Index: content/browser/renderer_host/media/audio_common.cc |
diff --git a/content/browser/renderer_host/media/audio_common.cc b/content/browser/renderer_host/media/audio_common.cc |
deleted file mode 100644 |
index 7126ddba42de9cc974b46432b3c58d0ecf9417ec..0000000000000000000000000000000000000000 |
--- a/content/browser/renderer_host/media/audio_common.cc |
+++ /dev/null |
@@ -1,33 +0,0 @@ |
-// Copyright (c) 2011 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "content/browser/renderer_host/media/audio_common.h" |
- |
-#include "base/time.h" |
-#include "media/audio/audio_parameters.h" |
- |
-// The minimum number of samples in a hardware packet. |
-// This value is selected so that we can handle down to 5khz sample rate. |
-static const int kMinSamplesPerHardwarePacket = 1024; |
- |
-// The maximum number of samples in a hardware packet. |
-// This value is selected so that we can handle up to 192khz sample rate. |
-static const int kMaxSamplesPerHardwarePacket = 64 * 1024; |
- |
-// This constant governs the hardware audio buffer size, this value should be |
-// chosen carefully. |
-// This value is selected so that we have 8192 samples for 48khz streams. |
-static const int kMillisecondsPerHardwarePacket = 170; |
- |
-uint32 SelectSamplesPerPacket(const AudioParameters& params) { |
- // Select the number of samples that can provide at least |
- // |kMillisecondsPerHardwarePacket| worth of audio data. |
- int samples = kMinSamplesPerHardwarePacket; |
- while (samples <= kMaxSamplesPerHardwarePacket && |
- samples * base::Time::kMillisecondsPerSecond < |
- params.sample_rate * kMillisecondsPerHardwarePacket) { |
- samples *= 2; |
- } |
- return samples; |
-} |