+++ /dev/null
-
-/*
- * CINELERRA
- * Copyright (C) 2008 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 WAVECACHE_H
-#define WAVECACHE_H
-
-
-
-// Store audio waveform fragments for drawing.
-#include "cachebase.h"
-
-
-class WaveCacheItem : public CacheItemBase
-{
-public:
- WaveCacheItem();
- ~WaveCacheItem();
-
- int get_size();
-
- int channel;
- int indexable_id;
-// End sample in asset samplerate. Starting point is CacheItemBase::position
- int64_t end;
- double high;
- double low;
-};
-
-
-
-
-
-class WaveCache : public CacheBase
-{
-public:
- WaveCache();
- ~WaveCache();
-
-// Returns the first item on or after the start argument or 0 if none found.
- WaveCacheItem* get_wave(int indexable_id,
- int channel,
- int64_t start,
- int64_t end);
-// Put waveform segment into cache
- void put_wave(Indexable *indexable,
- int channel,
- int64_t start,
- int64_t end,
- double high,
- double low);
-};
-
-
-
-#endif