anonymous contribution for much improved ChromakeyHSV plugin menu with boxes to set...

[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / transportque.C

diff --git a/cinelerra-5.1/cinelerra/transportque.C b/cinelerra-5.1/cinelerra/transportque.C
index 5b3a3762a5abfb71355d4bc8ae4debf2236ad0cb..96645929df3fcdf1e52d6fb0a6daf9d20abb2e37 100644 (file)
--- a/cinelerra-5.1/cinelerra/transportque.C
+++ b/cinelerra-5.1/cinelerra/transportque.C
@@ -2,6 +2,7 @@
 /*
  * CINELERRA
  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
+ * Copyright (C) 2003-2016 Cinelerra CV contributors
  *
  * 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
@@ -26,10 +27,12 @@
 #include "edlsession.h"
 #include "localsession.h"
 #include "playbackengine.h"
+#include "preferences.h"
 #include "tracks.h"
 #include "transportque.h"
 
-TransportCommand::TransportCommand()
+
+TransportCommand::TransportCommand(Preferences *preferences)
 {
 // In rendering we want a master EDL so settings don't get clobbered
 // in the middle of a job.
@@ -37,6 +40,7 @@ TransportCommand::TransportCommand()
        edl->create_objects();
        command = 0;
        change_type = 0;
+       this->preferences = preferences;
        reset();
 }
 
@@ -134,10 +138,16 @@ int TransportCommand::get_direction(int command)
 
 float TransportCommand::get_speed(int command, float speed)
 {
+// fast = 2.0, slow = 0.5
+// float my_fast_speed = 2.0;
+// float my_slow_speed = 0.5;
+float my_fast_speed = preferences->fast_speed;
+float my_slow_speed = preferences->slow_speed; 
+
        switch(command) {
        case SLOW_FWD:
        case SLOW_REWIND:
-               return speed ? speed : 0.5;
+               return speed ? speed : my_slow_speed;
 
        case NORMAL_FWD:
        case NORMAL_REWIND:
@@ -149,7 +159,7 @@ float TransportCommand::get_speed(int command, float speed)
 
        case FAST_FWD:
        case FAST_REWIND:
-               return speed ? speed : 2.;
+               return speed ? speed : my_fast_speed;
        }
 
        return 0.;
@@ -169,11 +179,19 @@ void TransportCommand::set_playback_range(EDL *edl, int use_inout, int do_displa
        end_position = use_inout && edl->local_session->outpoint_valid() ?
                edl->local_session->get_outpoint() :
                !loop_play ? edl->local_session->get_selectionend(1) : length;
+       if( start_position >= length )
+               length = edl->tracks->total_length();
 
-       if( !use_inout && EQUIV(start_position, end_position) ) {
+       if( command == REWIND ) {
+               start_position = end_position = 0;
+               command = CURRENT_FRAME;
+       }
+       else if( command == GOTO_END ) {
+               start_position = end_position = length;
+               command = LAST_FRAME;
+       }
+       else if( !use_inout && EQUIV(start_position, end_position) ) {
 // starting play at or past end_position, play to end_position of media (for mixers)
-               if( start_position >= length )
-                       length = edl->tracks->total_length();
                switch( command ) {
                case SLOW_FWD:
                case FAST_FWD:
@@ -184,6 +202,7 @@ void TransportCommand::set_playback_range(EDL *edl, int use_inout, int do_displa
                            start_position > edl->local_session->loop_end ) {
                                start_position = edl->local_session->loop_start;
                        }
+                       displacement = realtime && do_displacement ? frame_period : 0;
                        break; }
 
                case SLOW_REWIND:
@@ -197,31 +216,20 @@ void TransportCommand::set_playback_range(EDL *edl, int use_inout, int do_displa
                        }
                        break;
 
-               case REWIND:
-                       start_position = 0;
+               case SINGLE_FRAME_FWD:
+                       displacement = realtime && do_displacement ? frame_period : 0;
                case CURRENT_FRAME:
                case LAST_FRAME:
-               case SINGLE_FRAME_FWD:
                        end_position = start_position + frame_period;
                        break;
 
-               case GOTO_END:
-                       end_position = length;
                case SINGLE_FRAME_REWIND:
                        start_position = end_position - frame_period;
                        break;
                }
-
-               if( realtime && do_displacement ) {
-                       if( (command != CURRENT_FRAME && get_direction() == PLAY_FORWARD ) ||
-                           (command != LAST_FRAME    && get_direction() == PLAY_REVERSE ) ) {
-                               start_position += frame_period;
-                               end_position += frame_period;
-                               displacement = 1;
-                       }
-               }
+               start_position += displacement;
+               end_position += displacement;
        }
-
 //     if( start_position < 0 )
 //             start_position = 0;
 //     if( end_position > length )