зеркало из https://github.com/mozilla/gecko-dev.git
69 строки
2.0 KiB
C++
69 строки
2.0 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 HLSDecoder_h_
|
|
#define HLSDecoder_h_
|
|
|
|
#include "MediaDecoder.h"
|
|
#include "GeneratedJNIWrappers.h"
|
|
|
|
namespace mozilla {
|
|
|
|
class HLSResourceCallbacksSupport;
|
|
|
|
class HLSDecoder final : public MediaDecoder
|
|
{
|
|
public:
|
|
// MediaDecoder interface.
|
|
explicit HLSDecoder(MediaDecoderInit& aInit);
|
|
|
|
// Returns true if the HLS backend is pref'ed on.
|
|
static bool IsEnabled();
|
|
|
|
// Returns true if aContainerType is an HLS type that we think we can render
|
|
// with the a platform decoder backend.
|
|
// If provided, codecs are checked for support.
|
|
static bool IsSupportedType(const MediaContainerType& aContainerType);
|
|
|
|
nsresult Load(nsIChannel* aChannel);
|
|
|
|
nsresult Play() override;
|
|
|
|
void Pause() override;
|
|
|
|
void AddSizeOfResources(ResourceSizes* aSizes) override;
|
|
already_AddRefed<nsIPrincipal> GetCurrentPrincipal() override;
|
|
bool IsTransportSeekable() override { return true; }
|
|
void Suspend() override;
|
|
void Resume() override;
|
|
void Shutdown() override;
|
|
|
|
// Called as data arrives on the underlying HLS player. Main thread only.
|
|
void NotifyDataArrived();
|
|
|
|
private:
|
|
friend class HLSResourceCallbacksSupport;
|
|
|
|
MediaDecoderStateMachine* CreateStateMachine();
|
|
|
|
bool CanPlayThroughImpl() override final
|
|
{
|
|
// TODO: We don't know how to estimate 'canplaythrough' for this decoder.
|
|
// For now we just return true for 'autoplay' can work.
|
|
return true;
|
|
}
|
|
|
|
nsCOMPtr<nsIChannel> mChannel;
|
|
nsCOMPtr<nsIURI> mURI;
|
|
java::GeckoHLSResourceWrapper::GlobalRef mHLSResourceWrapper;
|
|
java::GeckoHLSResourceWrapper::Callbacks::GlobalRef mJavaCallbacks;
|
|
RefPtr<HLSResourceCallbacksSupport> mCallbackSupport;
|
|
};
|
|
|
|
} // namespace mozilla
|
|
|
|
#endif /* HLSDecoder_h_ */
|