Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible

[goodguy/history.git] / cinelerra-5.0 / plugins / dcoffset / dcoffset.C

diff --git a/cinelerra-5.0/plugins/dcoffset/dcoffset.C b/cinelerra-5.0/plugins/dcoffset/dcoffset.C
deleted file mode 100644 (file)
index 8702ba5..0000000
--- a/cinelerra-5.0/plugins/dcoffset/dcoffset.C
+++ /dev/null
@@ -1,111 +0,0 @@
-
-/*
- * CINELERRA
- * Copyright (C) 2009 Adam Williams <broadcast at earthling dot net>
- * 
- * 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
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- * 
- */
-
-#include "clip.h"
-#include "bchash.h"
-#include "dcoffset.h"
-#include "filexml.h"
-#include "language.h"
-#include "samples.h"
-#include "transportque.h"
-
-#include "vframe.h"
-
-#include <string.h>
-
-
-#define WINDOW_SIZE 65536
-
-REGISTER_PLUGIN(DCOffset)
-
-
-
-
-
-
-
-
-
-DCOffset::DCOffset(PluginServer *server)
- : PluginAClient(server)
-{
-       need_collection = 1;
-       reference = 0;
-}
-
-DCOffset::~DCOffset()
-{
-       delete reference;
-}
-
-const char* DCOffset::plugin_title() { return _("DC Offset"); }
-int DCOffset::is_realtime() { return 1; }
-
-
-
-int DCOffset::process_buffer(int64_t size, 
-       Samples *buffer,
-       int64_t start_position,
-       int sample_rate)
-{
-       load_configuration();
-       double *buffer_samples = buffer->get_data();
-       double *reference_samples = !reference ? 0 : reference->get_data();
-       
-       if(need_collection)
-       {
-               if(!reference) {
-                       reference = new Samples(WINDOW_SIZE);
-                       reference_samples = reference->get_data();
-               }
-               int64_t collection_start = 0;
-               if(get_direction() == PLAY_REVERSE)
-                       collection_start += WINDOW_SIZE;
-               read_samples(reference,
-                       0,
-                       sample_rate,
-                       collection_start,
-                       WINDOW_SIZE);
-               offset = 0;
-               for(int i = 0; i < WINDOW_SIZE; i++)
-               {
-                       offset += reference_samples[i];
-               }
-               offset /= WINDOW_SIZE;
-               need_collection = 0;
-       }
-
-       read_samples(buffer,
-               0,
-               sample_rate,
-               start_position,
-               size);
-
-       for(int i = 0; i < size; i++)
-       {
-               buffer_samples[i] -= offset;
-       }
-
-       return 0;
-}
-
-
-