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Exercise asynchronous rate changes with continuous video output

master
evgeny 5 days ago
parent
0dec628e49
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1b0b429835
1 changed files with 19 additions and 6 deletions
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  1. 25
      tools/chatgui/tests/test_call_video_encoder.cpp

25
tools/chatgui/tests/test_call_video_encoder.cpp
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@ -67,9 +67,14 @@ private slots:
for (uint32_t bitrate : {1000000u, 300000u, 4000000u}) {
QVERIFY(encoder.requestBitrate(config.generation, ++request, bitrate));
LiveEncodedFrame output; CallVideoRateCompletion completion;
QVERIFY2(encoder.encode(image, pts, true, output, completion), qPrintable(encoder.error()));
QElapsedTimer deadline; deadline.start();
do {
QVERIFY2(encoder.encode(image, pts, true, output, completion), qPrintable(encoder.error()));
QVERIFY(decoder.decode(output)); pts += 33333;
if (!completion.request) QTest::qWait(33);
} while (!completion.request && deadline.elapsed() < 3000);
QCOMPARE(completion.request, request); QCOMPARE(completion.bitrate, bitrate);
QVERIFY(decoder.decode(output)); QCOMPARE(decoder.context->level, int(config.level));
QCOMPARE(decoder.context->level, int(config.level));
QCOMPARE(decoder.frame->width, 1280); QCOMPARE(decoder.frame->height, 720);
pts += 1000000;
}
@ -112,7 +117,7 @@ private slots:
QImage image(config.width, config.height, QImage::Format_RGB32);
uint32_t random = 1; unsigned completions = 0;
for (int phase = 0; phase < 3; phase++) {
uint64_t bytes = 0; uint32_t target = phase == 1 ? 300000 : 4000000;
uint64_t bytes = 0; uint32_t target = phase == 1 ? 300000 : 4000000; qint64 longestEncode = 0;
for (int frame = 0; frame < 120; frame++) {
for (int y = 0; y < image.height(); y++) {
auto* row = reinterpret_cast<QRgb*>(image.scanLine(y));
@ -128,7 +133,9 @@ private slots:
}
uint64_t pts = 5000000 + (phase * 120 + frame) * 1000000ull / 30;
LiveEncodedFrame output; CallVideoRateCompletion completion;
QElapsedTimer encoding; encoding.start();
QVERIFY2(encoder.encode(image, pts, false, output, completion), qPrintable(encoder.error()));
longestEncode = qMax(longestEncode, encoding.elapsed());
QCOMPARE(output.pts, pts); QCOMPARE(output.key, frame % 30 == 0);
if (phase && frame == 30) {
QCOMPARE(completion.generation, uint64_t(17)); QCOMPARE(completion.request, uint64_t(phase));
@ -146,10 +153,12 @@ private slots:
QCOMPARE(decoder.context->profile, codec == 1 ? AV_PROFILE_H264_CONSTRAINED_BASELINE : AV_PROFILE_HEVC_MAIN);
QCOMPARE(decoder.context->level, config.level);
if (frame >= 60) bytes += output.data.size();
// Подготовка идёт по реальным часам, capture PTS — по часам камеры.
if (phase && frame >= 7 && frame < 30) QTest::qWait(33);
}
uint64_t measured = bytes * 8 / 2;
DEBUG_INFO(DEBUG_CATEGORY_CALL, "call encoder test codec=%d phase=%d target=%u measured=%llu",
codec, phase, target, (unsigned long long)measured);
DEBUG_INFO(DEBUG_CATEGORY_CALL, "call encoder test codec=%d phase=%d target=%u measured=%llu max_encode_ms=%lld",
codec, phase, target, (unsigned long long)measured, (long long)longestEncode);
QVERIFY(measured > target / 2 && measured < uint64_t(target) * 3 / 2);
}
QCOMPARE(completions, 2u);
@ -172,7 +181,11 @@ private slots:
auto saved = output; QVERIFY(!encoder.encode(image, 166666, false, output, completion)); QCOMPARE(output.data, saved.data);
// Пропуск capture-кадров не откладывает IDR на количество пропущенных кадров.
QVERIFY(encoder.requestBitrate(9, 2, 300000));
QVERIFY(encoder.encode(image, 1500000, false, output, completion));
uint64_t pts = 1500000; QElapsedTimer deadline; deadline.start();
do {
QVERIFY(encoder.encode(image, pts, false, output, completion)); QVERIFY(output.key); pts += 1000000;
if (!completion.request) QTest::qWait(33);
} while (!completion.request && deadline.elapsed() < 3000);
QCOMPARE(completion.request, uint64_t(2)); QCOMPARE(completion.bitrate, 300000u); QVERIFY(output.key);
encoder.close(); QVERIFY(!encoder.requestBitrate(9, 3, 500000));
}

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