/usr/include/torch/IOBin.h is in libtorch3-dev 3.1-2.1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 | // Copyright (C) 2003--2004 Ronan Collobert (collober@idiap.ch)
//
// This file is part of Torch 3.1.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// 3. The name of the author may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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#ifndef IO_BIN_INC
#define IO_BIN_INC
#include "IOSequence.h"
#include "DiskXFile.h"
namespace Torch {
/** Handles the standard binary sequence format in Torch.
The format is the following:
\begin{itemize}
\item Two int at the beginning of the file for the number of frames and the frame size
of the sequence in the file.
\item After that, the sequence data, frame after frame. (frame_size real per row).
\end{itemize}
@author Ronan Collobert (collober@idiap.ch)
*/
class IOBin : public IOSequence
{
protected:
DiskXFile *file;
int current_frame_index;
public:
bool one_file_is_one_sequence;
int n_total_frames;
char *filename;
int max_load;
bool is_sequential;
/** Reads the sequence contained in #filename#.
If #one_file_is_one_sequence# is false, #getSequence()# will return one sequence
with one frame at each call. (If calling #getSequence(t, foo)#,
it will put in the sequence #foo# the frame corresponding to the line #t# of the file).
Note also that if #one_file_is_one_sequence# is false, the access to the IO must be
sequential when calling #getSequence()# if #is_sequential# is true. (Sequential mode
is faster).
If #max_load_# is positive, it loads only the first #max_load_# frames,
if #one_file_is_one_sequence# is false.
The file will be opened when reading the first sequence, and closed when reading the
last one if #is_sequential# is true. Otherwise, the file will be opened and closed
each time you call #getSequence()#.
*/
IOBin(const char *filename_, bool one_file_is_one_sequence_=false, int max_load_=-1, bool is_sequential=true);
/// Saves #sequence# in #file# using the binary format.
static void saveSequence(XFile *file, Sequence *sequence);
virtual void getSequence(int t, Sequence *sequence);
virtual int getNumberOfFrames(int t);
virtual int getTotalNumberOfFrames();
virtual ~IOBin();
};
}
#endif
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