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librtmp wrapper class for iOS use
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rtmp-wrapper.xcodeproj
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README.md

rtmp-wrapper

rtmp-wrapper is a librtmp wrapper library for iOS platform

Getting Started

Install the Prerequisites

  • OS X is requried for all iOS development
  • XCODE from the App Store.
  • GIT is required.
  • CocoaPods is required for the iOS dependency management. You should have ruby installed on your machine before install CocoaPods

Install the library

Source code for the SDK is available on GitHub

$ git clone git@github.com:ifactorylab/rtmp-wrapper.git

Run CocoaPods

CocoaPods installs all dependencies for the library project

$ cd rtmp-wrapper
$ pods install
$ open rtmp-wrapper.xcworkspace

Add rtmp-wrapper to your project

Create a Podfile if not exist, add the line below

pod 'rtmp-wrapper',   '~> 1.0.6'

Publishing RTMP stream

#import "RtmpWrapper.h"

RtmpWrapper *rtmp = [[RtmpWrapper alloc] init];
BOOL ret = [rtmp rtmpOpenWithURL:@"YOUR RTMP PUBLISHING POINT" enableWrite:YES];
if (ret) {    
  NSData *video =
    [NSData dataWithContentsOfURL:[NSURL URLWithString:@"FLV VIDEO URL ON THE NET"]];
  NSLog(@"original video length: %d", [video length]);
  NSUInteger length = [video length];  
  NSUInteger chunkSize = 10 * 5120;
  NSUInteger offset = 0;

  // Let's split video to small chunks to publish to media server
  do {
    NSUInteger thisChunkSize = length - offset > chunkSize ? chunkSize : length - offset;
    NSData* chunk = [NSData dataWithBytesNoCopy:(char *)[video bytes] + offset
                                         length:thisChunkSize
                                   freeWhenDone:NO];
    offset += thisChunkSize;

    // Write new chunk to rtmp server
    NSLog(@"%d", [rtmp rtmpWrite:chunk]);
    sleep(1);
  } while (offset < length);
}

// Close rtmp connection and release class object
[rtmp rtmpClose];
[rtmp release];

Version detail

1.0.6

  • async open / write added
  • autoreconnect removed

1.0.5

  • sigpipe => ignored
  • reconnect function added

1.0.4

  • added connected and autoReconnect
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