摘要:
In one embodiment, a packet switching device sends packets to be sent from a single link of a bundled link interface to multiple egress network processing units (on a same or different line cards). A single one of these multiple egress network processing units is configured to be in the active mode sending particular sets of packets. The other egress network processing units are configured for these particular sets of packets to be in the non-active mode, and hence, will correspondingly drop these particular sets of packets. In case of failure, an egress network processing unit can quickly (e.g., changing a flag) be changed to the active mode to quickly reduce or eliminate loss of packets.
摘要:
In one embodiment, a packet switching device sends packets to be sent from a single link of a bundled link interface to multiple egress network processing units (on a same or different line cards). A single one of these multiple egress network processing units is configured to be in the active mode sending particular sets of packets. The other egress network processing units are configured for these particular sets of packets to be in the non-active mode, and hence, will correspondingly drop these particular sets of packets. In case of failure, an egress network processing unit can quickly (e.g., changing a flag) be changed to the active mode to quickly reduce or eliminate loss of packets.
摘要:
An encoding method includes controlling recording of frame-position information representing the position of a frame in a video stream, and controlling recording of unit-region-position information representing the position of a unit region serving as a processing unit used when the video stream is decoded.
摘要:
An encoding method includes controlling recording of frame-position information representing the position of a frame in a video stream, and controlling recording of unit-region-position information representing the position of a unit region serving as a processing unit used when the video stream is decoded.
摘要:
An encoding method of losslessly encoding picture data is disclosed. The picture data are composed of pixel data. The pixel data whose number of quantizer bits is larger than eight bits are separated into a first portion and a second portion. The first portion is composed of eight bits on an LSB side. The second portion is composed of remaining bits on an MSB side excluding the first portion. A first encoding process is losslessly performed for the first portion. A second encoding process is losslessly performed for the second portion. The second encoding process is different from the first encoding process.
摘要:
An encoding method of losslessly encoding picture data is disclosed. The picture data are composed of pixel data. The pixel data whose number of quantizer bits is larger than eight bits are separated into a first portion and a second portion. The first portion is composed of eight bits on an LSB side. The second portion is composed of remaining bits on an MSB side excluding the first portion. A first encoding process is losslessly performed for the first portion. A second encoding process is losslessly performed for the second portion. The second encoding process is different from the first encoding process.