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Commit 9ce6e56c authored by Kevin Rocard's avatar Kevin Rocard
Browse files

Introduce playback capture opt-out 



Test: adb shell audiorecorder --target /data/file.raw
Bug: 111453086
Change-Id: Ie09f7161bf19b158e31f4a18e9c9a27c70382686
Signed-off-by: default avatarKevin Rocard <krocard@google.com>
parent 98ab00f9

api/current.txt

+1 −0
Original line number Diff line number Diff line
@@ -23038,6 +23038,7 @@ package android.media { 
    ctor public AudioAttributes.Builder();

    ctor public AudioAttributes.Builder(android.media.AudioAttributes);

    method public android.media.AudioAttributes build();

    method public android.media.AudioAttributes.Builder setAllowCapture(boolean);

    method public android.media.AudioAttributes.Builder setContentType(int);

    method public android.media.AudioAttributes.Builder setFlags(int);

    method public android.media.AudioAttributes.Builder setLegacyStreamType(int);

media/java/android/media/AudioAttributes.java

+22 −0
Original line number Diff line number Diff line
@@ -368,6 +368,12 @@ public final class AudioAttributes implements Parcelable { 
     */

    public final static int FLAG_DEEP_BUFFER = 0x1 << 9;



    /**

     * @hide

     * Flag specifying that the audio shall not be captured by other apps.

     */

    public static final int FLAG_NO_CAPTURE = 0x1 << 10;



    private final static int FLAG_ALL = FLAG_AUDIBILITY_ENFORCED | FLAG_SECURE | FLAG_SCO |

            FLAG_BEACON | FLAG_HW_AV_SYNC | FLAG_HW_HOTWORD | FLAG_BYPASS_INTERRUPTION_POLICY |

            FLAG_BYPASS_MUTE | FLAG_LOW_LATENCY | FLAG_DEEP_BUFFER;
@@ -617,6 +623,22 @@ public final class AudioAttributes implements Parcelable { 
            return this;

        }



        /**

         * Specifying if audio shall or shall not be captured by other apps.

         * By default, capture is allowed.

         * @param allowCapture false to forbid capture of the audio by any apps,

         *                     true to allow apps to capture the audio

         * @return the same Builder instance

         */

        public Builder setAllowCapture(boolean allowCapture) {

            if (allowCapture) {

                mFlags &= ~FLAG_NO_CAPTURE;

            } else {

                mFlags |= FLAG_NO_CAPTURE;

            }

            return this;

        }



        /**

         * @hide

         * Replaces flags.