src/device_android.cpp


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
64
65

#include <algorithm>
#include <string>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>

#include "device_android.h"
#include "debug.h"


namespace audiere {

  AndroidAudioDevice*
  AndroidAudioDevice::create(const ParameterList& parameters) {
    int ret = AGAudioInit(44100, 2, 16);
    if (ret < 0)
      return 0;
    return new AndroidAudioDevice(44100, 8192);
  }


  AndroidAudioDevice::AndroidAudioDevice(int rate, int buffer_size)
    : ThreadedMixerDevice(rate, buffer_size, 4), m_quit(false)
  {
    start();
  }


  AndroidAudioDevice::~AndroidAudioDevice() {
    ADR_GUARD("AndroidAudioDevice::~AndroidAudioDevice");
    shutdown();

    AGAudioSetReadCallback(0, 0);
    AGAudioUninit();
  }


  void
  AndroidAudioDevice::shutdown() {
    m_quit = true;
    ThreadedMixerDevice::shutdown();
  }


  void
  AndroidAudioDevice::outputBuffer(const char* buf, int buf_len) {
    while (AGAudioIsPaused()) {
      if (m_quit)
	return;

      AI_Sleep(20);
    }

    AGAudioWrite(buf, buf_len);
  }


  const char* ADR_CALL
  AndroidAudioDevice::getName() {
    return "android";
  }

}