18951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev/* 28951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * Copyright (C) 2008 The Android Open Source Project 38951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * 48951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * Licensed under the Apache License, Version 2.0 (the "License"); 58951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * you may not use this file except in compliance with the License. 68951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * You may obtain a copy of the License at 78951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * 88951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * http://www.apache.org/licenses/LICENSE-2.0 98951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * 108951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * Unless required by applicable law or agreed to in writing, software 118951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * distributed under the License is distributed on an "AS IS" BASIS, 128951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 138951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * See the License for the specific language governing permissions and 148951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * limitations under the License. 158951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev */ 168951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 178951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev#ifndef ANDROID_HARDWARE_CAMERA_HARDWARE_INTERFACE_H 188951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev#define ANDROID_HARDWARE_CAMERA_HARDWARE_INTERFACE_H 198951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 204717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh#include <unordered_map> 218951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev#include <binder/IMemory.h> 228951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev#include <binder/MemoryBase.h> 238951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev#include <binder/MemoryHeapBase.h> 248951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev#include <utils/RefBase.h> 258951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev#include <ui/GraphicBuffer.h> 268951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev#include <camera/Camera.h> 278951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev#include <camera/CameraParameters.h> 288951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev#include <system/window.h> 298951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev#include <hardware/camera.h> 308951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 312f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala#include <common/CameraProviderManager.h> 322f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 338951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevnamespace android { 348951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 358951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevtypedef void (*notify_callback)(int32_t msgType, 368951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev int32_t ext1, 378951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev int32_t ext2, 388951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev void* user); 398951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 408951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevtypedef void (*data_callback)(int32_t msgType, 418951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev const sp<IMemory> &dataPtr, 42ff09ef8f18eed29bce50c7817df2fd52d2b50cf6Wu-cheng Li camera_frame_metadata_t *metadata, 438951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev void* user); 448951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 458951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevtypedef void (*data_callback_timestamp)(nsecs_t timestamp, 468951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev int32_t msgType, 478951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev const sp<IMemory> &dataPtr, 488951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev void *user); 498951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 50b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yehstruct HandleTimestampMessage { 51b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh nsecs_t timestamp; 52b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh const sp<IMemory> dataPtr; 53b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh}; 54b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh 55b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yehtypedef void (*data_callback_timestamp_batch)( 56b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh int32_t msgType, 57b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh const std::vector<HandleTimestampMessage>&, void* user); 58b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh 598951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev/** 608951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * CameraHardwareInterface.h defines the interface to the 618951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * camera hardware abstraction layer, used for setting and getting 62b99c5b8eebb35133a08c46b015624bd4c4a6c477Eino-Ville Talvala * parameters, live previewing, and taking pictures. It is used for 63b99c5b8eebb35133a08c46b015624bd4c4a6c477Eino-Ville Talvala * HAL devices with version CAMERA_DEVICE_API_VERSION_1_0 only. 648951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * 658951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * It is a referenced counted interface with RefBase as its base class. 668951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * CameraService calls openCameraHardware() to retrieve a strong pointer to the 678951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * instance of this interface and may be called multiple times. The 688951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * following steps describe a typical sequence: 698951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * 708951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * -# After CameraService calls openCameraHardware(), getParameters() and 718951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * setParameters() are used to initialize the camera instance. 72b99c5b8eebb35133a08c46b015624bd4c4a6c477Eino-Ville Talvala * -# startPreview() is called. 738951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * 74b99c5b8eebb35133a08c46b015624bd4c4a6c477Eino-Ville Talvala * Prior to taking a picture, CameraService often calls autofocus(). When auto 758951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * focusing has completed, the camera instance sends a CAMERA_MSG_FOCUS notification, 768951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * which informs the application whether focusing was successful. The camera instance 778951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * only sends this message once and it is up to the application to call autoFocus() 788951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * again if refocusing is desired. 798951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * 808951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * CameraService calls takePicture() to request the camera instance take a 81b99c5b8eebb35133a08c46b015624bd4c4a6c477Eino-Ville Talvala * picture. At this point, if a shutter, postview, raw, and/or compressed 82b99c5b8eebb35133a08c46b015624bd4c4a6c477Eino-Ville Talvala * callback is desired, the corresponding message must be enabled. Any memory 83b99c5b8eebb35133a08c46b015624bd4c4a6c477Eino-Ville Talvala * provided in a data callback must be copied if it's needed after returning. 848951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev */ 858951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 864717c470bf989e02f798857358471f8feb77660fYin-Chia Yehclass CameraHardwareInterface : 874717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh public virtual RefBase, 884717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh public virtual hardware::camera::device::V1_0::ICameraDeviceCallback, 894717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh public virtual hardware::camera::device::V1_0::ICameraDevicePreviewCallback { 904717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh 918951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevpublic: 928b0b971b1416738f22488a80be726d1ec12552a8Chih-Hung Hsieh explicit CameraHardwareInterface(const char *name): 934717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh mHidlDevice(nullptr), 94f73511756147a685267f208784921fea40decc64Eino-Ville Talvala mName(name), 95f73511756147a685267f208784921fea40decc64Eino-Ville Talvala mPreviewScalingMode(NOT_SET), 96f73511756147a685267f208784921fea40decc64Eino-Ville Talvala mPreviewTransform(NOT_SET), 97f73511756147a685267f208784921fea40decc64Eino-Ville Talvala mPreviewWidth(NOT_SET), 98f73511756147a685267f208784921fea40decc64Eino-Ville Talvala mPreviewHeight(NOT_SET), 99f73511756147a685267f208784921fea40decc64Eino-Ville Talvala mPreviewFormat(NOT_SET), 100f73511756147a685267f208784921fea40decc64Eino-Ville Talvala mPreviewUsage(0), 101f73511756147a685267f208784921fea40decc64Eino-Ville Talvala mPreviewSwapInterval(NOT_SET), 102f73511756147a685267f208784921fea40decc64Eino-Ville Talvala mPreviewCrop{NOT_SET,NOT_SET,NOT_SET,NOT_SET} 1038951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev { 1048951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 1058951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 1064717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh ~CameraHardwareInterface(); 1075861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 1084717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh status_t initialize(sp<CameraProviderManager> manager); 1092f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 1108951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev /** Set the ANativeWindow to which preview frames are sent */ 1114717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh status_t setPreviewWindow(const sp<ANativeWindow>& buf); 1128951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 1134717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh status_t setPreviewScalingMode(int scalingMode); 114f73511756147a685267f208784921fea40decc64Eino-Ville Talvala 1154717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh status_t setPreviewTransform(int transform); 116f73511756147a685267f208784921fea40decc64Eino-Ville Talvala 1178951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev /** Set the notification and data callbacks */ 1188951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev void setCallbacks(notify_callback notify_cb, 1198951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev data_callback data_cb, 1208951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev data_callback_timestamp data_cb_timestamp, 121b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh data_callback_timestamp_batch data_cb_timestamp_batch, 1224717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh void* user); 1238951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 1248951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev /** 1258951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * The following three functions all take a msgtype, 1268951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * which is a bitmask of the messages defined in 1278951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * include/ui/Camera.h 1288951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev */ 1298951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 1308951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev /** 1318951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * Enable a message, or set of messages. 1328951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev */ 1334717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh void enableMsgType(int32_t msgType); 1348951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 1358951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev /** 1368951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * Disable a message, or a set of messages. 1378951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * 1388951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * Once received a call to disableMsgType(CAMERA_MSG_VIDEO_FRAME), camera hal 1398951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * should not rely on its client to call releaseRecordingFrame() to release 1408951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * video recording frames sent out by the cameral hal before and after the 1418951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * disableMsgType(CAMERA_MSG_VIDEO_FRAME) call. Camera hal clients must not 1428951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * modify/access any video recording frame after calling 1438951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * disableMsgType(CAMERA_MSG_VIDEO_FRAME). 1448951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev */ 1454717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh void disableMsgType(int32_t msgType); 1468951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 1478951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev /** 1488951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * Query whether a message, or a set of messages, is enabled. 1498951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * Note that this is operates as an AND, if any of the messages 1508951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * queried are off, this will return false. 1518951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev */ 1524717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh int msgTypeEnabled(int32_t msgType); 1538951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 1548951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev /** 1558951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * Start preview mode. 1568951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev */ 1574717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh status_t startPreview(); 1588951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 1598951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev /** 1608951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * Stop a previously started preview. 1618951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev */ 1624717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh void stopPreview(); 1638951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 1648951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev /** 1658951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * Returns true if preview is enabled. 1668951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev */ 1674717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh int previewEnabled(); 1688951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 1698951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev /** 1708951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * Request the camera hal to store meta data or real YUV data in 1718951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * the video buffers send out via CAMERA_MSG_VIDEO_FRRAME for a 1728951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * recording session. If it is not called, the default camera 1738951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * hal behavior is to store real YUV data in the video buffers. 1748951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * 1758951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * This method should be called before startRecording() in order 1768951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * to be effective. 1778951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * 1788951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * If meta data is stored in the video buffers, it is up to the 1798951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * receiver of the video buffers to interpret the contents and 1808951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * to find the actual frame data with the help of the meta data 1818951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * in the buffer. How this is done is outside of the scope of 1828951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * this method. 1838951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * 1848951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * Some camera hal may not support storing meta data in the video 1858951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * buffers, but all camera hal should support storing real YUV data 1868951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * in the video buffers. If the camera hal does not support storing 1878951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * the meta data in the video buffers when it is requested to do 1888951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * do, INVALID_OPERATION must be returned. It is very useful for 1898951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * the camera hal to pass meta data rather than the actual frame 1908951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * data directly to the video encoder, since the amount of the 1918951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * uncompressed frame data can be very large if video size is large. 1928951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * 1938951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * @param enable if true to instruct the camera hal to store 1948951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * meta data in the video buffers; false to instruct 1958951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * the camera hal to store real YUV data in the video 1968951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * buffers. 1978951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * 1988951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * @return OK on success. 1998951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev */ 2008951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 2014717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh status_t storeMetaDataInBuffers(int enable); 2028951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 2038951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev /** 2048951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * Start record mode. When a record image is available a CAMERA_MSG_VIDEO_FRAME 2058951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * message is sent with the corresponding frame. Every record frame must be released 2068951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * by a cameral hal client via releaseRecordingFrame() before the client calls 2078951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * disableMsgType(CAMERA_MSG_VIDEO_FRAME). After the client calls 2088951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * disableMsgType(CAMERA_MSG_VIDEO_FRAME), it is camera hal's responsibility 2098951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * to manage the life-cycle of the video recording frames, and the client must 2108951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * not modify/access any video recording frames. 2118951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev */ 2124717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh status_t startRecording(); 2138951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 2148951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev /** 2158951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * Stop a previously started recording. 2168951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev */ 2174717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh void stopRecording(); 2188951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 2198951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev /** 2208951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * Returns true if recording is enabled. 2218951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev */ 2224717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh int recordingEnabled(); 2238951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 2248951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev /** 2258951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * Release a record frame previously returned by CAMERA_MSG_VIDEO_FRAME. 2268951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * 2278951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * It is camera hal client's responsibility to release video recording 2288951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * frames sent out by the camera hal before the camera hal receives 2298951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * a call to disableMsgType(CAMERA_MSG_VIDEO_FRAME). After it receives 2308951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * the call to disableMsgType(CAMERA_MSG_VIDEO_FRAME), it is camera hal's 2318951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * responsibility of managing the life-cycle of the video recording 2328951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * frames. 2338951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev */ 2344717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh void releaseRecordingFrame(const sp<IMemory>& mem); 2358951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 2368951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev /** 237b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh * Release a batch of recording frames previously returned by 238b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh * CAMERA_MSG_VIDEO_FRAME. This method only supports frames that are 239b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh * stored as VideoNativeHandleMetadata. 240b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh * 241b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh * It is camera hal client's responsibility to release video recording 242b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh * frames sent out by the camera hal before the camera hal receives 243b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh * a call to disableMsgType(CAMERA_MSG_VIDEO_FRAME). After it receives 244b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh * the call to disableMsgType(CAMERA_MSG_VIDEO_FRAME), it is camera hal's 245b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh * responsibility of managing the life-cycle of the video recording 246b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh * frames. 247b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh */ 248b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh void releaseRecordingFrameBatch(const std::vector<sp<IMemory>>& frames); 249b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh 250b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh /** 2518951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * Start auto focus, the notification callback routine is called 2528951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * with CAMERA_MSG_FOCUS once when focusing is complete. autoFocus() 2538951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * will be called again if another auto focus is needed. 2548951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev */ 2554717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh status_t autoFocus(); 2568951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 2578951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev /** 2588951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * Cancels auto-focus function. If the auto-focus is still in progress, 2598951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * this function will cancel it. Whether the auto-focus is in progress 2608951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * or not, this function will return the focus position to the default. 2618951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * If the camera does not support auto-focus, this is a no-op. 2628951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev */ 2634717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh status_t cancelAutoFocus(); 2648951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 2658951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev /** 2668951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * Take a picture. 2678951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev */ 2684717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh status_t takePicture(); 2698951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 2708951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev /** 2718951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * Cancel a picture that was started with takePicture. Calling this 2728951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * method when no picture is being taken is a no-op. 2738951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev */ 2744717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh status_t cancelPicture(); 2758951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 2768951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev /** 2778951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * Set the camera parameters. This returns BAD_VALUE if any parameter is 2788951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * invalid or not supported. */ 2794717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh status_t setParameters(const CameraParameters ¶ms); 2808951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 2818951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev /** Return the camera parameters. */ 2824717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh CameraParameters getParameters() const; 2838951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 2848951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev /** 2858951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * Send command to camera driver. 2868951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev */ 2874717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh status_t sendCommand(int32_t cmd, int32_t arg1, int32_t arg2); 2888951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 2898951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev /** 2908951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * Release the hardware resources owned by this object. Note that this is 2918951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * *not* done in the destructor. 2928951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev */ 2934717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh void release(); 2948951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 2958951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev /** 2968951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev * Dump state of the camera hardware 2978951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev */ 2984717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh status_t dump(int fd, const Vector<String16>& /*args*/) const; 2998951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 3008951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevprivate: 3014717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh sp<hardware::camera::device::V1_0::ICameraDevice> mHidlDevice; 3028951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev String8 mName; 3038951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 3044717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh static void sNotifyCb(int32_t msg_type, int32_t ext1, 3054717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh int32_t ext2, void *user); 3068951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 3074717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh static void sDataCb(int32_t msg_type, 30826adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev const camera_memory_t *data, unsigned int index, 309ff09ef8f18eed29bce50c7817df2fd52d2b50cf6Wu-cheng Li camera_frame_metadata_t *metadata, 3104717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh void *user); 3118951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 3124717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh static void sDataCbTimestamp(nsecs_t timestamp, int32_t msg_type, 31326adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev const camera_memory_t *data, unsigned index, 3144717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh void *user); 3154717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh 3168951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev // This is a utility class that combines a MemoryHeapBase and a MemoryBase 3178951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev // in one. Since we tend to use them in a one-to-one relationship, this is 3188951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev // handy. 31926adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev class CameraHeapMemory : public RefBase { 3208951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev public: 32126adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev CameraHeapMemory(int fd, size_t buf_size, uint_t num_buffers = 1) : 32226adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev mBufSize(buf_size), 32326adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev mNumBufs(num_buffers) 32426adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev { 32526adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev mHeap = new MemoryHeapBase(fd, buf_size * num_buffers); 32626adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev commonInitialization(); 32726adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev } 32826adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev 3298b0b971b1416738f22488a80be726d1ec12552a8Chih-Hung Hsieh explicit CameraHeapMemory(size_t buf_size, uint_t num_buffers = 1) : 3308b0b971b1416738f22488a80be726d1ec12552a8Chih-Hung Hsieh mBufSize(buf_size), 3318b0b971b1416738f22488a80be726d1ec12552a8Chih-Hung Hsieh mNumBufs(num_buffers) 3328951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev { 33326adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev mHeap = new MemoryHeapBase(buf_size * num_buffers); 33426adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev commonInitialization(); 33526adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev } 33626adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev 33726adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev void commonInitialization() 33826adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev { 33926adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev handle.data = mHeap->base(); 34026adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev handle.size = mBufSize * mNumBufs; 3418951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev handle.handle = this; 34226adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev 34326adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev mBuffers = new sp<MemoryBase>[mNumBufs]; 34426adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev for (uint_t i = 0; i < mNumBufs; i++) 34526adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev mBuffers[i] = new MemoryBase(mHeap, 34626adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev i * mBufSize, 34726adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev mBufSize); 34826adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev 3494717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh handle.release = sPutMemory; 3508951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 3518951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 35226adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev virtual ~CameraHeapMemory() 35326adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev { 35426adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev delete [] mBuffers; 35526adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev } 35626adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev 35726adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev size_t mBufSize; 35826adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev uint_t mNumBufs; 35926adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev sp<MemoryHeapBase> mHeap; 36026adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev sp<MemoryBase> *mBuffers; 36126adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev 3628951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev camera_memory_t handle; 3638951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev }; 3648951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 3654717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh static camera_memory_t* sGetMemory(int fd, size_t buf_size, uint_t num_bufs, 3664717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh void *user __attribute__((unused))); 3678951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 3684717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh static void sPutMemory(camera_memory_t *data); 36926adde897188059057b3ffcfde1d60171fc6888cIliyan Malchev 3704717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh std::pair<bool, uint64_t> getBufferId(ANativeWindowBuffer* anb); 3714717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh void cleanupCirculatingBuffers(); 3728951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 3734717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh /** 3744717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh * Implementation of android::hardware::camera::device::V1_0::ICameraDeviceCallback 3754717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh */ 3764717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh hardware::Return<void> notifyCallback( 3774717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh hardware::camera::device::V1_0::NotifyCallbackMsg msgType, 3784717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh int32_t ext1, int32_t ext2) override; 3794717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh hardware::Return<uint32_t> registerMemory( 3804717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh const hardware::hidl_handle& descriptor, 3814717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh uint32_t bufferSize, uint32_t bufferCount) override; 3824717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh hardware::Return<void> unregisterMemory(uint32_t memId) override; 3834717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh hardware::Return<void> dataCallback( 3844717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh hardware::camera::device::V1_0::DataCallbackMsg msgType, 3854717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh uint32_t data, uint32_t bufferIndex, 3864717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh const hardware::camera::device::V1_0::CameraFrameMetadata& metadata) override; 3874717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh hardware::Return<void> dataCallbackTimestamp( 3884717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh hardware::camera::device::V1_0::DataCallbackMsg msgType, 3894717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh uint32_t data, uint32_t bufferIndex, int64_t timestamp) override; 3904717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh hardware::Return<void> handleCallbackTimestamp( 3914717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh hardware::camera::device::V1_0::DataCallbackMsg msgType, 3924717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh const hardware::hidl_handle& frameData, uint32_t data, 3934717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh uint32_t bufferIndex, int64_t timestamp) override; 394b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh hardware::Return<void> handleCallbackTimestampBatch( 395b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh hardware::camera::device::V1_0::DataCallbackMsg msgType, 396b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh const hardware::hidl_vec< 397b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh hardware::camera::device::V1_0::HandleTimestampMessage>&) override; 3988951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 3994717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh /** 4004717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh * Implementation of android::hardware::camera::device::V1_0::ICameraDevicePreviewCallback 4014717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh */ 4024717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh hardware::Return<void> dequeueBuffer(dequeueBuffer_cb _hidl_cb) override; 4034717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh hardware::Return<hardware::camera::common::V1_0::Status> 4044717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh enqueueBuffer(uint64_t bufferId) override; 4054717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh hardware::Return<hardware::camera::common::V1_0::Status> 4064717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh cancelBuffer(uint64_t bufferId) override; 4074717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh hardware::Return<hardware::camera::common::V1_0::Status> 4084717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh setBufferCount(uint32_t count) override; 4094717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh hardware::Return<hardware::camera::common::V1_0::Status> 4104717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh setBuffersGeometry(uint32_t w, uint32_t h, 4114717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh hardware::graphics::common::V1_0::PixelFormat format) override; 4124717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh hardware::Return<hardware::camera::common::V1_0::Status> 4134717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh setCrop(int32_t left, int32_t top, int32_t right, int32_t bottom) override; 4144717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh hardware::Return<hardware::camera::common::V1_0::Status> 41567a0c0e77dce4dccc9155f4bfce490d167457c8aChia-I Wu setUsage(hardware::graphics::common::V1_0::BufferUsage usage) override; 4164717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh hardware::Return<hardware::camera::common::V1_0::Status> 4174717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh setSwapInterval(int32_t interval) override; 4184717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh hardware::Return<void> getMinUndequeuedBufferCount( 4194717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh getMinUndequeuedBufferCount_cb _hidl_cb) override; 4204717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh hardware::Return<hardware::camera::common::V1_0::Status> 4214717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh setTimestamp(int64_t timestamp) override; 4228951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 4238951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev sp<ANativeWindow> mPreviewWindow; 4248951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 425b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh notify_callback mNotifyCb; 426b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh data_callback mDataCb; 427b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh data_callback_timestamp mDataCbTimestamp; 428b5df547bce900fa5764d735bee304e79c001d60dYin-Chia Yeh data_callback_timestamp_batch mDataCbTimestampBatch; 4298951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev void *mCbUser; 430f73511756147a685267f208784921fea40decc64Eino-Ville Talvala 431f73511756147a685267f208784921fea40decc64Eino-Ville Talvala // Cached values for preview stream parameters 432f73511756147a685267f208784921fea40decc64Eino-Ville Talvala static const int NOT_SET = -1; 433f73511756147a685267f208784921fea40decc64Eino-Ville Talvala int mPreviewScalingMode; 434f73511756147a685267f208784921fea40decc64Eino-Ville Talvala int mPreviewTransform; 435f73511756147a685267f208784921fea40decc64Eino-Ville Talvala int mPreviewWidth; 436f73511756147a685267f208784921fea40decc64Eino-Ville Talvala int mPreviewHeight; 437f73511756147a685267f208784921fea40decc64Eino-Ville Talvala int mPreviewFormat; 438050f5dcf7d1903926b165ebdd2dd30f7a2e83c02Emilian Peev uint64_t mPreviewUsage; 439f73511756147a685267f208784921fea40decc64Eino-Ville Talvala int mPreviewSwapInterval; 440f73511756147a685267f208784921fea40decc64Eino-Ville Talvala android_native_rect_t mPreviewCrop; 4414717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh 4424717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh struct BufferHasher { 4434717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh size_t operator()(const buffer_handle_t& buf) const { 4444717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh if (buf == nullptr) 4454717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh return 0; 4464717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh 4474717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh size_t result = 1; 4484717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh result = 31 * result + buf->numFds; 4494717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh result = 31 * result + buf->numInts; 4504717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh int length = buf->numFds + buf->numInts; 4514717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh for (int i = 0; i < length; i++) { 4524717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh result = 31 * result + buf->data[i]; 4534717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh } 4544717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh return result; 4554717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh } 4564717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh }; 4574717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh 4584717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh struct BufferComparator { 4594717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh bool operator()(const buffer_handle_t& buf1, const buffer_handle_t& buf2) const { 4604717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh if (buf1->numFds == buf2->numFds && buf1->numInts == buf2->numInts) { 4614717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh int length = buf1->numFds + buf1->numInts; 4624717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh for (int i = 0; i < length; i++) { 4634717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh if (buf1->data[i] != buf2->data[i]) { 4644717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh return false; 4654717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh } 4664717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh } 4674717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh return true; 4684717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh } 4694717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh return false; 4704717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh } 4714717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh }; 4724717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh 4734717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh std::mutex mBufferIdMapLock; // protecting mBufferIdMap and mNextBufferId 4744717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh typedef std::unordered_map<const buffer_handle_t, uint64_t, 4754717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh BufferHasher, BufferComparator> BufferIdMap; 4764717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh // stream ID -> per stream buffer ID map 4774717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh BufferIdMap mBufferIdMap; 4784717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh std::unordered_map<uint64_t, ANativeWindowBuffer*> mReversedBufMap; 4794717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh uint64_t mNextBufferId = 1; 4804717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh static const uint64_t BUFFER_ID_NO_BUFFER = 0; 4814717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh 482b2a65610debde191f8bb49c28f287fc86ea9b55aYin-Chia Yeh std::mutex mHidlMemPoolMapLock; // protecting mHidlMemPoolMap 4834717c470bf989e02f798857358471f8feb77660fYin-Chia Yeh std::unordered_map<int, camera_memory_t*> mHidlMemPoolMap; 4848951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev}; 4858951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 4868951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev}; // namespace android 4878951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 4888951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev#endif 489