view base/BaseTypes.h @ 1061:c1e43c8d2527 tonioni

Thread-local debug was causing crash on exit with Qt 5.4.x. But we introduced that because QDebug itself was crashing when used from multiple threads. Replace with simpler fstream version

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    Sonic Visualiser
    An audio file viewer and annotation editor.
    Centre for Digital Music, Queen Mary, University of London.
    
    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.  See the file
    COPYING included with this distribution for more information.
*/

#ifndef BASE_TYPES_H
#define BASE_TYPES_H

#include <cstdint>

/** Frame index, the unit of our time axis. This is signed because the
    axis conceptually extends below zero: zero represents the start of
    the main loaded audio model, not the start of time; a windowed
    transform could legitimately produce results before then. We also
    use this for frame counts, simply to avoid error-prone arithmetic
    between signed and unsigned types.
*/
typedef int64_t sv_frame_t;

/** Check whether an integer index is in range for a container,
    avoiding overflows and signed/unsigned comparison warnings.
*/
template<typename T, typename C>
bool in_range_for(const C &container, T i)
{
    if (i < 0) return false;
    if (sizeof(T) > sizeof(typename C::size_type)) {
	return i < static_cast<T>(container.size());
    } else {
	return static_cast<typename C::size_type>(i) < container.size();
    }
}

/** Sample rate. We have to deal with sample rates provided as float
    or (unsigned) int types, so we might as well have a type that can
    represent both. Storage size isn't an issue anyway.
*/
typedef double sv_samplerate_t;

#endif