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https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
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85 lines
2.2 KiB
C++
85 lines
2.2 KiB
C++
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "SamplesWaitingForKey.h"
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#include "mozilla/CDMProxy.h"
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#include "mozilla/CDMCaps.h"
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#include "MediaData.h"
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namespace mozilla {
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SamplesWaitingForKey::SamplesWaitingForKey(MediaDataDecoder* aDecoder,
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MediaDataDecoderCallback* aCallback,
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TaskQueue* aTaskQueue,
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CDMProxy* aProxy)
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: mMutex("SamplesWaitingForKey")
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, mDecoder(aDecoder)
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, mDecoderCallback(aCallback)
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, mTaskQueue(aTaskQueue)
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, mProxy(aProxy)
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{
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}
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SamplesWaitingForKey::~SamplesWaitingForKey()
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{
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}
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bool
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SamplesWaitingForKey::WaitIfKeyNotUsable(MediaRawData* aSample)
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{
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if (!aSample || !aSample->mCrypto.mValid || !mProxy) {
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return false;
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}
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CDMCaps::AutoLock caps(mProxy->Capabilites());
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const auto& keyid = aSample->mCrypto.mKeyId;
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if (!caps.IsKeyUsable(keyid)) {
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{
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MutexAutoLock lock(mMutex);
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mSamples.AppendElement(aSample);
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}
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mDecoderCallback->WaitingForKey();
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caps.NotifyWhenKeyIdUsable(aSample->mCrypto.mKeyId, this);
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return true;
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}
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return false;
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}
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void
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SamplesWaitingForKey::NotifyUsable(const CencKeyId& aKeyId)
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{
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MutexAutoLock lock(mMutex);
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size_t i = 0;
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while (i < mSamples.Length()) {
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if (aKeyId == mSamples[i]->mCrypto.mKeyId) {
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RefPtr<nsIRunnable> task;
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task = NewRunnableMethod<RefPtr<MediaRawData>>(mDecoder,
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&MediaDataDecoder::Input,
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RefPtr<MediaRawData>(mSamples[i]));
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mSamples.RemoveElementAt(i);
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mTaskQueue->Dispatch(task.forget());
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} else {
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i++;
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}
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}
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}
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void
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SamplesWaitingForKey::Flush()
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{
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MutexAutoLock lock(mMutex);
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mSamples.Clear();
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}
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void
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SamplesWaitingForKey::BreakCycles()
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{
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MutexAutoLock lock(mMutex);
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mDecoder = nullptr;
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mTaskQueue = nullptr;
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mProxy = nullptr;
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mSamples.Clear();
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}
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} // namespace mozilla
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