loliball/media3
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Update DefaultDrmSession load error handling

Browse Source 
Issue:#7309
PiperOrigin-RevId: 311504497
This commit is contained in:
aquilescanta 2020-05-14 11:51:15 +01:00 committed by Oliver Woodman
parent 7b552d7786
commit 6abec07a07
1 changed files with 35 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
library/core/src/main/java/com/google/android/exoplayer2/drm/DefaultDrmSession.java
View File

@ -29,7 +29,10 @@ import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.drm.DrmInitData.SchemeData;
import com.google.android.exoplayer2.drm.ExoMediaDrm.KeyRequest;
import com.google.android.exoplayer2.drm.ExoMediaDrm.ProvisionRequest;
import com.google.android.exoplayer2.source.LoadEventInfo;
import com.google.android.exoplayer2.source.MediaLoadData;
import com.google.android.exoplayer2.upstream.LoadErrorHandlingPolicy;
import com.google.android.exoplayer2.upstream.LoadErrorHandlingPolicy.LoadErrorInfo;
import com.google.android.exoplayer2.util.Assertions;
import com.google.android.exoplayer2.util.CopyOnWriteMultiset;
import com.google.android.exoplayer2.util.Log;
@ -53,8 +56,8 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
/** Thrown when an unexpected exception or error is thrown during provisioning or key requests. */
public static final class UnexpectedDrmSessionException extends IOException {
public UnexpectedDrmSessionException(Throwable cause) {
super("Unexpected " + cause.getClass().getSimpleName() + ": " + cause.getMessage(), cause);
public UnexpectedDrmSessionException(@Nullable Throwable cause) {
super(cause);
}
}
@ -552,7 +555,11 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
void post(int what, Object request, boolean allowRetry) {
RequestTask requestTask =
new RequestTask(allowRetry, /* startTimeMs= */ SystemClock.elapsedRealtime(), request);
new RequestTask(
LoadEventInfo.getNewId(),
allowRetry,
/* startTimeMs= */ SystemClock.elapsedRealtime(),
request);
obtainMessage(what, requestTask).sendToTarget();
}
@ -572,18 +579,22 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
default:
throw new RuntimeException();
}
} catch (Exception e) {
} catch (MediaDrmCallbackException e) {
if (maybeRetryRequest(msg, e)) {
return;
}
response = e;
} catch (Exception e) {
Log.w(TAG, "Key/provisioning request produced an unexpected exception. Not retrying.", e);
response = e;
}
loadErrorHandlingPolicy.onLoadTaskConcluded(requestTask.taskId);
responseHandler
.obtainMessage(msg.what, Pair.create(requestTask.request, response))
.sendToTarget();
}
private boolean maybeRetryRequest(Message originalMsg, Exception e) {
private boolean maybeRetryRequest(Message originalMsg, MediaDrmCallbackException exception) {
RequestTask requestTask = (RequestTask) originalMsg.obj;
if (!requestTask.allowRetry) {
return false;
@ -593,14 +604,24 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
> loadErrorHandlingPolicy.getMinimumLoadableRetryCount(C.DATA_TYPE_DRM)) {
return false;
}
IOException ioException =
e instanceof IOException ? (IOException) e : new UnexpectedDrmSessionException(e);
LoadEventInfo loadEventInfo =
new LoadEventInfo(
requestTask.taskId,
exception.dataSpec,
exception.uriAfterRedirects,
exception.responseHeaders,
SystemClock.elapsedRealtime(),
/* loadDurationMs= */ SystemClock.elapsedRealtime() - requestTask.startTimeMs,
exception.bytesLoaded);
MediaLoadData mediaLoadData = new MediaLoadData(C.DATA_TYPE_DRM);
IOException loadErrorCause =
exception.getCause() instanceof IOException
? (IOException) exception.getCause()
: new UnexpectedDrmSessionException(exception.getCause());
long retryDelayMs =
loadErrorHandlingPolicy.getRetryDelayMsFor(
C.DATA_TYPE_DRM,
/* loadDurationMs= */ SystemClock.elapsedRealtime() - requestTask.startTimeMs,
ioException,
requestTask.errorCount);
new LoadErrorInfo(
loadEventInfo, mediaLoadData, loadErrorCause, requestTask.errorCount));
if (retryDelayMs == C.TIME_UNSET) {
// The error is fatal.
return false;
@ -612,12 +633,14 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
private static final class RequestTask {
public final long taskId;
public final boolean allowRetry;
public final long startTimeMs;
public final Object request;
public int errorCount;
public RequestTask(boolean allowRetry, long startTimeMs, Object request) {
public RequestTask(long taskId, boolean allowRetry, long startTimeMs, Object request) {
this.taskId = taskId;
this.allowRetry = allowRetry;
this.startTimeMs = startTimeMs;
this.request = request;