Camera3OutputStream.h revision b2f5b19e5b6e1408a259add23dba91037756a943
1fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala/* 2fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala * Copyright (C) 2013 The Android Open Source Project 3fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala * 4fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala * Licensed under the Apache License, Version 2.0 (the "License"); 5fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala * you may not use this file except in compliance with the License. 6fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala * You may obtain a copy of the License at 7fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala * 8fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala * http://www.apache.org/licenses/LICENSE-2.0 9fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala * 10fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala * Unless required by applicable law or agreed to in writing, software 11fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala * distributed under the License is distributed on an "AS IS" BASIS, 12fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala * See the License for the specific language governing permissions and 14fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala * limitations under the License. 15fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala */ 16fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 17fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala#ifndef ANDROID_SERVERS_CAMERA3_OUTPUT_STREAM_H 18fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala#define ANDROID_SERVERS_CAMERA3_OUTPUT_STREAM_H 19fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 20fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala#include <utils/RefBase.h> 21fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala#include <gui/Surface.h> 22fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 23fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala#include "Camera3Stream.h" 24e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin#include "Camera3IOStreamBase.h" 252fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin#include "Camera3OutputStreamInterface.h" 26fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 27fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvalanamespace android { 28fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 29fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvalanamespace camera3 { 30fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 31fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala/** 32fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala * A class for managing a single stream of output data from the camera device. 33fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala */ 342fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkinclass Camera3OutputStream : 35e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin public Camera3IOStreamBase, 362fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin public Camera3OutputStreamInterface { 37fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala public: 38fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala /** 39fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala * Set up a stream for formats that have 2 dimensions, such as RAW and YUV. 40fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala */ 41fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala Camera3OutputStream(int id, sp<ANativeWindow> consumer, 42fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala uint32_t width, uint32_t height, int format); 43fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 44fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala /** 45fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala * Set up a stream for formats that have a variable buffer size for the same 46fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala * dimensions, such as compressed JPEG. 47fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala */ 48fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala Camera3OutputStream(int id, sp<ANativeWindow> consumer, 49fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala uint32_t width, uint32_t height, size_t maxSize, int format); 50fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 51fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala virtual ~Camera3OutputStream(); 52fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 53fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala /** 54fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala * Camera3Stream interface 55fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala */ 56fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 57fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala virtual void dump(int fd, const Vector<String16> &args) const; 58fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 59fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala /** 60fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala * Set the transform on the output stream; one of the 61fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala * HAL_TRANSFORM_* / NATIVE_WINDOW_TRANSFORM_* constants. 62fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala */ 63fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala status_t setTransform(int transform); 64fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 65e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin protected: 66e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin Camera3OutputStream(int id, camera3_stream_type_t type, 67e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin uint32_t width, uint32_t height, int format); 68e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 69124ccf4b5023a40c57b49981123e6c9b61408a5dZhijun He /** 70124ccf4b5023a40c57b49981123e6c9b61408a5dZhijun He * Note that we release the lock briefly in this function 71124ccf4b5023a40c57b49981123e6c9b61408a5dZhijun He */ 72e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin virtual status_t returnBufferCheckedLocked( 73e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin const camera3_stream_buffer &buffer, 74e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin nsecs_t timestamp, 75e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin bool output, 76e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin /*out*/ 77e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin sp<Fence> *releaseFenceOut); 78e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 79fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala sp<ANativeWindow> mConsumer; 80e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin private: 81fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala int mTransform; 82fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 83e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin virtual status_t setTransformLocked(int transform); 84fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 85fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala /** 86fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala * Internal Camera3Stream interface 87fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala */ 88fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala virtual status_t getBufferLocked(camera3_stream_buffer *buffer); 89fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala virtual status_t returnBufferLocked( 90fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala const camera3_stream_buffer &buffer, 91fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala nsecs_t timestamp); 92fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 93fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala virtual status_t configureQueueLocked(); 94fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala virtual status_t disconnectLocked(); 95b2f5b19e5b6e1408a259add23dba91037756a943Eino-Ville Talvala 96b2f5b19e5b6e1408a259add23dba91037756a943Eino-Ville Talvala virtual status_t getEndpointUsage(uint32_t *usage); 97b2f5b19e5b6e1408a259add23dba91037756a943Eino-Ville Talvala 98fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala}; // class Camera3OutputStream 99fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 100fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala} // namespace camera3 101fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 102fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala} // namespace android 103fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 104fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala#endif 105