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MediaDrm#requiresSecureDecoder: Clarify mime type handling and result

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Bug: 181350499
Test: build
Change-Id: I1b48dac58b2e47e28e83638e93cb989fd52f171d
This commit is contained in:
Robert Shih
2021-04-05 13:03:50 -07:00
parent dabc72e5b2
commit 9c2aae6d95
1 changed files with 8 additions and 2 deletions
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10
media/java/android/media/MediaDrm.java
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@@ -2495,7 +2495,10 @@ public final class MediaDrm implements AutoCloseable {
* The default security level is defined as the highest security level
* supported on the device.
*
* @param mime The mime type of the media data
* @param mime The mime type of the media data. Please use {@link
* #isCryptoSchemeSupported(UUID, String)} to query mime type support separately;
* for unsupported mime types the return value of {@link
* #requiresSecureDecoder(String)} is crypto scheme dependent.
*/
public boolean requiresSecureDecoder(@NonNull String mime) {
return requiresSecureDecoder(mime, getMaxSecurityLevel());
@@ -2505,7 +2508,10 @@ public final class MediaDrm implements AutoCloseable {
* Query if the crypto scheme requires the use of a secure decoder
* to decode data of the given mime type at the given security level.
*
* @param mime The mime type of the media data
* @param mime The mime type of the media data. Please use {@link
* #isCryptoSchemeSupported(UUID, String, int)} to query mime type support
* separately; for unsupported mime types the return value of {@link
* #requiresSecureDecoder(String, int)} is crypto scheme dependent.
* @param level a security level between {@link #SECURITY_LEVEL_SW_SECURE_CRYPTO}
* and {@link #SECURITY_LEVEL_HW_SECURE_ALL}. Otherwise the special value
* {@link #getMaxSecurityLevel()} is also permitted;