1 files changed, 137 insertions, 0 deletions
diff --git a/src/streamer.c b/src/streamer.c
new file mode 100644
index 0000000..fd1223d
--- /dev/null
+++ b/src/streamer.c
@@ -0,0 +1,137 @@
+/*
+ *  gstdvbbackend
+ *
+ *  gstdvbbackend is a small programm which captures a given set of dvb
+ *  channels from one dvb device and provides the streams via minimal http.
+ *
+ *
+ *  Copyright (C) 2011 Christian Pointner <equinox@spreadspace.org>
+ *                         
+ *  This file is part of gstdvbbackend.
+ *
+ *  gstdvbbackend is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  any later version.
+ *
+ *  gstdvbbackend is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with gstdvbbackend. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <gst/gst.h>
+
+#include <sys/types.h>
+
+#include <errno.h>
+#include <string.h>
+
+#include "streamer.h"
+
+#include "datatypes.h"
+#include "log.h"
+
+static void added_cb(GstElement* sink, gint fd, gpointer data)
+{
+  gint num_fds;
+  g_object_get(G_OBJECT(sink), "num_fds", &num_fds, NULL);
+  log_printf(INFO, "fdsink: successfully added client %d (sink has now %d fds)", fd, num_fds);
+}
+
+static void removed_cb(GstElement* sink, gint fd, gpointer data)
+{
+  gint num_fds;
+  g_object_get(G_OBJECT(sink), "num_fds", &num_fds, NULL);  
+  log_printf(INFO, "fdsink: successfully removed client %d (sink has now %d fds)", fd, num_fds);
+}
+
+static void fdremoved_cb(GstElement* sink, gint fd, gpointer data)
+{
+  gint num_fds;
+  g_object_get(G_OBJECT(sink), "num_fds", &num_fds, NULL);  
+  log_printf(INFO, "fdsink: successfully removed fd %d (sink has now %d fds)", fd, num_fds);
+}
+
+int streamer_init(streamer_t* streamer, GMainLoop *loop, const char* host, const char* port)
+{
+  if(!streamer)
+    return -1;
+
+      // TODO: init server socket here
+
+  streamer->loop_ = loop;
+  streamer->sink_ = gst_element_factory_make("multifdsink", "streamer");
+  if(!streamer->sink_) {
+    log_printf(ERROR, "the streamer object could not be created. Exiting.");
+    return -1;
+  }
+
+      // TODO: how the heck should we get the right value? 3 means keyframe...
+  g_object_set(G_OBJECT(streamer->sink_), "recover-policy", 3, NULL);
+  g_signal_connect(G_OBJECT(streamer->sink_), "client-added", G_CALLBACK(added_cb), streamer);
+  g_signal_connect(G_OBJECT(streamer->sink_), "client-removed", G_CALLBACK(removed_cb), streamer);
+  g_signal_connect(G_OBJECT(streamer->sink_), "client-fd-removed", G_CALLBACK(fdremoved_cb), streamer);
+
+  streamer->thread_ = NULL;
+  return 0;
+}
+
+static void add_fd(streamer_t* streamer, int fd)
+{
+  log_printf(INFO, "adding fd %d to fdsink", fd);
+  g_signal_emit_by_name(G_OBJECT(streamer->sink_), "add", fd, NULL);
+}
+
+static void remove_fd(streamer_t* streamer, int fd)
+{
+  log_printf(INFO, "removing fd %d from fdsink", fd);
+  g_signal_emit_by_name(G_OBJECT(streamer->sink_), "remove-flush", fd, NULL);
+}
+  
+static gpointer streamer_thread_func(gpointer data)
+{
+  streamer_t *streamer = (streamer_t*)data;
+  log_printf(NOTICE, "streamer thread started");
+  
+  GstBuffer* buf = NULL;
+  for(;;) {
+        // TODO: call accept here
+    sleep(100);
+    break;
+  }
+ 
+  log_printf(NOTICE, "streamer thread stopped");
+  g_main_loop_quit(streamer->loop_);
+  return NULL;
+}
+
+int streamer_start(streamer_t* streamer)
+{
+  if(!streamer)
+    return -1;
+  
+  streamer->thread_ = g_thread_create(streamer_thread_func, streamer, TRUE, NULL);
+  if(!streamer->thread_) {
+    log_printf(ERROR, "streamer thread could not be started");
+    return -1;
+  }
+
+  return 0;
+}
+
+void streamer_stop(streamer_t* streamer)
+{
+  if(!streamer)
+    return;
+
+      // TODO: close server socket here
+
+  if(streamer->thread_) {
+    log_printf(NOTICE, "waiting for streamer thread to stop");
+    g_thread_join(streamer->thread_);
+  }
+}