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/*
* Copyright (C) 2002,2003 Pascal Haakmat.
* Licensed under the GNU GPL.
* Absolutely no warranty.
*/
#ifndef MODUTILS_H
#define MODUTILS_H
#include <audiofile.h>
#include <config.h>
#include "mem.h"
#include "module.h"
#include "shell.h"
#include "snd.h"
#include "gui.h"
#include "action.h"
#include "iterator.h"
#define RESAMPLE_BEST_ALGORITHM 0
#define HONOR_ENVELOPES 1
#define GUARANTEE_NEW_FRAME_COUNT 1
const char *
dirname(const char *s);
void
mix(shell *target_shell,
int target_channel,
AFframecount target_offset,
snd *source_sr,
int source_channel,
AFframecount source_offset,
AFframecount source_end_offset);
const char *
resample_algo_name(int algo);
const char *
resample_algo_description(int algo);
/*
* Returns new number of frames written (length may be modified by
* envelopes!).
*/
AFframecount
resample(shell *shl,
int track,
AFframecount start_offset,
AFframecount end_offset,
AFframecount new_frame_count,
int algo,
int honor_envelopes,
int guarantee_new_frame_count);
void
reverse(shell *shl,
int track,
AFframecount start_offset,
AFframecount end_offset);
void
amplify(shell *shl,
int track,
AFframecount start_offset,
AFframecount end_offset,
double factor,
double slope);
int32_t
find_peak(shell *shl,
int track,
AFframecount start_offset,
AFframecount end_offset);
action_group *
fade(shell *shl,
int undo,
double factor,
double slope);
AFframecount
find_zero(shell *shl,
int track,
AFframecount start_offset,
AFframecount end_offset);
#endif /* ! MODUTILS_H */
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