tst_QMediaPlayerBackend::infiniteLoops() is flaky

agent:2024/11/07 01:06:00 build.go:404: 37: PASS   : tst_QMediaPlayerBackend::finiteLoops(Pause, fast rate)
agent:2024/11/07 01:06:00 build.go:404: 37: QWARN  : tst_QMediaPlayerBackend::infiniteLoops() Unexpected FFmpeg behavior: EAGAIN state for avcodec_receive_frame  at end of the stream
agent:2024/11/07 01:06:00 build.go:404: 37: FAIL!  : tst_QMediaPlayerBackend::infiniteLoops() Compared values are not the same
agent:2024/11/07 01:06:00 build.go:404: 37:    Actual   (iterations.front().endPos)   : 100
agent:2024/11/07 01:06:00 build.go:404: 37:    Expected (m_fixture->player.duration()): 133
agent:2024/11/07 01:06:00 build.go:404: 37:    Loc: [/home/qt/work/qt/qtmultimedia/tests/auto/integration/qmediaplayerbackend/tst_qmediaplayerbackend.cpp(3556)]
agent:2024/11/07 01:06:00 build.go:404: 37: PASS   : tst_QMediaPlayerBackend::seekOnLoops()