Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible

[goodguy/history.git] / cinelerra-5.1 / cinelerra / tunerserver.C

diff --git a/cinelerra-5.1/cinelerra/tunerserver.C b/cinelerra-5.1/cinelerra/tunerserver.C
new file mode 100644 (file)
index 0000000..54fde6b
--- /dev/null
+++ b/cinelerra-5.1/cinelerra/tunerserver.C
@@ -0,0 +1,217 @@
+
+/*
+ * CINELERRA
+ * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
+ * 
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * 
+ */
+
+#include <arpa/inet.h>
+#include "devicedvbinput.inc"
+#include <errno.h>
+#include <netdb.h>
+#include <netinet/in.h>
+#include <sys/socket.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "renderfarm.inc"
+#include "renderfarmclient.h"
+#include "tunerserver.h"
+#include <unistd.h>
+
+
+
+
+TunerServer::TunerServer(RenderFarmClientThread *client)
+{
+       this->client = client;
+       device_number = 0;
+       port = 0;
+       audio_pid = 0;
+       video_pid = 0;
+       channel = 0;
+       table = 0;
+       is_busy = 0;
+       temp = 0;
+       temp_allocated = 0;
+       connection_closed = 0;
+}
+
+
+TunerServer::~TunerServer()
+{
+       delete [] temp;
+}
+
+
+
+void TunerServer::main_loop()
+{
+       int error = 0;
+
+// Send status
+       if(is_busy)
+       {
+               error = client->write_int64(1);
+               return;
+       }
+       else
+       {
+               error = client->write_int64(0);
+       }
+
+       is_busy = 1;
+       while(!error)
+       {
+               error = 0;
+
+
+
+               int64_t command = client->read_int64(&error);
+
+
+
+
+// Assume read error was connection closing.
+               if(error) break;
+
+//printf("TunerServerThread::run 1 command=%d\n", command);
+
+               switch(command)
+               {
+                       case NETTUNE_SIGNAL:
+                       {
+                               int current_power = 0;
+                               int current_lock = 0;
+                               error = get_signal_strength(&current_power, &current_lock);
+                               error = client->write_int64(error);
+                               if(!error)
+                                       error = client->write_int64(current_power);
+                               if(!error)
+                                       error = client->write_int64(current_lock);
+                               break;
+                       }
+
+                       case NETTUNE_SET_TABLE:
+                               table = client->read_int64(&error);
+                               break;
+
+                       case NETTUNE_SET_CHANNEL:
+                               channel = client->read_int64(&error);
+                               break;
+
+                       case NETTUNE_SET_AUDIO_PID:
+                               audio_pid = client->read_int64(&error);
+                               break;
+
+                       case NETTUNE_SET_VIDEO_PID:
+                               video_pid = client->read_int64(&error);
+                               break;
+
+                       case NETTUNE_READ:
+                       {
+// Get requested size
+                               int size = client->read_int64(&error);
+                               if(temp_allocated < size)
+                               {
+                                       delete [] temp;
+                                       temp = new unsigned char[size];
+                                       temp_allocated = size;
+                               }
+
+// Get number of bytes read and buffer
+                               int bytes_read = read_data(temp, size);
+                               error = client->write_int64(bytes_read);
+                               if(!error)
+                                       error = client->write_socket((char*)temp, bytes_read);
+                               break;
+                       }
+
+                       case NETTUNE_OPEN:
+                       {
+                               printf("TunerServerThread::run audio_pid=0x%x video_pid=0x%x table=%d channel=%d\n",
+                                       audio_pid,
+                                       video_pid,
+                                       table,
+                                       channel);
+                               error = open_tuner();
+                               error = client->write_int64(error);
+                               break;
+                       }
+
+
+                       case NETTUNE_CLOSE:
+                               error = 1;
+                               break;
+               }
+       }
+
+       printf("TunerServerThread::run: connection closed\n");
+
+       close_tuner();
+       is_busy = 0;
+}
+
+int TunerServer::get_channel()
+{
+       return channel;
+}
+
+int TunerServer::get_table()
+{
+       return table;
+}
+
+int TunerServer::get_audio_pid()
+{
+       return audio_pid;
+}
+
+int TunerServer::get_video_pid()
+{
+       return video_pid;
+}
+
+int TunerServer::get_device_number()
+{
+       return device_number;
+}
+
+
+int TunerServer::open_tuner()
+{
+       return 1;
+}
+
+int TunerServer::close_tuner()
+{
+       return 1;
+}
+
+
+int TunerServer::get_signal_strength(int *current_power, int *current_lock)
+{
+       return 1;
+}
+
+int TunerServer::read_data(unsigned char *data, int size)
+{
+       return 0;
+}
+
+
+
+