Commit Graph

17 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
Steven Moreland
a8ac7cf706 audio HAL - fix UAFs
Bug: 185259758
Test: N/A
Change-Id: I5ec70b098a00746108e10ab39e966607d78c84ae
2021-04-13 20:15:40 +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
ff611980f3 audio: Update common types to better match legacy structs
HAL V7 types were updated to better match data structure
definitions from the legacy HAL:

 - Added 'AudioConfigBaseOptional' struct to match
   legacy structs that have 'mask' field to specify
   initialized fields.

 - All fields in 'AudioConfigBase' made mandatory.

 - Removed 'EffectConfigParameters' in favor of
   'AudioConfigBaseOptional' and safe_unions.

 - Added missing enum string values to ensure that round-trip
   conversions from the legacy HAL to HIDL and back to legacy
   preserve enum values.

Bug: 142480271
Test: atest android.hardware.audio.common@7.0-util_tests
Test: atest VtsHalAudioV6_0TargetTest
Test: atest VtsHalAudioV7_0TargetTest
Test: atest VtsHalAudioEffectV7_0TargetTest
Change-Id: If02a81b3f6790a8eb315fa57123141aad2419132
2021-01-28 21:27:43 +00:00
Mikhail Naganov
9139399bad Audio: Add VTS tests for invalid enum-strings, Part 1b
Add missing checks for invalid channel mask and tags
in playback and record metadata. Fix the behavior of
the default wrapper.

Bug: 142480271
Test: atest VtsHalAudioV6_0TargetTest
Test: atest VtsHalAudioV7_0TargetTest
      with side-loaded V7 default wrapper
Change-Id: Ie0f82b2becc457b735349eb351ea29989a64f22c
2021-01-07 18:35:11 -08:00
Mikhail Naganov
3f1457b953 Audio: Add VTS tests for invalid enum-strings, Part 1
Add tests that try passing invalid enum-string values to HAL
methods taking enum-strings. Fix issues found in the default
wrapper.

Interface updates:

- Update AudioConfig structure to indicate whether
  AudioOffloadInfo is specified.

- Add return value to IStreamIn.updateSinkMetadata
  and IStreamOut.updateSourceMetadata to provide indication
  of invalid arguments.

- Specify the behavior of IDevice.open{Input|Output}Stream
  in the case of invalid arguments vs. rejected config.

Bug: 142480271
Test: atest VtsHalAudioV6_0TargetTest
Test: atest VtsHalAudioV7_0TargetTest
      with side-loaded V7 default wrapper
Change-Id: I6bd7be3869cc7a8d5d00506565bbf0b3a050b630
2021-01-07 10:32:06 -08:00
Eric Laurent
daedb0dc2e audio HAL V7: Update track metadata
Add channel mask and audio attributes tags to playback
and record track metadata sent to audio HAL.

The legacy HAL wrapper supports older legacy HAL versions
by sending partial metadata when the legay HAL version is
less than 3.2.

Bug: 168751366
Test: make
Change-Id: Iba3ee3b669e4300201374d4a0d5cf45a04872274
Merged-In: Iba3ee3b669e4300201374d4a0d5cf45a04872274
2021-01-05 12:50:40 -08:00
Mikhail Naganov
e1a9c8f8b8 audio: Update default 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 VtsHalAudioV6_0TargetTest
Test: m VtsHalAudioV7_0TargetTest
Change-Id: I0e42fe1279912ffa78ce40c69f6aa2054e84d385
Merged-In: I0e42fe1279912ffa78ce40c69f6aa2054e84d385
2020-12-16 01:14:02 +00:00
Mikhail Naganov
d041930df9 Audio V6 wrapper: IDevice|IStream|IEffect.close releases HAL resource
Fixed behavior of IStream|IEffect.close to release the underlying
HAL resource synchronously. This is to avoid adding artificial
delays in VTS that become totally unpractical in V6.

Added clarification about expected client behavior for
IStream|IEffect.close w.r.t. audio data transfer.

Added IDevice.close method which releases HAL device resource.

Updated VTS tests to remove delays in V6.

Bug: 114451103
Bug: 141989952
Test: atest VtsHalAudioV6_0TargetTest
Change-Id: I439f0f923c091af2ab234d15ca847cfade341f25
Merged-In: I439f0f923c091af2ab234d15ca847cfade341f25
2019-11-21 10:56:25 -08:00
Kevin Rocard
dbb7d0d304 Validate HAL mic input
Input value were not checked, resulting in out of range input accepted.
This was checked by test but never implemented in the default HAL.

Bug: 133105753
Test: atest VtsHalAudioV5_0Target
Change-Id: Ie6dae638b60daff6923668dc9637067f29e48b21
Signed-off-by: Kevin Rocard <krocard@google.com>
2019-05-21 00:27:09 +00:00
Paul Mclean
559f16e1b6 Merge "Adding Audio HAL V5: Direction API" 2019-01-17 21:34:35 +00:00
Paul McLean
d983fe2a86 Adding Audio HAL V5: Direction API
Bug: 119137468
Test: Testbed App

Change-Id: Ief74abab49b68ac13e0433f5fe29dd25379c7aec
2019-01-16 21:00:05 -07:00
Mikhail Naganov
5404a00739 audio: Update source / sink metadata after opening stream
Since open input / output stream functions in legacy audio
HAL API do not have parameters for source / sink metadata,
make a call to update metadata right after opening a stream
in the default implementation.

Bug: 120859615
Test: audio still works
Change-Id: Ie81f861a024261a1f13fb6aa23976a92658e679c
2019-01-15 13:46:33 -08:00
Mikhail Naganov
00a44c0fc2 Audio HAL: More generalization for types imports
Complement imports of audio::CPP_VERSION with audio::common::CPP_VERSION
for core.

Import namespaces in VTS tests.

Remove "using namespace" from .cpp files where there
are already imports in the .h file.

Test: try moving types between audio/types.hal and common/types.hal.
Change-Id: I49c2e2466c8175f2516c2273f5c26d125afd4801
2018-12-14 16:34:28 -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
20614ba604 Audio HAL V5: Introduce HAL V5, equal to V4 for now
find -name 4.0 | xargs -I@ cp -r @ @/../5.0
find 5.0 */5.0 -type f | xargs sed -Ei 's/V4/V5/;s#(@|/)4.0#\15.0#'
find -name *cpp -o -name *.h | xargs sed -i 's/VERSION == 4/VERSION >= 4/g'
mv {4.1,5.0}/config/audio_policy_configuration.xsd

Then a manual update to Android.bp to add V5 support.
Then a manual update to service.cpp to add support for loading 5.0.

If someone knows a way to avoid copying the .hal, it would be great.
They will be 99% identical between V4 and V5.

Bug: 118203066
Test: vts-tradefed run commandAndExit vts --module VtsHalAudioEffectV2_0Target
      vts-tradefed run commandAndExit vts --module VtsHalAudioV2_0Target
      vts-tradefed run commandAndExit vts --module VtsHalAudioEffectV4_0Target
      vts-tradefed run commandAndExit vts --module VtsHalAudioV4_0Target
Change-Id: If99a5645d19c9780019704ea4f51f8114d83ee8f
Signed-off-by: Kevin Rocard <krocard@google.com>
2018-12-02 17:59:45 -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