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52 lines
1.8 KiB
52 lines
1.8 KiB
#include "tools/cabana/streams/replaystream.h"
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ReplayStream::ReplayStream(uint32_t replay_flags, QObject *parent) : replay_flags(replay_flags), AbstractStream(parent, false) {
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QObject::connect(&settings, &Settings::changed, [this]() {
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if (replay) replay->setSegmentCacheLimit(settings.max_cached_minutes);
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});
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}
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ReplayStream::~ReplayStream() {
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if (replay) replay->stop();
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}
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static bool event_filter(const Event *e, void *opaque) {
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return ((ReplayStream *)opaque)->eventFilter(e);
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}
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void ReplayStream::mergeSegments() {
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for (auto &[n, seg] : replay->segments()) {
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if (seg && seg->isLoaded() && !processed_segments.count(n)) {
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const auto &events = seg->log->events;
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bool append = processed_segments.empty() || *processed_segments.rbegin() < n;
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processed_segments.insert(n);
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mergeEvents(events.cbegin(), events.cend(), append);
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}
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}
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}
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bool ReplayStream::loadRoute(const QString &route, const QString &data_dir) {
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replay.reset(new Replay(route, {"can", "roadEncodeIdx", "wideRoadEncodeIdx", "carParams"}, {}, nullptr, replay_flags, data_dir, this));
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replay->setSegmentCacheLimit(settings.max_cached_minutes);
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replay->installEventFilter(event_filter, this);
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QObject::connect(replay.get(), &Replay::seekedTo, this, &AbstractStream::seekedTo);
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QObject::connect(replay.get(), &Replay::streamStarted, this, &AbstractStream::streamStarted);
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QObject::connect(replay.get(), &Replay::segmentsMerged, this, &ReplayStream::mergeSegments);
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if (replay->load()) {
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replay->start();
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return true;
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}
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return false;
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}
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bool ReplayStream::eventFilter(const Event *event) {
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if (event->which == cereal::Event::Which::CAN) {
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updateEvent(event);
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}
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return true;
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}
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void ReplayStream::pause(bool pause) {
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replay->pause(pause);
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emit(pause ? paused() : resume());
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}
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