1
0
mirror of https://github.com/JvanKatwijk/dab-cmdline synced 2025-10-06 08:02:52 +02:00
Files
SDR-DAB_dab-cmdline/example-6/filesink.cpp
2021-04-29 16:06:56 +02:00

64 lines
1.7 KiB
C++

#
/*
* Copyright (C) 2009, 2010, 2011
* Jan van Katwijk (J.vanKatwijk@gmail.com)
* Lazy Chair Computing
*
* This file is part of the main program for the DAB library
*
* DAB library 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.
*
* DAB library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DAB library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <stdio.h>
#include "filesink.h"
fileSink::fileSink (std::string fileName, bool *success) {
if (fileName == "-") { // stdout
outputFile = stdout;
*success = true;
}
else {
outputFile = fopen (fileName. c_str (), "w+b");
*success = outputFile != NULL;
}
audioOK = *success;
}
fileSink::~fileSink (void) {
if (audioOK)
fclose (outputFile);
}
void fileSink::stop (void) {
}
void fileSink::restart (void) {
}
void fileSink::audioOutput (float *buffer, int32_t amount) {
if (audioOK) {
int16_t localBuffer [2 * amount];
int16_t i;
for (i = 0; i < amount; i ++) {
localBuffer [2 * i ] = buffer [2 * i] * 32767;
localBuffer [2 * i + 1] = buffer [2 * i + 1] * 32767;
}
fwrite (localBuffer, 2 * sizeof (int16_t), amount, outputFile);
}
}