mirror of https://github.com/thesofproject/sof.git
topology: SRC testing passthrough pipeline.
The testing pipline for 24 bit SRC 48kHz output. Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
This commit is contained in:
parent
530acaf46a
commit
81b02a796f
|
@ -0,0 +1,109 @@
|
||||||
|
# Low Latency Passthrough with volume Pipeline and PCM
|
||||||
|
#
|
||||||
|
# Pipeline Endpoints for connection are :-
|
||||||
|
#
|
||||||
|
# host PCM_P --> SRC --> sink DAI0
|
||||||
|
|
||||||
|
# Include topology builder
|
||||||
|
include(`local.m4')
|
||||||
|
|
||||||
|
|
||||||
|
#
|
||||||
|
# Components and Buffers
|
||||||
|
#
|
||||||
|
|
||||||
|
# Host "Passthrough Playback" PCM uses pipeline DMAC and channel
|
||||||
|
# with 4 sink and 0 source periods
|
||||||
|
W_PCM_PLAYBACK(Passthrough Playback, PIPELINE_DMAC, PIPELINE_DMAC_CHAN, 4, 0, 2)
|
||||||
|
|
||||||
|
#
|
||||||
|
# SRC Configuration
|
||||||
|
#
|
||||||
|
|
||||||
|
SectionVendorTuples."media_src_tokens" {
|
||||||
|
tokens "sof_src_tokens"
|
||||||
|
|
||||||
|
tuples."word" {
|
||||||
|
SOF_TKN_SRC_RATE_OUT "48000"
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
SectionData."media_src_conf" {
|
||||||
|
tuples "media_src_tokens"
|
||||||
|
}
|
||||||
|
|
||||||
|
# "SRC" has 4 source and 4 sink periods
|
||||||
|
W_SRC(0, PIPELINE_FORMAT, 4, 4, media_src_conf, 2)
|
||||||
|
|
||||||
|
# Playback Buffers
|
||||||
|
W_BUFFER(0, COMP_BUFFER_SIZE(4,
|
||||||
|
COMP_SAMPLE_SIZE(PIPELINE_FORMAT), PIPELINE_CHANNELS, SCHEDULE_FRAMES))
|
||||||
|
W_BUFFER(1, COMP_BUFFER_SIZE(4,
|
||||||
|
COMP_SAMPLE_SIZE(PIPELINE_FORMAT), PIPELINE_CHANNELS, SCHEDULE_FRAMES))
|
||||||
|
|
||||||
|
#
|
||||||
|
# DAI definitions
|
||||||
|
#
|
||||||
|
W_DAI_OUT(DAI_SNAME, DAI_TYPE, DAI_INDEX, DAI_FORMAT, 0, DAI_PERIODS,
|
||||||
|
DAI_PERIODS, dai0p_plat_conf)
|
||||||
|
|
||||||
|
#
|
||||||
|
# DAI pipeline
|
||||||
|
#
|
||||||
|
W_PIPELINE(N_DAI_OUT, SCHEDULE_DEADLINE, SCHEDULE_PRIORITY, SCHEDULE_FRAMES,
|
||||||
|
SCHEDULE_CORE, 0, pipe_dai_schedule_plat)
|
||||||
|
|
||||||
|
#
|
||||||
|
# Pipeline Graph
|
||||||
|
#
|
||||||
|
# host PCM_P --> B0 --> SRC 0 --> B1 --> sink DAI0
|
||||||
|
|
||||||
|
SectionGraph."pipe-pass-src-playback-PIPELINE_ID" {
|
||||||
|
index STR(PIPELINE_ID)
|
||||||
|
|
||||||
|
lines [
|
||||||
|
dapm(N_PCM, Passthrough Playback PCM_ID)
|
||||||
|
dapm(N_BUFFER(0), N_PCM)
|
||||||
|
dapm(N_SRC(0), N_BUFFER(0))
|
||||||
|
dapm(N_BUFFER(1), N_SRC(0))
|
||||||
|
dapm(N_DAI_OUT, N_BUFFER(1))
|
||||||
|
]
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
#
|
||||||
|
# PCM Configuration
|
||||||
|
#
|
||||||
|
|
||||||
|
SectionPCMCapabilities.STR(Passthrough Playback PCM_ID) {
|
||||||
|
|
||||||
|
formats "S32_LE,S24_LE,S16_LE"
|
||||||
|
rate_min "8000"
|
||||||
|
rate_max "96000"
|
||||||
|
channels_min "2"
|
||||||
|
channels_max "4"
|
||||||
|
periods_min "2"
|
||||||
|
periods_max "16"
|
||||||
|
period_size_min "192"
|
||||||
|
period_size_max "16384"
|
||||||
|
buffer_size_min "65536"
|
||||||
|
buffer_size_max "65536"
|
||||||
|
}
|
||||||
|
|
||||||
|
# PCM Passthrough Playback
|
||||||
|
SectionPCM.STR(PCM PCM_ID) {
|
||||||
|
|
||||||
|
index STR(PIPELINE_ID)
|
||||||
|
|
||||||
|
# used for binding to the PCM
|
||||||
|
id STR(PCM_ID)
|
||||||
|
|
||||||
|
dai.STR(Passthrough Playback PCM_ID) {
|
||||||
|
id STR(PCM_ID)
|
||||||
|
}
|
||||||
|
|
||||||
|
pcm."playback" {
|
||||||
|
|
||||||
|
capabilities STR(Passthrough Playback PCM_ID)
|
||||||
|
}
|
||||||
|
}
|
Loading…
Reference in New Issue