Fixes issue where WebRTC.Audio.RecordSampleRateOffsetInPercent can report 100% (part II)

See https://webrtc-review.googlesource.com/c/src/+/100241 for part I.

It can happen that recording fail to start but playout works. If that happens, we can
log stats like this:

9-25 15:32:02.023 13903 13948 I audio_device_buffer.cc: (line 414): [REC : 10002msec, 48kHz] callbacks: 0, samples: 0, rate: 0, rate diff: 100%, level: 0
09-25 15:32:02.024 13903 13948 I audio_device_buffer.cc: (line 432): [PLAY: 10002msec, 48kHz] callbacks: 1002, samples: 480960, rate: 48086, rate diff: 0%, level: 0
09-25 15:32:12.028 13903 13948 I audio_device_buffer.cc: (line 414): [REC : 10005msec, 48kHz] callbacks: 0, samples: 0, rate: 0, rate diff: 100%, level: 0
09-25 15:32:12.028 13903 13948 I audio_device_buffer.cc: (line 432): [PLAY: 10005msec, 48kHz] callbacks: 1000, samples: 480000, rate: 47976, rate diff: 0%, level: 0

hence, we log invalid UMA stats for a rate offset of 100%. This change fixes the problem, and in the
case above, we now instead log:

09-25 15:35:56.141 14116 14161 I audio_device_buffer.cc: (line 432): [PLAY: 10011msec, 48kHz] callbacks: 1002, samples: 480960, rate: 48043, rate diff: 0%, level: 0
09-25 15:36:06.151 14116 14161 I audio_device_buffer.cc: (line 432): [PLAY: 10010msec, 48kHz] callbacks: 1002, samples: 480960, rate: 48048, rate diff: 0%, level: 0
09-25 15:36:16.162 14116 14161 I audio_device_buffer.cc: (line 432): [PLAY: 10011msec, 48kHz] callbacks: 1001, samples: 480480, rate: 47995, rate diff: 0%, level: 0
09-25 15:36:26.173 14116 14161 I audio_device_buffer.cc: (line 432): [PLAY: 10011msec, 48kHz] callbacks: 1001, samples: 480480, rate: 47995, rate diff: 0%, level: 0

Bug: b/113648245
Change-Id: Ic8cb71ca049ef24bf68963a81f95d4e5c2282518
Reviewed-on: https://webrtc-review.googlesource.com/101881
Commit-Queue: Henrik Andreassson <henrika@webrtc.org>
Reviewed-by: Ivo Creusen <ivoc@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24828}
1 file changed
tree: d5a830cd9de5684477ba30e51f8a8c271cc29299
  1. api/
  2. audio/
  3. build_overrides/
  4. call/
  5. common_audio/
  6. common_video/
  7. data/
  8. examples/
  9. infra/
  10. logging/
  11. media/
  12. modules/
  13. ortc/
  14. p2p/
  15. pc/
  16. resources/
  17. rtc_base/
  18. rtc_tools/
  19. sdk/
  20. stats/
  21. style-guide/
  22. system_wrappers/
  23. test/
  24. tools_webrtc/
  25. video/
  26. .clang-format
  27. .git-blame-ignore-revs
  28. .gitignore
  29. .gn
  30. .vpython
  31. abseil-in-webrtc.md
  32. AUTHORS
  33. BUILD.gn
  34. CODE_OF_CONDUCT.md
  35. codereview.settings
  36. common_types.h
  37. DEPS
  38. LICENSE
  39. license_template.txt
  40. native-api.md
  41. OWNERS
  42. PATENTS
  43. PRESUBMIT.py
  44. presubmit_test.py
  45. presubmit_test_mocks.py
  46. pylintrc
  47. README.chromium
  48. README.md
  49. style-guide.md
  50. WATCHLISTS
  51. webrtc.gni
  52. whitespace.txt
README.md

WebRTC is a free, open software project that provides browsers and mobile applications with Real-Time Communications (RTC) capabilities via simple APIs. The WebRTC components have been optimized to best serve this purpose.

Our mission: To enable rich, high-quality RTC applications to be developed for the browser, mobile platforms, and IoT devices, and allow them all to communicate via a common set of protocols.

The WebRTC initiative is a project supported by Google, Mozilla and Opera, amongst others.

Development

See http://www.webrtc.org/native-code/development for instructions on how to get started developing with the native code.

Authoritative list of directories that contain the native API header files.

More info