# # ChangeLog for python/ext # # Generated by Trac 1.2 # Dec 23, 2024, 11:30:09 PM Sat, 17 Nov 2018 13:17:02 GMT Paul Brossier [a380b73] * python/ext/py-filterbank.c (modified) [py] filterbank.set_mel_coeffs_slaney accepts float Sat, 17 Nov 2018 13:01:56 GMT Paul Brossier [f6bfc26] * python/ext/py-filterbank.c (modified) [py] check for float in filterbank.set_mel_coeffs, improve parameter ... Sat, 17 Nov 2018 11:23:45 GMT Paul Brossier [78706cd] * python/ext/py-filterbank.c (modified) [py] add filterbank.set_power and set_norm Sat, 17 Nov 2018 10:40:32 GMT Paul Brossier [1d51820] * python/ext/py-filterbank.c (modified) * src/spectral/filterbank_mel.c (modified) [filterbank] fix mel htk mode Sat, 17 Nov 2018 02:16:10 GMT Paul Brossier [04cd251] * python/ext/py-filterbank.c (modified) [py] add filterbank.set_mel_coeffs, improve error messages Sat, 17 Nov 2018 01:31:36 GMT Paul Brossier [bc66f1d] * python/ext/aubiomodule.c (modified) * python/ext/py-musicutils.c (modified) * python/ext/py-musicutils.h (modified) [py] add meltohz and hztomel with minimal doc Sun, 04 Nov 2018 12:42:13 GMT Paul Brossier [a5c3f2a] * python/ext/py-sink.c (modified) * python/ext/py-source.c (modified) [doc] [py] improve source/sink descriptions Sun, 04 Nov 2018 12:41:53 GMT Paul Brossier [fa3b1f1] * python/ext/py-source.c (modified) [py] [doc] improve source.do/do_multi descriptions Tue, 30 Oct 2018 15:52:52 GMT Paul Brossier [6d8ae981] * python/ext/py-cvec.c (modified) [py] improve py-cvec.c doc Tue, 30 Oct 2018 15:30:33 GMT Paul Brossier [37a6942] * python/ext/py-cvec.c (modified) [py] improve py-cvec.c doc Tue, 30 Oct 2018 12:22:06 GMT Paul Brossier [81abf91] * azure-pipelines.yml (modified) * doc/about.rst (modified) * doc/aubiomfcc.txt (modified) * doc/aubionotes.txt (modified) * doc/conf.py (modified) * doc/python_module.rst (modified) * examples/aubionotes.c (modified) * examples/parse_args.h (modified) * examples/utils.c (modified) * python/demos/demo_bpm_extract.py (modified) * python/ext/aubiomodule.c (modified) * python/ext/py-filterbank.c (modified) * python/lib/aubio/cmd.py (modified) * python/lib/aubio/cut.py (modified) * python/lib/aubio/midiconv.py (modified) * python/lib/aubio/slicing.py (modified) * python/tests/test_aubio_cmd.py (modified) * python/tests/test_note2midi.py (modified) * python/tests/test_notes.py (modified) * python/tests/test_slicing.py (modified) * src/io/source_avcodec.c (modified) * src/mathutils.c (modified) * src/notes/notes.c (modified) * src/notes/notes.h (modified) * src/spectral/filterbank_mel.h (modified) * src/spectral/mfcc.h (modified) * src/spectral/phasevoc.c (modified) * src/spectral/phasevoc.h (modified) * src/synth/wavetable.c (modified) * src/synth/wavetable.h (modified) Merge branch 'master' into feature/cdocstrings Mon, 29 Oct 2018 22:47:19 GMT Paul Brossier [7e5b1bc] * python/ext/aubiomodule.c (modified) Merge branch 'feature/wrap_py_mod' Fri, 26 Oct 2018 19:12:00 GMT Paul Brossier [92948ab] * python/ext/py-cvec.c (modified) [python] improve cvec doc Fri, 26 Oct 2018 18:53:02 GMT Paul Brossier [0629356] * python/ext/py-sink.c (modified) [python] improve sink.close doc Fri, 26 Oct 2018 18:51:32 GMT Paul Brossier [47b465c] * python/ext/py-phasevoc.c (modified) [python] add docstrings for pvoc Fri, 26 Oct 2018 18:38:34 GMT Paul Brossier [d281698] * python/ext/py-sink.c (modified) [python] add docstrings for sink Fri, 26 Oct 2018 18:18:50 GMT Paul Brossier [58eb250] * python/ext/py-source.c (modified) [python] add docstrings for source Fri, 26 Oct 2018 17:49:30 GMT Paul Brossier [72d08ae] * python/ext/aubiomodule.c (modified) [py] wrap long lines in aubiomodule.c Fri, 26 Oct 2018 17:21:11 GMT Paul Brossier [b5cec0c] * python/ext/py-filterbank.c (modified) [python] fix error messages in filterbank Fri, 26 Oct 2018 17:19:49 GMT Paul Brossier [16e2bb0] * python/ext/py-musicutils.h (modified) [python] improve docstrings for window Fri, 26 Oct 2018 17:04:22 GMT Paul Brossier [7a7dea2] * python/ext/py-musicutils.h (modified) [python] improve docstrings for shift and ishift Fri, 26 Oct 2018 17:02:39 GMT Paul Brossier [0bb2d63] * python/ext/py-musicutils.h (modified) [python] improve docstrings for db_spl, level_lin, level_detection, ... Fri, 26 Oct 2018 16:23:34 GMT Paul Brossier [55b6260] * python/ext/aubiomodule.c (modified) [python] add docstrings to alpha_norm and zero_crossing_rate Fri, 26 Oct 2018 16:11:36 GMT Paul Brossier [7df8df7] * python/ext/aubiomodule.c (modified) [python] add docstrings to bintofreq and freqtobin Fri, 26 Oct 2018 16:10:43 GMT Paul Brossier [57ce9b2] * python/ext/aubiomodule.c (modified) [python] add docstrings to bintomidi and miditobin Fri, 26 Oct 2018 16:08:38 GMT Paul Brossier [e3c4d00] * python/ext/ufuncs.c (modified) [python] add docstrings to ufuncs Sat, 15 Sep 2018 12:57:36 GMT Paul Brossier [b532275] * python/ext/aubiomodule.c (modified) * python/ext/py-musicutils.c (modified) * python/ext/py-musicutils.h (modified) python/ext/py-musicutils.*: add shift(fvec) and ishift(fvec) Sat, 30 Sep 2017 20:23:54 GMT Paul Brossier [4deb255] * python/ext/py-cvec.c (modified) python/ext/py-cvec.c: setters to return a negative value on error ... Wed, 06 Sep 2017 12:01:51 GMT Paul Brossier [965adee] * python/ext/py-phasevoc.c (modified) python/ext/py-phasevoc.c: add _set_window Tue, 28 Feb 2017 00:31:46 GMT Paul Brossier [fcb6e8c] * python/ext/py-sink.c (modified) python/ext/py-sink.c: add 'with' interface (PEP 343) Mon, 27 Feb 2017 16:21:34 GMT Paul Brossier [8b7cdba] * python/ext/py-source.c (modified) python/ext/py-source.c: use PyArray_NewShape, not _Resize Mon, 27 Feb 2017 12:23:49 GMT Paul Brossier [410a157] * python/ext/aubio-types.h (modified) python/ext/aubio-types.h: define PATH_MAX if needed Mon, 27 Feb 2017 09:29:15 GMT Paul Brossier [4f89154] * python/ext/py-sink.c (modified) * python/ext/py-source.c (modified) python/ext/py-{source,sink}.c: free string uri Mon, 27 Feb 2017 09:26:01 GMT Paul Brossier [b8cedb6] * python/ext/py-sink.c (modified) * python/ext/py-source.c (modified) python/ext/py-source.c: copy string uri Mon, 27 Feb 2017 00:24:46 GMT Paul Brossier [a6222fc] * python/ext/py-source.c (modified) python/ext/py-source.c: statement after definitions Mon, 27 Feb 2017 00:16:09 GMT Paul Brossier [e4a8882] * python/ext/py-source.c (modified) python/ext/py-source.c: __exit__ to close once Mon, 27 Feb 2017 00:15:39 GMT Paul Brossier [23be736] * python/ext/py-source.c (modified) python/ext/py-source.c: raise on closing file failed Mon, 27 Feb 2017 00:14:49 GMT Paul Brossier [6dda1c0] * python/ext/py-source.c (modified) python/ext/py-source.c: add iterator interface Sun, 26 Feb 2017 22:47:19 GMT Paul Brossier [f1f2e7e] * python/ext/py-source.c (modified) python/ext/py-source.c: add with interface (PEP 343) Sun, 08 Jan 2017 13:37:56 GMT Paul Brossier [a159628] * python/ext/aubiomodule.c (modified) * python/tests/test_aubio.py (modified) python/ext/aubiomodule.c: more hack to avoid msvc issues Sun, 18 Dec 2016 10:26:58 GMT Paul Brossier [f7e30e8] * python/ext/aubiomodule.c (modified) python/ext/aubiomodule.c: fix version string on windows Sat, 17 Dec 2016 11:19:20 GMT Paul Brossier [883b499] * python/ext/aubiomodule.c (modified) * python/lib/aubio/__init__.py (modified) python/ext/aubiomodule.c: add aubio._aubio.__version__, import as ... Sat, 17 Dec 2016 11:18:44 GMT Paul Brossier [911bea80] * python/ext/aubio-types.h (modified) python/ext/aubio-types.h: use <> for non local aubio Mon, 28 Nov 2016 17:26:18 GMT Paul Brossier [b81a642] * python/ext/py-sink.c (modified) python/ext/py-sink.c: always set samplerate and channels in init Mon, 28 Nov 2016 16:19:32 GMT Paul Brossier [a203d0e] * python/ext/py-cvec.c (modified) python/ext/py-cvec.c: use NPY_INTP_FMT Fri, 23 Sep 2016 06:03:39 GMT Paul Brossier [333a5bb] * python/ext/aubiomodule.c (modified) python/ext/aubiomodule.c: remove duplicate add_generated_objects Fri, 23 Sep 2016 06:01:34 GMT Paul Brossier [b6230d8] * python/ext/aubio-types.h (modified) * python/ext/aubiomodule.c (modified) * python/lib/gen_external.py (modified) python/ext/aubiomodule.c: undo last commit Fri, 23 Sep 2016 05:54:04 GMT Paul Brossier [d8faaf2] * python/ext/aubio-types.h (modified) * python/ext/aubiomodule.c (modified) * python/lib/gen_external.py (modified) python/ext/aubiomodule.c: remove extern Fri, 23 Sep 2016 01:24:07 GMT Paul Brossier [bd8a92d] * python/ext/py-source.c (modified) python/ext/py-source.c: use error string set in src/io/source.c Fri, 23 Sep 2016 01:23:47 GMT Paul Brossier [3528079] * python/ext/py-phasevoc.c (modified) python/ext/py-phasevoc.c: use error string set in src/spectral/phasevoc.c Fri, 23 Sep 2016 01:22:51 GMT Paul Brossier [dab4a4c] * python/ext/py-fft.c (modified) python/ext/py-fft.c: use error string set in src/spectral/fft.c Thu, 22 Sep 2016 20:55:47 GMT Paul Brossier [67537d7] * python/ext/aubiomodule.c (modified) python/ext/aubiomodule.c: use custom logging function for errors and ... Sat, 14 May 2016 03:25:34 GMT Paul Brossier [a2ab20a] * python/ext/py-source.c (modified) python/ext/py-source.c: check seek is not negative Fri, 13 May 2016 15:23:20 GMT Paul Brossier [ff89a06] * python/ext/py-musicutils.c (modified) python/ext/py-musicutils.c: do not overwrite PyArg_ParseTuple messages Fri, 13 May 2016 15:22:32 GMT Paul Brossier [7876b67] * python/ext/py-filterbank.c (modified) python/ext/py-filterbank.c: fix error message formatting, do not ... Fri, 13 May 2016 11:46:53 GMT Paul Brossier [0e70ef9] * python/ext/py-cvec.c (modified) * python/ext/py-fft.c (modified) * python/ext/py-filter.c (modified) * python/ext/py-filterbank.c (modified) * python/ext/py-phasevoc.c (modified) * python/ext/py-sink.c (modified) * python/ext/py-source.c (modified) * python/lib/gen_code.py (modified) python/{ext/*.c,lib/gen_code.py}: complete PyTypeObject definitions Fri, 13 May 2016 11:45:42 GMT Paul Brossier [84fad5a] * python/ext/aubiomodule.c (modified) python/ext/aubiomodule.c: fix PyMethodDef sentinel Wed, 11 May 2016 23:28:35 GMT Paul Brossier [a138975] * python/ext/py-cvec.c (modified) * python/ext/py-fft.c (modified) * python/ext/py-source.c (modified) * python/ext/ufuncs.c (modified) ext/: build with -Wdeclaration-after-statement -Werror Wed, 11 May 2016 23:28:23 GMT Paul Brossier [911c22f] * python/ext/aubioproxy.c (modified) ext/aubioproxy.c: fix windows c89 compilation Wed, 11 May 2016 23:27:42 GMT Paul Brossier [bb4af3a] * python/ext/aubioproxy.c (modified) * python/ext/py-cvec.c (modified) python/ext/{aubioproxy,py-cvec}.c: use npy_intp, not long Wed, 11 May 2016 13:20:00 GMT Paul Brossier [c18bbef] * python/ext/py-source.c (modified) python/ext/py-source.c: fix free Wed, 11 May 2016 13:18:08 GMT Paul Brossier [cd2791f] * python/ext/py-source.c (modified) python/ext/py-source.c: fix error string, only delete if created Wed, 11 May 2016 03:24:13 GMT Paul Brossier [1ad9dc3] * python/ext/aubio-types.h (modified) * python/ext/py-cvec.c (modified) python/ext/py-cvec.c: remove unused function Wed, 11 May 2016 02:54:06 GMT Paul Brossier [34d0c25] * python/ext/aubio-types.h (modified) * python/ext/aubioproxy.c (modified) * python/ext/py-cvec.c (modified) python/ext/aubioproxy.c: factorize input checks into ... Tue, 10 May 2016 21:21:37 GMT Paul Brossier [8cf51c4] * python/ext/py-phasevoc.c (modified) python/ext/py-phasevoc.c: make sure to avoid double free Tue, 10 May 2016 21:20:52 GMT Paul Brossier [ad9f999] * python/ext/py-phasevoc.c (modified) python/ext/py-phasevoc.c: improve error message Tue, 03 May 2016 15:40:36 GMT Paul Brossier [23982aa] * python/ext/py-fft.c (modified) python/ext/py-fft.c: improve error message, dont delete if not created Tue, 03 May 2016 02:19:28 GMT Paul Brossier [de0a492] * python/ext/py-filterbank.c (modified) * python/tests/test_filterbank.py (modified) python/ext/py-filterbank.c: check input size Mon, 02 May 2016 10:05:39 GMT Paul Brossier [99aa353] * python/ext/py-phasevoc.c (modified) python/ext/py-phasevoc.c: add input size checks Mon, 02 May 2016 10:03:27 GMT Paul Brossier [8147e03] * python/ext/py-fft.c (modified) python/ext/py-fft.c: improve error messages Sat, 30 Apr 2016 14:58:33 GMT Paul Brossier [e99242a] * python/ext/aubio-types.h (modified) python/ext/aubio-types.h: remove warning, add comments Sat, 30 Apr 2016 04:34:06 GMT Paul Brossier [1f87c1b] * .travis.yml (modified) * python/ext/py-fft.c (modified) python/ext/py-fft.c: check rdo input cvec has correct size Sat, 30 Apr 2016 04:20:41 GMT Paul Brossier [6014dc0] * python/ext/py-fft.c (modified) python/ext/py-fft.c: check input has correct size Fri, 29 Apr 2016 21:48:39 GMT Paul Brossier [21e8408] * python/ext/py-filter.c (modified) * python/lib/gen_code.py (modified) python/lib/gen_code.py: switch to using PyObjects instead of fvec, ... Fri, 29 Apr 2016 19:57:35 GMT Paul Brossier [b055b4e] * python/ext/py-filterbank.c (modified) python/ext/py-filterbank.c: use new_py_fvec Fri, 29 Apr 2016 19:49:57 GMT Paul Brossier [307fdfc] * python/ext/py-phasevoc.c (modified) python/ext/py-phasevoc.c: use new_py_fvec, new_py_cvec Fri, 29 Apr 2016 19:37:46 GMT Paul Brossier [1ee5e21] * python/ext/py-source.c (modified) python/ext/py-source.c: use new_py_foo here too Fri, 29 Apr 2016 19:19:28 GMT Paul Brossier [ede5d38] * python/ext/aubio-types.h (modified) * python/ext/aubioproxy.c (modified) * python/ext/py-cvec.c (modified) * python/ext/py-fft.c (modified) python/ext/aubio-types.h: add new_py_ functions to create PyObjects ... Thu, 28 Apr 2016 16:59:55 GMT Paul Brossier [92a8800] * python/ext/aubio-types.h (modified) * python/ext/aubioproxy.c (modified) * python/ext/py-cvec.c (modified) * python/ext/py-fft.c (modified) * python/ext/py-filterbank.c (modified) * python/ext/py-phasevoc.c (modified) * python/lib/gen_code.py (modified) python/ext/py-cvec.c: rewrite and simplify aubio.cvec, safer and ... Mon, 25 Apr 2016 21:33:11 GMT Paul Brossier [a89ed31] * python/ext/aubio-types.h (modified) * python/ext/aubiomodule.c (modified) * python/lib/gen_external.py (modified) * python/lib/moresetuptools.py (added) * python/setup.py (modified) python/setup.py: add command 'generate' with option '--enable-double' Mon, 25 Apr 2016 16:05:02 GMT Paul Brossier [cfa46b9] * python/ext/py-source.c (modified) * python/tests/test_source.py (modified) python/ext/py-source.c: added duration Sun, 24 Apr 2016 21:45:45 GMT Paul Brossier [c6388f4] * python/ext/aubio-types.h (modified) * python/ext/aubiomodule.c (modified) * python/ext/aubioproxy.c (modified) * python/ext/py-cvec.c (modified) * python/ext/py-musicutils.c (modified) * python/lib/gen_code.py (modified) python/{ext,lib}: prepare for double precision Sun, 24 Apr 2016 16:28:18 GMT Paul Brossier [51b9c83] * python/ext/py-phasevoc.c (modified) python/ext/py-phasevoc.c: re-added Py_pvoc_doc Sun, 24 Apr 2016 16:23:14 GMT Paul Brossier [569b363] * python/ext/aubiomodule.c (modified) * python/ext/aubioproxy.c (modified) * python/ext/py-fft.c (modified) * python/ext/py-filter.c (modified) * python/ext/py-filterbank.c (modified) * python/ext/py-musicutils.c (modified) * python/ext/py-phasevoc.c (modified) * python/ext/py-sink.c (modified) * python/lib/gen_code.py (modified) python/ext: simplify memory allocations, removed unneeded malloc/free ... Fri, 22 Apr 2016 19:15:29 GMT Paul Brossier [6f42c16] * python/ext/py-musicutils.h (modified) * src/aubio_priv.h (modified) * src/cvec.h (modified) * src/fmat.h (modified) * src/fvec.h (modified) * src/io/audio_unit.h (modified) * src/io/sink.h (modified) * src/io/sink_apple_audio.h (modified) * src/io/sink_sndfile.h (modified) * src/io/sink_wavwrite.h (modified) * src/io/source.h (modified) * src/io/source_apple_audio.h (modified) * src/io/source_avcodec.h (modified) * src/io/source_sndfile.h (modified) * src/io/source_wavread.h (modified) * src/lvec.h (modified) * src/mathutils.h (modified) * src/musicutils.h (modified) * src/onset/onset.h (modified) * src/onset/peakpicker.h (modified) * src/pitch/pitch.h (modified) * src/pitch/pitchfcomb.h (modified) * src/pitch/pitchmcomb.h (modified) * src/pitch/pitchschmitt.h (modified) * src/pitch/pitchspecacf.h (modified) * src/pitch/pitchyin.h (modified) * src/pitch/pitchyinfft.h (modified) * src/spectral/fft.h (modified) * src/spectral/filterbank.h (modified) * src/spectral/filterbank_mel.h (modified) * src/spectral/mfcc.h (modified) * src/spectral/phasevoc.h (modified) * src/spectral/specdesc.h (modified) * src/spectral/tss.h (modified) * src/synth/sampler.h (modified) * src/synth/wavetable.h (modified) * src/tempo/beattracking.h (modified) * src/tempo/tempo.h (modified) * src/temporal/a_weighting.h (modified) * src/temporal/biquad.h (modified) * src/temporal/c_weighting.h (modified) * src/temporal/filter.h (modified) * src/temporal/resampler.h (modified) * src/types.h (modified) * src/utils/hist.h (modified) * src/utils/parameter.h (modified) * src/utils/scale.h (modified) * src/vecutils.h (modified) src/: change c header identifiers (see #35) Thu, 21 Apr 2016 19:31:10 GMT Paul Brossier [b5bef11] * python/ext/aubiomodule.c (modified) * python/ext/py-fft.c (modified) * python/ext/py-filter.c (modified) * python/ext/py-filterbank.c (modified) * python/ext/py-musicutils.c (modified) * python/ext/py-phasevoc.c (modified) * python/ext/py-sink.c (modified) ext/: use new proxy functions Thu, 21 Apr 2016 19:30:28 GMT Paul Brossier [bfe8256] * python/ext/aubio-types.h (modified) * python/ext/aubioproxy.c (modified) ext/aubio-types.h: rewrite array to fvec conversions to reduce memory ... Thu, 21 Apr 2016 19:18:16 GMT Paul Brossier [f2ce0fc] * python/ext/py-cvec.c (modified) ext/py-cvec.c: indent Thu, 21 Apr 2016 17:39:13 GMT Paul Brossier [a599a1b] * python/ext/aubio-types.h (modified) ext/aubio-types.h: remove old channels from cvec Tue, 19 Apr 2016 16:26:35 GMT Paul Brossier [26eb6d0] * python/ext/py-source.c (modified) python/ext/py-source.c: fix memory leak (see #18) Tue, 19 Apr 2016 00:16:39 GMT Paul Brossier [5652a8c] * python/ext/aubiowraphell.h (deleted) * python/ext/py-fft.c (modified) * python/ext/py-filterbank.c (modified) * python/ext/py-phasevoc.c (modified) * python/ext/py-sink.c (modified) * python/ext/py-source.c (modified) ext/: no more hell, use plain c Mon, 18 Apr 2016 20:53:24 GMT Paul Brossier [5c1200a] * python/ext/aubiowraphell.h (modified) * python/ext/py-cvec.c (modified) * python/ext/py-fft.c (modified) * python/ext/py-filter.c (modified) * python/ext/py-filterbank.c (modified) * python/ext/py-phasevoc.c (modified) * python/ext/py-source.c (modified) python/ext: continue preparing for python 3 Mon, 18 Apr 2016 20:52:00 GMT Paul Brossier [2e4ae1d] * python/ext/aubiomodule.c (modified) ext/aubiomodule.c: prepare for python 3, see #33 Mon, 18 Apr 2016 20:48:53 GMT Paul Brossier [4041a6d] * python/VERSION (modified) * python/ext/aubio-types.h (modified) * python/ext/aubiowraphell.h (modified) * python/ext/py-cvec.c (modified) * python/ext/py-filter.c (modified) * python/ext/py-sink.c (modified) * python/ext/py-source.c (modified) * python/lib/aubio/midiconv.py (modified) * python/lib/gen_pyobject.py (modified) * python/lib/generator.py (modified) Merge pull request #40 from nphilipp/develop--py3k-fixes ... Mon, 18 Apr 2016 19:14:41 GMT Paul Brossier [7c785e6] * python/ext/py-filter.c (modified) ext/py-filter.c: continue fixing memory leak (#49) Mon, 18 Apr 2016 19:07:24 GMT Paul Brossier [de81d2b] * python/ext/py-fft.c (modified) ext/py-fft.c: continue fixing memory leak (#49) Mon, 18 Apr 2016 18:32:07 GMT Paul Brossier [202697a] * python/ext/py-phasevoc.c (modified) ext/py-phasevoc.c: continue fixing memory leak (#49) Mon, 18 Apr 2016 18:31:20 GMT Paul Brossier [59cb451] * python/ext/py-filterbank.c (modified) ext/py-filterbank.c: continue fixing memory leak (#49) Mon, 18 Apr 2016 11:18:01 GMT Paul Brossier [a28dab6] * python/ext/py-source.c (modified) python/ext/py-source.c: start fixing memory leak (see #49) Thu, 26 Nov 2015 13:48:06 GMT Nils Philippsen [ac7e49b] * python/ext/aubiowraphell.h (modified) * python/ext/py-sink.c (modified) * python/ext/py-source.c (modified) Python 3: raise RuntimeErrors, not generic exceptions