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Add jitter simulation and jitter-correction testing.

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rocky
2005-01-22 18:11:32 +00:00
parent 4e8d4c1373
commit 567e6e7775
4 changed files with 153 additions and 36 deletions
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33
include/cdio/cdda.h
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@@ -1,5 +1,5 @@
/*
$Id: cdda.h,v 1.8 2005/01/22 03:43:03 rocky Exp $
$Id: cdda.h,v 1.9 2005/01/22 18:11:32 rocky Exp $
Copyright (C) 2004, 2005 Rocky Bernstein <rocky@panix.com>
Copyright (C) 2001 Xiph.org
@@ -111,26 +111,35 @@ struct cdrom_drive_s {
};
/**< under-run testing. The below bit is set for testing. */
#define CDDA_TEST_UNDERRUN 16
#if TESTING_IS_FINISHED
/** jitter testing. The first two bits are set to determine
how much jitter to simulate.
/**< jitter testing. The first two bits are set to determine
the byte-distance we will jitter the data; 0 is no shifting.
*/
#define CDDA_TEST_JITTER_SMALL 1
#define CDDA_TEST_JITTER_LARGE 2
#define CDDA_TEST_JITTER_MASSIVE 3
/**< jitter testing. Set the below bit to always cause jittering on reads.
The below bit only has any effect if the first two (above) bits are
nonzero. If the above bits are set, but the below bit isn't we'll
jitter 90% of the time.
*/
#define CDDA_TEST_ALWAYS_JITTER 4
/** fragment testing */
#define CDDA_TEST_FRAG_SMALL (1<<2)
#define CDDA_TEST_FRAG_LARGE (2<<2)
#define CDDA_TEST_FRAG_MASSIVE (3<<2)
#define CDDA_TEST_FRAG_SMALL (1<<3)
#define CDDA_TEST_FRAG_LARGE (2<<3)
#define CDDA_TEST_FRAG_MASSIVE (3<<3)
/**< under-run testing. The below bit is set for testing. */
#define CDDA_TEST_UNDERRUN 64
#if TESTING_IS_FINISHED
/** scratch testing */
#define CDDA_TEST_SCRATCH 32
#undef CDDA_TEST_BOGUS_BYTES 64
#undef CDDA_TEST_DROPDUPE_BYTES 128
#define CDDA_TEST_SCRATCH 128
#undef CDDA_TEST_BOGUS_BYTES 256
#undef CDDA_TEST_DROPDUPE_BYTES 512
#endif /* TESTING_IS_FINISHED */
/** autosense functions */