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Commit 7d4c786e by olly Committed by Oliver Woodman
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Make DRM work in ExoPlayer V2. 

Bigger changes will be coming, but this gets DRM back
up and working again.
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=122719062
parent 80f67d90
Inline Side-by-side
Showing with 127 additions and 126 deletions
demo/src/main/java/com/google/android/exoplayer/demo/EventLogger.java
...@@ -16,6 +16,7 @@ ...@@ -16,6 +16,7 @@
package com.google.android.exoplayer.demo; package com.google.android.exoplayer.demo;
import com.google.android.exoplayer.DefaultTrackSelector.TrackInfo; import com.google.android.exoplayer.DefaultTrackSelector.TrackInfo;
import com.google.android.exoplayer.ExoPlaybackException;
import com.google.android.exoplayer.ExoPlayer; import com.google.android.exoplayer.ExoPlayer;
import com.google.android.exoplayer.Format; import com.google.android.exoplayer.Format;
import com.google.android.exoplayer.TrackGroup; import com.google.android.exoplayer.TrackGroup;
...@@ -65,7 +66,7 @@ public class EventLogger implements DemoPlayer.Listener, DemoPlayer.InfoListener ...@@ -65,7 +66,7 @@ public class EventLogger implements DemoPlayer.Listener, DemoPlayer.InfoListener
} }
@Override @Override
public void onError(Exception e) { public void onError(ExoPlaybackException e) {
Log.e(TAG, "playerFailed [" + getSessionTimeString() + "]", e); Log.e(TAG, "playerFailed [" + getSessionTimeString() + "]", e);
} }
......
demo/src/main/java/com/google/android/exoplayer/demo/PlayerActivity.java
...@@ -27,6 +27,7 @@ import com.google.android.exoplayer.TrackGroupArray; ...@@ -27,6 +27,7 @@ import com.google.android.exoplayer.TrackGroupArray;
import com.google.android.exoplayer.dash.DashSampleSource; import com.google.android.exoplayer.dash.DashSampleSource;
import com.google.android.exoplayer.demo.player.DemoPlayer; import com.google.android.exoplayer.demo.player.DemoPlayer;
import com.google.android.exoplayer.demo.ui.TrackSelectionHelper; import com.google.android.exoplayer.demo.ui.TrackSelectionHelper;
import com.google.android.exoplayer.drm.MediaDrmCallback;
import com.google.android.exoplayer.drm.UnsupportedDrmException; import com.google.android.exoplayer.drm.UnsupportedDrmException;
import com.google.android.exoplayer.extractor.ExtractorSampleSource; import com.google.android.exoplayer.extractor.ExtractorSampleSource;
import com.google.android.exoplayer.hls.HlsSampleSource; import com.google.android.exoplayer.hls.HlsSampleSource;
...@@ -261,39 +262,21 @@ public class PlayerActivity extends Activity implements SurfaceHolder.Callback, ...@@ -261,39 +262,21 @@ public class PlayerActivity extends Activity implements SurfaceHolder.Callback,
return Util.SDK_INT >= 23 return Util.SDK_INT >= 23
&& Util.isLocalFileUri(uri) && Util.isLocalFileUri(uri)
&& checkSelfPermission(permission.READ_EXTERNAL_STORAGE) && checkSelfPermission(permission.READ_EXTERNAL_STORAGE)
!= PackageManager.PERMISSION_GRANTED; != PackageManager.PERMISSION_GRANTED;
} }
// Internal methods // Internal methods
@SuppressWarnings("unused")
private SampleSource buildSource(Uri uri, String id, String provider, int type) {
switch (type) {
case Util.TYPE_SS:
// TODO: Bring back DRM support. new SmoothStreamingTestMediaDrmCallback()
return new SmoothStreamingSampleSource(uri, dataSourceFactory, player.getBandwidthMeter(),
player.getMainHandler(), player);
case Util.TYPE_DASH:
// TODO: Bring back DRM support. new WidevineTestMediaDrmCallback(id, provider)
return new DashSampleSource(uri, dataSourceFactory, player.getBandwidthMeter(),
player.getMainHandler(), player);
case Util.TYPE_HLS:
return new HlsSampleSource(uri, dataSourceFactory, player.getBandwidthMeter(),
player.getMainHandler(), player);
case Util.TYPE_OTHER:
Allocator allocator = new DefaultAllocator(C.DEFAULT_BUFFER_SEGMENT_SIZE);
DataSource dataSource = dataSourceFactory.createDataSource(player.getBandwidthMeter());
return new ExtractorSampleSource(uri, dataSource, allocator, C.DEFAULT_MUXED_BUFFER_SIZE,
player.getMainHandler(), player, 0, ExtractorSampleSource.newDefaultExtractors());
default:
throw new IllegalStateException("Unsupported type: " + type);
}
}
private void initializePlayer() { private void initializePlayer() {
Intent intent = getIntent();
Uri uri = intent.getData();
int type = intent.getIntExtra(CONTENT_TYPE_EXTRA,
inferContentType(uri, intent.getStringExtra(CONTENT_EXT_EXTRA)));
if (player == null) { if (player == null) {
boolean useExtensionDecoders = getIntent().getBooleanExtra(USE_EXTENSION_DECODERS, false); String id = intent.getStringExtra(CONTENT_ID_EXTRA);
player = new DemoPlayer(this, useExtensionDecoders); String provider = intent.getStringExtra(PROVIDER_EXTRA);
boolean useExtensionDecoders = intent.getBooleanExtra(USE_EXTENSION_DECODERS, false);
player = new DemoPlayer(this, buildDrmCallback(type, id, provider), useExtensionDecoders);
player.addListener(this); player.addListener(this);
player.setCaptionListener(this); player.setCaptionListener(this);
player.setMetadataListener(this); player.setMetadataListener(this);
...@@ -313,22 +296,51 @@ public class PlayerActivity extends Activity implements SurfaceHolder.Callback, ...@@ -313,22 +296,51 @@ public class PlayerActivity extends Activity implements SurfaceHolder.Callback,
debugViewHelper.start(); debugViewHelper.start();
} }
if (playerNeedsSource) { if (playerNeedsSource) {
Intent intent = getIntent();
Uri uri = intent.getData();
if (maybeRequestPermission(uri)) { if (maybeRequestPermission(uri)) {
// The player will be reinitialized if permission is granted. // The player will be reinitialized if permission is granted.
return; return;
} }
String id = intent.getStringExtra(CONTENT_ID_EXTRA); player.setSource(buildSource(type, uri));
String provider = intent.getStringExtra(PROVIDER_EXTRA);
int type = intent.getIntExtra(CONTENT_TYPE_EXTRA,
inferContentType(uri, intent.getStringExtra(CONTENT_EXT_EXTRA)));
player.setSource(buildSource(uri, id, provider, type));
playerNeedsSource = false; playerNeedsSource = false;
updateButtonVisibilities(); updateButtonVisibilities();
} }
} }
private MediaDrmCallback buildDrmCallback(int type, String id, String provider) {
if (Util.SDK_INT < 18) {
return null;
}
switch (type) {
case Util.TYPE_SS:
return new SmoothStreamingTestMediaDrmCallback();
case Util.TYPE_DASH:
return new WidevineTestMediaDrmCallback(id, provider);
default:
return null;
}
}
private SampleSource buildSource(int type, Uri uri) {
switch (type) {
case Util.TYPE_SS:
return new SmoothStreamingSampleSource(uri, dataSourceFactory, player.getBandwidthMeter(),
player.getMainHandler(), player);
case Util.TYPE_DASH:
return new DashSampleSource(uri, dataSourceFactory, player.getBandwidthMeter(),
player.getMainHandler(), player);
case Util.TYPE_HLS:
return new HlsSampleSource(uri, dataSourceFactory, player.getBandwidthMeter(),
player.getMainHandler(), player);
case Util.TYPE_OTHER:
Allocator allocator = new DefaultAllocator(C.DEFAULT_BUFFER_SEGMENT_SIZE);
DataSource dataSource = dataSourceFactory.createDataSource(player.getBandwidthMeter());
return new ExtractorSampleSource(uri, dataSource, allocator, C.DEFAULT_MUXED_BUFFER_SIZE,
player.getMainHandler(), player, 0, ExtractorSampleSource.newDefaultExtractors());
default:
throw new IllegalStateException("Unsupported type: " + type);
}
}
private void releasePlayer() { private void releasePlayer() {
if (player != null) { if (player != null) {
shutterView.setVisibility(View.VISIBLE); shutterView.setVisibility(View.VISIBLE);
...@@ -377,32 +389,34 @@ public class PlayerActivity extends Activity implements SurfaceHolder.Callback, ...@@ -377,32 +389,34 @@ public class PlayerActivity extends Activity implements SurfaceHolder.Callback,
} }
@Override @Override
public void onError(Exception e) { public void onError(ExoPlaybackException e) {
String errorString = null; String errorString = null;
if (e instanceof UnsupportedDrmException) { if (e.type == ExoPlaybackException.TYPE_RENDERER) {
// Special case DRM failures. Exception cause = e.getRendererException();
UnsupportedDrmException unsupportedDrmException = (UnsupportedDrmException) e; if (cause instanceof DecoderInitializationException) {
errorString = getString(Util.SDK_INT < 18 ? R.string.error_drm_not_supported // Special case for decoder initialization failures.
: unsupportedDrmException.reason == UnsupportedDrmException.REASON_UNSUPPORTED_SCHEME DecoderInitializationException decoderInitializationException =
? R.string.error_drm_unsupported_scheme : R.string.error_drm_unknown); (DecoderInitializationException) cause;
} else if (e instanceof ExoPlaybackException if (decoderInitializationException.decoderName == null) {
&& e.getCause() instanceof DecoderInitializationException) { if (decoderInitializationException.getCause() instanceof DecoderQueryException) {
// Special case for decoder initialization failures. errorString = getString(R.string.error_querying_decoders);
DecoderInitializationException decoderInitializationException = } else if (decoderInitializationException.secureDecoderRequired) {
(DecoderInitializationException) e.getCause(); errorString = getString(R.string.error_no_secure_decoder,
if (decoderInitializationException.decoderName == null) { decoderInitializationException.mimeType);
if (decoderInitializationException.getCause() instanceof DecoderQueryException) { } else {
errorString = getString(R.string.error_querying_decoders); errorString = getString(R.string.error_no_decoder,
} else if (decoderInitializationException.secureDecoderRequired) { decoderInitializationException.mimeType);
errorString = getString(R.string.error_no_secure_decoder, }
decoderInitializationException.mimeType);
} else { } else {
errorString = getString(R.string.error_no_decoder, errorString = getString(R.string.error_instantiating_decoder,
decoderInitializationException.mimeType); decoderInitializationException.decoderName);
} }
} else { } else if (cause instanceof UnsupportedDrmException) {
errorString = getString(R.string.error_instantiating_decoder, // Special case DRM failures.
decoderInitializationException.decoderName); UnsupportedDrmException unsupportedDrmException = (UnsupportedDrmException) cause;
errorString = getString(Util.SDK_INT < 18 ? R.string.error_drm_not_supported
: unsupportedDrmException.reason == UnsupportedDrmException.REASON_UNSUPPORTED_SCHEME
? R.string.error_drm_unsupported_scheme : R.string.error_drm_unknown);
} }
} }
if (errorString != null) { if (errorString != null) {
......
demo/src/main/java/com/google/android/exoplayer/demo/SmoothStreamingTestMediaDrmCallback.java
...@@ -15,6 +15,7 @@ ...@@ -15,6 +15,7 @@
*/ */
package com.google.android.exoplayer.demo; package com.google.android.exoplayer.demo;
import com.google.android.exoplayer.C;
import com.google.android.exoplayer.drm.MediaDrmCallback; import com.google.android.exoplayer.drm.MediaDrmCallback;
import com.google.android.exoplayer.drm.StreamingDrmSessionManager; import com.google.android.exoplayer.drm.StreamingDrmSessionManager;
import com.google.android.exoplayer.util.Util; import com.google.android.exoplayer.util.Util;
...@@ -33,7 +34,7 @@ import java.util.UUID; ...@@ -33,7 +34,7 @@ import java.util.UUID;
* Demo {@link StreamingDrmSessionManager} for smooth streaming test content. * Demo {@link StreamingDrmSessionManager} for smooth streaming test content.
*/ */
@TargetApi(18) @TargetApi(18)
public class SmoothStreamingTestMediaDrmCallback implements MediaDrmCallback { public final class SmoothStreamingTestMediaDrmCallback implements MediaDrmCallback {
private static final String PLAYREADY_TEST_DEFAULT_URI = private static final String PLAYREADY_TEST_DEFAULT_URI =
"http://playready.directtaps.net/pr/svc/rightsmanager.asmx"; "http://playready.directtaps.net/pr/svc/rightsmanager.asmx";
...@@ -47,6 +48,11 @@ public class SmoothStreamingTestMediaDrmCallback implements MediaDrmCallback { ...@@ -47,6 +48,11 @@ public class SmoothStreamingTestMediaDrmCallback implements MediaDrmCallback {
} }
@Override @Override
public UUID getUuid() {
return C.PLAYREADY_UUID;
}
@Override
public byte[] executeProvisionRequest(UUID uuid, ProvisionRequest request) throws IOException { public byte[] executeProvisionRequest(UUID uuid, ProvisionRequest request) throws IOException {
String url = request.getDefaultUrl() + "&signedRequest=" + new String(request.getData()); String url = request.getDefaultUrl() + "&signedRequest=" + new String(request.getData());
return Util.executePost(url, null, null); return Util.executePost(url, null, null);
......
demo/src/main/java/com/google/android/exoplayer/demo/WidevineTestMediaDrmCallback.java
...@@ -15,6 +15,7 @@ ...@@ -15,6 +15,7 @@
*/ */
package com.google.android.exoplayer.demo; package com.google.android.exoplayer.demo;
import com.google.android.exoplayer.C;
import com.google.android.exoplayer.drm.MediaDrmCallback; import com.google.android.exoplayer.drm.MediaDrmCallback;
import com.google.android.exoplayer.util.Util; import com.google.android.exoplayer.util.Util;
...@@ -30,7 +31,7 @@ import java.util.UUID; ...@@ -30,7 +31,7 @@ import java.util.UUID;
* A {@link MediaDrmCallback} for Widevine test content. * A {@link MediaDrmCallback} for Widevine test content.
*/ */
@TargetApi(18) @TargetApi(18)
public class WidevineTestMediaDrmCallback implements MediaDrmCallback { public final class WidevineTestMediaDrmCallback implements MediaDrmCallback {
private static final String WIDEVINE_GTS_DEFAULT_BASE_URI = private static final String WIDEVINE_GTS_DEFAULT_BASE_URI =
"https://proxy.uat.widevine.com/proxy"; "https://proxy.uat.widevine.com/proxy";
...@@ -43,6 +44,11 @@ public class WidevineTestMediaDrmCallback implements MediaDrmCallback { ...@@ -43,6 +44,11 @@ public class WidevineTestMediaDrmCallback implements MediaDrmCallback {
} }
@Override @Override
public UUID getUuid() {
return C.WIDEVINE_UUID;
}
@Override
public byte[] executeProvisionRequest(UUID uuid, ProvisionRequest request) throws IOException { public byte[] executeProvisionRequest(UUID uuid, ProvisionRequest request) throws IOException {
String url = request.getDefaultUrl() + "&signedRequest=" + new String(request.getData()); String url = request.getDefaultUrl() + "&signedRequest=" + new String(request.getData());
return Util.executePost(url, null, null); return Util.executePost(url, null, null);
......
demo/src/main/java/com/google/android/exoplayer/demo/player/DemoPlayer.java
...@@ -33,6 +33,8 @@ import com.google.android.exoplayer.TrackRenderer; ...@@ -33,6 +33,8 @@ import com.google.android.exoplayer.TrackRenderer;
import com.google.android.exoplayer.VideoTrackRendererEventListener; import com.google.android.exoplayer.VideoTrackRendererEventListener;
import com.google.android.exoplayer.audio.AudioCapabilities; import com.google.android.exoplayer.audio.AudioCapabilities;
import com.google.android.exoplayer.chunk.ChunkTrackStreamEventListener; import com.google.android.exoplayer.chunk.ChunkTrackStreamEventListener;
import com.google.android.exoplayer.drm.DrmSessionManager;
import com.google.android.exoplayer.drm.MediaDrmCallback;
import com.google.android.exoplayer.drm.StreamingDrmSessionManager; import com.google.android.exoplayer.drm.StreamingDrmSessionManager;
import com.google.android.exoplayer.extractor.ExtractorSampleSource; import com.google.android.exoplayer.extractor.ExtractorSampleSource;
import com.google.android.exoplayer.metadata.MetadataTrackRenderer; import com.google.android.exoplayer.metadata.MetadataTrackRenderer;
...@@ -75,7 +77,7 @@ public class DemoPlayer implements ExoPlayer.Listener, DefaultTrackSelector.Even ...@@ -75,7 +77,7 @@ public class DemoPlayer implements ExoPlayer.Listener, DefaultTrackSelector.Even
*/ */
public interface Listener { public interface Listener {
void onStateChanged(boolean playWhenReady, int playbackState); void onStateChanged(boolean playWhenReady, int playbackState);
void onError(Exception e); void onError(ExoPlaybackException e);
void onTracksChanged(TrackInfo trackInfo); void onTracksChanged(TrackInfo trackInfo);
void onVideoSizeChanged(int width, int height, int unappliedRotationDegrees, void onVideoSizeChanged(int width, int height, int unappliedRotationDegrees,
float pixelWidthHeightRatio); float pixelWidthHeightRatio);
...@@ -86,8 +88,8 @@ public class DemoPlayer implements ExoPlayer.Listener, DefaultTrackSelector.Even ...@@ -86,8 +88,8 @@ public class DemoPlayer implements ExoPlayer.Listener, DefaultTrackSelector.Even
* <p> * <p>
* These errors are not visible to the user, and hence this listener is provided for * These errors are not visible to the user, and hence this listener is provided for
* informational purposes only. Note however that an internal error may cause a fatal * informational purposes only. Note however that an internal error may cause a fatal
* error if the player fails to recover. If this happens, {@link Listener#onError(Exception)} * error if the player fails to recover. If this happens,
* will be invoked. * {@link Listener#onError(ExoPlaybackException)} will be invoked.
*/ */
public interface InternalErrorListener { public interface InternalErrorListener {
void onAudioTrackUnderrun(int bufferSize, long bufferSizeMs, long elapsedSinceLastFeedMs); void onAudioTrackUnderrun(int bufferSize, long bufferSizeMs, long elapsedSinceLastFeedMs);
...@@ -153,7 +155,7 @@ public class DemoPlayer implements ExoPlayer.Listener, DefaultTrackSelector.Even ...@@ -153,7 +155,7 @@ public class DemoPlayer implements ExoPlayer.Listener, DefaultTrackSelector.Even
private InfoListener infoListener; private InfoListener infoListener;
private CodecCounters videoCodecCounters; private CodecCounters videoCodecCounters;
public DemoPlayer(Context context, boolean useExtensionDecoders) { public DemoPlayer(Context context, MediaDrmCallback drmCallback, boolean useExtensionDecoders) {
mainHandler = new Handler(); mainHandler = new Handler();
bandwidthMeter = new DefaultBandwidthMeter(); bandwidthMeter = new DefaultBandwidthMeter();
listeners = new CopyOnWriteArrayList<>(); listeners = new CopyOnWriteArrayList<>();
...@@ -163,7 +165,7 @@ public class DemoPlayer implements ExoPlayer.Listener, DefaultTrackSelector.Even ...@@ -163,7 +165,7 @@ public class DemoPlayer implements ExoPlayer.Listener, DefaultTrackSelector.Even
if (useExtensionDecoders) { if (useExtensionDecoders) {
buildExtensionRenderers(renderersList); buildExtensionRenderers(renderersList);
} }
buildRenderers(context, renderersList); buildRenderers(context, drmCallback, renderersList);
renderers = renderersList.toArray(new TrackRenderer[renderersList.size()]); renderers = renderersList.toArray(new TrackRenderer[renderersList.size()]);
// Build the player and associated objects. // Build the player and associated objects.
...@@ -460,14 +462,18 @@ public class DemoPlayer implements ExoPlayer.Listener, DefaultTrackSelector.Even ...@@ -460,14 +462,18 @@ public class DemoPlayer implements ExoPlayer.Listener, DefaultTrackSelector.Even
} }
} }
private void buildRenderers(Context context, ArrayList<TrackRenderer> renderersList) { private void buildRenderers(Context context, MediaDrmCallback drmCallback,
MediaCodecVideoTrackRenderer videoRenderer = ArrayList<TrackRenderer> renderersList) {
new MediaCodecVideoTrackRenderer(context, MediaCodecSelector.DEFAULT, DrmSessionManager drmSessionManager = drmCallback == null ? null
MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000, mainHandler, this, 50); : new StreamingDrmSessionManager(drmCallback, null, mainHandler, this);
MediaCodecVideoTrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(context,
MediaCodecSelector.DEFAULT, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000,
drmSessionManager, false, mainHandler, this, 50);
renderersList.add(videoRenderer); renderersList.add(videoRenderer);
TrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(MediaCodecSelector.DEFAULT, null, TrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(MediaCodecSelector.DEFAULT,
true, mainHandler, this, AudioCapabilities.getCapabilities(context), drmSessionManager, true, mainHandler, this, AudioCapabilities.getCapabilities(context),
AudioManager.STREAM_MUSIC); AudioManager.STREAM_MUSIC);
renderersList.add(audioRenderer); renderersList.add(audioRenderer);
......
library/src/main/java/com/google/android/exoplayer/MediaCodecTrackRenderer.java
...@@ -266,6 +266,8 @@ public abstract class MediaCodecTrackRenderer extends TrackRenderer { ...@@ -266,6 +266,8 @@ public abstract class MediaCodecTrackRenderer extends TrackRenderer {
if (drmSessionManager == null) { if (drmSessionManager == null) {
throw ExoPlaybackException.createForRenderer( throw ExoPlaybackException.createForRenderer(
new IllegalStateException("Media requires a DrmSessionManager"), getIndex()); new IllegalStateException("Media requires a DrmSessionManager"), getIndex());
} else if (drmSessionManager.getState() == DrmSessionManager.STATE_ERROR) {
throw ExoPlaybackException.createForRenderer(drmSessionManager.getError(), getIndex());
} }
if (!openedDrmSession) { if (!openedDrmSession) {
drmSessionManager.open(Looper.myLooper(), format.drmInitData); drmSessionManager.open(Looper.myLooper(), format.drmInitData);
......
library/src/main/java/com/google/android/exoplayer/drm/MediaDrmCallback.java
...@@ -27,6 +27,13 @@ import java.util.UUID; ...@@ -27,6 +27,13 @@ import java.util.UUID;
public interface MediaDrmCallback { public interface MediaDrmCallback {
/** /**
* Returns the {@link UUID} of the DRM scheme that this callback supports.
*
* @return The DRM scheme {@link UUID}.
*/
UUID getUuid();
/**
* Executes a provisioning request. * Executes a provisioning request.
* *
* @param uuid The UUID of the content protection scheme. * @param uuid The UUID of the content protection scheme.
......
library/src/main/java/com/google/android/exoplayer/drm/StreamingDrmSessionManager.java
...@@ -35,7 +35,6 @@ import android.os.Handler; ...@@ -35,7 +35,6 @@ import android.os.Handler;
import android.os.HandlerThread; import android.os.HandlerThread;
import android.os.Looper; import android.os.Looper;
import android.os.Message; import android.os.Message;
import android.text.TextUtils;
import java.util.HashMap; import java.util.HashMap;
import java.util.UUID; import java.util.UUID;
...@@ -99,77 +98,37 @@ public class StreamingDrmSessionManager implements DrmSessionManager { ...@@ -99,77 +98,37 @@ public class StreamingDrmSessionManager implements DrmSessionManager {
private byte[] sessionId; private byte[] sessionId;
/** /**
* Instantiates a new instance using the Widevine scheme.
*
* @param callback Performs key and provisioning requests. * @param callback Performs key and provisioning requests.
* @param optionalKeyRequestParameters An optional map of parameters to pass as the last argument * @param optionalKeyRequestParameters An optional map of parameters to pass as the last argument
* to {@link MediaDrm#getKeyRequest(byte[], byte[], String, int, HashMap)}. May be null. * to {@link MediaDrm#getKeyRequest(byte[], byte[], String, int, HashMap)}. May be null.
* @param eventHandler A handler to use when delivering events to {@code eventListener}. May be * @param eventHandler A handler to use when delivering events to {@code eventListener}. May be
* null if delivery of events is not required. * null if delivery of events is not required.
* @param eventListener A listener of events. May be null if delivery of events is not required. * @param eventListener A listener of events. May be null if delivery of events is not required.
* @throws UnsupportedDrmException If the specified DRM scheme is not supported.
*/ */
public static StreamingDrmSessionManager newWidevineInstance(MediaDrmCallback callback, public StreamingDrmSessionManager(MediaDrmCallback callback,
HashMap<String, String> optionalKeyRequestParameters, Handler eventHandler, HashMap<String, String> optionalKeyRequestParameters, Handler eventHandler,
EventListener eventListener) throws UnsupportedDrmException { EventListener eventListener) {
return new StreamingDrmSessionManager(C.WIDEVINE_UUID, callback, optionalKeyRequestParameters,
eventHandler, eventListener);
}
/**
* Instantiates a new instance using the PlayReady scheme.
* <p>
* Note that PlayReady is unsupported by most Android devices, with the exception of Android TV
* devices, which do provide support.
*
* @param callback Performs key and provisioning requests.
* @param customData Optional custom data to include in requests generated by the instance.
* @param eventHandler A handler to use when delivering events to {@code eventListener}. May be
* null if delivery of events is not required.
* @param eventListener A listener of events. May be null if delivery of events is not required.
* @throws UnsupportedDrmException If the specified DRM scheme is not supported.
*/
public static StreamingDrmSessionManager newPlayReadyInstance(MediaDrmCallback callback,
String customData, Handler eventHandler, EventListener eventListener)
throws UnsupportedDrmException {
HashMap<String, String> optionalKeyRequestParameters;
if (!TextUtils.isEmpty(customData)) {
optionalKeyRequestParameters = new HashMap<>();
optionalKeyRequestParameters.put(PLAYREADY_CUSTOM_DATA_KEY, customData);
} else {
optionalKeyRequestParameters = null;
}
return new StreamingDrmSessionManager(C.PLAYREADY_UUID, callback, optionalKeyRequestParameters,
eventHandler, eventListener);
}
/**
* @param uuid The UUID of the drm scheme.
* @param callback Performs key and provisioning requests.
* @param optionalKeyRequestParameters An optional map of parameters to pass as the last argument
* to {@link MediaDrm#getKeyRequest(byte[], byte[], String, int, HashMap)}. May be null.
* @param eventHandler A handler to use when delivering events to {@code eventListener}. May be
* null if delivery of events is not required.
* @param eventListener A listener of events. May be null if delivery of events is not required.
* @throws UnsupportedDrmException If the specified DRM scheme is not supported.
*/
public StreamingDrmSessionManager(UUID uuid, MediaDrmCallback callback,
HashMap<String, String> optionalKeyRequestParameters, Handler eventHandler,
EventListener eventListener) throws UnsupportedDrmException {
this.uuid = uuid;
this.callback = callback; this.callback = callback;
this.optionalKeyRequestParameters = optionalKeyRequestParameters; this.optionalKeyRequestParameters = optionalKeyRequestParameters;
this.eventHandler = eventHandler; this.eventHandler = eventHandler;
this.eventListener = eventListener; this.eventListener = eventListener;
uuid = callback.getUuid();
MediaDrm mediaDrm = null;
try { try {
mediaDrm = new MediaDrm(uuid); mediaDrm = new MediaDrm(uuid);
mediaDrm.setOnEventListener(new MediaDrmEventListener());
state = STATE_CLOSED;
} catch (UnsupportedSchemeException e) { } catch (UnsupportedSchemeException e) {
throw new UnsupportedDrmException(UnsupportedDrmException.REASON_UNSUPPORTED_SCHEME, e); lastException = new UnsupportedDrmException(
UnsupportedDrmException.REASON_UNSUPPORTED_SCHEME, e);
state = STATE_ERROR;
} catch (Exception e) { } catch (Exception e) {
throw new UnsupportedDrmException(UnsupportedDrmException.REASON_INSTANTIATION_ERROR, e); lastException = new UnsupportedDrmException(
UnsupportedDrmException.REASON_INSTANTIATION_ERROR, e);
state = STATE_ERROR;
} finally {
this.mediaDrm = mediaDrm;
} }
mediaDrm.setOnEventListener(new MediaDrmEventListener());
state = STATE_CLOSED;
} }
@Override @Override
......
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