crosvm/devices/Cargo.toml
Judy Hsiao d5c1e968c9 audio: Create AC97 device with --ac97 option
1. Replace --cras-audio, --cras-capture, null-audio options by --ac97
option to create audio devices.
2. "--ac97 backend=BACKEND\
[capture=true,capture_effect=EFFECT]" is comma
separated key=value pairs for setting up Ac97 devices.
It can be given more than once to create multiple devices. Possible
key values are:
backend=(null, cras) - Where to route the audio device.
`null` for /dev/null, and  cras for CRAS server.
capture=true - Enable audio capture.
capture_effects - | separated effects to be enabled
for recording. The only supported effect value now is EchoCancellation
or aec.

BUG=b:140866281
TEST=1.crosvm run -r ./vm_rootfs.img -c 4 -m 1024 -s /run --cid 5 --host_ip\
100.115.92.25 --netmask 255.255.255.252 --ac97\
backend=cras,capture=true,capture_effect=aec\
--mac d2:47:f7:c5:9e:53 ./vm_kernel
2. Record with the vm by:
arecord -D hw:0,0 -d5 -fS16_LE -c2 -r48000 /tmp/test.mp3
3. Verify that AEC is enabled within the recording stream by
cras_test_cleint.

Cq-Depend: chromium:2053654
Cq-Depend: chromium:2095644
Cq-Depend: chromium:2038221
Change-Id: Ia9e0e7cda1671a4842ec77a354efaa4a2dc745eb
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2038413
Tested-by: Judy Hsiao <judyhsiao@chromium.org>
Commit-Queue: Judy Hsiao <judyhsiao@chromium.org>
Reviewed-by: Chih-Yang Hsia <paulhsia@chromium.org>
Auto-Submit: Judy Hsiao <judyhsiao@chromium.org>
2020-03-20 15:26:02 +00:00

49 lines
1.5 KiB
TOML

[package]
name = "devices"
version = "0.1.0"
authors = ["The Chromium OS Authors"]
edition = "2018"
[features]
gpu = ["gpu_buffer", "gpu_display", "gpu_renderer"]
tpm = ["protos/trunks", "tpm2"]
wl-dmabuf = []
x = ["gpu_display/x"]
gfxstream = ["gpu"]
[dependencies]
audio_streams = "*"
bit_field = { path = "../bit_field" }
bitflags = "1"
data_model = { path = "../data_model" }
disk = { path = "../disk" }
enumn = { path = "../enumn" }
gpu_buffer = { path = "../gpu_buffer", optional = true }
gpu_display = { path = "../gpu_display", optional = true }
gpu_renderer = { path = "../gpu_renderer", optional = true }
io_jail = { path = "../io_jail" }
kvm = { path = "../kvm" }
kvm_sys = { path = "../kvm_sys" }
libc = "*"
libcras = "*"
linux_input_sys = { path = "../linux_input_sys" }
msg_on_socket_derive = { path = "../msg_socket/msg_on_socket_derive" }
msg_socket = { path = "../msg_socket" }
net_sys = { path = "../net_sys" }
net_util = { path = "../net_util" }
p9 = { path = "../p9" }
protos = { path = "../protos", optional = true }
remain = "*"
resources = { path = "../resources" }
sync = { path = "../sync" }
sys_util = { path = "../sys_util" }
syscall_defines = { path = "../syscall_defines" }
tpm2 = { path = "../tpm2", optional = true }
usb_util = { path = "../usb_util" }
vfio_sys = { path = "../vfio_sys" }
vhost = { path = "../vhost" }
virtio_sys = { path = "../virtio_sys" }
vm_control = { path = "../vm_control" }
[dev-dependencies]
tempfile = { path = "../tempfile" }