Remove unused Media 2.0 APIs

#

# Copyright 2017 The Android Open Source Project

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#      http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

#

LOCAL_PATH := $(call my-dir)

ifneq ($(TARGET_BUILD_PDK),true) # Build MediaComponents only if this is not a PDK build.  MediaComponents won't

# build in PDK builds because frameworks/base/core/java is not available but

# IMediaSession2.aidl and IMediaController2.aidl are using classes from

# frameworks/base/core/java.

include $(CLEAR_VARS)

LOCAL_PACKAGE_NAME := MediaComponents

LOCAL_MODULE_OWNER := google

# TODO: create a separate key for this package.

LOCAL_CERTIFICATE := platform

# TODO: Use System SDK once public APIs are approved

# LOCAL_SDK_VERSION := system_current

LOCAL_PRIVATE_PLATFORM_APIS := true

LOCAL_SRC_FILES := \

    $(call all-java-files-under, src) \

    $(call all-Iaidl-files-under, src)

LOCAL_PROGUARD_FLAG_FILES := proguard.cfg

LOCAL_MULTILIB := first

LOCAL_JAVA_LIBRARIES += androidx.annotation_annotation

# To embed native libraries in package, uncomment the lines below.

#LOCAL_MODULE_TAGS := samples

#LOCAL_JNI_SHARED_LIBRARIES := \

#    libaacextractor \

#    libamrextractor \

#    libflacextractor \

#    libmidiextractor \

#    libmkvextractor \

#    libmp3extractor \

#    libmp4extractor \

#    libmpeg2extractor \

#    liboggextractor \

#    libwavextractor \

# TODO: Remove dependency with other support libraries.

LOCAL_STATIC_ANDROID_LIBRARIES += \

    androidx.legacy_legacy-support-v4 \

    androidx.appcompat_appcompat \

    androidx.palette_palette

LOCAL_USE_AAPT2 := true

include $(BUILD_PACKAGE)

endif  # ifneq ($(TARGET_BUILD_PDK),true)

include $(call all-makefiles-under,$(LOCAL_PATH))

<?xml version="1.0" encoding="utf-8"?>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    package="com.android.media.update"

    android:versionCode="1"

    android:versionName="1.0" >

    <application

        android:label="Media Components Update"

        android:multiArch="true"

        android:allowBackup="false"

        android:hasCode="false"

        android:extractNativeLibs="false">

    </application>

</manifest>

#

# Copyright 2017 The Android Open Source Project

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#      http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

#

# Keep entry point for updatable Java classes

-keep public class com.android.media.update.ApiFactory {

   public static com.android.media.update.ApiFactory initialize(android.content.pm.ApplicationInfo);

}

#!/bin/bash

# Copyright 2018 The Android Open Source Project

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#      http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

# Usage '. runcts.sh'

function _runtest_cts_mediacomponent_usage() {

  echo 'runtest-cts-MediaComponents [option]: Build, flash device,'

  echo '              and run subset of CtsMediaTestCases that MediaComponents covers.'

  echo '          *Warning* This bypasses CTS setup (e.g. download media contents from server)'

  echo '          For running CTS in official way, use atest or cts-tradefed '

  echo '     -h|--help: This help'

  echo '     --skip: Skip build and flash. Just rerun-tests'

  echo '     --min: Only rebuild tests and updatable library.'

  echo '     --test: Only rebuild tests'

  echo '     -s [device_id]: Specify a device name to run test against.'

  echo '                     You can define ${ADBHOST} instead.'

  echo '     -r [count]: Repeat tests for given count. It will stop when fails.'

  echo '     --ignore: Keep repeating tests even when it fails.'

  echo '     -t [test]: Only run the specific test. Can be either a class or a method.'

}

function runtest-cts-MediaComponents() {

  # Edit here if you want to support other tests.

  # List up libs and apks in the media_api needed for tests, and place test target at the last.

  local TEST_PACKAGE_DIR=("frameworks/av/packages/MediaComponents/test")

  local TEST_PACKAGE=("android.media.cts")

  local BUILD_TARGETS=("MediaComponents" "CtsMediaTestCases")

  # Don't include MediaComponents -- if we simply install it, system server

  # wouldn't use the installed one.

  local INSTALL_TARGETS=("CtsMediaTestCases")

  local TEST_RUNNER="android.support.test.runner.AndroidJUnitRunner"

  local DEPENDENCIES=("mockito-target-minus-junit4" "android-support-test" "compatibility-device-util")

  local DEFAULT_TEST_TARGET=""

  DEFAULT_TEST_TARGET+="android.media.cts.MediaBrowser2Test"

  DEFAULT_TEST_TARGET+=",android.media.cts.MediaController2Test"

  DEFAULT_TEST_TARGET+=",android.media.cts.MediaMetadata2Test"

  DEFAULT_TEST_TARGET+=",android.media.cts.MediaSession2Test"

  DEFAULT_TEST_TARGET+=",android.media.cts.MediaSession2_PermissionTest"

  DEFAULT_TEST_TARGET+=",android.media.cts.MediaSessionManager_MediaSession2Test"

  DEFAULT_TEST_TARGET+=",android.media.cts.SessionToken2Test"

  if [[ -z "${ANDROID_BUILD_TOP}" ]]; then

    echo "Needs to lunch a target first"

    return

  fi

  local old_path=${OLDPWD}

  while true; do

    local OPTION_SKIP="false"

    local OPTION_MIN="false"

    local OPTION_TEST="false"

    local OPTION_REPEAT_COUNT="1"

    local OPTION_IGNORE="false"

    local OPTION_TEST_TARGET="${DEFAULT_TEST_TARGET}"

    local adbhost_local

    while (( "$#" )); do

      case "${1}" in

        -h|--help)

          _runtest_cts_mediacomponent_usage

          return

          ;;

        --skip)

          OPTION_SKIP="true"

          ;;

        --min)

          OPTION_MIN="true"

          ;;

        --test)

          OPTION_TEST="true"

          ;;

        -s)

          shift

          adbhost_local=${1}

          ;;

        -r)

          shift

          OPTION_REPEAT_COUNT="${1}"

          ;;

        --ignore)

          OPTION_IGNORE="true"

          ;;

        -t)

          shift

          OPTION_TEST_TARGET="${1}"

      esac

      shift

    done

    # Build adb command.

    local adb

    if [[ -z "${adbhost_local}" ]]; then

      adbhost_local=${ADBHOST}

    fi

    if [[ -z "${adbhost_local}" ]]; then

      local device_count=$(adb devices | sed '/^[[:space:]]*$/d' | wc -l)

      if [[ "${device_count}" != "2" ]]; then

        echo "Too many devices. Specify a device." && break

      fi

      adb="adb"

    else

      adb="adb -s ${adbhost_local}"

    fi

    local target_dir="${ANDROID_BUILD_TOP}/${TEST_PACKAGE_DIR}"

    #local TEST_PACKAGE=$(sed -n 's/^.*\bpackage\b="\([a-z0-9\.]*\)".*$/\1/p' ${target_dir}/AndroidManifest.xml)

    if [[ "${OPTION_SKIP}" != "true" ]]; then

      # Build dependencies if needed.

      local dependency

      local build_dependency=""

      for dependency in ${DEPENDENCIES[@]}; do

        if [[ "${dependency}" == "out/"* ]]; then

          if [[ ! -f ${ANDROID_BUILD_TOP}/${dependency} ]]; then

            build_dependency="true"

            break

          fi

        else

          if [[ "$(find ${OUT} -name ${dependency}_intermediates | wc -l)" == "0" ]]; then

            build_dependency="true"

            break

          fi

        fi

      done

      if [[ "${build_dependency}" == "true" ]]; then

        echo "Building dependencies. Will only print stderr."

        m ${DEPENDENCIES[@]} -j > /dev/null

      fi

      # Build test apk and required apk.

      local build_targets

      if [[ "${OPTION_TEST}" == "true" ]]; then

        build_targets="${INSTALL_TARGETS[@]}"

      elif [[ "${OPTION_MIN}" == "true" ]]; then

        build_targets="${BUILD_TARGETS[@]}"

      else

        build_targets="${BUILD_TARGETS[@]} droid"

      fi

      m ${build_targets} -j || break

      if [[ "${OPTION_TEST}" != "true" ]]; then

        # Flash only when needed

        local device_build_type="$(${adb} shell getprop ro.build.type)"

        if [[ "${device_build_type}" == "user" ]]; then

          # User build. Cannot adb sync

          ${adb} reboot bootloader

          fastboot flashall

        else

          ${adb} root

          local device_verity_mode="$(${adb} shell getprop ro.boot.veritymode)"

          if [[ "${device_verity_mode}" != "disabled" ]]; then

            ${adb} disable-verity

            ${adb} reboot

            ${adb} wait-for-device || break

            ${adb} root

          fi

          ${adb} remount

          ${adb} shell stop

          ${adb} shell setprop log.tag.MediaSessionService DEBUG

          ${adb} sync

          ${adb} shell start

        fi

        ${adb} wait-for-device || break

        # Ensure package manager is loaded.

        # TODO(jaewan): Find better way to wait

        sleep 15

      fi

      # Install apks

      local install_failed="false"

      for target in ${INSTALL_TARGETS[@]}; do

        local apk_path=$(find ${OUT}/system ${OUT}/data -name ${target}.apk)

        local apk_num=$(find ${OUT}/system ${OUT}/data -name ${target}.apk | wc -l)

        if [[ "${apk_num}" != "1" ]]; then

          echo "Cannot locate a ${target}.apk. Found ${apk_num} apks" && break

        fi

        echo "Installing ${target}.apk. path=${apk_path}"

        ${adb} install -r ${apk_path}

        if [[ "${?}" != "0" ]]; then

          install_failed="true"

          break

        fi

      done

      if [[ "${install_failed}" == "true" ]]; then

        echo "Failed to install. Test wouldn't run."

        break

      fi

    fi

    local test_target=""

    if [[ -n "${OPTION_TEST_TARGET}" ]]; then

      test_target="-e class ${OPTION_TEST_TARGET}"

    fi

    local i

    local tmpfile=$(tempfile)

    for ((i=1; i <= ${OPTION_REPEAT_COUNT}; i++)); do

      echo "Run test ${i}/${OPTION_REPEAT_COUNT}"

      ${adb} shell am instrument ${test_target} -w ${TEST_PACKAGE}/${TEST_RUNNER} >& ${tmpfile}

      cat ${tmpfile}

      if [[ "${OPTION_IGNORE}" != "true" ]]; then

        if [[ -n "$(grep ${tmpfile} -e 'FAILURE\|crashed')" ]]; then

          # am instrument doesn't return error code so need to grep result message instead

          break

        fi

      fi

    done

    rm ${tmpfile}

    break

  done

}

echo "Following functions are added to your environment:"

_runtest_cts_mediacomponent_usage

/*

 * Copyright 2018 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.android.media;

import android.app.PendingIntent;

import android.os.Bundle;

import android.os.ResultReceiver;

import com.android.media.IMediaSession2;

/**

 * Interface from MediaSession2 to MediaController2.

 * <p>

 * Keep this interface oneway. Otherwise a malicious app may implement fake version of this,

 * and holds calls from session to make session owner(s) frozen.

 */

// TODO(jaewan): (Post P) Handle when the playlist becomes too huge.

//               Note that ParcelledSliceList isn't a good idea for the purpose. (see: b/37493677)

oneway interface IMediaController2 {

    void onPlayerStateChanged(int state);

    void onPositionChanged(long eventTimeMs, long positionMs);

    void onPlaybackSpeedChanged(float speed);

    void onBufferedPositionChanged(long bufferedPositionMs);

    void onPlaylistChanged(in List<Bundle> playlist, in Bundle metadata);

    void onPlaylistMetadataChanged(in Bundle metadata);

    void onPlaybackInfoChanged(in Bundle playbackInfo);

    void onRepeatModeChanged(int repeatMode);

    void onShuffleModeChanged(int shuffleMode);

    void onError(int errorCode, in Bundle extras);

    void onConnected(IMediaSession2 sessionBinder, in Bundle commandGroup,

            int playerState, long positionEventTimeMs, long positionMs, float playbackSpeed,

            long bufferedPositionMs, in Bundle playbackInfo, int repeatMode, int shuffleMode,

            in List<Bundle> playlist, in PendingIntent sessionActivity);

    void onDisconnected();

    void onCustomLayoutChanged(in List<Bundle> commandButtonlist);

    void onAllowedCommandsChanged(in Bundle commands);

    void onCustomCommand(in Bundle command, in Bundle args, in ResultReceiver receiver);

}