摘要:
Systems, methods, devices that enable the efficient synchronization of timing information from first time-based process to a second time-based process using periodic or event-driven synchronization messages are provided. In one aspect, the invention includes a media processing system having a first process for processing media based, at least in part, on first timing information derived from a first timing source and a second timing source. The system may also include a second process for processing the media based, at least in part, on second timing information derived from the first timing source. The first process may send one or more timing synchronization messages, generated based at least in part on the first timing source and the second timing source, to the second process to synchronize the second timing information with the first timing information.
摘要:
Systems, methods, devices enable the efficient synchronization of timing information from first time-based process to a second time-based process using periodic or event-driven synchronization messages.
摘要:
A method is provided through which information about media files embedded in web pages is obtained from a server and analyzed to determine if the media files are playable on a device. This information may be external to the media file or may be a portion of the media file itself. The determination of whether a media file is playable by a device is made based on information obtained from the server without downloading the entirety of the media file.
摘要:
In a device that can execute multiple media applications, but only one at a time, a media server coordinates among applications, but neither the media server nor the individual applications maintain rules regarding all of the different applications. Each connection used by an application is assigned a priority and communicates that priority to the media server when the connection is established. When an application requests to begin playback, the request is granted if no other application is playing, or if another application is playing on a connection having a priority at most equal to that of the connection used by the requesting application, but is denied if the connection already in use has a higher priority. Resumption of an application that was interrupted by another application on a connection with higher priority is determined by the interrupted application after the interruption ends, based on information communicated by the media server.
摘要:
In a device that can execute multiple media applications, but only one at a time, a media server coordinates among applications, but neither the media server nor the individual applications maintain rules regarding all of the different applications. Each connection used by an application is assigned a priority and communicates that priority to the media server when the connection is established. When an application requests to begin playback, the request is granted if no other application is playing, or if another application is playing on a connection having a priority at most equal to that of the connection used by the requesting application, but is denied if the connection already in use has a higher priority. Resumption of an application that was interrupted by another application on a connection with higher priority is determined by the interrupted application after the interruption ends, based on information communicated by the media server.
摘要:
In a device that can execute multiple media applications, but only one at a time, a media server coordinates among applications, but neither the media server nor the individual applications maintain rules regarding all of the different applications. Each connection used by an application is assigned a priority and communicates that priority to the media server when the connection is established. When an application requests to begin playback, the request is granted if no other application is playing, or if another application is playing on a connection having a priority at most equal to that of the connection used by the requesting application, but is denied if the connection already in use has a higher priority. Resumption of an application that was interrupted by another application on a connection with higher priority is determined by the interrupted application after the interruption ends, based on information communicated by the media server.
摘要:
In a device that can execute multiple media applications, but only one at a time, a media server coordinates among applications, but neither the media server nor the individual applications maintain rules regarding all of the different applications. Each connection used by an application is assigned a priority and communicates that priority to the media server when the connection is established. When an application requests to begin playback, the request is granted if no other application is playing, or if another application is playing on a connection having a priority at most equal to that of the connection used by the requesting application, but is denied if the connection already in use has a higher priority. Resumption of an application that was interrupted by another application on a connection with higher priority is determined by the interrupted application after the interruption ends, based on information communicated by the media server.
摘要:
A method is provided through which information about media files embedded in web pages is obtained from a server and analyzed to determine if the media files are playable on a device. This information may be external to the media file or may be a portion of the media file itself. The determination of whether a media file is playable by a device is made based on information obtained from the server without downloading the entirety of the media file.
摘要:
A method and apparatus for intelligently routing and managing audio signals within an electronic device is disclosed. The routing is responsive to a set of logical and physical policies which are stored in data tables which can be updated as needed.
摘要:
Techniques are described for synchronizing multiple time-based data streams with independent clocks wherein relationships between clock rates of timing devices associated with the time-based data streams are determined, and based on these relationships, times in at least one of the time-based data streams may be translated to times in any of the other time-based data streams despite the data streams having independent clocks.