>> Boolean
>> MPEG2TransportStreamIndexFile::seekToIndexRecord(unsigned long
>> indexRecordNumber) {
>> if (!openFid()) return False;
>>
>> if (indexRecordNumber == fCurrentIndexRecordNum) return True; // we're
>> already there
>>
>> if (SeekFile64(fFid, (int64_t)(indexRecordNumber*INDEX_RECORD_SIZE),
>> SEEK_SET) != 0) return False;
>> fCurrentIndexRecordNum = indexRecordNumber;
>> return True;
>> }
>> //Conclusion C: item[0~7] is record the frame position in .ts file.
>
> I'm not sure how you got that conclusion from that snippet.
> It's just doing a seek to the start of the record, and not reading or writing
> anything.
Correct.
FYI, here is the format of the (11-byte) index record:
byte 0: record type
byte 1 offset (within the 188-byte transport stream record)
byte 2 size of the record (in bytes)
bytes 3-6 PCR (timestamp)
bytes 7-10 transport packet number
Ross Finlayson
Live Networks, Inc.
http://www.live555.com/
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