openpilot0/selfdrive/loggerd/loggerd.cc

646 lines
18 KiB
C++

#include <cstdio>
#include <cstdlib>
#include <cstdint>
#include <cassert>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <inttypes.h>
#include <pthread.h>
#include <sys/resource.h>
#include <string>
#include <iostream>
#include <fstream>
#include <streambuf>
#include <thread>
#include <mutex>
#include <condition_variable>
#include <atomic>
#include <random>
#include <ftw.h>
#ifdef QCOM
#include <cutils/properties.h>
#endif
#include "common/version.h"
#include "common/timing.h"
#include "common/params.h"
#include "common/swaglog.h"
#include "common/util.h"
#include "camerad/cameras/camera_common.h"
#include "logger.h"
#include "messaging.hpp"
#include "services.h"
#include "visionipc.h"
#include "visionipc_client.h"
#include "encoder.h"
#if defined(QCOM) || defined(QCOM2)
#include "omx_encoder.h"
#define Encoder OmxEncoder
#else
#include "raw_logger.h"
#define Encoder RawLogger
#endif
constexpr int MAIN_BITRATE = 5000000;
constexpr int MAIN_FPS = 20;
#ifndef QCOM2
constexpr int MAX_CAM_IDX = LOG_CAMERA_ID_DCAMERA;
constexpr int DCAM_BITRATE = 2500000;
#else
constexpr int MAX_CAM_IDX = LOG_CAMERA_ID_ECAMERA;
constexpr int DCAM_BITRATE = MAIN_BITRATE;
#endif
#define NO_CAMERA_PATIENCE 500 // fall back to time-based rotation if all cameras are dead
LogCameraInfo cameras_logged[LOG_CAMERA_ID_MAX] = {
[LOG_CAMERA_ID_FCAMERA] = {
.stream_type = VISION_STREAM_YUV_BACK,
.filename = "fcamera.hevc",
.frame_packet_name = "frame",
.fps = MAIN_FPS,
.bitrate = MAIN_BITRATE,
.is_h265 = true,
.downscale = false,
.has_qcamera = true
},
[LOG_CAMERA_ID_DCAMERA] = {
.stream_type = VISION_STREAM_YUV_FRONT,
.filename = "dcamera.hevc",
.frame_packet_name = "frontFrame",
.fps = MAIN_FPS, // on EONs, more compressed this way
.bitrate = DCAM_BITRATE,
.is_h265 = true,
.downscale = false,
.has_qcamera = false
},
[LOG_CAMERA_ID_ECAMERA] = {
.stream_type = VISION_STREAM_YUV_WIDE,
.filename = "ecamera.hevc",
.frame_packet_name = "wideFrame",
.fps = MAIN_FPS,
.bitrate = MAIN_BITRATE,
.is_h265 = true,
.downscale = false,
.has_qcamera = false
},
[LOG_CAMERA_ID_QCAMERA] = {
.filename = "qcamera.ts",
.fps = MAIN_FPS,
.bitrate = 128000,
.is_h265 = false,
.downscale = true,
#ifndef QCOM2
.frame_width = 480, .frame_height = 360
#else
.frame_width = 526, .frame_height = 330 // keep pixel count the same?
#endif
},
};
namespace {
constexpr int SEGMENT_LENGTH = 60;
#if defined(QCOM) || defined(QCOM2)
std::string LOG_ROOT = "/data/media/0/realdata";
#else
std::string LOG_ROOT = util::getenv_default("HOME", "/.comma/media/0/realdata", "/data/media/0/realdata");
#endif
double randrange(double a, double b) __attribute__((unused));
double randrange(double a, double b) {
static std::mt19937 gen(millis_since_boot());
std::uniform_real_distribution<> dist(a, b);
return dist(gen);
}
ExitHandler do_exit;
static bool file_exists(const std::string& fn) {
std::ifstream f(fn);
return f.good();
}
class RotateState {
public:
SubSocket* fpkt_sock;
uint32_t stream_frame_id, log_frame_id, last_rotate_frame_id;
bool enabled, should_rotate, initialized;
RotateState() : fpkt_sock(nullptr), stream_frame_id(0), log_frame_id(0),
last_rotate_frame_id(UINT32_MAX), enabled(false), should_rotate(false), initialized(false) {};
void waitLogThread() {
std::unique_lock<std::mutex> lk(fid_lock);
while (stream_frame_id > log_frame_id // if the log camera is older, wait for it to catch up.
&& (stream_frame_id - log_frame_id) < 8 // but if its too old then there probably was a discontinuity (visiond restarted)
&& !do_exit) {
cv.wait(lk);
}
}
void cancelWait() {
cv.notify_one();
}
void setStreamFrameId(uint32_t frame_id) {
fid_lock.lock();
stream_frame_id = frame_id;
fid_lock.unlock();
cv.notify_one();
}
void setLogFrameId(uint32_t frame_id) {
fid_lock.lock();
log_frame_id = frame_id;
fid_lock.unlock();
cv.notify_one();
}
void rotate() {
if (enabled) {
std::unique_lock<std::mutex> lk(fid_lock);
should_rotate = true;
last_rotate_frame_id = stream_frame_id;
}
}
void finish_rotate() {
std::unique_lock<std::mutex> lk(fid_lock);
should_rotate = false;
}
private:
std::mutex fid_lock;
std::condition_variable cv;
};
struct LoggerdState {
Context *ctx;
LoggerState logger;
char segment_path[4096];
int rotate_segment;
pthread_mutex_t rotate_lock;
RotateState rotate_state[LOG_CAMERA_ID_MAX-1];
};
LoggerdState s;
void encoder_thread(int cam_idx) {
assert(cam_idx < LOG_CAMERA_ID_MAX-1);
LogCameraInfo &cam_info = cameras_logged[cam_idx];
RotateState &rotate_state = s.rotate_state[cam_idx];
set_thread_name(cam_info.filename);
int cnt = 0;
LoggerHandle *lh = NULL;
std::vector<Encoder *> encoders;
VisionIpcClient vipc_client = VisionIpcClient("camerad", cam_info.stream_type, false);
while (!do_exit) {
if (!vipc_client.connect(false)){
util::sleep_for(100);
continue;
}
// init encoders
if (encoders.empty()) {
VisionBuf buf_info = vipc_client.buffers[0];
LOGD("encoder init %dx%d", buf_info.width, buf_info.height);
// main encoder
encoders.push_back(new Encoder(cam_info.filename, buf_info.width, buf_info.height,
cam_info.fps, cam_info.bitrate, cam_info.is_h265, cam_info.downscale));
// qcamera encoder
if (cam_info.has_qcamera) {
LogCameraInfo &qcam_info = cameras_logged[LOG_CAMERA_ID_QCAMERA];
encoders.push_back(new Encoder(qcam_info.filename,
qcam_info.frame_width, qcam_info.frame_height,
qcam_info.fps, qcam_info.bitrate, qcam_info.is_h265, qcam_info.downscale));
}
}
while (!do_exit) {
VisionIpcBufExtra extra;
VisionBuf* buf = vipc_client.recv(&extra);
if (buf == nullptr){
continue;
}
//printf("logger latency to tsEof: %f\n", (double)(nanos_since_boot() - extra.timestamp_eof) / 1000000.0);
// all the rotation stuff
{
pthread_mutex_lock(&s.rotate_lock);
pthread_mutex_unlock(&s.rotate_lock);
// wait if camera pkt id is older than stream
rotate_state.waitLogThread();
if (do_exit) break;
// rotate the encoder if the logger is on a newer segment
if (rotate_state.should_rotate) {
LOGW("camera %d rotate encoder to %s", cam_idx, s.segment_path);
if (!rotate_state.initialized) {
rotate_state.last_rotate_frame_id = extra.frame_id - 1;
rotate_state.initialized = true;
}
if (lh) {
lh_close(lh);
}
lh = logger_get_handle(&s.logger);
pthread_mutex_lock(&s.rotate_lock);
for (auto &e : encoders) {
e->encoder_close();
e->encoder_open(s.segment_path, s.rotate_segment);
}
pthread_mutex_unlock(&s.rotate_lock);
rotate_state.finish_rotate();
}
}
rotate_state.setStreamFrameId(extra.frame_id);
// encode a frame
{
int out_segment = -1;
int out_id = encoders[0]->encode_frame(buf->y, buf->u, buf->v,
buf->width, buf->height,
&out_segment, &extra);
if (encoders.size() > 1) {
int out_segment_alt = -1;
encoders[1]->encode_frame(buf->y, buf->u, buf->v,
buf->width, buf->height,
&out_segment_alt, &extra);
}
// publish encode index
MessageBuilder msg;
// this is really ugly
auto eidx = cam_idx == LOG_CAMERA_ID_DCAMERA ? msg.initEvent().initFrontEncodeIdx() :
(cam_idx == LOG_CAMERA_ID_ECAMERA ? msg.initEvent().initWideEncodeIdx() : msg.initEvent().initEncodeIdx());
eidx.setFrameId(extra.frame_id);
eidx.setTimestampSof(extra.timestamp_sof);
eidx.setTimestampEof(extra.timestamp_eof);
#ifdef QCOM2
eidx.setType(cereal::EncodeIndex::Type::FULL_H_E_V_C);
#else
eidx.setType(cam_idx == LOG_CAMERA_ID_DCAMERA ? cereal::EncodeIndex::Type::FRONT : cereal::EncodeIndex::Type::FULL_H_E_V_C);
#endif
eidx.setEncodeId(cnt);
eidx.setSegmentNum(out_segment);
eidx.setSegmentId(out_id);
if (lh) {
auto bytes = msg.toBytes();
lh_log(lh, bytes.begin(), bytes.size(), false);
}
}
cnt++;
}
if (lh) {
lh_close(lh);
lh = NULL;
}
}
LOG("encoder destroy");
for(auto &e : encoders) {
e->encoder_close();
delete e;
}
}
}
void append_property(const char* key, const char* value, void *cookie) {
std::vector<std::pair<std::string, std::string> > *properties =
(std::vector<std::pair<std::string, std::string> > *)cookie;
properties->push_back(std::make_pair(std::string(key), std::string(value)));
}
kj::Array<capnp::word> gen_init_data() {
MessageBuilder msg;
auto init = msg.initEvent().initInitData();
if (file_exists("/EON")) {
init.setDeviceType(cereal::InitData::DeviceType::NEO);
} else if (file_exists("/TICI")) {
init.setDeviceType(cereal::InitData::DeviceType::TICI);
} else {
init.setDeviceType(cereal::InitData::DeviceType::PC);
}
init.setVersion(capnp::Text::Reader(COMMA_VERSION));
std::ifstream cmdline_stream("/proc/cmdline");
std::vector<std::string> kernel_args;
std::string buf;
while (cmdline_stream >> buf) {
kernel_args.push_back(buf);
}
auto lkernel_args = init.initKernelArgs(kernel_args.size());
for (int i=0; i<kernel_args.size(); i++) {
lkernel_args.set(i, kernel_args[i]);
}
init.setKernelVersion(util::read_file("/proc/version"));
#ifdef QCOM
{
std::vector<std::pair<std::string, std::string> > properties;
property_list(append_property, (void*)&properties);
auto lentries = init.initAndroidProperties().initEntries(properties.size());
for (int i=0; i<properties.size(); i++) {
auto lentry = lentries[i];
lentry.setKey(properties[i].first);
lentry.setValue(properties[i].second);
}
}
#endif
const char* dongle_id = getenv("DONGLE_ID");
if (dongle_id) {
init.setDongleId(std::string(dongle_id));
}
init.setDirty(!getenv("CLEAN"));
// log params
Params params = Params();
init.setGitCommit(params.get("GitCommit"));
init.setGitBranch(params.get("GitBranch"));
init.setGitRemote(params.get("GitRemote"));
init.setPassive(params.read_db_bool("Passive"));
{
std::map<std::string, std::string> params_map;
params.read_db_all(&params_map);
auto lparams = init.initParams().initEntries(params_map.size());
int i = 0;
for (auto& kv : params_map) {
auto lentry = lparams[i];
lentry.setKey(kv.first);
lentry.setValue(kv.second);
i++;
}
}
return capnp::messageToFlatArray(msg);
}
static int clear_locks_fn(const char* fpath, const struct stat *sb, int tyupeflag) {
const char* dot = strrchr(fpath, '.');
if (dot && strcmp(dot, ".lock") == 0) {
unlink(fpath);
}
return 0;
}
static void clear_locks() {
ftw(LOG_ROOT.c_str(), clear_locks_fn, 16);
}
static void bootlog() {
int err;
{
auto words = gen_init_data();
auto bytes = words.asBytes();
logger_init(&s.logger, "bootlog", bytes.begin(), bytes.size(), false);
}
err = logger_next(&s.logger, LOG_ROOT.c_str(), s.segment_path, sizeof(s.segment_path), &s.rotate_segment);
assert(err == 0);
LOGW("bootlog to %s", s.segment_path);
{
MessageBuilder msg;
auto boot = msg.initEvent().initBoot();
boot.setWallTimeNanos(nanos_since_epoch());
std::string lastKmsg = util::read_file("/sys/fs/pstore/console-ramoops");
boot.setLastKmsg(capnp::Data::Reader((const kj::byte*)lastKmsg.data(), lastKmsg.size()));
std::string lastPmsg = util::read_file("/sys/fs/pstore/pmsg-ramoops-0");
boot.setLastPmsg(capnp::Data::Reader((const kj::byte*)lastPmsg.data(), lastPmsg.size()));
std::string launchLog = util::read_file("/tmp/launch_log");
boot.setLaunchLog(capnp::Text::Reader(launchLog.data(), launchLog.size()));
auto bytes = msg.toBytes();
logger_log(&s.logger, bytes.begin(), bytes.size(), false);
}
logger_close(&s.logger);
}
int main(int argc, char** argv) {
setpriority(PRIO_PROCESS, 0, -12);
if (argc > 1 && strcmp(argv[1], "--bootlog") == 0) {
bootlog();
return 0;
}
int segment_length = SEGMENT_LENGTH;
if (getenv("LOGGERD_TEST")) {
segment_length = atoi(getenv("LOGGERD_SEGMENT_LENGTH"));
}
clear_locks();
// setup messaging
typedef struct QlogState {
int counter, freq;
} QlogState;
std::map<SubSocket*, QlogState> qlog_states;
s.ctx = Context::create();
Poller * poller = Poller::create();
std::vector<SubSocket*> socks;
// subscribe to all socks
for (const auto& it : services) {
if (!it.should_log) continue;
SubSocket * sock = SubSocket::create(s.ctx, it.name);
assert(sock != NULL);
poller->registerSocket(sock);
socks.push_back(sock);
for (int cid=0; cid<=MAX_CAM_IDX; cid++) {
if (std::string(it.name) == cameras_logged[cid].frame_packet_name) {
s.rotate_state[cid].fpkt_sock = sock;
}
}
qlog_states[sock] = {.counter = 0, .freq = it.decimation};
}
// init logger
{
auto words = gen_init_data();
auto bytes = words.asBytes();
logger_init(&s.logger, "rlog", bytes.begin(), bytes.size(), true);
}
// init encoders
pthread_mutex_init(&s.rotate_lock, NULL);
// TODO: create these threads dynamically on frame packet presence
std::vector<std::thread> encoder_threads;
encoder_threads.push_back(std::thread(encoder_thread, LOG_CAMERA_ID_FCAMERA));
s.rotate_state[LOG_CAMERA_ID_FCAMERA].enabled = true;
#if defined(QCOM) || defined(QCOM2)
bool record_front = Params().read_db_bool("RecordFront");
if (record_front) {
encoder_threads.push_back(std::thread(encoder_thread, LOG_CAMERA_ID_DCAMERA));
s.rotate_state[LOG_CAMERA_ID_DCAMERA].enabled = true;
}
#ifdef QCOM2
encoder_threads.push_back(std::thread(encoder_thread, LOG_CAMERA_ID_ECAMERA));
s.rotate_state[LOG_CAMERA_ID_ECAMERA].enabled = true;
#endif
#endif
uint64_t msg_count = 0;
uint64_t bytes_count = 0;
kj::Array<capnp::word> buf = kj::heapArray<capnp::word>(1024);
double start_ts = seconds_since_boot();
double last_rotate_tms = millis_since_boot();
double last_camera_seen_tms = millis_since_boot();
while (!do_exit) {
// TODO: fix msgs from the first poll getting dropped
// poll for new messages on all sockets
for (auto sock : poller->poll(1000)) {
// drain socket
Message * last_msg = nullptr;
while (!do_exit) {
Message * msg = sock->receive(true);
if (!msg){
break;
}
delete last_msg;
last_msg = msg;
QlogState& qs = qlog_states[sock];
logger_log(&s.logger, (uint8_t*)msg->getData(), msg->getSize(), qs.counter == 0 && qs.freq != -1);
if (qs.freq != -1) {
qs.counter = (qs.counter + 1) % qs.freq;
}
bytes_count += msg->getSize();
if ((++msg_count % 1000) == 0) {
double ts = seconds_since_boot();
LOGD("%lu messages, %.2f msg/sec, %.2f KB/sec", msg_count, msg_count * 1.0 / (ts - start_ts), bytes_count * 0.001 / (ts - start_ts));
}
}
if (last_msg) {
int fpkt_id = -1;
for (int cid = 0; cid <=MAX_CAM_IDX; cid++) {
if (sock == s.rotate_state[cid].fpkt_sock) {
fpkt_id=cid;
break;
}
}
if (fpkt_id >= 0) {
// track camera frames to sync to encoder
// only process last frame
const uint8_t* data = (uint8_t*)last_msg->getData();
const size_t len = last_msg->getSize();
const size_t size = len / sizeof(capnp::word) + 1;
if (buf.size() < size) {
buf = kj::heapArray<capnp::word>(size);
}
memcpy(buf.begin(), data, len);
capnp::FlatArrayMessageReader cmsg(buf);
cereal::Event::Reader event = cmsg.getRoot<cereal::Event>();
if (fpkt_id == LOG_CAMERA_ID_FCAMERA) {
s.rotate_state[fpkt_id].setLogFrameId(event.getFrame().getFrameId());
} else if (fpkt_id == LOG_CAMERA_ID_DCAMERA) {
s.rotate_state[fpkt_id].setLogFrameId(event.getFrontFrame().getFrameId());
} else if (fpkt_id == LOG_CAMERA_ID_ECAMERA) {
s.rotate_state[fpkt_id].setLogFrameId(event.getWideFrame().getFrameId());
}
last_camera_seen_tms = millis_since_boot();
}
}
delete last_msg;
}
bool new_segment = s.logger.part == -1;
if (s.logger.part > -1) {
double tms = millis_since_boot();
if (tms - last_camera_seen_tms <= NO_CAMERA_PATIENCE && encoder_threads.size() > 0) {
new_segment = true;
for (auto &r : s.rotate_state) {
// this *should* be redundant on tici since all camera frames are synced
new_segment &= (((r.stream_frame_id >= r.last_rotate_frame_id + segment_length * MAIN_FPS) &&
(!r.should_rotate) && (r.initialized)) ||
(!r.enabled));
#ifndef QCOM2
break; // only look at fcamera frame id if not QCOM2
#endif
}
} else {
if (tms - last_rotate_tms > segment_length * 1000) {
new_segment = true;
LOGW("no camera packet seen. auto rotated");
}
}
}
// rotate to new segment
if (new_segment) {
pthread_mutex_lock(&s.rotate_lock);
last_rotate_tms = millis_since_boot();
int err = logger_next(&s.logger, LOG_ROOT.c_str(), s.segment_path, sizeof(s.segment_path), &s.rotate_segment);
assert(err == 0);
LOGW((s.logger.part == 0) ? "logging to %s" : "rotated to %s", s.segment_path);
// rotate encoders
for (auto &r : s.rotate_state) r.rotate();
pthread_mutex_unlock(&s.rotate_lock);
}
}
LOGW("closing encoders");
for (auto &r : s.rotate_state) r.cancelWait();
for (auto &t : encoder_threads) t.join();
LOGW("closing logger");
logger_close(&s.logger);
// messaging cleanup
for (auto sock : socks) delete sock;
delete poller;
delete s.ctx;
return 0;
}