Image recording/reproducing device and file management method

Image recording/reproducing device and file management method

  • CN 101,729,538 B
  • Filed: 07/24/2009
  • Issued: 09/16/2015
  • Est. Priority Date: 10/16/2008
  • Status: Active Grant
First Claim
Patent Images

1. an image recording/reproducing device, for file acceptance system, in this file acceptance system, the source server of the MXF file of SMPTE form is preserved from accumulation, include side server transmission to what connect via network and include the above-mentioned MXF file as material, the feature of this image recording/reproducing device isAbove-mentioned image recording/reproducing device of including side server possesses:

  • Control inputs unit, input is to above-mentioned transmission and include relevant order or data;

    Memory cell, stores above-mentioned MXF file;

    Data interface unit, via above-mentioned network, between above-mentioned source server, based on the data that FTP transmitting-receiving is relevant to above-mentioned transmission;

    Management table, carries out storage preserve relevant to the transmission of above-mentioned MXF file and the process of including, the control information described in above-mentioned MXF file;

    AndControl unit, when have input to the MXF file specified by above-mentioned control inputs unit include include order, control as follows;

    Following preliminary step is carried out at the treatment step preset, namely, via above-mentioned data interface unit, FTP order is sent to above-mentioned source server, the random index package informatin being in above-mentioned MXF end of file of specifying only is received at first from above-mentioned source server, the description positional information of above-mentioned control information in this MXF file storing and be kept at above-mentioned management table is read from the random index package informatin of above-mentioned reception, according to this description positional information, specify further from above-mentioned source server and receive and above-mentionedly include required all above-mentioned control information, thus make above-mentioned management table,After above-mentioned preliminary step terminates, the download command of this MXF file is sent to above-mentioned source server, interpretation is carried out to the above-mentioned control information of the management table made by above-mentioned preliminary step, to the file management process that needs of MXF file received, and carry out write to said memory cells and store and include.

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