update with jack and pulse install instructions

This commit is contained in:
Wim Taymans 2020-05-02 10:12:08 +02:00
parent d8de4f3b9f
commit f043ed86d9

View file

@ -113,7 +113,75 @@ a regular alsa device for playback and record.
### JACK emulation
PipeWire reimplements the 3 libraries that JACK applications use to make
them run on top of PipeWire.
These libraries are found here:
```
/usr/lib64/pipewire-0.3/jack/libjacknet.so -> libjacknet.so.0
/usr/lib64/pipewire-0.3/jack/libjacknet.so.0 -> libjacknet.so.0.304.0
/usr/lib64/pipewire-0.3/jack/libjacknet.so.0.304.0
/usr/lib64/pipewire-0.3/jack/libjackserver.so -> libjackserver.so.0
/usr/lib64/pipewire-0.3/jack/libjackserver.so.0 -> libjackserver.so.0.304.0
/usr/lib64/pipewire-0.3/jack/libjackserver.so.0.304.0
/usr/lib64/pipewire-0.3/jack/libjack.so -> libjack.so.0
/usr/lib64/pipewire-0.3/jack/libjack.so.0 -> libjack.so.0.304.0
/usr/lib64/pipewire-0.3/jack/libjack.so.0.304.0
```
The provides pw-jack script uses LD_LIBRARY_PATH to set the library
search path to these replacement libraries. This allows you to run
jack apps on both the real JACK server or on PipeWire with the script.
It is also possible to completely replace the JACK libraries by making
a symlink in /usr/lib64/ as follows:
```
/usr/lib64/libjacknet.so -> libjacknet.so.0.1.0
/usr/lib64/libjacknet.so.0 -> libjacknet.so.0.1.0
/usr/lib64/libjacknet.so.0.1.0 -> pipewire-0.3/jack/libjacknet.so.0
/usr/lib64/libjackserver.so -> libjackserver.so.0.1.0
/usr/lib64/libjackserver.so.0 -> libjackserver.so.0.1.0
/usr/lib64/libjackserver.so.0.1.0 -> pipewire-0.3/jack/libjackserver.so.0
/usr/lib64/libjack.so -> libjack.so.0.1.0
/usr/lib64/libjack.so.0 -> libjack.so.0.1.0
/usr/lib64/libjack.so.0.1.0 -> pipewire-0.3/jack/libjack.so.0
```
### PulseAudio emulation
PipeWire reimplements the 3 libraries that PulseAudio applications use to make
them run on top of PipeWire.
These libraries are found here:
```
/usr/lib64/pipewire-0.3/pulse/libpulse-mainloop-glib.so -> libpulse-mainloop-glib.so.0
/usr/lib64/pipewire-0.3/pulse/libpulse-mainloop-glib.so.0 -> libpulse-mainloop-glib.so.0.304.0
/usr/lib64/pipewire-0.3/pulse/libpulse-mainloop-glib.so.0.304.0
/usr/lib64/pipewire-0.3/pulse/libpulse-simple.so -> libpulse-simple.so.0
/usr/lib64/pipewire-0.3/pulse/libpulse-simple.so.0 -> libpulse-simple.so.0.304.0
/usr/lib64/pipewire-0.3/pulse/libpulse-simple.so.0.304.0
/usr/lib64/pipewire-0.3/pulse/libpulse.so -> libpulse.so.0
/usr/lib64/pipewire-0.3/pulse/libpulse.so.0 -> libpulse.so.0.304.0
/usr/lib64/pipewire-0.3/pulse/libpulse.so.0.304.0
```
The provides pw-pulse script uses LD_LIBRARY_PATH to set the library
search path to these replacement libraries. This allows you to run
PulseAudio apps on both the real PulseAudio server or on PipeWire
with the script.
To replace the pulseaudio libraries completely symlinks need to be
made in /usr/lib64 like this:
```
/usr/lib64/libpulse-mainloop-glib.so -> libpulse-mainloop-glib.so.0
/usr/lib64/libpulse-mainloop-glib.so.0 -> pipewire-0.3/pulse/libpulse-mainloop-glib.so.0.304.0
/usr/lib64/libpulse-simple.so -> libpulse-simple.so.0
/usr/lib64/libpulse-simple.so.0 -> pipewire-0.3/pulse/libpulse-simple.so.0.304.0
/usr/lib64/libpulse.so -> libpulse.so.0
/usr/lib64/libpulse.so.0 -> pipewire-0.3/pulse/libpulse.so.0.304.0
```