crosvm/tools/audio_streams_conformance_test
Judy Hsiao dbd67e522a audio_streams_conformance_test: support playback test for cras_stream
Support playback test for cras_stream.
It does not support `cargo build --features=chromeos` to enable
the libcras support due to the sys_util dependency of libcras.

The output result is like:

==
audio_streams_conformance_test -P cras --iterations 100

Playback Source: CRAS
Channels: 2
Format: S16LE
Sample rate: 48000 frames/s
Buffer size: 240 frames
Iterations: 100

Cold start latency: 239.692005ms
Records count: 100
[Step] min: 4.68 ms, max: 65.29 ms, average: 5.61 ms, standard
deviation: 6.03 ms.
[Linear Regression] rate: 47576.23 frames/s, standard error: 284.42

BUG=b:238038707
TEST=emerge-${BOARD} audio_streams_conformance_test
TEST=audio_streams_conformance_test -P cras

Change-Id: I2547df7b15cd36adb5452ab09d2a38e417b04dbf
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3864013
Tested-by: Judy Hsiao <judyhsiao@google.com>
Commit-Queue: Judy Hsiao <judyhsiao@google.com>
Reviewed-by: Chih-Yang Hsia <paulhsia@chromium.org>
Auto-Submit: Judy Hsiao <judyhsiao@google.com>
2022-09-02 01:24:20 +00:00
..
src audio_streams_conformance_test: support playback test for cras_stream 2022-09-02 01:24:20 +00:00
Cargo.toml audio_streams_conformance_test: support playback test for cras_stream 2022-09-02 01:24:20 +00:00