| Index: webrtc/examples/objc/AppRTCDemo/ARDSDPUtils.m
|
| diff --git a/webrtc/examples/objc/AppRTCDemo/ARDSDPUtils.m b/webrtc/examples/objc/AppRTCDemo/ARDSDPUtils.m
|
| deleted file mode 100644
|
| index 3a8a578dc68fccf47cab303d315866749a494893..0000000000000000000000000000000000000000
|
| --- a/webrtc/examples/objc/AppRTCDemo/ARDSDPUtils.m
|
| +++ /dev/null
|
| @@ -1,92 +0,0 @@
|
| -/*
|
| - * 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 "ARDSDPUtils.h"
|
| -
|
| -#import "WebRTC/RTCLogging.h"
|
| -#import "WebRTC/RTCSessionDescription.h"
|
| -
|
| -@implementation ARDSDPUtils
|
| -
|
| -+ (RTCSessionDescription *)
|
| - descriptionForDescription:(RTCSessionDescription *)description
|
| - preferredVideoCodec:(NSString *)codec {
|
| - NSString *sdpString = description.sdp;
|
| - NSString *lineSeparator = @"\n";
|
| - NSString *mLineSeparator = @" ";
|
| - // Copied from PeerConnectionClient.java.
|
| - // TODO(tkchin): Move this to a shared C++ file.
|
| - NSMutableArray *lines =
|
| - [NSMutableArray arrayWithArray:
|
| - [sdpString componentsSeparatedByString:lineSeparator]];
|
| - NSInteger mLineIndex = -1;
|
| - NSString *codecRtpMap = nil;
|
| - // a=rtpmap:<payload type> <encoding name>/<clock rate>
|
| - // [/<encoding parameters>]
|
| - NSString *pattern =
|
| - [NSString stringWithFormat:@"^a=rtpmap:(\\d+) %@(/\\d+)+[\r]?$", codec];
|
| - NSRegularExpression *regex =
|
| - [NSRegularExpression regularExpressionWithPattern:pattern
|
| - options:0
|
| - error:nil];
|
| - for (NSInteger i = 0; (i < lines.count) && (mLineIndex == -1 || !codecRtpMap);
|
| - ++i) {
|
| - NSString *line = lines[i];
|
| - if ([line hasPrefix:@"m=video"]) {
|
| - mLineIndex = i;
|
| - continue;
|
| - }
|
| - NSTextCheckingResult *codecMatches =
|
| - [regex firstMatchInString:line
|
| - options:0
|
| - range:NSMakeRange(0, line.length)];
|
| - if (codecMatches) {
|
| - codecRtpMap =
|
| - [line substringWithRange:[codecMatches rangeAtIndex:1]];
|
| - continue;
|
| - }
|
| - }
|
| - if (mLineIndex == -1) {
|
| - RTCLog(@"No m=video line, so can't prefer %@", codec);
|
| - return description;
|
| - }
|
| - if (!codecRtpMap) {
|
| - RTCLog(@"No rtpmap for %@", codec);
|
| - return description;
|
| - }
|
| - NSArray *origMLineParts =
|
| - [lines[mLineIndex] componentsSeparatedByString:mLineSeparator];
|
| - if (origMLineParts.count > 3) {
|
| - NSMutableArray *newMLineParts =
|
| - [NSMutableArray arrayWithCapacity:origMLineParts.count];
|
| - NSInteger origPartIndex = 0;
|
| - // Format is: m=<media> <port> <proto> <fmt> ...
|
| - [newMLineParts addObject:origMLineParts[origPartIndex++]];
|
| - [newMLineParts addObject:origMLineParts[origPartIndex++]];
|
| - [newMLineParts addObject:origMLineParts[origPartIndex++]];
|
| - [newMLineParts addObject:codecRtpMap];
|
| - for (; origPartIndex < origMLineParts.count; ++origPartIndex) {
|
| - if (![codecRtpMap isEqualToString:origMLineParts[origPartIndex]]) {
|
| - [newMLineParts addObject:origMLineParts[origPartIndex]];
|
| - }
|
| - }
|
| - NSString *newMLine =
|
| - [newMLineParts componentsJoinedByString:mLineSeparator];
|
| - [lines replaceObjectAtIndex:mLineIndex
|
| - withObject:newMLine];
|
| - } else {
|
| - RTCLogWarning(@"Wrong SDP media description format: %@", lines[mLineIndex]);
|
| - }
|
| - NSString *mangledSdpString = [lines componentsJoinedByString:lineSeparator];
|
| - return [[RTCSessionDescription alloc] initWithType:description.type
|
| - sdp:mangledSdpString];
|
| -}
|
| -
|
| -@end
|
|
|