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

[goodguy/history.git] / cinelerra-5.1 / cinelerra / dvbtune.h

diff --git a/cinelerra-5.1/cinelerra/dvbtune.h b/cinelerra-5.1/cinelerra/dvbtune.h
new file mode 100644 (file)
index 0000000..48961da
--- /dev/null
+++ b/cinelerra-5.1/cinelerra/dvbtune.h
@@ -0,0 +1,106 @@
+
+/*
+ * 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
+ * 
+ */
+
+#ifndef DVBTUNE_H
+#define DVBTUNE_H
+
+
+
+
+/**
+ * Interface for digital tuners using DVB.
+ **/
+
+#include "condition.inc"
+#include "dvbtune.inc"
+#include "mutex.inc"
+#include "renderfarmclient.inc"
+#include "thread.h"
+#include "tunerserver.h"
+
+
+
+
+
+
+class DVBTune : public TunerServer
+{
+public:
+       DVBTune(RenderFarmClientThread *client);
+       ~DVBTune();
+       
+       void reset();
+
+       int open_tuner();
+       int close_tuner();
+       int get_signal_strength(int *current_power, int *current_lock);
+       int read_data(unsigned char *data, int size);
+
+
+
+
+       int frontend_fd;
+       int audio_fd;
+       int video_fd;
+       int dvr_fd;
+
+       Mutex *buffer_lock;
+       unsigned char *buffer;
+       int buffer_size;
+       int buffer_allocated;
+       DVBTuneThread *thread;
+       DVBTuneStatus *status;
+       int has_lock;
+};
+
+// Read asynchronously in case the network was too slow.
+// Turns out the status was the thing slowing it down.
+
+class DVBTuneThread : public Thread
+{
+public:
+       DVBTuneThread(DVBTune *server);
+       ~DVBTuneThread();
+       void run();
+       DVBTune *server;
+       unsigned char *temp;
+};
+
+// Need to get tuner status separately because it's real slow.
+
+class DVBTuneStatus : public Thread
+{
+public:
+       DVBTuneStatus(DVBTune *server);
+       ~DVBTuneStatus();
+       void run();
+       DVBTune *server;
+};
+
+
+
+
+
+
+
+
+
+#endif