Commit Graph

7 Commits

Author SHA1 Message Date
Mikhail Naganov
7d01538eec Audio HAL V7.1: Update the default implementation
Split versions of "common" and "core" types from
the version of the interfaces. "Common" and "core"
versions are set to 7.0.

Implemented new methods of V7.1 interfaces.

Bug: 214426419
Test: m android.hardware.audio@7.1-impl
Test: m android.hardware.audio@7.0-impl
Test: m android.hardware.audio.effect@7.0-impl
Test: m android.hardware.audio@6.0-impl
Change-Id: Ic4c44d4ac9bbfa7b62695866b9aa7473658390b2
2022-01-25 01:24:52 +00:00
Mikhail Naganov
5ec48c2d4d audio: Create libraries for data types in core and effect
Add 'CoreUtils' library similar to 'HidlUtils' for the types
specific to the core HAL. Add 'EffectUtils' library similar to
'HidlUtils' for the types specific to the effects HAL.  Move into
them and de-duplicate code previously scattered across the
default HAL implementation and libaudiohal. Add unit tests.

Removed 'AUDIO_{INPUT|OUTPUT}_FLAG_NONE' from the list of
values in the XSD file to avoid additional complexity due to
equivalence of this value to an empty list of flags.

Bug: 142480271
Test: m android.hardware.audio@X.0-impl
Test: m android.hardware.audio.effect@X.0-impl
Test: atest android.hardware.audio@7.0-util_tests
Test: atest android.hardware.audio.common@7.0-util_tests
Test: atest android.hardware.audio.effect@7.0-util_tests
Change-Id: I71a95cbe07fcc162dc6d74ff9665747a17ce5a80
2021-02-02 18:17:26 +00:00
Mikhail Naganov
9036edac04 audio: Update default effect HAL wrapper to support V7
During this conversion, the functionality of the V7 wrapper
hasn't been tested yet. This will be done in a separate CL
that will also include required updates to the VTS tests.

Since the changes were made to the code shared with pre-V7
versions, verified that V6 HAL didn't regress.

Bug: 142480271
Test: atest VtsHalAudioEffectV6_0TargetTest
Test: m VtsHalAudioEffectV7_0TargetTest
Test: m android.hardware.audio@7.0-service.example
Change-Id: I72389c8d564596bef22b47dfdcb2e77d636ef0a3
2020-12-11 14:05:10 -08:00
Mikhail Naganov
95e4fe64de Move UUID conversions into their own class
Mechanical extraction of HidlUtils::uuidFrom/ToHal into
a dedicated class UuidUtils.

Bug: 142480271
Test: m
Change-Id: Ic5333ba32dc293f32c5562d0ef05bde8e5f9b302
2020-11-18 15:42:06 -08:00
Eric Laurent
ceaeee1d73 Audio effect HAL: Add device ID to createEffect API
Add the possibility to specify a target audio device when
creating an audio effect by passing its audio port handle
to createEffect API.

To attach an effect to a device, the framework will use
session ID AudioSessionConsts.DEVICE and provide a valid
AudioPortHandle as device ID.

Bug: 136294538
Test: make
Change-Id: Ic697eeafbd5df6800ad4c7fd9e0698e3d8e3beae
2019-12-09 09:46:37 -08:00
Mikhail Naganov
543bf9cb16 Audio HAL: Simplify types updates for 'common' and 'audio' packages
Instead of importing every single type individually ("using <type>"),
import entire namespaces of
::android::hardware::audio::CPP_VERSION and
::android::hardware::audio::common::CPP_VERSION
inside the "implementation" namespace in the default implementation.

This simplifies modifying types, as it is not needed anymore
to surround "using <type>" directives with #if MAJOR_VERSION ...

Note that the contents of the namespaces are imported inside
the "implementation" namespace, which reduces risks of name collision

Also, fixed the namespace for HidlUtils--it needs to be in
'implementation'.

Test: make
Change-Id: I81bbb3074b5763717ae72e747a075fd46dc36d18
2018-12-11 16:54:29 -08:00
Kevin Rocard
96d2cd9d5c Audio HAL: Factorize V2 and V4 like libaudiohal
Use the same technique developed for the simpler libaudiohal to
factorize the audio HAL impl.

Generated with script:

set -euo pipefail

cd hardware/interfaces/audio

# Make 2.0 and 4.0 files mostly identical by removing all 2.0, V4.0...
# and replacing it by CPP_VERSION and FILE_VERSION
# This allow both implementation to be mostly identical, except for code difference
# Also remove IncludeGuard.h as it will be included from compiler flag
# Also update license to 2018
find -name *.cpp -o -name *h |
    grep -v -e service.cpp |
    xargs sed -Ei \
        -e 's/(#.*)V[42]_0_(.*_H_?)$/\1\2/' \
        -e 's/(LOG_TAG.*)[24]_0/\1/' \
        -e '/#ifndef AUDIO_HAL_VERSION/,/#endif/d' \
        -e '/^#.*def.*AUDIO_HAL_VERSION\b/d' \
        -e's/V[42]_0/CPP_VERSION/' \
        -e 's/(#include ).(android.*)[24].0(.*).$/\1PATH(\2FILE_VERSION\3)/' \
        -e 's|(#include) .(.*)[24].0/(default/.*).$|\1 "\2\3"|' \
        -e 's/\bAUDIO_HAL_VERSION\b/CPP_VERSION/' \
        -e '/IncludeGuard.h/d' \
        -e 's/(Copyright .C. 201)./\18/'

# set MAJOR_VERSION instead of having a different macro for each version
# this allow to do preprocessor arithmetic (eg: MAJOR_VERSION >= 4)
for v in 2 4; do
    find -ipath '*/'$v'.0/*/Android.bp' |
        xargs sed -i -e '/cflags:/,/^$/d' -e '/vndk/{:a;/}/!{N;ba};d}' -e '$i\
    cflags: [\
        "-DMAJOR_VERSION='$v'",\
        "-DMINOR_VERSION=0",\
        "-include common/all-versions/VersionMacro.h",\
    ]'; done

# replace# ifdef VERSION_X by #if MAJOR_VERSION == X
find -path *all-versions/*.h |
    xargs sed -Ei -e 's/def.*AUDIO_HAL_VERSION_([24])_0.*/ MAJOR_VERSION == \1/' \
                  -e 'T;s/ +/ /'

# copy all-versions impl in each version impl
find -path '*/[24].0/*.[hc]*' |
    grep -ve all-versions -e test |
    xargs -P99 -n4 sed -i -Ee '/include <.*all-versions.default/!b' \
        -e 's#.*<#find -path */#' -e 's/>$/|xargs tail -n +16/' -e e

# remove all-versions impl
rm -r {core,effect}/all-versions/

# merge version impl into a single all-version
for dir in core/*.0/vts/functional/*.0/ ;do
    dest=$(echo $dir | sed 's#/..0/#/all-versions/#')
    mkdir -p $dest
    mv -T $dir $dest
done

find -mindepth 3 -path '*/2.0/*' -a \( -name '*cpp' -o -name '*h' \) |
    grep -v 'all-versions' |
    sed -E 'h;s/2/4/g;H;s/4.0/all-versions/;s/4.0//;H;g;s/\n/ /g;'|
    xargs -P99 -L1 sh -c '
        set -euo pipefail
        mkdir -p $(dirname $2);
        diff --old-group-format="#if MAJOR_VERSION == 2
%<#endif
" \
             --new-group-format="#if MAJOR_VERSION == 4
%>#endif
"       $0 $1 > $2 || true;
        rm $0 $1'

# merge the X.0 Android.bp & OWNERS in the all-versions
for dir in common effect core; do
    for sub in default vts/functional; do
        test -f $dir/2.0/$sub/Android.bp || continue
        awk 1 $dir/*.0/$sub/Android.bp >> $dir/all-versions/$sub/Android.bp
        # delete licenses except for the first one and add whitelines
        sed -i -e '/^}$/{N;/^}\n$/!s/\n/&\n/}' $dir/all-versions/$sub/Android.bp
        sed -i -e '1,17b;/^\/\//,/^$/{d}' $dir/all-versions/$sub/Android.bp
    done
    for sub in default vts; do
        test -d $dir/2.0/$sub || continue
        test -f $dir/2.0/$sub/OWNERS &&
            awk 1 $dir/*.0/$sub/OWNERS | sort -u > $dir/all-versions/$sub/OWNERS ||
            true
        rm -r $dir/*.0/$sub
    done
done

# delete all-versions-impl dependencies
find -name 'Android.bp' | xargs sed -i -e '/all-versions-impl/d'

# cleanup unused files
rm common/all-versions/default/include/common/all-versions/default/HidlUtils*
rm common/all-versions/util/include/common/all-versions/IncludeGuard.h
find -depth -type d -empty -delete

# Clamp consecutive number of empty lines to 2
find -name *.cpp -o -name *h | xargs sed -Ei ':a;/^\n*$/{N;ba};s/\n\n+/\n\n/'

# transform #endif\n#if to #elif
find -name *.cpp -o -name *h | xargs sed -i '/^#endif/{N;s/.*\n#if/#elif/}'

# remove leftover include guard in cpp
find -name *.cpp |xargs sed -Ei '/^#.*_H_?$/d'

# apply clang-format
find -name *cpp -o -name *h |
    xargs ../../../prebuilts/clang/host/linux-x86/clang-stable/bin/clang-format --style file -i
# clang format breaks PATH(a/b) to PATH(a / b), remove the space surrounding /
find -name *cpp -o -name *h | xargs sed -i "/#include PATH/s# / #/#g"

Test: compile
Bug: 118203066
Change-Id: I3692a444307afc5f71064fe0b9e6b8af3c9ff1dd
Signed-off-by: Kevin Rocard <krocard@google.com>
2018-11-28 20:29:52 -08:00