lv2 fixes, dcraw upgrade, arch/libdv

[goodguy/history.git] / cinelerra-5.1 / cinelerra / renderengine.C

diff --git a/cinelerra-5.1/cinelerra/renderengine.C b/cinelerra-5.1/cinelerra/renderengine.C
index f5c0754a589da98204943629fd62bb2aa470b6b3..177f33504d46b276a8812822b50b5b23592cc911 100644 (file)
--- a/cinelerra-5.1/cinelerra/renderengine.C
+++ b/cinelerra-5.1/cinelerra/renderengine.C
@@ -27,6 +27,7 @@
 #include "condition.h"
 #include "edl.h"
 #include "edlsession.h"
+#include "meterhistory.h"
 #include "mutex.h"
 #include "mwindow.h"
 #include "playbackengine.h"
@@ -468,36 +469,31 @@ int RenderEngine::close_output()
 
 void RenderEngine::get_output_levels(double *levels, int64_t position)
 {
-       if(do_audio)
-       {
-               int history_entry = arender->get_history_number(arender->level_samples,
-                       position);
-               for(int i = 0; i < MAXCHANNELS; i++)
-               {
-                       if(arender->audio_out[i])
-                               levels[i] = arender->level_history[i][history_entry];
+       if( do_audio ) {
+               MeterHistory *meter_history = arender->meter_history;
+               int64_t tolerance = 4*arender->meter_render_fragment;
+               int pos = meter_history->get_nearest(position, tolerance);
+               for( int i=0; i<MAXCHANNELS; ++i ) {
+                       if( !arender->audio_out[i] ) continue;
+                       levels[i] = meter_history->get_peak(i, pos);
                }
        }
 }
 
 void RenderEngine::get_module_levels(ArrayList<double> *module_levels, int64_t position)
 {
-       if(do_audio)
-       {
-               for(int i = 0; i < arender->total_modules; i++)
-               {
-//printf("RenderEngine::get_module_levels %p %p\n", ((AModule*)arender->modules[i]), ((AModule*)arender->modules[i])->level_samples);
-                       int history_entry = arender->get_history_number(((AModule*)arender->modules[i])->level_samples, position);
-
-                       module_levels->append(((AModule*)arender->modules[i])->level_history[history_entry]);
+       if( do_audio ) {
+               int64_t tolerance = 4*arender->meter_render_fragment;
+               for( int i=0; i<arender->total_modules; ++i ) {
+                       AModule *amodule = (AModule *)arender->modules[i];
+                       MeterHistory *meter_history = amodule->meter_history;
+                       int pos = meter_history->get_nearest(position, tolerance);
+                       module_levels->append(meter_history->get_peak(0, pos));
                }
        }
 }
 
 
-
-
-
 void RenderEngine::run()
 {
        render_active->lock("RenderEngine::run");
@@ -520,7 +516,7 @@ void RenderEngine::run()
 // Fix the tracking position
        if(playback_engine)
        {
-               if(command->command == CURRENT_FRAME)
+               if(command->command == CURRENT_FRAME || command->command == LAST_FRAME)
                {
 //printf("RenderEngine::run 4.1 %d\n", playback_engine->tracking_position);
                        playback_engine->tracking_position = command->playbackstart;
@@ -531,17 +527,9 @@ void RenderEngine::run()
 //printf("RenderEngine::run 4.1 %d\n", playback_engine->tracking_position);
                        if(!interrupted)
                        {
-                               if(do_audio)
-                                       playback_engine->tracking_position =
-                                               (double)arender->current_position /
-                                                       command->get_edl()->session->sample_rate;
-                               else
-                               if(do_video)
-                               {
-                                       playback_engine->tracking_position =
-                                               (double)vrender->current_position /
-                                                       command->get_edl()->session->frame_rate;
-                               }
+                               playback_engine->tracking_position =
+                                       command->get_direction() == PLAY_FORWARD ?
+                                               command->end_position : command->start_position;
                        }
 
                        if( playback_engine->is_playing_back && command->displacement ) {