Strip trailing whitespace and fix other whitespace errors (e.g. space/tab mixing...

[ardour.git] / libs / ardour / st_stretch.cc

diff --git a/libs/ardour/st_stretch.cc b/libs/ardour/st_stretch.cc
index 5adf8ad6d1fe2c4315ecfd4511da8f05778f2c9a..369ed95279a5f9aa94aaf30adf05fe1e0beeee18 100644 (file)
--- a/libs/ardour/st_stretch.cc
+++ b/libs/ardour/st_stretch.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2004-2007 Paul Davis 
+    Copyright (C) 2004-2007 Paul Davis
 
     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
@@ -41,8 +41,8 @@ STStretch::STStretch (Session& s, TimeFXRequest& req)
 {
        float percentage;
 
-       /* the soundtouch code wants a *tempo* change percentage, which is 
-          of opposite sign to the length change.  
+       /* the soundtouch code wants a *tempo* change percentage, which is
+          of opposite sign to the length change.
        */
 
        percentage = -tsr.time_fraction;
@@ -52,7 +52,7 @@ STStretch::STStretch (Session& s, TimeFXRequest& req)
        st.setTempoChange (percentage);
        st.setPitchSemiTones (0);
        st.setRateChange (0);
-       
+
        st.setSetting(SETTING_USE_QUICKSEEK, tsr.quick_seek);
        st.setSetting(SETTING_USE_AA_FILTER, tsr.antialias);
 
@@ -79,7 +79,7 @@ STStretch::run (boost::shared_ptr<Region> a_region)
 
        tsr.progress = 0.0f;
        tsr.done = false;
-       
+
        boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion>(a_region);
 
        total_frames = region->length() * region->n_channels();
@@ -88,11 +88,11 @@ STStretch::run (boost::shared_ptr<Region> a_region)
        /* the name doesn't need to be super-precise, but allow for 2 fractional
           digits just to disambiguate close but not identical stretches.
        */
-       
+
        snprintf (suffix, sizeof (suffix), "@%d", (int) floor (tsr.time_fraction * 100.0f));
 
        /* create new sources */
-       
+
        if (make_new_sources (region, nsrcs, suffix)) {
                goto out;
        }
@@ -115,26 +115,26 @@ STStretch::run (boost::shared_ptr<Region> a_region)
 
                        while (!tsr.cancel && pos < region->length()) {
                                nframes_t this_time;
-                       
+
                                this_time = min (bufsize, region->length() - pos);
 
-                               /* read from the master (original) sources for the region, 
-                                  not the ones currently in use, in case it's already been 
-                                  subject to timefx.  
+                               /* read from the master (original) sources for the region,
+                                  not the ones currently in use, in case it's already been
+                                  subject to timefx.
                                */
 
                                if ((this_read = region->master_read_at (buffer, buffer, gain_buffer, pos + region->position(), this_time)) != this_time) {
                                        error << string_compose (_("tempoize: error reading data from %1"), asrc->name()) << endmsg;
                                        goto out;
                                }
-                       
+
                                pos += this_read;
                                done += this_read;
 
                                tsr.progress = (float) done / total_frames;
-                               
+
                                st.putSamples (buffer, this_read);
-                       
+
                                while ((this_read = st.receiveSamples (buffer, bufsize)) > 0 && !tsr.cancel) {
                                        if (asrc->write (buffer, this_read) != this_read) {
                                                error << string_compose (_("error writing tempo-adjusted data to %1"), asrc->name()) << endmsg;
@@ -142,11 +142,11 @@ STStretch::run (boost::shared_ptr<Region> a_region)
                                        }
                                }
                        }
-               
+
                        if (!tsr.cancel) {
                                st.flush ();
                        }
-               
+
                        while (!tsr.cancel && (this_read = st.receiveSamples (buffer, bufsize)) > 0) {
                                if (asrc->write (buffer, this_read) != this_read) {
                                        error << string_compose (_("error writing tempo-adjusted data to %1"), asrc->name()) << endmsg;
@@ -182,7 +182,7 @@ STStretch::run (boost::shared_ptr<Region> a_region)
                nframes_t start;
                nframes_t length;
 
-               // note: tsr.fraction is a percentage of original length. 100 = no change, 
+               // note: tsr.fraction is a percentage of original length. 100 = no change,
                // 50 is half as long, 200 is twice as long, etc.
 
                float stretch = (*x)->stretch() * (tsr.time_fraction/100.0);
@@ -203,7 +203,7 @@ STStretch::run (boost::shared_ptr<Region> a_region)
                        (*si)->mark_for_remove ();
                }
        }
-       
+
        tsr.done = true;
 
        return ret;