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Alsa driver initialization fails on Arch Linux · Issue ...
https://github.com/godotengine/godot/issues/24972
Godot version: Godot v3.0.6 OS/device including version: Arch Linux 4.20.0-arch1-1-ARCH Issue description: Distored and scratchy sound when running a project file ...
[SOLVED] pulseAudio/alsa no longer working...
https://www.linuxquestions.org/questions/slackware-14/pulseaudio-alsa-no-longer-working-4175592585/
Load subtitles in Music/ ===== Opening audio decoder: [mpg123] MPEG 1.0/2.0/2.5 layers I, II, III AUDIO: 44100 Hz, 2 ch, s16le, 160.0 kbit/11.34% (ratio: 20000->176400) Selected audio codec: [mpg123] afm: mpg123 (MPEG 1.0/2.0/2.5 layers I, II, III) ===== AO: [pulse] Init failed: Connection refused Failed to initialize audio driver 'pulse' Could ...
SuinFreedom: failed to initialize audio driver 'pulse'
https://suinfreedom.blogspot.com/2012/11/failed-to-initialize-audio-driver-pulse.html
Failed to initialize audio driver ‘alsa’ [AO OSS] audio_setup: Can’t open audio device /dev/dsp: No such file or directory [AO_ALSA] alsa-lib: pulse.c:229:(pulse_connect) PulseAudio: Unable to connect: Connection refused
Solved: AO: [pulse] Init failed: Connection refused Failed ...
https://www.experts-exchange.com/questions/27301727/AO-pulse-Init-failed-Connection-refused-Failed-to-initialize-audio-driver-'pulse'.html
Selected audio codec: [mp3] afm: mp3lib (mp3lib MPEG layer-2, layer-3) ===== ===== ===== ===== ===== ===== AO: [pulse] Init failed: Connection refused Failed to initialize audio driver 'pulse' AO: [alsa] 44100Hz 2ch s16le (2 bytes per sample) Video: no video Starting playback... A: 3.3 (03.3) of 263.0 (04:23.0) 24.8% MPlayer interrupted by signal 2 in module: …
Writing an ALSA Driver — The Linux Kernel documentation
https://www.kernel.org/doc/html/v4.15/sound/kernel-api/writing-an-alsa-driver.html
The drivers in alsa-driver tree will be moved to alsa-kernel (and eventually to the 2.6 kernel tree) when they are finished and confirmed to work fine. The file tree structure of ALSA driver is depicted below. Both alsa-kernel and alsa-driver have almost the same file structure, except for “core” directory.
Tutorial: ALSA Tutorial 1 - Initialization | Sound Programming
https://soundprogramming.net/programming/alsa-tutorial-1-initialization/
Init: Buffer size = 2048 frames. Init: Significant bits for linear samples = 16 Audio device has been prepared for use. Audio device has been uninitialized. Here is the actual code used. Note that we have done everything in a single file, alsatut1.cpp, with no header files: #include <alsa/asoundlib.h> #include <iostream> using namespace std;
Xilinx ALSA SDI Audio driver - Xilinx Wiki - Confluence
https://xilinx-wiki.atlassian.net/wiki/spaces/A/pages/81264653/SDI+Audio
Procedure to test SDI audio with Gstreamer Utilities. Recording a file: gst-launch is used to record the audio file. Following is the recording audio file with 24bit bit depth, 48khz sampling frequency and 2 channel audio properties. gst-launch is using …
Raspberry PI: Enable MPlayer and VLC audio on Raspbian
https://defuse.ca/blog/raspberry-pi-enable-mplayer-and-vlc-audio-on-rasbian.html
AO: [pulse] Init failed: Connection refused Failed to initialize audio driver 'pulse' [AO_ALSA] Unable to set hw-parameters: Invalid argument Failed to initialize audio driver 'alsa' [AO SDL] Samplerate: 44100Hz Channels: Stereo Format floatle [AO SDL] using aalib audio driver. [AO SDL] Unsupported audio format: 0x1d. [AO SDL] Unable to open audio: No available audio …
How can i run Linux background process using PHP? …
https://stackoverflow.com/questions/6246383/how-can-i-run-linux-background-process-using-php-tried-with-systemsudo-u-me
AO: [pulse] Init failed: Connection refused Failed to initialize audio driver 'pulse' Home directory /var/www not ours. waitpid(): No child processes [AO_ALSA] alsa-lib: pulse.c:229:(pulse_connect) PulseAudio: Unable to connect: Internal error [AO_ALSA] Playback open error: Connection refused Failed to initialize audio driver 'alsa' [AO OSS] audio_setup: Can't open audio device /dev/dsp: …
SDL sound: Failed to open audio: No available audio device ...
https://forums.debian.net/viewtopic.php?t=112152
for PulseAudio (or ALSA), so it's trying to use /dev/dsp, which doesn't exist on many modern Linux systems (hence, SDL_Init(SDL_INIT_AUDIO) succeeds, but no devices are found when you try to open one). "apt-get install libasound2-dev …
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