222 lines
13 KiB
C++
222 lines
13 KiB
C++
/* Настоящее ядро/actor, подписанный медиаблок и H.264 decoder: каталог до подписки, эпоха, показ и teardown. */
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#include "../src/streamplayer_window.h"
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#include "../src/sound_manager.h"
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#include "../transport/stream_bridge.h"
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#include <QtTest>
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#include <QJsonDocument>
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#include <QJsonArray>
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#include <QLabel>
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#include <QSlider>
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#include <atomic>
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#include <cmath>
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extern "C" {
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#include "utun_instance.h"
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#include "chat/chat_core.h"
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#include "chat/chat_event.h"
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#include "stream/stream.h"
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#include "stream/stream_member.h"
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#include "debug_config.h"
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#include "mem.h"
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#include "sqlite3.h"
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#include "opus_codec.h"
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#ifdef HAVE_FFMPEG
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#include <libavcodec/avcodec.h>
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#endif
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}
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static QList<QByteArray> snapshots;
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#ifdef TEST_NULL_AUDIO
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static std::atomic<ma_device_data_proc> originalAudioCallback{nullptr};
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static std::atomic<uint64_t> nonzeroSamples{0};
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extern "C" ma_result __real_ma_context_init(const ma_backend*, ma_uint32, const ma_context_config*, ma_context*);
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extern "C" ma_result __real_ma_device_init(ma_context*, const ma_device_config*, ma_device*);
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extern "C" ma_result __wrap_ma_context_init(const ma_backend*, ma_uint32, const ma_context_config*, ma_context* context) {
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ma_backend backend = ma_backend_null; return __real_ma_context_init(&backend, 1, nullptr, context);
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}
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static void observeAudio(ma_device* device, void* out, const void* in, ma_uint32 frames) {
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originalAudioCallback.load()(device, out, in, frames);
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const auto* pcm = static_cast<const int16_t*>(out);
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for (unsigned i = 0; i < frames; i++) if (pcm[i]) nonzeroSamples.fetch_add(1);
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}
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extern "C" ma_result __wrap_ma_device_init(ma_context* context, const ma_device_config* config, ma_device* device) {
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ma_device_config copy = *config;
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if (copy.deviceType == ma_device_type_playback && copy.playback.format == ma_format_s16 && copy.playback.channels == 1) {
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originalAudioCallback = copy.dataCallback; copy.dataCallback = observeAudio;
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}
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return __real_ma_device_init(context, ©, device);
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}
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#endif
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static void sourceEvent(UTUN_INSTANCE*, int type, const uint8_t* data, int size) {
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if (type == CHAT_EVT_STREAM_SOURCES) snapshots.push_back(QByteArray(reinterpret_cast<const char*>(data), size));
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}
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class StreamViewTest : public QObject {
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Q_OBJECT
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UASYNC* ua = nullptr;
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UTUN_INSTANCE* inst = nullptr;
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STREAM_HANDLE* publisher = nullptr;
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uint64_t group = 0, epoch = 0, frameId = 0;
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QTimer poll;
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size_t allocations = 0;
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uint32_t revision = 1;
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uint16_t rotation = 90;
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bool receive(uint64_t id, StreamRecord& record) {
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QElapsedTimer elapsed; elapsed.start();
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while (elapsed.elapsed() < 1000) {
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if (gui_stream_pull(id, record)) return true;
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QTest::qWait(1);
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}
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DEBUG_ERROR(DEBUG_CATEGORY_STREAM, "desktop test missing record id=%llu", (unsigned long long)id); return false;
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}
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void publish(const QByteArray& video, const QByteArray& audio = {}) {
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stream_media_block media{}; media.format = {160, 90, rotation, STREAM_MEDIA_H264, STREAM_MEDIA_OPUS, revision};
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media.first_frame_offset = 0; media.video_count = 1;
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media.video[0] = {++frameId, frameId * 100000, static_cast<uint32_t>(video.size()), 0,
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static_cast<uint32_t>(video.size()), STREAM_MEDIA_KEY, reinterpret_cast<const uint8_t*>(video.constData())};
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if (!audio.isEmpty()) {
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media.audio_count = 1;
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media.audio[0] = {frameId * 100000, static_cast<uint32_t>(audio.size()), 960,
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reinterpret_cast<const uint8_t*>(audio.constData())};
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}
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uint8_t wire[7080]; size_t length = 0;
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QCOMPARE(stream_media_encode(&media, wire, sizeof(wire), &length), STREAM_OK);
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QCOMPARE(stream_publish_block(publisher, wire, length), STREAM_OK);
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}
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private slots:
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void initTestCase() {
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debug_config_init(); debug_set_level(DEBUG_LEVEL_WARN); debug_set_category_level(DEBUG_CATEGORY_STREAM, DEBUG_LEVEL_INFO);
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debug_set_category_level(DEBUG_CATEGORY_SYS, DEBUG_LEVEL_ERROR);
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allocations = u_get_allocated_count(); ua = uasync_create(); QVERIFY(ua);
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inst = utun_instance_create_from_str(ua,
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"[global]\nauto_sockets=no\n[chatserver]\ngroup_autoconnect=0\nstorage_autoload=0\nmember_files_enabled=0\n");
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QVERIFY(inst); QCOMPARE(utun_core_start(inst), 0); QCOMPARE(chat_service_start(inst), 0);
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chat_core_create_channel_auto(inst, "Stream test");
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sqlite3_stmt* statement = nullptr;
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QCOMPARE(sqlite3_prepare_v2(chat_core_get_db(inst), "SELECT channel_id FROM channels LIMIT 1", -1, &statement, nullptr), SQLITE_OK);
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QCOMPARE(sqlite3_step(statement), SQLITE_ROW);
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group = QString::fromUtf8(reinterpret_cast<const char*>(sqlite3_column_text(statement, 0))).toULongLong();
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sqlite3_finalize(statement); QVERIFY(group);
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chat_event_set_handler(inst, sourceEvent); QVERIFY(gui_stream_watch(group));
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QVERIFY(gui_stream_attach(inst)); uasync_mark_running(ua);
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connect(&poll, &QTimer::timeout, this, [this] { uasync_poll(ua, 0); }); poll.start(1);
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}
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void catalogueWithoutViewer() {
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QTRY_COMPARE(snapshots.size(), 1);
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QCOMPARE(snapshots.last().mid(9), QByteArray("[]")); QVERIFY(!stream_service_needs_activity(inst));
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QCOMPARE(stream_publish_open(inst, group, nullptr, &publisher), STREAM_OK);
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stream_info info{}; QCOMPARE(stream_get_info(publisher, &info), STREAM_OK); epoch = info.descriptor.source_epoch;
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QTRY_COMPARE(snapshots.size(), 2);
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auto sources = QJsonDocument::fromJson(snapshots.last().mid(9)).array(); QCOMPARE(sources.size(), 1);
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QCOMPARE(stream_read_be(reinterpret_cast<const uint8_t*>(snapshots.last().constData()), 8), group);
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QCOMPARE(stream_get_info(publisher, &info), STREAM_OK); QCOMPARE(info.owners, 1u);
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}
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void staleSelectionAndCancellation() {
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QVERIFY(gui_stream_open(100, group, inst->node_id, epoch ^ 1));
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StreamRecord event;
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QVERIFY(receive(100, event)); QCOMPARE(event.kind, StreamRecordKind::Closed);
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QCOMPARE(event.reason, STREAM_CLOSE_SOURCE_CHANGED);
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QVERIFY(gui_stream_open(101, group, inst->node_id, epoch)); gui_stream_stop(101); QTest::qWait(20);
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stream_info info{}; QCOMPARE(stream_get_info(publisher, &info), STREAM_OK); QCOMPARE(info.owners, 1u);
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}
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void mediaAndPressure() {
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QVERIFY(gui_stream_open(102, group, inst->node_id, epoch)); StreamRecord event;
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QVERIFY(receive(102, event)); QCOMPARE(event.kind, StreamRecordKind::Opened);
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const QByteArray frame(1500, 'k'); const QByteArray audio("opus"); publish(frame, audio);
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QVERIFY(receive(102, event)); QCOMPARE(event.kind, StreamRecordKind::Video); QCOMPARE(event.data, frame);
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QCOMPARE(event.format.rotation, uint16_t(90));
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QVERIFY(receive(102, event)); QCOMPARE(event.kind, StreamRecordKind::Audio); QCOMPARE(event.data, audio);
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for (int i = 0; i < 270; i++) { publish(frame); uasync_poll(ua, 0); }
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bool gap = false; unsigned records = 0;
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while (gui_stream_pull(102, event)) { gap |= event.kind == StreamRecordKind::Gap; records++; }
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QVERIFY(gap); QVERIFY(records <= 256);
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publish(frame); QVERIFY(receive(102, event)); QCOMPARE(event.kind, StreamRecordKind::Video);
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gui_stream_stop(102); QTest::qWait(20);
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stream_info info{}; QCOMPARE(stream_get_info(publisher, &info), STREAM_OK); QCOMPARE(info.owners, 1u);
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}
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void realH264RenderingAndClose() {
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#ifdef HAVE_FFMPEG
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const AVCodec* encoder = avcodec_find_encoder(AV_CODEC_ID_H264);
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if (!encoder) QSKIP("H264 encoder is unavailable for the decoder fixture");
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AVCodecContext* context = avcodec_alloc_context3(encoder); QVERIFY(context);
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context->width = 160; context->height = 90; context->pix_fmt = AV_PIX_FMT_YUV420P;
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context->time_base = {1, 10}; context->framerate = {10, 1}; context->max_b_frames = 0;
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AVDictionary* options = nullptr; av_dict_set(&options, "preset", "ultrafast", 0); av_dict_set(&options, "tune", "zerolatency", 0);
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QCOMPARE(avcodec_open2(context, encoder, &options), 0); av_dict_free(&options);
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AVFrame* frame = av_frame_alloc(); QVERIFY(frame); frame->width = 160; frame->height = 90; frame->format = context->pix_fmt;
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QCOMPARE(av_frame_get_buffer(frame, 32), 0);
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for (int plane = 0; plane < 3; plane++) for (int y = 0; y < (plane ? 45 : 90); y++)
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memset(frame->data[plane] + y * frame->linesize[plane], plane ? 128 : 80, plane ? 80 : 160);
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frame->pts = 0; QCOMPARE(avcodec_send_frame(context, frame), 0);
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AVPacket* packet = av_packet_alloc(); QVERIFY(packet); QCOMPARE(avcodec_receive_packet(context, packet), 0);
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QByteArray video(reinterpret_cast<const char*>(packet->data), packet->size);
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av_packet_free(&packet); av_frame_free(&frame); avcodec_free_context(&context);
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QByteArray audio;
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#ifdef TEST_NULL_AUDIO
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QVERIFY(SoundManager::instance()->init());
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auto* opus = opus_codec_encoder_create(48000, 1); QVERIFY(opus);
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int16_t pcm[960]; for (unsigned i = 0; i < 960; i++) pcm[i] = static_cast<int16_t>(6000 * std::sin(i * 0.05));
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uint8_t encoded[1275]; int length = opus_codec_encode(opus, pcm, 960, encoded, sizeof(encoded)); QVERIFY(length > 0);
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audio = QByteArray(reinterpret_cast<const char*>(encoded), length); opus_codec_encoder_destroy(opus);
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nonzeroSamples = 0;
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#endif
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StreamPlayerWindow window(group, inst->node_id, epoch, "Source");
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QSignalSpy shown(&window, &StreamPlayerWindow::framePresented); window.show();
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QTimer sender; connect(&sender, &QTimer::timeout, this, [this, video, audio] { publish(video, audio); }); sender.start(100);
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QTRY_VERIFY_WITH_TIMEOUT(shown.count() > 0, 5000);
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int beforeSwitch = shown.count(); revision++; rotation = 270;
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QTRY_VERIFY_WITH_TIMEOUT(shown.count() > beforeSwitch + 2, 5000);
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stream_info switched{}; QCOMPARE(stream_get_info(publisher, &switched), STREAM_OK);
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QCOMPARE(switched.descriptor.source_epoch, epoch); QCOMPARE(switched.owners, 2u);
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#ifdef TEST_NULL_AUDIO
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QTRY_VERIFY_WITH_TIMEOUT(nonzeroSamples.load() > 0, 5000);
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auto* volume = window.findChild<QSlider*>(); QVERIFY(volume); volume->setValue(0);
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QTest::qWait(50); uint64_t played = nonzeroSamples.load(); QTest::qWait(100); QCOMPARE(nonzeroSamples.load(), played);
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#endif
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sender.stop(); window.close(); QTest::qWait(20);
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stream_info info{}; QCOMPARE(stream_get_info(publisher, &info), STREAM_OK); QCOMPARE(info.owners, 1u);
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#else
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QSKIP("FFmpeg is disabled");
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#endif
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}
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void finishAndDetachPendingOwner() {
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QCOMPARE(stream_publish_finish(publisher), STREAM_OK); QTRY_COMPARE(snapshots.last().mid(9), QByteArray("[]"));
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stream_close(publisher); publisher = nullptr;
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QCOMPARE(stream_publish_open(inst, group, nullptr, &publisher), STREAM_OK);
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stream_info info{}; QCOMPARE(stream_get_info(publisher, &info), STREAM_OK); QVERIFY(info.descriptor.source_epoch != epoch);
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QVERIFY(gui_stream_open(103, group, inst->node_id, epoch)); StreamRecord event;
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QVERIFY(receive(103, event)); QCOMPARE(event.reason, STREAM_CLOSE_SOURCE_CHANGED);
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QVERIFY(gui_stream_open(104, group, inst->node_id, info.descriptor.source_epoch));
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gui_stream_detach(inst); QVERIFY(!gui_stream_ready()); QTest::qWait(20);
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QCOMPARE(stream_get_info(publisher, &info), STREAM_OK); QCOMPARE(info.owners, 1u);
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}
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void channelClosureNotifiesViewer() {
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QVERIFY(gui_stream_attach(inst)); QVERIFY(gui_stream_watch(group));
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stream_info info{}; QCOMPARE(stream_get_info(publisher, &info), STREAM_OK);
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QVERIFY(gui_stream_open(105, group, inst->node_id, info.descriptor.source_epoch));
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StreamRecord event; QVERIFY(receive(105, event)); QCOMPARE(event.kind, StreamRecordKind::Opened);
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QByteArray channel = QByteArray::number(group); chat_core_delete_channel(inst, channel.constData());
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QVERIFY(receive(105, event)); QCOMPARE(event.kind, StreamRecordKind::Closed); QCOMPARE(event.reason, STREAM_CLOSE_GROUP);
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QTRY_COMPARE(snapshots.last().mid(9), QByteArray("[]"));
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QVERIFY(!stream_handle_active(publisher)); QCOMPARE(stream_handle_reason(publisher), STREAM_CLOSE_GROUP);
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}
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void cleanupTestCase() {
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poll.stop(); gui_stream_detach(inst); stream_close(publisher); uasync_mark_stopped(ua);
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SoundManager::instance()->shutdown();
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utun_instance_destroy(inst); uasync_destroy(ua, 0);
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QCOMPARE(u_get_allocated_count(), allocations);
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}
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};
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QTEST_MAIN(StreamViewTest)
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#include "test_stream_view.moc"
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