Adding MediaFormat keys for large frame audio

    field public static final String KEY_AUDIO_SESSION_ID = "audio-session-id";

    field public static final String KEY_BITRATE_MODE = "bitrate-mode";

    field public static final String KEY_BIT_RATE = "bitrate";

    field @FlaggedApi("com.android.media.codec.flags.large_audio_frame") public static final String KEY_BUFFER_BATCH_MAX_OUTPUT_SIZE = "buffer-batch-max-output-size";

    field @FlaggedApi("com.android.media.codec.flags.large_audio_frame") public static final String KEY_BUFFER_BATCH_THRESHOLD_OUTPUT_SIZE = "buffer-batch-threshold-output-size";

    field public static final String KEY_CAPTION_SERVICE_NUMBER = "caption-service-number";

    field public static final String KEY_CAPTURE_RATE = "capture-rate";

    field public static final String KEY_CHANNEL_COUNT = "channel-count";

package android.media;

import static com.android.media.codec.flags.Flags.FLAG_CODEC_IMPORTANCE;

import static com.android.media.codec.flags.Flags.FLAG_LARGE_AUDIO_FRAME;

import android.annotation.FlaggedApi;

import android.annotation.IntDef;

 * <tr><td>{@link #KEY_MPEGH_REFERENCE_CHANNEL_LAYOUT}</td>

 *     <td>Integer</td><td><b>decoder-only</b>, optional, if content is MPEG-H audio,

 *         specifies the preferred reference channel layout of the stream.</td></tr>

 * <tr><td>{@link #KEY_MAX_BUFFER_BATCH_OUTPUT_SIZE}</td><td>Integer</td><td>optional, used with

 *         large audio frame support, specifies max size of output buffer in bytes.</td></tr>

 * <tr><td>{@link #KEY_BUFFER_BATCH_THRESHOLD_OUTPUT_SIZE}</td><td>Integer</td><td>optional,

 *         used with large audio frame support, specifies threshold output size in bytes.</td></tr>

 * </table>

 *

 * Subtitle formats have the following keys:

     */

    public static final String KEY_MAX_INPUT_SIZE = "max-input-size";

    /**

     * A key describing the maximum output buffer size in bytes when using

     * large buffer mode containing multiple access units.

     *

     * When not-set - codec functions with one access-unit per frame.

     * When set less than the size of two access-units - will make codec

     * operate in single access-unit per output frame.

     * When set to a value too big - The component or the framework will

     * override this value to a reasonable max size not exceeding typical

     * 10 seconds of data (device dependent) when set to a value larger than

     * that. The value final value used will be returned in the output format.

     *

     * The associated value is an integer

     *

     * @see FEATURE_MultipleFrames

     */

    @FlaggedApi(FLAG_LARGE_AUDIO_FRAME)

    public static final String KEY_BUFFER_BATCH_MAX_OUTPUT_SIZE = "buffer-batch-max-output-size";

    /**

     * A key describing the threshold output size in bytes when using large buffer

     * mode containing multiple access units.

     *

     * This is an optional parameter.

     *

     * If not set - the component can set this to a reasonable value.

     * If set larger than max size, the components will

     * clip this setting to maximum buffer batching output size.

     *

     * The component will return a partial output buffer if the output buffer reaches or

     * surpass this limit.

     *

     * Threshold size should be always less or equal to KEY_MAX_BUFFER_BATCH_OUTPUT_SIZE.

     * The final setting of this value as determined by the component will be returned

     * in the output format

     *

     * The associated value is an integer

     *

     * @see FEATURE_MultipleFrames

     */

    @FlaggedApi(FLAG_LARGE_AUDIO_FRAME)

    public static final String KEY_BUFFER_BATCH_THRESHOLD_OUTPUT_SIZE =

            "buffer-batch-threshold-output-size";

    /**

     * A key describing the pixel aspect ratio width.

     * The associated value is an integer