Methods and devices for presenting interactive media items

摘要

An electronic device with processor(s), memory, and a touch screen display presents a media item, where the media item is associated with a metadata structure that includes first information identifying at least a portion of an audio track, second information identifying one or more media files, and third information identifying one more audio and/or video effects. The presenting includes: displaying one or more media files associated with the media item; and playing back at least a portion of an audio track associated with the media item in synchronization with the one or more media files. While presenting the media item, the device: detects a touch input gesture; and, in response to detecting the touch input gesture, applies an audio and/or video effect specified by the third information to the audio track being played back and/or at least a portion of the one or more media files being displayed.

主权项

1. A method of presenting interactive media items, comprising:
at a client device with one or more processors, memory, and a touch screen display:
receiving user selection of a previously generated media item, the media item associated with an audio track, one or more visual media files, and one or more effects;in response to the user selection of the media item, obtaining metadata for the media item, the metadata including first information identifying a first location corresponding to the audio track, second information identifying a second location corresponding to the one or more visual media files, and third information identifying the one or more effects;obtaining at least a portion of the audio track from the first location based on the first information;obtaining at least one of the one or more visual media files based on the second information;presenting the media item on the touch screen display, the presenting including:
displaying the obtained at least one visual media file; andwhile displaying the obtained at least one media file, playing back the obtained at least a portion of the audio track such that playback of the obtained at least a portion of the audio track is synchronized with display of the obtained at least one visual media file; and,while presenting the media item:
detecting a touch input gesture at a location on the touch screen display corresponding to the media item; and,in response to detecting the touch input gesture, applying at least one of the one or more effects specified by the third information to at least one of:
the obtained at least a portion of the audio track being played back; andat least a portion of the obtained at least one visual media file being displayed;wherein applying the effect comprises applying the effect based on one or more characteristics of the touch input gesture.