Abstract:
Various embodiments facilitate history-based decision making in television receivers, such as set-top boxes. In one embodiment, a history-based decision facilitator (“HBDF”) is provided. The HBDF facilitates decision making in a television receiver based on device history data received from the television receiver. In one embodiment, the HBDF receives an indication of an operation to be performed by the television receiver, the operation including one or more parameters. In response, the HBDF determines values for the one or more parameters, based on device history data received from the television receiver. The HBDF then provides the determined parameter values to the television receiver. In one example application, the HBDF can determine a tuner of the television receiver to utilize for recording a program, based on the history of the television receiver, such as that the determined tuner is typically idle during the scheduled recording time period.
Abstract:
In various embodiments, a recording and playback manager of a digital video recorder (DVR), set top box, receiver or other device stores and accesses statistics in a statistics file related to average distances between reference frames (e.g., intra frames or I-frames) within blocks of the video data of the recording. Accessing these statistics during playback enables the system to more accurately locate reference frames to display while executing the playback in a trick mode such as fast forward, rewind or skip. The average distance between reference frames for a particular block of video data may be used to jump from one reference frame to the next reference frame in that block during playback in trick mode.
Abstract:
In various embodiments, a recording and playback manager of a digital video recorder (DVR), set top box, receiver or other device stores and accesses statistics in a statistics file related to average distances between reference frames (e.g., intra frames or I-frames) within blocks of the video data of the recording. Accessing these statistics during playback enables the system to more accurately locate reference frames to display while executing the playback in a trick mode such as fast forward, rewind or skip. The average distance between reference frames for a particular block of video data may be used to jump from one reference frame to the next reference frame in that block during playback in trick mode.