In order to support this, we decided to use a combination of HLS and HDS. Silverlight worked well for us and our users, but we knew we would want to expand to devices that didn’t support Silverlight like mobile devices, and the bevy of living room players. We also store and retrieve the user’s position, and keep it synched across all devices, allowing for seamless moving from device to device. The player manages the DRM, downloads and buffers the audio and allows for scrubbing around the audio stream. We built it in a modular way in case we ever decided to move away from Silverlight. The player is an HTML and javascript component for the UI which controls the Silverlight player. Initially we choose to utilize Silverlight for the player due to the fairly wide install base and because Smooth Streaming with DRM is supported by the player without additional libraries. This allows our users to listen to their books without having to install any software in most cases. In order to enable playback for our users, we decided to build a web based streaming player. Finally, we upload to Akamai which provides optimizations for caching and content distribution.Ĭloud Player allows our users to listen to their books instantly, without having to install any software. We can request the audio in non-sequential order and play from any point with only minimal lag time. The encrypted files are then processed into streaming assets which contain a manifest, essentially a listing of all of the audio fragments, as well as the fragments themselves. Audible team members worked alongside the Instant Video team to extend the systems and build in features specific to Audible.Īs new content is ingested, the audio files are processed by this system, transcoded to different bit rates and then encrypted with PlayReady DRM. The Instant Video team was processing terabytes of video content daily so it made sense to use their workflow to also process Audible’s content. The Amazon MP3 team was working on streaming for Prime Music and the Instant Video team was using SmoothStreaming for their movie and TV show content. We began by looking within Amazon to see if other teams were doing anything similar. ![]() You can access the Cloud Player from Click “Play” under any book in your library to launch in a separate window. This is what led us to create our streaming architecture as well as a web based player we call the Cloud Player. At Audible, we want to bring the power of a well told story to everyone, across whatever devices they have. Now imagine all of the devices created since then, from the first generation iPod to the iPhone, mp3 players and tablets, and iMacs to Chromebooks. It’s great news that Amazon Cloud Player now supports iOS devices, but it still needs an official app like they have for Android.Did you know Audible produced the first portable audio player in 1998? It held 4mb of data, or about two hours of audio and fit in your pocket. To turn it off, just hit the home button twice, hold down the Safari icon until it wiggles, then tap the red icon to close it out. It will continue to play in the background while you do other tasks, like reading news in Pulse for example.Ħ. Of course it also works on the iPhone and iPod Touch as well.ĥ. You can skip around and play different tracks, or let one of your playlists go and the music will play seamlessly. There is nothing special you need to configure, the feature is now supported.Ĥ. From the web based player, just click on a song to start playing it. You will still see a message telling you the browser isn’t supported…just tap Continue.ģ. There isn’t an official app for iOS yet, so you will need to browse to the Amazon Cloud Player through Mobile Safari on your device and log into your account.Ģ. When it launched there was not support for iOS devices, now they have added support for iOS and you can play the music from Amazon Cloud Player seamlessly from your iPhone, iPad, or iPod Touch.ġ. ![]() Previously we talked about the new Amazon Cloud Player and how to get 20GB of free storage.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |