摘要:
A unified recording format allows both recorded programs and paused buffered broadcasts to be stored in memory as a common virtual stream. As content is received on a channel, it is placed into the virtual stream with newer content at the start of the stream and progressively aging content migrating farther downstream. A front section of the stream effectively operates as a pause buffer, as the currently tuned broadcast program is recorded in this section and is responsive to pause/resume commands. Recorded programs are also stored as part of the same virtual stream. Pointers are used to identify the boundaries of the pause buffer, as well as the beginning and end of each recorded program in the virtual stream.
摘要:
An electronic program guide (EPG) may include entries that enable access to one or more images. In some implementations, when an image-related entry is selected by a user, a device presents the one or more images that are associated with the selected entry. In some implementations, portions of the EPG are presented as links. Selection of a link effectuates a search and may be followed by the visual presentation of one or more images resulting from the search. Additionally, in some implementations, an image can be communicated with an electronic communication. In response to the electronic communication, an image entry may be added to the channel lineup of the EPG. Selection of the image entry in the EPG may cause the device to visually present the image.
摘要:
Seamless channel changing in a digital-television-based entertainment network can be implemented, for example, by providing an intra frame to a client device upon a change to a new channel even when the broadcast video data is previously compressed. In an exemplary implementation, a method includes: receiving a stream of broadcast video data that is encoded; continuously decoding the stream of broadcast video data into successive decoded images; and transmitting, responsive to a channel change message received from a client device, an intra frame that has been encoded from a decoded image of the successive decoded images. Other exemplary implementations are described herein.
摘要:
An electronic program guide (EPG) may include entries that enable access to one or more images. In some implementations, when an image-related entry is selected by a user, a device presents the one or more images that are associated with the selected entry. In some implementations, portions of the EPG are presented as links. Selection of a link effectuates a search and may be followed by the visual presentation of one or more images resulting from the search. Additionally, in some implementations, an image can be communicated with an electronic communication. In response to the electronic communication, an image entry may be added to the channel lineup of the EPG. Selection of the image entry in the EPG may cause the device to visually present the image.
摘要:
An electronic program guide (EPG) is enhanced to have entries that enable access to one or more images. When an image-related entry is selected by a user, a television-based device presents the one or more images that are associated with the selected entry. In a described search-related implementation, portions of the EPG, such as actors and actresses names, are presented as links. Selection of a link effectuates a search of a group of files and is followed by the visual presentation of a slide show of images resulting from the search. In a described email-related implementation, a third party can email images to an email address that is associated with the television-based device. In response to the emailed images, an image entry is added to the channel lineup of the EPG. Selection of the image entry causes the device to visually present the emailed images in a slide show.
摘要:
A unified recording format allows both recorded programs and paused buffered broadcasts to be stored in memory as a common virtual stream. As content is received on a channel, it is placed into the virtual stream with newer content at the start of the stream and progressively aging content migrating farther downstream. A front section of the stream effectively operates as a pause buffer, as the currently tuned broadcast program is recorded in this section and is responsive to pause/resume commands. Recorded programs are also stored as part of the same virtual stream. Pointers are used to identify the boundaries of the pause buffer, as well as the beginning and end of each recorded program in the virtual stream.
摘要:
The present disclosure relates to displaying full scale images with overlaid similar scaled images and a graphical user device in a display of a client device. The client device receives video streams of the full scale images and scaled images. The video streams are broadcast independent of one another, and a user of the client device may manipulate the format of the images of either or both streams, and/or place the scaled image on any portion of the full scaled image. The graphical user interface is placed so it does not obscure the scaled image. Alternatively a single video stream may be received by the client device. When a single video stream is received, the client device creates two video streams, one stream comprising full scale images and the other stream comprising scaled images. The full scale image is overlaid with the scaled image and the graphical user interface.
摘要:
Advertisement signature tracking is described. In embodiment(s), a video feed of television media content can be received for distribution to media devices, and the video feed can include advertisements. An advertisement can be detected in the video feed of the television media content, and a signature of the advertisement can be generated. Occurrences of the advertisement can then be detected and tracked by the signature of the advertisement when the advertisement is subsequently received via the video feed and/or broadcast for viewing.
摘要:
A method for displaying an electronic program guide (EPG) to a viewer. The method includes displaying one or more data slices representative of broadcast programming to a viewer. In response to input from the viewer, the displayed number of data slices is increased, for example, from one slice to two slices. In browser mode the viewer can scroll through multiple EPG data slices without selecting to view full mode EPG, while in full mode the EPG can expand from a single column of data slices to multiple columns of data slices based upon viewer selections. The EPGs of the present invention can display programming that a viewer is more likely to watch at a particular time than other programming. A data slice representing the predicted programming can be inserted into the EPG so that the viewer can identify programming that is likely to be of interest.
摘要:
Replaying a compressed digital video stream in fast-forward and reverse modes at varied playback rates. An index of intercoded frames, those frames not dependant on other frames for generation, is stored. The index includes the size of intercoded frames and their storage location. When a specified playback rate is requested, the intercoded frames are retrieved using the index. The intercoded frames then have one or more intracoded frames, frames that reference other frames for generation, placed between them to generate a frame sequence. The intracoded frames are “blank,” meaning they contain only information from their associated intercoded frame. By inserting “blank” frames specified playback rates and bit rates are generated. The index of intercoded frames may also be accessed to generate playback in reverse mode, which conserves memory resources of associated systems by generating the reverse playback stream in an iterative manner.