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-rw-r--r--meson.build21
-rw-r--r--src/main.c151
-rw-r--r--src/remote.h78
3 files changed, 250 insertions, 0 deletions
diff --git a/meson.build b/meson.build
index 9040f48..bc65c1c 100644
--- a/meson.build
+++ b/meson.build
@@ -46,6 +46,22 @@ prog_scanner = find_program(dep_scanner.get_pkgconfig_variable('wayland_scanner'
dep_wp = dependency('wayland-protocols', version: '>= 1.18')
dir_wp_base = dep_wp.get_pkgconfig_variable('pkgdatadir')
+depnames = [
+ 'gstreamer-1.0', 'gstreamer-allocators-1.0',
+ 'gstreamer-app-1.0', 'gstreamer-video-1.0',
+ 'gobject-2.0', 'glib-2.0'
+]
+
+deps_remoting = []
+foreach depname : depnames
+ dep = dependency(depname, required: false)
+ if not dep.found()
+ message('Remoting requires @0@ which was not found. '.format(depname))
+ endif
+deps_remoting += dep
+endforeach
+
+
agl_shell_xml = files('protocol/agl-shell.xml')
agl_shell_desktop_xml = files('protocol/agl-shell-desktop.xml')
xdg_shell_xml = join_paths(dir_wp_base, 'stable', 'xdg-shell', 'xdg-shell.xml')
@@ -159,6 +175,11 @@ if dep_libsystemd.found()
message('Found systemd, enabling notify support')
endif
+if deps_remoting.length() == depnames.length()
+ config_h.set('HAVE_REMOTING', 1)
+ message('Found remoting depends, enabling remoting')
+endif
+
configure_file(output: 'config.h', configuration: config_h)
exe_agl_compositor = executable(
diff --git a/src/main.c b/src/main.c
index 2bbb800..4294c64 100644
--- a/src/main.c
+++ b/src/main.c
@@ -53,6 +53,10 @@
#include "agl-shell-server-protocol.h"
+#ifdef HAVE_REMOTING
+#include "remote.h"
+#endif
+
static int cached_tm_mday = -1;
static struct weston_log_scope *log_scope;
@@ -548,6 +552,151 @@ heads_changed(struct wl_listener *listener, void *arg)
}
}
+#ifdef HAVE_REMOTING
+static int
+drm_backend_remoted_output_configure(struct weston_output *output,
+ struct weston_config_section *section,
+ char *modeline,
+ const struct weston_remoting_api *api)
+{
+ char *gbm_format = NULL;
+ char *seat = NULL;
+ char *host = NULL;
+ char *pipeline = NULL;
+ int port, ret;
+
+ ret = api->set_mode(output, modeline);
+ if (ret < 0) {
+ weston_log("Cannot configure an output \"%s\" using "
+ "weston_remoting_api. Invalid mode\n",
+ output->name);
+ return -1;
+ }
+
+ /* FIXME: retrieve the scale and the transform from config file */
+ weston_output_set_scale(output, 1);
+ weston_output_set_transform(output, WL_OUTPUT_TRANSFORM_NORMAL);
+
+ weston_config_section_get_string(section, "gbm-format",
+ &gbm_format, NULL);
+ api->set_gbm_format(output, gbm_format);
+ free(gbm_format);
+
+ weston_config_section_get_string(section, "seat", &seat, "");
+
+ api->set_seat(output, seat);
+ free(seat);
+
+ weston_config_section_get_string(section, "gst-pipeline", &pipeline,
+ NULL);
+ if (pipeline) {
+ api->set_gst_pipeline(output, pipeline);
+ free(pipeline);
+ return 0;
+ }
+
+ weston_config_section_get_string(section, "host", &host, NULL);
+ weston_config_section_get_int(section, "port", &port, 0);
+ if (!host || port <= 0 || 65533 < port) {
+ weston_log("Cannot configure an output \"%s\". "
+ "Need to specify gst-pipeline or "
+ "host and port (1-65533).\n", output->name);
+ }
+ api->set_host(output, host);
+ free(host);
+ api->set_port(output, port);
+
+ return 0;
+}
+
+
+static void
+remote_output_init(struct weston_compositor *compositor,
+ struct weston_config_section *section,
+ const struct weston_remoting_api *api)
+{
+ struct weston_output *output = NULL;
+ char *output_name, *modeline = NULL;
+ int ret;
+
+ weston_config_section_get_string(section, "name", &output_name, NULL);
+ if (!output_name)
+ return;
+
+ weston_config_section_get_string(section, "mode", &modeline, "off");
+ if (strcmp(modeline, "off") == 0)
+ goto err;
+
+ output = api->create_output(compositor, output_name);
+ if (!output) {
+ weston_log("Cannot create remoted output \"%s\".\n",
+ output_name);
+ goto err;
+ }
+
+ ret = drm_backend_remoted_output_configure(output, section,
+ modeline, api);
+ if (ret < 0) {
+ weston_log("Cannot configure remoted output \"%s\".\n",
+ output_name);
+ goto err;
+ }
+
+ if (weston_output_enable(output) < 0) {
+ weston_log("Enabling remoted output \"%s\" failed.\n",
+ output_name);
+ goto err;
+ }
+
+ free(modeline);
+ free(output_name);
+ weston_log("remoted output '%s' enabled\n", output->name);
+ return;
+
+err:
+ free(modeline);
+ free(output_name);
+ if (output)
+ weston_output_destroy(output);
+
+}
+
+static int
+load_remoting(struct weston_compositor *compositor, struct weston_config *config)
+{
+ const struct weston_remoting_api *api = NULL;
+ int (*module_init)(struct weston_compositor *wc);
+ struct weston_config_section *remote_section = NULL;
+ const char *section_name;
+
+ module_init = weston_load_module("remoting-plugin.so",
+ "weston_module_init");
+ if (!module_init)
+ return -1;
+
+ if (module_init(compositor) < 0)
+ return -1;
+
+ api = weston_remoting_get_api(compositor);
+ if (!api)
+ return -1;
+
+ while (weston_config_next_section(config, &remote_section, &section_name)) {
+ if (strcmp(section_name, "remote-output"))
+ continue;
+ remote_output_init(compositor, remote_section, api);
+ }
+
+ return 0;
+}
+#else
+static int
+load_remoting(struct weston_compositor *compositor, struct weston_config *config)
+{
+ return -1;
+}
+#endif
+
static int
load_drm_backend(struct ivi_compositor *ivi, int *argc, char *argv[])
{
@@ -595,6 +744,8 @@ load_drm_backend(struct ivi_compositor *ivi, int *argc, char *argv[])
goto error;
}
+ load_remoting(ivi->compositor, ivi->config);
+
error:
free(config.gbm_format);
free(config.seat_id);
diff --git a/src/remote.h b/src/remote.h
new file mode 100644
index 0000000..fdd429c
--- /dev/null
+++ b/src/remote.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright © 2018 Renesas Electronics Corp.
+ *
+ * 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.
+ *
+ * Authors: IGEL Co., Ltd.
+ */
+
+#ifndef REMOTING_PLUGIN_H
+#define REMOTING_PLUGIN_H
+
+#include <libweston/libweston.h>
+#include <libweston/plugin-registry.h>
+
+#define WESTON_REMOTING_API_NAME "weston_remoting_api_v1"
+
+struct weston_remoting_api {
+ /** Create remoted outputs
+ *
+ * Returns 0 on success, -1 on failure.
+ */
+ struct weston_output *(*create_output)(struct weston_compositor *c,
+ char *name);
+
+ /** Check if output is remoted */
+ bool (*is_remoted_output)(struct weston_output *output);
+
+ /** Set mode */
+ int (*set_mode)(struct weston_output *output, const char *modeline);
+
+ /** Set gbm format */
+ void (*set_gbm_format)(struct weston_output *output,
+ const char *gbm_format);
+
+ /** Set seat */
+ void (*set_seat)(struct weston_output *output, const char *seat);
+
+ /** Set the destination Host(IP Address) */
+ void (*set_host)(struct weston_output *output, char *ip);
+
+ /** Set the port number */
+ void (*set_port)(struct weston_output *output, int port);
+
+ /** Set the pipeline for gstreamer */
+ void (*set_gst_pipeline)(struct weston_output *output,
+ char *gst_pipeline);
+};
+
+static inline const struct weston_remoting_api *
+weston_remoting_get_api(struct weston_compositor *compositor)
+{
+ const void *api;
+ api = weston_plugin_api_get(compositor, WESTON_REMOTING_API_NAME,
+ sizeof(struct weston_remoting_api));
+
+ return (const struct weston_remoting_api *)api;
+}
+
+#endif /* REMOTING_PLUGIN_H */