/usr/include/thunderbird/MP4Decoder.h is in thunderbird-dev 1:52.8.0-1~deb8u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 59 60 61 62 | /* -*- 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/. */
#if !defined(MP4Decoder_h_)
#define MP4Decoder_h_
#include "MediaDecoder.h"
#include "MediaFormatReader.h"
#include "mozilla/dom/Promise.h"
#include "mozilla/layers/KnowsCompositor.h"
namespace mozilla {
class MediaContentType;
// Decoder that uses a bundled MP4 demuxer and platform decoders to play MP4.
class MP4Decoder : public MediaDecoder
{
public:
explicit MP4Decoder(MediaDecoderOwner* aOwner);
MediaDecoder* Clone(MediaDecoderOwner* aOwner) override {
if (!IsEnabled()) {
return nullptr;
}
return new MP4Decoder(aOwner);
}
MediaDecoderStateMachine* CreateStateMachine() override;
// Returns true if aType is a type that we think we can render with the
// a MP4 platform decoder backend.
static bool CanHandleMediaType(const MediaContentType& aType,
DecoderDoctorDiagnostics* aDiagnostics);
// Return true if aMimeType is a one of the strings used by our demuxers to
// identify H264. Does not parse general content type strings, i.e. white
// space matters.
static bool IsH264(const nsACString& aMimeType);
// Return true if aMimeType is a one of the strings used by our demuxers to
// identify AAC. Does not parse general content type strings, i.e. white
// space matters.
static bool IsAAC(const nsACString& aMimeType);
// Returns true if the MP4 backend is preffed on.
static bool IsEnabled();
static already_AddRefed<dom::Promise>
IsVideoAccelerated(layers::KnowsCompositor* aKnowsCompositor, nsIGlobalObject* aParent);
void GetMozDebugReaderData(nsAString& aString) override;
private:
RefPtr<MediaFormatReader> mReader;
};
} // namespace mozilla
#endif
|