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Unified Diff: Source/platform/audio/AudioUtilities.cpp

Issue 565643003: Move utility functions for sample rate to AudioUtilities. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Update patchset as review. Created 6 years, 3 months ago
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Index: Source/platform/audio/AudioUtilities.cpp
diff --git a/Source/platform/audio/AudioUtilities.cpp b/Source/platform/audio/AudioUtilities.cpp
index 531d22d3ed8e4788da6ca2a771fa987434cdb4b2..599cf0a4bf8971350abea917d5f6cd2f0a23e4b8 100644
--- a/Source/platform/audio/AudioUtilities.cpp
+++ b/Source/platform/audio/AudioUtilities.cpp
@@ -27,6 +27,7 @@
#if ENABLE(WEB_AUDIO)
#include "platform/audio/AudioUtilities.h"
+
#include "wtf/Assertions.h"
#include "wtf/MathExtras.h"
@@ -59,6 +60,23 @@ size_t timeToSampleFrame(double time, double sampleRate)
{
return static_cast<size_t>(round(time * sampleRate));
}
+
+bool isValidAudioBufferSampleRate(float sampleRate)
+{
+ return sampleRate >= minAudioBufferSampleRate() && sampleRate <= maxAudioBufferSampleRate();
+}
+
+float minAudioBufferSampleRate()
+{
+ // crbug.com/344375
+ return 3000;
+}
+
+float maxAudioBufferSampleRate()
+{
+ // Windows can support up to this rate.
Raymond Toy 2014/09/12 15:56:55 Nit: Not your fault, bu can you update this commen
KhNo 2014/09/12 16:17:11 Done.
+ return 192000;
+}
} // AudioUtilites
} // namespace blink

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