X-Git-Url: https://git.cinelerra-gg.org/git/?p=goodguy%2Fcinelerra.git;a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Fplaybackengine.C;h=571afe2a83a174a3eaeeab536182258131839d2b;hp=aff5e579a729389f4dfed9366ff5e8ab4ff91858;hb=45a8ba3455cf252332c03533a7590df5267ce9aa;hpb=3bf30d220f7855b995b887dc10812ae3780e6805

diff --git a/cinelerra-5.1/cinelerra/playbackengine.C b/cinelerra-5.1/cinelerra/playbackengine.C
index aff5e579..571afe2a 100644
--- a/cinelerra-5.1/cinelerra/playbackengine.C
+++ b/cinelerra-5.1/cinelerra/playbackengine.C
@@ -22,6 +22,7 @@
 #include "bchash.h"
 #include "bcsignals.h"
 #include "cache.h"
+#include "canvas.h"
 #include "condition.h"
 #include "edl.h"
 #include "edlsession.h"
@@ -32,6 +33,7 @@
 #include "mwindowgui.h"
 #include "patchbay.h"
 #include "tracking.h"
+#include "tracks.h"
 #include "playbackengine.h"
 #include "playtransport.h"
 #include "preferences.h"
@@ -39,6 +41,8 @@
 #include "mainsession.h"
 #include "trackcanvas.h"
 #include "transportque.h"
+#include "videodevice.h"
+#include "vdevicex11.h"
 #include "vrender.h"
 
 
@@ -56,16 +60,20 @@ PlaybackEngine::PlaybackEngine(MWindow *mwindow, Canvas *output)
 	command->command = STOP;
 	next_command = new TransportCommand();
 	next_command->change_type = CHANGE_ALL;
-	curr_command = new TransportCommand();
 	stop_command = new TransportCommand();
 	stop_command->command = STOP;
+	stop_command->realtime = 1;
+	sent_command = new TransportCommand();
+	sent_command->command = -1;
+	send_active = 0;
 	tracking_lock = new Mutex("PlaybackEngine::tracking_lock");
 	renderengine_lock = new Mutex("PlaybackEngine::renderengine_lock");
 	tracking_done = new Condition(1, "PlaybackEngine::tracking_done");
 	pause_lock = new Condition(0, "PlaybackEngine::pause_lock");
 	start_lock = new Condition(0, "PlaybackEngine::start_lock");
-        input_lock = new Condition(1, "PlaybackEngine::input_lock");
-        output_lock = new Condition(0, "PlaybackEngine::output_lock", 1);
+	cache_lock = new Mutex("PlaybackEngine::cache_lock");
+	input_lock = new Condition(1, "PlaybackEngine::input_lock");
+	output_lock = new Condition(0, "PlaybackEngine::output_lock", 1);
 
 	render_engine = 0;
 	debug = 0;
@@ -74,25 +82,26 @@ PlaybackEngine::PlaybackEngine(MWindow *mwindow, Canvas *output)
 PlaybackEngine::~PlaybackEngine()
 {
 	done = 1;
-	transport_stop();
-	interrupt_playback();
-
+	output_lock->unlock();
 	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;
 	delete start_lock;
+	delete cache_lock;
 	delete renderengine_lock;
 	delete command;
 	delete next_command;
-	delete curr_command;
 	delete stop_command;
-        delete input_lock;
-        delete output_lock;
+	delete sent_command;
+	delete input_lock;
+	delete output_lock;
 }
 
 void PlaybackEngine::create_objects()
@@ -128,51 +137,56 @@ int PlaybackEngine::create_render_engine()
 void PlaybackEngine::delete_render_engine()
 {
 	renderengine_lock->lock("PlaybackEngine::delete_render_engine");
-	delete render_engine;
-	render_engine = 0;
+	if( render_engine ) {
+		render_engine->interrupt_playback();
+		render_engine->wait_done();
+		delete render_engine;  render_engine = 0;
+	}
 	renderengine_lock->unlock();
 }
 
 void PlaybackEngine::arm_render_engine()
 {
-	if(render_engine)
+	if( render_engine )
 		render_engine->arm_command(command);
 }
 
 void PlaybackEngine::start_render_engine()
 {
-	if(render_engine) render_engine->start_command();
+	if( render_engine )
+		render_engine->start_command();
 }
 
 void PlaybackEngine::wait_render_engine()
 {
-	if(command->realtime && render_engine)
-	{
+	if( command->realtime && render_engine ) {
 		render_engine->join();
 	}
 }
 
 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);
+	cache_lock->lock("PlaybackEngine::create_cache");
+	if( audio_cache )
+		audio_cache->remove_user();
+	if( video_cache )
+		video_cache->remove_user();
+	audio_cache = new CICache(preferences);
+	video_cache = new CICache(preferences);
+	cache_lock->unlock();
 }
 
 
 void PlaybackEngine::perform_change()
 {
-	switch( command->change_type )
-	{
+	switch( command->change_type ) {
 		case CHANGE_ALL:
 			create_cache();
 		case CHANGE_EDL:
 			create_render_engine();
+			break;
 		case CHANGE_PARAMS:
-			if(command->change_type != CHANGE_EDL &&
-				(uint32_t)command->change_type != CHANGE_ALL)
-				render_engine->get_edl()->synchronize_params(command->get_edl());
+			render_engine->get_edl()->synchronize_params(command->get_edl());
 		case CHANGE_NONE:
 			break;
 	}
@@ -182,14 +196,14 @@ void PlaybackEngine::sync_parameters(EDL *edl)
 {
 // TODO: lock out render engine from keyframe deletions
 	command->get_edl()->synchronize_params(edl);
-	if(render_engine) render_engine->get_edl()->synchronize_params(edl);
+	if( render_engine )
+		render_engine->get_edl()->synchronize_params(edl);
 }
 
-
 void PlaybackEngine::interrupt_playback(int wait_tracking)
 {
 	renderengine_lock->lock("PlaybackEngine::interrupt_playback");
-	if(render_engine)
+	if( render_engine )
 		render_engine->interrupt_playback();
 	renderengine_lock->unlock();
 
@@ -197,22 +211,19 @@ void PlaybackEngine::interrupt_playback(int wait_tracking)
 	pause_lock->unlock();
 
 // Wait for tracking to finish if it is running
-	if(wait_tracking)
-	{
+	if( wait_tracking ) {
 		tracking_done->lock("PlaybackEngine::interrupt_playback");
 		tracking_done->unlock();
 	}
 }
 
-
 // Return 1 if levels exist
 int PlaybackEngine::get_output_levels(double *levels, long position)
 {
 	int result = 0;
-	if(render_engine && render_engine->do_audio)
-	{
-		result = 1;
+	if( render_engine && render_engine->do_audio ) {
 		render_engine->get_output_levels(levels, position);
+		result = 1;
 	}
 	return result;
 }
@@ -221,10 +232,9 @@ int PlaybackEngine::get_output_levels(double *levels, long position)
 int PlaybackEngine::get_module_levels(ArrayList<double> *module_levels, long position)
 {
 	int result = 0;
-	if(render_engine && render_engine->do_audio)
-	{
-		result = 1;
+	if( render_engine && render_engine->do_audio ) {
 		render_engine->get_module_levels(module_levels, position);
+		result = 1;
 	}
 	return result;
 }
@@ -256,8 +266,9 @@ 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();
@@ -289,10 +300,8 @@ double PlaybackEngine::get_tracking_position()
 
 
 // Don't interpolate when every frame is played.
-		if(command->get_edl()->session->video_every_frame &&
-			render_engine &&
-			render_engine->do_video)
-		{
+		if( command->get_edl()->session->video_every_frame &&
+		    render_engine && render_engine->do_video ) {
 			result = tracking_position;
 		}
 		else
@@ -366,14 +375,18 @@ void PlaybackEngine::run()
 	while( !done ) {
 // Wait for current command to finish
 		output_lock->lock("PlaybackEngine::run");
-		wait_render_engine();
-
+		if( done ) break;
 // Read the new command
 		input_lock->lock("PlaybackEngine::run");
-		if( done ) return;
-		command->copy_from(curr_command);
+		command->copy_from(sent_command);
+//printf("sent command=%d\n", sent_command->command);
+		int active = this->send_active;
+		this->send_active = 0;
 		input_lock->unlock();
-//printf("PlaybackEngine::run 1 %d\n", command->command);
+		if( !active ) continue;
+
+		interrupt_playback(0);
+		wait_render_engine();
 
 		switch( command->command ) {
 // Parameter change only
@@ -398,56 +411,83 @@ 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();
 
 // Start tracking after arming so the tracking position doesn't change.
 // The tracking for a single frame command occurs during PAUSE
 			init_tracking();
-
+			clear_borders();
 // Dispatch the command
 			start_render_engine();
 			break;
 		}
-
-
 //printf("PlaybackEngine::run 100\n");
 	}
 }
 
+void PlaybackEngine::clear_borders()
+{
+	EDL *edl = command->get_edl();
+	PlaybackConfig *config = edl->session->playback_config;
+	if( config->vconfig->driver == PLAYBACK_X11_GL ) {
+		if( render_engine && render_engine->video ) {
+			VDeviceBase *vdriver = render_engine->video->get_output_base();
+			((VDeviceX11*)vdriver)->clear_output();
+			return;
+		}
+	}
+	BC_WindowBase *window = output->get_canvas();
+	if( !window ) return;
+	window->lock_window("PlaybackEngine::clear_output");
+	output->clear_borders(edl);
+	window->unlock_window();
+}
 
-void PlaybackEngine::stop_playback(int wait)
+void PlaybackEngine::stop_playback(int wait_tracking)
 {
-	transport_stop();
-	interrupt_playback(wait);
+	transport_stop(wait_tracking);
 	renderengine_lock->lock("PlaybackEngine::stop_playback");
-	if(render_engine)
+	if( render_engine ) {
+		render_engine->interrupt_playback();
 		render_engine->wait_done();
+	}
 	renderengine_lock->unlock();
 }
 
+int PlaybackEngine::get_direction()
+{
+	int curr_command = is_playing_back ? this->command->command : STOP;
+	return TransportCommand::get_direction(curr_command);
+}
+
+void PlaybackEngine::update_preferences(Preferences *prefs)
+{
+	preferences->copy_from(prefs);
+	create_render_engine();
+}
 
 void PlaybackEngine::send_command(int command, EDL *edl, int wait_tracking, int use_inout)
 {
 //printf("PlaybackEngine::send_command 1 %d\n", command);
 // Stop requires transferring the output buffer to a refresh buffer.
-	int do_stop = 0, do_resume = 0;
-	int curr_command = this->command->command;
+	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 ?
 		!curr_single_frame : curr_single_frame;
 	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:
@@ -458,81 +498,92 @@ void PlaybackEngine::send_command(int command, EDL *edl, int wait_tracking, int
 	case FAST_FWD:
 	case CURRENT_FRAME:
 	case LAST_FRAME:
-		if( curr_command == command && !next_command->speed &&
-		    !curr_single_frame && curr_audio == next_audio ) {
+// run shuttle as no prev command
+		if( next_speed ) curr_command = COMMAND_NONE;
 // Same direction pressed twice, not shuttle, and no change in audio state,  Stop
-			do_stop = 1;
+		if( curr_command == command && !curr_single_frame &&
+		    curr_audio == next_audio ) {
+			transport_stop(wait_tracking);
 			break;
 		}
 // Resume or change direction
 		switch( curr_command ) {
-		default:
-			transport_stop();
-			interrupt_playback(wait_tracking);
-			do_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;
-			next_command->resume = do_resume;
-// 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();
-		interrupt_playback(wait_tracking);
-	}
 }
 
-int PlaybackEngine::transport_stop()
+int PlaybackEngine::put_command(TransportCommand *command, int reset)
 {
-	input_lock->lock("PlaybackEngine::transport_stop 1");
-	curr_command->copy_from(stop_command);
-	input_lock->unlock();
+	input_lock->lock("PlaybackEngine::put_command");
+	int prev_change_type = sent_command->change_type;
+	sent_command->copy_from(command);
+// run only last command, sum change type
+	if( send_active )
+		sent_command->change_type |= prev_change_type;
+	send_active = 1;
+	if( reset ) command->reset();
 	output_lock->unlock();
+	input_lock->unlock();
+	return 0;
+}
+
+int PlaybackEngine::transport_stop(int wait_tracking)
+{
+	put_command(stop_command, 0);
+	if( wait_tracking ) {
+		tracking_done->lock("PlaybackEngine::transport_stop");
+		tracking_done->unlock();
+	}
+//printf("send: %d (STOP) 0\n", STOP);
 	return 0;
 }
 
 int PlaybackEngine::transport_command(int command, int change_type, EDL *new_edl, int use_inout)
 {
-	input_lock->lock("PlaybackEngine::transport_command 1");
 	next_command->command = command;
 	next_command->change_type |= change_type;
 	if( new_edl ) {
 // Just change the EDL if the change requires it because renderengine
 // structures won't point to the new EDL otherwise and because copying the
 // EDL for every cursor movement is slow.
-		switch( change_type ) {
-		case CHANGE_EDL:
-		case CHANGE_ALL:
+		if( change_type == CHANGE_EDL || change_type == CHANGE_ALL )
 			next_command->get_edl()->copy_all(new_edl);
-			break;
-		case CHANGE_PARAMS:
+		else if( change_type == CHANGE_PARAMS )
 			next_command->get_edl()->synchronize_params(new_edl);
-			break;
-		}
 		next_command->set_playback_range(new_edl, use_inout,
 				preferences->forward_render_displacement);
 	}
-	curr_command->copy_from(next_command);
-	next_command->reset();
-	input_lock->unlock();
-	output_lock->unlock();
+	put_command(next_command, 1);
+//static const char *types[] = { "NONE",
+// "FRAME_FWD", "NORMAL_FWD", "FAST_FWD", "FRAME_REV", "NORMAL_REV", "FAST_REV",
+// "STOP",  "PAUSE", "SLOW_FWD", "SLOW_REV", "REWIND", "GOTO_END", "CURRENT_FRAME",
+// "LAST_FRAME" };
+//printf("send= %d (%s) %d\n", sent_command->command,
+// types[sent_command->command], sent_command->locked);
 	return 0;
 }