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author | Michele Calgaro <michele.calgaro@yahoo.it> | 2020-12-06 19:28:06 +0900 |
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committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2020-12-06 19:28:49 +0900 |
commit | 247750abcbf6760bbc52aa5d64fc375d6fbee8a3 (patch) | |
tree | 86e029a960ddd599edbeee8dddf70e87ee314e23 /soundserver/wavplayobject_impl.cc | |
parent | 595ad58e25c5d0f0c512194f66708f99e5bc1527 (diff) | |
download | arts-247750abcbf6760bbc52aa5d64fc375d6fbee8a3.tar.gz arts-247750abcbf6760bbc52aa5d64fc375d6fbee8a3.zip |
Renaming of files in preparation for code style tools.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit 00d4f92b717fbcbed6f9eee361975d6ee5380d59)
Diffstat (limited to 'soundserver/wavplayobject_impl.cc')
-rw-r--r-- | soundserver/wavplayobject_impl.cc | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/soundserver/wavplayobject_impl.cc b/soundserver/wavplayobject_impl.cc deleted file mode 100644 index 8f5f2f1..0000000 --- a/soundserver/wavplayobject_impl.cc +++ /dev/null @@ -1,172 +0,0 @@ - /* - - Copyright (C) 2000 Stefan Westerfeld - stefan@space.twc.de - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public - License as published by the Free Software Foundation; either - version 2 of the License, or (at your option) any later version. - - This library 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public License - along with this library; see the file COPYING.LIB. If not, write to - the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. - - */ - -#include "config.h" - -#ifdef HAVE_LIBAUDIOFILE - -#include "soundserver.h" -#include "cachedwav.h" -#include "stdsynthmodule.h" -#include "convert.h" -#include "debug.h" -#include <math.h> - -using namespace std; -using namespace Arts; - -class WavPlayObject_impl :public WavPlayObject_skel, public StdSynthModule { -protected: - CachedWav *wav; - double flpos; - poState _state; - - int sampleCount() - { - if(!wav) return 0; - return wav->bufferSize / wav->channelCount / (wav->sampleWidth/8); - } -public: - /* - * construction, destruction - */ - WavPlayObject_impl() :wav(0), flpos(0.0), _state(posIdle) - { - arts_debug("WavPlayObject_impl"); - } - - virtual ~WavPlayObject_impl() - { - arts_debug("~WavPlayObject_impl"); - if(wav) wav->decRef(); - } - - /* - * KMedia2 private interface - */ - - bool loadMedia(const string &filename) { - arts_debug("Wav: loadMedia %s", filename.c_str()); - wav = CachedWav::load(Cache::the(), filename); - return (wav != 0); - } - - /* - * KMedia2 interface - */ - string description() { - return "no description (see " __FILE__ ")"; - } - - poTime currentTime() { - if(!wav) return poTime(0,0,0,"samples"); - - float timesec = flpos / (float)wav->samplingRate; - float timems = (timesec - floor(timesec)) * 1000.0; - - return poTime( int( timesec ), int( timems ), (int)flpos, "samples" ); - } - - poTime overallTime() { - float timesec = (float)sampleCount() / (float)wav->samplingRate; - float timems = (timesec - floor(timesec)) * 1000.0; - - return poTime( int( timesec ), int( timems ), sampleCount(), "samples" ); - } - - poCapabilities capabilities() { - return static_cast<poCapabilities>(capPause+capSeek); - } - - string mediaName() { - return wav ? wav->mediaName() : ""; - } - - poState state() { - return _state; - } - - void play() { - _state = posPlaying; - } - - void halt() { - _state = posIdle; - flpos = 0.0; - } - - void seek(const class poTime &newTime) { - if(!wav) return; - - float fnewsamples = -1; - if(newTime.seconds != -1 && newTime.ms != -1) - { - float flnewtime = (float)newTime.seconds+((float)newTime.ms/1000.0); - fnewsamples = flnewtime * (float)wav->samplingRate; - } - else if(newTime.custom >= 0 && newTime.customUnit == "samples") - { - fnewsamples = newTime.custom; - } - - if(fnewsamples > (float)sampleCount()) - fnewsamples = (float)sampleCount(); - - if(fnewsamples >= 0) flpos = fnewsamples; - } - - void pause() { - arts_debug("pause"); - _state = posPaused; - } - - void calculateBlock(unsigned long samples) { - unsigned long haveSamples = 0; - - if(wav && _state == posPlaying) - { - double speed = wav->samplingRate / samplingRateFloat; - - haveSamples = uni_convert_stereo_2float(samples, wav->buffer, - wav->bufferSize,wav->channelCount,wav->sampleWidth, - left,right,speed,flpos); - - flpos += (double)haveSamples * speed; - } - - if(haveSamples != samples) - { - unsigned long i; - - for(i=haveSamples;i<samples;i++) - left[i] = right[i] = 0.0; - - if(_state == posPlaying) { - _state = posIdle; - flpos = 0.0; - } - } - } -}; - -REGISTER_IMPLEMENTATION(WavPlayObject_impl); -#endif |