diff options
Diffstat (limited to '')
| -rw-r--r-- | src/daemon/pipewire.c | 143 | ||||
| -rw-r--r-- | src/daemon/pipewire.conf.in | 259 |
2 files changed, 402 insertions, 0 deletions
diff --git a/src/daemon/pipewire.c b/src/daemon/pipewire.c new file mode 100644 index 0000000..97569c0 --- /dev/null +++ b/src/daemon/pipewire.c @@ -0,0 +1,143 @@ +/* PipeWire + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include <limits.h> +#include <signal.h> +#include <getopt.h> +#include <libgen.h> +#include <locale.h> + +#include <spa/utils/result.h> +#include <pipewire/pipewire.h> + +#include <pipewire/i18n.h> + +#include "config.h" + +static void do_quit(void *data, int signal_number) +{ + struct pw_main_loop *loop = data; + pw_main_loop_quit(loop); +} + +static void show_help(const char *name, const char *config_name) +{ + fprintf(stdout, _("%s [options]\n" + " -h, --help Show this help\n" + " --version Show version\n" + " -c, --config Load config (Default %s)\n"), + name, + config_name); +} + +int main(int argc, char *argv[]) +{ + struct pw_context *context = NULL; + struct pw_main_loop *loop = NULL; + struct pw_properties *properties = NULL; + static const struct option long_options[] = { + { "help", no_argument, NULL, 'h' }, + { "version", no_argument, NULL, 'V' }, + { "config", required_argument, NULL, 'c' }, + { "verbose", no_argument, NULL, 'v' }, + + { NULL, 0, NULL, 0} + }; + int c, res = 0; + char path[PATH_MAX]; + const char *config_name; + enum spa_log_level level = pw_log_level; + + if (setenv("PIPEWIRE_INTERNAL", "1", 1) < 0) + fprintf(stderr, "can't set PIPEWIRE_INTERNAL env: %m"); + + snprintf(path, sizeof(path), "%s.conf", argv[0]); + config_name = basename(path); + + setlocale(LC_ALL, ""); + pw_init(&argc, &argv); + + while ((c = getopt_long(argc, argv, "hVc:v", long_options, NULL)) != -1) { + switch (c) { + case 'v': + if (level < SPA_LOG_LEVEL_TRACE) + pw_log_set_level(++level); + break; + case 'h': + show_help(argv[0], config_name); + return 0; + case 'V': + fprintf(stdout, "%s\n" + "Compiled with libpipewire %s\n" + "Linked with libpipewire %s\n", + argv[0], + pw_get_headers_version(), + pw_get_library_version()); + return 0; + case 'c': + config_name = optarg; + break; + default: + res = -EINVAL; + goto done; + } + } + + properties = pw_properties_new( + PW_KEY_CONFIG_NAME, config_name, + NULL); + + loop = pw_main_loop_new(&properties->dict); + if (loop == NULL) { + pw_log_error("failed to create main-loop: %m"); + res = -errno; + goto done; + } + + pw_loop_add_signal(pw_main_loop_get_loop(loop), SIGINT, do_quit, loop); + pw_loop_add_signal(pw_main_loop_get_loop(loop), SIGTERM, do_quit, loop); + + context = pw_context_new(pw_main_loop_get_loop(loop), properties, 0); + properties = NULL; + + if (context == NULL) { + pw_log_error("failed to create context: %m"); + res = -errno; + goto done; + } + + pw_log_info("start main loop"); + pw_main_loop_run(loop); + pw_log_info("leave main loop"); + +done: + pw_properties_free(properties); + if (context) + pw_context_destroy(context); + if (loop) + pw_main_loop_destroy(loop); + pw_deinit(); + + return res; +} diff --git a/src/daemon/pipewire.conf.in b/src/daemon/pipewire.conf.in new file mode 100644 index 0000000..4aa30a4 --- /dev/null +++ b/src/daemon/pipewire.conf.in @@ -0,0 +1,259 @@ +# Daemon config file for PipeWire version @VERSION@ # +# +# Copy and edit this file in @PIPEWIRE_CONFIG_DIR@ for system-wide changes +# or in ~/.config/pipewire for local changes. +# +# It is also possible to place a file with an updated section in +# @PIPEWIRE_CONFIG_DIR@/pipewire.conf.d/ for system-wide changes or in +# ~/.config/pipewire/pipewire.conf.d/ for local changes. +# + +context.properties = { + ## Configure properties in the system. + #library.name.system = support/libspa-support + #context.data-loop.library.name.system = support/libspa-support + #support.dbus = true + #link.max-buffers = 64 + link.max-buffers = 16 # version < 3 clients can't handle more + #mem.warn-mlock = false + #mem.allow-mlock = true + #mem.mlock-all = false + #clock.power-of-two-quantum = true + #log.level = 2 + #cpu.zero.denormals = false + + core.daemon = true # listening for socket connections + core.name = pipewire-0 # core name and socket name + + ## Properties for the DSP configuration. + #default.clock.rate = 48000 + #default.clock.allowed-rates = [ 48000 ] + #default.clock.quantum = 1024 + default.clock.min-quantum = 16 + #default.clock.max-quantum = 2048 + #default.clock.quantum-limit = 8192 + #default.video.width = 640 + #default.video.height = 480 + #default.video.rate.num = 25 + #default.video.rate.denom = 1 + # + #settings.check-quantum = false + #settings.check-rate = false + # + # These overrides are only applied when running in a vm. + vm.overrides = { + default.clock.min-quantum = 1024 + } +} + +context.spa-libs = { + #<factory-name regex> = <library-name> + # + # Used to find spa factory names. It maps an spa factory name + # regular expression to a library name that should contain + # that factory. + # + audio.convert.* = audioconvert/libspa-audioconvert + avb.* = avb/libspa-avb + api.alsa.* = alsa/libspa-alsa + api.v4l2.* = v4l2/libspa-v4l2 + api.libcamera.* = libcamera/libspa-libcamera + api.bluez5.* = bluez5/libspa-bluez5 + api.vulkan.* = vulkan/libspa-vulkan + api.jack.* = jack/libspa-jack + support.* = support/libspa-support + #videotestsrc = videotestsrc/libspa-videotestsrc + #audiotestsrc = audiotestsrc/libspa-audiotestsrc +} + +context.modules = [ + #{ name = <module-name> + # [ args = { <key> = <value> ... } ] + # [ flags = [ [ ifexists ] [ nofail ] ] + #} + # + # Loads a module with the given parameters. + # If ifexists is given, the module is ignored when it is not found. + # If nofail is given, module initialization failures are ignored. + # + + # Uses realtime scheduling to boost the audio thread priorities. This uses + # RTKit if the user doesn't have permission to use regular realtime + # scheduling. + { name = libpipewire-module-rt + args = { + nice.level = -11 + #rt.prio = 88 + #rt.time.soft = -1 + #rt.time.hard = -1 + } + flags = [ ifexists nofail ] + } + + # The native communication protocol. + { name = libpipewire-module-protocol-native } + + # The profile module. Allows application to access profiler + # and performance data. It provides an interface that is used + # by pw-top and pw-profiler. + { name = libpipewire-module-profiler } + + # Allows applications to create metadata objects. It creates + # a factory for Metadata objects. + { name = libpipewire-module-metadata } + + # Creates a factory for making devices that run in the + # context of the PipeWire server. + { name = libpipewire-module-spa-device-factory } + + # Creates a factory for making nodes that run in the + # context of the PipeWire server. + { name = libpipewire-module-spa-node-factory } + + # Allows creating nodes that run in the context of the + # client. Is used by all clients that want to provide + # data to PipeWire. + { name = libpipewire-module-client-node } + + # Allows creating devices that run in the context of the + # client. Is used by the session manager. + { name = libpipewire-module-client-device } + + # The portal module monitors the PID of the portal process + # and tags connections with the same PID as portal + # connections. + { name = libpipewire-module-portal + flags = [ ifexists nofail ] + } + + # The access module can perform access checks and block + # new clients. + { name = libpipewire-module-access + args = { + # access.allowed to list an array of paths of allowed + # apps. + #access.allowed = [ + # @session_manager_path@ + #] + + # An array of rejected paths. + #access.rejected = [ ] + + # An array of paths with restricted access. + #access.restricted = [ ] + + # Anything not in the above lists gets assigned the + # access.force permission. + #access.force = flatpak + } + } + + # Makes a factory for wrapping nodes in an adapter with a + # converter and resampler. + { name = libpipewire-module-adapter } + + # Makes a factory for creating links between ports. + { name = libpipewire-module-link-factory } + + # Provides factories to make session manager objects. + { name = libpipewire-module-session-manager } + + # Use libcanberra to play X11 Bell + { name = libpipewire-module-x11-bell + args = { + #sink.name = "@DEFAULT_SINK@" + #sample.name = "bell-window-system" + #x11.display = null + #x11.xauthority = null + } + flags = [ ifexists nofail ] + } +] + +context.objects = [ + #{ factory = <factory-name> + # [ args = { <key> = <value> ... } ] + # [ flags = [ [ nofail ] ] + #} + # + # Creates an object from a PipeWire factory with the given parameters. + # If nofail is given, errors are ignored (and no object is created). + # + #{ factory = spa-node-factory args = { factory.name = videotestsrc node.name = videotestsrc Spa:Pod:Object:Param:Props:patternType = 1 } } + #{ factory = spa-device-factory args = { factory.name = api.jack.device foo=bar } flags = [ nofail ] } + #{ factory = spa-device-factory args = { factory.name = api.alsa.enum.udev } } + #{ factory = spa-node-factory args = { factory.name = api.alsa.seq.bridge node.name = Internal-MIDI-Bridge } } + #{ factory = adapter args = { factory.name = audiotestsrc node.name = my-test } } + #{ factory = spa-node-factory args = { factory.name = api.vulkan.compute.source node.name = my-compute-source } } + + # A default dummy driver. This handles nodes marked with the "node.always-driver" + # property when no other driver is currently active. JACK clients need this. + { factory = spa-node-factory + args = { + factory.name = support.node.driver + node.name = Dummy-Driver + node.group = pipewire.dummy + priority.driver = 20000 + } + } + { factory = spa-node-factory + args = { + factory.name = support.node.driver + node.name = Freewheel-Driver + priority.driver = 19000 + node.group = pipewire.freewheel + node.freewheel = true + } + } + # This creates a new Source node. It will have input ports + # that you can link, to provide audio for this source. + #{ factory = adapter + # args = { + # factory.name = support.null-audio-sink + # node.name = "my-mic" + # node.description = "Microphone" + # media.class = "Audio/Source/Virtual" + # audio.position = "FL,FR" + # } + #} + + # This creates a single PCM source device for the given + # alsa device path hw:0. You can change source to sink + # to make a sink in the same way. + #{ factory = adapter + # args = { + # factory.name = api.alsa.pcm.source + # node.name = "alsa-source" + # node.description = "PCM Source" + # media.class = "Audio/Source" + # api.alsa.path = "hw:0" + # api.alsa.period-size = 1024 + # api.alsa.headroom = 0 + # api.alsa.disable-mmap = false + # api.alsa.disable-batch = false + # audio.format = "S16LE" + # audio.rate = 48000 + # audio.channels = 2 + # audio.position = "FL,FR" + # } + #} +] + +context.exec = [ + #{ path = <program-name> [ args = "<arguments>" ] } + # + # Execute the given program with arguments. + # + # You can optionally start the session manager here, + # but it is better to start it as a systemd service. + # Run the session manager with -h for options. + # + @sm_comment@{ path = "@session_manager_path@" args = "@session_manager_args@" } + # + # You can optionally start the pulseaudio-server here as well + # but it is better to start it as a systemd service. + # It can be interesting to start another daemon here that listens + # on another address with the -a option (eg. -a tcp:4713). + # + @pulse_comment@{ path = "@pipewire_path@" args = "-c pipewire-pulse.conf" } +] |