Add extensive video playback crash logs.
This commit is contained in:
John Preston
parent
7aeffa242e
commit
868015da25
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@ -12,6 +12,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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#include "base/concurrent_timer.h"
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#include "core/crash_reports.h"
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#include "zlib.h"
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#define TO_LOG(x) debugLog(QString x)
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namespace Media {
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namespace Streaming {
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namespace {
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@ -141,6 +145,7 @@ private:
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[[nodiscard]] TimePoint trackTime() const;
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void debugAssertKnownTime(int step, crl::time time) const;
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void debugLog(const QString &entry) const;
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const crl::weak_on_queue<VideoTrackObject> _weak;
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PlaybackOptions _options;
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@ -169,6 +174,8 @@ private:
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// For initial frame skipping for an exact seek.
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FFmpeg::FramePointer _initialSkippingFrame;
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mutable QStringList _debugLog;
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};
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VideoTrackObject::VideoTrackObject(
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@ -190,6 +197,17 @@ VideoTrackObject::VideoTrackObject(
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Expects(_stream.duration > 1);
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Expects(_ready != nullptr);
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Expects(_error != nullptr);
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TO_LOG(("created,speed:%1,mode:%2,position:%3,sync:%4,"
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"loop:%5,wait:%6,duration:%7,initialized:%8"
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).arg(options.speed
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).arg(int(options.mode)
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).arg(options.position
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).arg(options.syncVideoByAudio ? "true" : "false"
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).arg(options.loop ? "true" : "false"
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).arg(options.waitForMarkAsShown ? "true" : "false"
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).arg(_stream.duration
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).arg(_shared->initialized() ? "true" : "false"));
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}
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rpl::producer<> VideoTrackObject::checkNextFrame() const {
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@ -211,9 +229,11 @@ void VideoTrackObject::process(std::vector<FFmpeg::Packet> &&packets) {
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return;
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}
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if (packets.front().empty()) {
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TO_LOG(("process,packets:%1,till_end").arg(packets.size()));
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Assert(packets.size() == 1);
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_readTillEnd = true;
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} else if (!_readTillEnd) {
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TO_LOG(("process,packets:%1,till:%2").arg(packets.size()).arg(durationByPacket(packets.back())));
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//for (const auto &packet : packets) {
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// // Maybe it is enough to count by list.back()?.. hope so.
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// accumulate_max(
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@ -232,6 +252,7 @@ void VideoTrackObject::process(std::vector<FFmpeg::Packet> &&packets) {
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}
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for (auto i = begin(packets), e = end(packets); i != e; ++i) {
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if (_shared->initialized()) {
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TO_LOG(("queueing_packets,count:%1").arg(e - i));
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_stream.queue.insert(
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end(_stream.queue),
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std::make_move_iterator(i),
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@ -239,6 +260,7 @@ void VideoTrackObject::process(std::vector<FFmpeg::Packet> &&packets) {
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queueReadFrames();
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break;
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} else if (!tryReadFirstFrame(std::move(*i))) {
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TO_LOG(("fail_read_first_frame"));
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fail(Error::InvalidData);
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break;
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}
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@ -262,13 +284,18 @@ int VideoTrackObject::durationByPacket(const FFmpeg::Packet &packet) {
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void VideoTrackObject::queueReadFrames(crl::time delay) {
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if (delay > 0) {
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TO_LOG(("queue_with_delay:%1").arg(delay));
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_readFramesTimer.callOnce(delay);
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} else if (!_queued) {
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TO_LOG(("queue_without_delay"));
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_queued = true;
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_weak.with([](VideoTrackObject &that) {
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that.TO_LOG(("unqueued_without_delay"));
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that._queued = false;
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that.readFrames();
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});
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} else {
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TO_LOG(("queued_already"));
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}
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}
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@ -296,15 +323,65 @@ void VideoTrackObject::debugAssertKnownTime(int step, crl::time time) const {
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_shared->initialized() ? "true" : "false");
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}
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CrashReports::SetAnnotation("Now", QString::number(crl::now()));
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const auto log = _debugLog.join('\n').toUtf8();
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const auto compressed = [&] {
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auto result = QByteArray(log.size() + 1024, char(0));
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z_stream stream;
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stream.zalloc = nullptr;
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stream.zfree = nullptr;
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stream.opaque = nullptr;
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stream.avail_in = log.size();
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stream.next_in = reinterpret_cast<Bytef*>(const_cast<char*>(log.data()));
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stream.avail_out = result.size();
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stream.next_out = reinterpret_cast<Bytef*>(result.data());
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int res = deflateInit2(&stream, Z_BEST_COMPRESSION, Z_DEFLATED, -MAX_WBITS, MAX_MEM_LEVEL, Z_DEFAULT_STRATEGY);
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if (res != Z_OK) {
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CrashReports::SetAnnotation("Log", "deflatInit2:" + QString::number(res));
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return QByteArray();
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}
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{
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const auto guard = gsl::finally([&] { deflateEnd(&stream); });
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int res = deflate(&stream, Z_FINISH);
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if (res != Z_OK && res != Z_STREAM_END) {
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CrashReports::SetAnnotation("Log", "deflate:" + QString::number(res));
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return QByteArray();
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} else if (!stream.avail_out) {
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CrashReports::SetAnnotation("Log", "deflate:no_avail_out");
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return QByteArray();
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}
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}
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result.resize(result.size() - stream.avail_out);
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return result;
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}();
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if (!compressed.isEmpty()) {
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CrashReports::SetAnnotation("Log", QString::fromUtf8(compressed.toBase64()));
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}
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Unexpected("Bad time value.");
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}
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}
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void VideoTrackObject::debugLog(const QString &entry) const {
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constexpr auto kMaxEntries = 2048;
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if (_debugLog.size() >= kMaxEntries) {
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return;
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} else if (_debugLog.size() == kMaxEntries - 1) {
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_debugLog.push_back("...");
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return;
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}
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_debugLog.push_back("stp.worldTime:"
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+ QString::number(_syncTimePoint.worldTime)
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+ ";stp.trackTime:" + QString::number(_syncTimePoint.trackTime)
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+ ";" + entry);
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}
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void VideoTrackObject::readFrames() {
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if (interrupted()) {
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return;
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}
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auto time = trackTime().trackTime;
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TO_LOG(("reading_frames,time:%1").arg(time));
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debugAssertKnownTime(1, time);
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while (true) {
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const auto result = readEnoughFrames(time);
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@ -334,6 +411,7 @@ void VideoTrackObject::readFrames() {
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auto VideoTrackObject::readEnoughFrames(crl::time trackTime)
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-> ReadEnoughState {
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TO_LOG(("reading_enough_frames,time:%1").arg(trackTime));
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const auto dropStaleFrames = !_options.waitForMarkAsShown;
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const auto state = _shared->prepareState(trackTime, dropStaleFrames);
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return v::match(state, [&](Shared::PrepareFrame frame)
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@ -341,13 +419,16 @@ auto VideoTrackObject::readEnoughFrames(crl::time trackTime)
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while (true) {
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const auto result = readFrame(frame);
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if (result != FrameResult::Done) {
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TO_LOG(("read_enough_state,frame_result:%1").arg(int(result)));
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return result;
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} else if (!dropStaleFrames
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|| !VideoTrack::IsStale(frame, trackTime)) {
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TO_LOG(("read_enough_state,null"));
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return v::null;
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}
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}
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}, [&](Shared::PrepareNextCheck delay) -> ReadEnoughState {
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TO_LOG(("read_enough_state,delay:%1").arg(delay));
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Expects(delay == kTimeUnknown || delay > 0); // Debugging crash.
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return delay;
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@ -359,6 +440,7 @@ auto VideoTrackObject::readEnoughFrames(crl::time trackTime)
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bool VideoTrackObject::loopAround() {
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const auto duration = computeDuration();
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if (duration == kDurationUnavailable) {
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TO_LOG(("loop_around,error_duration_unavailable"));
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LOG(("Streaming Error: "
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"Couldn't find out the real video stream duration."));
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return false;
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@ -366,6 +448,7 @@ bool VideoTrackObject::loopAround() {
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avcodec_flush_buffers(_stream.codec.get());
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_loopingShift += duration;
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_readTillEnd = false;
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TO_LOG(("loop_around,duration:%1,shift:%2").arg(duration).arg(_loopingShift));
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return true;
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}
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@ -383,31 +466,38 @@ auto VideoTrackObject::readFrame(not_null<Frame*> frame) -> FrameResult {
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if (const auto error = ReadNextFrame(_stream)) {
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if (error.code() == AVERROR_EOF) {
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if (!_options.loop) {
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TO_LOG(("read_frame,error_eof"));
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frame->position = kFinishedPosition;
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frame->displayed = kTimeUnknown;
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return FrameResult::Finished;
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} else if (loopAround()) {
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TO_LOG(("read_frame,error_looped"));
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return FrameResult::Looped;
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} else {
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TO_LOG(("read_frame,error_bad_data"));
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fail(Error::InvalidData);
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return FrameResult::Error;
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}
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} else if (error.code() != AVERROR(EAGAIN) || _readTillEnd) {
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TO_LOG(("read_frame,error_bad_data:%1,till_end:%2").arg(error.code()).arg(_readTillEnd ? "true" : "false"));
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fail(Error::InvalidData);
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return FrameResult::Error;
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}
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TO_LOG(("read_frame,error_again"));
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Assert(_stream.queue.empty());
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_waitingForData.fire({});
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return FrameResult::Waiting;
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}
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const auto position = currentFramePosition();
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if (position == kTimeUnknown) {
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TO_LOG(("read_frame,error_current_position:%1").arg(position));
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fail(Error::InvalidData);
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return FrameResult::Error;
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}
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std::swap(frame->decoded, _stream.frame);
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frame->position = position;
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frame->displayed = kTimeUnknown;
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TO_LOG(("read_frame,current_position:%1").arg(position));
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return FrameResult::Done;
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}
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@ -506,11 +596,14 @@ void VideoTrackObject::presentFrameIfNeeded() {
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return;
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}
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const auto dropStaleFrames = !_options.waitForMarkAsShown;
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const auto time = trackTime();
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TO_LOG(("present_frame_check,world:%1,track:%2").arg(time.worldTime).arg(time.trackTime));
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const auto presented = _shared->presentFrame(
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this,
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trackTime(),
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time,
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_options.speed,
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dropStaleFrames);
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TO_LOG(("present_frame_check,add:%1,position:%2,next:%3").arg(presented.addedWorldTimeDelay).arg(presented.displayPosition).arg(presented.nextCheckDelay));
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addTimelineDelay(presented.addedWorldTimeDelay);
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if (presented.displayPosition == kFinishedPosition) {
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interrupt();
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@ -528,6 +621,7 @@ void VideoTrackObject::presentFrameIfNeeded() {
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void VideoTrackObject::pause(crl::time time) {
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Expects(_syncTimePoint.valid());
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TO_LOG(("pause,time:%1,paused:%2").arg(time).arg(_pausedTime));
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if (interrupted()) {
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return;
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} else if (_pausedTime == kTimeUnknown) {
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@ -538,6 +632,8 @@ void VideoTrackObject::pause(crl::time time) {
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void VideoTrackObject::resume(crl::time time) {
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Expects(_syncTimePoint.trackTime != kTimeUnknown);
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TO_LOG(("resume,time:%1,paused:%2,resumed:%3").arg(time).arg(_pausedTime).arg(_resumedTime));
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if (interrupted()) {
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return;
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}
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@ -558,11 +654,14 @@ void VideoTrackObject::resume(crl::time time) {
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}
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void VideoTrackObject::setSpeed(float64 speed) {
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TO_LOG(("set_speed,speed:%1").arg(speed));
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if (interrupted()) {
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return;
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}
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if (_syncTimePoint.valid()) {
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_syncTimePoint = trackTime();
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const auto time = trackTime();
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TO_LOG(("set_speed_changing_time,world:%1,track:%2").arg(time.worldTime).arg(time.trackTime));
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_syncTimePoint = time;
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debugAssertKnownTime(3, _syncTimePoint.trackTime);
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}
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_options.speed = speed;
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@ -572,17 +671,23 @@ void VideoTrackObject::setWaitForMarkAsShown(bool wait) {
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if (interrupted()) {
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return;
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}
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TO_LOG(("set_wait_for_mark,wait:%1").arg(wait ? "true" : "false"));
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_options.waitForMarkAsShown = wait;
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}
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bool VideoTrackObject::interrupted() const {
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return (_shared == nullptr);
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if (_shared == nullptr) {
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TO_LOG(("interruped_true"));
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return true;
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}
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return false;
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}
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void VideoTrackObject::frameShown() {
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if (interrupted()) {
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return;
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}
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TO_LOG(("frame_shown"));
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queueReadFrames();
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}
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@ -592,6 +697,7 @@ void VideoTrackObject::addTimelineDelay(crl::time delayed) {
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if (!delayed) {
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return;
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}
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TO_LOG(("adding_delay:%1").arg(delayed));
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_syncTimePoint.worldTime += delayed;
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}
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@ -607,26 +713,34 @@ void VideoTrackObject::removeFrameRequest(const Instance *instance) {
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bool VideoTrackObject::tryReadFirstFrame(FFmpeg::Packet &&packet) {
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if (ProcessPacket(_stream, std::move(packet)).failed()) {
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TO_LOG(("try_read_first_frame_process_failed"));
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return false;
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}
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TO_LOG(("try_read_first_frame"));
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while (true) {
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if (const auto error = ReadNextFrame(_stream)) {
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if (error.code() == AVERROR_EOF) {
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if (!_initialSkippingFrame) {
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TO_LOG(("try_read_first_frame_eof_bad"));
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return false;
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}
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// Return the last valid frame if we seek too far.
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_stream.frame = std::move(_initialSkippingFrame);
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TO_LOG(("try_read_first_frame_eof_to_initial"));
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return processFirstFrame();
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} else if (error.code() != AVERROR(EAGAIN) || _readTillEnd) {
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TO_LOG(("try_read_first_frame_error,end:%1").arg(_readTillEnd ? "true" : "false"));
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return false;
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} else {
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// Waiting for more packets.
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TO_LOG(("try_read_first_frame_waiting"));
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return true;
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}
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} else if (!fillStateFromFrame()) {
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TO_LOG(("try_read_first_frame_bad_state"));
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return false;
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} else if (_syncTimePoint.trackTime >= _options.position) {
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TO_LOG(("try_read_first_frame_process"));
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return processFirstFrame();
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}
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@ -652,6 +766,7 @@ bool VideoTrackObject::processFirstFrame() {
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return false;
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}
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debugAssertKnownTime(4, _syncTimePoint.trackTime);
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TO_LOG(("process_first_frame"));
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_shared->init(std::move(frame), _syncTimePoint.trackTime);
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callReady();
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queueReadFrames();
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@ -672,8 +787,10 @@ crl::time VideoTrackObject::currentFramePosition() const {
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bool VideoTrackObject::fillStateFromFrame() {
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const auto position = currentFramePosition();
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if (position == kTimeUnknown) {
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TO_LOG(("fill_state_from_frame_bad"));
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return false;
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}
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TO_LOG(("fill_state_from_frame,position:%1").arg(position));
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_syncTimePoint.trackTime = position;
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debugAssertKnownTime(5, _syncTimePoint.trackTime);
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return true;
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@ -698,6 +815,7 @@ void VideoTrackObject::callReady() {
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data.state.receivedTill = _readTillEnd
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? _stream.duration
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: _syncTimePoint.trackTime;
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TO_LOG(("call_ready,till:%1").arg(data.state.receivedTill));
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base::take(_ready)({ data });
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}
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@ -710,6 +828,7 @@ TimePoint VideoTrackObject::trackTime() const {
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: crl::now();
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if (!_syncTimePoint) {
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result.trackTime = _syncTimePoint.trackTime;
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TO_LOG(("track_time,paused:%1,result_world:%2").arg(_pausedTime).arg(result.worldTime));
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return result;
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}
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debugAssertKnownTime(8, _syncTimePoint.worldTime);
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@ -720,6 +839,7 @@ TimePoint VideoTrackObject::trackTime() const {
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const auto mixer = Media::Player::mixer();
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const auto point = mixer->getExternalSyncTimePoint(_audioId);
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if (point && point.worldTime > _resumedTime) {
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TO_LOG(("track_time_sync,world:%1,track:%2,resumed:%3").arg(point.worldTime).arg(point.trackTime).arg(_resumedTime));
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_syncTimePoint = point;
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debugAssertKnownTime(6, _syncTimePoint.trackTime);
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debugAssertKnownTime(10, _syncTimePoint.worldTime);
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@ -728,6 +848,14 @@ TimePoint VideoTrackObject::trackTime() const {
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const auto adjust = (result.worldTime - _syncTimePoint.worldTime);
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result.trackTime = _syncTimePoint.trackTime
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+ crl::time(std::round(adjust * _options.speed));
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TO_LOG(("track_time_adjusted,world:%1,adjust:%2,speed:%3,delta:%4,rounded:%5,casted:%6,final:%7"
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).arg(result.worldTime
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).arg(adjust
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).arg(_options.speed
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).arg(adjust * _options.speed
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).arg(std::round(adjust * _options.speed)
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).arg(crl::time(std::round(adjust * _options.speed))
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).arg(result.trackTime));
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debugAssertKnownTime(11, result.trackTime);
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return result;
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}
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@ -1027,7 +1155,6 @@ VideoTrack::FrameWithIndex VideoTrack::Shared::frameForPaintWithIndex() {
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.frame = frame,
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||||
.index = (_counterCycle * 2 * kFramesCount) + index,
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
VideoTrack::VideoTrack(
|
||||
|
|
|
|||
|
|
@ -30,11 +30,44 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
|
|||
#include "settings/settings_common.h"
|
||||
#include "api/api_updates.h"
|
||||
|
||||
#include "zlib.h"
|
||||
|
||||
namespace Settings {
|
||||
namespace {
|
||||
|
||||
using SessionController = Window::SessionController;
|
||||
|
||||
[[nodiscard]] QByteArray UnpackRawGzip(const QByteArray &bytes) {
|
||||
z_stream stream;
|
||||
stream.zalloc = nullptr;
|
||||
stream.zfree = nullptr;
|
||||
stream.opaque = nullptr;
|
||||
stream.avail_in = 0;
|
||||
stream.next_in = nullptr;
|
||||
int res = inflateInit2(&stream, -MAX_WBITS);
|
||||
if (res != Z_OK) {
|
||||
return QByteArray();
|
||||
}
|
||||
const auto guard = gsl::finally([&] { inflateEnd(&stream); });
|
||||
|
||||
auto result = QByteArray(1024 * 1024, char(0));
|
||||
stream.avail_in = bytes.size();
|
||||
stream.next_in = reinterpret_cast<Bytef*>(const_cast<char*>(bytes.data()));
|
||||
stream.avail_out = 0;
|
||||
while (!stream.avail_out) {
|
||||
stream.avail_out = result.size();
|
||||
stream.next_out = reinterpret_cast<Bytef*>(result.data());
|
||||
int res = inflate(&stream, Z_NO_FLUSH);
|
||||
if (res != Z_OK && res != Z_STREAM_END) {
|
||||
return QByteArray();
|
||||
} else if (!stream.avail_out) {
|
||||
return QByteArray();
|
||||
}
|
||||
}
|
||||
result.resize(result.size() - stream.avail_out);
|
||||
return result;
|
||||
}
|
||||
|
||||
auto GenerateCodes() {
|
||||
auto codes = std::map<QString, Fn<void(SessionController*)>>();
|
||||
codes.emplace(qsl("debugmode"), [](SessionController *window) {
|
||||
|
|
@ -197,6 +230,50 @@ auto GenerateCodes() {
|
|||
Core::App().saveSettingsDelayed();
|
||||
Ui::show(Box<InformBox>("All sound overrides were reset."));
|
||||
});
|
||||
codes.emplace(qsl("unpacklog"), [](SessionController *window) {
|
||||
FileDialog::GetOpenPath(Core::App().getFileDialogParent(), "Open crash log file", "Crash dump (*.txt)", [=](const FileDialog::OpenResult &result) {
|
||||
if (result.paths.isEmpty()) {
|
||||
return;
|
||||
}
|
||||
auto f = QFile(result.paths.front());
|
||||
if (!f.open(QIODevice::ReadOnly)) {
|
||||
Ui::Toast::Show("Could not open log :(");
|
||||
return;
|
||||
}
|
||||
const auto all = f.readAll();
|
||||
const auto log = all.indexOf("Log: ");
|
||||
if (log < 0) {
|
||||
Ui::Toast::Show("Could not find log :(");
|
||||
return;
|
||||
}
|
||||
const auto base = all.mid(log + 5);
|
||||
const auto end = base.indexOf('\n');
|
||||
if (end <= 0) {
|
||||
Ui::Toast::Show("Could not find log end :(");
|
||||
return;
|
||||
}
|
||||
const auto based = QByteArray::fromBase64(base.mid(0, end));
|
||||
const auto uncompressed = UnpackRawGzip(based);
|
||||
if (uncompressed.isEmpty()) {
|
||||
Ui::Toast::Show("Could not unpack log :(");
|
||||
return;
|
||||
}
|
||||
FileDialog::GetWritePath(Core::App().getFileDialogParent(), "Save detailed log", "Crash dump (*.txt)", QString(), [=](QString &&result) {
|
||||
if (result.isEmpty()) {
|
||||
return;
|
||||
}
|
||||
auto f = QFile(result);
|
||||
if (!f.open(QIODevice::WriteOnly)) {
|
||||
Ui::Toast::Show("Could not open details :(");
|
||||
} else if (f.write(uncompressed) != uncompressed.size()) {
|
||||
Ui::Toast::Show("Could not write details :(");
|
||||
} else {
|
||||
f.close();
|
||||
Ui::Toast::Show("Done!");
|
||||
}
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
return codes;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user