Commit Graph

4 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
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
fa02144f8d audio: Add support for dumping info from effect HAL modules
The implementation uses IBase::debug() method which can write
debugging info into the provided file descriptor (same model
as used for devices and streams).

Bug: 69939533
Test: adb shell dumpsys media.audio_flinger
Change-Id: I7876fd43a7066c0f081ea2ca0b3b4b37bbdf8e6c
2019-02-22 14:30:56 -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