cinelerra/dvbtune.h

   1 #ifndef DVBTUNE_H
   2 #define DVBTUNE_H
   3
   4
   5
   6
   7 /**
   8  * Interface for digital tuners using DVB.
   9  **/
  10
  11 #include "condition.inc"
  12 #include "dvbtune.inc"
  13 #include "mutex.inc"
  14 #include "renderfarmclient.inc"
  15 #include "thread.h"
  16 #include "tunerserver.h"
  17
  18
  19
  20
  21
  22
  23 class DVBTune : public TunerServer
  24 {
  25 public:
  26         DVBTune(RenderFarmClientThread *client);
  27         ~DVBTune();
  28
  29         void reset();
  30
  31         int open_tuner();
  32         int close_tuner();
  33         int get_signal_strength(int *current_power, int *current_lock);
  34         int read_data(unsigned char *data, int size);
  35
  36
  37
  38
  39         int frontend_fd;
  40         int audio_fd;
  41         int video_fd;
  42         int dvr_fd;
  43
  44         Mutex *buffer_lock;
  45         unsigned char *buffer;
  46         int buffer_size;
  47         int buffer_allocated;
  48         DVBTuneThread *thread;
  49         DVBTuneStatus *status;
  50         int has_lock;
  51 };
  52
  53 // Read asynchronously in case the network was too slow.
  54 // Turns out the status was the thing slowing it down.
  55
  56 class DVBTuneThread : public Thread
  57 {
  58 public:
  59         DVBTuneThread(DVBTune *server);
  60         ~DVBTuneThread();
  61         void run();
  62         DVBTune *server;
  63         unsigned char *temp;
  64 };
  65
  66 // Need to get tuner status separately because it's real slow.
  67
  68 class DVBTuneStatus : public Thread
  69 {
  70 public:
  71         DVBTuneStatus(DVBTune *server);
  72         ~DVBTuneStatus();
  73         void run();
  74         DVBTune *server;
  75 };
  76
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  83
  84
  85 #endif