Magnus Jedvert c1815cf084 Reland of name AppRTCDemo on Android and iOS to AppRTCMobile (patchset #1 id:1 of https://codereview.webrtc.org/2358133003/ )
Reason for revert:
Internal project is updated.

Original issue's description:
> Revert of Rename AppRTCDemo on Android and iOS to AppRTCMobile (patchset #2 id:20001 of https://codereview.webrtc.org/2343403002/ )
>
> Reason for revert:
> Breaks internal project.
>
> Original issue's description:
> > Rename AppRTCDemo on Android and iOS to AppRTCMobile
> >
> > The purpose is to make it clearer it is a mobile application.
> >
> > BUG=webrtc:6359
> > NOPRESUBMIT=true
> >
> > Committed: https://crrev.com/d3af58bdab5b25acd62cd816363becc7003d3e5a
> > Cr-Commit-Position: refs/heads/master@{#14356}
>
> TBR=sakal@webrtc.org,kthelgason@webrtc.org,tommi@webrtc.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:6359
>
> Committed: https://crrev.com/87ef6f750126f9f17f4714d696a8e77a2dd0a3f1
> Cr-Commit-Position: refs/heads/master@{#14358}

TBR=sakal@webrtc.org,kthelgason@webrtc.org,tommi@webrtc.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=webrtc:6359

Review URL: https://codereview.webrtc.org/2373443005 .

Cr-Commit-Position: refs/heads/master@{#14391}
2016-09-27 08:10:52 +00:00

46 lines
1.3 KiB
Objective-C

/*
* Copyright 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.
*/
#import "ARDBitrateTracker.h"
#import <QuartzCore/QuartzCore.h>
@implementation ARDBitrateTracker {
CFTimeInterval _prevTime;
NSInteger _prevByteCount;
}
@synthesize bitrate = _bitrate;
+ (NSString *)bitrateStringForBitrate:(double)bitrate {
if (bitrate > 1e6) {
return [NSString stringWithFormat:@"%.2fMbps", bitrate * 1e-6];
} else if (bitrate > 1e3) {
return [NSString stringWithFormat:@"%.0fKbps", bitrate * 1e-3];
} else {
return [NSString stringWithFormat:@"%.0fbps", bitrate];
}
}
- (NSString *)bitrateString {
return [[self class] bitrateStringForBitrate:_bitrate];
}
- (void)updateBitrateWithCurrentByteCount:(NSInteger)byteCount {
CFTimeInterval currentTime = CACurrentMediaTime();
if (_prevTime && (byteCount > _prevByteCount)) {
_bitrate = (byteCount - _prevByteCount) * 8 / (currentTime - _prevTime);
}
_prevByteCount = byteCount;
_prevTime = currentTime;
}
@end