[Live-devel] trick play indexing on PowerPC
Daniel Robbins
drobbins at fsmlabs.com
Mon Jan 15 17:26:52 PST 2007
I will send these two files - in about 10 minutes - to your direct email
to reduce list traffic.
Regards,
Daniel
Ross Finlayson wrote:
>> The Intel PC-generated index, when copied over to the PowerPC, allowed
>> testMPEG2TransportStreamTrickPlay to function properly and generate a
>> valid .ts output file containing a "fast forwarded" stream. So it looks
>> like it is indeed some kind of issue with the index file generation.
>>
>
> Thanks for the update. The 'index file' format is, indeed,
> little-endian; however, the code that generates index files is
> supposed to work correctly regardless of the endian-ness of the
> computer that it's running on. But apparently that's not working
> properly.
>
> Unfortunately I don't currently have a big-endian computer available
> to test this on - so I'm going to need your help in tracking down
> this problem. Could you please do the following:
> 1/ Generate an index file on an Intel PC
> 2/ Generate an index file - from the *same* Transport Stream
> source - on a PowerPC
> 3/ Run "head -c 10000" on each file, to generate new files
> (the first 10000 bytes of each index file)
> 4/ Mail me these two (10000 byte) files, so I can compare
> them, to (hopefully) figure out why the index file generation is
> failing when done on a PowerPC.
>
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