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[AO OSS] audio_setup: Can't open audio device /dev/dsp: No ...
https://forums.centos.org/viewtopic.php?t=65634
[AO OSS] audio_setup: Can't open audio device /dev/dsp: No such file or directory. Post by ras123 » Mon Jan 08, 2018 4:56 am Hi, I installed mplayer (Mlayer 1.3.0-4.8.5) from source, and I tried to run. The video is working but no audio output, saying Can't open audio device /dev/dsp, what is the sound driver in CentOS7? Detailed output is ...
Can't open audio device. Device or resource busy.
https://www.linuxquestions.org/questions/linux-software-2/can%27t-open-audio-device-device-or-resource-busy-649589/
[AO OSS] audio_setup: Can't open audio device /dev/dsp: Device or resource busy You shouldn't be using OSS, any application using OSS locks the audio device for itself. You need to configure your applications to use either ALSA, ESD, arts or any other thing.
No sound - /dev/sound/dsp: Permission denied / Multimedia ...
https://bbs.archlinux.org/viewtopic.php?id=12993
AF_pre: 44100Hz/2ch/s16le [AO OSS] audio_setup: Can't open audio device /dev/sound/dsp: Permission denied alsa-init: no soundcards found: Success ALSA lib confmisc.c:560:(snd_determine_driver) could not open control for card 0 ALSA lib conf.c:3479:(_snd_config_evaluate) function snd_func_card_driver returned error: Permission …
#2267 (can't open audio device /dev/dsp: no such file or ...
https://trac.mplayerhq.hu/ticket/2267
Enable it at compilation. Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders AUDIO: 44100 Hz, 1 ch, floatle, 128.0 kbit/9.07% (ratio: 15999->176400) Selected audio codec: [ffmp3float] afm: ffmpeg (FFmpeg MPEG layer-3 audio) ========================================================================== …
424621 – *** PULSEAUDIO: Unable to connect: Connection refused
https://bugzilla.redhat.com/show_bug.cgi?id=424621
On rawhide, with Firefox3, I can see File name: libflashplayer.so Shockwave Flash 9.0 r31 > > > [AO OSS] audio_setup: Can't open audio device /dev/dsp: Device or resource busy > > This is fair, you should not use OSS. See answer to first question to find out > what uses /dev/dsp. > > > *** PULSEAUDIO: Unable to connect: Connection refused ...
Can't play 24bit/96kHz flac files
https://debian-user.debian.narkive.com/en3Br1K5/can-t-play-24bit-96khz-flac-files
Failed to initialize audio driver 'alsa' [AO OSS] audio_setup: Can't open audio device /dev/dsp: Device or resource busy [AO_ALSA] alsa-lib: pcm_hw.c:1293:(snd_pcm_hw_open) open /dev/snd/pcmC0D0p failed: Device or resource busy [AO_ALSA] Playback open error: Device or resource busy [AO ARTS] loading the aRts backend "/usr/lib/libartscbackend.la ...
Noob’s Guide to Linux Audio: ALSA, OSS, and Pulse Audio ...
https://linuxhint.com/guide_linux_audio/
Open Sound System (OSS) The official website of ALSA mentions support for Open Sound System, or OSS for short. Until Linux 2.5, OSS was actually the main and only sound system for Linux. ALSA was designed to overcome its various shortcomings, such as the fact that it didn’t allow more than one application to access the hardware at a time.
Chapter 8. Frequently Asked Questions
http://www.mplayerhq.hu/DOCS/HTML/en/faq.html
The KDE aRts sound daemon is blocking the sound device. Either wait until the video starts or disable the aRts daemon in control center. If you want to use aRts sound, specify audio output via our native aRts audio driver (-ao arts). If it fails or isn't compiled in, …
Xiph.org: libao: a cross platform audio library
libao: a cross platform audio library. Libao is a cross-platform audio library that allows programs to output audio using a simple API on a wide variety of platforms. It currently supports: Null output (handy for testing without a sound device) WAV files; AU files; RAW files; OSS (Open Sound System, used on Linux and FreeBSD)
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