| /* |
| * Copyright (C) 2014-2015 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #import "config.h" |
| #import "CDMSessionMediaSourceAVFObjC.h" |
| |
| #if ENABLE(LEGACY_ENCRYPTED_MEDIA) && ENABLE(MEDIA_SOURCE) |
| |
| #import "CDMPrivateMediaSourceAVFObjC.h" |
| #import "FileSystem.h" |
| #import "WebCoreNSErrorExtras.h" |
| #import <AVFoundation/AVError.h> |
| |
| namespace WebCore { |
| |
| CDMSessionMediaSourceAVFObjC::CDMSessionMediaSourceAVFObjC(CDMPrivateMediaSourceAVFObjC& cdm, LegacyCDMSessionClient* client) |
| : m_cdm(&cdm) |
| , m_client(client) |
| { |
| } |
| |
| CDMSessionMediaSourceAVFObjC::~CDMSessionMediaSourceAVFObjC() |
| { |
| if (m_cdm) |
| m_cdm->invalidateSession(this); |
| } |
| |
| void CDMSessionMediaSourceAVFObjC::layerDidReceiveError(AVSampleBufferDisplayLayer *, NSError *error, bool& shouldIgnore) |
| { |
| if (!m_client) |
| return; |
| |
| unsigned long code = mediaKeyErrorSystemCode(error); |
| |
| // FIXME(142246): Remove the following once <rdar://problem/20027434> is resolved. |
| shouldIgnore = m_stopped && code == 12785; |
| if (!shouldIgnore) |
| m_client->sendError(LegacyCDMSessionClient::MediaKeyErrorDomain, code); |
| } |
| |
| void CDMSessionMediaSourceAVFObjC::rendererDidReceiveError(AVSampleBufferAudioRenderer *, NSError *error, bool& shouldIgnore) |
| { |
| if (!m_client) |
| return; |
| |
| unsigned long code = mediaKeyErrorSystemCode(error); |
| |
| // FIXME(142246): Remove the following once <rdar://problem/20027434> is resolved. |
| shouldIgnore = m_stopped && code == 12785; |
| if (!shouldIgnore) |
| m_client->sendError(LegacyCDMSessionClient::MediaKeyErrorDomain, code); |
| } |
| |
| |
| void CDMSessionMediaSourceAVFObjC::addSourceBuffer(SourceBufferPrivateAVFObjC* sourceBuffer) |
| { |
| ASSERT(!m_sourceBuffers.contains(sourceBuffer)); |
| ASSERT(sourceBuffer); |
| |
| addParser(sourceBuffer->parser()); |
| |
| m_sourceBuffers.append(sourceBuffer); |
| sourceBuffer->registerForErrorNotifications(this); |
| } |
| |
| void CDMSessionMediaSourceAVFObjC::removeSourceBuffer(SourceBufferPrivateAVFObjC* sourceBuffer) |
| { |
| ASSERT(m_sourceBuffers.contains(sourceBuffer)); |
| ASSERT(sourceBuffer); |
| |
| removeParser(sourceBuffer->parser()); |
| |
| sourceBuffer->unregisterForErrorNotifications(this); |
| m_sourceBuffers.remove(m_sourceBuffers.find(sourceBuffer)); |
| } |
| |
| String CDMSessionMediaSourceAVFObjC::storagePath() const |
| { |
| if (!m_client) |
| return emptyString(); |
| |
| String storageDirectory = m_client->mediaKeysStorageDirectory(); |
| if (storageDirectory.isEmpty()) |
| return emptyString(); |
| |
| return FileSystem::pathByAppendingComponent(storageDirectory, "SecureStop.plist"); |
| } |
| |
| } |
| |
| #endif // ENABLE(LEGACY_ENCRYPTED_MEDIA) && ENABLE(MEDIA_SOURCE) |