From f6cabfe8fe888e00388a815541084b0fa332a462 Mon Sep 17 00:00:00 2001 From: deva Date: Tue, 22 Jul 2008 21:00:01 +0000 Subject: DrumKit parser. Internal drumkit now used in events. This is the first milestone. --- src/audiofile.cc | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 src/audiofile.cc (limited to 'src/audiofile.cc') diff --git a/src/audiofile.cc b/src/audiofile.cc new file mode 100644 index 0000000..1c6ac86 --- /dev/null +++ b/src/audiofile.cc @@ -0,0 +1,77 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * audiofile.cc + * + * Tue Jul 22 17:14:11 CEST 2008 + * Copyright 2008 Bent Bisballe Nyeng + * deva@aasimon.org + ****************************************************************************/ + +/* + * This file is part of DrumGizmo. + * + * DrumGizmo 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. + * + * DrumGizmo 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 DrumGizmo; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ +#include "audiofile.h" + +#include +#include + +#include + +AudioFile::AudioFile(std::string filename) +{ + this->filename = filename; + data = NULL; + size = 0; + // load(); +} + +AudioFile::~AudioFile() +{ + unload(); +} + +void AudioFile::unload() +{ + if(!data) return; + + free(data); + data = NULL; + size = 0; +} + +void AudioFile::load() +{ + if(data) return; + + filename = "/tmp/aasimonster/" + filename; + + SF_INFO sf_info; + SNDFILE *fh = sf_open(filename.c_str(), SFM_READ, &sf_info); + + size = sf_seek(fh, 0, SEEK_END); + data = (jack_default_audio_sample_t*)malloc(sizeof(jack_default_audio_sample_t)*size); + + printf("Loading %s, %d samples\n", filename.c_str(), size); + + sf_seek(fh, 0, SEEK_SET); + sf_read_float(fh, data, size); + + for(size_t i = 0; i < size; i++) data[i] *= 0.1; + + sf_close(fh); +} + -- cgit v1.2.3