Initial commit

Signed-off-by: Guido Günther <agx@sigxcpu.org>
2020-02-14 17:40:34 +01:00
commit 3663b7d149
83 changed files with 8059 additions and 0 deletions
@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 2020 Purism SPC
+ * SPDX-License-Identifier: GPL-3.0+
+ * Author: Guido Günther <agx@sigxcpu.org>
+ *
+ * See https://www.kernel.org/doc/html/latest/input/ff.html
+ * and fftest.c from the joystick package.
+ */
+
+#define G_LOG_DOMAIN "fbd-dev-sound"
+
+#include "fbd-dev-sound.h"
+#include "fbd-feedback-sound.h"
+
+#include <gsound.h>
+
+/**
+ * SECTION:fbd-dev-sound
+ * @short_description: Sound interface
+ * @Title: FbdDevSound
+ *
+ * The #FbdDevSound is used to play sounds via the systems audio
+ * system.
+ */
+
+typedef struct _FbdAsyncData {
+  FbdDevSoundPlayedCallback  callback;
+  FbdFeedbackSound          *feedback;
+} FbdAsyncData;
+
+typedef struct _FbdDevSound {
+  GObject parent;
+
+  GSoundContext *ctx;
+} FbdDevSound;
+
+static void initable_iface_init (GInitableIface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (FbdDevSound, fbd_dev_sound, G_TYPE_OBJECT,
+                         G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE, initable_iface_init));
+
+static void
+fbd_dev_sound_dispose (GObject *object)
+{
+  FbdDevSound *self = FBD_DEV_SOUND (object);
+
+  g_clear_object (&self->ctx);
+
+  G_OBJECT_CLASS (fbd_dev_sound_parent_class)->dispose (object);
+}
+
+static gboolean
+initable_init (GInitable     *initable,
+                     GCancellable  *cancellable,
+                     GError       **error)
+{
+  FbdDevSound *self = FBD_DEV_SOUND (initable);
+
+  self->ctx = gsound_context_new(NULL, error);
+  if (!self->ctx)
+    return FALSE;
+
+  return TRUE;
+}
+
+static void
+initable_iface_init (GInitableIface *iface)
+{
+    iface->init = initable_init;
+}
+
+static void
+fbd_dev_sound_class_init (FbdDevSoundClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->dispose = fbd_dev_sound_dispose;
+}
+
+static void
+fbd_dev_sound_init (FbdDevSound *self)
+{
+}
+
+FbdDevSound *
+fbd_dev_sound_new (GError **error)
+{
+  return FBD_DEV_SOUND (g_initable_new (FBD_TYPE_DEV_SOUND,
+                                        NULL,
+                                        error,
+                                        NULL));
+}
+
+
+static void
+on_sound_play_finished_callback (GSoundContext *ctx,
+                                 GAsyncResult  *res,
+                                 FbdAsyncData  *data)
+{
+  GError *err = NULL;
+
+  if (!gsound_context_play_full_finish (ctx, res, &err)) {
+    g_warning ("Failed to play sound: %s", err->message);
+  }
+
+  (*data->callback)(data->feedback);
+  g_object_unref (data->feedback);
+  g_free (data);
+}
+
+
+gboolean
+fbd_dev_sound_play (FbdDevSound *self, FbdFeedbackSound *feedback, FbdDevSoundPlayedCallback callback)
+{
+  FbdAsyncData *data;
+
+  g_return_val_if_fail (FBD_IS_DEV_SOUND (self), FALSE);
+  g_return_val_if_fail (GSOUND_IS_CONTEXT (self->ctx), FALSE);
+
+  data = g_new0 (FbdAsyncData, 1);
+  data->callback = callback;
+  data->feedback = g_object_ref (feedback);
+
+  gsound_context_play_full (self->ctx, NULL,
+                            (GAsyncReadyCallback)on_sound_play_finished_callback,
+                            data,
+                            GSOUND_ATTR_EVENT_ID, fbd_feedback_sound_get_effect (feedback),
+                            GSOUND_ATTR_EVENT_DESCRIPTION, "Feedbackd sound feedback",
+                            NULL);
+  return TRUE;
+}