tools: add helper command-line tool for easy testing

meson.build

@@ -57,3 +57,4 @@ config_h = configure_file (
 subdir('data')
 subdir('libcallaudio')
 subdir('src')
+subdir('tools')

tools/callaudiocli.c

+/*
+ * Copyright (C) 2019 Purism SPC
+ * Copyright (C) 2020 Arnaud Ferraris <arnaud.ferraris@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#include "libcallaudio.h"
+
+#include <glib.h>
+
+int main (int argc, char *argv[0])
+{
+  g_autoptr(GOptionContext) opt_context = NULL;
+  g_autoptr(GError) err = NULL;
+  int mode = -1;
+  int speaker = -1;
+  int mic = -1;
+
+  const GOptionEntry options [] = {
+    {"select-mode", 'm', 0, G_OPTION_ARG_INT, &mode,
+     "Select mode", NULL},
+    {"enable-speaker", 's', 0, G_OPTION_ARG_INT, &speaker,
+     "Enable speaker", NULL},
+    {"mute-mic", 'u', 0, G_OPTION_ARG_INT, &mic,
+     "Mute microphone", NULL},
+    { NULL, 0, 0, G_OPTION_ARG_NONE, NULL, NULL, NULL }
+  };
+
+  opt_context = g_option_context_new("- A helper tool for callaudiod");
+  g_option_context_add_main_entries(opt_context, options, NULL);
+  if (!g_option_context_parse(opt_context, &argc, &argv, &err)) {
+    g_warning("%s", err->message);
+    return 1;
+  }
+
+  if (!call_audio_init(&err)) {
+    g_print ("Failed to init libcallaudio: %s\n", err->message);
+    return 1;
+  }
+
+  if (mode == CALL_AUDIO_MODE_DEFAULT || mode == CALL_AUDIO_MODE_CALL)
+    call_audio_select_mode(mode);
+
+  if (speaker == 0 || speaker == 1)
+    call_audio_enable_speaker((gboolean)speaker);
+
+  if (mic == 0 || mic == 1)
+    call_audio_mute_mic((gboolean)mic);
+
+  call_audio_deinit ();
+  return 0;
+}

tools/meson.build

+callaudiocli_sources = [
+  'callaudiocli.c',
+]
+
+callaudiocli_deps = [
+  libcallaudio_dep,
+  dependency('gobject-2.0'),
+  dependency('gio-unix-2.0'),
+]
+
+executable(
+  'callaudiocli',
+  callaudiocli_sources,
+  dependencies: callaudiocli_deps,
+  install: true,
+)