summaryrefslogtreecommitdiff
path: root/src/audioinputhandler.cc
blob: 1a87f8cf348605a2b4e6d0f9ddff6e3c7bf4bed3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
 *            audioinputhandler.cc
 *
 *  Sat Sep 20 11:03:46 CEST 2014
 *  Copyright 2014 Bent Bisballe Nyeng
 *  deva@aasimon.org
 ****************************************************************************/

/*
 *  This file is part of SimpleRTP.
 *
 *  SimpleRTP 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.
 *
 *  SimpleRTP 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 SimpleRTP; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
 */
#include "audioinputhandler.h"

#include <QMetaType>

#include "audiobackend.h"

AudioInputHandler::AudioInputHandler()
{
  qRegisterMetaType<framelist_t>("framelist_t");

  // Only start if we actually have an audio interface
  if(g_audiobackend != NULL) start();
}

AudioInputHandler::~AudioInputHandler()
{
  running = false;
  wait();
}

void AudioInputHandler::run()
{
  running = true;
  int buffer_size = g_audiobackend->getBufferSize();
  short *pcm = (short*)calloc(buffer_size, sizeof(short));

  while(running) {
    int sz = g_audiobackend->read((char*)pcm, buffer_size * sizeof(short));
    //printf("sz: %d\n", sz);
    if(sz > 0) {
      framelist_t fl = oe.encode((char*)pcm, sz);
      if(fl.size()) emit newAudio(fl);
    }
  }

  free(pcm);
}