X-Git-Url: http://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Fplaybackengine.C;h=82bd7bb6587b930b77caa7f4da7673255539b3a3;hb=3cbe62ca61e2b35d3e228978f6cdedd11218077f;hp=f95f57581b0dcf7f3ee025d5620912069624d8ca;hpb=0e6cf5b52d1ebce9272270144bcf43df4683507e;p=goodguy%2Fcinelerra.git

diff --git a/cinelerra-5.1/cinelerra/playbackengine.C b/cinelerra-5.1/cinelerra/playbackengine.C
index f95f5758..82bd7bb6 100644
--- a/cinelerra-5.1/cinelerra/playbackengine.C
+++ b/cinelerra-5.1/cinelerra/playbackengine.C
@@ -85,8 +85,10 @@ PlaybackEngine::~PlaybackEngine()
 	Thread::join();
 	delete preferences;
 	delete_render_engine();
-	delete audio_cache;
-	delete video_cache;
+	if( audio_cache )
+		audio_cache->remove_user();
+	if( video_cache )
+		video_cache->remove_user();
 	delete tracking_lock;
 	delete tracking_done;
 	delete pause_lock;
@@ -162,10 +164,12 @@ void PlaybackEngine::wait_render_engine()
 
 void PlaybackEngine::create_cache()
 {
-	if(audio_cache) { delete audio_cache;  audio_cache = 0; }
-	if(video_cache) { delete video_cache;  video_cache = 0; }
-	if(!audio_cache) audio_cache = new CICache(preferences);
-	if(!video_cache) video_cache = new CICache(preferences);
+	if( audio_cache )
+		audio_cache->remove_user();
+	if( video_cache )
+		video_cache->remove_user();
+	audio_cache = new CICache(preferences);
+	video_cache = new CICache(preferences);
 }
 
 
@@ -258,8 +262,9 @@ void PlaybackEngine::init_tracking()
 	init_meters();
 }
 
-void PlaybackEngine::stop_tracking()
+void PlaybackEngine::stop_tracking(double position)
 {
+	tracking_position = position;
 	tracking_active = 0;
 	stop_cursor();
 	tracking_done->unlock();
@@ -402,12 +407,11 @@ void PlaybackEngine::run()
 // Dispatch the command
 			start_render_engine();
 			break;
-
-		case SINGLE_FRAME_FWD:
-		case SINGLE_FRAME_REWIND:
 // fall through
 		default:
 			is_playing_back = 1;
+		case REWIND:
+		case GOTO_END:
 			perform_change();
 			arm_render_engine();
 
@@ -462,7 +466,6 @@ void PlaybackEngine::send_command(int command, EDL *edl, int wait_tracking, int
 {
 //printf("PlaybackEngine::send_command 1 %d\n", command);
 // Stop requires transferring the output buffer to a refresh buffer.
-	int do_stop = 0;
 	int curr_command = is_playing_back ? this->command->command : STOP;
 	int curr_single_frame = TransportCommand::single_frame(curr_command);
 	int curr_audio = this->command->toggle_audio ?
@@ -470,9 +473,11 @@ void PlaybackEngine::send_command(int command, EDL *edl, int wait_tracking, int
 	int single_frame = TransportCommand::single_frame(command);
 	int next_audio = next_command->toggle_audio ? !single_frame : single_frame;
 	float next_speed = next_command->speed;
-
 // Dispatch command
 	switch( command ) {
+	case STOP:
+		transport_stop(wait_tracking);
+		break;
 	case FAST_REWIND:	// Commands that play back
 	case NORMAL_REWIND:
 	case SLOW_REWIND:
@@ -487,38 +492,38 @@ void PlaybackEngine::send_command(int command, EDL *edl, int wait_tracking, int
 		if( next_speed ) curr_command = COMMAND_NONE;
 // Same direction pressed twice, not shuttle, and no change in audio state,  Stop
 		if( curr_command == command && !curr_single_frame &&
-		    curr_audio == next_audio ) { do_stop = 1;  break; }
-
+		    curr_audio == next_audio ) {
+			transport_stop(wait_tracking);
+			break;
+		}
 // Resume or change direction
 		switch( curr_command ) {
-		default:
-			transport_stop(0);
-			next_command->resume = 1;
-// fall through
+		case REWIND:
+		case GOTO_END:
 		case STOP:
 		case COMMAND_NONE:
 		case SINGLE_FRAME_FWD:
 		case SINGLE_FRAME_REWIND:
 		case CURRENT_FRAME:
 		case LAST_FRAME:
-			next_command->realtime = 1;
-// Start from scratch
-			transport_command(command, CHANGE_NONE, edl, use_inout);
+// already stopped
+			break;
+		default:
+			transport_stop(0);
+			next_command->resume = 1;
 			break;
 		}
+		next_command->realtime = 1;
+		transport_command(command, CHANGE_NONE, edl, use_inout);
 		break;
-
-// Commands that stop
-	case STOP:
 	case REWIND:
 	case GOTO_END:
-		do_stop = 1;
+		transport_stop(1);
+		next_command->realtime = 1;
+		transport_command(command, CHANGE_NONE, edl, use_inout);
+		stop_tracking(this->command->playbackstart);
 		break;
 	}
-
-	if( do_stop ) {
-		transport_stop(wait_tracking);
-	}
 }
 
 int PlaybackEngine::put_command(TransportCommand *command, int reset)