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, 34125684aba1a11b7adbf5f9d607ee2bcc9449081cZhijun He android_dataspace dataSpace, camera3_stream_rotation_t rotation, int setId) : 35e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin Camera3Stream(id, type, 36125684aba1a11b7adbf5f9d607ee2bcc9449081cZhijun He width, height, maxSize, format, dataSpace, rotation, setId), 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 45e9154ced1216ceb06a82140ed65051c0397e8abcYin-Chia Yeh if (maxSize > 0 && 46e9154ced1216ceb06a82140ed65051c0397e8abcYin-Chia Yeh (format != HAL_PIXEL_FORMAT_BLOB && format != HAL_PIXEL_FORMAT_RAW_OPAQUE)) { 47e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin ALOGE("%s: Bad format for size-only stream: %d", __FUNCTION__, 48e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin format); 49e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mState = STATE_ERROR; 50e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 51e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 52e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 53e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor MurashkinCamera3IOStreamBase::~Camera3IOStreamBase() { 54e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin disconnectLocked(); 55e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 56e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 57e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinbool Camera3IOStreamBase::hasOutstandingBuffersLocked() const { 58e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin nsecs_t signalTime = mCombinedFence->getSignalTime(); 59e5729fac81c8a984e984fefc90afc64135817d4fColin Cross ALOGV("%s: Stream %d: Has %zu outstanding buffers," 60e5729fac81c8a984e984fefc90afc64135817d4fColin Cross " buffer signal time is %" PRId64, 616adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He __FUNCTION__, mId, mHandoutTotalBufferCount, signalTime); 626adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He if (mHandoutTotalBufferCount > 0 || signalTime == INT64_MAX) { 63e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return true; 64e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 65e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return false; 66e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 67e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 68e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinvoid Camera3IOStreamBase::dump(int fd, const Vector<String16> &args) const { 69e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin (void) args; 70e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin String8 lines; 714d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 724d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala uint32_t consumerUsage = 0; 734d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala status_t res = getEndpointUsage(&consumerUsage); 744d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala if (res != OK) consumerUsage = 0; 754d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 76e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin lines.appendFormat(" State: %d\n", mState); 774d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala lines.appendFormat(" Dims: %d x %d, format 0x%x, dataspace 0x%x\n", 78e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin camera3_stream::width, camera3_stream::height, 794d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala camera3_stream::format, camera3_stream::data_space); 80377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT lines.appendFormat(" Max size: %zu\n", mMaxSize); 814d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala lines.appendFormat(" Combined usage: %d, max HAL buffers: %d\n", 824d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala camera3_stream::usage | consumerUsage, camera3_stream::max_buffers); 83e5729fac81c8a984e984fefc90afc64135817d4fColin Cross lines.appendFormat(" Frames produced: %d, last timestamp: %" PRId64 " ns\n", 84e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mFrameCount, mLastTimestamp); 85377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT lines.appendFormat(" Total buffers: %zu, currently dequeued: %zu\n", 866adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He mTotalBufferCount, mHandoutTotalBufferCount); 87e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin write(fd, lines.string(), lines.size()); 88e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 89e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 90e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinstatus_t Camera3IOStreamBase::configureQueueLocked() { 91e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin status_t res; 92e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 93e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin switch (mState) { 94e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin case STATE_IN_RECONFIG: 95e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin res = disconnectLocked(); 96e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if (res != OK) { 97e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return res; 98e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 99e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin break; 100e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin case STATE_IN_CONFIG: 101e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // OK 102e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin break; 103e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin default: 104e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin ALOGE("%s: Bad state: %d", __FUNCTION__, mState); 105e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return INVALID_OPERATION; 106e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 107e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 108e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return OK; 109e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 110e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 111e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinsize_t Camera3IOStreamBase::getBufferCountLocked() { 112e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return mTotalBufferCount; 113e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 114e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 1156adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun Hesize_t Camera3IOStreamBase::getHandoutOutputBufferCountLocked() { 1166adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He return mHandoutOutputBufferCount; 1176adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He} 1186adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He 1196adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun Hesize_t Camera3IOStreamBase::getHandoutInputBufferCountLocked() { 1206adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He return (mHandoutTotalBufferCount - mHandoutOutputBufferCount); 1216adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He} 1226adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He 123e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinstatus_t Camera3IOStreamBase::disconnectLocked() { 124e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin switch (mState) { 125e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin case STATE_IN_RECONFIG: 126e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin case STATE_CONFIGURED: 127ff51b47dae1c236291a0508b29e8f4e7d0780761Eino-Ville Talvala case STATE_ABANDONED: 128e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // OK 129e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin break; 130e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin default: 131e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // No connection, nothing to do 132e2172bed7e77ab1d922588cf727818b481400b53Igor Murashkin ALOGV("%s: Stream %d: Already disconnected", 133e2172bed7e77ab1d922588cf727818b481400b53Igor Murashkin __FUNCTION__, mId); 134e2172bed7e77ab1d922588cf727818b481400b53Igor Murashkin return -ENOTCONN; 135e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 136e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 1376adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He if (mHandoutTotalBufferCount > 0) { 138e5729fac81c8a984e984fefc90afc64135817d4fColin Cross ALOGE("%s: Can't disconnect with %zu buffers still dequeued!", 1396adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He __FUNCTION__, mHandoutTotalBufferCount); 140e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return INVALID_OPERATION; 141e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 142e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 143e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return OK; 144e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 145e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 146e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinvoid Camera3IOStreamBase::handoutBufferLocked(camera3_stream_buffer &buffer, 147e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin buffer_handle_t *handle, 148e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin int acquireFence, 149e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin int releaseFence, 1506adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He camera3_buffer_status_t status, 1516adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He bool output) { 152e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin /** 153e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin * Note that all fences are now owned by HAL. 154e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin */ 155e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 156e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // Handing out a raw pointer to this object. Increment internal refcount. 157e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin incStrong(this); 158e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin buffer.stream = this; 159e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin buffer.buffer = handle; 160e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin buffer.acquire_fence = acquireFence; 161e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin buffer.release_fence = releaseFence; 162e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin buffer.status = status; 163e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 164f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala // Inform tracker about becoming busy 1656adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He if (mHandoutTotalBufferCount == 0 && mState != STATE_IN_CONFIG && 1664d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala mState != STATE_IN_RECONFIG && mState != STATE_PREPARING) { 16713d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin /** 16813d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin * Avoid a spurious IDLE->ACTIVE->IDLE transition when using buffers 16913d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin * before/after register_stream_buffers during initial configuration 1704d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala * or re-configuration, or during prepare pre-allocation 17113d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin */ 172f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala sp<StatusTracker> statusTracker = mStatusTracker.promote(); 173f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala if (statusTracker != 0) { 174f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala statusTracker->markComponentActive(mStatusId); 175f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala } 176f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala } 1776adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He mHandoutTotalBufferCount++; 1786adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He 1796adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He if (output) { 1806adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He mHandoutOutputBufferCount++; 1816adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He } 182e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 183e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 184e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinstatus_t Camera3IOStreamBase::getBufferPreconditionCheckLocked() const { 1854d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala // Allow dequeue during IN_[RE]CONFIG for registration, in 1864d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala // PREPARING for pre-allocation 187e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if (mState != STATE_CONFIGURED && 1884d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala mState != STATE_IN_CONFIG && mState != STATE_IN_RECONFIG && 1894d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala mState != STATE_PREPARING) { 190e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin ALOGE("%s: Stream %d: Can't get buffers in unconfigured state %d", 191e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin __FUNCTION__, mId, mState); 192e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return INVALID_OPERATION; 193e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 194e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 195e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return OK; 196e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 197e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 198e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinstatus_t Camera3IOStreamBase::returnBufferPreconditionCheckLocked() const { 199e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // Allow buffers to be returned in the error state, to allow for disconnect 200e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // and in the in-config states for registration 201e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if (mState == STATE_CONSTRUCTED) { 202e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin ALOGE("%s: Stream %d: Can't return buffers in unconfigured state %d", 203e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin __FUNCTION__, mId, mState); 204e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return INVALID_OPERATION; 205e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 2066adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He if (mHandoutTotalBufferCount == 0) { 207e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin ALOGE("%s: Stream %d: No buffers outstanding to return", __FUNCTION__, 208e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mId); 209e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return INVALID_OPERATION; 210e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 211e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 212e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return OK; 213e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 214e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 215e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkinstatus_t Camera3IOStreamBase::returnAnyBufferLocked( 216e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin const camera3_stream_buffer &buffer, 217e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin nsecs_t timestamp, 218e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin bool output) { 219e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin status_t res; 220e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 221e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // returnBuffer may be called from a raw pointer, not a sp<>, and we'll be 222e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // decrementing the internal refcount next. In case this is the last ref, we 223e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // might get destructed on the decStrong(), so keep an sp around until the 224e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // end of the call - otherwise have to sprinkle the decStrong on all exit 225e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin // points. 226e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin sp<Camera3IOStreamBase> keepAlive(this); 227e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin decStrong(this); 228e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 229e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if ((res = returnBufferPreconditionCheckLocked()) != OK) { 230e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin return res; 231e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 232e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 233e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin sp<Fence> releaseFence; 234e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin res = returnBufferCheckedLocked(buffer, timestamp, output, 235e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin &releaseFence); 23607d2169d46f3536add6044dbf106967a1982252fEino-Ville Talvala // Res may be an error, but we still want to decrement our owned count 23707d2169d46f3536add6044dbf106967a1982252fEino-Ville Talvala // to enable clean shutdown. So we'll just return the error but otherwise 23807d2169d46f3536add6044dbf106967a1982252fEino-Ville Talvala // carry on 239e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 24007d2169d46f3536add6044dbf106967a1982252fEino-Ville Talvala if (releaseFence != 0) { 24107d2169d46f3536add6044dbf106967a1982252fEino-Ville Talvala mCombinedFence = Fence::merge(mName, mCombinedFence, releaseFence); 24207d2169d46f3536add6044dbf106967a1982252fEino-Ville Talvala } 243e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 2446adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He if (output) { 2456adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He mHandoutOutputBufferCount--; 2466adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He } 2476adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He 2486adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He mHandoutTotalBufferCount--; 2496adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He if (mHandoutTotalBufferCount == 0 && mState != STATE_IN_CONFIG && 2504d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala mState != STATE_IN_RECONFIG && mState != STATE_PREPARING) { 25113d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin /** 25213d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin * Avoid a spurious IDLE->ACTIVE->IDLE transition when using buffers 25313d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin * before/after register_stream_buffers during initial configuration 2544d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala * or re-configuration, or during prepare pre-allocation 25513d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin */ 25607d2169d46f3536add6044dbf106967a1982252fEino-Ville Talvala ALOGV("%s: Stream %d: All buffers returned; now idle", __FUNCTION__, 25707d2169d46f3536add6044dbf106967a1982252fEino-Ville Talvala mId); 258f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala sp<StatusTracker> statusTracker = mStatusTracker.promote(); 259f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala if (statusTracker != 0) { 260f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala statusTracker->markComponentIdle(mStatusId, mCombinedFence); 261f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala } 262f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala } 263f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala 264e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mBufferReturnedSignal.signal(); 265e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 266e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin if (output) { 267e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin mLastTimestamp = timestamp; 268e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin } 269e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 27007d2169d46f3536add6044dbf106967a1982252fEino-Ville Talvala return res; 271e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin} 272e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 273e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 274e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 275e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin}; // namespace camera3 276e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin 277e3a9f964d7ebb6f269e6df2ba9c24b7c8b9ccefdIgor Murashkin}; // namespace android 278