/[svn]/linuxsampler/trunk/src/engines/gig/DiskThread.cpp
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Contents of /linuxsampler/trunk/src/engines/gig/DiskThread.cpp

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Revision 3054 - (show annotations) (download)
Thu Dec 15 12:47:45 2016 UTC (7 years, 3 months ago) by schoenebeck
File size: 3445 byte(s)
* Fixed numerous compiler warnings.
* Bumped version (2.0.0.svn32).

1 /***************************************************************************
2 * *
3 * LinuxSampler - modular, streaming capable sampler *
4 * *
5 * Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck *
6 * Copyright (C) 2005-2016 Christian Schoenebeck *
7 * Copyright (C) 2009 Grigor Iliev *
8 * *
9 * This program is free software; you can redistribute it and/or modify *
10 * it under the terms of the GNU General Public License as published by *
11 * the Free Software Foundation; either version 2 of the License, or *
12 * (at your option) any later version. *
13 * *
14 * This program is distributed in the hope that it will be useful, *
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
17 * GNU General Public License for more details. *
18 * *
19 * You should have received a copy of the GNU General Public License *
20 * along with this program; if not, write to the Free Software *
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
22 * MA 02111-1307 USA *
23 ***************************************************************************/
24
25 #include "DiskThread.h"
26 #include "Stream.h"
27 #include "../../common/global_private.h"
28
29 namespace LinuxSampler {
30 // just a placeholder to mark a cell in the pickup array as 'reserved'
31 template <>
32 LinuxSampler::Stream* LinuxSampler::DiskThreadBase< ::gig::DimensionRegion, gig::InstrumentResourceManager>::SLOT_RESERVED = (LinuxSampler::Stream*) &SLOT_RESERVED;
33
34 namespace gig {
35
36 DiskThread::DiskThread(int MaxStreams, uint BufferWrapElements, InstrumentResourceManager* pInstruments) :
37 DiskThreadBase< ::gig::DimensionRegion, InstrumentResourceManager>(MaxStreams, BufferWrapElements, pInstruments)
38 {
39 DecompressionBuffer = ::gig::Sample::CreateDecompressionBuffer(CONFIG_STREAM_MAX_REFILL_SIZE);
40 CreateAllStreams(MaxStreams, BufferWrapElements);
41 }
42
43 DiskThread::~DiskThread() {
44 ::gig::Sample::DestroyDecompressionBuffer(DecompressionBuffer);
45 }
46
47 LinuxSampler::Stream* DiskThread::CreateStream(long BufferSize, uint BufferWrapElements) {
48 return new Stream(&DecompressionBuffer, (uint)BufferSize, BufferWrapElements); // 131072 sample words
49 }
50
51 void DiskThread::LaunchStream (
52 LinuxSampler::Stream* pStream,
53 Stream::Handle hStream,
54 Stream::reference_t* pExportReference,
55 ::gig::DimensionRegion* pRgn,
56 unsigned long SampleOffset,
57 bool DoLoop
58 ) {
59 Stream* pGigStream = dynamic_cast<Stream*>(pStream);
60 if(!pGigStream) throw Exception("Invalid stream type");
61 pGigStream->Launch(hStream, pExportReference, pRgn, SampleOffset, DoLoop);
62 }
63 }} // namespace LinuxSampler::gig
64

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