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Diffstat (limited to 'drumgizmo/output/wavfile/wavfile.cc')
-rw-r--r-- | drumgizmo/output/wavfile/wavfile.cc | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/drumgizmo/output/wavfile/wavfile.cc b/drumgizmo/output/wavfile/wavfile.cc deleted file mode 100644 index 8401f80..0000000 --- a/drumgizmo/output/wavfile/wavfile.cc +++ /dev/null @@ -1,197 +0,0 @@ -/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/*************************************************************************** - * wavfile.cc - * - * Sat Apr 30 21:12:02 CEST 2011 - * Copyright 2011 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 <stdlib.h> - -#include <audiotypes.h> -#include <string> -#include <memory.h> - -#include <sndfile.h> - -#define T(x, msg) if(x < 0) { printf("%s failed: %s\n", msg, snd_strerror(x)); fflush(stdout); return false; } - -class WavFile { -public: - WavFile(); - ~WavFile(); - bool init(int channels, char *cnames[]); - void setParm(std::string parm, std::string value); - bool start(); - void stop(); - void pre(size_t size); - void run(int channel, sample_t* data, size_t size); - void post(size_t size); - size_t samplerate(); - -private: - SF_INFO sf_info; - SNDFILE **fh{nullptr}; - size_t channels{0}; - - // Parameters - std::string filename; -}; - -WavFile::WavFile() -{ - fh = NULL; - filename = "output"; - - memset(&sf_info, 0, sizeof(sf_info)); - sf_info.channels = 1;//channels; - sf_info.format = SF_FORMAT_WAV | SF_FORMAT_FLOAT; - sf_info.samplerate = 44100; -} - -WavFile::~WavFile() -{ - if(fh == NULL) return; - - for(size_t i = 0; i < channels; i++) { - if(fh[i]) sf_close(fh[i]); - } - - if(fh) free(fh); -} - -bool WavFile::init(int channels, char *cnames[]) -{ - this->channels = channels; - - fh = (SNDFILE **)malloc(sizeof(SNDFILE *)*channels); - - for(size_t i = 0; i < this->channels; i++) fh[i] = NULL; - - for(size_t i = 0; i < this->channels; i++) { - char fname[512]; - - sprintf(fname, "%s%s-%d.wav", filename.c_str(), cnames[i], (int)i); - // printf("[%s]\n", fname); - - fh[i] = sf_open(fname, SFM_WRITE, &sf_info); - if(!fh[i]) { - printf("Write error...\n"); - return false; - } - } - - return true; -} - -void WavFile::setParm(std::string parm, std::string value) -{ - if(parm == "file") filename = value; - if(parm == "srate") sf_info.samplerate = atoi(value.c_str()); -} - -bool WavFile::start() -{ - return true; -} - -void WavFile::stop() -{ -} - -void WavFile::pre(size_t size) -{ -} - -void WavFile::run(int channel, sample_t* cdata, size_t csize) -{ - if(channel < (int)channels) sf_writef_float(fh[channel], cdata, csize); -} - -void WavFile::post(size_t size) -{ -} - -size_t WavFile::samplerate() -{ - return sf_info.samplerate; -} - -extern "C" { - void *create() - { - return new WavFile(); - } - - void destroy(void *h) - { - WavFile *sndfile = (WavFile*)h; - delete sndfile; - } - - bool init(void *h, int cs, char *cnames[]) - { - WavFile *sndfile = (WavFile*)h; - return sndfile->init(cs, cnames); - } - - void setparm(void *h, const char *parm, const char *value) - { - WavFile *sndfile = (WavFile*)h; - sndfile->setParm(parm, value); - } - - bool start(void *h) - { - WavFile *sndfile = (WavFile*)h; - return sndfile->start(); - } - - void stop(void *h) - { - WavFile *sndfile = (WavFile*)h; - sndfile->stop(); - } - - void pre(void *h, size_t s) - { - WavFile *sndfile = (WavFile*)h; - sndfile->pre(s); - } - - void run(void *h, int ch, sample_t *data, size_t size) - { - WavFile *sndfile = (WavFile*)h; - sndfile->run(ch, data, size); - } - - void post(void *h, size_t s) - { - WavFile *sndfile = (WavFile*)h; - sndfile->post(s); - } - - size_t samplerate(void *h) - { - WavFile *wavfile = (WavFile*)h; - return wavfile->samplerate(); - } -} |