Need some examples of "audio_policy.conf" file - Android Q&A, Help & Troubleshooting

Hello everyone,
I am currently developing an Android app that uses USB Audio feature from Lollipop. With this feature, Android "automatically routes audio playback and capture appropriately, based on the audio policy rules". However, it seems some manufacturers don't fully enable it in their audio_policy.conf file.
If your device runs Lollipop (stock as well as custom), could you please provide me the "usb" node of your audio_policy.conf file, located in /etc (or /system/etc)?
I already have the one from Nexus 4, Nexus 5, LG G2, and Galaxy S5.
Thanks in advance,
Victor
-------------------------------
Galaxy S5:
Code:
usb {
outputs {
usb_accessory {
sampling_rates 44100
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_USB_ACCESSORY
}
usb_device {
sampling_rates 44100|48000
channel_masks dynamic
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_USB_DEVICE|AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET
}
}
inputs {
usb_device {
sampling_rates dynamic
channel_masks AUDIO_CHANNEL_IN_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_IN_USB_DEVICE
}
}
}
LG G2 (no "inputs" node: the audio capture feature isn't enabled)
Code:
usb {
outputs {
usb_accessory {
sampling_rates 44100
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_USB_ACCESSORY
}
usb_device {
sampling_rates 44100
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_USB_DEVICE
}
}
}
(I can't provide you the ones from Nexus 4/5 right now, but I will do ASAP.)

Sorry for the up, but nobody can help? Maybe I'm not on the good section for that kind of request?
Thanks!

XT1032 cm 12.1 05.07.2015
global_configuration {
attached_output_devices AUDIO_DEVICE_OUT_EARPIECE|AUDIO_DEVICE_OUT_SPEAKER
default_output_device AUDIO_DEVICE_OUT_SPEAKER
attached_input_devices AUDIO_DEVICE_IN_BUILTIN_MIC|AUDIO_DEVICE_IN_BACK_MIC|AUDIO_DEVICE_IN_REMOTE_SUBMIX|AUDIO_DEVICE_IN_FM_RX|AUDIO_DEVICE_IN_FM_RX_A2DP
}
audio_hw_modules {
primary {
outputs {
primary {
sampling_rates 44100|48000
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_EARPIECE|AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_WIRED_HEADSET|AUDIO_DEVICE_OUT_WIRED_HEADPHONE|AUDIO_DEVICE_OUT_ALL_SCO|AUDIO_DEVICE_OUT_PROXY|AUDIO_DEVICE_OUT_FM|AUDIO_DEVICE_OUT_FM_TX|AUDIO_DEVICE_OUT_AUX_DIGITAL
flags AUDIO_OUTPUT_FLAG_PRIMARY
}
deep_buffer {
sampling_rates 8000|11025|12000|16000|22050|24000|32000|44100|48000
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_EARPIECE|AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_WIRED_HEADSET|AUDIO_DEVICE_OUT_WIRED_HEADPHONE|AUDIO_DEVICE_OUT_ALL_SCO|AUDIO_DEVICE_OUT_PROXY|AUDIO_DEVICE_OUT_FM|AUDIO_DEVICE_OUT_FM_TX|AUDIO_DEVICE_OUT_AUX_DIGITAL
flags AUDIO_OUTPUT_FLAG_DEEP_BUFFER
}
compress_offload {
sampling_rates 8000|11025|16000|22050|32000|44100|48000
channel_masks AUDIO_CHANNEL_OUT_MONO|AUDIO_CHANNEL_OUT_STEREO|AUDIO_CHANNEL_OUT_2POINT1|AUDIO_CHANNEL_OUT_QUAD|AUDIO_CHANNEL_OUT_PENTA|AUDIO_CHANNEL_OUT_5POINT1|AUDIO_CHANNEL_OUT_6POINT1|AUDIO_CHANNEL_OUT_7POINT1
formats AUDIO_FORMAT_MP3|AUDIO_FORMAT_AAC|AUDIO_FORMAT_MP2
devices AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_EARPIECE|AUDIO_DEVICE_OUT_WIRED_HEADSET|AUDIO_DEVICE_OUT_WIRED_HEADPHONE|AUDIO_DEVICE_OUT_ALL_SCO|AUDIO_DEVICE_OUT_PROXY|AUDIO_DEVICE_OUT_FM_TX
flags AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD|AUDIO_OUTPUT_FLAG_NON_BLOCKING
}
}
inputs {
primary {
sampling_rates 8000|11025|12000|16000|22050|24000|32000|44100|48000
channel_masks AUDIO_CHANNEL_IN_MONO|AUDIO_CHANNEL_IN_STEREO|AUDIO_CHANNEL_IN_FRONT_BACK
formats AUDIO_FORMAT_PCM_16_BIT|AUDIO_FORMAT_AMR_NB|AUDIO_FORMAT_AMR_WB|AUDIO_FORMAT_QCELP|AUDIO_FORMAT_EVRC|AUDIO_FORMAT_EVRCB|AUDIO_FORMAT_EVRCWB|AUDIO_FORMAT_EVRCNW
devices AUDIO_DEVICE_IN_BUILTIN_MIC|AUDIO_DEVICE_IN_WIRED_HEADSET|AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET|AUDIO_DEVICE_IN_BACK_MIC|AUDIO_DEVICE_IN_FM_RX|AUDIO_DEVICE_IN_FM_RX_A2DP|AUDIO_DEVICE_IN_VOICE_CALL
}
}
}
a2dp {
outputs {
a2dp {
sampling_rates 44100
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_ALL_A2DP
}
}
}
usb {
outputs {
usb_accessory {
sampling_rates 44100
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_USB_ACCESSORY
}
usb_device {
sampling_rates 44100
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_USB_DEVICE
}
}
}
r_submix {
outputs {
submix {
sampling_rates 48000
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_REMOTE_SUBMIX
}
}
inputs {
submix {
sampling_rates 48000
channel_masks AUDIO_CHANNEL_IN_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_IN_REMOTE_SUBMIX
}
}
}
}

Thanks! :good: Could you please indicate the version of Android?
Edit: ok, just saw your edit. Thank you.

Hello everyone,
Nobody else could help?

[null]

HTC One M7, Android Lolly Pop 5.0.2
Code:
#
# Audio policy configuration for generic device builds (goldfish audio HAL - emulator)
#
# Global configuration section: lists input and output devices always present on the device
# as well as the output device selected by default.
# Devices are designated by a string that corresponds to the enum in audio.h
global_configuration {
attached_output_devices AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_EARPIECE
default_output_device AUDIO_DEVICE_OUT_SPEAKER
attached_input_devices AUDIO_DEVICE_IN_BUILTIN_MIC|AUDIO_DEVICE_IN_REMOTE_SUBMIX
}
# audio hardware module section: contains descriptors for all audio hw modules present on the
# device. Each hw module node is named after the corresponding hw module library base name.
# For instance, "primary" corresponds to audio.primary.<device>.so.
# The "primary" module is mandatory and must include at least one output with
# AUDIO_OUTPUT_FLAG_PRIMARY flag.
# Each module descriptor contains one or more output profile descriptors and zero or more
# input profile descriptors. Each profile lists all the parameters supported by a given output
# or input stream category.
# The "channel_masks", "formats", "devices" and "flags" are specified using strings corresponding
# to enums in audio.h and audio_policy.h. They are concatenated by use of "|" without space or "\n".
audio_hw_modules {
primary {
outputs {
primary {
sampling_rates 48000
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_EARPIECE|AUDIO_DEVICE_OUT_WIRED_HEADSET|AUDIO_DEVICE_OUT_WIRED_HEADPHONE|AUDIO_DEVICE_OUT_ALL_SCO|AUDIO_DEVICE_OUT_AUX_DIGITAL|AUDIO_DEVICE_OUT_FM|AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET|AUDIO_DEVICE_OUT_PROXY
flags AUDIO_OUTPUT_FLAG_PRIMARY
}
BT {
sampling_rates 48000
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_EARPIECE|AUDIO_DEVICE_OUT_WIRED_HEADSET|AUDIO_DEVICE_OUT_WIRED_HEADPHONE|AUDIO_DEVICE_OUT_ALL_SCO|AUDIO_DEVICE_OUT_AUX_DIGITAL|AUDIO_DEVICE_OUT_FM|AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET|AUDIO_DEVICE_OUT_PROXY
flags AUDIO_OUTPUT_FLAG_PRIMARY|AUDIO_OUTPUT_FLAG_16BIT
}
tunnel {
sampling_rates 8000|11025|12000|16000|22050|24000|32000|44100|48000
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_MP3|AUDIO_FORMAT_AAC
devices AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_EARPIECE|AUDIO_DEVICE_OUT_WIRED_HEADSET|AUDIO_DEVICE_OUT_WIRED_HEADPHONE|AUDIO_DEVICE_OUT_AUX_DIGITAL
flags AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_TUNNEL|AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD|AUDIO_OUTPUT_FLAG_NON_BLOCKING
}
voip_rx {
sampling_rates 8000|11025|12000|16000|22050|24000|32000|44100|48000
channel_masks AUDIO_CHANNEL_OUT_MONO|AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT|AUDIO_FORMAT_AMR_NB|AUDIO_FORMAT_AMR_WB|AUDIO_FORMAT_QCELP|AUDIO_FORMAT_EVRC|AUDIO_FORMAT_EVRCB|AUDIO_FORMAT_EVRCWB
devices AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_EARPIECE|AUDIO_DEVICE_OUT_WIRED_HEADSET|AUDIO_DEVICE_OUT_WIRED_HEADPHONE
flags AUDIO_OUTPUT_FLAG_DIRECT
}
}
inputs {
primary {
sampling_rates 8000|11025|12000|16000|22050|24000|32000|44100|48000
channel_masks AUDIO_CHANNEL_IN_MONO|AUDIO_CHANNEL_IN_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_IN_BUILTIN_MIC|AUDIO_DEVICE_IN_WIRED_HEADSET|AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET|AUDIO_DEVICE_IN_AUX_DIGITAL|AUDIO_DEVICE_IN_VOICE_CALL
}
}
}
a2dp {
outputs {
primary {
sampling_rates 44100
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_ALL_A2DP
}
}
}
r_submix {
outputs {
submix {
sampling_rates 44100|48000
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_REMOTE_SUBMIX
}
}
inputs {
submix {
sampling_rates 8000|11025|12000|16000|22050|24000|32000|44100|48000
channel_masks AUDIO_CHANNEL_IN_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_IN_REMOTE_SUBMIX
}
}
}
usb {
outputs {
usb_audio_class {
sampling_rates 44100|48000
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET|AUDIO_DEVICE_OUT_USB_DEVICE
}
}
inputs {
usb_audio_class {
sampling_rates 44100|48000
channel_masks AUDIO_CHANNEL_IN_STEREO|AUDIO_CHANNEL_IN_MONO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_IN_ALL_USB
}
}
}
mirrorlink {
outputs {
submix {
sampling_rates 44100|48000
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_MIRRORLINK
}
}
inputs {
submix {
sampling_rates 8000|11025|12000|16000|22050|24000|32000|44100|48000
channel_masks AUDIO_CHANNEL_IN_MONO|AUDIO_CHANNEL_IN_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_IN_MIRRORLINK
}
}
}
}

Related

[Q] Modding audio_effects.conf via sh script

I just want to ask someone here about editing audio_effects.conf via sh script that will run in the recovery im not linux expert i just want to a portable app from other device as i dont want to ruin existing audio_effects.conf configuration that will cause problem. Yes I know why not just overwrite with my own audio_effects.conf to other devices, i believe different devices have diff audio setting so i want a generic script that will add the information i want.
As we all know audio_effects.conf is located in /system/etc what i want to achieve if my parameter is not exist it will be added for example below:
Code:
xloudwrapper {
path /system/lib/soundfx/libxloudwrapper.so
}
I want to add that parameter under libraries section of audio_effects.conf and below parameter is under effects section.
Code:
xLOUD {
library xloudwrapper
uuid 46af9240-dd14-11df-ae36-0002a5D5c51b
}
It should like the one below audio_effects.conf
Code:
libraries {
bundle {
path /system/lib/soundfx/libbundlewrapper.so
}
reverb {
path /system/lib/soundfx/libreverbwrapper.so
}
visualizer {
path /system/lib/soundfx/libvisualizer.so
}
pre_processing {
path /system/lib/soundfx/libaudiopreprocessing.so
}
SRS {
path /system/lib/soundfx/libsrsfx.so
}
bass_enhancement {
path /system/lib/soundfx/libbeatsbass.so
[B] }
[COLOR="Red"] xloudwrapper {
path /system/lib/soundfx/libxloudwrapper.so
}[/COLOR][/B]
}
effects {
bassboost {
library bundle
uuid 8631f300-72e2-11df-b57e-0002a5d5c51b
}
virtualizer {
library bundle
uuid 1d4033c0-8557-11df-9f2d-0002a5d5c51b
}
volume {
library bundle
uuid 119341a0-8469-11df-81f9-0002a5d5c51b
}
reverb_env_aux {
library reverb
uuid 4a387fc0-8ab3-11df-8bad-0002a5d5c51b
}
reverb_env_ins {
library reverb
uuid c7a511a0-a3bb-11df-860e-0002a5d5c51b
}
reverb_pre_aux {
library reverb
uuid f29a1400-a3bb-11df-8ddc-0002a5d5c51b
}
reverb_pre_ins {
library reverb
uuid 172cdf00-a3bc-11df-a72f-0002a5d5c51b
}
visualizer {
library visualizer
uuid d069d9e0-8329-11df-9168-0002a5d5c51b
}
agc {
library pre_processing
uuid aa8130e0-66fc-11e0-bad0-0002a5d5c51b
}
aec {
library pre_processing
uuid bb392ec0-8d4d-11e0-a896-0002a5d5c51b
}
ns {
library pre_processing
uuid c06c8400-8e06-11e0-9cb6-0002a5d5c51b
}
beats {
library bass_enhancement
uuid b3b43f60-a2f0-11e0-8b5a-0002a5d5c51b
}
[B] [COLOR="Red"]xLOUD {
library xloudwrapper
uuid 46af9240-dd14-11df-ae36-0002a5D5c51b
}[/COLOR][/B]
}
Thanks in advance, appreciate any help.
Any help, really appreciated. TIA

Need help huawei ascend mate1, primary mic nt wrking

My ascend mate primary mic is not working. but secondary mic is working fine. when I place calls on loudspeaker other person can hear me loud and clear. If I turn off loudspeaker other person cant hear me. That means my primary mic not working. Is it possible to make act primary as secondary mic by making changes in kernal? pls do replyyyy :crying:
This is the audiopolicy of my phone
What do I need to edit ?
# Global configuration section: lists input and output devices always present on the device
# as well as the output device selected by default.
# Devices are designated by a string that corresponds to the enum in audio.h
global_configuration {
attached_output_devices AUDIO_DEVICE_OUT_EARPIECE|AUDIO_DEVICE_OUT_SPEAKER
default_output_device AUDIO_DEVICE_OUT_SPEAKER
attached_input_devices AUDIO_DEVICE_IN_BUILTIN_MIC|AUDIO_DEVICE_IN_BACK_MIC|AUDIO_DEVICE_IN_VOICE_CALL|AUDIO_DEVICE_IN_REMOTE_SUBMIX
}
# audio hardware module section: contains descriptors for all audio hw modules present on the
# device. Each hw module node is named after the corresponding hw module library base name.
# For instance, "primary" corresponds to audio.primary.<device>.so.
# The "primary" module is mandatory and must include at least one output with
# AUDIO_OUTPUT_FLAG_PRIMARY flag.
# Each module descriptor contains one or more output profile descriptors and zero or more
# input profile descriptors. Each profile lists all the parameters supported by a given output
# or input stream category.
# The "channel_masks", "formats", "devices" and "flags" are specified using strings corresponding
# to enums in audio.h and audio_policy.h. They are concatenated by use of "|" without space or "\n".
audio_hw_modules {
primary {
outputs {
primary {
sampling_rates 48000
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_EARPIECE|AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_WIRED_HEADSET|AUDIO_DEVICE_OUT_WIRED_HEADPHONE|AUDIO_DEVICE_OUT_ALL_SCO|AUDIO_DEVICE_OUT_AUX_DIGITAL|AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET
flags AUDIO_OUTPUT_FLAG_PRIMARY
}
# deep_buffer {
# sampling_rates 44100
# channel_masks AUDIO_CHANNEL_OUT_STEREO
# formats AUDIO_FORMAT_PCM_16_BIT
# devices AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_WIRED_HEADSET|AUDIO_DEVICE_OUT_WIRED_HEADPHONE
# flags AUDIO_OUTPUT_FLAG_DEEP_BUFFER
# }
hdmi {
sampling_rates 44100|48000|32000
channel_masks AUDIO_CHANNEL_OUT_MONO
formats AUDIO_FORMAT_AC3|AUDIO_FORMAT_EAC3
devices AUDIO_DEVICE_OUT_AUX_DIGITAL
flags AUDIO_OUTPUT_FLAG_DIRECT
}
}
inputs {
primary {
sampling_rates 8000|11025|16000|22050|24000|32000|44100|48000
channel_masks AUDIO_CHANNEL_IN_MONO|AUDIO_CHANNEL_IN_STEREO|AUDIO_CHANNEL_IN_VOICE_CALL
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_IN_BUILTIN_MIC|AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET|AUDIO_DEVICE_IN_WIRED_HEADSET|AUDIO_DEVICE_IN_BACK_MIC|AUDIO_DEVICE_IN_VOICE_CALL|AUDIO_DEVICE_IN_FM_RADIO|AUDIO_DEVICE_OUT_REMOTE_SUBMIX
}
}
}
a2dp {
outputs {
a2dp {
sampling_rates 44100
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_ALL_A2DP
}
}
}
r_submix {
outputs {
submix {
sampling_rates 48000
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_REMOTE_SUBMIX
}
}
inputs {
submix {
sampling_rates 48000
channel_masks AUDIO_CHANNEL_IN_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_IN_REMOTE_SUBMIX
}
}
}
usb {
outputs {
usb_accessory {
sampling_rates 44100
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_USB_ACCESSORY
}
usb_device {
sampling_rates 44100
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_USB_DEVICE
}
}
}
}

[Help] Using sed (or awk?) to search and comment out lines using addon.d script

EDIT: Nevermind. I found a solution.
I've been searching non-stop for almost 2 days using different search terms and am at a total loss here.
What I am trying to do is have my addon.d script comment out a few lines (lines 32 to 38) upon flashing a CM12 ROM update in audio_policy.conf (in red bold.)
Code:
# Global configuration section: lists input and output devices always present on the device
# as well as the output device selected by default.
# Devices are designated by a string that corresponds to the enum in audio.h
global_configuration {
attached_output_devices AUDIO_DEVICE_OUT_EARPIECE|AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_TELEPHONY_TX
default_output_device AUDIO_DEVICE_OUT_SPEAKER
attached_input_devices AUDIO_DEVICE_IN_BUILTIN_MIC|AUDIO_DEVICE_IN_BACK_MIC|AUDIO_DEVICE_IN_REMOTE_SUBMIX|AUDIO_DEVICE_IN_VOICE_CALL|AUDIO_DEVICE_IN_TELEPHONY_RX
}
# audio hardware module section: contains descriptors for all audio hw modules present on the
# device. Each hw module node is named after the corresponding hw module library base name.
# For instance, "primary" corresponds to audio.primary.<device>.so.
# The "primary" module is mandatory and must include at least one output with
# AUDIO_OUTPUT_FLAG_PRIMARY flag.
# Each module descriptor contains one or more output profile descriptors and zero or more
# input profile descriptors. Each profile lists all the parameters supported by a given output
# or input stream category.
# The "channel_masks", "formats", "devices" and "flags" are specified using strings corresponding
# to enums in audio.h and audio_policy.h. They are concatenated by use of "|" without space or "\n".
audio_hw_modules {
primary {
outputs {
primary {
sampling_rates 44100|48000
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_EARPIECE|AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_WIRED_HEADSET|AUDIO_DEVICE_OUT_WIRED_HEADPHONE|AUDIO_DEVICE_OUT_ALL_SCO|AUDIO_DEVICE_OUT_AUX_DIGITAL|AUDIO_DEVICE_OUT_PROXY
flags AUDIO_OUTPUT_FLAG_PRIMARY
}
[B][COLOR="Red"] deep_buffer {
sampling_rates 8000|11025|12000|16000|22050|24000|32000|44100|48000
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_EARPIECE|AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_WIRED_HEADSET|AUDIO_DEVICE_OUT_WIRED_HEADPHONE|AUDIO_DEVICE_OUT_ALL_SCO|AUDIO_DEVICE_OUT_AUX_DIGITAL|AUDIO_DEVICE_OUT_PROXY
flags AUDIO_OUTPUT_FLAG_DEEP_BUFFER
}[/COLOR][/B]
multichannel {
sampling_rates 8000|11025|12000|16000|22050|24000|32000|44100|48000|96000
channel_masks dynamic
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_AUX_DIGITAL|AUDIO_DEVICE_OUT_PROXY
flags AUDIO_OUTPUT_FLAG_DIRECT
}
compress_offload {
sampling_rates 8000|11025|16000|22050|32000|44100|48000|64000|88200|96000|176400|192000
channel_masks AUDIO_CHANNEL_OUT_MONO|AUDIO_CHANNEL_OUT_STEREO|AUDIO_CHANNEL_OUT_2POINT1|AUDIO_CHANNEL_OUT_QUAD|AUDIO_CHANNEL_OUT_PENTA|AUDIO_CHANNEL_OUT_5POINT1|AUDIO_CHANNEL_OUT_6POINT1|AUDIO_CHANNEL_OUT_7POINT1
formats AUDIO_FORMAT_MP3|AUDIO_FORMAT_AAC_LC|AUDIO_FORMAT_AAC_HE_V1|AUDIO_FORMAT_AAC_HE_V2|AUDIO_FORMAT_MP2|AUDIO_FORMAT_PCM_16_BIT_OFFLOAD|AUDIO_FORMAT_PCM_24_BIT_OFFLOAD
devices AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_EARPIECE|AUDIO_DEVICE_OUT_WIRED_HEADSET|AUDIO_DEVICE_OUT_WIRED_HEADPHONE|AUDIO_DEVICE_OUT_ALL_SCO|AUDIO_DEVICE_OUT_AUX_DIGITAL
flags AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD|AUDIO_OUTPUT_FLAG_NON_BLOCKING
}
voice_tx {
sampling_rates 8000|16000|48000
channel_masks AUDIO_CHANNEL_OUT_STEREO|AUDIO_CHANNEL_OUT_MONO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_TELEPHONY_TX
}
voip_rx {
sampling_rates 8000|16000
channel_masks AUDIO_CHANNEL_OUT_MONO
formats AUDIO_FORMAT_PCM_16_BIT|AUDIO_FORMAT_AMR_NB|AUDIO_FORMAT_AMR_WB|AUDIO_FORMAT_QCELP|AUDIO_FORMAT_EVRC|AUDIO_FORMAT_EVRCB|AUDIO_FORMAT_EVRCWB|AUDIO_FORMAT_EVRCNW
devices AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_EARPIECE|AUDIO_DEVICE_OUT_WIRED_HEADSET|AUDIO_DEVICE_OUT_WIRED_HEADPHONE|AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET|AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET|AUDIO_DEVICE_OUT_ALL_SCO
flags AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_VOIP_RX
}
}
inputs {
primary {
sampling_rates 8000|11025|12000|16000|22050|24000|32000|44100|48000
channel_masks AUDIO_CHANNEL_IN_5POINT1|AUDIO_CHANNEL_IN_MONO|AUDIO_CHANNEL_IN_STEREO|AUDIO_CHANNEL_IN_FRONT_BACK
formats AUDIO_FORMAT_PCM_16_BIT|AUDIO_FORMAT_AMR_NB|AUDIO_FORMAT_AMR_WB|AUDIO_FORMAT_QCELP|AUDIO_FORMAT_EVRC|AUDIO_FORMAT_EVRCB|AUDIO_FORMAT_EVRCWB|AUDIO_FORMAT_EVRCNW
devices AUDIO_DEVICE_IN_BUILTIN_MIC|AUDIO_DEVICE_IN_WIRED_HEADSET|AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET|AUDIO_DEVICE_IN_BACK_MIC|AUDIO_DEVICE_IN_VOICE_CALL
}
voice_rx {
sampling_rates 8000|16000|48000
channel_masks AUDIO_CHANNEL_IN_STEREO|AUDIO_CHANNEL_IN_MONO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_IN_TELEPHONY_RX
}
}
}
a2dp {
outputs {
a2dp {
sampling_rates 44100
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_ALL_A2DP
}
}
}
usb {
outputs {
usb_accessory {
sampling_rates 44100
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_USB_ACCESSORY
}
usb_device {
sampling_rates 44100
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_USB_DEVICE
}
}
}
r_submix {
outputs {
submix {
sampling_rates 48000
channel_masks AUDIO_CHANNEL_OUT_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_OUT_REMOTE_SUBMIX
}
}
inputs {
submix {
sampling_rates 48000
channel_masks AUDIO_CHANNEL_IN_STEREO
formats AUDIO_FORMAT_PCM_16_BIT
devices AUDIO_DEVICE_IN_REMOTE_SUBMIX
}
}
}
}
I've came across a few solutions, but none of them worked -> except the one I found here which was the closest to working <-
Code:
sed -i '32 s/^/#/' /system/etc/audio_policy.conf;
sed -i '33 s/^/#/' /system/etc/audio_policy.conf;
sed -i '34 s/^/#/' /system/etc/audio_policy.conf;
sed -i '35 s/^/#/' /system/etc/audio_policy.conf;
sed -i '36 s/^/#/' /system/etc/audio_policy.conf;
sed -i '37 s/^/#/' /system/etc/audio_policy.conf;
sed -i '38 s/^/#/' /system/etc/audio_policy.conf;
After flashing a ROM, TWRP doesn't give any errors about it in tmp/recovery.log, but it doesn't change anything in audio_policy.conf.
When I run them manually through terminal in adb shell, they work.
Here is my entire addon.d script, named 70-customize.sh, and the sed commands are at the bottom of it:
EDIT: Solved
Does anyone have any way that I can make this thing work?
Be a good internet citizen and post your solution.

A problem about audio_effects.conf

These day I want to have 5 kinds of sound effects on my device. My English is poor, so maybe there will be some grammar mistakes. Could you help me to find problems in the audio_effects.conf?
Code:
# List of effect libraries to load. Each library element must contain a "path" element
# giving the full path of the library .so file.
# libraries {
# <lib name> {
# path <lib path>
# }
# }
libraries {
#Beats
proxy {
#path /system/lib/soundfx/libeffectproxy.so
}
libSW {
path /system/lib/soundfx/libswwrapper.so
}
libHW {
path /system/lib/soundfx/libhwwrapper.so
}
bundle {
path /system/lib/soundfx/libbundlewrapper.so
}
reverb {
path /system/lib/soundfx/libreverbwrapper.so
}
visualizer {
path /system/lib/soundfx/libvisualizer.so
}
downmix {
path /system/lib/soundfx/libdownmix.so
}
loudness_enhancer {
path /system/lib/soundfx/libldnhncr.so
}
pre_processing {
path /system/lib/soundfx/libaudiopreprocessing.so
}
am3daudioenhancement {
path /system/lib/soundfx/libam3daudioenhancement.so
}
#Dolby
proxy {
path /system/lib/soundfx/libeffectproxy.so
}
libSW {
path /system/lib/soundfx/libswwrapper.so
}
libHW {
path /system/lib/soundfx/libhwwrapper.so
}
bundle {
path /system/lib/soundfx/libbundlewrapper.so
}
reverb {
path /system/lib/soundfx/libreverbwrapper.so
}
visualizer {
path /system/lib/soundfx/libvisualizer.so
}
downmix {
path /system/lib/soundfx/libdownmix.so
}
loudness_enhancer {
path /system/lib/soundfx/libldnhncr.so
}
ds {
path /system/lib/soundfx/libdseffect.so
}
#DSP+
v4a_fx {
path /system/lib/soundfx/libv4a_fx_ics.so
}
bundle {
path /system/lib/soundfx/libbundlewrapper.so
}
cm {
path /system/lib/soundfx/libcyanogen-dsp.so
}
reverb {
path /system/lib/soundfx/libreverbwrapper.so
}
visualizer {
path /system/lib/soundfx/libvisualizer.so
}
pre_processing {
path /system/lib/soundfx/libaudiopreprocessing.so
}
qcom_pre_processing {
path /system/lib/soundfx/libqcomvoiceprocessing.so
}
downmix {
path /system/lib/soundfx/libdownmix.so
}
loudness_enhancer {
path /system/lib/soundfx/libldnhncr.so
}
#Maxx
proxy {
path /system/lib/soundfx/libeffectproxy.so
}
libSW {
path /system/lib/soundfx/libswwrapper.so
}
libHW {
path /system/lib/soundfx/libhwwrapper.so
}
bundle {
path /system/lib/soundfx/libbundlewrapper.so
}
reverb {
path /system/lib/soundfx/libreverbwrapper.so
}
visualizer {
path /system/lib/soundfx/libvisualizer.so
}
downmix {
path /system/lib/soundfx/libdownmix.so
}
loudness_enhancer {
path /system/lib/soundfx/libldnhncr.so
}
ds_sw {
path /system/vendor/lib/soundfx/libswdap.so
}
ds_hw {
path /system/vendor/lib/soundfx/libhwdap.so
}
#ViPER
v4a_fx {
path /system/lib/soundfx/libv4a_fx_ics.so
}
bundle {
path /system/lib/soundfx/libv4a_fx_ics.so
}
reverb {
path /system/lib/soundfx/libv4a_fx_ics.so
}
visualizer {
path /system/lib/soundfx/libv4a_fx_ics.so
}
downmix {
path /system/lib/soundfx/libv4a_fx_ics.so
}
}
# list of effects to load. Each effect element must contain a "library" and a "uuid" element.
# The value of the "library" element must correspond to the name of one library element in the
# "libraries" element.
# The name of the effect element is indicative, only the value of the "uuid" element
# designates the effect.
# The uuid is the implementation specific UUID as specified by the effect vendor. This is not the
# generic effect type UUID.
# effects {
# <fx name> {
# library <lib name>
# uuid <effect uuid>
# }
# ...
# }
effects {
#Beats
bassboost {
library bundle
uuid 8631f300-72e2-11df-b57e-0002a5d5c51b
}
virtualizer {
library bundle
uuid 1d4033c0-8557-11df-9f2d-0002a5d5c51b
}
equalizer {
library bundle
uuid ce772f20-847d-11df-bb17-0002a5d5c51b
}
volume {
library bundle
uuid 119341a0-8469-11df-81f9-0002a5d5c51b
}
reverb_env_aux {
library reverb
uuid 4a387fc0-8ab3-11df-8bad-0002a5d5c51b
}
reverb_env_ins {
library reverb
uuid c7a511a0-a3bb-11df-860e-0002a5d5c51b
}
reverb_pre_aux {
library reverb
uuid f29a1400-a3bb-11df-8ddc-0002a5d5c51b
}
reverb_pre_ins {
library reverb
uuid 172cdf00-a3bc-11df-a72f-0002a5d5c51b
}
visualizer {
library visualizer
uuid d069d9e0-8329-11df-9168-0002a5d5c51b
}
downmix {
library downmix
uuid 93f04452-e4fe-41cc-91f9-e475b6d1d69f
}
loudness_enhancer {
library loudness_enhancer
uuid fa415329-2034-4bea-b5dc-5b381c8d1e2c
}
agc {
library pre_processing
uuid aa8130e0-66fc-11e0-bad0-0002a5d5c51b
}
aec {
library pre_processing
uuid bb392ec0-8d4d-11e0-a896-0002a5d5c51b
}
ns {
library pre_processing
uuid c06c8400-8e06-11e0-9cb6-0002a5d5c51b
}
am3daudioenhancement {
library am3daudioenhancement
uuid 6723dd80-f0b7-11e0-98a2-0002a5d5c51b
}
#Dolby
bassboost {
library bundle
uuid 8631f300-72e2-11df-b57e-0002a5d5c51b
}
virtualizer {
library bundle
uuid 1d4033c0-8557-11df-9f2d-0002a5d5c51b
}
equalizer {
library bundle
uuid ce772f20-847d-11df-bb17-0002a5d5c51b
}
volume {
library bundle
uuid 119341a0-8469-11df-81f9-0002a5d5c51b
}
reverb_env_aux {
library reverb
uuid 4a387fc0-8ab3-11df-8bad-0002a5d5c51b
}
reverb_env_ins {
library reverb
uuid c7a511a0-a3bb-11df-860e-0002a5d5c51b
}
reverb_pre_aux {
library reverb
uuid f29a1400-a3bb-11df-8ddc-0002a5d5c51b
}
reverb_pre_ins {
library reverb
uuid 172cdf00-a3bc-11df-a72f-0002a5d5c51b
}
visualizer {
library visualizer
uuid d069d9e0-8329-11df-9168-0002a5d5c51b
}
downmix {
library downmix
uuid 93f04452-e4fe-41cc-91f9-e475b6d1d69f
}
loudness_enhancer {
library loudness_enhancer
uuid fa415329-2034-4bea-b5dc-5b381c8d1e2c
}
ds {
library ds
uuid 9d4921da-8225-4f29-aefa-39537a04bcaa
}
#DSP+
v4a_standard_fx {
library v4a_fx
uuid 41d3c987-e6cf-11e3-a88a-11aba5d5c51b
}
compression {
library cm
uuid f27317f4-c984-4de6-9a90-545759495bf2
}
bassboost {
library cm
uuid 42b5cbf5-4dd8-4e79-a5fb-cceb2cb54e13
}
virtualizer {
library cm
uuid 7c6cc5f8-6f34-4449-a282-bed84f1a5b5a
}
equalizer {
library cm
uuid 58bc9000-0d7f-462e-90d2-035eddd8b434
}
volume {
library bundle
uuid 119341a0-8469-11df-81f9-0002a5d5c51b
}
reverb_env_aux {
library reverb
uuid 4a387fc0-8ab3-11df-8bad-0002a5d5c51b
}
reverb_env_ins {
library reverb
uuid c7a511a0-a3bb-11df-860e-0002a5d5c51b
}
reverb_pre_aux {
library reverb
uuid f29a1400-a3bb-11df-8ddc-0002a5d5c51b
}
reverb_pre_ins {
library reverb
uuid 172cdf00-a3bc-11df-a72f-0002a5d5c51b
}
visualizer {
library visualizer
uuid d069d9e0-8329-11df-9168-0002a5d5c51b
}
downmix {
library downmix
uuid 93f04452-e4fe-41cc-91f9-e475b6d1d69f
}
agc {
library pre_processing
uuid aa8130e0-66fc-11e0-bad0-0002a5d5c51b
}
aec {
library qcom_pre_processing
uuid 0f8d0d2a-59e5-45fe-b6e4-248c8a799109
}
loudness_enhancer {
library loudness_enhancer
uuid fa415329-2034-4bea-b5dc-5b381c8d1e2c
}
#Maxx
bassboost {
library bundle
uuid 8631f300-72e2-11df-b57e-0002a5d5c51b
}
virtualizer {
library bundle
uuid 1d4033c0-8557-11df-9f2d-0002a5d5c51b
}
equalizer {
library bundle
uuid ce772f20-847d-11df-bb17-0002a5d5c51b
}
volume {
library bundle
uuid 119341a0-8469-11df-81f9-0002a5d5c51b
}
reverb_env_aux {
library reverb
uuid 4a387fc0-8ab3-11df-8bad-0002a5d5c51b
}
reverb_env_ins {
library reverb
uuid c7a511a0-a3bb-11df-860e-0002a5d5c51b
}
reverb_pre_aux {
library reverb
uuid f29a1400-a3bb-11df-8ddc-0002a5d5c51b
}
reverb_pre_ins {
library reverb
uuid 172cdf00-a3bc-11df-a72f-0002a5d5c51b
}
visualizer {
library visualizer
uuid d069d9e0-8329-11df-9168-0002a5d5c51b
}
downmix {
library downmix
uuid 93f04452-e4fe-41cc-91f9-e475b6d1d69f
}
loudness_enhancer {
library loudness_enhancer
uuid fa415329-2034-4bea-b5dc-5b381c8d1e2c
}
ds {
library proxy
uuid 9d4921da-8225-4f29-aefa-39537a04bcaa
}
libsw {
library ds_sw
uuid 6ab06da4-c516-4611-8166-452799218539
}
libhw {
library ds_hw
uuid a0c30891-8246-4aef-b8ad-d53e26da0253
}
#ViPER
v4a_standard_fx {
library v4a_fx
uuid 41d3c987-e6cf-11e3-a88a-11aba5d5c51b
}
bassboost {
library v4a_fx
uuid 41d3c987-e6cf-11e3-a88a-11aba5d5c51b
}
virtualizer {
library v4a_fx
uuid 41d3c987-e6cf-11e3-a88a-11aba5d5c51b
}
equalizer {
library v4a_fx
uuid 41d3c987-e6cf-11e3-a88a-11aba5d5c51b
}
volume {
library v4a_fx
uuid 41d3c987-e6cf-11e3-a88a-11aba5d5c51b
}
reverb_env_aux {
library v4a_fx
uuid 41d3c987-e6cf-11e3-a88a-11aba5d5c51b
}
reverb_env_ins {
library v4a_fx
uuid 41d3c987-e6cf-11e3-a88a-11aba5d5c51b
}
reverb_pre_aux {
library v4a_fx
uuid 41d3c987-e6cf-11e3-a88a-11aba5d5c51b
}
reverb_pre_ins {
library v4a_fx
uuid 41d3c987-e6cf-11e3-a88a-11aba5d5c51b
}
visualizer {
library v4a_fx
uuid 41d3c987-e6cf-11e3-a88a-11aba5d5c51b
}
downmix {
library v4a_fx
uuid 41d3c987-e6cf-11e3-a88a-11aba5d5c51b
}
}
# Audio preprocessor configurations.
# The pre processor configuration consists in a list of elements each describing
# pre processor settings for a given input source. Valid input source names are:
# "mic", "camcorder", "voice_recognition", "voice_communication"
# Each input source element contains a list of effects elements. The name of the effect
# element must be the name of one of the effects in the "effects" list of the file.
# Each effect element may optionally contain a list of parameters and their
# default value to apply when the pre processor effect is created.
# A parameter is defined by a "param" element and a "value" element. Each of these elements
# consists in one or more elements specifying a type followed by a value.
# The types defined are: "int", "short", "float", "bool" and "string"
# When both "param" and "value" are a single int, a simple form is allowed where just
# the param and value pair is present in the parameter description
# pre_processing {
# <input source name> {
# <fx name> {
# <param 1 name> {
# param {
# int|short|float|bool|string <value>
# [ int|short|float|bool|string <value> ]
# ...
# }
# value {
# int|short|float|bool|string <value>
# [ int|short|float|bool|string <value> ]
# ...
# }
# }
# <param 2 name > {<param> <value>}
# ...
# }
# ...
# }
# ...
# }
#
# TODO: add default audio pre processor configurations after debug and tuning phase
#
When I use it, only v4a still working, the other will FC. First, I make sure that other things are right. Please tell me how to fix it, thx very much!

Update to Nougat 7.1.2 SP_Flash_Tool , Sound fix

HI
i converted AospExtended Rom Ported by Mechalikh to flashable firmware using Sp flash tool , this easy way to Repair your Blu vivo v5 phone . and you do not need to flash patch file if you use blu vivio v5 or its clone and i have fixed the Sound problem , All Roms from Mechalikh face sound problem in some Apps . this was fixed in this firmware .
download firmware with sp flash tool
https://mega.nz/file/TElwCCRB#SCKsc_g-82_KxiFlZX1V55B4VX2Hj0lE5VjibICwAzo
for anyone who looking to fix the sound problem in all Nougat Roms from Mechalikh do this
Make backup of your System ................ do not do anything before that ..
Now .use root browser and look for the /system/etc/audio_effects.conf
Edit audio_effects.conf .. Remove every thing inside it and Past this code and restart your phone .
PHP:
# List of effect libraries to load. Each library element must contain a "path" element
# giving the full path of the library .so file.
# libraries {
# <lib name> {
# path <lib path>
# }
# }
libraries {
# This is a proxy library that will be an abstraction for
# the HW and SW effects
#proxy {
#path /system/lib/soundfx/libeffectproxy.so
#}
# This is the SW implementation library of the effect
#libSW {
#path /system/lib/soundfx/libswwrapper.so
#}
# This is the HW implementation library for the effect
#libHW {
#path /system/lib/soundfx/libhwwrapper.so
#}
bundle {
path /system/lib/soundfx/libbundlewrapper.so
}
reverb {
path /system/lib/soundfx/libreverbwrapper.so
}
visualizer {
path /system/lib/soundfx/libvisualizer.so
}
downmix {
path /system/lib/soundfx/libdownmix.so
}
loudness_enhancer {
path /system/lib/soundfx/libldnhncr.so
}
pre_processing {
path /system/lib/soundfx/libaudiopreprocessing.so
}
}
# Default pre-processing library. Add to audio_effect.conf "libraries" section if
# audio HAL implements support for default software audio pre-processing effects
#
# pre_processing {
# path /system/lib/soundfx/libaudiopreprocessing.so
# }
# list of effects to load. Each effect element must contain a "library" and a "uuid" element.
# The value of the "library" element must correspond to the name of one library element in the
# "libraries" element.
# The name of the effect element is indicative, only the value of the "uuid" element
# designates the effect.
# The uuid is the implementation specific UUID as specified by the effect vendor. This is not the
# generic effect type UUID.
# effects {
# <fx name> {
# library <lib name>
# uuid <effect uuid>
# }
# ...
# }
effects {
# additions for the proxy implementation
# Proxy implementation
#effectname {
#library proxy
#uuid xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
# SW implemetation of the effect. Added as a node under the proxy to
# indicate this as a sub effect.
#libsw {
#library libSW
#uuid yyyyyyyy-yyyy-yyyy-yyyy-yyyyyyyyyyyy
#} End of SW effect
# HW implementation of the effect. Added as a node under the proxy to
# indicate this as a sub effect.
#libhw {
#library libHW
#uuid zzzzzzzz-zzzz-zzzz-zzzz-zzzzzzzzzzzz
#}End of HW effect
#} End of effect proxy
bassboost {
library bundle
uuid 8631f300-72e2-11df-b57e-0002a5d5c51b
}
virtualizer {
library bundle
uuid 1d4033c0-8557-11df-9f2d-0002a5d5c51b
}
equalizer {
library bundle
uuid ce772f20-847d-11df-bb17-0002a5d5c51b
}
volume {
library bundle
uuid 119341a0-8469-11df-81f9-0002a5d5c51b
}
reverb_env_aux {
library reverb
uuid 4a387fc0-8ab3-11df-8bad-0002a5d5c51b
}
reverb_env_ins {
library reverb
uuid c7a511a0-a3bb-11df-860e-0002a5d5c51b
}
reverb_pre_aux {
library reverb
uuid f29a1400-a3bb-11df-8ddc-0002a5d5c51b
}
reverb_pre_ins {
library reverb
uuid 172cdf00-a3bc-11df-a72f-0002a5d5c51b
}
visualizer {
library visualizer
uuid d069d9e0-8329-11df-9168-0002a5d5c51b
}
downmix {
library downmix
uuid 93f04452-e4fe-41cc-91f9-e475b6d1d69f
}
loudness_enhancer {
library loudness_enhancer
uuid fa415329-2034-4bea-b5dc-5b381c8d1e2c
}
agc {
library pre_processing
uuid aa8130e0-66fc-11e0-bad0-0002a5d5c51b
}
aec {
library pre_processing
uuid bb392ec0-8d4d-11e0-a896-0002a5d5c51b
}
ns {
library pre_processing
uuid c06c8400-8e06-11e0-9cb6-0002a5d5c51b
}
}
# Audio preprocessor configurations.
# The pre processor configuration consists in a list of elements each describing
# pre processor settings for a given input source. Valid input source names are:
# "mic", "camcorder", "voice_recognition", "voice_communication"
# Each input source element contains a list of effects elements. The name of the effect
# element must be the name of one of the effects in the "effects" list of the file.
# Each effect element may optionally contain a list of parameters and their
# default value to apply when the pre processor effect is created.
# A parameter is defined by a "param" element and a "value" element. Each of these elements
# consists in one or more elements specifying a type followed by a value.
# The types defined are: "int", "short", "float", "bool" and "string"
# When both "param" and "value" are a single int, a simple form is allowed where just
# the param and value pair is present in the parameter description
# pre_processing {
# <input source name> {
# <fx name> {
# <param 1 name> {
# param {
# int|short|float|bool|string <value>
# [ int|short|float|bool|string <value> ]
# ...
# }
# value {
# int|short|float|bool|string <value>
# [ int|short|float|bool|string <value> ]
# ...
# }
# }
# <param 2 name > {<param> <value>}
# ...
# }
# ...
# }
# ...
# }
#
# TODO: add default audio pre processor configurations after debug and tuning phase
#

Categories

Resources