16-02-2011 дата публикации
Номер: CN0101977182A
Принадлежит:
The invention discloses a digital film transmission method. The method includes that: a sender sends PAT message and PMT message which carry related information of digital film file to a receiver, the digital film file is split into segments, each segment after splitting is packed in TS format, all the packed TS packets are sent to the receiver, and an end message used for notifying that sending of the digital film file is finished is sent to the receiver; the receiver unpacks the received TS packets and combines the packets, the receiving state of each segment is obtained according to combination result, and the receiving state is returned to the sender; and the sender sends unreceived segment to the receiver in TS packet form according to the receiving state of each segment. The invention also discloses a digital film transmission system and equipment thereof. By applying the digital film transmission method of the invention, digital film transmission can be realized, and transmission ...
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