Re-Land: Implement AudioReceiveStream::GetStats().
R=tommi@webrtc.org
BUG=webrtc:4690
Committed: https://chromium.googlesource.com/external/webrtc/+/a457752f4afc496ed7f4d6b584b08d8635f18cc0
Review URL: https://codereview.webrtc.org/1390753002 .
Cr-Commit-Position: refs/heads/master@{#10369}
diff --git a/webrtc/audio/conversion.h b/webrtc/audio/conversion.h
new file mode 100644
index 0000000..c1cf9b6
--- /dev/null
+++ b/webrtc/audio/conversion.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef WEBRTC_AUDIO_CONVERSION_H_
+#define WEBRTC_AUDIO_CONVERSION_H_
+
+namespace webrtc {
+
+// Convert fixed point number with 14 bit fractional part, to floating point.
+inline float Q14ToFloat(uint16_t v) {
+ return static_cast<float>(v) / (1 << 14);
+}
+} // namespace webrtc
+
+#endif // WEBRTC_AUDIO_CONVERSION_H_