Adding upstream version 0.3.65.upstream/0.3.65upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 155 insertions, 0 deletions

diff --git a/src/modules/module-client-device/resource-device.c b/src/modules/module-client-device/resource-device.c
new file mode 100644
index 0000000..0f5a40b
--- /dev/null
+++ b/src/modules/module-client-device/resource-device.c
@@ -0,0 +1,155 @@
+/* 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 <string.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
+#include <time.h>
+
+#include <spa/monitor/device.h>
+#include <spa/monitor/utils.h>
+#include <spa/pod/filter.h>
+#include <spa/pod/parser.h>
+#include <spa/debug/types.h>
+
+#include <pipewire/impl.h>
+
+struct impl {
+	struct pw_context *context;
+	struct pw_impl_device *device;
+	struct spa_hook device_listener;
+
+	struct pw_resource *resource;
+	struct spa_hook resource_listener;
+	struct spa_hook object_listener;
+
+	unsigned int registered:1;
+};
+
+static void device_info(void *data, const struct spa_device_info *info)
+{
+	struct impl *impl = data;
+	if (!impl->registered) {
+		pw_impl_device_set_implementation(impl->device,
+				(struct spa_device*)impl->resource);
+		pw_impl_device_register(impl->device, NULL);
+		impl->registered = true;
+	}
+}
+
+static const struct spa_device_events object_events = {
+	SPA_VERSION_DEVICE_EVENTS,
+	.info = device_info,
+};
+
+static void device_resource_destroy(void *data)
+{
+	struct impl *impl = data;
+
+	pw_log_debug("client-device %p: destroy", impl);
+
+	impl->resource = NULL;
+	spa_hook_remove(&impl->device_listener);
+	spa_hook_remove(&impl->resource_listener);
+	spa_hook_remove(&impl->object_listener);
+	pw_impl_device_destroy(impl->device);
+}
+
+static const struct pw_resource_events resource_events = {
+	PW_VERSION_RESOURCE_EVENTS,
+	.destroy = device_resource_destroy,
+};
+
+static void device_destroy(void *data)
+{
+	struct impl *impl = data;
+
+	pw_log_debug("client-device %p: destroy", impl);
+
+	impl->device = NULL;
+	spa_hook_remove(&impl->device_listener);
+	spa_hook_remove(&impl->resource_listener);
+	spa_hook_remove(&impl->object_listener);
+	pw_resource_destroy(impl->resource);
+}
+
+static void device_initialized(void *data)
+{
+	struct impl *impl = data;
+	struct pw_impl_device *device = impl->device;
+	struct pw_global *global = pw_impl_device_get_global(device);
+	uint32_t id = pw_global_get_id(global);
+
+	pw_log_debug("client-device %p: initialized global:%d", impl, id);
+	pw_resource_set_bound_id(impl->resource, id);
+}
+
+static const struct pw_impl_device_events device_events = {
+	PW_VERSION_IMPL_DEVICE_EVENTS,
+	.destroy = device_destroy,
+	.initialized = device_initialized,
+};
+
+struct pw_impl_device *pw_client_device_new(struct pw_resource *resource,
+		struct pw_properties *properties)
+{
+	struct impl *impl;
+	struct pw_impl_device *device;
+	struct pw_impl_client *client = pw_resource_get_client(resource);
+	struct pw_context *context = pw_impl_client_get_context(client);
+
+	if (properties == NULL)
+		properties = pw_properties_new(NULL, NULL);
+	if (properties == NULL)
+		return NULL;
+
+	pw_properties_setf(properties, PW_KEY_CLIENT_ID, "%d",
+			pw_impl_client_get_info(client)->id);
+
+	device = pw_context_create_device(context, properties, sizeof(struct impl));
+	if (device == NULL)
+		return NULL;
+
+	impl = pw_impl_device_get_user_data(device);
+	impl->device = device;
+	impl->context = context;
+	impl->resource = resource;
+
+	pw_impl_device_add_listener(impl->device,
+			&impl->device_listener,
+			&device_events, impl);
+
+	pw_resource_add_listener(impl->resource,
+				&impl->resource_listener,
+				&resource_events,
+				impl);
+	pw_resource_add_object_listener(impl->resource,
+				&impl->object_listener,
+				&object_events,
+				impl);
+
+	return device;
+}