media: avoid NPE in CodecCapabilities.createFromProfileLevel (0d8337c3) · Commits · e / os / android_frameworks_base

media/java/android/media/MediaCodecInfo.java

+3 −0

Original line number	Diff line number	Diff line
		@@ -745,6 +745,9 @@ public final class MediaCodecInfo {
		* Retrieve the codec capabilities for a certain {@code mime type}, {@code
		* profile} and {@code level}. If the type, or profile-level combination
		* is not understood by the framework, it returns null.
		* <p class=note> In {@link android.os.Build.VERSION_CODES#M}, calling this
		* method without calling any method of the {@link MediaCodecList} class beforehand
		* results in a {@link NullPointerException}.</p>
		*/
		public static CodecCapabilities createFromProfileLevel(
		String mime, int profile, int level) {

+5 −1

Original line number	Diff line number	Diff line
		@@ -63,6 +63,11 @@ final public class MediaCodecList {
		}

		/* package private */ static final Map<String, Object> getGlobalSettings() {
		synchronized (sInitLock) {
		if (sGlobalSettings == null) {
		sGlobalSettings = native_getGlobalSettings();
		}
		}
		return sGlobalSettings;
		}

		@@ -74,7 +79,6 @@ final public class MediaCodecList {
		private static final void initCodecList() {
		synchronized (sInitLock) {
		if (sRegularCodecInfos == null) {
		sGlobalSettings = native_getGlobalSettings();
		int count = native_getCodecCount();
		ArrayList<MediaCodecInfo> regulars = new ArrayList<MediaCodecInfo>();
		ArrayList<MediaCodecInfo> all = new ArrayList<MediaCodecInfo>();