Method and apparatus for sending the video content for passing through compressed with codecs

Method and apparatus for sending the video content for passing through compressed with codecs

  • CN 102,754,439 B
  • Filed: 12/10/2010
  • Issued: 10/26/2018
  • Est. Priority Date: 12/10/2009
  • Status: Active Grant
First Claim
Patent Images

1. a kind of method at least one video content sending compression, the method includes:

  • Codec selection request frame is sent from first device to second device, the codec selection request frame includes that will useIn at least one codec for compressing at least one video content identifier and request for permission using described at least oneCodec;

    Codec Response to selection frame is received from second device by first device, the codec Response to selection frame includes instructionThe whether approved at least one result information of use of at least one codec;

    Based on codec Response to selection frame, it includes at least one volume solution by approval to be sent from first device to second deviceThe video content frames of at least one video content of code device compression,Wherein, video content frames further include the type that instruction is applied to the compression of video content of at least one of video content framesFrame type information, and frame type information instruction at least one of video content frames video content is by the first encoding and decodingDevice compression still passes through a compression in multiple second codecs, wherein the multiple second codec is solved by compilingThe codec that Ma Qi suppliers provide,Wherein, the codec selection request frame further include at least one flow identifier field and stream amount field, it is described extremelyA few flow identifier field is indicated at least one identifier of at least one video content sent, the stream quantity wordSection instruction by the quantity of the video content sent,Wherein, the method further includes:

    The identifier of the codec of at least one support is received,Wherein, based on the identifier of the codec of at least one support received come generate be included in codec selection askSeek the identifier of at least one of frame codec.

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