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PulseAudio: Simple API - freedesktop.org
https://www.freedesktop.org/software/pulseaudio/doxygen/simple.html
pa_simple_get_latency () - Will return the total latency of the playback or record pipeline, respectively. pa_simple_flush () - Will throw away all data currently in buffers. If a playback stream is used then the following operation is available: pa_simple_drain () - …
c - PulseAudio recording and playback fails - Stack Overflow
https://stackoverflow.com/questions/14454852/pulseaudio-recording-and-playback-fails
I am trying to record and playback audio data using pulse audio API in centOS 6.2. But it records and playbacks nothing. I am using a code from pulseaudio. I need help to get it working in my PC. W...
[Bug 575919] Re: no sound: pulseaudio connection refused ...
https://markmail.org/message/itd5h6wd2j6xuqcx
pulseaudio: pa_simple_new for playback failed pulseaudio: Reason: Connection refused pulseaudio: pa_simple_new for playback failed pulseaudio: Reason: Connection refused audio: Failed to create voice `es1370.dac2' pulseaudio: pa_simple_new for capture failed pulseaudio: Reason: Connection refused pulseaudio: pa_simple_new for capture failed ...
[Bug 575919] [NEW] no sound: pulseaudio connection refused ...
https://markmail.org/thread/ymckqq7g5ogbckor
gives the errors: pci_add_option_rom: failed to find romfile "pxe-rtl8139.bin" pulseaudio: pa_simple_new for playback failed pulseaudio: Reason: Connection refused pulseaudio: pa_simple_new for playback failed pulseaudio: Reason: Connection refused audio: Failed to create voice `es1370.dac2' pulseaudio: pa_simple_new for capture failed pulseaudio: …
Async Playback – Developer Documentation – PulseAudio
https://www.freedesktop.org/wiki/Software/PulseAudio/Documentation/Developer/Clients/Samples/AsyncPlayback/
This code is not made by any PulseAudio developer. It may not be best practice, but it seems to work and could be used as a start for a playback application that uses the async API. This simple application plays a constant note and uses a low latency setup (20 ms) that should be suitable for games.
Python: Play a WAV file with PulseAudio simple API · GitHub
https://gist.github.com/ignacysokolowski/3973029
"""Play a WAV file with PulseAudio.""" # Opening a file. wf = wave. open (filename, 'rb') # Defining sample format. ss = struct_pa_sample_spec ss. rate = wf. getframerate ss. channels = wf. getnchannels ss. format = PA_SAMPLE_S16LE: error = ctypes. c_int (0) # Creating a new playback stream. s = pa. pa_simple_new (None, # Default server. filename, # Application's name.
PulseAudio/Examples - ArchWiki - Arch Linux
https://wiki.archlinux.org/title/PulseAudio/Examples
1.1 User client configuration file example. 2 Set default input source. 3 Set the default output sink. 4 Set the default output sink profile. 5 Independent analog and digital outputs on the same card. 6 Simultaneous HDMI and analog output. 6.1 Alternative …
pavucontrol Establishing connection to PulseAudio. Please ...
https://bbs.archlinux.org/viewtopic.php?id=260189
E: [pulseaudio] main.c: pa_pid_file_create() failed. Trying with alsamixer and amixer turns out to not find a file or directory. $ alsamixer cannot open mixer: No such file or directory $ amixer amixer: Mixer attach default error: No such file or directory $ amixer …
How to send audio file via HTTP POST using PulseAudio ...
https://helperbyte.com/questions/440100/how-to-send-audio-file-via-http-post-using-pulseaudio
The read data can already be submitted for playback in pulseaudio. Something like that. I have not yet closely acquainted with pulseaudio, but soon have to do it, so I'm still studying the subject. libsndfile is a simple library that supports several common audio file formats (mp3 is not supported for licensing reasons).
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