The Tor Browser: content/media/webaudio/DynamicsCompressorNode.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

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

     2 /* vim:set ts=2 sw=2 sts=2 et cindent: */

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

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

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

     7 #ifndef DynamicsCompressorNode_h_

     8 #define DynamicsCompressorNode_h_

    10 #include "AudioNode.h"

    11 #include "AudioParam.h"

    13 namespace mozilla {

    14 namespace dom {

    16 class AudioContext;

    18 class DynamicsCompressorNode : public AudioNode

    19 {

    20 public:

    21   explicit DynamicsCompressorNode(AudioContext* aContext);

    23   NS_DECL_ISUPPORTS_INHERITED

    24   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(DynamicsCompressorNode, AudioNode)

    26   virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;

    28   AudioParam* Threshold() const

    29   {

    30     return mThreshold;

    31   }

    33   AudioParam* Knee() const

    34   {

    35     return mKnee;

    36   }

    38   AudioParam* Ratio() const

    39   {

    40     return mRatio;

    41   }

    43   AudioParam* Reduction() const

    44   {

    45     return mReduction;

    46   }

    48   AudioParam* Attack() const

    49   {

    50     return mAttack;

    51   }

    53   // Called GetRelease to prevent clashing with the nsISupports::Release name

    54   AudioParam* GetRelease() const

    55   {

    56     return mRelease;

    57   }

    59   virtual const char* NodeType() const

    60   {

    61     return "DynamicsCompressorNode";

    62   }

    64   virtual size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const MOZ_OVERRIDE;

    65   virtual size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const MOZ_OVERRIDE;

    67 private:

    68   static void SendThresholdToStream(AudioNode* aNode);

    69   static void SendKneeToStream(AudioNode* aNode);

    70   static void SendRatioToStream(AudioNode* aNode);

    71   static void SendAttackToStream(AudioNode* aNode);

    72   static void SendReleaseToStream(AudioNode* aNode);

    74 private:

    75   nsRefPtr<AudioParam> mThreshold;

    76   nsRefPtr<AudioParam> mKnee;

    77   nsRefPtr<AudioParam> mRatio;

    78   nsRefPtr<AudioParam> mReduction;

    79   nsRefPtr<AudioParam> mAttack;

    80   nsRefPtr<AudioParam> mRelease;

    81 };

    83 }

    84 }

    86 #endif

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