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

[goodguy/history.git] / cinelerra-5.1 / cinelerra / samples.h

diff --git a/cinelerra-5.1/cinelerra/samples.h b/cinelerra-5.1/cinelerra/samples.h
new file mode 100644 (file)
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+++ b/cinelerra-5.1/cinelerra/samples.h
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+
+/*
+ * 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 SAMPLES_H
+#define SAMPLES_H
+
+// An object which contains samples
+
+
+
+class Samples
+{
+public:
+// Allocate 0 samples
+       Samples();
+// Allocate number of samples
+       Samples(int samples);
+// Share memory with another buffer
+       Samples(Samples *src);
+       virtual ~Samples();
+
+       void reset();
+       void clear_objects();
+       void share(int shmid);
+       void allocate(int samples, int use_shm);
+// Get the buffer
+       double* get_data();
+// Get number of samples allocated
+       int get_allocated();
+       void set_allocated(int allocated);
+       int get_shmid();
+       void set_offset(int offset);
+       int get_offset();
+
+private:
+       int shmid;
+       double *data;
+       int allocated;
+// Offset to 1st sample in samples.
+       int offset;
+       int use_shm;
+};
+
+
+
+#endif
+
+
+
+