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// 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,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "IOBufferize.h"
namespace Torch {
IOBufferize::IOBufferize(IOSequence *io_torch_)
{
io_torch = io_torch_;
n_sequences = io_torch->n_sequences;
frame_size = io_torch->frame_size;
bufferized_sequence = new(allocator) Sequence(0, frame_size);
bufferized_sequence_index = -1;
}
void IOBufferize::getSequence(int t, Sequence *sequence)
{
bufferizeSequence(t);
sequence->copy(bufferized_sequence);
}
void IOBufferize::bufferizeSequence(int t)
{
if(t != bufferized_sequence_index)
{
int n_frames = io_torch->getNumberOfFrames(t);
bufferized_sequence->resize(n_frames);
io_torch->getSequence(t, bufferized_sequence);
bufferized_sequence_index = t;
}
}
int IOBufferize::getNumberOfFrames(int t)
{
return io_torch->getNumberOfFrames(t);
}
int IOBufferize::getTotalNumberOfFrames()
{
return io_torch->getTotalNumberOfFrames();
}
IOBufferize::~IOBufferize()
{
}
}
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