npm@odroidh2:~/src/build-qmlvideobug-Desktop_Qt_5_15_2_GCC_64bit-Release$ ./qmlvideobug 
PulseAudioService: pa_context_connect() failed
Device name:  "default"
Device name:  "surround21"
Device name:  "surround40"
Device name:  "surround41"
Device name:  "surround50"
Device name:  "surround51"
Device name:  "surround71"
Device name:  "samplerate"
Device name:  "speexrate"
Device name:  "jack"
Device name:  "oss"
Device name:  "pulse"
Device name:  "upmix"
Device name:  "vdownmix"
Device name:  "front:CARD=PCH,DEV=0"
Device name:  "surround21:CARD=PCH,DEV=0"
Device name:  "surround40:CARD=PCH,DEV=0"
Device name:  "surround41:CARD=PCH,DEV=0"
Device name:  "surround50:CARD=PCH,DEV=0"
Device name:  "surround51:CARD=PCH,DEV=0"
Device name:  "surround71:CARD=PCH,DEV=0"
Device name:  "iec958:CARD=PCH,DEV=0"
Device name:  "hdmi:CARD=PCH,DEV=0"
Device name:  "hdmi:CARD=PCH,DEV=1"
Device name:  "hdmi:CARD=PCH,DEV=2"
Device name:  "hdmi:CARD=PCH,DEV=3"
Device name:  "hdmi:CARD=PCH,DEV=4"
Device name:  "hdmi:CARD=PCH,DEV=5"
Device name:  "hdmi:CARD=PCH,DEV=6"
Device name:  "dmix:CARD=PCH,DEV=0"
Device name:  "dmix:CARD=PCH,DEV=1"
Device name:  "dmix:CARD=PCH,DEV=3"
Device name:  "dmix:CARD=PCH,DEV=7"
Device name:  "dmix:CARD=PCH,DEV=8"
Device name:  "dmix:CARD=PCH,DEV=9"
Device name:  "dmix:CARD=PCH,DEV=10"
Device name:  "dmix:CARD=PCH,DEV=11"
Device name:  "dmix:CARD=PCH,DEV=12"
Device name:  "dsnoop:CARD=PCH,DEV=0"
Device name:  "dsnoop:CARD=PCH,DEV=1"
Device name:  "dsnoop:CARD=PCH,DEV=3"
Device name:  "dsnoop:CARD=PCH,DEV=7"
Device name:  "dsnoop:CARD=PCH,DEV=8"
Device name:  "dsnoop:CARD=PCH,DEV=9"
Device name:  "dsnoop:CARD=PCH,DEV=10"
Device name:  "dsnoop:CARD=PCH,DEV=11"
Device name:  "dsnoop:CARD=PCH,DEV=12"
Device name:  "hw:CARD=PCH,DEV=0"
Device name:  "hw:CARD=PCH,DEV=1"
Device name:  "hw:CARD=PCH,DEV=3"
Device name:  "hw:CARD=PCH,DEV=7"
Device name:  "hw:CARD=PCH,DEV=8"
Device name:  "hw:CARD=PCH,DEV=9"
Device name:  "hw:CARD=PCH,DEV=10"
Device name:  "hw:CARD=PCH,DEV=11"
Device name:  "hw:CARD=PCH,DEV=12"
Device name:  "plughw:CARD=PCH,DEV=0"
Device name:  "plughw:CARD=PCH,DEV=1"
Device name:  "plughw:CARD=PCH,DEV=3"
Device name:  "plughw:CARD=PCH,DEV=7"
Device name:  "plughw:CARD=PCH,DEV=8"
Device name:  "plughw:CARD=PCH,DEV=9"
Device name:  "plughw:CARD=PCH,DEV=10"
Device name:  "plughw:CARD=PCH,DEV=11"
Device name:  "plughw:CARD=PCH,DEV=12"
Device name:  "usbstream:CARD=PCH"
Device name:  "front:CARD=XSPDIF3,DEV=0"
Device name:  "surround21:CARD=XSPDIF3,DEV=0"
Device name:  "surround40:CARD=XSPDIF3,DEV=0"
Device name:  "surround41:CARD=XSPDIF3,DEV=0"
Device name:  "surround50:CARD=XSPDIF3,DEV=0"
Device name:  "surround51:CARD=XSPDIF3,DEV=0"
Device name:  "surround71:CARD=XSPDIF3,DEV=0"
Device name:  "iec958:CARD=XSPDIF3,DEV=0"
Device name:  "dmix:CARD=XSPDIF3,DEV=0"
Device name:  "dsnoop:CARD=XSPDIF3,DEV=0"
Device name:  "hw:CARD=XSPDIF3,DEV=0"
Device name:  "plughw:CARD=XSPDIF3,DEV=0"
Device name:  "usbstream:CARD=XSPDIF3"
Device name:  ""
default device:  ""
int main(int, char**) QtMultimedia+QQC2+Material Style Test App for Qt = 5.15.2