/[svn]/linuxsampler/trunk/src/engines/gig/DiskThread.h
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revision 80 by schoenebeck, Sun May 23 19:16:33 2004 UTC revision 538 by schoenebeck, Wed May 11 20:02:17 2005 UTC
# Line 3  Line 3 
3   *   LinuxSampler - modular, streaming capable sampler                     *   *   LinuxSampler - modular, streaming capable sampler                     *
4   *                                                                         *   *                                                                         *
5   *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *   *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
6     *   Copyright (C) 2005 Christian Schoenebeck                              *
7   *                                                                         *   *                                                                         *
8   *   This program is free software; you can redistribute it and/or modify  *   *   This program is free software; you can redistribute it and/or modify  *
9   *   it under the terms of the GNU General Public License as published by  *   *   it under the terms of the GNU General Public License as published by  *
# Line 29  Line 30 
30  # warning DiskThread.h included  # warning DiskThread.h included
31  #endif // DEBUG_HEADERS  #endif // DEBUG_HEADERS
32    
33    #include <gig.h>
34    
35  #define REFILL_STREAMS_PER_RUN          4       ///< number of streams that should be refilled with each disk thread cycle  #define REFILL_STREAMS_PER_RUN          4       ///< number of streams that should be refilled with each disk thread cycle
36  #define MIN_REFILL_SIZE                 1024    ///< if no buffer was filled up more than this bottom limit, the disk thread will go to sleep  #define MIN_REFILL_SIZE                 1024    ///< if no buffer was filled up more than this bottom limit, the disk thread will go to sleep
37  #define MAX_REFILL_SIZE                 65536   ///< maximum of samples a buffer should be refilled in one cycle (256kB, as 16 bit stereo)  #define MAX_REFILL_SIZE                 65536   ///< maximum of samples a buffer should be refilled in one cycle (256kB, as 16 bit stereo)
38  #define STREAM_BUFFER_SIZE              131072  ///< the diskstream ringbuffer size (256kB as sample_t is 16bit)  #define STREAM_BUFFER_SIZE              262144  ///< the diskstream ringbuffer size (512kB as sample_t is 16bit)
39  #define MAX_INPUT_STREAMS               150     ///< number of streams that should be allocated  #define MAX_INPUT_STREAMS               90      ///< number of streams that should be allocated
40    
41  #include "../../common/Thread.h"  #include "../../common/Thread.h"
42  #include "../../common/RingBuffer.h"  #include "../../common/RingBuffer.h"
# Line 48  namespace LinuxSampler { namespace gig { Line 51  namespace LinuxSampler { namespace gig {
51          public:          public:
52              // Methods              // Methods
53              DiskThread(uint BufferWrapElements);              DiskThread(uint BufferWrapElements);
54             ~DiskThread();              virtual ~DiskThread();
55              void    Reset();              void    Reset();
56              String  GetBufferFillBytes();              String  GetBufferFillBytes();
57              String  GetBufferFillPercentage();              String  GetBufferFillPercentage();
# Line 62  namespace LinuxSampler { namespace gig { Line 65  namespace LinuxSampler { namespace gig {
65              int ActiveStreamCountMax;              int ActiveStreamCountMax;
66    
67          protected:          protected:
68                ::gig::buffer_t DecompressionBuffer; ///< Used for thread safe streaming.
69    
70              int Main(); ///< Implementation of virtual method from class Thread              int Main(); ///< Implementation of virtual method from class Thread
71    
72                friend class Stream;
73          private:          private:
74              // Private Types              // Private Types
75              struct create_command_t {              struct create_command_t {
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