gecko-dev/dom/media/mediasink/AudioSinkWrapper.h
Nathan Froyd 01583602a9 Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat
The bulk of this commit was generated with a script, executed at the top
level of a typical source code checkout.  The only non-machine-generated
part was modifying MFBT's moz.build to reflect the new naming.

CLOSED TREE makes big refactorings like this a piece of cake.

 # The main substitution.
find . -name '*.cpp' -o -name '*.cc' -o -name '*.h' -o -name '*.mm' -o -name '*.idl'| \
    xargs perl -p -i -e '
 s/nsRefPtr\.h/RefPtr\.h/g; # handle includes
 s/nsRefPtr ?</RefPtr</g;   # handle declarations and variables
'

 # Handle a special friend declaration in gfx/layers/AtomicRefCountedWithFinalize.h.
perl -p -i -e 's/::nsRefPtr;/::RefPtr;/' gfx/layers/AtomicRefCountedWithFinalize.h

 # Handle nsRefPtr.h itself, a couple places that define constructors
 # from nsRefPtr, and code generators specially.  We do this here, rather
 # than indiscriminantly s/nsRefPtr/RefPtr/, because that would rename
 # things like nsRefPtrHashtable.
perl -p -i -e 's/nsRefPtr/RefPtr/g' \
     mfbt/nsRefPtr.h \
     xpcom/glue/nsCOMPtr.h \
     xpcom/base/OwningNonNull.h \
     ipc/ipdl/ipdl/lower.py \
     ipc/ipdl/ipdl/builtin.py \
     dom/bindings/Codegen.py \
     python/lldbutils/lldbutils/utils.py

 # In our indiscriminate substitution above, we renamed
 # nsRefPtrGetterAddRefs, the class behind getter_AddRefs.  Fix that up.
find . -name '*.cpp' -o -name '*.h' -o -name '*.idl' | \
    xargs perl -p -i -e 's/nsRefPtrGetterAddRefs/RefPtrGetterAddRefs/g'

if [ -d .git ]; then
    git mv mfbt/nsRefPtr.h mfbt/RefPtr.h
else
    hg mv mfbt/nsRefPtr.h mfbt/RefPtr.h
fi

--HG--
rename : mfbt/nsRefPtr.h => mfbt/RefPtr.h
2015-10-18 01:24:48 -04:00

109 lines
2.9 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 AudioSinkWrapper_h_
#define AudioSinkWrapper_h_
#include "mozilla/AbstractThread.h"
#include "mozilla/dom/AudioChannelBinding.h"
#include "mozilla/RefPtr.h"
#include "mozilla/TimeStamp.h"
#include "mozilla/UniquePtr.h"
#include "MediaSink.h"
namespace mozilla {
class MediaData;
template <class T> class MediaQueue;
namespace media {
class AudioSink;
/**
* A wrapper around AudioSink to provide the interface of MediaSink.
*/
class AudioSinkWrapper : public MediaSink {
// An AudioSink factory.
class Creator {
public:
virtual ~Creator() {}
virtual AudioSink* Create() = 0;
};
// Wrap around a function object which creates AudioSinks.
template <typename Function>
class CreatorImpl : public Creator {
public:
explicit CreatorImpl(const Function& aFunc) : mFunction(aFunc) {}
AudioSink* Create() override { return mFunction(); }
private:
Function mFunction;
};
public:
template <typename Function>
AudioSinkWrapper(AbstractThread* aOwnerThread, const Function& aFunc)
: mOwnerThread(aOwnerThread)
, mCreator(new CreatorImpl<Function>(aFunc))
, mIsStarted(false)
// Give an insane value to facilitate debug if used before playback starts.
, mPlayDuration(INT64_MAX)
, mAudioEnded(true)
{}
const PlaybackParams& GetPlaybackParams() const override;
void SetPlaybackParams(const PlaybackParams& aParams) override;
RefPtr<GenericPromise> OnEnded(TrackType aType) override;
int64_t GetEndTime(TrackType aType) const override;
int64_t GetPosition(TimeStamp* aTimeStamp = nullptr) const override;
bool HasUnplayedFrames(TrackType aType) const override;
void SetVolume(double aVolume) override;
void SetPlaybackRate(double aPlaybackRate) override;
void SetPreservesPitch(bool aPreservesPitch) override;
void SetPlaying(bool aPlaying) override;
void Start(int64_t aStartTime, const MediaInfo& aInfo) override;
void Stop() override;
bool IsStarted() const override;
bool IsPlaying() const override;
void Shutdown() override;
private:
virtual ~AudioSinkWrapper();
void AssertOwnerThread() const {
MOZ_ASSERT(mOwnerThread->IsCurrentThreadIn());
}
int64_t GetVideoPosition(TimeStamp aNow) const;
void OnAudioEnded();
const RefPtr<AbstractThread> mOwnerThread;
UniquePtr<Creator> mCreator;
RefPtr<AudioSink> mAudioSink;
RefPtr<GenericPromise> mEndPromise;
bool mIsStarted;
PlaybackParams mParams;
TimeStamp mPlayStartTime;
int64_t mPlayDuration;
bool mAudioEnded;
MozPromiseRequestHolder<GenericPromise> mAudioSinkPromise;
};
} // namespace media
} // namespace mozilla
#endif //AudioSinkWrapper_h_