Minimal example: transcode from MP3 to WMA:
ffmpeg -i input.mp3 output.wma
You can get the list of supported formats with:
ffmpeg -formats
Convert WAV to MP3, mix down to mono (use 1 audio channel), set bit rate to 64 kbps and sample rate to 22050 Hz:
| #import <Foundation/Foundation.h> | |
| #define dispatch_if_available(queue, code) do{ \ | |
| if(dispatch_async != NULL) { \ | |
| dispatch_async(queue, ^(void) {\ | |
| code\ | |
| });\ | |
| } else {\ | |
| code\ | |
| }\ | |
| } while(0) |
| source :rubygems | |
| gem 'sinatra', '1.0' | |
| gem 'oauth2' | |
| gem 'json' | |
| group :development do | |
| gem 'shotgun' | |
| end |