Camera3IOStreamBase.cpp revision e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefd
1e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin/* 2e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin * Copyright (C) 2013 The Android Open Source Project 3e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin * 4e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin * Licensed under the Apache License, Version 2.0 (the "License"); 5e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin * you may not use this file except in compliance with the License. 6e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin * You may obtain a copy of the License at 7e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin * 8e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin * http://www.apache.org/licenses/LICENSE-2.0 9e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin * 10e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin * Unless required by applicable law or agreed to in writing, software 11e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin * distributed under the License is distributed on an "AS IS" BASIS, 12e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin * See the License for the specific language governing permissions and 14e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin * limitations under the License. 15e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin */ 16e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 17e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin#define LOG_TAG "Camera3-IOStreamBase" 18e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin#define ATRACE_TAG ATRACE_TAG_CAMERA 19e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin//#define LOG_NDEBUG 0 20e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 21e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin// This is needed for stdint.h to define INT64_MAX in C++ 22e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin#define __STDC_LIMIT_MACROS 23e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 24e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin#include <utils/Log.h> 25e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin#include <utils/Trace.h> 26e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin#include "Camera3IOStreamBase.h" 27e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 28e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinnamespace android { 29e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 30e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinnamespace camera3 { 31e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 32e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor MurashkinCamera3IOStreamBase::Camera3IOStreamBase(int id, camera3_stream_type_t type, 33e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin uint32_t width, uint32_t height, size_t maxSize, int format) : 34e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin Camera3Stream(id, type, 35e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin width, height, maxSize, format), 36e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mTotalBufferCount(0), 37e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mDequeuedBufferCount(0), 38e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mFrameCount(0), 39e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mLastTimestamp(0) { 40e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 41e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mCombinedFence = new Fence(); 42e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 43e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if (maxSize > 0 && format != HAL_PIXEL_FORMAT_BLOB) { 44e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin ALOGE("%s: Bad format for size-only stream: %d", __FUNCTION__, 45e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin format); 46e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mState = STATE_ERROR; 47e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 48e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 49e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 50e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor MurashkinCamera3IOStreamBase::~Camera3IOStreamBase() { 51e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin disconnectLocked(); 52e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 53e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 54e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinbool Camera3IOStreamBase::hasOutstandingBuffersLocked() const { 55e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin nsecs_t signalTime = mCombinedFence->getSignalTime(); 56e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin ALOGV("%s: Stream %d: Has %d outstanding buffers," 57e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin " buffer signal time is %lld", 58e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin __FUNCTION__, mId, mDequeuedBufferCount, signalTime); 59e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if (mDequeuedBufferCount > 0 || signalTime == INT64_MAX) { 60e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return true; 61e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 62e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return false; 63e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 64e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 65e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinstatus_t Camera3IOStreamBase::waitUntilIdle(nsecs_t timeout) { 66e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin status_t res; 67e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin { 68e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin Mutex::Autolock l(mLock); 69e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin while (mDequeuedBufferCount > 0) { 70e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if (timeout != TIMEOUT_NEVER) { 71e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin nsecs_t startTime = systemTime(); 72e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin res = mBufferReturnedSignal.waitRelative(mLock, timeout); 73e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if (res == TIMED_OUT) { 74e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return res; 75e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } else if (res != OK) { 76e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin ALOGE("%s: Error waiting for outstanding buffers: %s (%d)", 77e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin __FUNCTION__, strerror(-res), res); 78e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return res; 79e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 80e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin nsecs_t deltaTime = systemTime() - startTime; 81e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if (timeout <= deltaTime) { 82e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin timeout = 0; 83e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } else { 84e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin timeout -= deltaTime; 85e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 86e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } else { 87e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin res = mBufferReturnedSignal.wait(mLock); 88e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if (res != OK) { 89e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin ALOGE("%s: Error waiting for outstanding buffers: %s (%d)", 90e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin __FUNCTION__, strerror(-res), res); 91e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return res; 92e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 93e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 94e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 95e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 96e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 97e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // No lock 98e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 99e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin unsigned int timeoutMs; 100e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if (timeout == TIMEOUT_NEVER) { 101e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin timeoutMs = Fence::TIMEOUT_NEVER; 102e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } else if (timeout == 0) { 103e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin timeoutMs = 0; 104e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } else { 105e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // Round up to wait at least 1 ms 106e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin timeoutMs = (timeout + 999999) / 1000000; 107e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 108e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 109e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return mCombinedFence->wait(timeoutMs); 110e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 111e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 112e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinvoid Camera3IOStreamBase::dump(int fd, const Vector<String16> &args) const { 113e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin (void) args; 114e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin String8 lines; 115e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin lines.appendFormat(" State: %d\n", mState); 116e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin lines.appendFormat(" Dims: %d x %d, format 0x%x\n", 117e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin camera3_stream::width, camera3_stream::height, 118e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin camera3_stream::format); 119e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin lines.appendFormat(" Max size: %d\n", mMaxSize); 120e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin lines.appendFormat(" Usage: %d, max HAL buffers: %d\n", 121e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin camera3_stream::usage, camera3_stream::max_buffers); 122e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin lines.appendFormat(" Frames produced: %d, last timestamp: %lld ns\n", 123e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mFrameCount, mLastTimestamp); 124e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin lines.appendFormat(" Total buffers: %d, currently dequeued: %d\n", 125e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mTotalBufferCount, mDequeuedBufferCount); 126e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin write(fd, lines.string(), lines.size()); 127e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 128e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 129e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinstatus_t Camera3IOStreamBase::configureQueueLocked() { 130e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin status_t res; 131e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 132e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin switch (mState) { 133e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin case STATE_IN_RECONFIG: 134e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin res = disconnectLocked(); 135e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if (res != OK) { 136e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return res; 137e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 138e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin break; 139e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin case STATE_IN_CONFIG: 140e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // OK 141e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin break; 142e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin default: 143e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin ALOGE("%s: Bad state: %d", __FUNCTION__, mState); 144e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return INVALID_OPERATION; 145e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 146e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 147e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return OK; 148e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 149e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 150e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinsize_t Camera3IOStreamBase::getBufferCountLocked() { 151e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return mTotalBufferCount; 152e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 153e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 154e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinstatus_t Camera3IOStreamBase::disconnectLocked() { 155e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin switch (mState) { 156e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin case STATE_IN_RECONFIG: 157e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin case STATE_CONFIGURED: 158e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // OK 159e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin break; 160e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin default: 161e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // No connection, nothing to do 162e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return OK; 163e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 164e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 165e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if (mDequeuedBufferCount > 0) { 166e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin ALOGE("%s: Can't disconnect with %d buffers still dequeued!", 167e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin __FUNCTION__, mDequeuedBufferCount); 168e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return INVALID_OPERATION; 169e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 170e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 171e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return OK; 172e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 173e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 174e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinvoid Camera3IOStreamBase::handoutBufferLocked(camera3_stream_buffer &buffer, 175e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin buffer_handle_t *handle, 176e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin int acquireFence, 177e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin int releaseFence, 178e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin camera3_buffer_status_t status) { 179e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin /** 180e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin * Note that all fences are now owned by HAL. 181e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin */ 182e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 183e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // Handing out a raw pointer to this object. Increment internal refcount. 184e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin incStrong(this); 185e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin buffer.stream = this; 186e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin buffer.buffer = handle; 187e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin buffer.acquire_fence = acquireFence; 188e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin buffer.release_fence = releaseFence; 189e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin buffer.status = status; 190e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 191e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mDequeuedBufferCount++; 192e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 193e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 194e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinstatus_t Camera3IOStreamBase::getBufferPreconditionCheckLocked() const { 195e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // Allow dequeue during IN_[RE]CONFIG for registration 196e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if (mState != STATE_CONFIGURED && 197e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mState != STATE_IN_CONFIG && mState != STATE_IN_RECONFIG) { 198e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin ALOGE("%s: Stream %d: Can't get buffers in unconfigured state %d", 199e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin __FUNCTION__, mId, mState); 200e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return INVALID_OPERATION; 201e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 202e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 203e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // Only limit dequeue amount when fully configured 204e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if (mState == STATE_CONFIGURED && 205e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mDequeuedBufferCount == camera3_stream::max_buffers) { 206e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin ALOGE("%s: Stream %d: Already dequeued maximum number of simultaneous" 207e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin " buffers (%d)", __FUNCTION__, mId, 208e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin camera3_stream::max_buffers); 209e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return INVALID_OPERATION; 210e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 211e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 212e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return OK; 213e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 214e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 215e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinstatus_t Camera3IOStreamBase::returnBufferPreconditionCheckLocked() const { 216e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // Allow buffers to be returned in the error state, to allow for disconnect 217e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // and in the in-config states for registration 218e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if (mState == STATE_CONSTRUCTED) { 219e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin ALOGE("%s: Stream %d: Can't return buffers in unconfigured state %d", 220e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin __FUNCTION__, mId, mState); 221e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return INVALID_OPERATION; 222e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 223e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if (mDequeuedBufferCount == 0) { 224e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin ALOGE("%s: Stream %d: No buffers outstanding to return", __FUNCTION__, 225e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mId); 226e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return INVALID_OPERATION; 227e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 228e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 229e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return OK; 230e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 231e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 232e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinstatus_t Camera3IOStreamBase::returnAnyBufferLocked( 233e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin const camera3_stream_buffer &buffer, 234e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin nsecs_t timestamp, 235e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin bool output) { 236e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin status_t res; 237e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 238e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // returnBuffer may be called from a raw pointer, not a sp<>, and we'll be 239e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // decrementing the internal refcount next. In case this is the last ref, we 240e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // might get destructed on the decStrong(), so keep an sp around until the 241e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // end of the call - otherwise have to sprinkle the decStrong on all exit 242e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // points. 243e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin sp<Camera3IOStreamBase> keepAlive(this); 244e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin decStrong(this); 245e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 246e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if ((res = returnBufferPreconditionCheckLocked()) != OK) { 247e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return res; 248e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 249e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 250e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin sp<Fence> releaseFence; 251e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin res = returnBufferCheckedLocked(buffer, timestamp, output, 252e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin &releaseFence); 253e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if (res != OK) { 254e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return res; 255e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 256e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 257e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mCombinedFence = Fence::merge(mName, mCombinedFence, releaseFence); 258e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 259e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mDequeuedBufferCount--; 260e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mBufferReturnedSignal.signal(); 261e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 262e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if (output) { 263e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mLastTimestamp = timestamp; 264e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 265e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 266e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return OK; 267e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 268e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 269e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 270e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 271e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin}; // namespace camera3 272e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 273e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin}; // namespace android 274