Chris Cannam
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2fa0e1162e
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Toward properly expressing the window sizes in Guide when in single-window mode, so as to separate the time-domain frame length from the longest FFT within R3Stretcher and allow us to use a shorter time-domain frame. Not working correctly in single-window mode yet.
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2022-08-03 14:16:17 +01:00 |
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Chris Cannam
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e018458736
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Make this fully single-windowed rather than just short-windowed
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2022-07-14 13:44:22 +01:00 |
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Chris Cannam
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279c44477e
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Fix unity handling in short-window mode
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2022-07-14 12:07:43 +01:00 |
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Chris Cannam
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02928a3c86
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Experimentally (re-)introduce short window mode
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2022-07-14 11:55:21 +01:00 |
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Chris Cannam
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dc74c993cf
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Add profile points; switch to microseconds
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2022-07-14 10:02:39 +01:00 |
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Chris Cannam
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567e8636cd
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Enable PROCESS_SAMPLE_TYPE for R3 as well, switching from double to process_t throughout
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2022-07-06 10:40:10 +01:00 |
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Chris Cannam
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687e3958a7
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Connect up the ChannelsTogether option in R3 as well, to extend the channel lock range upward
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2022-07-04 10:52:50 +01:00 |
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Chris Cannam
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d2126c8a2e
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Fix array overrun
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2022-06-30 09:32:39 +01:00 |
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Chris Cannam
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0452145ff3
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Avoid compiler warning
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2022-06-28 11:18:58 +01:00 |
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Chris Cannam
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d65755427f
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In offline mode, create the resampler only if needed (i.e. if the pitch ratio is still 1.0 at the point when process is first called); and use plain 2048-sample fft with unity stretch
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2022-06-24 10:51:40 +01:00 |
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Chris Cannam
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b318fb4e8b
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Wire through debug level changes; tidy
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2022-06-22 13:42:58 +01:00 |
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Chris Cannam
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35653f3a86
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Start reworking log output
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2022-06-21 16:06:16 +01:00 |
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Chris Cannam
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e546767a6d
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Rename/rejig so as to have just a single Impl and then R2 and R3 stretcher classes
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2022-06-21 10:25:08 +01:00 |
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Chris Cannam
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380cad53b4
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Attempt to "fade in" phase resets on return to unity, so as to return to an approximate pass-through without too audible a click
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2022-06-17 15:01:26 +01:00 |
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Chris Cannam
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8b25206e7f
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Fix some compiler warnings
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2022-06-15 11:58:46 +01:00 |
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Chris Cannam
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291271d532
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Loosen locking gradually as the ratio increases
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2022-06-15 10:39:41 +01:00 |
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Chris Cannam
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136c546955
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We need the full range for this FFT now, since we are switching to it of necessity when outhop > 256
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2022-06-15 09:39:36 +01:00 |
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Chris Cannam
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141c314c72
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Proper adjustment of outhop for extreme ratios
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2022-06-14 15:01:44 +01:00 |
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Chris Cannam
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182e2b0e3b
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Put binForFrequency/frequencyForBin in a common place
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2022-06-13 10:08:05 +01:00 |
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Chris Cannam
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05fb611544
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Experimental preKick to slightly reduce frame just before kick and boost kick accordingly
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2022-06-13 09:40:26 +01:00 |
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Chris Cannam
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78b491fb4c
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Perform phase resets when squashing as well as stretching
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2022-06-09 17:23:26 +01:00 |
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Chris Cannam
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bc764c62ea
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Restrict range a little more
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2022-06-09 16:25:11 +01:00 |
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Chris Cannam
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a7353d7161
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Tidy
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2022-06-09 15:39:06 +01:00 |
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Chris Cannam
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4a9574b7ee
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Backed out changeset b1275ea1b6c8
This makes very little perceptible difference, possibly for the worse, and it is more complicated
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2022-06-09 15:26:16 +01:00 |
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Chris Cannam
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41e726b510
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Remove debug out
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2022-06-09 15:07:47 +01:00 |
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Chris Cannam
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4457247749
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Synchronise frequency channel cutoffs across channels. Not the most elegant way to do this I think
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2022-06-09 14:56:20 +01:00 |
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Chris Cannam
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ab284f0047
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Rather than using trough picker, make the division frequencies drift downhill
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2022-06-09 14:29:51 +01:00 |
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Chris Cannam
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95a1d6df25
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Start to bring in unit tests
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2022-06-08 09:57:12 +01:00 |
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Chris Cannam
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36f993b9a6
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Reduce p level for trough picker. The behaviour here is not what I'd hoped
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2022-06-07 14:13:24 +01:00 |
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Chris Cannam
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f13d96a474
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First cut at formant preservation
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2022-05-27 14:58:42 +01:00 |
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Chris Cannam
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4d4bc7b4c3
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Short-circuit slightly (in output, not so much in efficiency) when ratio is 1
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2022-05-27 11:45:28 +01:00 |
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Chris Cannam
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83f2b7607b
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An attempt to do the right thing when the hop changes - but this is not enough
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2022-05-26 15:08:07 +01:00 |
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Chris Cannam
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d45831fcc5
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Add the overlooked fftshift (that explains it!); carry out polar/cartesian conversion only for bins of interest
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2022-05-24 16:54:05 +01:00 |
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Chris Cannam
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c4a78b4b55
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Use doubles throughout (simpler, faster)
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2022-05-24 15:39:28 +01:00 |
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Chris Cannam
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49ac04ceab
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Some work on phase updates
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2022-05-24 15:21:13 +01:00 |
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Chris Cannam
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2b401e5cbe
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Overlap/add fixes. Some phase problems still here
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2022-05-24 12:00:54 +01:00 |
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Chris Cannam
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af97c70e69
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Construct channel data
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2022-05-20 16:48:44 +01:00 |
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Chris Cannam
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42826e6a76
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Obtain Guide configuration
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2022-05-19 17:28:38 +01:00 |
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Chris Cannam
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cf602218f5
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Add Guide
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2022-05-19 16:31:21 +01:00 |
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