diff options
Diffstat (limited to 'src/jake2/client/SND_JAVA.java')
| -rw-r--r-- | src/jake2/client/SND_JAVA.java | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/src/jake2/client/SND_JAVA.java b/src/jake2/client/SND_JAVA.java new file mode 100644 index 0000000..3853e09 --- /dev/null +++ b/src/jake2/client/SND_JAVA.java @@ -0,0 +1,168 @@ +/* + * SND_JAVA.java + * Copyright (C) 2004 + * + * $Id: SND_JAVA.java,v 1.1 2004-07-07 19:58:51 hzi Exp $ + */ +/* +Copyright (C) 1997-2001 Id Software, Inc. + +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. + +*/ +package jake2.client; + +import jake2.Globals; +import jake2.game.cvar_t; +import jake2.qcommon.Cvar; +import jake2.qcommon.FS; + +import java.io.*; +import java.io.FileInputStream; +import java.io.IOException; + +import javax.sound.sampled.*; + +/** + * SND_JAVA + */ +public class SND_JAVA extends Globals { + + static boolean snd_inited= false; + + static cvar_t sndbits; + static cvar_t sndspeed; + static cvar_t sndchannels; + +// static int tryrates[] = { 11025, 22051, 44100, 8000 }; + static class dma_t { + int channels; + int samples; // mono samples in buffer + int submission_chunk; // don't mix less than this # + int samplepos; // in mono samples + int samplebits; + int speed; + byte[] buffer; + } + static SND_DMA.dma_t dma = new dma_t(); + + static SourceDataLine line; + static AudioFormat format; + + + static boolean SNDDMA_Init() { + + if (snd_inited) + return true; + + if (sndbits == null) { + sndbits = Cvar.Get("sndbits", "16", CVAR_ARCHIVE); + sndspeed = Cvar.Get("sndspeed", "0", CVAR_ARCHIVE); + sndchannels = Cvar.Get("sndchannels", "2", CVAR_ARCHIVE); + } + + byte[] sound = FS.LoadFile("sound/misc/menu1.wav"); + AudioInputStream stream; + try { + stream = AudioSystem.getAudioInputStream(new ByteArrayInputStream(sound)); + } catch (UnsupportedAudioFileException e) { + return false; + } catch (IOException e) { + return false; + } + format = stream.getFormat(); + + DataLine.Info dinfo = new DataLine.Info(SourceDataLine.class, format); + //format = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, format.getSampleRate(), format.getSampleSizeInBits(), 2, 2*format.getFrameSize(), format.getFrameRate(), format.isBigEndian()); + + try { + line = (SourceDataLine)AudioSystem.getLine(dinfo); + } catch (LineUnavailableException e4) { + return false; + } + dma.buffer = new byte[65536]; +// try { +// stream.read(dma.buffer); +// } catch (IOException e3) { +// // TODO Auto-generated catch block +// e3.printStackTrace(); +// } + + dma.channels = format.getChannels(); + dma.samplebits = format.getSampleSizeInBits(); + dma.samples = dma.buffer.length / format.getFrameSize(); + dma.speed = (int)format.getSampleRate(); + dma.samplepos = 0; + dma.submission_chunk = 1; + + try { + line.open(format, 4096); + } catch (LineUnavailableException e5) { + return false; + } + + line.start(); + runLine(); + + snd_inited = true; + return true; + + } + + static int SNDDMA_GetDMAPos() { + dma.samplepos = line.getFramePosition() % dma.samples; + return dma.samplepos; + } + + static void SNDDMA_Shutdown() { + line.stop(); + line.flush(); + line.close(); + line=null; + snd_inited = false; + } + + /* + ============== + SNDDMA_Submit + + Send sound to device if buffer isn't really the dma buffer + =============== + */ + public static void SNDDMA_Submit() { + runLine(); + } + + void SNDDMA_BeginPainting() {} + + private static int pos = 0; + static void runLine() { + + int p = line.getFramePosition() * format.getFrameSize() % dma.buffer.length; + System.out.println("run " + p + " " + pos); + if (p == 0) { + writeLine(); + } + else if (pos - p < 2048 ) writeLine(); + } + + static void writeLine() { + line.write(dma.buffer, pos, 4096); + pos+=4096; + if (pos>=dma.buffer.length) pos = 0; + } + +} |