Abstract: A method for providing a user interface tailored by subscription state for a channel of a content sharing platform is disclosed. The method includes determining a subscription state of a user that is accessing a page of a channel of a content sharing platform. The method further include when the subscription state of the user is a non-subscriber of the channel, providing a non-subscriber user interface on the page of the channel, the non-subscriber user interface comprising a non-subscriber content item. The method also includes when the subscription state of the user is a subscriber of the channel, providing a subscriber user interface on the page of the channel, the subscriber user interface comprising one or more content items from the channel that are tailored to the user and to the channel.

Abstract: The subject matter of this specification can be implemented in, among other things, a method that includes providing instructions to an administrative device for presenting an administrative interface. The administrative interface includes user input controls for selecting conditions for inclusion of content in a section of a user interface. The method includes receiving one or more selections of the user input controls. The selections include the conditions for inclusion of content in the section of the user interface. The conditions include types of actions requested by an account associated with the user interface. The method includes receiving a request for the user interface from a client device. The method includes selecting a subset of the content for inclusion in the section of the user interface based on the conditions and the type of action. The method includes providing instructions to the client device for presenting the user interface.

Abstract: A method for providing personalized content suggestions for subscribers of a channel of a content sharing platform is disclosed. The method includes determining that a user accessing a page of a channel of a content sharing platform is a subscriber of the channel. The method also includes accessing a viewing history of the user, the viewing history identifying content items of the content sharing platform that have been accessed by the user. The method further includes providing a user interface on the page of the channel, the user interface tailored to the user and the channel based on the user being a subscriber of the channel and the accessed viewing history of the user.

Abstract: A single progress indicator for depicting multiple subprocesses for an upload of a content item is presented. A method to create the single progress indicator is also provided. The method can include determining a progress of an upload data transfer subprocess of an upload communication session associated with a data item. The method can also include providing the progress of the upload data transfer subprocess for depiction in a single progress indicator. The method can include determining progresses of one or more secondary operation subprocesses of the upload communication session associated with the data item. Lastly, the method can include providing the progresses of the one or more secondary operation subprocesses for depiction in the single progress indicator in conjunction with the progress of the upload data transfer subprocess, wherein the progresses of the subprocesses are represented in the single progress indicator distinctly from each other.

Abstract: A method for online enhancement of videos includes rendering, at one or more computers, a first video stream based on a first video; transmitting the first video stream to a client; receiving, at the one or more computers, a first user input from a client, the first user input selecting at least one enhancement operation; rendering, at the one or more computers, a second video stream based on the first video and the at least one enhancement operation; and transmitting the second video stream to the client.

Abstract: A method for providing personalized content suggestions for subscribers of a channel of a content sharing platform is disclosed. The method includes determining that a user accessing a page of a channel of a content sharing platform is a subscriber of the channel. The method also includes accessing a viewing history of the user, the viewing history identifying content items of the content sharing platform that have been accessed by the user. The method further includes providing a user interface on the page of the channel, the user interface tailored to the user and the channel based on the user being a subscriber of the channel and the accessed viewing history of the user.

Abstract: A method for providing a user interface tailored by subscription state for a channel of a content sharing platform is disclosed. The method includes determining a subscription state of a user that is accessing a page of a channel of a content sharing platform. The method further include when the subscription state of the user is a non-subscriber of the channel, providing a non-subscriber user interface on the page of the channel, the non-subscriber user interface comprising a non-subscriber content item. The method also includes when the subscription state of the user is a subscriber of the channel, providing a subscriber user interface on the page of the channel, the subscriber user interface comprising one or more content items from the channel that are tailored to the user and to the channel.