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Verify actual bitstreams through asynchronous decoder API and CPU encoder fallback

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evgeny committed 2026-10-19 19:13:00 +02:00
1 parent 5f45b38cfb
commit f9348ce36f
2 files changed
+20 -11
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tools/chatgui/tests/test_call_video_gpu.cpp
+13 -7
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@@ -1,5 +1,5 @@
/* Настоящие software bitstream/decoder под GPU-границей FFmpeg: задержка, пачки,
* PTS QSV 90kHz, AMF с периодическим IDR, отказ замены и запрет CPU fallback.
* PTS QSV 90kHz, AMF с периодическим IDR, отказ замены и автоматический CPU fallback.
* Драйвер не эмулируется: тест проверяет конвейер приложения, аппаратные прогоны нужны отдельно. */
#include "../src/call_video_encoder.h"
#include "../src/call_video_decoder.h"
@@ -111,14 +111,18 @@ private slots:
void initTestCase() { debug_config_init(); debug_set_level(DEBUG_LEVEL_WARN); av_log_set_level(AV_LOG_ERROR); }
void init() { selected.clear(); opened = software = 0; depth = 1; burst = badReplacement = badProbe = false; QVERIFY(contexts.empty()); }
void cleanup() { QVERIFY(contexts.empty()); }
void gpuOnly() {
void explicitGpuOnly() {
CallVideoEncoder encoder; call_video_format format{1, 640, 360, 30, 0, 1, 31, 4000000, 2};
QVERIFY(!encoder.open(format, 1000000)); QCOMPARE(software, 0u);
QVERIFY(!encoder.open(format, 1000000, "h264_nvenc")); QCOMPARE(software, 0u);
}
void cpuFallback() {
CallVideoEncoder encoder; call_video_format format{1, 640, 360, 30, 0, 1, 31, 4000000, 2};
QVERIFY2(encoder.open(format, 1000000), qPrintable(encoder.error())); QVERIFY(software > 0);
}
void incompatibleProbe() {
selected = "hevc_amf"; badProbe = true;
CallVideoEncoder encoder; call_video_format format{1, 640, 360, 30, 0, 2, 93, 4000000, 1};
QVERIFY(!encoder.open(format, 1000000));
QVERIFY(!encoder.open(format, 1000000, "hevc_amf"));
QVERIFY2(encoder.error().contains("call bitstream contract"), qPrintable(encoder.error()));
QCOMPARE(software, 0u);
}
@@ -131,11 +135,12 @@ private slots:
QVERIFY(encoder.encode(image, 1000000, true, output, completion));
QVERIFY(encoder.encode(image, 1033333, false, output, completion));
QCOMPARE(output.size(), 1); QCOMPARE(output.front().pts, uint64_t(1000000));
CallVideoDecoder decoder; unsigned decodedCount = 0;
CallVideoDecoder decoder(CallVideoDecoder::Backend::SoftwareOnly); unsigned decodedCount = 0;
auto decode = [&](const LiveEncodedFrame& f) {
call_video_frame wire{}; wire.call_id = 1; wire.frame_id = ++decodedCount; wire.pts_us = f.pts; wire.format = format;
wire.data = reinterpret_cast<const uint8_t*>(f.data.constData()); wire.size = wire.length = f.data.size();
wire.flags = f.key ? CALL_VIDEO_KEY : 0; QImage decoded; return decoder.decode(wire, decoded);
wire.flags = f.key ? CALL_VIDEO_KEY : 0; QImage decoded; call_video_frame result{};
return decoder.submit(wire) == 1 && decoder.receive(result, decoded) == 1 && result.pts_us == wire.pts_us;
};
QVERIFY(decode(output.front())); depth = 8; // GPU временно перестал выдавать output.
for (unsigned i = 2; i < 9; ++i) {
@@ -189,7 +194,8 @@ private slots:
call_video_frame wire{}; wire.call_id = 1; wire.frame_id = ++shown; wire.pts_us = frame.pts;
wire.format = format; wire.size = wire.length = frame.data.size(); wire.flags = frame.key ? CALL_VIDEO_KEY : 0;
wire.data = reinterpret_cast<const uint8_t*>(frame.data.constData());
QImage decoded; QVERIFY(decoder.decode(wire, decoded));
QImage decoded; call_video_frame result{};
QCOMPARE(decoder.submit(wire), 1); QCOMPARE(decoder.receive(result, decoded), 1); QCOMPARE(result.pts_us, wire.pts_us);
last = frame.pts;
}
}