Abstract: Computer implemented methods and systems are provided for dynamic transcoding to stitch streaming digital content. A selection of a content file is received from a mobile device. An advertisement content file is identified for the selected content file. Attributes of the selected content file are determined. Attributes of the advertisement content file are determined. The advertisement content file and the selected content file are converted so that the attributes of the advertisement content file and the attributes of the selected content file match. The selected content file is stitched with the advertisement content file to produce streaming digital content. The streaming digital content is provided to the mobile device.

Abstract: In various embodiments, a method is described that includes receiving, at one or more computer systems, one or more ad network optimization factors corresponding to a plurality of ad networks registered with the one or more computer systems; analyzing, by the one or more computer systems, logged performance data corresponding to one or more previous ad requests routed to the plurality of ad networks over a predefined period of time; and generating, by the one or more computer systems, an optimal ad network distribution for future ad requests to be routed to the plurality of ad networks based on the analyzed logged performance data and the one or more ad network optimization factors.