audio/pw: Pipewire->PipeWire case fix for user-visible text

"PipeWire" is the correct case.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Volker Rümelin <vr_qemu@t-online.de>
Message-Id: <20230506163735.3481387-4-marcandre.lureau@redhat.com>

audio/pwaudio.c

@@ -1,5 +1,5 @@
 /*
- * QEMU Pipewire audio driver
+ * QEMU PipeWire audio driver
  *
  * Copyright (c) 2023 Red Hat Inc.
  *
@@ -800,21 +800,21 @@ qpw_audio_init(Audiodev *dev)
     assert(dev->driver == AUDIODEV_DRIVER_PIPEWIRE);
 
     pw->dev = dev;
-    pw->thread_loop = pw_thread_loop_new("Pipewire thread loop", NULL);
+    pw->thread_loop = pw_thread_loop_new("PipeWire thread loop", NULL);
     if (pw->thread_loop == NULL) {
-        error_report("Could not create Pipewire loop");
+        error_report("Could not create PipeWire loop");
         goto fail;
     }
 
     pw->context =
         pw_context_new(pw_thread_loop_get_loop(pw->thread_loop), NULL, 0);
     if (pw->context == NULL) {
-        error_report("Could not create Pipewire context");
+        error_report("Could not create PipeWire context");
         goto fail;
     }
 
     if (pw_thread_loop_start(pw->thread_loop) < 0) {
-        error_report("Could not start Pipewire loop");
+        error_report("Could not start PipeWire loop");
         goto fail;
     }
 

audio/trace-events

@@ -24,7 +24,7 @@ pw_read(int32_t avail, uint32_t index, size_t len) "avail=%d index=%u len=%zu"
 pw_write(int32_t filled, int32_t avail, uint32_t index, size_t len) "filled=%d avail=%d index=%u len=%zu"
 pw_vol(const char *ret) "set volume: %s"
 pw_period(uint64_t quantum, uint32_t rate) "period =%" PRIu64 "/%u"
-pw_audio_init(void) "Initialize Pipewire context"
+pw_audio_init(void) "Initialize PipeWire context"
 
 # audio.c
 audio_timer_start(int interval) "interval %d ms"

meson.build

@@ -4251,7 +4251,7 @@ if targetos == 'linux'
   summary_info += {'ALSA support':    alsa}
   summary_info += {'PulseAudio support': pulse}
 endif
-summary_info += {'Pipewire support':  pipewire}
+summary_info += {'PipeWire support':  pipewire}
 summary_info += {'JACK support':      jack}
 summary(summary_info, bool_yn: true, section: 'Audio backends')
 

meson_options.txt

@@ -267,7 +267,7 @@ option('oss', type: 'feature', value: 'auto',
 option('pa', type: 'feature', value: 'auto',
        description: 'PulseAudio sound support')
 option('pipewire', type: 'feature', value: 'auto',
-       description: 'Pipewire sound support')
+       description: 'PipeWire sound support')
 option('sndio', type: 'feature', value: 'auto',
        description: 'sndio sound support')
 

qapi/audio.json

@@ -328,17 +328,17 @@
 ##
 # @AudiodevPipewirePerDirectionOptions:
 #
-# Options of the Pipewire backend that are used for both playback and
+# Options of the PipeWire backend that are used for both playback and
 # recording.
 #
 # @name: name of the sink/source to use
 #
-# @stream-name: name of the Pipewire stream created by qemu.  Can be
-#     used to identify the stream in Pipewire when you create multiple
-#     Pipewire devices or run multiple qemu instances (default:
+# @stream-name: name of the PipeWire stream created by qemu.  Can be
+#     used to identify the stream in PipeWire when you create multiple
+#     PipeWire devices or run multiple qemu instances (default:
 #     audiodev's id)
 #
-# @latency: latency you want Pipewire to achieve in microseconds
+# @latency: latency you want PipeWire to achieve in microseconds
 #     (default 46000)
 #
 # Since: 8.1
@@ -353,7 +353,7 @@
 ##
 # @AudiodevPipewireOptions:
 #
-# Options of the Pipewire audio backend.
+# Options of the PipeWire audio backend.
 #
 # @in: options of the capture stream
 #

qemu-options.hx

@@ -963,10 +963,10 @@ SRST
         to honor this value but actual latencies may be lower or higher.
 
 ``-audiodev pipewire,id=id[,prop[=value][,...]]``
-    Creates a backend using Pipewire. This backend is available on
+    Creates a backend using PipeWire. This backend is available on
     most systems.
 
-    Pipewire specific options are:
+    PipeWire specific options are:
 
     ``in|out.latency=usecs``
         Desired latency in microseconds.

scripts/meson-buildoptions.sh

@@ -145,7 +145,7 @@ meson_options_help() {
   printf "%s\n" '  oss             OSS sound support'
   printf "%s\n" '  pa              PulseAudio sound support'
   printf "%s\n" '  parallels       parallels image format support'
-  printf "%s\n" '  pipewire        Pipewire sound support'
+  printf "%s\n" '  pipewire        PipeWire sound support'
   printf "%s\n" '  png             PNG support with libpng'
   printf "%s\n" '  pvrdma          Enable PVRDMA support'
   printf "%s\n" '  qcow1           qcow1 image format support'