cinelerra/apluginarray.C

   1 #include "amodule.h"
   2 #include "apluginarray.h"
   3 #include "atrack.h"
   4 #include "cache.h"
   5 #include "edl.h"
   6 #include "edlsession.h"
   7 #include "file.h"
   8 #include "mwindow.h"
   9 #include "playbackengine.h"
  10 #include "pluginserver.h"
  11 #include "preferences.h"
  12 #include "recordableatracks.h"
  13 #include "mainsession.h"
  14
  15
  16 #define RING_BUFFERS 2
  17
  18
  19 APluginArray::APluginArray()
  20  : PluginArray(TRACK_AUDIO)
  21 {
  22         realtime_buffers = 0;
  23 }
  24
  25 APluginArray::~APluginArray()
  26 {
  27         file->stop_audio_thread();
  28         for(int i = 0; i < total_tracks(); i++)
  29         {
  30                 delete modules[i];
  31         }
  32         delete tracks;
  33 }
  34
  35 void APluginArray::create_buffers()
  36 {
  37         file->start_audio_thread(buffer_size, RING_BUFFERS);
  38 //      if(!plugin_server->realtime) realtime_buffers = file->get_audio_buffer();
  39 }
  40
  41 void APluginArray::get_buffers()
  42 {
  43         if(!realtime_buffers) realtime_buffers = file->get_audio_buffer();
  44 }
  45
  46 void APluginArray::create_modules()
  47 {
  48         modules = new Module*[total_tracks()];
  49         for(int i = 0; i < total_tracks(); i++)
  50         {
  51                 modules[i] = new AModule(0, 0, this, tracks->values[i]);
  52                 modules[i]->cache = cache;
  53                 modules[i]->edl = edl;
  54                 modules[i]->create_objects();
  55                 modules[i]->render_init();
  56         }
  57 }
  58
  59 void APluginArray::process_realtime(int module, int64_t input_position, int64_t len)
  60 {
  61         values[module]->process_buffer(realtime_buffers + module,
  62                         input_position,
  63                         len,
  64                         edl->session->sample_rate,
  65                         0,
  66                         PLAY_FORWARD);
  67 }
  68
  69 int APluginArray::process_loop(int module, int64_t &write_length)
  70 {
  71         if(!realtime_buffers) realtime_buffers = file->get_audio_buffer();
  72         int result = values[module]->process_loop(&realtime_buffers[module],
  73                 write_length);
  74         return result;
  75 }
  76
  77
  78 int APluginArray::write_buffers(int64_t len)
  79 {
  80 //printf("APluginArray::write_buffers 1\n");
  81         int result = file->write_audio_buffer(len);
  82         realtime_buffers = 0;
  83
  84 //      if(!plugin_server->realtime && !done && !result)
  85 //              realtime_buffers = file->get_audio_buffer();
  86         return result;
  87 }
  88
  89 int64_t APluginArray::get_bufsize()
  90 {
  91         return edl->session->sample_rate;
  92 }
  93
  94
  95 void APluginArray::get_recordable_tracks()
  96 {
  97         tracks = new RecordableATracks(edl->tracks);
  98 }
  99
 100 int APluginArray::total_tracks()
 101 {
 102         return tracks->total;
 103 }
 104
 105 Track* APluginArray::track_number(int number)
 106 {
 107         return (Track*)tracks->values[number];
 108 }