The Tor Browser: content/media/raw/RawReader.h@97036ab72558

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #if !defined(RawReader_h_)

     7 #define RawReader_h_

     9 #include "MediaDecoderReader.h"

    10 #include "RawStructs.h"

    12 namespace mozilla {

    14 class RawReader : public MediaDecoderReader

    15 {

    16 public:

    17   RawReader(AbstractMediaDecoder* aDecoder);

    18   ~RawReader();

    20   virtual nsresult Init(MediaDecoderReader* aCloneDonor);

    21   virtual nsresult ResetDecode();

    22   virtual bool DecodeAudioData();

    24   virtual bool DecodeVideoFrame(bool &aKeyframeSkip,

    25                                   int64_t aTimeThreshold);

    27   virtual bool HasAudio()

    28   {

    29     return false;

    30   }

    32   virtual bool HasVideo()

    33   {

    34     return true;

    35   }

    37   virtual nsresult ReadMetadata(MediaInfo* aInfo,

    38                                 MetadataTags** aTags);

    39   virtual nsresult Seek(int64_t aTime, int64_t aStartTime, int64_t aEndTime, int64_t aCurrentTime);

    40   virtual nsresult GetBuffered(dom::TimeRanges* aBuffered, int64_t aStartTime);

    42 private:

    43   bool ReadFromResource(MediaResource *aResource, uint8_t *aBuf, uint32_t aLength);

    45   RawVideoHeader mMetadata;

    46   uint32_t mCurrentFrame;

    47   double mFrameRate;

    48   uint32_t mFrameSize;

    49   nsIntRect mPicture;

    50 };

    52 } // namespace mozilla

    54 #endif

The Tor Browser / file revision

content/media/raw/RawReader.h@97036ab72558

content/media/raw/RawReader.h