blob: e2f4b1012d4855462823b6836bfeaddc3843aa1a [file] [log] [blame]
/*
* Copyright 2017 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 "RTCRtpFragmentationHeader+Private.h"
#include "modules/include/module_common_types.h"
@implementation RTCRtpFragmentationHeader (Private)
- (instancetype)initWithNativeFragmentationHeader:
(const webrtc::RTPFragmentationHeader *)fragmentationHeader {
if (self = [super init]) {
if (fragmentationHeader) {
int count = fragmentationHeader->fragmentationVectorSize;
NSMutableArray *offsets = [NSMutableArray array];
NSMutableArray *lengths = [NSMutableArray array];
NSMutableArray *timeDiffs = [NSMutableArray array];
NSMutableArray *plTypes = [NSMutableArray array];
for (int i = 0; i < count; ++i) {
[offsets addObject:@(fragmentationHeader->fragmentationOffset[i])];
[lengths addObject:@(fragmentationHeader->fragmentationLength[i])];
[timeDiffs addObject:@(fragmentationHeader->fragmentationTimeDiff[i])];
[plTypes addObject:@(fragmentationHeader->fragmentationPlType[i])];
}
self.fragmentationOffset = [offsets copy];
self.fragmentationLength = [lengths copy];
self.fragmentationTimeDiff = [timeDiffs copy];
self.fragmentationPlType = [plTypes copy];
}
}
return self;
}
- (std::unique_ptr<webrtc::RTPFragmentationHeader>)createNativeFragmentationHeader {
auto fragmentationHeader =
std::unique_ptr<webrtc::RTPFragmentationHeader>(new webrtc::RTPFragmentationHeader);
fragmentationHeader->VerifyAndAllocateFragmentationHeader(self.fragmentationOffset.count);
for (NSUInteger i = 0; i < self.fragmentationOffset.count; ++i) {
fragmentationHeader->fragmentationOffset[i] = (size_t)self.fragmentationOffset[i].unsignedIntValue;
fragmentationHeader->fragmentationLength[i] = (size_t)self.fragmentationLength[i].unsignedIntValue;
fragmentationHeader->fragmentationTimeDiff[i] =
(uint16_t)self.fragmentationOffset[i].unsignedIntValue;
fragmentationHeader->fragmentationPlType[i] = (uint8_t)self.fragmentationOffset[i].unsignedIntValue;
}
return fragmentationHeader;
}
@end