audio_utils/Android.bp

package {
    // http://go/android-license-faq
    // A large-scale-change added 'default_applicable_licenses' to import
    // the below license kinds from "system_media_license":
    //   SPDX-license-identifier-Apache-2.0
    default_applicable_licenses: ["system_media_license"],
}

subdirs = ["tests"]

cc_defaults {
    name: "audio_utils_defaults",

    local_include_dirs: ["include"],
    export_include_dirs: ["include"],

    cflags: [
        "-Wall",
        "-Werror",
    ],
}

cc_library_headers {
    name: "libaudioutils_headers",
    host_supported: true,
    vendor_available: true,
    product_available: true,
    export_include_dirs: ["include"],
    // referenced from CTS/MTS test suite which must run on sdk 29, make sure it's compatible
    // (revisit if/when we add features to this library that require newer sdk.
    sdk_version: "29",
}

cc_library {
    name: "libaudioutils",
    vendor_available: true,
    product_available: true,
    vndk: {
        enabled: true,
    },
    double_loadable: true,
    host_supported: true,
    defaults: ["audio_utils_defaults"],

    srcs: [
        "Balance.cpp",
        "ErrorLog.cpp",
        "MelAggregator.cpp",
        "MelProcessor.cpp",
        "Metadata.cpp",
        "PowerLog.cpp",
        "channels.cpp",
        "fifo.cpp",
        "fifo_index.cpp",
        "fifo_writer_T.cpp",
        "format.c",
        "hal_smoothness.c",
        "limiter.c",
        "minifloat.c",
        "mono_blend.cpp",
        "mutex.cpp",
        "power.cpp",
        "primitives.c",
        "roundup.c",
        "sample.c",
        "threads.cpp",
    ],

    header_libs: [
        "libaudio_system_headers",
        "libutils_headers",
    ],

    export_header_lib_headers: [
        "libaudio_system_headers",
        "libutils_headers",
    ],

    shared_libs: [
        "libcutils",
        "liblog",
        "libutils",
        "server_configurable_flags",
    ],

    whole_static_libs: [
        // if libaudioutils is added as a static lib AND flags are used in the utils object,
        // then add server_configurable_flags as a shared lib.
        "com.android.media.audioserver-aconfig-cc",
        "libaudioutils_fastmath",
    ],

    target: {
        android: {
            srcs: [
                // "mono_blend.cpp",
                "echo_reference.c",
                "resampler.c",
            ],
            whole_static_libs: ["libaudioutils_fixedfft"],
            shared_libs: [
                "libspeexresampler",
            ],
        },
        host: {
            cflags: ["-D__unused=__attribute__((unused))"],
        },
    },
    min_sdk_version: "29",
    static: {
        // library has C++ code that we don't allow across module boundaries
        // a static link avoids that cross-module peril.
        apex_available: [
            "com.android.media",
            "com.android.media.swcodec",
        ],
    },
}

cc_library_static {
    name: "libaudioutils_fastmath",
    vendor_available: true,
    product_available: true,
    vndk: {
        enabled: true,
    },
    double_loadable: true,
    host_supported: true,
    defaults: ["audio_utils_defaults"],

    srcs: [
        "ChannelMix.cpp",
    ],

    header_libs: [
        "libaudio_system_headers",
        "libutils_headers",
    ],
    min_sdk_version: "29",
    shared_libs: [
        "libcutils",
        "liblog",
        "libutils",
    ],
    cflags: [
        "-Werror",
        "-ffast-math",
    ],
    apex_available: [
        "//apex_available:platform",
        "com.android.media",
        "com.android.media.swcodec",
    ],
}

cc_library_static {
    name: "libaudioutils_fixedfft",
    vendor_available: true,
    product_available: true,
    defaults: ["audio_utils_defaults"],

    arch: {
        arm: {
            instruction_set: "arm",
        },
    },

    srcs: ["fixedfft.cpp"],
    min_sdk_version: "29",
    apex_available: [
        "//apex_available:platform",
        "com.android.media",
        "com.android.media.swcodec",
    ],
}

cc_library_static {
    name: "libsndfile",
    defaults: ["audio_utils_defaults"],
    host_supported: true,
    srcs: [
        "primitives.c",
        "tinysndfile.c",
    ],
    cflags: [
        "-UHAVE_STDERR",
    ],
}

cc_library_static {
    name: "libfifo",
    defaults: ["audio_utils_defaults"],
    srcs: [
        "fifo.cpp",
        "fifo_index.cpp",
        "primitives.c",
        "roundup.c",
    ],
    min_sdk_version: "29",
    apex_available: [
        "//apex_available:platform",
        "com.android.media",
    ],
    host_supported: true,
    target: {
        darwin: {
            enabled: false,
        },
    },
}

cc_library {
    name: "libaudiospdif",
    host_supported: true,
    defaults: ["audio_utils_defaults"],

    srcs: [
        "spdif/AC3FrameScanner.cpp",
        "spdif/BitFieldParser.cpp",
        "spdif/DTSFrameScanner.cpp",
        "spdif/FrameScanner.cpp",
        "spdif/SPDIFDecoder.cpp",
        "spdif/SPDIFEncoder.cpp",
        "spdif/SPDIFFrameScanner.cpp",
    ],

    shared_libs: [
        "libcutils",
        "liblog",
    ],
}