/usr/include/firefox-esr-52/SamplesWaitingForKey.h is in firefox-esr-dev 52.8.1esr-1~deb8u1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef SamplesWaitingForKey_h_
#define SamplesWaitingForKey_h_
#include "mozilla/TaskQueue.h"
#include "PlatformDecoderModule.h"
namespace mozilla {
typedef nsTArray<uint8_t> CencKeyId;
class CDMProxy;
// Encapsulates the task of waiting for the CDMProxy to have the necessary
// keys to decrypt a given sample.
class SamplesWaitingForKey {
public:
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(SamplesWaitingForKey)
explicit SamplesWaitingForKey(MediaDataDecoder* aDecoder,
MediaDataDecoderCallback* aCallback,
TaskQueue* aTaskQueue,
CDMProxy* aProxy);
// Returns true if we need to wait for a key to become usable.
// Will callback MediaDataDecoder::Input(aSample) on mDecoder once the
// sample is ready to be decrypted. The order of input samples is
// preserved.
bool WaitIfKeyNotUsable(MediaRawData* aSample);
void NotifyUsable(const CencKeyId& aKeyId);
void Flush();
void BreakCycles();
protected:
~SamplesWaitingForKey();
private:
Mutex mMutex;
RefPtr<MediaDataDecoder> mDecoder;
MediaDataDecoderCallback* mDecoderCallback;
RefPtr<TaskQueue> mTaskQueue;
RefPtr<CDMProxy> mProxy;
nsTArray<RefPtr<MediaRawData>> mSamples;
};
} // namespace mozilla
#endif // SamplesWaitingForKey_h_
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