/*
* create fast path audio player: SL_IID_BUFFERQUEUE and SL_IID_VOLUMEinterfaces ok,
* NO others!
*/

SLInterfaceID  ids[3] = { SL_IID_BUFFERQUEUE, SL_IID_VOLUME,
    SL_IID_ANDROIDCONFIGURATION};
SLboolean      req[3] = {SL_BOOLEAN_TRUE, SL_BOOLEAN_TRUE,SL_BOOLEAN_TRUE};
result = (*slEngine)->CreateAudioPlayer(slEngine,
    &playerObjectItf_, &audioSrc, &audioSnk,(ids)/sizeof(ids[0]), ids, req);
SLASSERT(result);

// Force the use of the earspeaker
SLAndroidConfigurationItf playerConfig;
result = (*playerObjectItf_)->GetInterface(playerObjectItf_,
    SL_IID_ANDROIDCONFIGURATION, (void*)&playerConfig);
SLASSERT(result);

SLint32 streamType = SL_ANDROID_STREAM_VOICE;
result = (*playerConfig)->SetConfiguration(playerConfig,
    SL_ANDROID_KEY_STREAM_TYPE,streamType, sizeof(SLint32));
SLASSERT(result);

// Output thread
...
4 Tracks of which 1 are active
   Name Active Client Type      Fmt Chn mask Session fCount S F SRate  L dB  R dB    Server Main buf  Aux Buf Flags UndFrmCnt
F  5     no    701    1 00000001 00000003      36   9065 S 1 48000  -inf  -inf  00002369 0xb8caf900 0x0 0x600         0
F  3    yes   4015    0 00000001 00000001      51    480 A 1 48000     0     0  00063F60 0xb8caf900 0x0 0x400         0
F  1     no    547    1 00000001 00000003      49   4512 S 1 48000  -inf  -inf  000011A0 0xb8caf900 0x0 0x600         0
F  2     no    547    1 00000001 00000003      52   4512 S 1 48000  -inf  -inf  000011A0 0xb8caf900 0x0 0x600         0
0 Effect Chains

// Input Thread
Buffer size: 480 bytes
Fast capture thread: yes
Fast track available: no
...
1 Tracks of which 1 are active
Active Client Fmt Chn mask Session S   Server fCount SRate
   yes   4015   1 00000010      53 6 00064AA0   2048 48000
0 Effect Chains

01-15 01:07:05.805 9722-11421/com.google.sample.echo D/AUDIO-ECHO: RECORDER CALLBACK
01-15 01:07:05.825 9722-11421/com.google.sample.echo D/AUDIO-ECHO: RECORDER CALLBACK
01-15 01:07:05.845 9722-11421/com.google.sample.echo D/AUDIO-ECHO: RECORDER CALLBACK
01-15 01:07:05.855 9722-11419/com.google.sample.echo D/AUDIO-ECHO: PLAYER CALLBACK
01-15 01:07:05.855 9722-11419/com.google.sample.echo D/AUDIO-ECHO: PLAYER CALLBACK
01-15 01:07:05.855 9722-11419/com.google.sample.echo D/AUDIO-ECHO: PLAYER CALLBACK
01-15 01:07:05.865 9722-11421/com.google.sample.echo D/AUDIO-ECHO: RECORDER CALLBACK
01-15 01:07:05.885 9722-11421/com.google.sample.echo D/AUDIO-ECHO: RECORDER CALLBACK
01-15 01:07:05.905 9722-11421/com.google.sample.echo D/AUDIO-ECHO: RECORDER CALLBACK
01-15 01:07:05.925 9722-11421/com.google.sample.echo D/AUDIO-ECHO: RECORDER CALLBACK
01-15 01:07:05.945 9722-11421/com.google.sample.echo D/AUDIO-ECHO: RECORDER CALLBACK
01-15 01:07:05.975 9722-11421/com.google.sample.echo D/AUDIO-ECHO: RECORDER CALLBACK
01-15 01:07:05.985 9722-11421/com.google.sample.echo D/AUDIO-ECHO: RECORDER CALLBACK
01-15 01:07:06.005 9722-11421/com.google.sample.echo D/AUDIO-ECHO: RECORDER CALLBACK
01-15 01:07:06.025 9722-11421/com.google.sample.echo D/AUDIO-ECHO: RECORDER CALLBACK
01-15 01:07:06.045 9722-11421/com.google.sample.echo D/AUDIO-ECHO: RECORDER CALLBACK
01-15 01:07:06.065 9722-11421/com.google.sample.echo D/AUDIO-ECHO: RECORDER CALLBACK
01-15 01:07:06.085 9722-11421/com.google.sample.echo D/AUDIO-ECHO: RECORDER CALLBACK
01-15 01:07:06.105 9722-11421/com.google.sample.echo D/AUDIO-ECHO: RECORDER CALLBACK
01-15 01:07:06.125 9722-11421/com.google.sample.echo D/AUDIO-ECHO: RECORDER CALLBACK
01-15 01:07:06.175 9722-11421/com.google.sample.echo D/AUDIO-ECHO: RECORDER CALLBACK
01-15 01:07:06.175 9722-11421/com.google.sample.echo D/AUDIO-ECHO: RECORDER CALLBACK

// Output thread
...
2 Tracks of which 0 are active
  Name Active Client Type      Fmt Chn mask Session fCount S F SRate  L dB  R dB    Server Main buf  Aux Buf Flags UndFrmCnt
     1     no   1218    5 1 00000003   12619   3528 S 1 44100     0     0  00007A56 0xb214a000 0x0 0x400      1768
     0     no   6326    0 1 00000001   12718   3840 S 1 48000     0     0  00000000 0xb214a000 0x0 0x200         0
0 Effect Chains

// Input thread
  No active record clients
  Fast capture thread: no
  Fast track available: no
  ...
  1 Tracks of which 0 are active
    Active Client Fmt Chn mask Session S   Server fCount SRate
        no   6326 1 00000010   12720 7 00004B00   2880 48000
  0 Effect Chains