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

[goodguy/history.git] / cinelerra-5.1 / plugins / dcoffset / dcoffset.h

diff --git a/cinelerra-5.1/plugins/dcoffset/dcoffset.h b/cinelerra-5.1/plugins/dcoffset/dcoffset.h
new file mode 100644 (file)
index 0000000..d90111a
--- /dev/null
+++ b/cinelerra-5.1/plugins/dcoffset/dcoffset.h
@@ -0,0 +1,63 @@
+
+/*
+ * 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
+ * 
+ */
+
+#ifndef GAIN_H
+#define GAIN_H
+
+class DCOffset;
+
+#include "pluginaclient.h"
+
+class DCOffsetConfig
+{
+public:
+       DCOffsetConfig();
+       int equivalent(DCOffsetConfig &that);
+       void copy_from(DCOffsetConfig &that);
+       void interpolate(DCOffsetConfig &prev, 
+               DCOffsetConfig &next, 
+               int64_t prev_frame, 
+               int64_t next_frame, 
+               int64_t current_frame);
+
+       double level;
+};
+
+class DCOffset : public PluginAClient
+{
+public:
+       DCOffset(PluginServer *server);
+       ~DCOffset();
+
+       int process_buffer(int64_t size, 
+               Samples *buffer,
+               int64_t start_position,
+               int sample_rate);
+
+       const char* plugin_title();
+       int is_realtime();
+
+       int need_collection;
+       Samples *reference;
+       double offset;
+};
+
+#endif