Skip to content

Instantly share code, notes, and snippets.

@stuffmc
stuffmc / composition.m
Created January 6, 2012 21:59
AVComposition & AVVideoComposition
// For whatever reason (I guess because my code is wrong) the "composition" returns twice the same asset (one transformed, one not),
// although it should display 2 different videos... If anybody has a clue :(
NSDictionary *options = [NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithBool:YES], AVURLAssetPreferPreciseDurationAndTimingKey, nil];
AVMutableComposition *composition = [AVMutableComposition composition];
CMTimeRange timeRange = CMTimeRangeMake(kCMTimeZero, CMTimeMakeWithSeconds(4, 1));
AVMutableVideoComposition *videoComposition = [AVMutableVideoComposition videoComposition];
// Track B
@DAddYE
DAddYE / image_uploader.rb
Created December 30, 2011 22:57
CarrierWave on the fly resizer (work as dragonfly)
class ImageUploader < CarrierWave::Uploader::Base
include CarrierWave::MiniMagick
storage :file
def thumb(size)
begun_at = Time.now
size.gsub!(/#/, '!')
uploader = Class.new(self.class)
uploader.versions.clear
uploader.version_names = [size]
@mattbrictson
mattbrictson / Gemfile
Created August 21, 2011 17:53
Configuring rails 3.1 and dragonfly to use Herkou and Amazon CloudFront
gem 'dragonfly', '~>0.9.4'
group :production do
gem 'fog' # for Amazon S3
end
@iwasrobbed
iwasrobbed / gist:1032395
Created June 17, 2011 21:29
Amazon S3 Query String Authentication for Ruby on Rails
def generate_secure_s3_url(s3_key)
#
# s3_key would be a path (including filename) to the file like: "folder/subfolder/filename.jpg"
# but it should NOT contain the bucket name or a leading forward-slash
#
# this was built using these instructions:
# http://docs.amazonwebservices.com/AmazonS3/latest/dev/index.html?S3_QSAuth.html
# http://aws.amazon.com/code/199?_encoding=UTF8&jiveRedirect=1
s3_base_url = MyApp::Application::S3_BASE_URL # i.e. https://mybucket.s3.amazonaws.com