[Live-devel] trick play indexing on PowerPC
Ross Finlayson
finlayson at live555.com
Mon Jan 15 16:49:37 PST 2007
>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.
--
Ross Finlayson
Live Networks, Inc.
http://www.live555.com/
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