зеркало из https://github.com/mozilla/gecko-dev.git
98 строки
2.4 KiB
C++
98 строки
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "SeekTask.h"
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#include "MediaDecoderReaderWrapper.h"
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#include "mozilla/AbstractThread.h"
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namespace mozilla {
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SeekTask::SeekTask(const void* aDecoderID,
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AbstractThread* aThread,
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MediaDecoderReaderWrapper* aReader,
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SeekJob&& aSeekJob)
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: mDecoderID(aDecoderID)
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, mOwnerThread(aThread)
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, mReader(aReader)
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, mSeekJob(Move(aSeekJob))
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, mIsDiscarded(false)
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, mIsAudioQueueFinished(false)
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, mIsVideoQueueFinished(false)
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, mNeedToStopPrerollingAudio(false)
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, mNeedToStopPrerollingVideo(false)
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{
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AssertOwnerThread();
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}
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SeekTask::~SeekTask()
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{
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AssertOwnerThread();
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MOZ_ASSERT(mIsDiscarded);
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}
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void
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SeekTask::Resolve(const char* aCallSite)
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{
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AssertOwnerThread();
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SeekTaskResolveValue val;
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val.mSeekedAudioData = mSeekedAudioData;
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val.mSeekedVideoData = mSeekedVideoData;
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val.mIsAudioQueueFinished = mIsAudioQueueFinished;
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val.mIsVideoQueueFinished = mIsVideoQueueFinished;
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val.mNeedToStopPrerollingAudio = mNeedToStopPrerollingAudio;
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val.mNeedToStopPrerollingVideo = mNeedToStopPrerollingVideo;
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mSeekTaskPromise.Resolve(val, aCallSite);
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}
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void
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SeekTask::RejectIfExist(const char* aCallSite)
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{
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AssertOwnerThread();
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SeekTaskRejectValue val;
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val.mIsAudioQueueFinished = mIsAudioQueueFinished;
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val.mIsVideoQueueFinished = mIsVideoQueueFinished;
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val.mNeedToStopPrerollingAudio = mNeedToStopPrerollingAudio;
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val.mNeedToStopPrerollingVideo = mNeedToStopPrerollingVideo;
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mSeekTaskPromise.RejectIfExists(val, aCallSite);
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}
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void
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SeekTask::AssertOwnerThread() const
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{
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MOZ_ASSERT(mOwnerThread->IsCurrentThreadIn());
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}
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AbstractThread*
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SeekTask::OwnerThread() const
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{
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AssertOwnerThread();
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return mOwnerThread;
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}
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SeekJob&
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SeekTask::GetSeekJob()
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{
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AssertOwnerThread();
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return mSeekJob;
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}
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bool
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SeekTask::Exists() const
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{
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AssertOwnerThread();
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// mSeekTaskPromise communicates SeekTask and MDSM;
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// mSeekJob communicates MDSM and MediaDecoder;
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// Either one exists means the current seek task has yet finished.
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return !mSeekTaskPromise.IsEmpty() || mSeekJob.Exists();
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}
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} // namespace mozilla
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