OrgACRN
/
sof
mirror of https://github.com/thesofproject/sof.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

topology: Add keyword detect pipeline 

Add pipeline with keyword detect and channel selector comps.
This should be connected to a capture pipeline such as
pipe-kfbm-capture.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
This commit is contained in:
Ranjani Sridharan 2019-02-12 16:08:13 -08:00 committed by Liam Girdwood
parent 5711211e0d
commit b0c900b9a7
1 changed files with 63 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

63
tools/topology/sof/pipe-detect.m4 Normal file
View File

@ -0,0 +1,63 @@
# Sound Detector
#
# Generic sound detector.
#
# Pipeline Endpoints for connection are :-
#
# (Sound Detector <-- Channel Selector) <-- Key Phrase Buffer Manager <--- Source Pipeline
#
# Include topology builder
include(`utils.m4')
include(`buffer.m4')
include(`pga.m4')
include(`ch_sel.m4')
include(`detect.m4')
include(`pipeline.m4')
#
# Controls
#
#
# Components and Buffers
#
# "Detect 0" has 2 sink period and 0 source periods
W_DETECT(0, PIPELINE_FORMAT, 0, 2, KEYWORD, N_STS(PCM_ID))
W_SELECTOR(0, PIPELINE_FORMAT, 2, 2, 2, 1, 0)
# Capture Buffers
W_BUFFER(1, COMP_BUFFER_SIZE(2,
COMP_SAMPLE_SIZE(PIPELINE_FORMAT), PIPELINE_CHANNELS, SCHEDULE_FRAMES),
PLATFORM_HOST_MEM_CAP)
# Capture Buffers
W_BUFFER(2, COMP_BUFFER_SIZE(2,
COMP_SAMPLE_SIZE(PIPELINE_FORMAT), PIPELINE_CHANNELS, SCHEDULE_FRAMES),
PLATFORM_HOST_MEM_CAP)
# Virtual output widget
VIRTUAL_WIDGET(DETECT SINK PIPELINE_ID, out_drv, PIPELINE_ID)
# Pipeline
dnl W_PIPELINE(stream, deadline, priority, frames, core, timer, platform)
W_PIPELINE(SCHED_COMP, SCHEDULE_DEADLINE, SCHEDULE_PRIORITY, SCHEDULE_FRAMES, SCHEDULE_CORE, 0, pipe_media_schedule_plat)
#
# Pipeline Graph
#
# Detect 0 <-- B2 <-- Channel Selector 0 <-- B1
P_GRAPH(pipe-detect-PIPELINE_ID, PIPELINE_ID,
LIST(` ',
`dapm(DETECT SINK PIPELINE_ID, N_DETECT(0))',
`dapm(N_DETECT(0), N_BUFFER(2))',
`dapm(N_BUFFER(2), N_SELECTOR(0))',
`dapm(N_SELECTOR(0), N_BUFFER(1))'))
#
# Pipeline Source and Sinks
#
indir(`define', concat(`PIPELINE_SINK_', PIPELINE_ID), N_BUFFER(1))
indir(`define', concat(`PIPELINE_DETECT_', PIPELINE_ID), DETECT SINK PIPELINE_ID)