Camera3Stream.cpp revision 125684aba1a11b7adbf5f9d607ee2bcc9449081c
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#define LOG_TAG "Camera3-Stream" 18fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala#define ATRACE_TAG ATRACE_TAG_CAMERA 19fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala//#define LOG_NDEBUG 0 20fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 21fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala#include <utils/Log.h> 22fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala#include <utils/Trace.h> 23f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala#include "device3/Camera3Stream.h" 24f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala#include "device3/StatusTracker.h" 25fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 2613d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin#include <cutils/properties.h> 2713d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin 28fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvalanamespace android { 29fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 30fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvalanamespace camera3 { 31fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 32fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville TalvalaCamera3Stream::~Camera3Stream() { 33f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala sp<StatusTracker> statusTracker = mStatusTracker.promote(); 34f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala if (statusTracker != 0 && mStatusId != StatusTracker::NO_STATUS_ID) { 35f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala statusTracker->removeComponent(mStatusId); 36f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala } 37fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala} 38fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 39fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville TalvalaCamera3Stream* Camera3Stream::cast(camera3_stream *stream) { 40fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala return static_cast<Camera3Stream*>(stream); 41fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala} 42fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 43fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvalaconst Camera3Stream* Camera3Stream::cast(const camera3_stream *stream) { 44fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala return static_cast<const Camera3Stream*>(stream); 45fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala} 46fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 47fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville TalvalaCamera3Stream::Camera3Stream(int id, 48fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala camera3_stream_type type, 493d82c0d9ed2b3e956ad699a9ca2c8a70c9d24678Eino-Ville Talvala uint32_t width, uint32_t height, size_t maxSize, int format, 50125684aba1a11b7adbf5f9d607ee2bcc9449081cZhijun He android_dataspace dataSpace, camera3_stream_rotation_t rotation, int setId) : 51fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala camera3_stream(), 52fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala mId(id), 53125684aba1a11b7adbf5f9d607ee2bcc9449081cZhijun He mSetId(setId), 54fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala mName(String8::format("Camera3Stream[%d]", id)), 55fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala mMaxSize(maxSize), 56f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala mState(STATE_CONSTRUCTED), 57c78ac26e3a65328fc0118f16ee76a800d0687eb7Ruben Brunk mStatusId(StatusTracker::NO_STATUS_ID), 58125684aba1a11b7adbf5f9d607ee2bcc9449081cZhijun He oldUsage(0), 59125684aba1a11b7adbf5f9d607ee2bcc9449081cZhijun He oldMaxBuffers(0), 60125684aba1a11b7adbf5f9d607ee2bcc9449081cZhijun He mStreamUnpreparable(false), 61125684aba1a11b7adbf5f9d607ee2bcc9449081cZhijun He mPrepared(false), 62125684aba1a11b7adbf5f9d607ee2bcc9449081cZhijun He mPreparedBufferIdx(0), 63c78ac26e3a65328fc0118f16ee76a800d0687eb7Ruben Brunk mLastMaxCount(Camera3StreamInterface::ALLOCATE_PIPELINE_MAX) { 64fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 65fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala camera3_stream::stream_type = type; 66fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala camera3_stream::width = width; 67fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala camera3_stream::height = height; 68fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala camera3_stream::format = format; 693d82c0d9ed2b3e956ad699a9ca2c8a70c9d24678Eino-Ville Talvala camera3_stream::data_space = dataSpace; 70b97babb8c08969b55af3b6456d15f764c8873d3fYin-Chia Yeh camera3_stream::rotation = rotation; 71fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala camera3_stream::usage = 0; 72fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala camera3_stream::max_buffers = 0; 73fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala camera3_stream::priv = NULL; 74fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 75e9154ced1216ceb06a82140ed65051c0397e8abcYin-Chia Yeh if ((format == HAL_PIXEL_FORMAT_BLOB || format == HAL_PIXEL_FORMAT_RAW_OPAQUE) && 76e9154ced1216ceb06a82140ed65051c0397e8abcYin-Chia Yeh maxSize == 0) { 77e9154ced1216ceb06a82140ed65051c0397e8abcYin-Chia Yeh ALOGE("%s: BLOB or RAW_OPAQUE format with size == 0", __FUNCTION__); 78fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala mState = STATE_ERROR; 79fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala } 80fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala} 81fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 82fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvalaint Camera3Stream::getId() const { 83fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala return mId; 84fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala} 85fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 86125684aba1a11b7adbf5f9d607ee2bcc9449081cZhijun Heint Camera3Stream::getStreamSetId() const { 87125684aba1a11b7adbf5f9d607ee2bcc9449081cZhijun He return mSetId; 88125684aba1a11b7adbf5f9d607ee2bcc9449081cZhijun He} 89125684aba1a11b7adbf5f9d607ee2bcc9449081cZhijun He 90fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvalauint32_t Camera3Stream::getWidth() const { 91fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala return camera3_stream::width; 92fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala} 93fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 94fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvalauint32_t Camera3Stream::getHeight() const { 95fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala return camera3_stream::height; 96fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala} 97fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 98fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvalaint Camera3Stream::getFormat() const { 99fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala return camera3_stream::format; 100fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala} 101fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 1023d82c0d9ed2b3e956ad699a9ca2c8a70c9d24678Eino-Ville Talvalaandroid_dataspace Camera3Stream::getDataSpace() const { 1033d82c0d9ed2b3e956ad699a9ca2c8a70c9d24678Eino-Ville Talvala return camera3_stream::data_space; 1043d82c0d9ed2b3e956ad699a9ca2c8a70c9d24678Eino-Ville Talvala} 1053d82c0d9ed2b3e956ad699a9ca2c8a70c9d24678Eino-Ville Talvala 106fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvalacamera3_stream* Camera3Stream::startConfiguration() { 107b2f5b19e5b6e1408a259add23dba91037756a943Eino-Ville Talvala ATRACE_CALL(); 108fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala Mutex::Autolock l(mLock); 109b2f5b19e5b6e1408a259add23dba91037756a943Eino-Ville Talvala status_t res; 110fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 111fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala switch (mState) { 112fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala case STATE_ERROR: 113fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala ALOGE("%s: In error state", __FUNCTION__); 114fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala return NULL; 115fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala case STATE_CONSTRUCTED: 116fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala // OK 117fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala break; 118fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala case STATE_IN_CONFIG: 119fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala case STATE_IN_RECONFIG: 120fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala // Can start config again with no trouble; but don't redo 121fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala // oldUsage/oldMaxBuffers 122fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala return this; 123fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala case STATE_CONFIGURED: 12490746f4203989fceb0f2131163435644040218d3Chien-Yu Chen if (hasOutstandingBuffersLocked()) { 125fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala ALOGE("%s: Cannot configure stream; has outstanding buffers", 126fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala __FUNCTION__); 127fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala return NULL; 128fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala } 129fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala break; 130fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala default: 131fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala ALOGE("%s: Unknown state %d", __FUNCTION__, mState); 132fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala return NULL; 133fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala } 134fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 135b2f5b19e5b6e1408a259add23dba91037756a943Eino-Ville Talvala oldUsage = camera3_stream::usage; 136b2f5b19e5b6e1408a259add23dba91037756a943Eino-Ville Talvala oldMaxBuffers = camera3_stream::max_buffers; 137b2f5b19e5b6e1408a259add23dba91037756a943Eino-Ville Talvala 138b2f5b19e5b6e1408a259add23dba91037756a943Eino-Ville Talvala res = getEndpointUsage(&(camera3_stream::usage)); 139b2f5b19e5b6e1408a259add23dba91037756a943Eino-Ville Talvala if (res != OK) { 140b2f5b19e5b6e1408a259add23dba91037756a943Eino-Ville Talvala ALOGE("%s: Cannot query consumer endpoint usage!", 141b2f5b19e5b6e1408a259add23dba91037756a943Eino-Ville Talvala __FUNCTION__); 142b2f5b19e5b6e1408a259add23dba91037756a943Eino-Ville Talvala return NULL; 143b2f5b19e5b6e1408a259add23dba91037756a943Eino-Ville Talvala } 144fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 145f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala // Stop tracking if currently doing so 146f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala if (mStatusId != StatusTracker::NO_STATUS_ID) { 147f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala sp<StatusTracker> statusTracker = mStatusTracker.promote(); 148f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala if (statusTracker != 0) { 149f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala statusTracker->removeComponent(mStatusId); 150f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala } 151f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala mStatusId = StatusTracker::NO_STATUS_ID; 152f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala } 153f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala 154fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala if (mState == STATE_CONSTRUCTED) { 155fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala mState = STATE_IN_CONFIG; 156fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala } else { // mState == STATE_CONFIGURED 15713d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin LOG_ALWAYS_FATAL_IF(mState != STATE_CONFIGURED, "Invalid state: 0x%x", mState); 158fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala mState = STATE_IN_RECONFIG; 159fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala } 160fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 161fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala return this; 162fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala} 163fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 164fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvalabool Camera3Stream::isConfiguring() const { 165fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala Mutex::Autolock l(mLock); 166fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala return (mState == STATE_IN_CONFIG) || (mState == STATE_IN_RECONFIG); 167fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala} 168fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 169fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvalastatus_t Camera3Stream::finishConfiguration(camera3_device *hal3Device) { 170b2f5b19e5b6e1408a259add23dba91037756a943Eino-Ville Talvala ATRACE_CALL(); 171fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala Mutex::Autolock l(mLock); 172fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala switch (mState) { 173fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala case STATE_ERROR: 174fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala ALOGE("%s: In error state", __FUNCTION__); 175fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala return INVALID_OPERATION; 176fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala case STATE_IN_CONFIG: 177fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala case STATE_IN_RECONFIG: 178fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala // OK 179fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala break; 180fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala case STATE_CONSTRUCTED: 181fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala case STATE_CONFIGURED: 182fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala ALOGE("%s: Cannot finish configuration that hasn't been started", 183fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala __FUNCTION__); 184fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala return INVALID_OPERATION; 185fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala default: 186fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala ALOGE("%s: Unknown state", __FUNCTION__); 187fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala return INVALID_OPERATION; 188fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala } 189fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 190f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala // Register for idle tracking 191f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala sp<StatusTracker> statusTracker = mStatusTracker.promote(); 192f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala if (statusTracker != 0) { 193f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala mStatusId = statusTracker->addComponent(); 194f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala } 195f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala 196fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala // Check if the stream configuration is unchanged, and skip reallocation if 197fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala // so. As documented in hardware/camera3.h:configure_streams(). 198fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala if (mState == STATE_IN_RECONFIG && 199b2f5b19e5b6e1408a259add23dba91037756a943Eino-Ville Talvala oldUsage == camera3_stream::usage && 200b2f5b19e5b6e1408a259add23dba91037756a943Eino-Ville Talvala oldMaxBuffers == camera3_stream::max_buffers) { 201fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala mState = STATE_CONFIGURED; 202fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala return OK; 203fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala } 204fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 2054d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala // Reset prepared state, since buffer config has changed, and existing 2064d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala // allocations are no longer valid 2074d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala mPrepared = false; 2084d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala mStreamUnpreparable = false; 2094d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 210fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala status_t res; 211fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala res = configureQueueLocked(); 212fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala if (res != OK) { 213fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala ALOGE("%s: Unable to configure stream %d queue: %s (%d)", 214fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala __FUNCTION__, mId, strerror(-res), res); 215fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala mState = STATE_ERROR; 216fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala return res; 217fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala } 218fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 219fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala res = registerBuffersLocked(hal3Device); 220fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala if (res != OK) { 221fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala ALOGE("%s: Unable to register stream buffers with HAL: %s (%d)", 222fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala __FUNCTION__, strerror(-res), res); 223fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala mState = STATE_ERROR; 224fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala return res; 225fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala } 226fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 227fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala mState = STATE_CONFIGURED; 228fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 229fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala return res; 230fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala} 231fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 2321754351d9199721e7e7943461689e399ef015260Eino-Ville Talvalastatus_t Camera3Stream::cancelConfiguration() { 2331754351d9199721e7e7943461689e399ef015260Eino-Ville Talvala ATRACE_CALL(); 2341754351d9199721e7e7943461689e399ef015260Eino-Ville Talvala Mutex::Autolock l(mLock); 2351754351d9199721e7e7943461689e399ef015260Eino-Ville Talvala switch (mState) { 2361754351d9199721e7e7943461689e399ef015260Eino-Ville Talvala case STATE_ERROR: 2371754351d9199721e7e7943461689e399ef015260Eino-Ville Talvala ALOGE("%s: In error state", __FUNCTION__); 2381754351d9199721e7e7943461689e399ef015260Eino-Ville Talvala return INVALID_OPERATION; 2391754351d9199721e7e7943461689e399ef015260Eino-Ville Talvala case STATE_IN_CONFIG: 2401754351d9199721e7e7943461689e399ef015260Eino-Ville Talvala case STATE_IN_RECONFIG: 2411754351d9199721e7e7943461689e399ef015260Eino-Ville Talvala // OK 2421754351d9199721e7e7943461689e399ef015260Eino-Ville Talvala break; 2431754351d9199721e7e7943461689e399ef015260Eino-Ville Talvala case STATE_CONSTRUCTED: 2441754351d9199721e7e7943461689e399ef015260Eino-Ville Talvala case STATE_CONFIGURED: 2451754351d9199721e7e7943461689e399ef015260Eino-Ville Talvala ALOGE("%s: Cannot cancel configuration that hasn't been started", 2461754351d9199721e7e7943461689e399ef015260Eino-Ville Talvala __FUNCTION__); 2471754351d9199721e7e7943461689e399ef015260Eino-Ville Talvala return INVALID_OPERATION; 2481754351d9199721e7e7943461689e399ef015260Eino-Ville Talvala default: 2491754351d9199721e7e7943461689e399ef015260Eino-Ville Talvala ALOGE("%s: Unknown state", __FUNCTION__); 2501754351d9199721e7e7943461689e399ef015260Eino-Ville Talvala return INVALID_OPERATION; 2511754351d9199721e7e7943461689e399ef015260Eino-Ville Talvala } 2521754351d9199721e7e7943461689e399ef015260Eino-Ville Talvala 2531754351d9199721e7e7943461689e399ef015260Eino-Ville Talvala camera3_stream::usage = oldUsage; 2541754351d9199721e7e7943461689e399ef015260Eino-Ville Talvala camera3_stream::max_buffers = oldMaxBuffers; 2551754351d9199721e7e7943461689e399ef015260Eino-Ville Talvala 2563ea3fcd0822b2f43d87f1d8f67d7bf145864b201Yin-Chia Yeh mState = (mState == STATE_IN_RECONFIG) ? STATE_CONFIGURED : STATE_CONSTRUCTED; 2571754351d9199721e7e7943461689e399ef015260Eino-Ville Talvala return OK; 2581754351d9199721e7e7943461689e399ef015260Eino-Ville Talvala} 2591754351d9199721e7e7943461689e399ef015260Eino-Ville Talvala 2604d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvalabool Camera3Stream::isUnpreparable() { 2614d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala ATRACE_CALL(); 2624d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 2634d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala Mutex::Autolock l(mLock); 2644d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala return mStreamUnpreparable; 2654d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala} 2664d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 267c78ac26e3a65328fc0118f16ee76a800d0687eb7Ruben Brunkstatus_t Camera3Stream::startPrepare(int maxCount) { 2684d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala ATRACE_CALL(); 2694d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 2704d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala Mutex::Autolock l(mLock); 2714d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala status_t res = OK; 2724d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 273c78ac26e3a65328fc0118f16ee76a800d0687eb7Ruben Brunk if (maxCount < 0) { 274c78ac26e3a65328fc0118f16ee76a800d0687eb7Ruben Brunk ALOGE("%s: Stream %d: Can't prepare stream if max buffer count (%d) is < 0", 275c78ac26e3a65328fc0118f16ee76a800d0687eb7Ruben Brunk __FUNCTION__, mId, maxCount); 276c78ac26e3a65328fc0118f16ee76a800d0687eb7Ruben Brunk return BAD_VALUE; 277c78ac26e3a65328fc0118f16ee76a800d0687eb7Ruben Brunk } 278c78ac26e3a65328fc0118f16ee76a800d0687eb7Ruben Brunk 2794d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala // This function should be only called when the stream is configured already. 2804d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala if (mState != STATE_CONFIGURED) { 2814d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala ALOGE("%s: Stream %d: Can't prepare stream if stream is not in CONFIGURED " 2824d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala "state %d", __FUNCTION__, mId, mState); 2834d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala return INVALID_OPERATION; 2844d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala } 2854d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 2864d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala // This function can't be called if the stream has already received filled 2874d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala // buffers 2884d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala if (mStreamUnpreparable) { 2894d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala ALOGE("%s: Stream %d: Can't prepare stream that's already in use", 2904d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala __FUNCTION__, mId); 2914d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala return INVALID_OPERATION; 2924d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala } 2934d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 2944d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala if (getHandoutOutputBufferCountLocked() > 0) { 2954d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala ALOGE("%s: Stream %d: Can't prepare stream that has outstanding buffers", 2964d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala __FUNCTION__, mId); 2974d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala return INVALID_OPERATION; 2984d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala } 2994d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 300c78ac26e3a65328fc0118f16ee76a800d0687eb7Ruben Brunk 301c78ac26e3a65328fc0118f16ee76a800d0687eb7Ruben Brunk 302c78ac26e3a65328fc0118f16ee76a800d0687eb7Ruben Brunk size_t pipelineMax = getBufferCountLocked(); 303c78ac26e3a65328fc0118f16ee76a800d0687eb7Ruben Brunk size_t clampedCount = (pipelineMax < static_cast<size_t>(maxCount)) ? 304c78ac26e3a65328fc0118f16ee76a800d0687eb7Ruben Brunk pipelineMax : static_cast<size_t>(maxCount); 305c78ac26e3a65328fc0118f16ee76a800d0687eb7Ruben Brunk size_t bufferCount = (maxCount == Camera3StreamInterface::ALLOCATE_PIPELINE_MAX) ? 306c78ac26e3a65328fc0118f16ee76a800d0687eb7Ruben Brunk pipelineMax : clampedCount; 307c78ac26e3a65328fc0118f16ee76a800d0687eb7Ruben Brunk 308c78ac26e3a65328fc0118f16ee76a800d0687eb7Ruben Brunk mPrepared = bufferCount <= mLastMaxCount; 309c78ac26e3a65328fc0118f16ee76a800d0687eb7Ruben Brunk 3104d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala if (mPrepared) return OK; 3114d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 312c78ac26e3a65328fc0118f16ee76a800d0687eb7Ruben Brunk mLastMaxCount = bufferCount; 3134d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 3144d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala mPreparedBuffers.insertAt(camera3_stream_buffer_t(), /*index*/0, bufferCount); 3154d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala mPreparedBufferIdx = 0; 3164d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 3174d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala mState = STATE_PREPARING; 3184d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 3194d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala return NOT_ENOUGH_DATA; 3204d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala} 3214d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 3224d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvalabool Camera3Stream::isPreparing() const { 3234d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala Mutex::Autolock l(mLock); 3244d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala return mState == STATE_PREPARING; 3254d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala} 3264d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 3274d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvalastatus_t Camera3Stream::prepareNextBuffer() { 3284d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala ATRACE_CALL(); 3294d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 3304d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala Mutex::Autolock l(mLock); 3314d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala status_t res = OK; 3324d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 3334d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala // This function should be only called when the stream is preparing 3344d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala if (mState != STATE_PREPARING) { 3354d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala ALOGE("%s: Stream %d: Can't prepare buffer if stream is not in PREPARING " 3364d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala "state %d", __FUNCTION__, mId, mState); 3374d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala return INVALID_OPERATION; 3384d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala } 3394d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 3404d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala // Get next buffer - this may allocate, and take a while for large buffers 3414d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala res = getBufferLocked( &mPreparedBuffers.editItemAt(mPreparedBufferIdx) ); 3424d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala if (res != OK) { 3434d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala ALOGE("%s: Stream %d: Unable to allocate buffer %d during preparation", 3444d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala __FUNCTION__, mId, mPreparedBufferIdx); 3454d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala return NO_INIT; 3464d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala } 3474d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 3484d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala mPreparedBufferIdx++; 3494d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 3504d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala // Check if we still have buffers left to allocate 3514d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala if (mPreparedBufferIdx < mPreparedBuffers.size()) { 3524d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala return NOT_ENOUGH_DATA; 3534d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala } 3544d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 3554d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala // Done with prepare - mark stream as such, and return all buffers 3564d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala // via cancelPrepare 3574d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala mPrepared = true; 3584d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 3594d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala return cancelPrepareLocked(); 3604d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala} 3614d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 3624d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvalastatus_t Camera3Stream::cancelPrepare() { 3634d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala ATRACE_CALL(); 3644d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 3654d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala Mutex::Autolock l(mLock); 3664d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 3674d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala return cancelPrepareLocked(); 3684d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala} 3694d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 3704d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvalastatus_t Camera3Stream::cancelPrepareLocked() { 3714d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala status_t res = OK; 3724d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 3734d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala // This function should be only called when the stream is mid-preparing. 3744d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala if (mState != STATE_PREPARING) { 3754d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala ALOGE("%s: Stream %d: Can't cancel prepare stream if stream is not in " 3764d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala "PREPARING state %d", __FUNCTION__, mId, mState); 3774d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala return INVALID_OPERATION; 3784d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala } 3794d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 3804d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala // Return all valid buffers to stream, in ERROR state to indicate 3814d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala // they weren't filled. 3824d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala for (size_t i = 0; i < mPreparedBufferIdx; i++) { 3834d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala mPreparedBuffers.editItemAt(i).release_fence = -1; 3844d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala mPreparedBuffers.editItemAt(i).status = CAMERA3_BUFFER_STATUS_ERROR; 3854d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala returnBufferLocked(mPreparedBuffers[i], 0); 3864d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala } 3874d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala mPreparedBuffers.clear(); 3884d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala mPreparedBufferIdx = 0; 3894d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 3904d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala mState = STATE_CONFIGURED; 3914d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 3924d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala return res; 3934d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala} 3944d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 395b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvalastatus_t Camera3Stream::tearDown() { 396b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala ATRACE_CALL(); 397b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala Mutex::Autolock l(mLock); 398b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala 399b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala status_t res = OK; 400b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala 401b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala // This function should be only called when the stream is configured. 402b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala if (mState != STATE_CONFIGURED) { 403b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala ALOGE("%s: Stream %d: Can't tear down stream if stream is not in " 404b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala "CONFIGURED state %d", __FUNCTION__, mId, mState); 405b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala return INVALID_OPERATION; 406b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala } 407b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala 408b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala // If any buffers have been handed to the HAL, the stream cannot be torn down. 409b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala if (getHandoutOutputBufferCountLocked() > 0) { 410b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala ALOGE("%s: Stream %d: Can't tear down a stream that has outstanding buffers", 411b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala __FUNCTION__, mId); 412b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala return INVALID_OPERATION; 413b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala } 414b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala 415b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala // Free buffers by disconnecting and then reconnecting to the buffer queue 416b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala // Only unused buffers will be dropped immediately; buffers that have been filled 417b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala // and are waiting to be acquired by the consumer and buffers that are currently 418b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala // acquired will be freed once they are released by the consumer. 419b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala 420b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala res = disconnectLocked(); 421b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala if (res != OK) { 422b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala if (res == -ENOTCONN) { 423b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala // queue has been disconnected, nothing left to do, so exit with success 424b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala return OK; 425b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala } 426b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala ALOGE("%s: Stream %d: Unable to disconnect to tear down buffers: %s (%d)", 427b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala __FUNCTION__, mId, strerror(-res), res); 428b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala return res; 429b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala } 430b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala 431b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala mState = STATE_IN_CONFIG; 432b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala 433b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala res = configureQueueLocked(); 434b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala if (res != OK) { 435b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala ALOGE("%s: Unable to configure stream %d queue: %s (%d)", 436b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala __FUNCTION__, mId, strerror(-res), res); 437b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala mState = STATE_ERROR; 438b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala return res; 439b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala } 440b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala 441b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala // Reset prepared state, since we've reconnected to the queue and can prepare again. 442b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala mPrepared = false; 443b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala mStreamUnpreparable = false; 444b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala 445b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala mState = STATE_CONFIGURED; 446b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala 447b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala return OK; 448b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala} 449b25e3c87724b6147ed1da7c1d6617c39bfce2fbfEino-Ville Talvala 450fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvalastatus_t Camera3Stream::getBuffer(camera3_stream_buffer *buffer) { 451fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala ATRACE_CALL(); 452fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala Mutex::Autolock l(mLock); 4536adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He status_t res = OK; 4542fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin 4556adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He // This function should be only called when the stream is configured already. 4566adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He if (mState != STATE_CONFIGURED) { 4576adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He ALOGE("%s: Stream %d: Can't get buffers if stream is not in CONFIGURED state %d", 4586adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He __FUNCTION__, mId, mState); 4596adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He return INVALID_OPERATION; 4606adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He } 4616adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He 4626adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He // Wait for new buffer returned back if we are running into the limit. 4636adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He if (getHandoutOutputBufferCountLocked() == camera3_stream::max_buffers) { 4646adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He ALOGV("%s: Already dequeued max output buffers (%d), wait for next returned one.", 4656adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He __FUNCTION__, camera3_stream::max_buffers); 4666adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He res = mOutputBufferReturnedSignal.waitRelative(mLock, kWaitForBufferDuration); 4676adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He if (res != OK) { 4686adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He if (res == TIMED_OUT) { 46985a6455f269d79adf9bf48d757a4b1b3c81cf760Chien-Yu Chen ALOGE("%s: wait for output buffer return timed out after %lldms (max_buffers %d)", 47085a6455f269d79adf9bf48d757a4b1b3c81cf760Chien-Yu Chen __FUNCTION__, kWaitForBufferDuration / 1000000LL, 47185a6455f269d79adf9bf48d757a4b1b3c81cf760Chien-Yu Chen camera3_stream::max_buffers); 4726adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He } 4736adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He return res; 4746adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He } 4756adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He } 4766adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He 4776adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He res = getBufferLocked(buffer); 4782fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin if (res == OK) { 4792fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin fireBufferListenersLocked(*buffer, /*acquired*/true, /*output*/true); 4802fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin } 4812fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin 4822fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin return res; 483fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala} 484fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 485fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvalastatus_t Camera3Stream::returnBuffer(const camera3_stream_buffer &buffer, 486fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala nsecs_t timestamp) { 487fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala ATRACE_CALL(); 488fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala Mutex::Autolock l(mLock); 4892fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin 49013d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin /** 49113d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin * TODO: Check that the state is valid first. 49213d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin * 49313d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin * <HAL3.2 IN_CONFIG and IN_RECONFIG in addition to CONFIGURED. 49413d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin * >= HAL3.2 CONFIGURED only 49513d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin * 49613d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin * Do this for getBuffer as well. 49713d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin */ 4982fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin status_t res = returnBufferLocked(buffer, timestamp); 4992fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin if (res == OK) { 5002fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin fireBufferListenersLocked(buffer, /*acquired*/false, /*output*/true); 5012fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin } 5022fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin 503b83c1fe4e793da269b9340c64f7032a9cc27809cChien-Yu Chen // Even if returning the buffer failed, we still want to signal whoever is waiting for the 504b83c1fe4e793da269b9340c64f7032a9cc27809cChien-Yu Chen // buffer to be returned. 505b83c1fe4e793da269b9340c64f7032a9cc27809cChien-Yu Chen mOutputBufferReturnedSignal.signal(); 506b83c1fe4e793da269b9340c64f7032a9cc27809cChien-Yu Chen 5072fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin return res; 508fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala} 509fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 5105a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkinstatus_t Camera3Stream::getInputBuffer(camera3_stream_buffer *buffer) { 5115a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkin ATRACE_CALL(); 5125a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkin Mutex::Autolock l(mLock); 5136adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He status_t res = OK; 5146adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He 5156adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He // This function should be only called when the stream is configured already. 5166adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He if (mState != STATE_CONFIGURED) { 5176adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He ALOGE("%s: Stream %d: Can't get input buffers if stream is not in CONFIGURED state %d", 5186adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He __FUNCTION__, mId, mState); 5196adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He return INVALID_OPERATION; 5206adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He } 5216adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He 5226adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He // Wait for new buffer returned back if we are running into the limit. 5236adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He if (getHandoutInputBufferCountLocked() == camera3_stream::max_buffers) { 5246adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He ALOGV("%s: Already dequeued max input buffers (%d), wait for next returned one.", 5256adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He __FUNCTION__, camera3_stream::max_buffers); 5266adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He res = mInputBufferReturnedSignal.waitRelative(mLock, kWaitForBufferDuration); 5276adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He if (res != OK) { 5286adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He if (res == TIMED_OUT) { 5296adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He ALOGE("%s: wait for input buffer return timed out after %lldms", __FUNCTION__, 5306adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He kWaitForBufferDuration / 1000000LL); 5316adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He } 5326adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He return res; 5336adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He } 5346adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He } 5352fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin 5366adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He res = getInputBufferLocked(buffer); 5372fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin if (res == OK) { 5382fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin fireBufferListenersLocked(*buffer, /*acquired*/true, /*output*/false); 5392fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin } 5402fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin 5412fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin return res; 5425a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkin} 5435a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkin 5445a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkinstatus_t Camera3Stream::returnInputBuffer(const camera3_stream_buffer &buffer) { 5455a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkin ATRACE_CALL(); 5465a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkin Mutex::Autolock l(mLock); 5472fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin 5482fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin status_t res = returnInputBufferLocked(buffer); 5492fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin if (res == OK) { 5502fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin fireBufferListenersLocked(buffer, /*acquired*/false, /*output*/false); 5516adc9ccb2948d9421a0ed4b74f52b909bcec2037Zhijun He mInputBufferReturnedSignal.signal(); 5522fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin } 5532fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin return res; 5542fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin} 5552fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin 556618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chenstatus_t Camera3Stream::getInputBufferProducer(sp<IGraphicBufferProducer> *producer) { 557618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chen ATRACE_CALL(); 558618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chen Mutex::Autolock l(mLock); 559618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chen 560618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chen return getInputBufferProducerLocked(producer); 561618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chen} 562618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chen 5632fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkinvoid Camera3Stream::fireBufferListenersLocked( 5642fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin const camera3_stream_buffer& /*buffer*/, bool acquired, bool output) { 5652fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin List<wp<Camera3StreamBufferListener> >::iterator it, end; 5662fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin 5672fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin // TODO: finish implementing 5682fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin 5692fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin Camera3StreamBufferListener::BufferInfo info = 5702fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin Camera3StreamBufferListener::BufferInfo(); 5712fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin info.mOutput = output; 5722fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin // TODO: rest of fields 5732fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin 5742fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin for (it = mBufferListenerList.begin(), end = mBufferListenerList.end(); 5752fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin it != end; 5762fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin ++it) { 5772fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin 5782fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin sp<Camera3StreamBufferListener> listener = it->promote(); 5792fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin if (listener != 0) { 5802fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin if (acquired) { 5812fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin listener->onBufferAcquired(info); 5822fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin } else { 5832fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin listener->onBufferReleased(info); 5842fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin } 5852fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin } 5862fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin } 5875a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkin} 5885a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkin 589fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvalabool Camera3Stream::hasOutstandingBuffers() const { 590fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala ATRACE_CALL(); 591fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala Mutex::Autolock l(mLock); 592fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala return hasOutstandingBuffersLocked(); 593fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala} 594fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 595f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvalastatus_t Camera3Stream::setStatusTracker(sp<StatusTracker> statusTracker) { 596f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala Mutex::Autolock l(mLock); 597f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala sp<StatusTracker> oldTracker = mStatusTracker.promote(); 598f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala if (oldTracker != 0 && mStatusId != StatusTracker::NO_STATUS_ID) { 599f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala oldTracker->removeComponent(mStatusId); 600f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala } 601f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala mStatusId = StatusTracker::NO_STATUS_ID; 602f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala mStatusTracker = statusTracker; 603f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala 604f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala return OK; 605f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala} 606f1e98d857ec377f2c9b916073d40732e6ebb7cedEino-Ville Talvala 607fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvalastatus_t Camera3Stream::disconnect() { 608fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala ATRACE_CALL(); 609fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala Mutex::Autolock l(mLock); 610e2172bed7e77ab1d922588cf727818b481400b53Igor Murashkin ALOGV("%s: Stream %d: Disconnecting...", __FUNCTION__, mId); 611e2172bed7e77ab1d922588cf727818b481400b53Igor Murashkin status_t res = disconnectLocked(); 612e2172bed7e77ab1d922588cf727818b481400b53Igor Murashkin 613e2172bed7e77ab1d922588cf727818b481400b53Igor Murashkin if (res == -ENOTCONN) { 614e2172bed7e77ab1d922588cf727818b481400b53Igor Murashkin // "Already disconnected" -- not an error 615e2172bed7e77ab1d922588cf727818b481400b53Igor Murashkin return OK; 616e2172bed7e77ab1d922588cf727818b481400b53Igor Murashkin } else { 617e2172bed7e77ab1d922588cf727818b481400b53Igor Murashkin return res; 618e2172bed7e77ab1d922588cf727818b481400b53Igor Murashkin } 619fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala} 620fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 621fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvalastatus_t Camera3Stream::registerBuffersLocked(camera3_device *hal3Device) { 622fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala ATRACE_CALL(); 62313d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin 62413d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin /** 62513d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin * >= CAMERA_DEVICE_API_VERSION_3_2: 62613d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin * 62713d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin * camera3_device_t->ops->register_stream_buffers() is not called and must 62813d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin * be NULL. 62913d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin */ 63013d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin if (hal3Device->common.version >= CAMERA_DEVICE_API_VERSION_3_2) { 63113d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin ALOGV("%s: register_stream_buffers unused as of HAL3.2", __FUNCTION__); 63213d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin 633c758f2276f9f9fca9ea24a6647361726acb03646Igor Murashkin if (hal3Device->ops->register_stream_buffers != NULL) { 63413d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin ALOGE("%s: register_stream_buffers is deprecated in HAL3.2; " 63513d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin "must be set to NULL in camera3_device::ops", __FUNCTION__); 63613d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin return INVALID_OPERATION; 63713d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin } 63813d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin 63913d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin return OK; 64013d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin } 64113d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin 6424d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala ALOGV("%s: register_stream_buffers using deprecated code path", __FUNCTION__); 6434d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 644fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala status_t res; 645fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 646fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala size_t bufferCount = getBufferCountLocked(); 647fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 648fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala Vector<buffer_handle_t*> buffers; 64913d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin buffers.insertAt(/*prototype_item*/NULL, /*index*/0, bufferCount); 650fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 651fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala camera3_stream_buffer_set bufferSet = camera3_stream_buffer_set(); 652fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala bufferSet.stream = this; 653fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala bufferSet.num_buffers = bufferCount; 654fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala bufferSet.buffers = buffers.editArray(); 655fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 656fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala Vector<camera3_stream_buffer_t> streamBuffers; 65713d315eb8c0848ea0584b9fb1d27bab55bc8158bIgor Murashkin streamBuffers.insertAt(camera3_stream_buffer_t(), /*index*/0, bufferCount); 658fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 659fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala // Register all buffers with the HAL. This means getting all the buffers 660fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala // from the stream, providing them to the HAL with the 661fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala // register_stream_buffers() method, and then returning them back to the 662fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala // stream in the error state, since they won't have valid data. 663fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala // 664fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala // Only registered buffers can be sent to the HAL. 665fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 666fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala uint32_t bufferIdx = 0; 667fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala for (; bufferIdx < bufferCount; bufferIdx++) { 668fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala res = getBufferLocked( &streamBuffers.editItemAt(bufferIdx) ); 669fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala if (res != OK) { 670fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala ALOGE("%s: Unable to get buffer %d for registration with HAL", 671fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala __FUNCTION__, bufferIdx); 672fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala // Skip registering, go straight to cleanup 673fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala break; 674fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala } 675fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 676fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala sp<Fence> fence = new Fence(streamBuffers[bufferIdx].acquire_fence); 677d76442421eadfa73f2f3a9e50f6caf65b0dd1ce9Mathias Agopian fence->waitForever("Camera3Stream::registerBuffers"); 678fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 679fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala buffers.editItemAt(bufferIdx) = streamBuffers[bufferIdx].buffer; 680fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala } 681fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala if (bufferIdx == bufferCount) { 682fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala // Got all buffers, register with HAL 683e5729fac81c8a984e984fefc90afc64135817d4fColin Cross ALOGV("%s: Registering %zu buffers with camera HAL", 684fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala __FUNCTION__, bufferCount); 68517a61adbd7cc1abe432deeffc11660daa74f6496Eino-Ville Talvala ATRACE_BEGIN("camera3->register_stream_buffers"); 686fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala res = hal3Device->ops->register_stream_buffers(hal3Device, 687fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala &bufferSet); 68817a61adbd7cc1abe432deeffc11660daa74f6496Eino-Ville Talvala ATRACE_END(); 689fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala } 690fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 691fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala // Return all valid buffers to stream, in ERROR state to indicate 692fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala // they weren't filled. 693fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala for (size_t i = 0; i < bufferIdx; i++) { 694fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala streamBuffers.editItemAt(i).release_fence = -1; 695fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala streamBuffers.editItemAt(i).status = CAMERA3_BUFFER_STATUS_ERROR; 696fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala returnBufferLocked(streamBuffers[i], 0); 697fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala } 698fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 6994d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala mPrepared = true; 7004d44cad22ea925a651463f2d51d6586c14d4b787Eino-Ville Talvala 701fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala return res; 702fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala} 703fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 7045a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkinstatus_t Camera3Stream::getBufferLocked(camera3_stream_buffer *) { 7055a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkin ALOGE("%s: This type of stream does not support output", __FUNCTION__); 7065a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkin return INVALID_OPERATION; 7075a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkin} 7085a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkinstatus_t Camera3Stream::returnBufferLocked(const camera3_stream_buffer &, 7095a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkin nsecs_t) { 7105a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkin ALOGE("%s: This type of stream does not support output", __FUNCTION__); 7115a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkin return INVALID_OPERATION; 7125a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkin} 7135a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkinstatus_t Camera3Stream::getInputBufferLocked(camera3_stream_buffer *) { 7145a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkin ALOGE("%s: This type of stream does not support input", __FUNCTION__); 7155a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkin return INVALID_OPERATION; 7165a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkin} 7175a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkinstatus_t Camera3Stream::returnInputBufferLocked( 7185a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkin const camera3_stream_buffer &) { 7195a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkin ALOGE("%s: This type of stream does not support input", __FUNCTION__); 7205a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkin return INVALID_OPERATION; 7215a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkin} 722618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chenstatus_t Camera3Stream::getInputBufferProducerLocked(sp<IGraphicBufferProducer> *producer) { 723618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chen ALOGE("%s: This type of stream does not support input", __FUNCTION__); 724618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chen return INVALID_OPERATION; 725618ff8a48a0c895a78f91f5692510c2a809425c3Chien-Yu Chen} 7265a269fa72b419e7fe4bf6bf9b27eec8782b3a963Igor Murashkin 7272fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkinvoid Camera3Stream::addBufferListener( 7282fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin wp<Camera3StreamBufferListener> listener) { 7292fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin Mutex::Autolock l(mLock); 730f0d962a6737eb8eec002d6804d9ffbe7bee672a0Zhijun He 731f0d962a6737eb8eec002d6804d9ffbe7bee672a0Zhijun He List<wp<Camera3StreamBufferListener> >::iterator it, end; 732f0d962a6737eb8eec002d6804d9ffbe7bee672a0Zhijun He for (it = mBufferListenerList.begin(), end = mBufferListenerList.end(); 733f0d962a6737eb8eec002d6804d9ffbe7bee672a0Zhijun He it != end; 734f0d962a6737eb8eec002d6804d9ffbe7bee672a0Zhijun He ) { 735f0d962a6737eb8eec002d6804d9ffbe7bee672a0Zhijun He if (*it == listener) { 736f0d962a6737eb8eec002d6804d9ffbe7bee672a0Zhijun He ALOGE("%s: Try to add the same listener twice, ignoring...", __FUNCTION__); 737f0d962a6737eb8eec002d6804d9ffbe7bee672a0Zhijun He return; 738f0d962a6737eb8eec002d6804d9ffbe7bee672a0Zhijun He } 739f0d962a6737eb8eec002d6804d9ffbe7bee672a0Zhijun He it++; 740f0d962a6737eb8eec002d6804d9ffbe7bee672a0Zhijun He } 741f0d962a6737eb8eec002d6804d9ffbe7bee672a0Zhijun He 7422fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin mBufferListenerList.push_back(listener); 7432fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin} 7442fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin 7452fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkinvoid Camera3Stream::removeBufferListener( 7462fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin const sp<Camera3StreamBufferListener>& listener) { 7472fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin Mutex::Autolock l(mLock); 7482fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin 7492fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin bool erased = true; 7502fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin List<wp<Camera3StreamBufferListener> >::iterator it, end; 7512fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin for (it = mBufferListenerList.begin(), end = mBufferListenerList.end(); 7522fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin it != end; 7532fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin ) { 7542fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin 7552fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin if (*it == listener) { 7562fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin it = mBufferListenerList.erase(it); 7572fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin erased = true; 7582fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin } else { 7592fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin ++it; 7602fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin } 7612fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin } 7622fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin 7632fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin if (!erased) { 7642fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin ALOGW("%s: Could not find listener to remove, already removed", 7652fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin __FUNCTION__); 7662fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin } 7672fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin} 7682fba584544e8687b526e3388bf7160b696da1dbaIgor Murashkin 769fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala}; // namespace camera3 770fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala 771fd58f1a10a749ca72fec1012920d6e94a664cd70Eino-Ville Talvala}; // namespace android 772