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Backed out changeset 1362f0ca86d2 (bug 490705 - Support Audio Data API: Get, Manipulate, Play & Save) due to test failures. (merge commit) a=bustage fix

This commit is contained in:
Ted Mielczarek 2010-08-18 13:09:44 -04:00
Родитель 320251f1eb 9398b84c82
Коммит 860a0298a2
44 изменённых файлов: 40 добавлений и 1596 удалений
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1
content/base/src/nsContentUtils.cpp
Просмотреть файл

@ -669,7 +669,6 @@ nsContentUtils::InitializeEventTable() {
{ nsGkAtoms::onratechange, NS_RATECHANGE, EventNameType_HTML, NS_EVENT_NULL }, { nsGkAtoms::onratechange, NS_RATECHANGE, EventNameType_HTML, NS_EVENT_NULL },
{ nsGkAtoms::ondurationchange, NS_DURATIONCHANGE, EventNameType_HTML, NS_EVENT_NULL }, { nsGkAtoms::ondurationchange, NS_DURATIONCHANGE, EventNameType_HTML, NS_EVENT_NULL },
{ nsGkAtoms::onvolumechange, NS_VOLUMECHANGE, EventNameType_HTML, NS_EVENT_NULL }, { nsGkAtoms::onvolumechange, NS_VOLUMECHANGE, EventNameType_HTML, NS_EVENT_NULL },
{ nsGkAtoms::onMozAudioAvailable, NS_MOZAUDIOAVAILABLE, EventNameType_None, NS_EVENT_NULL },
#endif // MOZ_MEDIA #endif // MOZ_MEDIA
{ nsGkAtoms::onMozAfterPaint, NS_AFTERPAINT, EventNameType_None, NS_EVENT }, { nsGkAtoms::onMozAfterPaint, NS_AFTERPAINT, EventNameType_None, NS_EVENT },
{ nsGkAtoms::onMozBeforePaint, NS_BEFOREPAINT, EventNameType_None, NS_EVENT_NULL }, { nsGkAtoms::onMozBeforePaint, NS_BEFOREPAINT, EventNameType_None, NS_EVENT_NULL },

1
content/base/src/nsGkAtomList.h
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@ -1665,7 +1665,6 @@ GK_ATOM(onended, "onended")
GK_ATOM(onratechange, "onratechange") GK_ATOM(onratechange, "onratechange")
GK_ATOM(ondurationchange, "ondurationchange") GK_ATOM(ondurationchange, "ondurationchange")
GK_ATOM(onvolumechange, "onvolumechange") GK_ATOM(onvolumechange, "onvolumechange")
GK_ATOM(onMozAudioAvailable, "onMozAudioAvailable")
GK_ATOM(loadstart, "loadstart") GK_ATOM(loadstart, "loadstart")
GK_ATOM(progress, "progress") GK_ATOM(progress, "progress")
GK_ATOM(suspend, "suspend") GK_ATOM(suspend, "suspend")

5
content/base/src/nsNodeUtils.cpp
Просмотреть файл

@ -511,11 +511,6 @@ nsNodeUtils::CloneAndAdopt(nsINode *aNode, PRBool aClone, PRBool aDeep,
if (elm->MayHavePaintEventListener()) { if (elm->MayHavePaintEventListener()) {
window->SetHasPaintEventListeners(); window->SetHasPaintEventListeners();
} }
#ifdef MOZ_MEDIA
if (elm->MayHaveAudioAvailableEventListener()) {
window->SetHasAudioAvailableEventListeners();
}
#endif
} }
} }
} }

11
content/events/public/nsIEventListenerManager.h
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@ -68,7 +68,6 @@ public:
mMayHaveMutationListeners(PR_FALSE), mMayHaveMutationListeners(PR_FALSE),
mMayHaveCapturingListeners(PR_FALSE), mMayHaveCapturingListeners(PR_FALSE),
mMayHaveSystemGroupListeners(PR_FALSE), mMayHaveSystemGroupListeners(PR_FALSE),
mMayHaveAudioAvailableEventListener(PR_FALSE),
mNoListenerForEvent(0) mNoListenerForEvent(0)
{} {}
@ -206,20 +205,12 @@ public:
*/ */
PRBool MayHavePaintEventListener() { return mMayHavePaintEventListener; } PRBool MayHavePaintEventListener() { return mMayHavePaintEventListener; }
/**
* Returns PR_TRUE if there may be a MozAudioAvailable event listener registered,
* PR_FALSE if there definitely isn't.
*/
PRBool MayHaveAudioAvailableEventListener() { return mMayHaveAudioAvailableEventListener; }
protected: protected:
PRUint32 mMayHavePaintEventListener : 1; PRUint32 mMayHavePaintEventListener : 1;
PRUint32 mMayHaveMutationListeners : 1; PRUint32 mMayHaveMutationListeners : 1;
PRUint32 mMayHaveCapturingListeners : 1; PRUint32 mMayHaveCapturingListeners : 1;
PRUint32 mMayHaveSystemGroupListeners : 1; PRUint32 mMayHaveSystemGroupListeners : 1;
PRUint32 mMayHaveAudioAvailableEventListener : 1; PRUint32 mNoListenerForEvent : 28;
PRUint32 mNoListenerForEvent : 27;
}; };
NS_DEFINE_STATIC_IID_ACCESSOR(nsIEventListenerManager, NS_DEFINE_STATIC_IID_ACCESSOR(nsIEventListenerManager,

7
content/events/public/nsIPrivateDOMEvent.h
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@ -122,13 +122,6 @@ NS_NewDOMNotifyPaintEvent(nsIDOMEvent** aResult, nsPresContext* aPresContext,
PRUint32 aEventType = 0, PRUint32 aEventType = 0,
nsInvalidateRequestList* aInvalidateRequests = nsnull); nsInvalidateRequestList* aInvalidateRequests = nsnull);
nsresult nsresult
NS_NewDOMAudioAvailableEvent(nsIDOMEvent** aResult, nsPresContext* aPresContext,
nsEvent* aEvent,
PRUint32 aEventType = 0,
float* aFrameBuffer = nsnull,
PRUint32 aFrameBufferLength = 0,
float aTime = 0);
nsresult
NS_NewDOMSimpleGestureEvent(nsIDOMEvent** aInstancePtrResult, nsPresContext* aPresContext, class nsSimpleGestureEvent* aEvent); NS_NewDOMSimpleGestureEvent(nsIDOMEvent** aInstancePtrResult, nsPresContext* aPresContext, class nsSimpleGestureEvent* aEvent);
nsresult nsresult
NS_NewDOMScrollAreaEvent(nsIDOMEvent** aInstancePtrResult, nsPresContext* aPresContext, class nsScrollAreaEvent* aEvent); NS_NewDOMScrollAreaEvent(nsIDOMEvent** aInstancePtrResult, nsPresContext* aPresContext, class nsScrollAreaEvent* aEvent);

1
content/events/src/Makefile.in
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@ -78,7 +78,6 @@ CPPSRCS = \
nsDOMProgressEvent.cpp \ nsDOMProgressEvent.cpp \
nsDOMDataTransfer.cpp \ nsDOMDataTransfer.cpp \
nsDOMNotifyPaintEvent.cpp \ nsDOMNotifyPaintEvent.cpp \
nsDOMNotifyAudioAvailableEvent.cpp \
nsDOMSimpleGestureEvent.cpp \ nsDOMSimpleGestureEvent.cpp \
nsDOMMozTouchEvent.cpp \ nsDOMMozTouchEvent.cpp \
nsDOMEventTargetHelper.cpp \ nsDOMEventTargetHelper.cpp \

4
content/events/src/nsDOMEvent.cpp
Просмотреть файл

@ -88,7 +88,7 @@ static const char* const sEventNames[] = {
"loadstart", "progress", "suspend", "emptied", "stalled", "play", "pause", "loadstart", "progress", "suspend", "emptied", "stalled", "play", "pause",
"loadedmetadata", "loadeddata", "waiting", "playing", "canplay", "loadedmetadata", "loadeddata", "waiting", "playing", "canplay",
"canplaythrough", "seeking", "seeked", "timeupdate", "ended", "ratechange", "canplaythrough", "seeking", "seeked", "timeupdate", "ended", "ratechange",
"durationchange", "volumechange", "MozAudioAvailable", "durationchange", "volumechange",
#endif // MOZ_MEDIA #endif // MOZ_MEDIA
"MozAfterPaint", "MozAfterPaint",
"MozBeforePaint", "MozBeforePaint",
@ -1300,8 +1300,6 @@ const char* nsDOMEvent::GetEventName(PRUint32 aEventType)
return sEventNames[eDOMEvents_durationchange]; return sEventNames[eDOMEvents_durationchange];
case NS_VOLUMECHANGE: case NS_VOLUMECHANGE:
return sEventNames[eDOMEvents_volumechange]; return sEventNames[eDOMEvents_volumechange];
case NS_MOZAUDIOAVAILABLE:
return sEventNames[eDOMEvents_mozaudioavailable];
#endif #endif
case NS_AFTERPAINT: case NS_AFTERPAINT:
return sEventNames[eDOMEvents_afterpaint]; return sEventNames[eDOMEvents_afterpaint];

1
content/events/src/nsDOMEvent.h
Просмотреть файл

@ -168,7 +168,6 @@ public:
eDOMEvents_ratechange, eDOMEvents_ratechange,
eDOMEvents_durationchange, eDOMEvents_durationchange,
eDOMEvents_volumechange, eDOMEvents_volumechange,
eDOMEvents_mozaudioavailable,
#endif #endif
eDOMEvents_afterpaint, eDOMEvents_afterpaint,
eDOMEvents_beforepaint, eDOMEvents_beforepaint,

171
content/events/src/nsDOMNotifyAudioAvailableEvent.cpp
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@ -1,171 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla code.
*
* The Initial Developer of the Original Code is the Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* David Humphrey <david.humphrey@senecac.on.ca>
* Yury Delendik
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsDOMNotifyAudioAvailableEvent.h"
#include "jstypedarray.h"
nsDOMNotifyAudioAvailableEvent::nsDOMNotifyAudioAvailableEvent(nsPresContext* aPresContext,
nsEvent* aEvent,
PRUint32 aEventType,
float* aFrameBuffer,
PRUint32 aFrameBufferLength,
float aTime)
: nsDOMEvent(aPresContext, aEvent),
mFrameBuffer(aFrameBuffer),
mFrameBufferLength(aFrameBufferLength),
mTime(aTime),
mCachedArray(nsnull),
mAllowAudioData(PR_FALSE)
{
if (mEvent) {
mEvent->message = aEventType;
}
}
DOMCI_DATA(NotifyAudioAvailableEvent, nsDOMNotifyAudioAvailableEvent)
NS_IMPL_CYCLE_COLLECTION_CLASS(nsDOMNotifyAudioAvailableEvent)
NS_IMPL_ADDREF_INHERITED(nsDOMNotifyAudioAvailableEvent, nsDOMEvent)
NS_IMPL_RELEASE_INHERITED(nsDOMNotifyAudioAvailableEvent, nsDOMEvent)
NS_IMPL_CYCLE_COLLECTION_ROOT_BEGIN(nsDOMNotifyAudioAvailableEvent)
if (tmp->mCachedArray) {
NS_DROP_JS_OBJECTS(tmp, nsDOMNotifyAudioAvailableEvent);
tmp->mCachedArray = nsnull;
}
NS_IMPL_CYCLE_COLLECTION_ROOT_END
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(nsDOMNotifyAudioAvailableEvent, nsDOMEvent)
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(nsDOMNotifyAudioAvailableEvent, nsDOMEvent)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_SCRIPT_OBJECTS
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(nsDOMNotifyAudioAvailableEvent)
NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mCachedArray)
NS_IMPL_CYCLE_COLLECTION_TRACE_END
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(nsDOMNotifyAudioAvailableEvent)
NS_INTERFACE_MAP_ENTRY(nsIDOMNotifyAudioAvailableEvent)
NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(NotifyAudioAvailableEvent)
NS_INTERFACE_MAP_END_INHERITING(nsDOMEvent)
nsDOMNotifyAudioAvailableEvent::~nsDOMNotifyAudioAvailableEvent()
{
if (mCachedArray) {
NS_DROP_JS_OBJECTS(this, nsDOMNotifyAudioAvailableEvent);
mCachedArray = nsnull;
}
}
NS_IMETHODIMP
nsDOMNotifyAudioAvailableEvent::GetFrameBuffer(JSContext* aCx, jsval* aResult)
{
if (!mAllowAudioData) {
// Media is not same-origin, don't allow the data out.
return NS_ERROR_DOM_SECURITY_ERR;
}
if (mCachedArray) {
*aResult = OBJECT_TO_JSVAL(mCachedArray);
return NS_OK;
}
// Cache this array so we don't recreate on next call.
NS_HOLD_JS_OBJECTS(this, nsDOMNotifyAudioAvailableEvent);
mCachedArray = js_CreateTypedArray(aCx, js::TypedArray::TYPE_FLOAT32, mFrameBufferLength);
if (!mCachedArray) {
NS_DROP_JS_OBJECTS(this, nsDOMNotifyAudioAvailableEvent);
NS_ERROR("Failed to get audio signal!");
return NS_ERROR_FAILURE;
}
js::TypedArray *tdest = js::TypedArray::fromJSObject(mCachedArray);
memcpy(tdest->data, mFrameBuffer.get(), mFrameBufferLength * sizeof(float));
*aResult = OBJECT_TO_JSVAL(mCachedArray);
return NS_OK;
}
NS_IMETHODIMP
nsDOMNotifyAudioAvailableEvent::GetTime(float *aRetVal)
{
*aRetVal = mTime;
return NS_OK;
}
NS_IMETHODIMP
nsDOMNotifyAudioAvailableEvent::InitAudioAvailableEvent(const nsAString& aType,
PRBool aCanBubble,
PRBool aCancelable,
float* aFrameBuffer,
PRUint32 aFrameBufferLength,
float aTime,
PRBool aAllowAudioData)
{
nsresult rv = nsDOMEvent::InitEvent(aType, aCanBubble, aCancelable);
NS_ENSURE_SUCCESS(rv, rv);
mFrameBuffer = aFrameBuffer;
mFrameBufferLength = aFrameBufferLength;
mTime = aTime;
mAllowAudioData = aAllowAudioData;
return NS_OK;
}
nsresult NS_NewDOMAudioAvailableEvent(nsIDOMEvent** aInstancePtrResult,
nsPresContext* aPresContext,
nsEvent *aEvent,
PRUint32 aEventType,
float* aFrameBuffer,
PRUint32 aFrameBufferLength,
float aTime)
{
nsDOMNotifyAudioAvailableEvent* it =
new nsDOMNotifyAudioAvailableEvent(aPresContext, aEvent, aEventType,
aFrameBuffer, aFrameBufferLength, aTime);
if (nsnull == it) {
return NS_ERROR_OUT_OF_MEMORY;
}
return CallQueryInterface(it, aInstancePtrResult);
}

81
content/events/src/nsDOMNotifyAudioAvailableEvent.h
Просмотреть файл

@ -1,81 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla code.
*
* The Initial Developer of the Original Code is the Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* David Humphrey <david.humphrey@senecac.on.ca>
* Yury Delendik
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsDOMNotifyAudioAvailableEvent_h_
#define nsDOMNotifyAudioAvailableEvent_h_
#include "nsIDOMNotifyAudioAvailableEvent.h"
#include "nsDOMEvent.h"
#include "nsPresContext.h"
#include "nsCycleCollectionParticipant.h"
class nsDOMNotifyAudioAvailableEvent : public nsDOMEvent,
public nsIDOMNotifyAudioAvailableEvent
{
public:
nsDOMNotifyAudioAvailableEvent(nsPresContext* aPresContext, nsEvent* aEvent,
PRUint32 aEventType, float * aFrameBuffer,
PRUint32 aFrameBufferLength, float aTime);
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(nsDOMNotifyAudioAvailableEvent,
nsDOMEvent)
NS_DECL_NSIDOMNOTIFYAUDIOAVAILABLEEVENT
NS_FORWARD_NSIDOMEVENT(nsDOMEvent::)
nsresult NS_NewDOMAudioAvailableEvent(nsIDOMEvent** aInstancePtrResult,
nsPresContext* aPresContext,
nsEvent *aEvent,
PRUint32 aEventType,
float * aFrameBuffer,
PRUint32 aFrameBufferLength,
float aTime);
~nsDOMNotifyAudioAvailableEvent();
private:
nsAutoArrayPtr<float> mFrameBuffer;
PRUint32 mFrameBufferLength;
float mTime;
JSObject* mCachedArray;
PRPackedBool mAllowAudioData;
};
#endif // nsDOMNotifyAudioAvailableEvent_h_

2
content/events/src/nsEventDispatcher.cpp
Просмотреть файл

@ -840,8 +840,6 @@ nsEventDispatcher::CreateEvent(nsPresContext* aPresContext,
return NS_NewDOMTransitionEvent(aDOMEvent, aPresContext, nsnull); return NS_NewDOMTransitionEvent(aDOMEvent, aPresContext, nsnull);
if (aEventType.LowerCaseEqualsLiteral("popstateevent")) if (aEventType.LowerCaseEqualsLiteral("popstateevent"))
return NS_NewDOMPopStateEvent(aDOMEvent, aPresContext, nsnull); return NS_NewDOMPopStateEvent(aDOMEvent, aPresContext, nsnull);
if (aEventType.LowerCaseEqualsLiteral("mozaudioavailableevent"))
return NS_NewDOMAudioAvailableEvent(aDOMEvent, aPresContext, nsnull);
if (aEventType.LowerCaseEqualsLiteral("closeevent")) if (aEventType.LowerCaseEqualsLiteral("closeevent"))
return NS_NewDOMCloseEvent(aDOMEvent, aPresContext, nsnull); return NS_NewDOMCloseEvent(aDOMEvent, aPresContext, nsnull);

6
content/events/src/nsEventListenerManager.cpp
Просмотреть файл

@ -474,12 +474,6 @@ nsEventListenerManager::AddEventListener(nsIDOMEventListener *aListener,
if (window) { if (window) {
window->SetHasPaintEventListeners(); window->SetHasPaintEventListeners();
} }
} else if (aType == NS_MOZAUDIOAVAILABLE) {
mMayHaveAudioAvailableEventListener = PR_TRUE;
nsPIDOMWindow* window = GetInnerWindowForTarget();
if (window) {
window->SetHasAudioAvailableEventListeners();
}
} else if (aType >= NS_MUTATION_START && aType <= NS_MUTATION_END) { } else if (aType >= NS_MUTATION_START && aType <= NS_MUTATION_END) {
// For mutation listeners, we need to update the global bit on the DOM window. // For mutation listeners, we need to update the global bit on the DOM window.
// Otherwise we won't actually fire the mutation event. // Otherwise we won't actually fire the mutation event.

35
content/html/content/public/nsHTMLMediaElement.h
Просмотреть файл

@ -50,8 +50,6 @@
#include "nsIObserver.h" #include "nsIObserver.h"
#include "ImageLayers.h" #include "ImageLayers.h"
#include "nsAudioStream.h"
// Define to output information on decoding and painting framerate // Define to output information on decoding and painting framerate
/* #define DEBUG_FRAME_RATE 1 */ /* #define DEBUG_FRAME_RATE 1 */
@ -129,7 +127,7 @@ public:
// Called by the video decoder object, on the main thread, // Called by the video decoder object, on the main thread,
// when it has read the metadata containing video dimensions, // when it has read the metadata containing video dimensions,
// etc. // etc.
void MetadataLoaded(PRUint32 aChannels, PRUint32 aRate); void MetadataLoaded();
// Called by the video decoder object, on the main thread, // Called by the video decoder object, on the main thread,
// when it has read the first frame of the video // when it has read the first frame of the video
@ -188,9 +186,6 @@ public:
nsresult DispatchProgressEvent(const nsAString& aName); nsresult DispatchProgressEvent(const nsAString& aName);
nsresult DispatchAsyncSimpleEvent(const nsAString& aName); nsresult DispatchAsyncSimpleEvent(const nsAString& aName);
nsresult DispatchAsyncProgressEvent(const nsAString& aName); nsresult DispatchAsyncProgressEvent(const nsAString& aName);
nsresult DispatchAudioAvailableEvent(float* aFrameBuffer,
PRUint32 aFrameBufferLength,
PRUint64 aTime);
// Called by the decoder when some data has been downloaded or // Called by the decoder when some data has been downloaded or
// buffering/seeking has ended. aNextFrameAvailable is true when // buffering/seeking has ended. aNextFrameAvailable is true when
@ -290,18 +285,6 @@ public:
*/ */
void NotifyLoadError(); void NotifyLoadError();
/**
* Called when data has been written to the underlying audio stream.
*/
void NotifyAudioAvailable(float* aFrameBuffer, PRUint32 aFrameBufferLength,
PRUint64 aTime);
/**
* Called in order to check whether some node (this window, its document,
* or content in that document) has a MozAudioAvailable event listener.
*/
PRBool MayHaveAudioAvailableEventListener();
virtual PRBool IsNodeOfType(PRUint32 aFlags) const; virtual PRBool IsNodeOfType(PRUint32 aFlags) const;
/** /**
@ -499,23 +482,10 @@ protected:
// Current audio volume // Current audio volume
float mVolume; float mVolume;
// Current number of audio channels.
PRUint32 mChannels;
// Current audio sample rate.
PRUint32 mRate;
// Size of the media. Updated by the decoder on the main thread if // Size of the media. Updated by the decoder on the main thread if
// it changes. Defaults to a width and height of -1 if not set. // it changes. Defaults to a width and height of -1 if not set.
nsIntSize mMediaSize; nsIntSize mMediaSize;
// An audio stream for writing audio directly from JS.
nsAutoPtr<nsAudioStream> mAudioStream;
// PR_TRUE if MozAudioAvailable events can be safely dispatched, based on
// a media and element same-origin check.
PRBool mAllowAudioData;
// If true then we have begun downloading the media content. // If true then we have begun downloading the media content.
// Set to false when completed, or not yet started. // Set to false when completed, or not yet started.
PRPackedBool mBegun; PRPackedBool mBegun;
@ -601,9 +571,6 @@ protected:
// down. // down.
PRPackedBool mShuttingDown; PRPackedBool mShuttingDown;
// PR_TRUE if a same-origin check has been done for the media element and resource.
PRPackedBool mMediaSecurityVerified;
nsRefPtr<gfxASurface> mPrintSurface; nsRefPtr<gfxASurface> mPrintSurface;
}; };

95
content/html/content/src/nsHTMLAudioElement.cpp
Просмотреть файл

@ -57,8 +57,6 @@
#include "nsIScriptSecurityManager.h" #include "nsIScriptSecurityManager.h"
#include "nsIXPConnect.h" #include "nsIXPConnect.h"
#include "jsapi.h" #include "jsapi.h"
#include "jscntxt.h"
#include "jstypedarray.h"
#include "nsJSUtils.h" #include "nsJSUtils.h"
#include "nsIRenderingContext.h" #include "nsIRenderingContext.h"
@ -149,99 +147,6 @@ nsHTMLAudioElement::Initialize(nsISupports* aOwner, JSContext* aContext,
return NS_OK; return NS_OK;
} }
NS_IMETHODIMP
nsHTMLAudioElement::MozSetup(PRUint32 aChannels, PRUint32 aRate)
{
// If there is already a src provided, don't setup another stream
if (mDecoder) {
return NS_ERROR_FAILURE;
}
// MozWriteAudio divides by mChannels, so validate now.
if (0 == aChannels) {
return NS_ERROR_FAILURE;
}
if (mAudioStream) {
mAudioStream->Shutdown();
}
mAudioStream = new nsAudioStream();
nsresult rv = mAudioStream->Init(aChannels, aRate,
nsAudioStream::FORMAT_FLOAT32);
if (NS_FAILED(rv)) {
mAudioStream->Shutdown();
mAudioStream = nsnull;
return rv;
}
MetadataLoaded(aChannels, aRate);
mAudioStream->SetVolume(mVolume);
return NS_OK;
}
NS_IMETHODIMP
nsHTMLAudioElement::MozWriteAudio(const jsval &aData, JSContext *aCx, PRUint32 *aRetVal)
{
if (!mAudioStream) {
return NS_ERROR_DOM_INVALID_STATE_ERR;
}
if (JSVAL_IS_PRIMITIVE(aData)) {
return NS_ERROR_DOM_TYPE_MISMATCH_ERR;
}
JSObject *darray = JSVAL_TO_OBJECT(aData);
js::AutoValueRooter tsrc_tvr(aCx);
js::TypedArray *tsrc = NULL;
// Allow either Float32Array or plain JS Array
if (darray->getClass() == &js::TypedArray::fastClasses[js::TypedArray::TYPE_FLOAT32])
{
tsrc = js::TypedArray::fromJSObject(darray);
} else if (JS_IsArrayObject(aCx, darray)) {
JSObject *nobj = js_CreateTypedArrayWithArray(aCx, js::TypedArray::TYPE_FLOAT32, darray);
if (!nobj) {
return NS_ERROR_DOM_TYPE_MISMATCH_ERR;
}
*tsrc_tvr.jsval_addr() = OBJECT_TO_JSVAL(nobj);
tsrc = js::TypedArray::fromJSObject(nobj);
} else {
return NS_ERROR_DOM_TYPE_MISMATCH_ERR;
}
PRUint32 dataLength = tsrc->length;
// Make sure that we are going to write the correct amount of data based
// on number of channels.
if (dataLength % mChannels != 0) {
return NS_ERROR_DOM_INDEX_SIZE_ERR;
}
// Don't write more than can be written without blocking.
PRUint32 writeLen = NS_MIN(mAudioStream->Available(), dataLength);
nsresult rv = mAudioStream->Write(tsrc->data, writeLen, PR_TRUE);
if (NS_FAILED(rv)) {
return rv;
}
// Return the actual amount written.
*aRetVal = writeLen;
return rv;
}
NS_IMETHODIMP
nsHTMLAudioElement::MozCurrentSampleOffset(PRUint64 *aRetVal)
{
if (!mAudioStream) {
return NS_ERROR_DOM_INVALID_STATE_ERR;
}
*aRetVal = mAudioStream->GetSampleOffset();
return NS_OK;
}
nsresult nsHTMLAudioElement::SetAcceptHeader(nsIHttpChannel* aChannel) nsresult nsHTMLAudioElement::SetAcceptHeader(nsIHttpChannel* aChannel)
{ {

141
content/html/content/src/nsHTMLMediaElement.cpp
Просмотреть файл

@ -89,9 +89,6 @@
#include "nsIDocShellTreeItem.h" #include "nsIDocShellTreeItem.h"
#include "nsIAsyncVerifyRedirectCallback.h" #include "nsIAsyncVerifyRedirectCallback.h"
#include "nsIPrivateDOMEvent.h"
#include "nsIDOMNotifyAudioAvailableEvent.h"
#ifdef MOZ_OGG #ifdef MOZ_OGG
#include "nsOggDecoder.h" #include "nsOggDecoder.h"
#endif #endif
@ -119,8 +116,6 @@ static PRLogModuleInfo* gMediaElementEventsLog;
#include "nsIChannelPolicy.h" #include "nsIChannelPolicy.h"
#include "nsChannelPolicy.h" #include "nsChannelPolicy.h"
#define MS_PER_SECOND 1000
using namespace mozilla::layers; using namespace mozilla::layers;
// Under certain conditions there may be no-one holding references to // Under certain conditions there may be no-one holding references to
@ -197,12 +192,10 @@ public:
{ {
} }
NS_IMETHOD Run() NS_IMETHOD Run() {
{
// Silently cancel if our load has been cancelled. // Silently cancel if our load has been cancelled.
if (IsCancelled()) if (IsCancelled())
return NS_OK; return NS_OK;
return mProgress ? return mProgress ?
mElement->DispatchProgressEvent(mName) : mElement->DispatchProgressEvent(mName) :
mElement->DispatchSimpleEvent(mName); mElement->DispatchSimpleEvent(mName);
@ -637,40 +630,6 @@ void nsHTMLMediaElement::NotifyLoadError()
} }
} }
void nsHTMLMediaElement::NotifyAudioAvailable(float* aFrameBuffer,
PRUint32 aFrameBufferLength,
PRUint64 aTime)
{
// Do same-origin check on element and media before allowing MozAudioAvailable events.
if (!mMediaSecurityVerified) {
nsCOMPtr<nsIPrincipal> principal = GetCurrentPrincipal();
nsresult rv = NodePrincipal()->Subsumes(principal, &mAllowAudioData);
if (NS_FAILED(rv)) {
mAllowAudioData = PR_FALSE;
}
}
DispatchAudioAvailableEvent(aFrameBuffer, aFrameBufferLength, aTime);
}
PRBool nsHTMLMediaElement::MayHaveAudioAvailableEventListener()
{
// Determine if the current element is focused, if it is not focused
// then we should not try to blur. Note: we allow for the case of
// |var a = new Audio()| with no parent document.
nsIDocument *document = GetDocument();
if (!document) {
return PR_TRUE;
}
nsPIDOMWindow *window = document->GetInnerWindow();
if (!window) {
return PR_TRUE;
}
return window->HasAudioAvailableEventListeners();
}
void nsHTMLMediaElement::LoadFromSourceChildren() void nsHTMLMediaElement::LoadFromSourceChildren()
{ {
NS_ASSERTION(mDelayingLoadEvent, NS_ASSERTION(mDelayingLoadEvent,
@ -703,13 +662,6 @@ nsresult nsHTMLMediaElement::LoadResource(nsIURI* aURI)
"Should delay load event (if in document) during load"); "Should delay load event (if in document) during load");
nsresult rv; nsresult rv;
// If a previous call to mozSetup() was made, kill that media stream
// in order to use this new src instead.
if (mAudioStream) {
mAudioStream->Shutdown();
mAudioStream = nsnull;
}
if (mChannel) { if (mChannel) {
mChannel->Cancel(NS_BINDING_ABORTED); mChannel->Cancel(NS_BINDING_ABORTED);
mChannel = nsnull; mChannel = nsnull;
@ -982,61 +934,14 @@ NS_IMETHODIMP nsHTMLMediaElement::SetVolume(float aVolume)
mVolume = aVolume; mVolume = aVolume;
if (mDecoder && !mMuted) { if (mDecoder && !mMuted)
mDecoder->SetVolume(mVolume); mDecoder->SetVolume(mVolume);
} else if (mAudioStream && !mMuted) {
mAudioStream->SetVolume(mVolume);
}
DispatchAsyncSimpleEvent(NS_LITERAL_STRING("volumechange")); DispatchAsyncSimpleEvent(NS_LITERAL_STRING("volumechange"));
return NS_OK; return NS_OK;
} }
NS_IMETHODIMP
nsHTMLMediaElement::GetMozChannels(PRUint32 *aMozChannels)
{
if (!mDecoder && !mAudioStream) {
return NS_ERROR_DOM_INVALID_STATE_ERR;
}
*aMozChannels = mChannels;
return NS_OK;
}
NS_IMETHODIMP
nsHTMLMediaElement::GetMozSampleRate(PRUint32 *aMozSampleRate)
{
if (!mDecoder && !mAudioStream) {
return NS_ERROR_DOM_INVALID_STATE_ERR;
}
*aMozSampleRate = mRate;
return NS_OK;
}
NS_IMETHODIMP
nsHTMLMediaElement::GetMozFrameBufferLength(PRUint32 *aMozFrameBufferLength)
{
// The framebuffer (via MozAudioAvailable events) is only available
// when reading vs. writing audio directly.
if (!mDecoder) {
return NS_ERROR_DOM_INVALID_STATE_ERR;
}
*aMozFrameBufferLength = mDecoder->GetFrameBufferLength();
return NS_OK;
}
NS_IMETHODIMP
nsHTMLMediaElement::SetMozFrameBufferLength(PRUint32 aMozFrameBufferLength)
{
if (!mDecoder)
return NS_ERROR_DOM_INVALID_STATE_ERR;
return mDecoder->RequestFrameBufferLength(aMozFrameBufferLength);
}
/* attribute boolean muted; */ /* attribute boolean muted; */
NS_IMETHODIMP nsHTMLMediaElement::GetMuted(PRBool *aMuted) NS_IMETHODIMP nsHTMLMediaElement::GetMuted(PRBool *aMuted)
{ {
@ -1054,8 +959,6 @@ NS_IMETHODIMP nsHTMLMediaElement::SetMuted(PRBool aMuted)
if (mDecoder) { if (mDecoder) {
mDecoder->SetVolume(mMuted ? 0.0 : mVolume); mDecoder->SetVolume(mMuted ? 0.0 : mVolume);
} else if (mAudioStream) {
mAudioStream->SetVolume(mMuted ? 0.0 : mVolume);
} }
DispatchAsyncSimpleEvent(NS_LITERAL_STRING("volumechange")); DispatchAsyncSimpleEvent(NS_LITERAL_STRING("volumechange"));
@ -1071,10 +974,7 @@ nsHTMLMediaElement::nsHTMLMediaElement(already_AddRefed<nsINodeInfo> aNodeInfo,
mReadyState(nsIDOMHTMLMediaElement::HAVE_NOTHING), mReadyState(nsIDOMHTMLMediaElement::HAVE_NOTHING),
mLoadWaitStatus(NOT_WAITING), mLoadWaitStatus(NOT_WAITING),
mVolume(1.0), mVolume(1.0),
mChannels(0),
mRate(0),
mMediaSize(-1,-1), mMediaSize(-1,-1),
mAllowAudioData(PR_FALSE),
mBegun(PR_FALSE), mBegun(PR_FALSE),
mLoadedFirstFrame(PR_FALSE), mLoadedFirstFrame(PR_FALSE),
mAutoplaying(PR_TRUE), mAutoplaying(PR_TRUE),
@ -1094,8 +994,7 @@ nsHTMLMediaElement::nsHTMLMediaElement(already_AddRefed<nsINodeInfo> aNodeInfo,
mAllowSuspendAfterFirstFrame(PR_TRUE), mAllowSuspendAfterFirstFrame(PR_TRUE),
mHasPlayedOrSeeked(PR_FALSE), mHasPlayedOrSeeked(PR_FALSE),
mHasSelfReference(PR_FALSE), mHasSelfReference(PR_FALSE),
mShuttingDown(PR_FALSE), mShuttingDown(PR_FALSE)
mMediaSecurityVerified(PR_FALSE)
{ {
#ifdef PR_LOGGING #ifdef PR_LOGGING
if (!gMediaElementLog) { if (!gMediaElementLog) {
@ -1124,10 +1023,6 @@ nsHTMLMediaElement::~nsHTMLMediaElement()
mChannel->Cancel(NS_BINDING_ABORTED); mChannel->Cancel(NS_BINDING_ABORTED);
mChannel = nsnull; mChannel = nsnull;
} }
if (mAudioStream) {
mAudioStream->Shutdown();
mAudioStream = nsnull;
}
} }
void nsHTMLMediaElement::StopSuspendingAfterFirstFrame() void nsHTMLMediaElement::StopSuspendingAfterFirstFrame()
@ -1674,9 +1569,6 @@ nsresult nsHTMLMediaElement::FinishDecoderSetup(nsMediaDecoder* aDecoder)
{ {
mDecoder = aDecoder; mDecoder = aDecoder;
// Force a same-origin check before allowing events for this media resource.
mMediaSecurityVerified = PR_FALSE;
// The new stream has not been suspended by us. // The new stream has not been suspended by us.
mPausedForInactiveDocument = PR_FALSE; mPausedForInactiveDocument = PR_FALSE;
// But we may want to suspend it now. // But we may want to suspend it now.
@ -1732,10 +1624,8 @@ nsresult nsHTMLMediaElement::NewURIFromString(const nsAutoString& aURISpec, nsIU
return NS_OK; return NS_OK;
} }
void nsHTMLMediaElement::MetadataLoaded(PRUint32 aChannels, PRUint32 aRate) void nsHTMLMediaElement::MetadataLoaded()
{ {
mChannels = aChannels;
mRate = aRate;
ChangeReadyState(nsIDOMHTMLMediaElement::HAVE_METADATA); ChangeReadyState(nsIDOMHTMLMediaElement::HAVE_METADATA);
DispatchAsyncSimpleEvent(NS_LITERAL_STRING("durationchange")); DispatchAsyncSimpleEvent(NS_LITERAL_STRING("durationchange"));
DispatchAsyncSimpleEvent(NS_LITERAL_STRING("loadedmetadata")); DispatchAsyncSimpleEvent(NS_LITERAL_STRING("loadedmetadata"));
@ -1988,29 +1878,6 @@ ImageContainer* nsHTMLMediaElement::GetImageContainer()
return mImageContainer; return mImageContainer;
} }
nsresult nsHTMLMediaElement::DispatchAudioAvailableEvent(float* aFrameBuffer,
PRUint32 aFrameBufferLength,
PRUint64 aTime)
{
nsCOMPtr<nsIDOMDocumentEvent> docEvent(do_QueryInterface(GetOwnerDoc()));
nsCOMPtr<nsIDOMEventTarget> target(do_QueryInterface(static_cast<nsIContent*>(this)));
NS_ENSURE_TRUE(docEvent && target, NS_ERROR_INVALID_ARG);
nsCOMPtr<nsIDOMEvent> event;
nsresult rv = docEvent->CreateEvent(NS_LITERAL_STRING("MozAudioAvailableEvent"),
getter_AddRefs(event));
nsCOMPtr<nsIDOMNotifyAudioAvailableEvent> audioavailableEvent(do_QueryInterface(event));
NS_ENSURE_SUCCESS(rv, rv);
rv = audioavailableEvent->InitAudioAvailableEvent(NS_LITERAL_STRING("MozAudioAvailable"),
PR_TRUE, PR_TRUE, aFrameBuffer, aFrameBufferLength,
(float)aTime / MS_PER_SECOND, mAllowAudioData);
NS_ENSURE_SUCCESS(rv, rv);
PRBool dummy;
return target->DispatchEvent(event, &dummy);
}
nsresult nsHTMLMediaElement::DispatchSimpleEvent(const nsAString& aName) nsresult nsHTMLMediaElement::DispatchSimpleEvent(const nsAString& aName)
{ {
LOG_EVENT(PR_LOG_DEBUG, ("%p Dispatching simple event %s", this, LOG_EVENT(PR_LOG_DEBUG, ("%p Dispatching simple event %s", this,

2
content/media/Makefile.in
Просмотреть файл

@ -53,7 +53,6 @@ EXPORTS = \
nsBuiltinDecoderStateMachine.h \ nsBuiltinDecoderStateMachine.h \
nsBuiltinDecoderReader.h \ nsBuiltinDecoderReader.h \
VideoUtils.h \ VideoUtils.h \
nsAudioAvailableEventManager.h \
$(NULL) $(NULL)
CPPSRCS = \ CPPSRCS = \
@ -64,7 +63,6 @@ CPPSRCS = \
nsBuiltinDecoderStateMachine.cpp \ nsBuiltinDecoderStateMachine.cpp \
nsBuiltinDecoderReader.cpp \ nsBuiltinDecoderReader.cpp \
VideoUtils.cpp \ VideoUtils.cpp \
nsAudioAvailableEventManager.cpp \
$(NULL) $(NULL)
ifdef MOZ_SYDNEYAUDIO ifdef MOZ_SYDNEYAUDIO

207
content/media/nsAudioAvailableEventManager.cpp
Просмотреть файл

@ -1,207 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla code.
*
* The Initial Developer of the Original Code is the Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* David Humphrey <david.humphrey@senecac.on.ca>
* Yury Delendik
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsTArray.h"
#include "nsAudioAvailableEventManager.h"
#define MILLISECONDS_PER_SECOND 1000
using namespace mozilla;
class nsAudioAvailableEventRunner : public nsRunnable
{
private:
nsCOMPtr<nsBuiltinDecoder> mDecoder;
nsAutoArrayPtr<float> mFrameBuffer;
public:
nsAudioAvailableEventRunner(nsBuiltinDecoder* aDecoder, float* aFrameBuffer,
PRUint32 aFrameBufferLength, PRUint64 aTime) :
mDecoder(aDecoder),
mFrameBuffer(aFrameBuffer),
mFrameBufferLength(aFrameBufferLength),
mTime(aTime)
{
}
NS_IMETHOD Run()
{
mDecoder->AudioAvailable(mFrameBuffer.forget(), mFrameBufferLength, mTime);
return NS_OK;
}
const PRUint32 mFrameBufferLength;
const PRUint64 mTime;
};
nsAudioAvailableEventManager::nsAudioAvailableEventManager(nsBuiltinDecoder* aDecoder) :
mDecoder(aDecoder),
mSignalBuffer(new float[mDecoder->GetFrameBufferLength()]),
mSignalBufferLength(mDecoder->GetFrameBufferLength()),
mSignalBufferPosition(0),
mMonitor("media.audioavailableeventmanager")
{
}
void nsAudioAvailableEventManager::Init(PRUint32 aChannels, PRUint32 aRate)
{
mSamplesPerSecond = aChannels * aRate;
}
void nsAudioAvailableEventManager::DispatchPendingEvents(PRUint64 aCurrentTime)
{
MonitorAutoEnter mon(mMonitor);
while (mPendingEvents.Length() > 0) {
nsAudioAvailableEventRunner* e =
(nsAudioAvailableEventRunner*)mPendingEvents[0].get();
if (e->mTime > aCurrentTime) {
break;
}
nsCOMPtr<nsIRunnable> event = mPendingEvents[0];
mPendingEvents.RemoveElementAt(0);
NS_DispatchToMainThread(event, NS_DISPATCH_NORMAL);
}
}
void nsAudioAvailableEventManager::QueueWrittenAudioData(float* aAudioData,
PRUint32 aAudioDataLength,
PRUint64 aEndTimeSampleOffset)
{
PRUint32 currentBufferSize = mDecoder->GetFrameBufferLength();
if (!mSignalBuffer ||
(mSignalBufferPosition == 0 && mSignalBufferLength != currentBufferSize)) {
if (!mSignalBuffer || (mSignalBufferLength < currentBufferSize)) {
// Only resize if buffer is empty or smaller.
mSignalBuffer = new float[currentBufferSize];
}
mSignalBufferLength = currentBufferSize;
}
float* audioData = aAudioData;
PRUint32 audioDataLength = aAudioDataLength;
PRUint32 signalBufferTail = mSignalBufferLength - mSignalBufferPosition;
// Group audio samples into optimal size for event dispatch, and queue.
while (signalBufferTail <= audioDataLength) {
PRUint64 time = 0;
// Guard against unsigned number overflow during first frame time calculation.
if (aEndTimeSampleOffset > mSignalBufferPosition + audioDataLength) {
time = MILLISECONDS_PER_SECOND * (aEndTimeSampleOffset -
mSignalBufferPosition - audioDataLength) / mSamplesPerSecond;
}
// Fill the signalBuffer.
memcpy(mSignalBuffer.get() + mSignalBufferPosition,
audioData, sizeof(float) * signalBufferTail);
audioData += signalBufferTail;
audioDataLength -= signalBufferTail;
MonitorAutoEnter mon(mMonitor);
if (mPendingEvents.Length() > 0) {
// Check last event timecode to make sure that all queued events
// are in non-decending sequence.
nsAudioAvailableEventRunner* lastPendingEvent =
(nsAudioAvailableEventRunner*)mPendingEvents[mPendingEvents.Length() - 1].get();
if (lastPendingEvent->mTime > time) {
// Clear the queue to start a fresh sequence.
mPendingEvents.Clear();
}
}
// Inform the element that we've written sound data.
nsCOMPtr<nsIRunnable> event =
new nsAudioAvailableEventRunner(mDecoder, mSignalBuffer.forget(),
mSignalBufferLength, time);
mPendingEvents.AppendElement(event);
// Reset the buffer
mSignalBufferLength = currentBufferSize;
mSignalBuffer = new float[currentBufferSize];
mSignalBufferPosition = 0;
signalBufferTail = currentBufferSize;
NS_ASSERTION(audioDataLength >= 0, "Past new signal data length.");
}
NS_ASSERTION(mSignalBufferPosition + audioDataLength < mSignalBufferLength,
"Intermediate signal buffer must fit at least one more item.");
if (audioDataLength > 0) {
// Add data to the signalBuffer.
memcpy(mSignalBuffer.get() + mSignalBufferPosition,
audioData, sizeof(float) * audioDataLength);
mSignalBufferPosition += audioDataLength;
}
}
void nsAudioAvailableEventManager::Clear()
{
MonitorAutoEnter mon(mMonitor);
mPendingEvents.Clear();
mSignalBufferPosition = 0;
}
void nsAudioAvailableEventManager::Drain(PRUint64 aEndTime)
{
MonitorAutoEnter mon(mMonitor);
// Force all pending events to go now.
for (PRUint32 i = 0; i < mPendingEvents.Length(); ++i) {
nsCOMPtr<nsIRunnable> event = mPendingEvents[i];
NS_DispatchToMainThread(event, NS_DISPATCH_NORMAL);
}
mPendingEvents.Clear();
// If there is anything left in the signal buffer, put it in an event and fire.
if (0 == mSignalBufferPosition)
return;
// Zero-pad the end of the signal buffer so it's complete.
memset(mSignalBuffer.get() + mSignalBufferPosition, 0,
(mSignalBufferLength - mSignalBufferPosition) * sizeof(float));
// Force this last event to go now.
nsCOMPtr<nsIRunnable> lastEvent =
new nsAudioAvailableEventRunner(mDecoder, mSignalBuffer.forget(),
mSignalBufferLength, aEndTime);
NS_DispatchToMainThread(lastEvent, NS_DISPATCH_NORMAL);
mSignalBufferPosition = 0;
}

103
content/media/nsAudioAvailableEventManager.h
Просмотреть файл

@ -1,103 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla code.
*
* The Initial Developer of the Original Code is the Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* David Humphrey <david.humphrey@senecac.on.ca>
* Yury Delendik
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsAudioAvailableEventManager_h__
#define nsAudioAvailableEventManager_h__
#include "nsCOMPtr.h"
#include "nsIRunnable.h"
#include "nsBuiltinDecoder.h"
#include "nsBuiltinDecoderReader.h"
using namespace mozilla;
class nsAudioAvailableEventManager
{
public:
nsAudioAvailableEventManager(nsBuiltinDecoder* aDecoder);
// Initialize the event manager with audio metadata. Called before
// audio begins to get queued or events are dispatched.
void Init(PRUint32 aChannels, PRUint32 aRate);
// Dispatch pending MozAudioAvailable events in the queue. Called
// from the state machine thread.
void DispatchPendingEvents(PRUint64 aCurrentTime);
// Queues audio sample data and re-packages it into equal sized
// framebuffers. Called from the audio thread.
void QueueWrittenAudioData(float* aAudioData, PRUint32 aAudioDataLength,
PRUint64 aEndTimeSampleOffset);
// Clears the queue of any existing events. Called from both the state
// machine and audio threads.
void Clear();
// Fires one last event for any extra samples that didn't fit in a whole
// framebuffer. This is meant to be called only once when the audio finishes.
// Called from the state machine thread.
void Drain(PRUint64 aTime);
private:
// The decoder associated with the event manager. The event manager shares
// the same lifetime as the decoder (the decoder holds a reference to the
// manager).
nsBuiltinDecoder* mDecoder;
// The number of samples per second.
PRUint64 mSamplesPerSecond;
// A buffer for audio data to be dispatched in DOM events.
nsAutoArrayPtr<float> mSignalBuffer;
// The current size of the signal buffer, may change due to DOM calls.
PRUint32 mSignalBufferLength;
// The position of the first available item in mSignalBuffer
PRUint32 mSignalBufferPosition;
// The MozAudioAvailable events to be dispatched. This queue is shared
// between the state machine and audio threads.
nsTArray< nsCOMPtr<nsIRunnable> > mPendingEvents;
// Monitor for shared access to mPendingEvents queue.
Monitor mMonitor;
};
#endif

31
content/media/nsAudioStream.cpp
Просмотреть файл

@ -58,7 +58,6 @@ PRLogModuleInfo* gAudioStreamLog = nsnull;
#endif #endif
#define FAKE_BUFFER_SIZE 176400 #define FAKE_BUFFER_SIZE 176400
#define MILLISECONDS_PER_SECOND 1000
void nsAudioStream::InitLibrary() void nsAudioStream::InitLibrary()
{ {
@ -86,7 +85,7 @@ nsAudioStream::~nsAudioStream()
Shutdown(); Shutdown();
} }
nsresult nsAudioStream::Init(PRInt32 aNumChannels, PRInt32 aRate, SampleFormat aFormat) void nsAudioStream::Init(PRInt32 aNumChannels, PRInt32 aRate, SampleFormat aFormat)
{ {
mRate = aRate; mRate = aRate;
mChannels = aNumChannels; mChannels = aNumChannels;
@ -99,17 +98,15 @@ nsresult nsAudioStream::Init(PRInt32 aNumChannels, PRInt32 aRate, SampleFormat a
aNumChannels) != SA_SUCCESS) { aNumChannels) != SA_SUCCESS) {
mAudioHandle = nsnull; mAudioHandle = nsnull;
PR_LOG(gAudioStreamLog, PR_LOG_ERROR, ("nsAudioStream: sa_stream_create_pcm error")); PR_LOG(gAudioStreamLog, PR_LOG_ERROR, ("nsAudioStream: sa_stream_create_pcm error"));
return NS_ERROR_FAILURE; return;
} }
if (sa_stream_open(static_cast<sa_stream_t*>(mAudioHandle)) != SA_SUCCESS) { if (sa_stream_open(static_cast<sa_stream_t*>(mAudioHandle)) != SA_SUCCESS) {
sa_stream_destroy(static_cast<sa_stream_t*>(mAudioHandle)); sa_stream_destroy(static_cast<sa_stream_t*>(mAudioHandle));
mAudioHandle = nsnull; mAudioHandle = nsnull;
PR_LOG(gAudioStreamLog, PR_LOG_ERROR, ("nsAudioStream: sa_stream_open error")); PR_LOG(gAudioStreamLog, PR_LOG_ERROR, ("nsAudioStream: sa_stream_open error"));
return NS_ERROR_FAILURE; return;
} }
return NS_OK;
} }
void nsAudioStream::Shutdown() void nsAudioStream::Shutdown()
@ -121,7 +118,7 @@ void nsAudioStream::Shutdown()
mAudioHandle = nsnull; mAudioHandle = nsnull;
} }
nsresult nsAudioStream::Write(const void* aBuf, PRUint32 aCount, PRBool aBlocking) void nsAudioStream::Write(const void* aBuf, PRUint32 aCount, PRBool aBlocking)
{ {
NS_ABORT_IF_FALSE(aCount % mChannels == 0, NS_ABORT_IF_FALSE(aCount % mChannels == 0,
"Buffer size must be divisible by channel count"); "Buffer size must be divisible by channel count");
@ -131,7 +128,7 @@ nsresult nsAudioStream::Write(const void* aBuf, PRUint32 aCount, PRBool aBlockin
PRUint32 count = aCount + offset; PRUint32 count = aCount + offset;
if (!mAudioHandle) if (!mAudioHandle)
return NS_ERROR_FAILURE; return;
nsAutoArrayPtr<short> s_data(new short[count]); nsAutoArrayPtr<short> s_data(new short[count]);
@ -197,11 +194,8 @@ nsresult nsAudioStream::Write(const void* aBuf, PRUint32 aCount, PRBool aBlockin
{ {
PR_LOG(gAudioStreamLog, PR_LOG_ERROR, ("nsAudioStream: sa_stream_write error")); PR_LOG(gAudioStreamLog, PR_LOG_ERROR, ("nsAudioStream: sa_stream_write error"));
Shutdown(); Shutdown();
return NS_ERROR_FAILURE;
} }
} }
return NS_OK;
} }
PRUint32 nsAudioStream::Available() PRUint32 nsAudioStream::Available()
@ -268,16 +262,6 @@ void nsAudioStream::Resume()
} }
PRInt64 nsAudioStream::GetPosition() PRInt64 nsAudioStream::GetPosition()
{
PRInt64 sampleOffset = GetSampleOffset();
if(sampleOffset >= 0) {
return ((MILLISECONDS_PER_SECOND * sampleOffset) / mRate / mChannels);
}
return -1;
}
PRInt64 nsAudioStream::GetSampleOffset()
{ {
if (!mAudioHandle) if (!mAudioHandle)
return -1; return -1;
@ -289,8 +273,9 @@ PRInt64 nsAudioStream::GetSampleOffset()
PRInt64 position = 0; PRInt64 position = 0;
if (sa_stream_get_position(static_cast<sa_stream_t*>(mAudioHandle), if (sa_stream_get_position(static_cast<sa_stream_t*>(mAudioHandle),
positionType, &position) == SA_SUCCESS) { positionType, &position) == SA_SUCCESS) {
return position / sizeof(short); return ((1000 * position) / mRate / mChannels / sizeof(short));
} }
return -1; return -1;
} }

8
content/media/nsAudioStream.h
Просмотреть файл

@ -68,7 +68,7 @@ class nsAudioStream
// Initialize the audio stream. aNumChannels is the number of audio channels // Initialize the audio stream. aNumChannels is the number of audio channels
// (1 for mono, 2 for stereo, etc) and aRate is the frequency of the sound // (1 for mono, 2 for stereo, etc) and aRate is the frequency of the sound
// samples (22050, 44100, etc). // samples (22050, 44100, etc).
nsresult Init(PRInt32 aNumChannels, PRInt32 aRate, SampleFormat aFormat); void Init(PRInt32 aNumChannels, PRInt32 aRate, SampleFormat aFormat);
// Closes the stream. All future use of the stream is an error. // Closes the stream. All future use of the stream is an error.
void Shutdown(); void Shutdown();
@ -79,7 +79,7 @@ class nsAudioStream
// When aBlocking is PR_TRUE, we'll block until the write has completed, // When aBlocking is PR_TRUE, we'll block until the write has completed,
// otherwise we'll buffer any data we can't write immediately, and write // otherwise we'll buffer any data we can't write immediately, and write
// it in a later call. // it in a later call.
nsresult Write(const void* aBuf, PRUint32 aCount, PRBool aBlocking); void Write(const void* aBuf, PRUint32 aCount, PRBool aBlocking);
// Return the number of sound samples that can be written to the audio device // Return the number of sound samples that can be written to the audio device
// without blocking. // without blocking.
@ -102,10 +102,6 @@ class nsAudioStream
// audio hardware. // audio hardware.
PRInt64 GetPosition(); PRInt64 GetPosition();
// Return the position, measured in samples played since the start, by
// the audio hardware.
PRInt64 GetSampleOffset();
// Returns PR_TRUE when the audio stream is paused. // Returns PR_TRUE when the audio stream is paused.
PRBool IsPaused() { return mPaused; } PRBool IsPaused() { return mPaused; }

27
content/media/nsBuiltinDecoder.cpp
Просмотреть файл

@ -293,32 +293,11 @@ already_AddRefed<nsIPrincipal> nsBuiltinDecoder::GetCurrentPrincipal()
return mStream ? mStream->GetCurrentPrincipal() : nsnull; return mStream ? mStream->GetCurrentPrincipal() : nsnull;
} }
void nsBuiltinDecoder::AudioAvailable(float* aFrameBuffer, void nsBuiltinDecoder::MetadataLoaded()
PRUint32 aFrameBufferLength,
PRUint64 aTime)
{ {
NS_ASSERTION(NS_IsMainThread(), "Should be on main thread."); NS_ASSERTION(NS_IsMainThread(), "Should be on main thread.");
if (mShuttingDown) { if (mShuttingDown)
return; return;
}
if (!mElement->MayHaveAudioAvailableEventListener()) {
return;
}
mElement->NotifyAudioAvailable(aFrameBuffer, aFrameBufferLength, aTime);
}
void nsBuiltinDecoder::MetadataLoaded(PRUint32 aChannels,
PRUint32 aRate,
PRUint32 aFrameBufferLength)
{
NS_ASSERTION(NS_IsMainThread(), "Should be on main thread.");
if (mShuttingDown) {
return;
}
mFrameBufferLength = aFrameBufferLength;
// Only inform the element of MetadataLoaded if not doing a load() in order // Only inform the element of MetadataLoaded if not doing a load() in order
// to fulfill a seek, otherwise we'll get multiple metadataloaded events. // to fulfill a seek, otherwise we'll get multiple metadataloaded events.
@ -336,7 +315,7 @@ void nsBuiltinDecoder::MetadataLoaded(PRUint32 aChannels,
// Make sure the element and the frame (if any) are told about // Make sure the element and the frame (if any) are told about
// our new size. // our new size.
Invalidate(); Invalidate();
mElement->MetadataLoaded(aChannels, aRate); mElement->MetadataLoaded();
} }
if (!mResourceLoaded) { if (!mResourceLoaded) {

6
content/media/nsBuiltinDecoder.h
Просмотреть файл

@ -410,8 +410,6 @@ class nsBuiltinDecoder : public nsMediaDecoder
// state machine. // state machine.
void Stop(); void Stop();
void AudioAvailable(float* aFrameBuffer, PRUint32 aFrameBufferLength, PRUint64 aTime);
// Called by the state machine to notify the decoder that the duration // Called by the state machine to notify the decoder that the duration
// has changed. // has changed.
void DurationChanged(); void DurationChanged();
@ -480,9 +478,7 @@ class nsBuiltinDecoder : public nsMediaDecoder
// Called when the metadata from the media file has been read. // Called when the metadata from the media file has been read.
// Call on the main thread only. // Call on the main thread only.
void MetadataLoaded(PRUint32 aChannels, void MetadataLoaded();
PRUint32 aRate,
PRUint32 aFrameBufferLength);
// Called when the first frame has been loaded. // Called when the first frame has been loaded.
// Call on the main thread only. // Call on the main thread only.

70
content/media/nsBuiltinDecoderStateMachine.cpp
Просмотреть файл

@ -102,31 +102,6 @@ static const PRUint32 LOW_VIDEO_FRAMES = 1;
// Arbitrary "frame duration" when playing only audio. // Arbitrary "frame duration" when playing only audio.
static const int AUDIO_DURATION_MS = 40; static const int AUDIO_DURATION_MS = 40;
class nsAudioMetadataEventRunner : public nsRunnable
{
private:
nsCOMPtr<nsBuiltinDecoder> mDecoder;
public:
nsAudioMetadataEventRunner(nsBuiltinDecoder* aDecoder, PRUint32 aChannels,
PRUint32 aRate, PRUint32 aFrameBufferLength) :
mDecoder(aDecoder),
mChannels(aChannels),
mRate(aRate),
mFrameBufferLength(aFrameBufferLength)
{
}
NS_IMETHOD Run()
{
mDecoder->MetadataLoaded(mChannels, mRate, mFrameBufferLength);
return NS_OK;
}
const PRUint32 mChannels;
const PRUint32 mRate;
const PRUint32 mFrameBufferLength;
};
nsBuiltinDecoderStateMachine::nsBuiltinDecoderStateMachine(nsBuiltinDecoder* aDecoder, nsBuiltinDecoderStateMachine::nsBuiltinDecoderStateMachine(nsBuiltinDecoder* aDecoder,
nsBuiltinDecoderReader* aReader) : nsBuiltinDecoderReader* aReader) :
mDecoder(aDecoder), mDecoder(aDecoder),
@ -149,8 +124,7 @@ nsBuiltinDecoderStateMachine::nsBuiltinDecoderStateMachine(nsBuiltinDecoder* aDe
mAudioCompleted(PR_FALSE), mAudioCompleted(PR_FALSE),
mBufferExhausted(PR_FALSE), mBufferExhausted(PR_FALSE),
mGotDurationFromHeader(PR_FALSE), mGotDurationFromHeader(PR_FALSE),
mStopDecodeThreads(PR_TRUE), mStopDecodeThreads(PR_TRUE)
mEventManager(aDecoder)
{ {
MOZ_COUNT_CTOR(nsBuiltinDecoderStateMachine); MOZ_COUNT_CTOR(nsBuiltinDecoderStateMachine);
} }
@ -434,10 +408,9 @@ void nsBuiltinDecoderStateMachine::AudioLoop()
// hardware so that the next sound chunk begins playback at the correct // hardware so that the next sound chunk begins playback at the correct
// time. // time.
missingSamples = NS_MIN(static_cast<PRInt64>(PR_UINT32_MAX), missingSamples); missingSamples = NS_MIN(static_cast<PRInt64>(PR_UINT32_MAX), missingSamples);
audioDuration += PlaySilence(static_cast<PRUint32>(missingSamples), audioDuration += PlaySilence(static_cast<PRUint32>(missingSamples), channels);
channels, sampleTime);
} else { } else {
audioDuration += PlayFromAudioQueue(sampleTime, channels); audioDuration += PlayFromAudioQueue();
} }
{ {
MonitorAutoEnter mon(mDecoder->GetMonitor()); MonitorAutoEnter mon(mDecoder->GetMonitor());
@ -477,8 +450,6 @@ void nsBuiltinDecoderStateMachine::AudioLoop()
MonitorAutoEnter audioMon(mAudioMonitor); MonitorAutoEnter audioMon(mAudioMonitor);
if (mAudioStream) { if (mAudioStream) {
mAudioStream->Drain(); mAudioStream->Drain();
// Fire one last event for any extra samples that didn't fill a framebuffer.
mEventManager.Drain(mAudioEndTime);
} }
LOG(PR_LOG_DEBUG, ("%p Reached audio stream end.", mDecoder)); LOG(PR_LOG_DEBUG, ("%p Reached audio stream end.", mDecoder));
} }
@ -493,10 +464,7 @@ void nsBuiltinDecoderStateMachine::AudioLoop()
LOG(PR_LOG_DEBUG, ("Audio stream finished playing, audio thread exit")); LOG(PR_LOG_DEBUG, ("Audio stream finished playing, audio thread exit"));
} }
PRUint32 nsBuiltinDecoderStateMachine::PlaySilence(PRUint32 aSamples, PRUint32 nsBuiltinDecoderStateMachine::PlaySilence(PRUint32 aSamples, PRUint32 aChannels)
PRUint32 aChannels,
PRUint64 aSampleOffset)
{ {
MonitorAutoEnter audioMon(mAudioMonitor); MonitorAutoEnter audioMon(mAudioMonitor);
if (mAudioStream->IsPaused()) { if (mAudioStream->IsPaused()) {
@ -510,14 +478,10 @@ PRUint32 nsBuiltinDecoderStateMachine::PlaySilence(PRUint32 aSamples,
nsAutoArrayPtr<float> buf(new float[numFloats]); nsAutoArrayPtr<float> buf(new float[numFloats]);
memset(buf.get(), 0, sizeof(float) * numFloats); memset(buf.get(), 0, sizeof(float) * numFloats);
mAudioStream->Write(buf, numFloats, PR_TRUE); mAudioStream->Write(buf, numFloats, PR_TRUE);
// Dispatch events to the DOM for the audio just written.
mEventManager.QueueWrittenAudioData(buf.get(), numFloats,
(aSampleOffset + samples) * aChannels);
return samples; return samples;
} }
PRUint32 nsBuiltinDecoderStateMachine::PlayFromAudioQueue(PRUint64 aSampleOffset, PRUint32 nsBuiltinDecoderStateMachine::PlayFromAudioQueue()
PRUint32 aChannels)
{ {
nsAutoPtr<SoundData> sound(mReader->mAudioQueue.PopFront()); nsAutoPtr<SoundData> sound(mReader->mAudioQueue.PopFront());
{ {
@ -538,21 +502,15 @@ PRUint32 nsBuiltinDecoderStateMachine::PlayFromAudioQueue(PRUint64 aSampleOffset
// monitor and acquired the audio monitor. Rather than acquire both // monitor and acquired the audio monitor. Rather than acquire both
// monitors, the audio stream also maintains whether its paused or not. // monitors, the audio stream also maintains whether its paused or not.
// This prevents us from doing a blocking write while holding the audio // This prevents us from doing a blocking write while holding the audio
// monitor while paused; we would block, and the state machine won't be // monitor while paused; we would block, and the state machine won't be
// able to acquire the audio monitor in order to resume or destroy the // able to acquire the audio monitor in order to resume or destroy the
// audio stream. // audio stream.
if (!mAudioStream->IsPaused()) { if (!mAudioStream->IsPaused()) {
mAudioStream->Write(sound->mAudioData, mAudioStream->Write(sound->mAudioData,
sound->AudioDataLength(), sound->AudioDataLength(),
PR_TRUE); PR_TRUE);
offset = sound->mOffset; offset = sound->mOffset;
samples = sound->mSamples; samples = sound->mSamples;
// Dispatch events to the DOM for the audio just written.
mEventManager.QueueWrittenAudioData(sound->mAudioData.get(),
sound->AudioDataLength(),
(aSampleOffset + samples) * aChannels);
} else { } else {
mReader->mAudioQueue.PushFront(sound); mReader->mAudioQueue.PushFront(sound);
sound.forget(); sound.forget();
@ -594,7 +552,6 @@ void nsBuiltinDecoderStateMachine::StopPlayback(eStopMode aMode)
} else if (aMode == AUDIO_SHUTDOWN) { } else if (aMode == AUDIO_SHUTDOWN) {
mAudioStream->Shutdown(); mAudioStream->Shutdown();
mAudioStream = nsnull; mAudioStream = nsnull;
mEventManager.Clear();
} }
} }
} }
@ -651,9 +608,6 @@ void nsBuiltinDecoderStateMachine::UpdatePlaybackPosition(PRInt64 aTime)
NS_NewRunnableMethod(mDecoder, &nsBuiltinDecoder::PlaybackPositionChanged); NS_NewRunnableMethod(mDecoder, &nsBuiltinDecoder::PlaybackPositionChanged);
NS_DispatchToMainThread(event, NS_DISPATCH_NORMAL); NS_DispatchToMainThread(event, NS_DISPATCH_NORMAL);
} }
// Notify DOM of any queued up audioavailable events
mEventManager.DispatchPendingEvents(mCurrentFrameTime + mStartTime);
} }
void nsBuiltinDecoderStateMachine::ClearPositionChangeFlag() void nsBuiltinDecoderStateMachine::ClearPositionChangeFlag()
@ -897,16 +851,10 @@ nsresult nsBuiltinDecoderStateMachine::Run()
if (mState == DECODER_STATE_SHUTDOWN) if (mState == DECODER_STATE_SHUTDOWN)
continue; continue;
// Inform the element that we've loaded the metadata and the first frame, // Inform the element that we've loaded the metadata and the
// setting the default framebuffer size for audioavailable events. Also // first frame.
// let the MozAudioAvailable event manager know about the metadata.
const nsVideoInfo& info = mReader->GetInfo();
PRUint32 frameBufferLength = info.mAudioChannels * FRAMEBUFFER_LENGTH_PER_CHANNEL;
mEventManager.Init(info.mAudioChannels, info.mAudioRate);
mDecoder->RequestFrameBufferLength(frameBufferLength);
nsCOMPtr<nsIRunnable> metadataLoadedEvent = nsCOMPtr<nsIRunnable> metadataLoadedEvent =
new nsAudioMetadataEventRunner(mDecoder, info.mAudioChannels, NS_NewRunnableMethod(mDecoder, &nsBuiltinDecoder::MetadataLoaded);
info.mAudioRate, frameBufferLength);
NS_DispatchToMainThread(metadataLoadedEvent, NS_DISPATCH_NORMAL); NS_DispatchToMainThread(metadataLoadedEvent, NS_DISPATCH_NORMAL);
if (mState == DECODER_STATE_DECODING_METADATA) { if (mState == DECODER_STATE_DECODING_METADATA) {

16
content/media/nsBuiltinDecoderStateMachine.h
Просмотреть файл

@ -116,7 +116,6 @@ not yet time to display the next frame.
#include "nsThreadUtils.h" #include "nsThreadUtils.h"
#include "nsBuiltinDecoder.h" #include "nsBuiltinDecoder.h"
#include "nsBuiltinDecoderReader.h" #include "nsBuiltinDecoderReader.h"
#include "nsAudioAvailableEventManager.h"
#include "nsHTMLMediaElement.h" #include "nsHTMLMediaElement.h"
#include "mozilla/Monitor.h" #include "mozilla/Monitor.h"
@ -294,13 +293,11 @@ protected:
// hardware. This ensures that the playback position advances smoothly, and // hardware. This ensures that the playback position advances smoothly, and
// guarantees that we don't try to allocate an impossibly large chunk of // guarantees that we don't try to allocate an impossibly large chunk of
// memory in order to play back silence. Called on the audio thread. // memory in order to play back silence. Called on the audio thread.
PRUint32 PlaySilence(PRUint32 aSamples, PRUint32 aChannels, PRUint32 PlaySilence(PRUint32 aSamples, PRUint32 aChannels);
PRUint64 aSampleOffset);
// Pops an audio chunk from the front of the audio queue, and pushes its // Pops an audio chunk from the front of the audio queue, and pushes its
// sound data to the audio hardware. MozAudioAvailable sample data is also // sound data to the audio hardware. Called on the audio thread.
// queued here. Called on the audio thread. PRUint32 PlayFromAudioQueue();
PRUint32 PlayFromAudioQueue(PRUint64 aSampleOffset, PRUint32 aChannels);
// Stops the decode threads. The decoder monitor must be held with exactly // Stops the decode threads. The decoder monitor must be held with exactly
// one lock count. Called on the state machine thread. // one lock count. Called on the state machine thread.
@ -457,12 +454,7 @@ protected:
// PR_FALSE while decode threads should be running. Accessed on audio, // PR_FALSE while decode threads should be running. Accessed on audio,
// state machine and decode threads. Syncrhonised by decoder monitor. // state machine and decode threads. Syncrhonised by decoder monitor.
PRPackedBool mStopDecodeThreads; PRPackedBool mStopDecodeThreads;
private:
// Manager for queuing and dispatching MozAudioAvailable events. The
// event manager is accessed from the state machine and audio threads,
// and takes care of synchronizing access to its internal queue.
nsAudioAvailableEventManager mEventManager;
}; };
#endif #endif

14
content/media/nsMediaDecoder.cpp
Просмотреть файл

@ -76,7 +76,6 @@ nsMediaDecoder::nsMediaDecoder() :
mDataTime(), mDataTime(),
mVideoUpdateLock(nsnull), mVideoUpdateLock(nsnull),
mPixelAspectRatio(1.0), mPixelAspectRatio(1.0),
mFrameBufferLength(0),
mPinnedForSeek(PR_FALSE), mPinnedForSeek(PR_FALSE),
mSizeChanged(PR_FALSE), mSizeChanged(PR_FALSE),
mShuttingDown(PR_FALSE) mShuttingDown(PR_FALSE)
@ -112,19 +111,6 @@ nsHTMLMediaElement* nsMediaDecoder::GetMediaElement()
return mElement; return mElement;
} }
nsresult nsMediaDecoder::RequestFrameBufferLength(PRUint32 aLength)
{
// Must be a power of 2 between 512 and 32768
if (aLength < FRAMEBUFFER_LENGTH_MIN || aLength > FRAMEBUFFER_LENGTH_MAX ||
(aLength & (aLength - 1)) > 0) {
return NS_ERROR_DOM_INDEX_SIZE_ERR;
}
mFrameBufferLength = aLength;
return NS_OK;
}
static PRInt32 ConditionDimension(float aValue, PRInt32 aDefault) static PRInt32 ConditionDimension(float aValue, PRInt32 aDefault)
{ {
// This will exclude NaNs and infinities // This will exclude NaNs and infinities

20
content/media/nsMediaDecoder.h
Просмотреть файл

@ -53,16 +53,6 @@ class nsMediaStream;
class nsIStreamListener; class nsIStreamListener;
class nsHTMLTimeRanges; class nsHTMLTimeRanges;
// The size to use for audio data frames in audioavailable events.
// This value is per channel, and is chosen to give ~43 fps of events,
// for example, 44100 with 2 channels, 2*1024 = 2048.
#define FRAMEBUFFER_LENGTH_PER_CHANNEL 1024
// The total size of the framebuffer used for audioavailable events
// has to be a power of 2, and must fit in the following range.
#define FRAMEBUFFER_LENGTH_MIN 512
#define FRAMEBUFFER_LENGTH_MAX 32768
// All methods of nsMediaDecoder must be called from the main thread only // All methods of nsMediaDecoder must be called from the main thread only
// with the exception of GetImageContainer, SetVideoData and GetStatistics, // with the exception of GetImageContainer, SetVideoData and GetStatistics,
// which can be called from any thread. // which can be called from any thread.
@ -229,13 +219,6 @@ public:
// if it's available. // if it's available.
nsHTMLMediaElement* GetMediaElement(); nsHTMLMediaElement* GetMediaElement();
// Returns the current size of the framebuffer used in audioavailable events.
PRUint32 GetFrameBufferLength() { return mFrameBufferLength; };
// Sets the length of the framebuffer used in audioavailable events. The
// new size must be a power of 2 between 512 and 32768.
nsresult RequestFrameBufferLength(PRUint32 aLength);
// Moves any existing channel loads into the background, so that they don't // Moves any existing channel loads into the background, so that they don't
// block the load event. This is called when we stop delaying the load // block the load event. This is called when we stop delaying the load
// event. Any new loads initiated (for example to seek) will also be in the // event. Any new loads initiated (for example to seek) will also be in the
@ -315,9 +298,6 @@ protected:
// Pixel aspect ratio (ratio of the pixel width to pixel height) // Pixel aspect ratio (ratio of the pixel width to pixel height)
float mPixelAspectRatio; float mPixelAspectRatio;
// The framebuffer size to use for audioavailable events.
PRUint32 mFrameBufferLength;
// PR_TRUE when our media stream has been pinned. We pin the stream // PR_TRUE when our media stream has been pinned. We pin the stream
// while seeking. // while seeking.
PRPackedBool mPinnedForSeek; PRPackedBool mPinnedForSeek;

5
content/media/test/Makefile.in
Просмотреть файл

@ -139,10 +139,6 @@ _TEST_FILES = \
test_volume.html \ test_volume.html \
test_video_to_canvas.html \ test_video_to_canvas.html \
use_large_cache.js \ use_large_cache.js \
test_a4_tone.html \
test_audiowrite.html \
file_audio_event_adopt_iframe.html \
test_audio_event_adopt.html \
$(NULL) $(NULL)
# These tests are disabled until we figure out random failures. # These tests are disabled until we figure out random failures.
@ -208,7 +204,6 @@ _TEST_FILES += \
small-shot.ogg \ small-shot.ogg \
sound.ogg \ sound.ogg \
video-overhang.ogg \ video-overhang.ogg \
file_a4_tone.ogg \
$(NULL) $(NULL)
# Wave sample files # Wave sample files

Двоичные данные
content/media/test/file_a4_tone.ogg
Просмотреть файл

Двоичный файл не отображается.

16
content/media/test/file_audio_event_adopt_iframe.html
Просмотреть файл

@ -1,16 +0,0 @@
<html>
<head>
<script>
function audioAvailable(e) {
document.getElementById("wasAudioAvailableCalled").checked = true;
}
</script>
</head>
<body>
<audio id="a1" src="sound.ogg" controls></audio>
<script>
document.getElementById("a1").addEventListener("MozAudioAvailable", audioAvailable, false);
</script>
<input id="wasAudioAvailableCalled" type="checkbox" readonly />
</body>
</html>

262
content/media/test/test_a4_tone.html
Просмотреть файл

@ -1,262 +0,0 @@
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=490705
-->
<head>
<title>Media test: simple audioAvalailable event checks</title>
<script type="text/javascript" src="/MochiKit/packed.js"></script>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=490705">Mozilla Bug 490705</a>
<!-- mute audio, since there is no need to hear the sound for these tests -->
<audio id='a1' onerror="event.stopPropagation();" controls></audio>
<pre id="test">
<script class="testbody" type="text/javascript">
/**
* FFT is a class for calculating the Discrete Fourier Transform of a signal
* with the Fast Fourier Transform algorithm.
*
* Source: github.com/corbanbrook/dsp.js; License: MIT; Copyright: Corban Brook
*
* @param {Number} bufferSize The size of the sample buffer to be computed. Must be power of 2
* @param {Number} sampleRate The sampleRate of the buffer (eg. 44100)
*
* @constructor
*/
FFT = function(bufferSize, sampleRate) {
this.bufferSize = bufferSize;
this.sampleRate = sampleRate;
this.spectrum = new Float32Array(bufferSize/2);
this.real = new Float32Array(bufferSize);
this.imag = new Float32Array(bufferSize);
this.reverseTable = new Uint32Array(bufferSize);
var limit = 1;
var bit = bufferSize >> 1;
while ( limit < bufferSize ) {
for ( var i = 0; i < limit; i++ ) {
this.reverseTable[i + limit] = this.reverseTable[i] + bit;
}
limit = limit << 1;
bit = bit >> 1;
}
this.sinTable = new Float32Array(bufferSize);
this.cosTable = new Float32Array(bufferSize);
for ( var i = 0; i < bufferSize; i++ ) {
this.sinTable[i] = Math.sin(-Math.PI/i);
this.cosTable[i] = Math.cos(-Math.PI/i);
}
};
/**
* Performs a forward tranform on the sample buffer.
* Converts a time domain signal to frequency domain spectra.
*
* @param {Array} buffer The sample buffer. Buffer Length must be power of 2
*
* @returns The frequency spectrum array
*/
FFT.prototype.forward = function(buffer) {
// Locally scope variables for speed up
var bufferSize = this.bufferSize,
cosTable = this.cosTable,
sinTable = this.sinTable,
reverseTable = this.reverseTable,
real = this.real,
imag = this.imag,
spectrum = this.spectrum;
var k = Math.floor(Math.log(bufferSize) / Math.LN2);
if ( Math.pow(2, k) !== bufferSize ) {
throw "Invalid buffer size, must be a power of 2.";
}
if ( bufferSize !== buffer.length ) {
throw "Supplied buffer is not the same size as defined FFT. FFT Size: " + bufferSize + " Buffer Size: " + buffer.length;
}
for ( var i = 0; i < bufferSize; i++ ) {
real[i] = buffer[reverseTable[i]];
imag[i] = 0;
}
var halfSize = 1,
phaseShiftStepReal,
phaseShiftStepImag,
currentPhaseShiftReal,
currentPhaseShiftImag,
off,
tr,
ti,
tmpReal,
i;
while ( halfSize < bufferSize ) {
phaseShiftStepReal = cosTable[halfSize];
phaseShiftStepImag = sinTable[halfSize];
currentPhaseShiftReal = 1;
currentPhaseShiftImag = 0;
for ( var fftStep = 0; fftStep < halfSize; fftStep++ ) {
i = fftStep;
while ( i < bufferSize ) {
off = i + halfSize;
tr = (currentPhaseShiftReal * real[off]) - (currentPhaseShiftImag * imag[off]);
ti = (currentPhaseShiftReal * imag[off]) + (currentPhaseShiftImag * real[off]);
real[off] = real[i] - tr;
imag[off] = imag[i] - ti;
real[i] += tr;
imag[i] += ti;
i += halfSize << 1;
}
tmpReal = currentPhaseShiftReal;
currentPhaseShiftReal = (tmpReal * phaseShiftStepReal) - (currentPhaseShiftImag * phaseShiftStepImag);
currentPhaseShiftImag = (tmpReal * phaseShiftStepImag) + (currentPhaseShiftImag * phaseShiftStepReal);
}
halfSize = halfSize << 1;
}
i = bufferSize/2;
while(i--) {
spectrum[i] = 2 * Math.sqrt(real[i] * real[i] + imag[i] * imag[i]) / bufferSize;
}
return spectrum;
};
/* end of FFT */
var testFile = "file_a4_tone.ogg";
var testFileDuration = 3.0;
var testFileChannelCount = 1;
var testFileSampleRate = 44100;
var testFileFrameBufferLength = 1024;
var signal = [{start:1.1, end: 1.9, fftBin: 10 } ];
var noSignal = [{start:0.1, end: 0.9 }, {start:2.1, end: 2.9 } ];
var undef;
var fft, fftBufferSize;
var currentSampleOffset = 0;
var spectrumMaxs = [];
var isTimePropertyValid = true;
function audioAvailable(event) {
var buffer = event.frameBuffer;
if(fft === undef) {
fftBufferSize = buffer.length;
fft = new FFT(fftBufferSize, testFileSampleRate);
}
fft.forward(buffer);
var spectrum = fft.spectrum;
// Finding pick frequency
var maxIndex = 0, maxValue = spectrum[0];
for(var i=0;i<spectrum.length;i++) {
if(maxValue < spectrum[i]) {
maxValue = spectrum[maxIndex = i];
}
}
spectrumMaxs.push({ value: maxValue, index: maxIndex, time: (currentSampleOffset / testFileSampleRate) });
if( (typeof event.time !== "number") ||
(Math.abs(event.time - currentSampleOffset / testFileSampleRate) > 0.01) ) {
isTimePropertyValid = false;
}
currentSampleOffset += buffer.length;
}
var loadedMetadataCalled = false;
function loadedMetadata() {
loadedMetadataCalled = true;
var a1 = document.getElementById('a1');
is(a1.mozChannels, testFileChannelCount, "mozChannels should be " + testFileChannelCount + ".");
is(a1.mozSampleRate, testFileSampleRate, "mozSampleRate should be " + testFileSampleRate + ".");
is(a1.mozFrameBufferLength, testFileFrameBufferLength, "mozFrameBufferLength should be " + testFileFrameBufferLength + ".");
}
function checkResults() {
ok(loadedMetadataCalled, "loadedmetadata event not dispatched.");
ok(isTimePropertyValid, "The audioAvailable event's time attribute was invalid.");
var expectedOffset = Math.ceil(testFileDuration * testFileSampleRate);
if(expectedOffset % fftBufferSize !== 0) { expectedOffset += (fftBufferSize - (expectedOffset % fftBufferSize)); }
is(currentSampleOffset, expectedOffset, "Check amount of signal data processed");
var i, j;
var signalPresent = true;
for(i=0;i<signal.length;++i) {
var signalAnalysed = false;
for(j=0;j<spectrumMaxs.length;++j) {
if(signal[i].start <= spectrumMaxs[j].time && spectrumMaxs[j].time < signal[i].end) {
signalAnalysed = true;
signalPresent = spectrumMaxs[j].index == signal[i].fftBin;
}
if(!signalPresent) break;
}
if(!signalAnalysed) signalPresent = false;;
if(!signalPresent) break;
}
is(signalPresent, true, "Check signal present");
var noSignalPresent = true;
for(i=0;i<noSignal.length;++i) {
var signalAnalysed = false;
for(j=0;j<spectrumMaxs.length;++j) {
if(noSignal[i].start <= spectrumMaxs[j].time && spectrumMaxs[j].time < noSignal[i].end) {
signalAnalysed = true;
noSignalPresent = spectrumMaxs[j].index == 0;
}
if(!noSignalPresent) break;
}
if(!signalAnalysed) noSignalPresent = false;;
if(!noSignalPresent) break;
}
is(signalPresent, true, "Check mute fragments present");
SimpleTest.finish();
}
function audioEnded() {
checkResults();
}
function initTest() {
var a1 = document.getElementById('a1');
a1.addEventListener("ended", audioEnded, false);
a1.addEventListener("loadedmetadata", loadedMetadata, false);
a1.addEventListener("MozAudioAvailable", audioAvailable, false);
a1.src = testFile;
a1.muted = true;
a1.play();
}
window.addEventListener("load", function(e) {
initTest();
}, false);
SimpleTest.waitForExplicitFinish();
</script>
</pre>
</body>
</html>

41
content/media/test/test_audio_event_adopt.html
Просмотреть файл

@ -1,41 +0,0 @@
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=490705
-->
<head>
<title>Media test: addEventListener optimization and adoptNode</title>
<script type="text/javascript" src="/MochiKit/packed.js"></script>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<script>
function adopt() {
var a1Node = document.getElementById("f1").contentDocument.getElementById("a1");
var adopted = document.adoptNode(a1Node);
document.body.appendChild(adopted);
return adopted;
}
function wasAudioAvailableCalled() {
var resultNode = document.getElementById("f1").contentDocument.getElementById("wasAudioAvailableCalled");
return document.adoptNode(resultNode).checked;
}
function endTest() {
is(wasAudioAvailableCalled(), true, "audioAvailable was not called");
SimpleTest.finish();
}
function startTest() {
var audio = adopt();
audio.addEventListener("ended", endTest, false);
audio.play();
}
SimpleTest.waitForExplicitFinish();
</script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=490705">Mozilla Bug 490705</a>
<iframe id="f1" src="file_audio_event_adopt_iframe.html" onload="startTest()"></iframe>
</body>
</html>

70
content/media/test/test_audiowrite.html
Просмотреть файл

@ -1,70 +0,0 @@
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=490705
-->
<head>
<title>Media test: simple audio write checks</title>
<script type="text/javascript" src="/MochiKit/packed.js"></script>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=490705">Mozilla Bug 490705</a>
<pre id="test">
<script class="testbody" type="text/javascript">
var channels = 2;
var rate = 44100;
function runTests() {
var a1 = new Audio();
a1.mozSetup(channels, rate);
is(a1.mozChannels, channels, "mozChannels should be " + channels + ".");
is(a1.mozSampleRate, rate, "mozSampleRate should be " + rate + ".");
is(a1.volume, 1.0, "volume should be 1.0 by default.");
// Make sure changing volume on audio changes write audio stream.
a1.volume = 0.5;
is(a1.volume, 0.5, "volume should have been changed to 0.5.");
a1.muted = true;
ok(a1.muted, "volume should be muted.");
is(a1.mozCurrentSampleOffset(), 0, "mozCurrentSampleOffset() not working.");
// Test writing with js array
var samples1 = [.5, .5];
var written = sampleOffset = a1.mozWriteAudio(samples1);
is(written, samples1.length, "Not all samples in JS Array written.");
// Test writing with Float32Array
var samples2 = Float32Array([.2, .3, .2, .3]);
written = a1.mozWriteAudio(samples2);
is(written, samples2.length, "Not all samples in Float32Array written.");
// Test passing the wrong arguments to mozWriteAudio.
var writeArgsOK = false;
try {
// incorrect, should throw
written = a1.mozWriteAudio(samples2.length, samples2);
} catch(e) {
writeArgsOK = true;
}
ok(writeArgsOK, "mozWriteAudio args test failed.");
SimpleTest.finish();
}
window.addEventListener("load", function(e) {
runTests();
}, false);
SimpleTest.waitForExplicitFinish();
</script>
</pre>
</body>
</html>

32
content/media/wave/nsWaveDecoder.cpp
Просмотреть файл

@ -147,15 +147,6 @@ public:
// before metadata validation has completed. Threadsafe. // before metadata validation has completed. Threadsafe.
float GetDuration(); float GetDuration();
// Returns the number of channels extracted from the metadata. Returns 0
// if called before metadata validation has completed. Threadsafe.
PRUint32 GetChannels();
// Returns the audio sample rate (number of samples per second) extracted
// from the metadata. Returns 0 if called before metadata validation has
// completed. Threadsafe.
PRUint32 GetSampleRate();
// Returns true if the state machine is seeking. Threadsafe. // Returns true if the state machine is seeking. Threadsafe.
PRBool IsSeeking(); PRBool IsSeeking();
@ -480,26 +471,6 @@ nsWaveStateMachine::GetDuration()
return std::numeric_limits<float>::quiet_NaN(); return std::numeric_limits<float>::quiet_NaN();
} }
PRUint32
nsWaveStateMachine::GetChannels()
{
nsAutoMonitor monitor(mMonitor);
if (mMetadataValid) {
return mChannels;
}
return 0;
}
PRUint32
nsWaveStateMachine::GetSampleRate()
{
nsAutoMonitor monitor(mMonitor);
if (mMetadataValid) {
return mSampleRate;
}
return 0;
}
PRBool PRBool
nsWaveStateMachine::IsSeeking() nsWaveStateMachine::IsSeeking()
{ {
@ -1401,8 +1372,7 @@ nsWaveDecoder::MetadataLoaded()
} }
if (mElement) { if (mElement) {
mElement->MetadataLoaded(mPlaybackStateMachine->GetChannels(), mElement->MetadataLoaded();
mPlaybackStateMachine->GetSampleRate());
mElement->FirstFrameLoaded(mResourceLoaded); mElement->FirstFrameLoaded(mResourceLoaded);
} }

9
dom/base/nsDOMClassInfo.cpp
Просмотреть файл

@ -236,7 +236,6 @@
#include "nsIDOMMessageEvent.h" #include "nsIDOMMessageEvent.h"
#include "nsPaintRequest.h" #include "nsPaintRequest.h"
#include "nsIDOMNotifyPaintEvent.h" #include "nsIDOMNotifyPaintEvent.h"
#include "nsIDOMNotifyAudioAvailableEvent.h"
#include "nsIDOMScrollAreaEvent.h" #include "nsIDOMScrollAreaEvent.h"
#include "nsIDOMTransitionEvent.h" #include "nsIDOMTransitionEvent.h"
#include "nsIDOMNSDocumentStyle.h" #include "nsIDOMNSDocumentStyle.h"
@ -1381,9 +1380,6 @@ static nsDOMClassInfoData sClassInfoData[] = {
NS_DEFINE_CLASSINFO_DATA(NotifyPaintEvent, nsDOMGenericSH, NS_DEFINE_CLASSINFO_DATA(NotifyPaintEvent, nsDOMGenericSH,
DOM_DEFAULT_SCRIPTABLE_FLAGS) DOM_DEFAULT_SCRIPTABLE_FLAGS)
NS_DEFINE_CLASSINFO_DATA(NotifyAudioAvailableEvent, nsDOMGenericSH,
DOM_DEFAULT_SCRIPTABLE_FLAGS)
NS_DEFINE_CLASSINFO_DATA(SimpleGestureEvent, nsDOMGenericSH, NS_DEFINE_CLASSINFO_DATA(SimpleGestureEvent, nsDOMGenericSH,
DOM_DEFAULT_SCRIPTABLE_FLAGS) DOM_DEFAULT_SCRIPTABLE_FLAGS)
@ -3922,11 +3918,6 @@ nsDOMClassInfo::Init()
DOM_CLASSINFO_EVENT_MAP_ENTRIES DOM_CLASSINFO_EVENT_MAP_ENTRIES
DOM_CLASSINFO_MAP_END DOM_CLASSINFO_MAP_END
DOM_CLASSINFO_MAP_BEGIN(NotifyAudioAvailableEvent, nsIDOMNotifyAudioAvailableEvent)
DOM_CLASSINFO_MAP_ENTRY(nsIDOMNotifyAudioAvailableEvent)
DOM_CLASSINFO_EVENT_MAP_ENTRIES
DOM_CLASSINFO_MAP_END
DOM_CLASSINFO_MAP_BEGIN(SimpleGestureEvent, nsIDOMSimpleGestureEvent) DOM_CLASSINFO_MAP_BEGIN(SimpleGestureEvent, nsIDOMSimpleGestureEvent)
DOM_CLASSINFO_MAP_ENTRY(nsIDOMSimpleGestureEvent) DOM_CLASSINFO_MAP_ENTRY(nsIDOMSimpleGestureEvent)
DOM_CLASSINFO_MAP_ENTRY(nsIDOMMouseEvent) DOM_CLASSINFO_MAP_ENTRY(nsIDOMMouseEvent)

2
dom/base/nsDOMClassInfoClasses.h
Просмотреть файл

@ -447,8 +447,6 @@ DOMCI_CLASS(DataTransfer)
DOMCI_CLASS(NotifyPaintEvent) DOMCI_CLASS(NotifyPaintEvent)
DOMCI_CLASS(NotifyAudioAvailableEvent)
DOMCI_CLASS(SimpleGestureEvent) DOMCI_CLASS(SimpleGestureEvent)
DOMCI_CLASS(MozTouchEvent) DOMCI_CLASS(MozTouchEvent)

4
dom/base/nsGlobalWindow.cpp
Просмотреть файл

@ -646,8 +646,8 @@ nsPIDOMWindow::nsPIDOMWindow(nsPIDOMWindow *aOuterWindow)
mRunningTimeout(nsnull), mMutationBits(0), mIsDocumentLoaded(PR_FALSE), mRunningTimeout(nsnull), mMutationBits(0), mIsDocumentLoaded(PR_FALSE),
mIsHandlingResizeEvent(PR_FALSE), mIsInnerWindow(aOuterWindow != nsnull), mIsHandlingResizeEvent(PR_FALSE), mIsInnerWindow(aOuterWindow != nsnull),
mMayHavePaintEventListener(PR_FALSE), mMayHaveTouchEventListener(PR_FALSE), mMayHavePaintEventListener(PR_FALSE), mMayHaveTouchEventListener(PR_FALSE),
mMayHaveAudioAvailableEventListener(PR_FALSE), mIsModalContentWindow(PR_FALSE), mIsModalContentWindow(PR_FALSE), mIsActive(PR_FALSE),
mIsActive(PR_FALSE), mInnerWindow(nsnull), mOuterWindow(aOuterWindow) {} mInnerWindow(nsnull), mOuterWindow(aOuterWindow) {}
nsPIDOMWindow::~nsPIDOMWindow() {} nsPIDOMWindow::~nsPIDOMWindow() {}

19
dom/base/nsPIDOMWindow.h
Просмотреть файл

@ -430,24 +430,6 @@ public:
MaybeUpdateTouchState(); MaybeUpdateTouchState();
} }
/**
* Call this to check whether some node (this window, its document,
* or content in that document) has a MozAudioAvailable event listener.
*/
PRBool HasAudioAvailableEventListeners()
{
return mMayHaveAudioAvailableEventListener;
}
/**
* Call this to indicate that some node (this window, its document,
* or content in that document) has a MozAudioAvailable event listener.
*/
void SetHasAudioAvailableEventListeners()
{
mMayHaveAudioAvailableEventListener = PR_TRUE;
}
/** /**
* Initialize window.java and window.Packages. * Initialize window.java and window.Packages.
*/ */
@ -587,7 +569,6 @@ protected:
PRPackedBool mIsInnerWindow; PRPackedBool mIsInnerWindow;
PRPackedBool mMayHavePaintEventListener; PRPackedBool mMayHavePaintEventListener;
PRPackedBool mMayHaveTouchEventListener; PRPackedBool mMayHaveTouchEventListener;
PRPackedBool mMayHaveAudioAvailableEventListener;
// This variable is used on both inner and outer windows (and they // This variable is used on both inner and outer windows (and they
// should match). // should match).

1
dom/interfaces/events/Makefile.in
Просмотреть файл

@ -76,7 +76,6 @@ XPIDLSRCS = \
nsIDOMCommandEvent.idl \ nsIDOMCommandEvent.idl \
nsIDOMMessageEvent.idl \ nsIDOMMessageEvent.idl \
nsIDOMNotifyPaintEvent.idl \ nsIDOMNotifyPaintEvent.idl \
nsIDOMNotifyAudioAvailableEvent.idl \
nsIDOMPaintRequest.idl \ nsIDOMPaintRequest.idl \
nsIDOMPaintRequestList.idl \ nsIDOMPaintRequestList.idl \
nsIDOMSimpleGestureEvent.idl \ nsIDOMSimpleGestureEvent.idl \

62
dom/interfaces/events/nsIDOMNotifyAudioAvailableEvent.idl
Просмотреть файл

@ -1,62 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla code.
*
* The Initial Developer of the Original Code is the Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* David Humphrey <david.humphrey@senecac.on.ca>
* Yury Delendik
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsIDOMEvent.idl"
#include "nsIVariant.idl"
%{ C++
#include "jspubtd.h"
%}
[scriptable, uuid(6250652d-7a6a-49a4-a2ee-9114e1e83427)]
interface nsIDOMNotifyAudioAvailableEvent : nsIDOMEvent
{
[implicit_jscontext]
readonly attribute jsval frameBuffer;
readonly attribute float time;
void initAudioAvailableEvent(in DOMString typeArg,
in boolean canBubbleArg,
in boolean cancelableArg,
[array, size_is(frameBufferLength)] in float frameBufferPtr,
in unsigned long frameBufferLength,
in float time,
in boolean allowAudioData);
};

17
dom/interfaces/html/nsIDOMHTMLAudioElement.idl
Просмотреть файл

@ -38,10 +38,6 @@
#include "nsIDOMHTMLMediaElement.idl" #include "nsIDOMHTMLMediaElement.idl"
%{C++
#include "jsapi.h"
%}
/** /**
* The nsIDOMHTMLAudioElement interface is the interface to a HTML * The nsIDOMHTMLAudioElement interface is the interface to a HTML
* <audio> element. * <audio> element.
@ -52,17 +48,8 @@
* @status UNDER_DEVELOPMENT * @status UNDER_DEVELOPMENT
*/ */
[scriptable, uuid(cd1a6a6b-bc4c-4e5a-b7da-53dccc878ab8)] [scriptable, uuid(5ecd8913-a738-41be-8597-7f3a4ffba017)]
interface nsIDOMHTMLAudioElement : nsIDOMHTMLMediaElement interface nsIDOMHTMLAudioElement : nsIDOMHTMLMediaElement
{ {
// Setup the audio stream for writing
void mozSetup(in PRUint32 channels, in PRUint32 rate);
// Write audio to the audio stream
[implicit_jscontext]
unsigned long mozWriteAudio(in jsval data);
// Get the current offset (measured in samples since the start) of the audio
// stream created using mozWriteAudio().
unsigned long long mozCurrentSampleOffset();
}; };

12
dom/interfaces/html/nsIDOMHTMLMediaElement.idl
Просмотреть файл

@ -57,7 +57,7 @@
#endif #endif
%} %}
[scriptable, uuid(f748b7db-4ab9-4370-835d-59f30c8de57c)] [scriptable, uuid(b6c9f51d-237c-44d1-842d-996f4d62c843)]
interface nsIDOMHTMLMediaElement : nsIDOMHTMLElement interface nsIDOMHTMLMediaElement : nsIDOMHTMLElement
{ {
// error state // error state
@ -101,16 +101,6 @@ interface nsIDOMHTMLMediaElement : nsIDOMHTMLElement
attribute float volume; attribute float volume;
attribute boolean muted; attribute boolean muted;
// Mozilla extension: extra stream metadata information, used as part
// of audioavailable events and the mozWriteAudio() method. The
// mozFrameBufferLength method allows for the size of the framebuffer
// used within audioavailable events to be changed. The new size must
// be a power of 2 between 512 and 32768. The default size, for a
// media element with audio, is (mozChannels * 1024).
readonly attribute unsigned long mozChannels;
readonly attribute unsigned long mozSampleRate;
attribute unsigned long mozFrameBufferLength;
// Mozilla extension: load data from another media element. This is like // Mozilla extension: load data from another media element. This is like
// load() but we don't run the resource selection algorithm; instead // load() but we don't run the resource selection algorithm; instead
// we just set our source to other's currentSrc. This is optimized // we just set our source to other's currentSrc. This is optimized

5
js/src/xpconnect/src/dom_quickstubs.qsconf
Просмотреть файл

@ -451,11 +451,6 @@ members = [
'-nsICanvasRenderingContextWebGL.getVertexAttrib', '-nsICanvasRenderingContextWebGL.getVertexAttrib',
'-nsICanvasRenderingContextWebGL.getShaderParameter', '-nsICanvasRenderingContextWebGL.getShaderParameter',
# Audio
'nsIDOMNotifyAudioAvailableEvent.frameBuffer',
'nsIDOMNotifyAudioAvailableEvent.time',
'nsIDOMHTMLAudioElement.mozWriteAudio',
# dom/indexedDB # dom/indexedDB
'nsIIDBCursor.*', 'nsIIDBCursor.*',
'nsIIDBDatabase.*', 'nsIIDBDatabase.*',

1
widget/public/nsGUIEvent.h
Просмотреть файл

@ -417,7 +417,6 @@ class nsHashKey;
#define NS_RATECHANGE (NS_MEDIA_EVENT_START+17) #define NS_RATECHANGE (NS_MEDIA_EVENT_START+17)
#define NS_DURATIONCHANGE (NS_MEDIA_EVENT_START+18) #define NS_DURATIONCHANGE (NS_MEDIA_EVENT_START+18)
#define NS_VOLUMECHANGE (NS_MEDIA_EVENT_START+19) #define NS_VOLUMECHANGE (NS_MEDIA_EVENT_START+19)
#define NS_MOZAUDIOAVAILABLE (NS_MEDIA_EVENT_START+20)
#endif // MOZ_MEDIA #endif // MOZ_MEDIA
// paint notification events // paint notification events

12
xpcom/glue/nsCycleCollectionParticipant.h
Просмотреть файл

@ -597,18 +597,6 @@ public: \
}; \ }; \
NS_CYCLE_COLLECTION_PARTICIPANT_INSTANCE NS_CYCLE_COLLECTION_PARTICIPANT_INSTANCE
#define NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(_class, \
_base_class) \
class NS_CYCLE_COLLECTION_INNERCLASS \
: public NS_CYCLE_COLLECTION_CLASSNAME(_base_class) \
{ \
public: \
NS_IMETHOD RootAndUnlinkJSObjects(void *p); \
NS_IMETHOD_(void) Trace(void *p, TraceCallback cb, void *closure); \
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED_BODY(_class, _base_class) \
}; \
NS_CYCLE_COLLECTION_PARTICIPANT_INSTANCE
/** /**
* This implements a stub UnmarkPurple function for classes that want to be * This implements a stub UnmarkPurple function for classes that want to be
* traversed but whose AddRef/Release functions don't add/remove them to/from * traversed but whose AddRef/Release functions don't add/remove them to/from