realtime = 0;
resume = 0;
audio_toggle = 0;
+ play_loop = 0;
+ displacement = 0;
// Don't reset the change type for commands which don't perform the change
if(command != STOP) change_type = 0;
command = COMMAND_NONE;
this->realtime = command->realtime;
this->resume = command->resume;
this->audio_toggle = command->audio_toggle;
+ this->play_loop = command->play_loop;
+ this->displacement = command->displacement;
}
TransportCommand& TransportCommand::operator=(TransportCommand &command)
return *this;
}
+int TransportCommand::single_frame(int command)
+{
+ return (command == SINGLE_FRAME_FWD || command == SINGLE_FRAME_REWIND ||
+ command == CURRENT_FRAME || command == LAST_FRAME);
+}
int TransportCommand::single_frame()
{
- return (command == SINGLE_FRAME_FWD ||
- command == SINGLE_FRAME_REWIND ||
- command == CURRENT_FRAME);
+ return single_frame(command);
}
-int TransportCommand::get_direction()
+int TransportCommand::get_direction(int command)
{
- switch(command)
- {
- case SINGLE_FRAME_FWD:
- case NORMAL_FWD:
- case FAST_FWD:
- case SLOW_FWD:
- case CURRENT_FRAME:
- return PLAY_FORWARD;
-
- case SINGLE_FRAME_REWIND:
- case NORMAL_REWIND:
- case FAST_REWIND:
- case SLOW_REWIND:
- return PLAY_REVERSE;
-
- default:
- break;
+ switch(command) {
+ case SINGLE_FRAME_FWD:
+ case NORMAL_FWD:
+ case FAST_FWD:
+ case SLOW_FWD:
+ case CURRENT_FRAME:
+ return PLAY_FORWARD;
+
+ case SINGLE_FRAME_REWIND:
+ case NORMAL_REWIND:
+ case FAST_REWIND:
+ case SLOW_REWIND:
+ case LAST_FRAME:
+ return PLAY_REVERSE;
+
+ default:
+ break;
}
return PLAY_FORWARD;
}
-
-float TransportCommand::get_speed()
+int TransportCommand::get_direction()
{
- switch(command)
- {
- case SLOW_FWD:
- case SLOW_REWIND:
- return 0.5;
-
- case NORMAL_FWD:
- case NORMAL_REWIND:
- case SINGLE_FRAME_FWD:
- case SINGLE_FRAME_REWIND:
- case CURRENT_FRAME:
- return 1.;
+ return get_direction(command);
+}
- case FAST_FWD:
- case FAST_REWIND:
- return 2.;
+float TransportCommand::get_speed(int command)
+{
+ switch(command) {
+ case SLOW_FWD:
+ case SLOW_REWIND:
+ return 0.5;
+
+ case NORMAL_FWD:
+ case NORMAL_REWIND:
+ case SINGLE_FRAME_FWD:
+ case SINGLE_FRAME_REWIND:
+ case CURRENT_FRAME:
+ case LAST_FRAME:
+ return 1.;
+
+ case FAST_FWD:
+ case FAST_REWIND:
+ return 2.;
}
return 0.;
}
+float TransportCommand::get_speed()
+{
+ return get_speed(command);
+}
// Assume starting without pause
-void TransportCommand::set_playback_range(EDL *edl, int use_inout, int toggle_audio)
+void TransportCommand::set_playback_range(EDL *edl,
+ int use_inout, int toggle_audio, int loop_play, int use_displacement)
{
if(!edl) edl = this->edl;
+ double length = edl->tracks->total_playable_length();
+ double frame_period = 1.0 / edl->session->frame_rate;
- switch(command)
- {
+ displacement = 0;
+ audio_toggle = toggle_audio;
+ play_loop = loop_play;
+
+ start_position = use_inout && edl->local_session->inpoint_valid() ?
+ edl->local_session->get_inpoint() :
+ !loop_play ? edl->local_session->get_selectionstart(1) : 0;
+ end_position = use_inout && edl->local_session->outpoint_valid() ?
+ edl->local_session->get_outpoint() :
+ !loop_play ? edl->local_session->get_selectionend(1) : length;
+
+ 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:
- case NORMAL_FWD:
- start_position = edl->local_session->get_selectionstart(1);
- if(EQUIV(edl->local_session->get_selectionend(1), edl->local_session->get_selectionstart(1)))
- end_position = edl->tracks->total_playable_length();
- else
- end_position = edl->local_session->get_selectionend(1);
-// this prevents a crash if start position is after the loop when playing forwards
- if (edl->local_session->loop_playback &&
- start_position > edl->local_session->loop_end)
- {
- start_position = edl->local_session->loop_start;
+ case NORMAL_FWD: {
+ end_position = length;
+// this prevents a crash if start_position position is after the loop when playing forwards
+ if( edl->local_session->loop_playback &&
+ start_position > edl->local_session->loop_end ) {
+ start_position = edl->local_session->loop_start;
}
- break;
+ break; }
case SLOW_REWIND:
case FAST_REWIND:
case NORMAL_REWIND:
- end_position = edl->local_session->get_selectionend(1);
- if(EQUIV(edl->local_session->get_selectionend(1), edl->local_session->get_selectionstart(1)))
- start_position = 0;
- else
- start_position = edl->local_session->get_selectionstart(1);
-
-// this prevents a crash if start position is before the loop when playing backwards
- if (edl->local_session->loop_playback &&
- end_position <= edl->local_session->loop_start)
- {
+ start_position = 0;
+// this prevents a crash if start_position position is before the loop when playing backwards
+ if( edl->local_session->loop_playback &&
+ end_position <= edl->local_session->loop_start ) {
end_position = edl->local_session->loop_end;
}
break;
case CURRENT_FRAME:
+ case LAST_FRAME:
case SINGLE_FRAME_FWD:
- start_position = edl->local_session->get_selectionstart(1);
- end_position = start_position +
- 1.0 /
- edl->session->frame_rate;
+ end_position = start_position + frame_period;
break;
case SINGLE_FRAME_REWIND:
- start_position = edl->local_session->get_selectionend(1);
- end_position = start_position -
- 1.0 /
- edl->session->frame_rate;
+ start_position = end_position - frame_period;
break;
- }
-
+ }
- if(use_inout)
- {
- if(edl->local_session->inpoint_valid())
- start_position = edl->local_session->get_inpoint();
- if(edl->local_session->outpoint_valid())
- end_position = edl->local_session->get_outpoint();
+ if( use_displacement && (
+ (command != CURRENT_FRAME && get_direction() == PLAY_FORWARD ) ||
+ (command != LAST_FRAME && get_direction() == PLAY_REVERSE ) ) ) {
+ start_position += frame_period;
+ end_position += frame_period;
+ displacement = 1;
+ }
}
- switch(get_direction())
- {
- case PLAY_FORWARD:
- playbackstart = start_position;
- break;
-
- case PLAY_REVERSE:
- playbackstart = end_position;
- break;
- }
+ if( end_position < start_position )
+ end_position = start_position;
- audio_toggle = toggle_audio;
+ playbackstart = get_direction() == PLAY_FORWARD ?
+ start_position : end_position;
}
void TransportCommand::playback_range_adjust_inout()
if(edl->local_session->outpoint_valid())
end_position = edl->local_session->get_outpoint();
- else
+ else {
end_position = edl->tracks->total_playable_length();
+ if( start_position >= end_position )
+ end_position = edl->tracks->total_length();
+ }
}
void TransportCommand::playback_range_project()
delete output_lock;
}
-int TransportQue::send_command(int command, int change_type, EDL *new_edl,
- int realtime, int resume, int use_inout, int toggle_audio)
+int TransportQue::send_command(int command, int change_type,
+ EDL *new_edl, int realtime, int resume, int use_inout,
+ int toggle_audio, int loop_play, int use_displacement)
{
input_lock->lock("TransportQue::send_command 1");
this->command.command = command;
}
// Set playback range
- this->command.set_playback_range(new_edl, use_inout, toggle_audio);
+ this->command.set_playback_range(new_edl, use_inout,
+ toggle_audio, loop_play, use_displacement);
}
input_lock->unlock();
projects / goodguy / history.git / blobdiff