mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-06-01 17:41:34 +00:00
110 lines
4.1 KiB
C++
110 lines
4.1 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 MOZILLA_MEDIASOURCERESOURCE_H_
|
|
#define MOZILLA_MEDIASOURCERESOURCE_H_
|
|
|
|
#include "MediaResource.h"
|
|
#include "mozilla/Monitor.h"
|
|
#include "mozilla/Logging.h"
|
|
|
|
extern mozilla::LogModule* GetMediaSourceLog();
|
|
|
|
#define MSE_DEBUG(arg, ...) MOZ_LOG(GetMediaSourceLog(), mozilla::LogLevel::Debug, ("MediaSourceResource(%p:%s)::%s: " arg, this, mType.get(), __func__, ##__VA_ARGS__))
|
|
|
|
#define UNIMPLEMENTED() MSE_DEBUG("UNIMPLEMENTED FUNCTION at %s:%d", __FILE__, __LINE__)
|
|
|
|
namespace mozilla {
|
|
|
|
class MediaSourceResource final : public MediaResource
|
|
{
|
|
public:
|
|
explicit MediaSourceResource(nsIPrincipal* aPrincipal = nullptr)
|
|
: mPrincipal(aPrincipal)
|
|
, mMonitor("MediaSourceResource")
|
|
, mEnded(false)
|
|
{}
|
|
|
|
virtual nsresult Close() override { return NS_OK; }
|
|
virtual void Suspend(bool aCloseImmediately) override { UNIMPLEMENTED(); }
|
|
virtual void Resume() override { UNIMPLEMENTED(); }
|
|
virtual bool CanClone() override { UNIMPLEMENTED(); return false; }
|
|
virtual already_AddRefed<MediaResource> CloneData(MediaResourceCallback*) override { UNIMPLEMENTED(); return nullptr; }
|
|
virtual void SetReadMode(MediaCacheStream::ReadMode aMode) override { UNIMPLEMENTED(); }
|
|
virtual void SetPlaybackRate(uint32_t aBytesPerSecond) override { UNIMPLEMENTED(); }
|
|
virtual nsresult ReadAt(int64_t aOffset, char* aBuffer, uint32_t aCount, uint32_t* aBytes) override { UNIMPLEMENTED(); return NS_ERROR_FAILURE; }
|
|
virtual int64_t Tell() override { UNIMPLEMENTED(); return -1; }
|
|
virtual void Pin() override { UNIMPLEMENTED(); }
|
|
virtual void Unpin() override { UNIMPLEMENTED(); }
|
|
virtual double GetDownloadRate(bool* aIsReliable) override { UNIMPLEMENTED(); *aIsReliable = false; return 0; }
|
|
virtual int64_t GetLength() override { UNIMPLEMENTED(); return -1; }
|
|
virtual int64_t GetNextCachedData(int64_t aOffset) override { UNIMPLEMENTED(); return -1; }
|
|
virtual int64_t GetCachedDataEnd(int64_t aOffset) override { UNIMPLEMENTED(); return -1; }
|
|
virtual bool IsDataCachedToEndOfResource(int64_t aOffset) override { UNIMPLEMENTED(); return false; }
|
|
virtual bool IsSuspendedByCache() override { UNIMPLEMENTED(); return false; }
|
|
virtual bool IsSuspended() override { UNIMPLEMENTED(); return false; }
|
|
virtual nsresult ReadFromCache(char* aBuffer, int64_t aOffset, uint32_t aCount) override { UNIMPLEMENTED(); return NS_ERROR_FAILURE; }
|
|
virtual nsresult Open(nsIStreamListener** aStreamListener) override { UNIMPLEMENTED(); return NS_ERROR_FAILURE; }
|
|
|
|
virtual already_AddRefed<nsIPrincipal> GetCurrentPrincipal() override
|
|
{
|
|
return RefPtr<nsIPrincipal>(mPrincipal).forget();
|
|
}
|
|
|
|
virtual nsresult GetCachedRanges(MediaByteRangeSet& aRanges) override
|
|
{
|
|
UNIMPLEMENTED();
|
|
aRanges += MediaByteRange(0, GetLength());
|
|
return NS_OK;
|
|
}
|
|
|
|
virtual bool IsTransportSeekable() override { return true; }
|
|
virtual const nsCString& GetContentType() const override { return mType; }
|
|
|
|
virtual bool IsLiveStream() override
|
|
{
|
|
MonitorAutoLock mon(mMonitor);
|
|
return !mEnded;
|
|
}
|
|
void SetEnded(bool aEnded)
|
|
{
|
|
MonitorAutoLock mon(mMonitor);
|
|
mEnded = aEnded;
|
|
}
|
|
|
|
virtual bool IsExpectingMoreData() override
|
|
{
|
|
MonitorAutoLock mon(mMonitor);
|
|
return !mEnded;
|
|
}
|
|
|
|
private:
|
|
virtual size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const override
|
|
{
|
|
size_t size = MediaResource::SizeOfExcludingThis(aMallocSizeOf);
|
|
size += mType.SizeOfExcludingThisIfUnshared(aMallocSizeOf);
|
|
|
|
return size;
|
|
}
|
|
|
|
virtual size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const override
|
|
{
|
|
return aMallocSizeOf(this) + SizeOfExcludingThis(aMallocSizeOf);
|
|
}
|
|
|
|
RefPtr<nsIPrincipal> mPrincipal;
|
|
const nsCString mType;
|
|
Monitor mMonitor;
|
|
bool mEnded; // protected by mMonitor
|
|
};
|
|
|
|
} // namespace mozilla
|
|
|
|
#undef MSE_DEBUG
|
|
#undef UNIMPLEMENTED
|
|
|
|
#endif /* MOZILLA_MEDIASOURCERESOURCE_H_ */
|