diff options
| author |   Mark Farrugia <mark.farrugia@fiberdyne.com.au> | 2018-10-08 17:59:15 +1100 |
|---|---|---|
| committer | Mark Farrugia <mark.farrugia@fiberdyne.com.au> | 2018-10-26 17:27:47 +1100 |
| commit | cd128853f392960ceec44476f37f0d569a680db5 (patch) | |
| tree | bad1f909c502729a402f111322b5dc71edaec54e | |
| parent | 3b62055c816764ff02aeb3a548e9bba36df8aae4 (diff) | |
Update docs to include loopback
Signed-off-by: Mark Farrugia <mark.farrugia@fiberdyne.com.au>
| -rw-r--r-- | docs/1.Introduction.md | 2 | ||||
| -rw-r--r-- | docs/3.Usage.md | 6 | ||||
| -rw-r--r-- | docs/4.4A-Integration.md | 7 |
3 files changed, 11 insertions, 4 deletions
diff --git a/docs/1.Introduction.md b/docs/1.Introduction.md index 2ddaf57..e189c7c 100644 --- a/docs/1.Introduction.md +++ b/docs/1.Introduction.md @@ -33,4 +33,4 @@ AVIRT attempts to address the aforementioned problems by: A sample dummy Audio Path is provided as an example to show how a low-level audio driver would subscribe to AVIRT, and accept audio routing for playback. -Currently, the Fiberdyne DSP hardmixer is supported on the Renesas R-Car M3 AGL reference platform, and a default loopback softmixer is in development. +Currently, the Fiberdyne DSP hardmixer is supported on the Renesas R-Car M3 AGL reference platform, and the default loopback softmixer can be used to emulate this in cases where the former is not available. diff --git a/docs/3.Usage.md b/docs/3.Usage.md index 6d4d9f1..df56cf1 100644 --- a/docs/3.Usage.md +++ b/docs/3.Usage.md @@ -19,7 +19,8 @@ As an example, the Dummy Audiopath is being loaded here. ```sh insmod avirt_core.ko -insmod dummy/dummy_audiopath.ko +insmod dummy/avirt_dummyap.ko +insmod loopback/avirt_loopbackap.ko ``` ### Note: @@ -46,7 +47,7 @@ For example, in AGL: ```sh mkdir -p /lib/modules/$(uname -r)/extra -cp avirt_core.ko avirt_dummyap.ko /lib/modules/$(uname -r)/extra +cp avirt_core.ko avirt_dummyap.ko avirt_loopbackap.ko /lib/modules/$(uname -r)/extra depmod ``` @@ -55,6 +56,7 @@ Once the modules are in place, we can load the modules using: ```sh modprobe avirt_core modprobe avirt_dummyap +modprobe avirt_loopbackap ``` <a name="configure-avirt" /> diff --git a/docs/4.4A-Integration.md b/docs/4.4A-Integration.md index da4eeb7..cb88dd3 100644 --- a/docs/4.4A-Integration.md +++ b/docs/4.4A-Integration.md @@ -9,9 +9,14 @@ transition from the existing aloop implementation to the future AVIRT loopback i The user-space library [libavirt](https://github.com/fiberdyne/libavirt) can be used to configure AVIRT from within a given AGL 4A binding. +### Softmixer + +The AVIRT loopback can be used in-place of the standard aloop module. Modifications are currently underway +to port the current 4a-softmixer to the new AVIRT loopback. + ### Hardmixer -A new 4A mixer binding has been developed to demonstrate the capabilities of the +A new 4A mixer controller plugin (`.ctlso`) has been developed to demonstrate the capabilities of the Fiberdyne DSP mixer operating on the HiFi2 core on-board the Renesas R-Car M3 M3ULCB AGL reference platform. This is called the '**hardmixer**', and is a faster, lower latency alternative to the softmixer. |