Mirko Bonadei bb547203bf Moving src/webrtc into src/.
In order to eliminate the WebRTC Subtree mirror in Chromium, 
WebRTC is moving the content of the src/webrtc directory up
to the src/ directory.

NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
TBR=tommi@webrtc.org

Bug: chromium:611808
Change-Id: Iac59c5b51b950f174119565bac87955a7994bc38
Reviewed-on: https://webrtc-review.googlesource.com/1560
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Henrik Kjellander <kjellander@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#19845}
2017-09-15 04:25:06 +00:00

35 lines
1011 B
C

/*
* Copyright (c) 2011 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.
*/
#include "pcm16b.h"
#include "webrtc/typedefs.h"
size_t WebRtcPcm16b_Encode(const int16_t* speech,
size_t len,
uint8_t* encoded) {
size_t i;
for (i = 0; i < len; ++i) {
uint16_t s = speech[i];
encoded[2 * i] = s >> 8;
encoded[2 * i + 1] = s;
}
return 2 * len;
}
size_t WebRtcPcm16b_Decode(const uint8_t* encoded,
size_t len,
int16_t* speech) {
size_t i;
for (i = 0; i < len / 2; ++i)
speech[i] = encoded[2 * i] << 8 | encoded[2 * i + 1];
return len / 2;
}