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Diffstat (limited to 'examples/testdhandle.cc')
-rw-r--r-- | examples/testdhandle.cc | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/examples/testdhandle.cc b/examples/testdhandle.cc new file mode 100644 index 0000000..a42ad46 --- /dev/null +++ b/examples/testdhandle.cc @@ -0,0 +1,115 @@ + /* + + Copyright (C) 2000 Stefan Westerfeld + stefan@space.twc.de + + This program 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 2 of the License, or + (at your option) any later version. + + This program 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 this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + Permission is also granted to link this program with the Qt + library, treating Qt like a library that normally accompanies the + operating system kernel, whether or not that is in fact the case. + + */ + +#include "gslpp/datahandle.h" +#include "soundserver.h" +#include "stdsynthmodule.h" +#include "artsflow.h" +#include "connect.h" + +#include <stdio.h> +#include <unistd.h> +#include <fcntl.h> +#include <iostream> +#include <math.h> + +using namespace std; +using namespace Arts; + +int main(int argc, char **argv) +{ + if(argc<2) + { + cerr << "USAGE: " << argv[0] << " [filename]\n"; + exit(1); + } + + Dispatcher dispatcher; + SoundServer server = Reference("global:Arts_SoundServer"); + + cout << "opening '" << argv[1] << "' locally...\n"; + + GSL::WaveFileInfo info(argv[1]); + if(info.error()) + { + cerr << "GSL error " << info.error() << + " (" << gsl_strerror(info.error()) << ") while loading info.\n"; + exit(1); + } + cout << "file contains " << info.waveCount() << " waves:\n"; + for(int i=0; i<info.waveCount(); i++) + { + GSL::WaveDescription desc= info.waveDescription(i); + cout << " wave " << i << ": " << desc.name() << + " (" << desc.channelCount() << " channels):\n"; + for(int ci=0; ci<desc.chunkCount(); ci++) + { + GSL::WaveChunkDescription cDesc= desc.chunkDescription(ci); + cout << " chunk " << ci << ": " + << cDesc.oscillatorFrequency() + << "hz, recorded with " << cDesc.mixerFrequency() + << ", loop type: " << cDesc.loopType() << "\n"; + } + } + + cout << "opening '" << argv[1] << "' in soundserver for playback...\n"; + + if(server.isNull()) + { + cerr << "Can't connect to sound server" << endl; + return 1; + } + + WaveDataHandle handle = DynamicCast(server.createObject("Arts::WaveDataHandle")); + if(!handle.load(argv[1])) + { + cerr << "server can't load wave file '" << argv[1] << "'" << endl; + return 1; + } + + printf("channels = %d\n", handle.channelCount()); + //printf("samplingrate = %f\n", handle.samplingRate()); + printf("length[values] = %ld\n", handle.valueCount()); + + DataHandlePlay phandle = handle.createPlayer(); + + /*DataHandlePlay phandle = + DynamicCast(server.createObject("Arts::DataHandlePlay")); + + phandle.handle(handle); + // .createReversed() .createTranslated(0,100000,40000) + */ + + Synth_BUS_UPLINK bu = + DynamicCast(server.createObject("Arts::Synth_BUS_UPLINK")); + connect(phandle,"outvalue",bu,"left"); + connect(phandle,"outvalue",bu,"right"); + bu.busname("out_soundcard"); + phandle.start(); + bu.start(); + + while(!phandle.finished()) + sleep(1); +} |