hvirtual/plugins/reversevideo/reversevideo.C

   1 #include "mainprogress.h"
   2 #include "reversevideo.h"
   3
   4 #include <libintl.h>
   5 #define _(String) gettext(String)
   6 #define gettext_noop(String) String
   7 #define N_(String) gettext_noop (String)
   8
   9
  10
  11
  12
  13
  14 PluginClient* new_plugin(PluginServer *server)
  15 {
  16         return new ReverseVideo(server);
  17 }
  18
  19
  20
  21
  22
  23
  24
  25
  26
  27
  28 ReverseVideo::ReverseVideo(PluginServer *server)
  29  : PluginVClient(server)
  30 {
  31         current_position = -1;
  32 }
  33
  34
  35 ReverseVideo::~ReverseVideo()
  36 {
  37 }
  38
  39 char* ReverseVideo::plugin_title()
  40 {
  41         return _("Reverse video");
  42 }
  43
  44 VFrame* ReverseVideo::new_picon()
  45 {
  46         return 0;
  47 }
  48
  49 int ReverseVideo::start_loop()
  50 {
  51         if(PluginClient::interactive)
  52         {
  53                 char string[BCTEXTLEN];
  54                 sprintf(string, "%s...", plugin_title());
  55                 progress = start_progress(string,
  56                         (PluginClient::end - PluginClient::start));
  57         }
  58
  59         current_position = PluginClient::end - 1;
  60         return 0;
  61 }
  62
  63
  64 int ReverseVideo::stop_loop()
  65 {
  66         if(PluginClient::interactive)
  67         {
  68                 progress->stop_progress();
  69                 delete progress;
  70         }
  71         return 0;
  72 }
  73
  74 int ReverseVideo::process_loop(VFrame *buffer)
  75 {
  76 //printf("ReverseVideo::process_loop 1\n");
  77         int result = 0;
  78 //printf("ReverseVideo::process_loop 1\n");
  79
  80         read_frame(buffer, current_position);
  81 //printf("ReverseVideo::process_loop 2\n");
  82
  83         current_position--;
  84
  85
  86         if(PluginClient::interactive)
  87                 result = progress->update(PluginClient::end - current_position);
  88
  89         if(current_position < PluginClient::start) result = 1;
  90
  91         return result;
  92 }
  93
  94
  95
  96
  97
  98
  99