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Cleanup key request parameters

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- Make NonNull, which is already the case when using the manager builder.
- Better document PLAYREADY_CUSTOM_DATA_KEY, now that newPlayReadyInstance
  is no more.

PiperOrigin-RevId: 281079288
This commit is contained in:
olly 2019-11-18 16:56:52 +00:00 committed by Oliver Woodman
parent d984a8cdd3
commit 0db1fc67fa
2 changed files with 27 additions and 24 deletions
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11
library/core/src/main/java/com/google/android/exoplayer2/drm/DefaultDrmSession.java
View File

@ -107,7 +107,7 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
private final ReleaseCallback<T> releaseCallback;
private final @DefaultDrmSessionManager.Mode int mode;
private final boolean isPlaceholderSession;
@Nullable private final HashMap<String, String> optionalKeyRequestParameters;
private final HashMap<String, String> keyRequestParameters;
private final EventDispatcher<DefaultDrmSessionEventListener> eventDispatcher;
private final LoadErrorHandlingPolicy loadErrorHandlingPolicy;
@ -140,7 +140,7 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
* @param isPlaceholderSession Whether this session is not expected to acquire any keys.
* @param offlineLicenseKeySetId The offline license key set identifier, or null when not using
* offline keys.
* @param optionalKeyRequestParameters The optional key request parameters.
* @param keyRequestParameters Key request parameters.
* @param callback The media DRM callback.
* @param playbackLooper The playback looper.
* @param eventDispatcher The dispatcher for DRM session manager events.
@ -156,7 +156,7 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
@DefaultDrmSessionManager.Mode int mode,
boolean isPlaceholderSession,
@Nullable byte[] offlineLicenseKeySetId,
@Nullable HashMap<String, String> optionalKeyRequestParameters,
HashMap<String, String> keyRequestParameters,
MediaDrmCallback callback,
Looper playbackLooper,
EventDispatcher<DefaultDrmSessionEventListener> eventDispatcher,
@ -177,7 +177,7 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
} else {
this.schemeDatas = Collections.unmodifiableList(Assertions.checkNotNull(schemeDatas));
}
this.optionalKeyRequestParameters = optionalKeyRequestParameters;
this.keyRequestParameters = keyRequestParameters;
this.callback = callback;
this.eventDispatcher = eventDispatcher;
this.loadErrorHandlingPolicy = loadErrorHandlingPolicy;
@ -417,8 +417,7 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
private void postKeyRequest(byte[] scope, int type, boolean allowRetry) {
try {
currentKeyRequest =
mediaDrm.getKeyRequest(scope, schemeDatas, type, optionalKeyRequestParameters);
currentKeyRequest = mediaDrm.getKeyRequest(scope, schemeDatas, type, keyRequestParameters);
Util.castNonNull(requestHandler)
.post(MSG_KEYS, Assertions.checkNotNull(currentKeyRequest), allowRetry);
} catch (Exception e) {

40
library/core/src/main/java/com/google/android/exoplayer2/drm/DefaultDrmSessionManager.java
View File

@ -86,7 +86,10 @@ public class DefaultDrmSessionManager<T extends ExoMediaCrypto> implements DrmSe
}
/**
* Sets the parameters to pass to {@link ExoMediaDrm#getKeyRequest(byte[], List, int, HashMap)}.
* Sets the key request parameters to pass as the last argument to {@link
* ExoMediaDrm#getKeyRequest(byte[], List, int, HashMap)}.
*
* <p>Custom data for PlayReady should be set under {@link #PLAYREADY_CUSTOM_DATA_KEY}.
*
* @param keyRequestParameters A map with parameters.
* @return This builder.
@ -206,7 +209,8 @@ public class DefaultDrmSessionManager<T extends ExoMediaCrypto> implements DrmSe
}
/**
* The key to use when passing CustomData to a PlayReady instance in an optional parameter map.
* A key for specifying PlayReady custom data in the key request parameters passed to {@link
* Builder#setKeyRequestParameters(Map)}.
*/
public static final String PLAYREADY_CUSTOM_DATA_KEY = "PRCustomData";
@ -237,7 +241,7 @@ public class DefaultDrmSessionManager<T extends ExoMediaCrypto> implements DrmSe
private final UUID uuid;
private final ExoMediaDrm.Provider<T> exoMediaDrmProvider;
private final MediaDrmCallback callback;
@Nullable private final HashMap<String, String> optionalKeyRequestParameters;
private final HashMap<String, String> keyRequestParameters;
private final EventDispatcher<DefaultDrmSessionEventListener> eventDispatcher;
private final boolean multiSession;
private final int[] useDrmSessionsForClearContentTrackTypes;
@ -262,8 +266,8 @@ public class DefaultDrmSessionManager<T extends ExoMediaCrypto> implements DrmSe
* @param uuid The UUID of the drm scheme.
* @param exoMediaDrm An underlying {@link ExoMediaDrm} for use by the manager.
* @param callback Performs key and provisioning requests.
* @param optionalKeyRequestParameters An optional map of parameters to pass as the last argument
* to {@link ExoMediaDrm#getKeyRequest(byte[], List, int, HashMap)}. May be null.
* @param keyRequestParameters An optional map of parameters to pass as the last argument to
* {@link ExoMediaDrm#getKeyRequest(byte[], List, int, HashMap)}. May be null.
* @deprecated Use {@link Builder} instead.
*/
@SuppressWarnings("deprecation")
@ -272,12 +276,12 @@ public class DefaultDrmSessionManager<T extends ExoMediaCrypto> implements DrmSe
UUID uuid,
ExoMediaDrm<T> exoMediaDrm,
MediaDrmCallback callback,
@Nullable HashMap<String, String> optionalKeyRequestParameters) {
@Nullable HashMap<String, String> keyRequestParameters) {
this(
uuid,
exoMediaDrm,
callback,
optionalKeyRequestParameters,
keyRequestParameters == null ? new HashMap<>() : keyRequestParameters,
/* multiSession= */ false,
INITIAL_DRM_REQUEST_RETRY_COUNT);
}
@ -286,8 +290,8 @@ public class DefaultDrmSessionManager<T extends ExoMediaCrypto> implements DrmSe
* @param uuid The UUID of the drm scheme.
* @param exoMediaDrm An underlying {@link ExoMediaDrm} for use by the manager.
* @param callback Performs key and provisioning requests.
* @param optionalKeyRequestParameters An optional map of parameters to pass as the last argument
* to {@link ExoMediaDrm#getKeyRequest(byte[], List, int, HashMap)}. May be null.
* @param keyRequestParameters An optional map of parameters to pass as the last argument to
* {@link ExoMediaDrm#getKeyRequest(byte[], List, int, HashMap)}. May be null.
* @param multiSession A boolean that specify whether multiple key session support is enabled.
* Default is false.
* @deprecated Use {@link Builder} instead.
@ -297,13 +301,13 @@ public class DefaultDrmSessionManager<T extends ExoMediaCrypto> implements DrmSe
UUID uuid,
ExoMediaDrm<T> exoMediaDrm,
MediaDrmCallback callback,
@Nullable HashMap<String, String> optionalKeyRequestParameters,
@Nullable HashMap<String, String> keyRequestParameters,
boolean multiSession) {
this(
uuid,
exoMediaDrm,
callback,
optionalKeyRequestParameters,
keyRequestParameters == null ? new HashMap<>() : keyRequestParameters,
multiSession,
INITIAL_DRM_REQUEST_RETRY_COUNT);
}
@ -312,8 +316,8 @@ public class DefaultDrmSessionManager<T extends ExoMediaCrypto> implements DrmSe
* @param uuid The UUID of the drm scheme.
* @param exoMediaDrm An underlying {@link ExoMediaDrm} for use by the manager.
* @param callback Performs key and provisioning requests.
* @param optionalKeyRequestParameters An optional map of parameters to pass as the last argument
* to {@link ExoMediaDrm#getKeyRequest(byte[], List, int, HashMap)}. May be null.
* @param keyRequestParameters An optional map of parameters to pass as the last argument to
* {@link ExoMediaDrm#getKeyRequest(byte[], List, int, HashMap)}. May be null.
* @param multiSession A boolean that specify whether multiple key session support is enabled.
* Default is false.
* @param initialDrmRequestRetryCount The number of times to retry for initial provisioning and
@ -325,14 +329,14 @@ public class DefaultDrmSessionManager<T extends ExoMediaCrypto> implements DrmSe
UUID uuid,
ExoMediaDrm<T> exoMediaDrm,
MediaDrmCallback callback,
@Nullable HashMap<String, String> optionalKeyRequestParameters,
@Nullable HashMap<String, String> keyRequestParameters,
boolean multiSession,
int initialDrmRequestRetryCount) {
this(
uuid,
new ExoMediaDrm.AppManagedProvider<>(exoMediaDrm),
callback,
optionalKeyRequestParameters,
keyRequestParameters == null ? new HashMap<>() : keyRequestParameters,
multiSession,
/* useDrmSessionsForClearContentTrackTypes= */ new int[0],
/* flags= */ 0,
@ -345,7 +349,7 @@ public class DefaultDrmSessionManager<T extends ExoMediaCrypto> implements DrmSe
UUID uuid,
ExoMediaDrm.Provider<T> exoMediaDrmProvider,
MediaDrmCallback callback,
@Nullable HashMap<String, String> optionalKeyRequestParameters,
HashMap<String, String> keyRequestParameters,
boolean multiSession,
int[] useDrmSessionsForClearContentTrackTypes,
@Flags int flags,
@ -355,7 +359,7 @@ public class DefaultDrmSessionManager<T extends ExoMediaCrypto> implements DrmSe
this.uuid = uuid;
this.exoMediaDrmProvider = exoMediaDrmProvider;
this.callback = callback;
this.optionalKeyRequestParameters = optionalKeyRequestParameters;
this.keyRequestParameters = keyRequestParameters;
this.eventDispatcher = new EventDispatcher<>();
this.multiSession = multiSession;
this.useDrmSessionsForClearContentTrackTypes = useDrmSessionsForClearContentTrackTypes;
@ -576,7 +580,7 @@ public class DefaultDrmSessionManager<T extends ExoMediaCrypto> implements DrmSe
mode,
isPlaceholderSession,
offlineLicenseKeySetId,
optionalKeyRequestParameters,
keyRequestParameters,
callback,
Assertions.checkNotNull(playbackLooper),
eventDispatcher,