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[ubuntu] Mplayer and HDMI Audio out
https://ubuntuforums.org/showthread.php?t=1111396
Audio out works when I use the default "Movie Player" but when I use mplayer to play any movie, it doesn't work. The default device for audio output under System > Preferences > Sound is "HDA NVidia NVIDIA HDMI (ALSA). This device was available after I upgraded Alsa to its newest version.
Solved - HDMI, mplayer and the -ao option - FreeBSD
https://forums.freebsd.org/threads/hdmi-mplayer-and-the-ao-option.50934/
In Linux, I can use mplayer -ao alsa:device=hdmi myfile.mp4 to get mplayer to work with sound. So, I am guessing that I'm just misreading or lacking knowledge in the way to use mplayer's -ao option with FreeBSD. I've tried various combinations of -ao oss with device=pcm1, device=hdmi, device=HDMI, and a few others.
Enable HDMI audio output on a Windows 10 computer - …
https://community.acer.com/en/kb/articles/12869-enable-hdmi-audio-output-on-a-windows-10-computer
Use the instructions below to select the HDMI source as the default audio device. Press the Windows () key + X at the same time. Select Control Panel. Click Hardware and Sound. Select Manage Audio Devices. Select your HDMI device and click Set Default. Click Ok to save your changes. The Sound should now play through the HDMI device you have ...
Audio through HDMI Cable? - LinuxQuestions.org
https://www.linuxquestions.org/questions/linux-hardware-18/audio-through-hdmi-cable-733378/
Use aplay -l and note down what device is digital audio for HDMI. Then you can test it using mplayer. The following should work assuming 0.3 is digital audio over HDMI. mplayer -ac hwac3,hwdts, -ao alsa:device=hdmi -channels 2 [i]file[/file] or mplayer -ac hwac3,hwdts, -ao alsa:device=plughw:0.3 -channels 2 [i]file[/file] or
Amazon.com: hdmi to hdmi audio out
https://www.amazon.com/hdmi-audio-out/s?k=hdmi+to+hdmi+audio+out
NEWCARE 4K@60HZ HDMI 2.0b Audio Extractor, HDMI Audio Converter Adapter,HDMI to HDMI + Optical Toslink SPDIF + 3.5mm AUX Stereo Audio Out, Support HDMI 2.0b, HDCP 2.2, RGB 4:4:4,3D (Metal Black) 4.2 out of 5 stars. 492. $24.98.
Playing Video Files on a TV through HDMI on Linux - Skybert
http://www.skybert.net/linux/playing-video-files-on-a-tv-through-hdmi-on-linux/
HDMI carries both video and sound, so after finding the correct ALSA card and device, I asked mplayer to channel both video and audio onto the TV by using the -ao switch like this: $ mplayer -ao alsa:device = hw = 0 .7 video.mp4
omxplayer doesn't play audio - Raspberry Pi Stack Exchange
https://raspberrypi.stackexchange.com/questions/7716/omxplayer-doesnt-play-audio
You may need to force HDMI output with the following command: omxplayer -o hdmi x.avi Worked with Raspberry Pi 3, Raspbian GNU/Linux 9 (Stretch), Bluetooth audio device.
Sound HDMI 780G MythTV Mplayer Xine - …
https://www.linuxquestions.org/questions/linux-hardware-18/sound-hdmi-780g-mythtv-mplayer-xine-639658/
From the information at anandtech review on AMD 780G, it can only handle low data bandwidth for sound through HDMI. You can only send AC-3 and DTS. For mplayer, you may want to include the audio format option. mplayer -af format=ac3 file or mplayer -format ac3 file I am not sure if it will work or not.
Getting HDMI audio working on Fedora | Sophie Au
https://sophieau.com/article/getting-hdmi-working-on-fedora/
Spotify, mplayer, pulse etc need to be closed for this, otherwise you'll get an audio open error. Then, force pulseaudio to load the hdmi device by adding. in the /etc/pulse/default.pa file. There should already be a line with load-module module-alsa-sink so you only need to uncomment it and add the device... part.
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