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Commit 1df025e5 authored by Treehugger Robot's avatar Treehugger Robot Committed by Gerrit Code Review
Browse files

Merge "audio: Create libraries for data types in core and effect"

parents 66e55bfd a9ac889b

audio/7.0/config/api/current.txt

+0 −2
Original line number Diff line number Diff line
@@ -255,7 +255,6 @@ package android.audio.policy.configuration.V7_0 { 
    enum_constant public static final android.audio.policy.configuration.V7_0.AudioInOutFlag AUDIO_INPUT_FLAG_HW_AV_SYNC;

    enum_constant public static final android.audio.policy.configuration.V7_0.AudioInOutFlag AUDIO_INPUT_FLAG_HW_HOTWORD;

    enum_constant public static final android.audio.policy.configuration.V7_0.AudioInOutFlag AUDIO_INPUT_FLAG_MMAP_NOIRQ;

    enum_constant public static final android.audio.policy.configuration.V7_0.AudioInOutFlag AUDIO_INPUT_FLAG_NONE;

    enum_constant public static final android.audio.policy.configuration.V7_0.AudioInOutFlag AUDIO_INPUT_FLAG_RAW;

    enum_constant public static final android.audio.policy.configuration.V7_0.AudioInOutFlag AUDIO_INPUT_FLAG_SYNC;

    enum_constant public static final android.audio.policy.configuration.V7_0.AudioInOutFlag AUDIO_INPUT_FLAG_VOIP_TX;
@@ -268,7 +267,6 @@ package android.audio.policy.configuration.V7_0 { 
    enum_constant public static final android.audio.policy.configuration.V7_0.AudioInOutFlag AUDIO_OUTPUT_FLAG_IEC958_NONAUDIO;

    enum_constant public static final android.audio.policy.configuration.V7_0.AudioInOutFlag AUDIO_OUTPUT_FLAG_INCALL_MUSIC;

    enum_constant public static final android.audio.policy.configuration.V7_0.AudioInOutFlag AUDIO_OUTPUT_FLAG_MMAP_NOIRQ;

    enum_constant public static final android.audio.policy.configuration.V7_0.AudioInOutFlag AUDIO_OUTPUT_FLAG_NONE;

    enum_constant public static final android.audio.policy.configuration.V7_0.AudioInOutFlag AUDIO_OUTPUT_FLAG_NON_BLOCKING;

    enum_constant public static final android.audio.policy.configuration.V7_0.AudioInOutFlag AUDIO_OUTPUT_FLAG_PRIMARY;

    enum_constant public static final android.audio.policy.configuration.V7_0.AudioInOutFlag AUDIO_OUTPUT_FLAG_RAW;

audio/7.0/config/audio_policy_configuration.xsd

+0 −5
Original line number Diff line number Diff line
@@ -159,13 +159,9 @@ 
        <xs:annotation>

            <xs:documentation xml:lang="en">

              The flags indicate suggested stream attributes supported by the profile.

              Use of AUDIO_{INPUT|OUTPUT}_FLAG_NONE in the XML file isn't required

              as empty flag lists are allowed. However these constants are useful for

              representing an empty enum value.

            </xs:documentation>

        </xs:annotation>

        <xs:restriction base="xs:string">

            <xs:enumeration value="AUDIO_OUTPUT_FLAG_NONE" />

            <xs:enumeration value="AUDIO_OUTPUT_FLAG_DIRECT" />

            <xs:enumeration value="AUDIO_OUTPUT_FLAG_PRIMARY" />

            <xs:enumeration value="AUDIO_OUTPUT_FLAG_FAST" />
@@ -181,7 +177,6 @@ 
            <xs:enumeration value="AUDIO_OUTPUT_FLAG_MMAP_NOIRQ" />

            <xs:enumeration value="AUDIO_OUTPUT_FLAG_VOIP_RX" />

            <xs:enumeration value="AUDIO_OUTPUT_FLAG_INCALL_MUSIC" />

            <xs:enumeration value="AUDIO_INPUT_FLAG_NONE" />

            <xs:enumeration value="AUDIO_INPUT_FLAG_FAST" />

            <xs:enumeration value="AUDIO_INPUT_FLAG_HW_HOTWORD" />

            <xs:enumeration value="AUDIO_INPUT_FLAG_RAW" />

audio/README.md

+28 −26
Original line number Diff line number Diff line
@@ -7,47 +7,49 @@ based on an existing one. 


## Directory Structure



* `2.0` -- version 2.0 of the core HIDL API. Note that `.hal` files

* `2.0` — version 2.0 of the core HIDL API. Note that `.hal` files

  can not be moved into the `core` directory because that would change

  its namespace and include path.

   - `config` -- the XSD schema for the Audio Policy Manager

   - `config` — the XSD schema for the Audio Policy Manager

     configuration file.

* `4.0` -- version 4.0 of the core HIDL API.

* `4.0` — version 4.0 of the core HIDL API.

* ...

* `common` -- common types for audio core and effect HIDL API.

   - `2.0` -- version 2.0 of the common types HIDL API.

   - `4.0` -- version 4.0.

* `common` — common types for audio core and effect HIDL API.

   - `2.0` — version 2.0 of the common types HIDL API.

   - `4.0` — version 4.0.

   - ...

   - `7.0` -- version 7.0.

      - `example` -- example implementation of the core and effect

   - `7.0` — version 7.0.

      - `example` — example implementation of the core and effect

        V7.0 API. It represents a "fake" audio HAL that doesn't

        actually communicate with hardware.

   - `all-versions` -- code common to all version of both core and effect API.

      - `default` -- shared code of the default implementation.

         - `service` -- vendor HAL service for hosting the default

   - `all-versions` — code common to all version of both core and effect API.

      - `default` — shared code of the default implementation.

         - `service` — vendor HAL service for hosting the default

           implementation.

      - `test` -- utilities used by tests.

      - `util` -- utilities used by both implementation and tests.

* `core` -- VTS tests and the default implementation of the core API

      - `test` — utilities used by tests.

      - `util` — utilities used by both implementation and tests.

* `core` — VTS tests and the default implementation of the core API

  (not HIDL API, it's in `audio/N.M`).

   - `7.0` -- code specific to version V7.0 of the core HIDL API

   - `all-versions` -- the code is common between all versions,

   - `7.0` — code specific to version V7.0 of the core HIDL API

   - `all-versions` — the code is common between all versions,

     version-specific parts are enclosed into conditional directives

     of preprocessor or reside in dedicated files.

       - `default` -- code that wraps the legacy API (from

       - `default` — code that wraps the legacy API (from

         `hardware/libhardware`).

         - `util` — utilities for the default implementation.

       - `vts` VTS tests for the core HIDL API.

* `effect` -- same for the effect HIDL API.

* `effect` — same for the effect HIDL API.

   - `2.0`

      - `config` -- the XSD schema for the Audio Effects configuration

        file.

      - `config` — the XSD schema for the Audio Effects configuration file.

   - `4.0`

   - ...

   - `all-versions`

      - `default`

      - `vts`

* `policy` -- Configurable Audio Policy schemes.

   - `1.0` -- note that versions of CAP are not linked to the versions

       - `default` — code that wraps the legacy API (from

         `hardware/libhardware`).

         - `util` — utilities for the default implementation.

       - `vts` VTS tests for the effect HIDL API.

* `policy` — Configurable Audio Policy schemes.

   - `1.0` — note that versions of CAP are not linked to the versions

     of audio HAL.

      - `vts` -- VTS tests for validating actual configuration files.

      - `xml` -- XSD schemas for CAP configuration files.
 
      - `vts` — VTS tests for validating actual configuration files.

      - `xml` — XSD schemas for CAP configuration files.

audio/common/7.0/enums/include/android_audio_policy_configuration_V7_0-enums.h

+7 −1
Original line number Diff line number Diff line
@@ -212,10 +212,16 @@ static inline bool isOutputDevice(const std::string& device) { 
    return isOutputDevice(stringToAudioDevice(device));

}



static inline bool maybeVendorExtension(const std::string& s) {

    // Only checks whether the string starts with the "vendor prefix".

    static const std::string vendorPrefix = "VX_";

    return s.size() > vendorPrefix.size() && s.substr(0, vendorPrefix.size()) == vendorPrefix;

}



static inline bool isVendorExtension(const std::string& s) {

    // Must match the "vendorExtension" rule from the XSD file.

    static const std::string vendorPrefix = "VX_";

    return s.size() > vendorPrefix.size() && s.substr(0, vendorPrefix.size()) == vendorPrefix &&

    return maybeVendorExtension(s) &&

           std::all_of(s.begin() + vendorPrefix.size(), s.end(),

                       [](unsigned char c) { return c == '_' || std::isalnum(c); });

}

audio/common/7.0/types.hal

+6 −6
Original line number Diff line number Diff line
@@ -309,15 +309,15 @@ typedef string AudioTag; 
struct PlaybackTrackMetadata {

    AudioUsage usage;

    AudioContentType contentType;

    /** Tags from AudioTrack audio atttributes */

    vec<AudioTag> tags;

    AudioChannelMask channelMask;

    /**

     * Positive linear gain applied to the track samples. 0 being muted and 1 is no attenuation,

     * 2 means double amplification...

     * Must not be negative.

     */

    float gain;

    AudioChannelMask channelMask;

    /** Tags from AudioTrack audio atttributes */

    vec<AudioTag> tags;

};



/** Metadatas of the source of a StreamOut. */
@@ -328,9 +328,6 @@ struct SourceMetadata { 
/** Metadata of a record track for a StreamIn. */

struct RecordTrackMetadata {

    AudioSource source;

    /** Tags from AudioTrack audio atttributes */

    vec<AudioTag> tags;

    AudioChannelMask channelMask;

    /**

     * Positive linear gain applied to the track samples. 0 being muted and 1 is no attenuation,

     * 2 means double amplification...
@@ -344,6 +341,9 @@ struct RecordTrackMetadata { 
        Monostate unspecified;

        DeviceAddress device;

    } destination;

    AudioChannelMask channelMask;

    /** Tags from AudioTrack audio atttributes */

    vec<AudioTag> tags;

};



/** Metadatas of the sink of a StreamIn. */