Why video content can not be copied to SD card?
- Author:Miss Luo
- Source:Http://www.bluraysupplier.com
- Release on :2017-03-02
Today, guests asked me, the same content from the optical drive to the computer can be copied, copied from the optical drive toSD cardCan not play, what is the reason?
First of all, in the CD-ROM through the CD-ROM copy of the contents of the CD to the computer or other storage tools, it will not change the format of the content. So what causes the same content to copy to the SD card but can not play it?
Here to give you a brief introduction to the SD card,SD cardIn addition to having different capacities, another important parameter is that it has a different read speed.
SD2.0 specifications for the SD card performance is divided into the following several levels, different levels can meet the different application requirements:
Class 0: includes situations below Class 2 and Speed Class not marked;
Class 2: able to watch the ordinary MPEG4 MPEG2 movies, SDTV, digital camera shooting;
Class 4: can play smooth high-definition television (HDTV), digital camera continuous shooting and other needs;
Class 6: meet SLR camera continuous shooting and professional equipment requirements;
Class 10: Storage requirements for higher rate requirements.
Class 0: includes situations below Class 2 and Speed Class not marked;
Class 2: able to watch the ordinary MPEG4 MPEG2 movies, SDTV, digital camera shooting;
Class 4: can play smooth high-definition television (HDTV), digital camera continuous shooting and other needs;
Class 6: meet SLR camera continuous shooting and professional equipment requirements;
Class 10: Storage requirements for higher rate requirements.
So, the same video, on the computer can play, into the SD card and then insert the computer can not play, may beSD card reading speed is not enoughThe
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