Mercurial > hg > audiostuff
annotate spandsp-0.0.6pre17/ChangeLog @ 6:22a74b01a099 default tip
implement more meaningful test program
| author | Peter Meerwald <pmeerw@cosy.sbg.ac.at> | 
|---|---|
| date | Fri, 25 Jun 2010 16:14:50 +0200 | 
| parents | 26cd8f1ef0b1 | 
| children | 
| rev | line source | 
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| 4 
26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 1 07.08.29 - 0.0.4 - Steve Underwood <steveu@coppice.org> | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 2 - | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 3 | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 4 06.05.23 - 0.0.3 - Steve Underwood <steveu@coppice.org> | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 5 - T.38 now implemented, though it needs further polishing. | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 6 - G.726 and G.722 now implemented. | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 7 | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 8 04.08.29 - 0.0.2 - Steve Underwood <steveu@coppice.org> | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 9 - T.4 no longer uses libtiff for compresion and decompression on the line side | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 10 (it is still used to handle the TIFF files). Spandsp no longer depends on | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 11 accessing the "internals" of libtiff. New 1D and 2D compression and | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 12 decompression code now handles the line side. This should be more robust than | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 13 using libtiff, and handles the fudging of bad scan lines rather better. | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 14 - T.30 line turn-around timing corrected. | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 15 - T.30 DCS header contents corrected. | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 16 - T.30 provision for V.17 added, as an option. | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 17 - T.30 now has a statistics interface, for applications to find details about | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 18 image transfers. | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 19 - T.30 processing now correctly closes TIFF files are they have been sent. | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 20 - FAX header line insertion is now supported for transmitted FAXes. | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 21 - asynchronous serial processing now has a V.14 compatible rate adaption option. | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 22 - V.8 modem negotiation module added. | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 23 - OKI ADPCM now supports Dialogic compatible operation at 6k samples/second, as | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 24 well as 8k samples/second, using its own sample rate converter. | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 25 - message queuing added to ease things like T.31 handling | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 26 - incomplete skeleton (still rather nasty, to be honest) T.31 processing. | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 27 - incomplete skeleton of V.22bis added. There is probably quite a bit to do | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 28 to get this complete and robust. It probably requires the T.31 processing | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 29 be expanded to something more like V.250, so it doesn't just handle FAX. | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 30 - Incomplete V.17 added (there could be an IBM patent related to the TCM part of | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 31 V.17, but I think it has expired. Don't distribute binaries of spandsp built | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 32 with V.17 enabled until this is resolved - and the modem is completed, of | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 33 course :-) ). The current version transmits OK. It receives OK with the | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 34 long training sequence, but the symbol and carrier syncing isn't good enough | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 35 for robust receiving with the short training sequence. | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 36 - A basic BER tester has been added. | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 37 - The faster modems now have proper shutdown procedures, whether one is defined in | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 38 the spec. or not. | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 39 - The modems (except simple FSK) now have APIs to access performance information. | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 40 - A common GUI (using FLTK) added for the modem tests. | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 41 - A bit more documentation added. | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 42 - Some API inconsistencies cleaned up. | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 43 - The usual bundle of assorted buglet fixes and polishing. | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 44 | 
| 
26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 45 04.04.29 - 0.0.1k - Steve Underwood <steveu@coppice.org> | 
| 
26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 46 - The first version which gives solid faxing for a large number of people. | 
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26cd8f1ef0b1
import spandsp-0.0.6pre17
 Peter Meerwald <pmeerw@cosy.sbg.ac.at> parents: diff
changeset | 47 | 
