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| // ----------------------------------------------------------------- // | ||
| // The Speech Signal Processing Toolkit (SPTK) // | ||
| // developed by SPTK Working Group // | ||
| // http://sp-tk.sourceforge.net/ // | ||
| // ----------------------------------------------------------------- // | ||
| // // | ||
| // Copyright (c) 1984-2007 Tokyo Institute of Technology // | ||
| // Interdisciplinary Graduate School of // | ||
| // Science and Engineering // | ||
| // // | ||
| // 1996-2018 Nagoya Institute of Technology // | ||
| // Department of Computer Science // | ||
| // // | ||
| // All rights reserved. // | ||
| // // | ||
| // Redistribution and use in source and binary forms, with or // | ||
| // without modification, are permitted provided that the following // | ||
| // conditions are met: // | ||
| // // | ||
| // - Redistributions of source code must retain the above copyright // | ||
| // notice, this list of conditions and the following disclaimer. // | ||
| // - 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. // | ||
| // - Neither the name of the SPTK working group nor the names of its // | ||
| // contributors may be used to endorse or promote products derived // | ||
| // from this software without specific prior written permission. // | ||
| // // | ||
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND // | ||
| // CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS // | ||
| // 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 <getopt.h> | ||
| #include <fstream> | ||
| #include <iomanip> | ||
| #include <iostream> | ||
| #include <sstream> | ||
| #include <vector> | ||
|
|
||
| #include "SPTK/math/statistics_accumulator.h" | ||
| #include "SPTK/utils/sptk_utils.h" | ||
|
|
||
| namespace { | ||
|
|
||
| const int kMagicNumberForEndOfFile(-1); | ||
| const int kDefaultVectorLength(1); | ||
|
|
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| void PrintUsage(std::ostream* stream) { | ||
| // clang-format off | ||
| *stream << std::endl; | ||
| *stream << " vsum - summation of vectors" << std::endl; | ||
| *stream << std::endl; | ||
| *stream << " usage:" << std::endl; | ||
| *stream << " vsum [ options ] [ infile ] > stdout" << std::endl; | ||
| *stream << " options:" << std::endl; | ||
| *stream << " -l l : length of vector ( int)[" << std::setw(5) << std::right << kDefaultVectorLength << "][ 1 <= l <= ]" << std::endl; // NOLINT | ||
| *stream << " -m m : order of vector ( int)[" << std::setw(5) << std::right << "l-1" << "][ 0 <= m <= ]" << std::endl; // NOLINT | ||
| *stream << " -t t : number of vector ( int)[" << std::setw(5) << std::right << "N/A" << "][ 1 <= t <= ]" << std::endl; // NOLINT | ||
| *stream << " -h : print this message" << std::endl; | ||
| *stream << " infile:" << std::endl; | ||
| *stream << " vectors (double)[stdin]" << std::endl; | ||
| *stream << " stdout:" << std::endl; | ||
| *stream << " summation of vectors (double)" << std::endl; | ||
| *stream << std::endl; | ||
| *stream << " SPTK: version " << sptk::kVersion << std::endl; | ||
| *stream << std::endl; | ||
| // clang-format on | ||
| } | ||
|
|
||
| } // namespace | ||
|
|
||
| int main(int argc, char* argv[]) { | ||
| int vector_length(kDefaultVectorLength); | ||
| int num_vector(kMagicNumberForEndOfFile); | ||
|
|
||
| for (;;) { | ||
| const int option_char(getopt_long(argc, argv, "l:m:t:h", NULL, NULL)); | ||
| if (-1 == option_char) break; | ||
|
|
||
| switch (option_char) { | ||
| case 'l': { | ||
| if (!sptk::ConvertStringToInteger(optarg, &vector_length) || | ||
| vector_length <= 0) { | ||
| std::ostringstream error_message; | ||
| error_message | ||
| << "The argument for the -l option must be a positive integer"; | ||
| sptk::PrintErrorMessage("vsum", error_message); | ||
| return 1; | ||
| } | ||
| break; | ||
| } | ||
| case 'm': { | ||
| if (!sptk::ConvertStringToInteger(optarg, &vector_length) || | ||
| vector_length < 0) { | ||
| std::ostringstream error_message; | ||
| error_message << "The argument for the -m option must be a " | ||
| << "non-negative integer"; | ||
| sptk::PrintErrorMessage("vsum", error_message); | ||
| return 1; | ||
| } | ||
| ++vector_length; | ||
| break; | ||
| } | ||
| case 't': { | ||
| if (!sptk::ConvertStringToInteger(optarg, &num_vector) || | ||
| num_vector <= 0) { | ||
| std::ostringstream error_message; | ||
| error_message | ||
| << "The argument for the -t option must be a positive integer"; | ||
| sptk::PrintErrorMessage("vsum", error_message); | ||
| return 1; | ||
| } | ||
| break; | ||
| } | ||
| case 'h': { | ||
| PrintUsage(&std::cout); | ||
| return 0; | ||
| } | ||
| default: { | ||
| PrintUsage(&std::cerr); | ||
| return 1; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| // get input file | ||
| const int num_rest_args(argc - optind); | ||
| if (1 < num_rest_args) { | ||
| std::ostringstream error_message; | ||
| error_message << "Too many input files"; | ||
| sptk::PrintErrorMessage("vsum", error_message); | ||
| return 1; | ||
| } | ||
| const char* input_file(0 == num_rest_args ? NULL : argv[optind]); | ||
|
|
||
| // open stream | ||
| std::ifstream ifs; | ||
| ifs.open(input_file, std::ios::in | std::ios::binary); | ||
| if (ifs.fail() && NULL != input_file) { | ||
| std::ostringstream error_message; | ||
| error_message << "Cannot open file " << input_file; | ||
| sptk::PrintErrorMessage("vsum", error_message); | ||
| return 1; | ||
| } | ||
| std::istream& input_stream(ifs.fail() ? std::cin : ifs); | ||
|
|
||
| sptk::StatisticsAccumulator accumulator(vector_length - 1, 1); | ||
| sptk::StatisticsAccumulator::Buffer buffer; | ||
| if (!accumulator.IsValid()) { | ||
| std::ostringstream error_message; | ||
| error_message << "Failed to set condition for accumulation"; | ||
| sptk::PrintErrorMessage("vsum", error_message); | ||
| return 1; | ||
| } | ||
|
|
||
| std::vector<double> data(vector_length); | ||
| std::vector<double> sum(vector_length); | ||
| for (int vector_index(1); | ||
| sptk::ReadStream(false, 0, 0, vector_length, &data, &input_stream, NULL); | ||
| ++vector_index) { | ||
| if (!accumulator.Run(data, &buffer)) { | ||
| std::ostringstream error_message; | ||
| error_message << "Failed to accumulate statistics"; | ||
| sptk::PrintErrorMessage("vsum", error_message); | ||
| return 1; | ||
| } | ||
|
|
||
| if (kMagicNumberForEndOfFile != num_vector && | ||
| vector_index % num_vector == 0) { | ||
| if (!accumulator.GetSum(buffer, &sum)) { | ||
| std::ostringstream error_message; | ||
| error_message << "Failed to accumulate statistics"; | ||
| sptk::PrintErrorMessage("vsum", error_message); | ||
| return 1; | ||
| } | ||
| if (!sptk::WriteStream(0, vector_length, sum, &std::cout, NULL)) { | ||
| std::ostringstream error_message; | ||
| error_message << "Failed to write statistics"; | ||
| sptk::PrintErrorMessage("vsum", error_message); | ||
| return 1; | ||
| } | ||
| accumulator.Clear(&buffer); | ||
| } | ||
| } | ||
|
|
||
| if (kMagicNumberForEndOfFile == num_vector) { | ||
| if (!accumulator.GetSum(buffer, &sum)) { | ||
| std::ostringstream error_message; | ||
| error_message << "Failed to accumulate statistics"; | ||
| sptk::PrintErrorMessage("vsum", error_message); | ||
| return 1; | ||
| } | ||
| if (!sptk::WriteStream(0, vector_length, sum, &std::cout, NULL)) { | ||
| std::ostringstream error_message; | ||
| error_message << "Failed to write statistics"; | ||
| sptk::PrintErrorMessage("vsum", error_message); | ||
| return 1; | ||
| } | ||
| } | ||
|
|
||
| return 0; | ||
| } |