Merge "media: add detachOutputSurface API for MediaCodec" into main (8c62d81f) · Commits · e / os / android_frameworks_base

core/api/current.txt

+3 −0

Original line number	Diff line number	Diff line
		@@ -22552,6 +22552,7 @@ package android.media {
		method @NonNull public static android.view.Surface createPersistentInputSurface();
		method public int dequeueInputBuffer(long);
		method public int dequeueOutputBuffer(@NonNull android.media.MediaCodec.BufferInfo, long);
		method @FlaggedApi("android.media.codec.null_output_surface") public void detachOutputSurface();
		method protected void finalize();
		method public void flush();
		method @NonNull public String getCanonicalName();
		@@ -22600,6 +22601,7 @@ package android.media {
		field public static final int BUFFER_FLAG_KEY_FRAME = 1; // 0x1
		field public static final int BUFFER_FLAG_PARTIAL_FRAME = 8; // 0x8
		field @Deprecated public static final int BUFFER_FLAG_SYNC_FRAME = 1; // 0x1
		field @FlaggedApi("android.media.codec.null_output_surface") public static final int CONFIGURE_FLAG_DETACHED_SURFACE = 8; // 0x8
		field public static final int CONFIGURE_FLAG_ENCODE = 1; // 0x1
		field public static final int CONFIGURE_FLAG_USE_BLOCK_MODEL = 2; // 0x2
		field public static final int CONFIGURE_FLAG_USE_CRYPTO_ASYNC = 4; // 0x4
		@@ -22846,6 +22848,7 @@ package android.media {
		field @Deprecated public static final int COLOR_QCOM_FormatYUV420SemiPlanar = 2141391872; // 0x7fa30c00
		field @Deprecated public static final int COLOR_TI_FormatYUV420PackedSemiPlanar = 2130706688; // 0x7f000100
		field public static final String FEATURE_AdaptivePlayback = "adaptive-playback";
		field @FlaggedApi("android.media.codec.null_output_surface") public static final String FEATURE_DetachedSurface = "detached-surface";
		field @FlaggedApi("android.media.codec.dynamic_color_aspects") public static final String FEATURE_DynamicColorAspects = "dynamic-color-aspects";
		field public static final String FEATURE_DynamicTimestamp = "dynamic-timestamp";
		field public static final String FEATURE_EncodingStatistics = "encoding-statistics";

media/java/android/media/MediaCodec.java

+38 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package android.media;

		import static android.media.codec.Flags.FLAG_NULL_OUTPUT_SURFACE;
		import static android.media.codec.Flags.FLAG_REGION_OF_INTEREST;

		import static com.android.media.codec.flags.Flags.FLAG_LARGE_AUDIO_FRAME;
		@@ -2213,6 +2214,18 @@ final public class MediaCodec {
		*/
		public static final int CONFIGURE_FLAG_USE_CRYPTO_ASYNC = 4;

		/**
		* Configure the codec with a detached output surface.
		* <p>
		* This flag is only defined for a video decoder. MediaCodec
		* configured with this flag will be in Surface mode even though
		* the surface parameter is null.
		*
		* @see detachOutputSurface
		*/
		@FlaggedApi(FLAG_NULL_OUTPUT_SURFACE)
		public static final int CONFIGURE_FLAG_DETACHED_SURFACE = 8;

		/** @hide */
		@IntDef(
		flag = true,
		@@ -2394,6 +2407,31 @@ final public class MediaCodec {

		private native void native_setSurface(@NonNull Surface surface);

		/**
		* Detach the current output surface of a codec.
		* <p>
		* Detaches the currently associated output Surface from the
		* MediaCodec decoder. This allows the SurfaceView or other
		* component holding the Surface to be safely destroyed or
		* modified without affecting the decoder's operation. After
		* calling this method (and after it returns), the decoder will
		* enter detached-Surface mode and will no longer render
		* output.
		*
		* @throws IllegalStateException if the codec was not
		* configured in surface mode.
		* @see CONFIGURE_FLAG_DETACHED_SURFACE
		*/
		@FlaggedApi(FLAG_NULL_OUTPUT_SURFACE)
		public void detachOutputSurface() {
		if (!mHasSurface) {
		throw new IllegalStateException("codec was not configured for an output surface");
		}
		// note: we still have a surface in detached mode, so keep mHasSurface
		// we also technically allow calling detachOutputSurface multiple times in a row
		// native_detachSurface();
		}

		/**
		* Create a persistent input surface that can be used with codecs that normally have an input
		* surface, such as video encoders. A persistent input can be reused by subsequent

media/java/android/media/MediaCodecInfo.java

+15 −0

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ import static android.media.Utils.intersectSortedDistinctRanges;
		import static android.media.Utils.sortDistinctRanges;
		import static android.media.codec.Flags.FLAG_DYNAMIC_COLOR_ASPECTS;
		import static android.media.codec.Flags.FLAG_HLG_EDITING;
		import static android.media.codec.Flags.FLAG_NULL_OUTPUT_SURFACE;
		import static android.media.codec.Flags.FLAG_REGION_OF_INTEREST;

		import android.annotation.FlaggedApi;
		@@ -777,6 +778,17 @@ public final class MediaCodecInfo {
		@FlaggedApi(FLAG_REGION_OF_INTEREST)
		public static final String FEATURE_Roi = "region-of-interest";

		/**
		* <b>video decoder only</b>: codec supports detaching the
		* output surface when in Surface mode.
		* <p> If true, the codec can be configured in Surface mode
		* without an actual surface (in detached surface mode).
		* @see MediaCodec#CONFIGURE_FLAG_DETACHED_SURFACE
		*/
		@SuppressLint("AllUpper")
		@FlaggedApi(FLAG_NULL_OUTPUT_SURFACE)
		public static final String FEATURE_DetachedSurface = "detached-surface";

		/**
		* Query codec feature capabilities.
		* <p>
		@@ -814,6 +826,9 @@ public final class MediaCodecInfo {
		if (android.media.codec.Flags.dynamicColorAspects()) {
		features.add(new Feature(FEATURE_DynamicColorAspects, (1 << 8), true));
		}
		if (android.media.codec.Flags.nullOutputSurface()) {
		features.add(new Feature(FEATURE_DetachedSurface, (1 << 9), true));
		}

		// feature to exclude codec from REGULAR codec list
		features.add(new Feature(FEATURE_SpecialCodec, (1 << 30), false, true));