diff options
| -rw-r--r-- | AconfigFlags.bp | 1 | ||||
| -rw-r--r-- | core/api/current.txt | 1 | ||||
| -rw-r--r-- | media/java/android/media/MediaFormat.java | 31 |
3 files changed, 33 insertions, 0 deletions
diff --git a/AconfigFlags.bp b/AconfigFlags.bp index 2ae72ef4e81c..c43aa7518f32 100644 --- a/AconfigFlags.bp +++ b/AconfigFlags.bp @@ -75,6 +75,7 @@ aconfig_srcjars = [ ":android.speech.flags-aconfig-java{.generated_srcjars}", ":power_flags_lib{.generated_srcjars}", ":android.content.flags-aconfig-java{.generated_srcjars}", + ":aconfig_mediacodec_flags_java_lib{.generated_srcjars}", ] filegroup { diff --git a/core/api/current.txt b/core/api/current.txt index 6fe0769d3a1d..98b326f2e6d7 100644 --- a/core/api/current.txt +++ b/core/api/current.txt @@ -23342,6 +23342,7 @@ package android.media { field public static final String KEY_HDR10_PLUS_INFO = "hdr10-plus-info"; field public static final String KEY_HDR_STATIC_INFO = "hdr-static-info"; field public static final String KEY_HEIGHT = "height"; + field @FlaggedApi("com.android.media.codec.flags.codec_importance") public static final String KEY_IMPORTANCE = "importance"; field public static final String KEY_INTRA_REFRESH_PERIOD = "intra-refresh-period"; field public static final String KEY_IS_ADTS = "is-adts"; field public static final String KEY_IS_AUTOSELECT = "is-autoselect"; diff --git a/media/java/android/media/MediaFormat.java b/media/java/android/media/MediaFormat.java index 46db77708521..587e35b4b1fc 100644 --- a/media/java/android/media/MediaFormat.java +++ b/media/java/android/media/MediaFormat.java @@ -16,6 +16,9 @@ package android.media; +import static com.android.media.codec.flags.Flags.FLAG_CODEC_IMPORTANCE; + +import android.annotation.FlaggedApi; import android.annotation.IntDef; import android.annotation.NonNull; import android.annotation.Nullable; @@ -1635,6 +1638,34 @@ public final class MediaFormat { */ public static final String KEY_ALLOW_FRAME_DROP = "allow-frame-drop"; + /** + * A key describing the desired codec importance for the application. + * <p> + * The associated value is a positive integer including zero. + * Higher value means lesser importance. + * <p> + * The resource manager may use the codec importance, along with other factors + * when reclaiming codecs from an application. + * The specifics of reclaim policy is device dependent, but specifying the codec importance, + * will allow the resource manager to prioritize reclaiming less important codecs + * (assigned higher values) from the (reclaim) requesting application first. + * So, the codec importance is only relevant within the context of that application. + * <p> + * The codec importance can be set: + * <ul> + * <li>through {@link MediaCodec#configure}. </li> + * <li>through {@link MediaCodec#setParameters} if the codec has been configured already, + * which allows the users to change the codec importance multiple times. + * </ul> + * Any change/update in codec importance is guaranteed upon the completion of the function call + * that sets the codec importance. So, in case of concurrent codec operations, + * make sure to wait for the change in codec importance, before using another codec. + * Note that unless specified, by default the codecs will have highest importance (of value 0). + * + */ + @FlaggedApi(FLAG_CODEC_IMPORTANCE) + public static final String KEY_IMPORTANCE = "importance"; + /* package private */ MediaFormat(@NonNull Map<String, Object> map) { mMap = map; } |