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 21e5729fac81c8a984e984fefc90afc64135817d4fColin Cross#include <inttypes.h> 22e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 23e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin#include <utils/Log.h> 24e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin#include <utils/Trace.h> 25f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala#include "device3/Camera3IOStreamBase.h" 26f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala#include "device3/StatusTracker.h" 27e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 28e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinnamespace android { 29e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 30e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinnamespace camera3 { 31e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 32e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor MurashkinCamera3IOStreamBase::Camera3IOStreamBase(int id, camera3_stream_type_t type, 333d82c0d9ed2b3e956ad699a9ca2c8a70c9d24678Eino-Ville Talvala uint32_t width, uint32_t height, size_t maxSize, int format, 34b97babb8c08969b55af3b6456d15f764c8873d3fYin-Chia Yeh android_dataspace dataSpace, camera3_stream_rotation_t rotation) : 35e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin Camera3Stream(id, type, 36b97babb8c08969b55af3b6456d15f764c8873d3fYin-Chia Yeh width, height, maxSize, format, dataSpace, rotation), 37e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mTotalBufferCount(0), 386adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He mHandoutTotalBufferCount(0), 396adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He mHandoutOutputBufferCount(0), 40e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mFrameCount(0), 41e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mLastTimestamp(0) { 42e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 43e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mCombinedFence = new Fence(); 44e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 45e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if (maxSize > 0 && format != HAL_PIXEL_FORMAT_BLOB) { 46e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin ALOGE("%s: Bad format for size-only stream: %d", __FUNCTION__, 47e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin format); 48e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mState = STATE_ERROR; 49e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 50e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 51e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 52e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor MurashkinCamera3IOStreamBase::~Camera3IOStreamBase() { 53e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin disconnectLocked(); 54e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 55e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 56e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinbool Camera3IOStreamBase::hasOutstandingBuffersLocked() const { 57e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin nsecs_t signalTime = mCombinedFence->getSignalTime(); 58e5729fac81c8a984e984fefc90afc64135817d4fColin Cross ALOGV("%s: Stream %d: Has %zu outstanding buffers," 59e5729fac81c8a984e984fefc90afc64135817d4fColin Cross " buffer signal time is %" PRId64, 606adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He __FUNCTION__, mId, mHandoutTotalBufferCount, signalTime); 616adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He if (mHandoutTotalBufferCount > 0 || signalTime == INT64_MAX) { 62e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return true; 63e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 64e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return false; 65e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 66e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 67e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinvoid Camera3IOStreamBase::dump(int fd, const Vector<String16> &args) const { 68e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin (void) args; 69e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin String8 lines; 704d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 714d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala uint32_t consumerUsage = 0; 724d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala status_t res = getEndpointUsage(&consumerUsage); 734d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala if (res != OK) consumerUsage = 0; 744d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 75e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin lines.appendFormat(" State: %d\n", mState); 764d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala lines.appendFormat(" Dims: %d x %d, format 0x%x, dataspace 0x%x\n", 77e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin camera3_stream::width, camera3_stream::height, 784d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala camera3_stream::format, camera3_stream::data_space); 79377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT lines.appendFormat(" Max size: %zu\n", mMaxSize); 804d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala lines.appendFormat(" Combined usage: %d, max HAL buffers: %d\n", 814d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala camera3_stream::usage | consumerUsage, camera3_stream::max_buffers); 82e5729fac81c8a984e984fefc90afc64135817d4fColin Cross lines.appendFormat(" Frames produced: %d, last timestamp: %" PRId64 " ns\n", 83e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mFrameCount, mLastTimestamp); 84377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT lines.appendFormat(" Total buffers: %zu, currently dequeued: %zu\n", 856adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He mTotalBufferCount, mHandoutTotalBufferCount); 86e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin write(fd, lines.string(), lines.size()); 87e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 88e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 89e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinstatus_t Camera3IOStreamBase::configureQueueLocked() { 90e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin status_t res; 91e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 92e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin switch (mState) { 93e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin case STATE_IN_RECONFIG: 94e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin res = disconnectLocked(); 95e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if (res != OK) { 96e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return res; 97e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 98e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin break; 99e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin case STATE_IN_CONFIG: 100e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // OK 101e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin break; 102e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin default: 103e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin ALOGE("%s: Bad state: %d", __FUNCTION__, mState); 104e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return INVALID_OPERATION; 105e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 106e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 107e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return OK; 108e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 109e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 110e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinsize_t Camera3IOStreamBase::getBufferCountLocked() { 111e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return mTotalBufferCount; 112e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 113e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 1146adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun Hesize_t Camera3IOStreamBase::getHandoutOutputBufferCountLocked() { 1156adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He return mHandoutOutputBufferCount; 1166adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He} 1176adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He 1186adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun Hesize_t Camera3IOStreamBase::getHandoutInputBufferCountLocked() { 1196adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He return (mHandoutTotalBufferCount - mHandoutOutputBufferCount); 1206adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He} 1216adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He 122e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinstatus_t Camera3IOStreamBase::disconnectLocked() { 123e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin switch (mState) { 124e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin case STATE_IN_RECONFIG: 125e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin case STATE_CONFIGURED: 126e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // OK 127e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin break; 128e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin default: 129e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // No connection, nothing to do 130e2172bed7e77ab1d922588cf727818b481400b53Igor Murashkin ALOGV("%s: Stream %d: Already disconnected", 131e2172bed7e77ab1d922588cf727818b481400b53Igor Murashkin __FUNCTION__, mId); 132e2172bed7e77ab1d922588cf727818b481400b53Igor Murashkin return -ENOTCONN; 133e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 134e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 1356adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He if (mHandoutTotalBufferCount > 0) { 136e5729fac81c8a984e984fefc90afc64135817d4fColin Cross ALOGE("%s: Can't disconnect with %zu buffers still dequeued!", 1376adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He __FUNCTION__, mHandoutTotalBufferCount); 138e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return INVALID_OPERATION; 139e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 140e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 141e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return OK; 142e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 143e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 144e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinvoid Camera3IOStreamBase::handoutBufferLocked(camera3_stream_buffer &buffer, 145e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin buffer_handle_t *handle, 146e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin int acquireFence, 147e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin int releaseFence, 1486adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He camera3_buffer_status_t status, 1496adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He bool output) { 150e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin /** 151e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin * Note that all fences are now owned by HAL. 152e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin */ 153e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 154e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // Handing out a raw pointer to this object. Increment internal refcount. 155e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin incStrong(this); 156e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin buffer.stream = this; 157e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin buffer.buffer = handle; 158e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin buffer.acquire_fence = acquireFence; 159e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin buffer.release_fence = releaseFence; 160e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin buffer.status = status; 161e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 162f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala // Inform tracker about becoming busy 1636adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He if (mHandoutTotalBufferCount == 0 && mState != STATE_IN_CONFIG && 1644d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala mState != STATE_IN_RECONFIG && mState != STATE_PREPARING) { 16513d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin /** 16613d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin * Avoid a spurious IDLE->ACTIVE->IDLE transition when using buffers 16713d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin * before/after register_stream_buffers during initial configuration 1684d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala * or re-configuration, or during prepare pre-allocation 16913d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin */ 170f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala sp<StatusTracker> statusTracker = mStatusTracker.promote(); 171f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala if (statusTracker != 0) { 172f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala statusTracker->markComponentActive(mStatusId); 173f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala } 174f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala } 1756adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He mHandoutTotalBufferCount++; 1766adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He 1776adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He if (output) { 1786adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He mHandoutOutputBufferCount++; 1796adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He } 180e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 181e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 182e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinstatus_t Camera3IOStreamBase::getBufferPreconditionCheckLocked() const { 1834d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala // Allow dequeue during IN_[RE]CONFIG for registration, in 1844d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala // PREPARING for pre-allocation 185e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if (mState != STATE_CONFIGURED && 1864d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala mState != STATE_IN_CONFIG && mState != STATE_IN_RECONFIG && 1874d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala mState != STATE_PREPARING) { 188e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin ALOGE("%s: Stream %d: Can't get buffers in unconfigured state %d", 189e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin __FUNCTION__, mId, mState); 190e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return INVALID_OPERATION; 191e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 192e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 193e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return OK; 194e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 195e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 196e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinstatus_t Camera3IOStreamBase::returnBufferPreconditionCheckLocked() const { 197e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // Allow buffers to be returned in the error state, to allow for disconnect 198e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // and in the in-config states for registration 199e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if (mState == STATE_CONSTRUCTED) { 200e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin ALOGE("%s: Stream %d: Can't return buffers in unconfigured state %d", 201e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin __FUNCTION__, mId, mState); 202e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return INVALID_OPERATION; 203e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 2046adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He if (mHandoutTotalBufferCount == 0) { 205e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin ALOGE("%s: Stream %d: No buffers outstanding to return", __FUNCTION__, 206e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mId); 207e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return INVALID_OPERATION; 208e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 209e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 210e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return OK; 211e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 212e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 213e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinstatus_t Camera3IOStreamBase::returnAnyBufferLocked( 214e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin const camera3_stream_buffer &buffer, 215e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin nsecs_t timestamp, 216e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin bool output) { 217e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin status_t res; 218e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 219e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // returnBuffer may be called from a raw pointer, not a sp<>, and we'll be 220e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // decrementing the internal refcount next. In case this is the last ref, we 221e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // might get destructed on the decStrong(), so keep an sp around until the 222e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // end of the call - otherwise have to sprinkle the decStrong on all exit 223e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // points. 224e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin sp<Camera3IOStreamBase> keepAlive(this); 225e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin decStrong(this); 226e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 227e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if ((res = returnBufferPreconditionCheckLocked()) != OK) { 228e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return res; 229e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 230e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 231e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin sp<Fence> releaseFence; 232e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin res = returnBufferCheckedLocked(buffer, timestamp, output, 233e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin &releaseFence); 23407d2169d46f3536add6044dbf106967a1982252fEino-Ville Talvala // Res may be an error, but we still want to decrement our owned count 23507d2169d46f3536add6044dbf106967a1982252fEino-Ville Talvala // to enable clean shutdown. So we'll just return the error but otherwise 23607d2169d46f3536add6044dbf106967a1982252fEino-Ville Talvala // carry on 237e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 23807d2169d46f3536add6044dbf106967a1982252fEino-Ville Talvala if (releaseFence != 0) { 23907d2169d46f3536add6044dbf106967a1982252fEino-Ville Talvala mCombinedFence = Fence::merge(mName, mCombinedFence, releaseFence); 24007d2169d46f3536add6044dbf106967a1982252fEino-Ville Talvala } 241e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 2426adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He if (output) { 2436adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He mHandoutOutputBufferCount--; 2446adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He } 2456adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He 2466adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He mHandoutTotalBufferCount--; 2476adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He if (mHandoutTotalBufferCount == 0 && mState != STATE_IN_CONFIG && 2484d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala mState != STATE_IN_RECONFIG && mState != STATE_PREPARING) { 24913d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin /** 25013d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin * Avoid a spurious IDLE->ACTIVE->IDLE transition when using buffers 25113d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin * before/after register_stream_buffers during initial configuration 2524d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala * or re-configuration, or during prepare pre-allocation 25313d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin */ 25407d2169d46f3536add6044dbf106967a1982252fEino-Ville Talvala ALOGV("%s: Stream %d: All buffers returned; now idle", __FUNCTION__, 25507d2169d46f3536add6044dbf106967a1982252fEino-Ville Talvala mId); 256f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala sp<StatusTracker> statusTracker = mStatusTracker.promote(); 257f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala if (statusTracker != 0) { 258f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala statusTracker->markComponentIdle(mStatusId, mCombinedFence); 259f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala } 260f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala } 261f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala 262e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mBufferReturnedSignal.signal(); 263e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 264e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if (output) { 265e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mLastTimestamp = timestamp; 266e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 267e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 26807d2169d46f3536add6044dbf106967a1982252fEino-Ville Talvala return res; 269e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 270e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 271e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 272e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 273e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin}; // namespace camera3 274e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 275e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin}; // namespace android 276