. 40069230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala */ 40169230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala int getId() const { return mId; } 40269230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala uint32_t getWidth() const { return mWidth; } 40369230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala uint32_t getHeight() const { return mHeight; } 40469230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala uint32_t getFormat() const { return mFormat; } 40569230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 40669230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala // Dump stream information 40769230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala status_t dump(int fd, const Vector<String16>& args); 40869230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 40969230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala private: 41069230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala enum { 41169230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala ERROR = -1, 41269230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala RELEASED = 0, 41369230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala ACTIVE 41469230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala } mState; 41569230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 41669230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala sp<ANativeWindow> mConsumerInterface; 41769230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala wp<StreamAdapter> mBaseStream; 41869230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 41969230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala struct QueueEntry { 42069230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala buffer_handle_t *handle; 42169230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala wp<BufferReleasedListener> releaseListener; 42269230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala }; 42369230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 42469230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala List<QueueEntry> mQueue; 42569230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 42669230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala List<QueueEntry> mInFlightQueue; 42769230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 42869230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala camera2_device_t *mDevice; 42969230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 43069230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala uint32_t mId; 43169230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala uint32_t mWidth; 43269230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala uint32_t mHeight; 43369230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala uint32_t mFormat; 43469230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 43569230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala /** Debugging information */ 43669230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala uint32_t mActiveBuffers; 43769230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala uint32_t mFrameCount; 43869230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala int64_t mLastTimestamp; 43969230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 44069230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala const camera2_stream_in_ops *getStreamOps(); 44169230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 44269230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala static int acquire_buffer(const camera2_stream_in_ops_t *w, 44369230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala buffer_handle_t** buffer); 44469230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 44569230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala static int release_buffer(const camera2_stream_in_ops_t* w, 44669230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala buffer_handle_t* buffer); 44769230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 44869230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala }; // class ReprocessStreamAdapter 44969230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 45069230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala typedef List<sp<ReprocessStreamAdapter> > ReprocessStreamList; 45169230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala ReprocessStreamList mReprocessStreams; 45269230df9905534cda15becd44c0109874c4be5f0Eino-Ville Talvala 453160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala // Receives HAL notifications and routes them to the NotificationListener 454160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala static void notificationCallback(int32_t msg_type, 455160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala int32_t ext1, 456160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala int32_t ext2, 457160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala int32_t ext3, 458160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala void *user); 459160d4af9d933fe9461bb213e5876fc5c8c2178c2Eino-Ville Talvala 460f69c70ded4316ea3ee504ac779bd024433ed4ef7Eino-Ville Talvala}; // class Camera2Device 46161ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala 46261ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala}; // namespace android 46361ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala 46461ab9f93315ea817cd1ac110e2a95da4dab6b4d1Eino-Ville Talvala#endif 465