[SCM] WebKit Debian packaging branch, debian/experimental, updated. upstream/1.3.3-9427-gc2be6fc
crogers at google.com
crogers at google.com
Wed Dec 22 14:10:48 UTC 2010
The following commit has been merged in the debian/experimental branch:
commit e7a1c0c7bb7a34f8eafbe9ab0a8d43bf16e5307e
Author: crogers at google.com <crogers at google.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Date: Tue Oct 5 07:23:12 2010 +0000
2010-10-05 Chris Rogers <crogers at google.com>
Reviewed by Kenneth Russell.
Add LowPass2FilterNode files
https://bugs.webkit.org/show_bug.cgi?id=46532
No new tests since audio API is not yet implemented.
* webaudio/LowPass2FilterNode.cpp: Added.
(WebCore::LowPass2FilterNode::LowPass2FilterNode):
* webaudio/LowPass2FilterNode.h: Added.
(WebCore::LowPass2FilterNode::create):
(WebCore::LowPass2FilterNode::cutoff):
(WebCore::LowPass2FilterNode::resonance):
(WebCore::LowPass2FilterNode::biquadProcessor):
* webaudio/LowPass2FilterNode.idl: Added.
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@69087 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/WebCore/ChangeLog b/WebCore/ChangeLog
index c76e3d3..dde28e2 100644
--- a/WebCore/ChangeLog
+++ b/WebCore/ChangeLog
@@ -1,3 +1,21 @@
+2010-10-05 Chris Rogers <crogers at google.com>
+
+ Reviewed by Kenneth Russell.
+
+ Add LowPass2FilterNode files
+ https://bugs.webkit.org/show_bug.cgi?id=46532
+
+ No new tests since audio API is not yet implemented.
+
+ * webaudio/LowPass2FilterNode.cpp: Added.
+ (WebCore::LowPass2FilterNode::LowPass2FilterNode):
+ * webaudio/LowPass2FilterNode.h: Added.
+ (WebCore::LowPass2FilterNode::create):
+ (WebCore::LowPass2FilterNode::cutoff):
+ (WebCore::LowPass2FilterNode::resonance):
+ (WebCore::LowPass2FilterNode::biquadProcessor):
+ * webaudio/LowPass2FilterNode.idl: Added.
+
2010-10-04 Alejandro G. Castro <alex at igalia.com>
Reviewed by Kent Tamura.
diff --git a/WebCore/webaudio/LowPass2FilterNode.cpp b/WebCore/webaudio/LowPass2FilterNode.cpp
new file mode 100644
index 0000000..691f4ed
--- /dev/null
+++ b/WebCore/webaudio/LowPass2FilterNode.cpp
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2010, Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+
+#if ENABLE(WEB_AUDIO)
+
+#include "LowPass2FilterNode.h"
+
+namespace WebCore {
+
+LowPass2FilterNode::LowPass2FilterNode(AudioContext* context, double sampleRate)
+ : AudioBasicProcessorNode(context, sampleRate)
+{
+ m_processor = adoptPtr(new BiquadProcessor(BiquadProcessor::LowPass2, sampleRate, 1, false));
+ setType(NodeTypeLowPass2Filter);
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(WEB_AUDIO)
diff --git a/WebCore/webaudio/LowPass2FilterNode.h b/WebCore/webaudio/LowPass2FilterNode.h
new file mode 100644
index 0000000..43d7051
--- /dev/null
+++ b/WebCore/webaudio/LowPass2FilterNode.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2010, Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef LowPass2FilterNode_h
+#define LowPass2FilterNode_h
+
+#include "AudioBasicProcessorNode.h"
+#include "BiquadProcessor.h"
+
+namespace WebCore {
+
+class AudioParam;
+
+class LowPass2FilterNode : public AudioBasicProcessorNode {
+public:
+ static PassRefPtr<LowPass2FilterNode> create(AudioContext* context, double sampleRate)
+ {
+ return adoptRef(new LowPass2FilterNode(context, sampleRate));
+ }
+
+ AudioParam* cutoff() { return biquadProcessor()->parameter1(); }
+ AudioParam* resonance() { return biquadProcessor()->parameter2(); }
+
+private:
+ LowPass2FilterNode(AudioContext*, double sampleRate);
+
+ BiquadProcessor* biquadProcessor() { return static_cast<BiquadProcessor*>(processor()); }
+};
+
+} // namespace WebCore
+
+#endif // LowPass2FilterNode_h
diff --git a/WebCore/webaudio/LowPass2FilterNode.idl b/WebCore/webaudio/LowPass2FilterNode.idl
new file mode 100644
index 0000000..310c21e
--- /dev/null
+++ b/WebCore/webaudio/LowPass2FilterNode.idl
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2010, Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+module audio {
+ // Two-pole lowpass filter
+ // FIXME: design BiquadNode and use instead of this
+ interface [
+ Conditional=WEB_AUDIO,
+ GenerateToJS
+ ] LowPass2FilterNode : AudioNode {
+ readonly attribute AudioParam cutoff;
+ readonly attribute AudioParam resonance;
+ };
+}
--
WebKit Debian packaging
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