diff options
Diffstat (limited to 'src/soundplayer.cc')
| -rw-r--r-- | src/soundplayer.cc | 134 | 
1 files changed, 134 insertions, 0 deletions
| diff --git a/src/soundplayer.cc b/src/soundplayer.cc new file mode 100644 index 0000000..c59e84e --- /dev/null +++ b/src/soundplayer.cc @@ -0,0 +1,134 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set et sw=2 ts=2: */ +/*************************************************************************** + *            soundplayer.cc + * + *  Fri Sep  5 17:31:28 CEST 2014 + *  Copyright 2014 Bent Bisballe Nyeng + *  deva@aasimon.org + ****************************************************************************/ + +/* + *  This file is part of Kaiman. + * + *  Kaiman 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. + * + *  Kaiman 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 Kaiman; if not, write to the Free Software + *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA. + */ +#include "soundplayer.h" + +#include <ao/ao.h> +#include <sndfile.h> + +#define BUFSZ 512 + +SoundPlayer::SoundPlayer() +{ +  start(); +} + +SoundPlayer::~SoundPlayer() +{ +  running = false; +  wait(); +} + +void SoundPlayer::run() +{ + +  printf("SoundPlayer running\n"); + +  ao_initialize(); + +  ao_sample_format sf; +  memset(&sf, 0, sizeof(sf)); +  sf.bits = 16; +  sf.rate = 44100; +  sf.channels = 2; +  sf.byte_format = AO_FMT_NATIVE; + +  ao_device *dev = ao_open_live(ao_default_driver_id(), &sf, 0); + +  running = true; + +  short s[BUFSZ]; +  while(running) { + +    { // Check for new Selection. +      QMutexLocker lock(&mutex); +      while(queue.size()) { +        printf(" - New sound\n"); +        active.append(queue.front()); +        queue.pop_front(); +      } +    } + +    memset(s, 0, BUFSZ * sizeof(short)); +     +    QList<QueueItem>::iterator it = active.begin(); +    while(it != active.end()) { +      QueueItem &item = *it; + +      for(size_t i = 0; i < BUFSZ; i++) { +        if(item.pos >= item.size) { +          it = active.erase(it); +          goto nextitem; +        } +        s[i] += item.samples[item.pos] * 32536; +        item.pos++; +      } + +      it++; + +    nextitem: +      int a = 1;(void)a; +    } + +    ao_play(dev, (char*)s, BUFSZ * sizeof(short)); +  } + +  ao_close(dev); +  ao_shutdown(); +} + +void SoundPlayer::playFile(QString file) +{ + +  printf(" - playFile(%s)\n", file.toStdString().c_str()); + +  SNDFILE *fh; +  SF_INFO sf_info; + +  fh = sf_open(file.toStdString().c_str(), SFM_READ, &sf_info); +  if(!fh) { +    printf("Load error '%s'\n", file.toStdString().c_str()); +    return; +  } +   +  size_t size = sf_info.frames * sf_info.channels; +  float *data = new float[size]; +  sf_read_float(fh, data, size);  + +  sf_close(fh); + +  QueueItem qi; +  qi.samples = data; +  qi.pos = 0; +  qi.size = size; + +  { +    QMutexLocker lock(&mutex); +    queue.append(qi); +  } + +} | 
