am 1bab5064: Merge "MediaCodecInfo.java: Added isFeatureSupported method to CodecCapabilities" into klp-dev

* commit '1bab5064eb907e369a14903a3888847f1dae63a0':
  MediaCodecInfo.java: Added isFeatureSupported method to CodecCapabilities

api/current.txt

@@ -12125,6 +12125,7 @@ package android.media {
 
   public static final class MediaCodecInfo.CodecCapabilities {
     ctor public MediaCodecInfo.CodecCapabilities();
+    method public final boolean isFeatureSupported(java.lang.String);
     field public static final int COLOR_Format12bitRGB444 = 3; // 0x3
     field public static final int COLOR_Format16bitARGB1555 = 5; // 0x5
     field public static final int COLOR_Format16bitARGB4444 = 4; // 0x4
@@ -12171,6 +12172,7 @@ package android.media {
     field public static final int COLOR_FormatYUV444Interleaved = 29; // 0x1d
     field public static final int COLOR_QCOM_FormatYUV420SemiPlanar = 2141391872; // 0x7fa30c00
     field public static final int COLOR_TI_FormatYUV420PackedSemiPlanar = 2130706688; // 0x7f000100
+    field public static final java.lang.String FEATURE_AdaptivePlayback = "adaptive-playback";
     field public int[] colorFormats;
     field public android.media.MediaCodecInfo.CodecProfileLevel[] profileLevels;
   }

media/java/android/media/MediaCodecInfo.java

@@ -72,7 +72,8 @@ public final class MediaCodecInfo {
     /**
      * Encapsulates the capabilities of a given codec component.
      * For example, what profile/level combinations it supports and what colorspaces
-     * it is capable of providing the decoded data in.
+     * it is capable of providing the decoded data in, as well as some
+     * codec-type specific capability flags.
      * <p>You can get an instance for a given {@link MediaCodecInfo} object with
      * {@link MediaCodecInfo#getCapabilitiesForType getCapabilitiesForType()}, passing a MIME type.
      */
@@ -139,6 +140,24 @@ public final class MediaCodecInfo {
          * OMX_COLOR_FORMATTYPE.
          */
         public int[] colorFormats;
+
+        private final static int FLAG_SupportsAdaptivePlayback       = (1 << 0);
+        private int flags;
+
+        /**
+         * <b>video decoder only</b>: codec supports seamless resolution changes.
+         */
+        public final static String FEATURE_AdaptivePlayback       = "adaptive-playback";
+
+        /**
+         * Query codec feature capabilities.
+         */
+        public final boolean isFeatureSupported(String name) {
+            if (name.equals(FEATURE_AdaptivePlayback)) {
+                return (flags & FLAG_SupportsAdaptivePlayback) != 0;
+            }
+            return false;
+        }
     };
 
     /**

media/jni/android_media_MediaCodecList.cpp

@@ -110,10 +110,11 @@ static jobject android_media_MediaCodecList_getCodecCapabilities(
 
     Vector<MediaCodecList::ProfileLevel> profileLevels;
     Vector<uint32_t> colorFormats;
+    uint32_t flags;
 
     status_t err =
         MediaCodecList::getInstance()->getCodecCapabilities(
-                index, typeStr, &profileLevels, &colorFormats);
+                index, typeStr, &profileLevels, &colorFormats, &flags);
 
     env->ReleaseStringUTFChars(type, typeStr);
     typeStr = NULL;
@@ -127,6 +128,9 @@ static jobject android_media_MediaCodecList_getCodecCapabilities(
         env->FindClass("android/media/MediaCodecInfo$CodecCapabilities");
     CHECK(capsClazz != NULL);
 
+    jfieldID flagsField =
+        env->GetFieldID(capsClazz, "flags", "I");
+
     jobject caps = env->AllocObject(capsClazz);
 
     jclass profileLevelClazz =
@@ -163,6 +167,8 @@ static jobject android_media_MediaCodecList_getCodecCapabilities(
 
     env->SetObjectField(caps, profileLevelsField, profileLevelArray);
 
+    env->SetIntField(caps, flagsField, flags);
+
     env->DeleteLocalRef(profileLevelArray);
     profileLevelArray = NULL;