# Low Latency Passthrough with volume Pipeline and PCM
#
# Pipeline Endpoints for connection are :-
#
#  host PCM_P --> SRC --> sink DAI0

# Include topology builder
include(`utils.m4')
include(`src.m4')
include(`buffer.m4')
include(`pcm.m4')
include(`dai.m4')
include(`pipeline.m4')

#
# Components and Buffers
#

# Host "Passthrough Capture" PCM
# with 4 sink and 0 source periods
W_PCM_CAPTURE(PCM_ID, Passthrough Capture, 4, 0, 2)

#
# SRC Configuration
#

W_VENDORTUPLES(media_src_tokens, sof_src_tokens, LIST(`		', `SOF_TKN_SRC_RATE_OUT	"48000"'))

W_DATA(media_src_conf, media_src_tokens)

# "SRC" has 4 source and 4 sink periods
W_SRC(0, PIPELINE_FORMAT, 4, 4, media_src_conf, 2)

# Capture Buffers
W_BUFFER(0, COMP_BUFFER_SIZE(4,
	COMP_SAMPLE_SIZE(PIPELINE_FORMAT), PIPELINE_CHANNELS, SCHEDULE_FRAMES),
	PLATFORM_HOST_MEM_CAP)
W_BUFFER(1, COMP_BUFFER_SIZE(4,
	COMP_SAMPLE_SIZE(PIPELINE_FORMAT), PIPELINE_CHANNELS, SCHEDULE_FRAMES),
	PLATFORM_DAI_MEM_CAP)

#
# Pipeline Graph
#
#  host PCM_P <-- B0 <-- SRC 0 <-- B1 <-- sink DAI0

P_GRAPH(pipe-pass-src-capture-PIPELINE_ID, PIPELINE_ID,
	LIST(`		',
	`dapm(Passthrough Capture PCM_ID, N_PCMC(PCM_ID))',
	`dapm(N_PCMC(PCM_ID), N_BUFFER(0))',
	`dapm(N_BUFFER(0), N_SRC(0))',
	`dapm(N_SRC(0), N_BUFFER(1))'))

#
# Pipeline Source and Sinks
#
indir(`define', concat(`PIPELINE_SINK_', PIPELINE_ID), N_BUFFER(1))
indir(`define', concat(`PIPELINE_PCM_', PIPELINE_ID), Passthrough Capture PCM_ID)

#
# PCM Configuration
#

PCM_CAPABILITIES(Passthrough Capture PCM_ID, `S32_LE,S24_LE,S16_LE', 8000, 96000, 2, 4, 2, 16, 192, 16384, 65536, 65536)