On Tue, 22 Mar 2005, Taylor Jacob wrote:
]Quoting Doug Larrick <[EMAIL PROTECTED]>:
]It seems more reasonable to just drop the table to me.. Having CRC code in
]multiple places seems like a bad idea.. With the frequency of any section table
]its not worth worrying about loosing one here or there.. I figure if you are
]droping so many mal-formed tables that its actually a problem you won't be
]getting a reliable mpeg stream anyway and should fix your antenna setup..
You can use the mpegts_crc32() function in ffmpeg, see pespacket.h in
the libs/libmythtv/mpeg directory:
unsigned int CalcCRC() const {
return mpegts_crc32(_pesdata+1, Length()-1);
}
bool VerifyCRC() const { return CalcCRC()==CRC(); }
-- Daniel
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