but you are still using alsa default device instead of hdmi speaker-test -c2 -t wav -D hdmi:1,DEV=0
gst-launch-1.0 uridecodebin uri=file:///<path to music file> ! alsasink device=hdmi:1 did you find the model of your HDMI TV/LCD monitor in system log ? https://launchpadlibrarian.net/86122890/BootDmesg.txt 16.586790] [drm] Connector 0: [ 16.586791] [drm] VGA [ 16.586793] [drm] DDC: 0x7e40 0x7e40 0x7e44 0x7e44 0x7e48 0x7e48 0x7e4c 0x7e4c [ 16.586794] [drm] Encoders: [ 16.586795] [drm] CRT1: INTERNAL_KLDSCP_DAC1 [ 16.586796] [drm] Connector 1: [ 16.586797] [drm] HDMI-A [ 16.586798] [drm] HPD3 [ 16.586799] [drm] DDC: 0x7e50 0x7e50 0x7e54 0x7e54 0x7e58 0x7e58 0x7e5c 0x7e5c [ 16.586800] [drm] Encoders: [ 16.586801] [drm] DFP3: INTERNAL_KLDSCP_LVTMA [ 16.596365] [drm] Radeon display connector VGA-1: No monitor connected or invalid EDID [ 16.697103] [drm] Radeon display connector HDMI-A-1: Found valid EDID -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1245226 Title: HDMI: audio-video playback too fast To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1245226/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs