Mercurial > octave-antonio
view scripts/audio/@audiorecorder/audiorecorder.m @ 20158:7503499a252b stable
doc: Update docstrings to have one sentence summary as first line.
Update scripts in audio, elfun, general, geometry, and image directories.
* scripts/audio/@audioplayer/__get_properties__.m,
scripts/audio/@audioplayer/audioplayer.m, scripts/audio/@audioplayer/get.m,
scripts/audio/@audioplayer/isplaying.m, scripts/audio/@audioplayer/play.m,
scripts/audio/@audioplayer/playblocking.m, scripts/audio/@audioplayer/set.m,
scripts/audio/@audioplayer/subsasgn.m, scripts/audio/@audioplayer/subsref.m,
scripts/audio/@audiorecorder/audiorecorder.m,
scripts/audio/@audiorecorder/get.m,
scripts/audio/@audiorecorder/getaudiodata.m,
scripts/audio/@audiorecorder/getplayer.m,
scripts/audio/@audiorecorder/isrecording.m,
scripts/audio/@audiorecorder/play.m, scripts/audio/@audiorecorder/record.m,
scripts/audio/@audiorecorder/recordblocking.m,
scripts/audio/@audiorecorder/set.m, scripts/audio/@audiorecorder/stop.m,
scripts/audio/@audiorecorder/subsasgn.m,
scripts/audio/@audiorecorder/subsref.m, scripts/audio/lin2mu.m,
scripts/audio/mu2lin.m, scripts/audio/record.m, scripts/audio/sound.m,
scripts/audio/soundsc.m, scripts/audio/wavread.m, scripts/audio/wavwrite.m,
scripts/elfun/cosd.m, scripts/elfun/sind.m, scripts/elfun/tand.m,
scripts/general/accumarray.m, scripts/general/accumdim.m,
scripts/general/bitcmp.m, scripts/general/bitget.m, scripts/general/bitset.m,
scripts/general/blkdiag.m, scripts/general/cart2pol.m,
scripts/general/cart2sph.m, scripts/general/cell2mat.m,
scripts/general/celldisp.m, scripts/general/chop.m,
scripts/general/circshift.m, scripts/general/common_size.m,
scripts/general/cplxpair.m, scripts/general/cumtrapz.m,
scripts/general/dblquad.m, scripts/general/deal.m, scripts/general/del2.m,
scripts/general/display.m, scripts/general/divergence.m,
scripts/general/fieldnames.m, scripts/general/flip.m,
scripts/general/flipdim.m, scripts/general/fliplr.m, scripts/general/flipud.m,
scripts/general/gradient.m, scripts/general/interp3.m,
scripts/general/interpft.m, scripts/general/interpn.m,
scripts/general/loadobj.m, scripts/general/logspace.m,
scripts/general/methods.m, scripts/general/nargchk.m,
scripts/general/narginchk.m, scripts/general/nargoutchk.m,
scripts/general/nextpow2.m, scripts/general/nthargout.m,
scripts/general/num2str.m, scripts/general/pol2cart.m,
scripts/general/polyarea.m, scripts/general/postpad.m,
scripts/general/prepad.m, scripts/general/profile.m, scripts/general/quadgk.m,
scripts/general/quadl.m, scripts/general/quadv.m, scripts/general/randi.m,
scripts/general/rat.m, scripts/general/repmat.m, scripts/general/rot90.m,
scripts/general/rotdim.m, scripts/general/saveobj.m, scripts/general/shift.m,
scripts/general/shiftdim.m, scripts/general/sortrows.m,
scripts/general/sph2cart.m, scripts/general/structfun.m,
scripts/general/subsindex.m, scripts/general/trapz.m,
scripts/general/triplequad.m, scripts/geometry/delaunayn.m,
scripts/geometry/dsearch.m, scripts/geometry/dsearchn.m,
scripts/geometry/griddata.m, scripts/geometry/griddata3.m,
scripts/geometry/griddatan.m, scripts/geometry/inpolygon.m,
scripts/geometry/rectint.m, scripts/geometry/tsearchn.m,
scripts/geometry/voronoi.m, scripts/geometry/voronoin.m,
scripts/help/__unimplemented__.m, scripts/help/doc.m,
scripts/help/doc_cache_create.m, scripts/help/get_first_help_sentence.m,
scripts/help/help.m, scripts/help/lookfor.m, scripts/help/print_usage.m,
scripts/help/type.m, scripts/help/which.m, scripts/image/autumn.m,
scripts/image/bone.m, scripts/image/brighten.m, scripts/image/cmpermute.m,
scripts/image/colorcube.m, scripts/image/contrast.m, scripts/image/cool.m,
scripts/image/copper.m, scripts/image/cubehelix.m, scripts/image/flag.m,
scripts/image/gmap40.m, scripts/image/gray.m, scripts/image/gray2ind.m,
scripts/image/hot.m, scripts/image/hsv.m, scripts/image/image.m,
scripts/image/imagesc.m, scripts/image/imfinfo.m, scripts/image/imformats.m,
scripts/image/imread.m, scripts/image/imshow.m, scripts/image/imwrite.m,
scripts/image/iscolormap.m, scripts/image/jet.m, scripts/image/lines.m,
scripts/image/ntsc2rgb.m, scripts/image/ocean.m, scripts/image/pink.m,
scripts/image/prism.m, scripts/image/rainbow.m, scripts/image/rgb2ntsc.m,
scripts/image/spinmap.m, scripts/image/spring.m, scripts/image/summer.m,
scripts/image/white.m, scripts/image/winter.m:
Update docstrings to have one sentence summary as first line.
Re-structure to have line lengths <= 80 chars.
author | Rik <rik@octave.org> |
---|---|
date | Sun, 03 May 2015 09:36:20 -0700 |
parents | 9fc020886ae9 |
children |
line wrap: on
line source
## Copyright (C) 2013-2015 Vytautas JanĨauskas ## ## This file is part of Octave. ## ## Octave is free software; you can redistribute it and/or modify it ## under the terms of the GNU General Public License as published by ## the Free Software Foundation; either version 3 of the License, or (at ## your option) any later version. ## ## Octave is distributed in the hope that it will be useful, but ## WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ## General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with Octave; see the file COPYING. If not, see ## <http://www.gnu.org/licenses/>. ## -*- texinfo -*- ## @deftypefn {Function File} {@var{recorder} =} audiorecorder () ## @deftypefnx {Function File} {@var{recorder} =} audiorecorder (@var{fs}, @var{nbits}, @var{channels}) ## @deftypefnx {Function File} {@var{recorder} =} audiorecorder (@var{fs}, @var{nbits}, @var{channels}, @var{id}) ## Create an audiorecorder object recording 8 bit mono audio at 8000 Hz ## sample rate. ## ## The optional arguments @var{fs}, @var{nbits}, @var{channels}, and @var{id} ## specify the sample rate, bit depth, number of channels and recording ## device id, respectively. Device IDs may be found using the audiodevinfo ## function. ## @end deftypefn ## FIXME: callbacks don't work properly, apparently because portaudio ## will execute the callbacks in a separate thread, and calling Octave ## functions in a separate thread which is likely to cause trouble with ## all of Octave's global data... ## ## @deftypefnx {Function File} {@var{recorder} =} audiorecorder (@var{function}, @dots{}) ## ## Given a function handle, use that function to process the audio. function recorder = audiorecorder (varargin) if (nargin > 5) print_usage (); endif if (nargin > 0 && ischar (varargin{1})) varargin{1} = str2func (varargin{1}); endif recorder.recorder = __recorder_audiorecorder__ (varargin{:}); recorder = class (recorder, "audiorecorder"); endfunction %!demo %! recorder = audiorecorder (44100, 16, 2); %! record (recorder, 1); %! sleep (2); %! player1 = audioplayer (recorder); %! player2 = getplayer (recorder); %! play (player1); %! sleep (2); %! play (player2); %! sleep (2); %! stop (player1); %! stop (player2); ## Tests of audiorecorder must not actually record anything. %!testif HAVE_PORTAUDIO %! recorder = audiorecorder (44100, 16, 2); %! data = getaudiodata (recorder, "int16"); %! assert (strcmp (class (data), "int16")); %! data = getaudiodata (recorder, "int8"); %! assert (strcmp (class (data), "int8")); %! data = getaudiodata (recorder, "uint8"); %! assert (strcmp (class (data), "uint8")); %! assert (size (data)(1), recorder.TotalSamples); %! assert (size (data)(2), 2); %!testif HAVE_PORTAUDIO %! recorder = audiorecorder; %! set (recorder, {"SampleRate", "Tag", "UserData"}, {8000, "tag", [1, 2; 3, 4]}); %! assert (recorder.SampleRate, 8000); %! assert (recorder.Tag, "tag"); %! assert (recorder.UserData, [1, 2; 3, 4]); %!testif HAVE_PORTAUDIO %! recorder = audiorecorder; %! settable = set (recorder); %! settable.SampleRate = 8000; %! settable.Tag = "tag"; %! settable.UserData = [1, 2; 3, 4]; %! set (recorder, settable); %! assert (recorder.SampleRate, 8000); %! assert (recorder.Tag, "tag"); %! assert (recorder.UserData, [1, 2; 3, 4]); %!testif HAVE_PORTAUDIO %! recorder = audiorecorder; %! recorder.SampleRate = 8000; %! recorder.Tag = "tag"; %! recorder.UserData = [1, 2; 3, 4]; %! properties = get (recorder, {"SampleRate", "Tag", "UserData"}); %! assert (properties, {8000, "tag", [1, 2; 3, 4]}); #%!function status = callback_record (sound) #%! fid = fopen ("record.txt", "at"); #%! for index = 1:rows(sound) #%! fprintf (fid, "%.4f, %.4f\n", sound(index, 1), sound(index, 2)); #%! endfor #%! fclose (fid); #%! status = 0; #%!endfunction #%!testif HAVE_PORTAUDIO #%! recorder = audiorecorder (@callback_record, 44100); #%! unlink ("record.txt") #%! record (recorder); #%! sleep (2); #%! stop (recorder); #%! s = stat ("record.txt"); #%! assert (s.size > 0); #%!testif HAVE_PORTAUDIO #%! recorder = audiorecorder (@callback_record, 44100); #%! unlink ("record.txt") #%! record (recorder); #%! sleep (2); #%! stop (recorder); #%! s = stat ("record.txt"); #%! assert (s.size > 0);