Static import Assertions methods in DefaultDrmSessionManager
PiperOrigin-RevId: 358384778
This commit is contained in:
ibaker
bachinger
parent
74ad0949fd
commit
93a608d507
@ -15,6 +15,10 @@
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*/
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package com.google.android.exoplayer2.drm;
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import static com.google.android.exoplayer2.util.Assertions.checkArgument;
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import static com.google.android.exoplayer2.util.Assertions.checkNotNull;
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import static com.google.android.exoplayer2.util.Assertions.checkState;
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import android.annotation.SuppressLint;
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import android.media.ResourceBusyException;
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import android.os.Handler;
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@ -31,7 +35,6 @@ import com.google.android.exoplayer2.drm.DrmSession.DrmSessionException;
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import com.google.android.exoplayer2.drm.ExoMediaDrm.OnEventListener;
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import com.google.android.exoplayer2.upstream.DefaultLoadErrorHandlingPolicy;
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import com.google.android.exoplayer2.upstream.LoadErrorHandlingPolicy;
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import com.google.android.exoplayer2.util.Assertions;
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import com.google.android.exoplayer2.util.Log;
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import com.google.android.exoplayer2.util.MimeTypes;
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import com.google.android.exoplayer2.util.Util;
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@ -127,8 +130,8 @@ public class DefaultDrmSessionManager implements DrmSessionManager {
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*/
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public Builder setUuidAndExoMediaDrmProvider(
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UUID uuid, ExoMediaDrm.Provider exoMediaDrmProvider) {
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this.uuid = Assertions.checkNotNull(uuid);
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this.exoMediaDrmProvider = Assertions.checkNotNull(exoMediaDrmProvider);
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this.uuid = checkNotNull(uuid);
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this.exoMediaDrmProvider = checkNotNull(exoMediaDrmProvider);
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return this;
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}
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@ -164,8 +167,7 @@ public class DefaultDrmSessionManager implements DrmSessionManager {
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public Builder setUseDrmSessionsForClearContent(
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int... useDrmSessionsForClearContentTrackTypes) {
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for (int trackType : useDrmSessionsForClearContentTrackTypes) {
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Assertions.checkArgument(
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trackType == C.TRACK_TYPE_VIDEO || trackType == C.TRACK_TYPE_AUDIO);
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checkArgument(trackType == C.TRACK_TYPE_VIDEO || trackType == C.TRACK_TYPE_AUDIO);
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}
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this.useDrmSessionsForClearContentTrackTypes =
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useDrmSessionsForClearContentTrackTypes.clone();
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@ -192,7 +194,7 @@ public class DefaultDrmSessionManager implements DrmSessionManager {
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* @return This builder.
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*/
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public Builder setLoadErrorHandlingPolicy(LoadErrorHandlingPolicy loadErrorHandlingPolicy) {
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this.loadErrorHandlingPolicy = Assertions.checkNotNull(loadErrorHandlingPolicy);
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this.loadErrorHandlingPolicy = checkNotNull(loadErrorHandlingPolicy);
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return this;
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}
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@ -212,7 +214,7 @@ public class DefaultDrmSessionManager implements DrmSessionManager {
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* @return This builder.
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*/
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public Builder setSessionKeepaliveMs(long sessionKeepaliveMs) {
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Assertions.checkArgument(sessionKeepaliveMs > 0 || sessionKeepaliveMs == C.TIME_UNSET);
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checkArgument(sessionKeepaliveMs > 0 || sessionKeepaliveMs == C.TIME_UNSET);
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this.sessionKeepaliveMs = sessionKeepaliveMs;
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return this;
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}
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@ -396,8 +398,8 @@ public class DefaultDrmSessionManager implements DrmSessionManager {
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boolean playClearSamplesWithoutKeys,
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LoadErrorHandlingPolicy loadErrorHandlingPolicy,
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long sessionKeepaliveMs) {
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Assertions.checkNotNull(uuid);
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Assertions.checkArgument(!C.COMMON_PSSH_UUID.equals(uuid), "Use C.CLEARKEY_UUID instead");
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checkNotNull(uuid);
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checkArgument(!C.COMMON_PSSH_UUID.equals(uuid), "Use C.CLEARKEY_UUID instead");
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this.uuid = uuid;
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this.exoMediaDrmProvider = exoMediaDrmProvider;
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this.callback = callback;
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@ -441,9 +443,9 @@ public class DefaultDrmSessionManager implements DrmSessionManager {
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* @param offlineLicenseKeySetId The key set id of the license to be used with the given mode.
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*/
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public void setMode(@Mode int mode, @Nullable byte[] offlineLicenseKeySetId) {
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Assertions.checkState(sessions.isEmpty());
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checkState(sessions.isEmpty());
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if (mode == MODE_QUERY || mode == MODE_RELEASE) {
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Assertions.checkNotNull(offlineLicenseKeySetId);
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checkNotNull(offlineLicenseKeySetId);
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}
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this.mode = mode;
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this.offlineLicenseKeySetId = offlineLicenseKeySetId;
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@ -456,7 +458,7 @@ public class DefaultDrmSessionManager implements DrmSessionManager {
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if (prepareCallsCount++ != 0) {
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return;
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}
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Assertions.checkState(exoMediaDrm == null);
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checkState(exoMediaDrm == null);
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exoMediaDrm = exoMediaDrmProvider.acquireExoMediaDrm(uuid);
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exoMediaDrm.setOnEventListener(new MediaDrmEventListener());
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}
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@ -477,7 +479,7 @@ public class DefaultDrmSessionManager implements DrmSessionManager {
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}
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releaseAllPreacquiredSessions();
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Assertions.checkNotNull(exoMediaDrm).release();
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checkNotNull(exoMediaDrm).release();
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exoMediaDrm = null;
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}
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@ -525,7 +527,7 @@ public class DefaultDrmSessionManager implements DrmSessionManager {
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@Nullable List<SchemeData> schemeDatas = null;
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if (offlineLicenseKeySetId == null) {
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schemeDatas = getSchemeDatas(Assertions.checkNotNull(format.drmInitData), uuid, false);
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schemeDatas = getSchemeDatas(checkNotNull(format.drmInitData), uuid, false);
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if (schemeDatas.isEmpty()) {
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final MissingSchemeDataException error = new MissingSchemeDataException(uuid);
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Log.e(TAG, "DRM error", error);
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@ -573,7 +575,7 @@ public class DefaultDrmSessionManager implements DrmSessionManager {
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@Nullable
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public Class<? extends ExoMediaCrypto> getExoMediaCryptoType(Format format) {
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Class<? extends ExoMediaCrypto> exoMediaCryptoType =
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Assertions.checkNotNull(exoMediaDrm).getExoMediaCryptoType();
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checkNotNull(exoMediaDrm).getExoMediaCryptoType();
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if (format.drmInitData == null) {
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int trackType = MimeTypes.getTrackType(format.sampleMimeType);
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return Util.linearSearch(useDrmSessionsForClearContentTrackTypes, trackType) != C.INDEX_UNSET
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@ -591,7 +593,7 @@ public class DefaultDrmSessionManager implements DrmSessionManager {
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@Nullable
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private DrmSession maybeAcquirePlaceholderSession(
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int trackType, boolean shouldReleasePreacquiredSessionsBeforeRetrying) {
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ExoMediaDrm exoMediaDrm = Assertions.checkNotNull(this.exoMediaDrm);
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ExoMediaDrm exoMediaDrm = checkNotNull(this.exoMediaDrm);
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boolean avoidPlaceholderDrmSessions =
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FrameworkMediaCrypto.class.equals(exoMediaDrm.getExoMediaCryptoType())
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&& FrameworkMediaCrypto.WORKAROUND_DEVICE_NEEDS_KEYS_TO_CONFIGURE_CODEC;
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@ -657,8 +659,8 @@ public class DefaultDrmSessionManager implements DrmSessionManager {
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this.playbackLooper = playbackLooper;
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this.playbackHandler = new Handler(playbackLooper);
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} else {
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Assertions.checkState(this.playbackLooper == playbackLooper);
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Assertions.checkNotNull(playbackHandler);
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checkState(this.playbackLooper == playbackLooper);
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checkNotNull(playbackHandler);
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}
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}
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@ -707,8 +709,7 @@ public class DefaultDrmSessionManager implements DrmSessionManager {
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// assume any error indicates resource shortage (ensuring we retry).
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return session.getState() == DrmSession.STATE_ERROR
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&& (Util.SDK_INT < 19
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|| Assertions.checkNotNull(session.getError()).getCause()
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instanceof ResourceBusyException);
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|| checkNotNull(session.getError()).getCause() instanceof ResourceBusyException);
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}
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/**
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@ -744,7 +745,7 @@ public class DefaultDrmSessionManager implements DrmSessionManager {
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@Nullable List<SchemeData> schemeDatas,
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boolean isPlaceholderSession,
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@Nullable DrmSessionEventListener.EventDispatcher eventDispatcher) {
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Assertions.checkNotNull(exoMediaDrm);
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checkNotNull(exoMediaDrm);
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// Placeholder sessions should always play clear samples without keys.
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boolean playClearSamplesWithoutKeys = this.playClearSamplesWithoutKeys | isPlaceholderSession;
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DefaultDrmSession session =
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@ -760,7 +761,7 @@ public class DefaultDrmSessionManager implements DrmSessionManager {
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offlineLicenseKeySetId,
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keyRequestParameters,
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callback,
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Assertions.checkNotNull(playbackLooper),
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checkNotNull(playbackLooper),
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loadErrorHandlingPolicy);
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// Acquire the session once on behalf of the caller to DrmSessionManager - this is the
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// reference 'assigned' to the caller which they're responsible for releasing. Do this first,
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@ -861,7 +862,7 @@ public class DefaultDrmSessionManager implements DrmSessionManager {
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if (sessionKeepaliveMs != C.TIME_UNSET) {
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// The session has been acquired elsewhere so we want to cancel our timeout.
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keepaliveSessions.remove(session);
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Assertions.checkNotNull(playbackHandler).removeCallbacksAndMessages(session);
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checkNotNull(playbackHandler).removeCallbacksAndMessages(session);
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}
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}
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@ -870,7 +871,7 @@ public class DefaultDrmSessionManager implements DrmSessionManager {
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if (newReferenceCount == 1 && sessionKeepaliveMs != C.TIME_UNSET) {
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// Only the internal keep-alive reference remains, so we can start the timeout.
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keepaliveSessions.add(session);
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Assertions.checkNotNull(playbackHandler)
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checkNotNull(playbackHandler)
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.postAtTime(
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() -> session.release(/* eventDispatcher= */ null),
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session,
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@ -891,7 +892,7 @@ public class DefaultDrmSessionManager implements DrmSessionManager {
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}
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provisioningSessions.remove(session);
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if (sessionKeepaliveMs != C.TIME_UNSET) {
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Assertions.checkNotNull(playbackHandler).removeCallbacksAndMessages(session);
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checkNotNull(playbackHandler).removeCallbacksAndMessages(session);
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keepaliveSessions.remove(session);
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}
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}
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@ -903,7 +904,7 @@ public class DefaultDrmSessionManager implements DrmSessionManager {
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@Override
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public void onEvent(
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ExoMediaDrm md, @Nullable byte[] sessionId, int event, int extra, @Nullable byte[] data) {
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Assertions.checkNotNull(mediaDrmHandler).obtainMessage(event, sessionId).sendToTarget();
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checkNotNull(mediaDrmHandler).obtainMessage(event, sessionId).sendToTarget();
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}
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}
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@ -951,7 +952,7 @@ public class DefaultDrmSessionManager implements DrmSessionManager {
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}
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this.session =
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acquireSession(
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Assertions.checkNotNull(playbackLooper),
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checkNotNull(playbackLooper),
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eventDispatcher,
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format,
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/* shouldReleasePreacquiredSessionsBeforeRetrying= */ false);
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@ -964,7 +965,7 @@ public class DefaultDrmSessionManager implements DrmSessionManager {
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// Ensure the underlying session is released immediately if we're already on the playback
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// thread, to allow a failed session opening to be immediately retried.
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Util.postOrRun(
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Assertions.checkNotNull(playbackHandler),
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checkNotNull(playbackHandler),
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() -> {
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if (isReleased) {
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return;
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