Adds output audio volume to iOS logs

Adds output audio volume to iOS logs

BUG=b/30944297
NOTRY=TRUE

Committed: https://crrev.com/c5aea65b769993a60d67952e2ea9da372a93782c
Cr-Commit-Position: refs/heads/master@{#14334}

[henrika_webrtc, 2016-09-21 13:43:56]

Description was changed from

==========
Adds output audio volume to iOS logs

BUG=
==========

to

==========
Adds output audio volume to iOS logs

BUG=b/30944297
==========

[henrika_webrtc, 2016-09-21 13:43:56]

henrika@webrtc.org changed reviewers:
+ haysc@webrtc.org, tkchin@webrtc.org

[henrika_webrtc, 2016-09-21 13:44:39]

Example output:

004:494] [35103] (RTCLogging.mm:31): (audio_device_ios.mm:733 UpdateAudioUnit):
RTCAudioSession: {
  category: AVAudioSessionCategoryPlayAndRecord
  categoryOptions: 12
  mode: AVAudioSessionModeVoiceChat
  isActive: 1
  sampleRate: 48000.00
  IOBufferDuration: 0.010667
  outputNumberOfChannels: 2
  inputNumberOfChannels: 1
  outputLatency: 0.000750
  inputLatency: 0.000354
  outputVolume: 1.000000

[henrika_webrtc, 2016-09-21 13:44:51]

PTAL

[Chuck, 2016-09-21 13:55:09]

lgtm

[henrika_webrtc, 2016-09-21 14:33:20]

Description was changed from

==========
Adds output audio volume to iOS logs

BUG=b/30944297
==========

to

==========
Adds output audio volume to iOS logs

BUG=b/30944297
NOTRY=TRUE
==========

[henrika_webrtc, 2016-09-21 14:33:43]

The CQ bit was checked by henrika@webrtc.org

[commit-bot: I haz the power, 2016-09-21 14:33:55]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.webrtc.org/...

[commit-bot: I haz the power, 2016-09-21 14:45:57]

Description was changed from

==========
Adds output audio volume to iOS logs

BUG=b/30944297
NOTRY=TRUE
==========

to

==========
Adds output audio volume to iOS logs

BUG=b/30944297
NOTRY=TRUE
==========

[commit-bot: I haz the power, 2016-09-21 14:45:58]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-21 14:46:04]

Description was changed from

==========
Adds output audio volume to iOS logs

BUG=b/30944297
NOTRY=TRUE
==========

to

==========
Adds output audio volume to iOS logs

BUG=b/30944297
NOTRY=TRUE

Committed: https://crrev.com/c5aea65b769993a60d67952e2ea9da372a93782c
Cr-Commit-Position: refs/heads/master@{#14334}
==========

[commit-bot: I haz the power, 2016-09-21 14:46:05]

Patchset 1 (id:??) landed as
https://crrev.com/c5aea65b769993a60d67952e2ea9da372a93782c
Cr-Commit-Position: refs/heads/master@{#14334}