defines.h

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/**************************************************************************
 *   Copyright (C) 2017 by "Information Retrieval and Parallel Computing" *
 *   group (University of Oviedo, Spain), "Interdisciplinary Computation  *
 *   and Communication" group (Polytechnic University of Valencia, Spain) *
 *   and "Signal Processing and Telecommunication Systems Research" group *
 *   (University of Jaen, Spain)                                          *
 *   Contact: remaspack@gmail.com                                         *
 *                                                                        *
 *   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.            *
 **************************************************************************
*/
#pragma once


#ifndef DATA_H
#define DATA_H


/* Problem constants */
#define N_MIDI     114 /* For now, N_MIDI     = 114             */
#define N_MIDI_PAD 128 /* Para que esté alineado                */
#define N_FFT    16384 /* For now, N_FFT      = 16384           */
#define TAMTRAMA  5700 /* For now, TAMTRAMA   = 10*TAMMUESTRA   */
#define TAMMUESTRA 570 /* For now, TAMMUESTRA = 570             */
#define TTminusTM (TAMTRAMA-TAMMUESTRA)

#define N_COSTS            4  /* For now 2 dimensins and 4 costs per dimension    */
#define T_COSTS (2*N_COSTS-1) /* Thereby total number of costs used is this value */
#define TBLOCK    (N_COSTS+1) /* another used derivate value                      */

#define Scaling 0.000030517578125 /* This is 1/32768, scaling factor for conversion */

/* GPU constants */
#define sizeWarp     32
#define maxThreads  512
#define maxBlocks   256

/* Local types */
#ifdef SIMPLE
   #define MyType       float
   #define MyFFTCPUType fftwf_plan
#else
   #define MyType       double
   #define MyFFTCPUType fftw_plan
#endif
#define MyFFTGPUType cufftHandle

#define WAVHeaderLength 44

/* ALSA sound parameters configuration */
#ifdef ALSA
  #define AlsaAccessMode   SND_PCM_ACCESS_RW_INTERLEAVED /* Value 3 see /usr/include/alsa/pcm.h) */
  #define AlsaChannels     1                             /* Number of channels 1=mono */
  #define AlsaRate         44100                         /* Rate */
  #define AlsaAccessFormat SND_PCM_FORMAT_S16_LE         /* Signed 16 bit little endian */
#endif

/* Apple Audio Queue parameters configuration */
#ifdef CAUDIO
  #define AQRate               44100
  #define AQBufferSize         TAMMUESTRA
  #define AQChannels           1
  #define AQBitsPerChannel     16
  #define kNumberRecordBuffers 4
  #define MiddleBufferSize     (TAMTRAMA*2)
#endif

/* OSC */
#define MaxOSC 5 /* Maximum number of OSC clients supported */

/* Tempo */
#define RunJumpTime   0.012925                  /* 0.012925=(TAMMUESTRA / {AlsaRate or AQRate}), seconds */
#define TrainJumpTime 0.012925                  /* This depends on traning, seconds                      */
#define DelayTimeMidi 1                         /* Delay midi time for matching                          */
#define NUMAPMAX      12                        /* Number of anchor points for tempo estimation          */
#define NUMAPPAIRS    (NUMAPMAX*(NUMAPMAX-1)/2) /* Number of AP pairs for tempo estimation               */

/* Silence detection */
#define HMMchange 0.20 /* change state probability */
#define HMMremain 0.80 /* 1-HMMchange */

/* For check errors */
#define OK              0
#define ErrReadFile    -1
#define ErrWriteFile   -2
#define ErrInfoReaded  -3
#define ErrGpuWrong    -4
#define ErrFFTSched    -5
#define ErrReadDevice  -6
#define ErrSendOSC     -7
#define ErrAlsaHw      -8
#define ErrWavFormat   -9
#define ErrNULL       -10;
#define ErrTimer      -11;

#define CHECKERR(x) do { if((x)<0) { \
   printf("Error %d calling %s line %d\n", x, __FILE__, __LINE__);\
   return x;}} while(0)

#define CHECKNULL(x) do { if((x)==NULL) { \
   printf("NULL (when open file or  memory allocation calling %s line %d\n", __FILE__, __LINE__);\
   return ErrNULL;}} while(0)

#define CUDAERR(x) do { if((x)!=cudaSuccess) { \
   printf("CUDA error: %s : %s, line %d\n", cudaGetErrorString(x), __FILE__, __LINE__);\
   return EXIT_FAILURE;}} while(0)

#define CUBLASERR(x) do { if((x)!=CUBLAS_STATUS_SUCCESS) { \
   printf("CUBLAS error: %s, line %d\n", __FILE__, __LINE__);\
   return EXIT_FAILURE;}} while(0)

#define CUFFTERR(x) do { if((x)!=CUFFT_SUCCESS) { \
   printf("CUFFT error: %s, line %d\n", __FILE__, __LINE__);\
   return EXIT_FAILURE;}} while(0)

#ifndef min
   #define min(x,y) ((x < y) ? x : y)
#endif

#ifdef OMP4
  #include <float.h>

  struct PosMin {
    MyType val;
    int    pos;
  };
  typedef struct PosMin PosMin;

  #ifdef SIMPLE
    #pragma omp declare reduction(MIN : PosMin : \
      omp_out = ((omp_in.val < omp_out.val) || ((omp_in.val == omp_out.val) && (omp_in.pos < omp_out.pos))) ? omp_in : omp_out) \
      initializer(omp_priv = { FLT_MAX, 0 })
  #else
    #pragma omp declare reduction(MIN : PosMin : \
      omp_out = ((omp_in.val < omp_out.val) || ((omp_in.val == omp_out.val) && (omp_in.pos < omp_out.pos))) ? omp_in : omp_out) \
      initializer(omp_priv = { DBL_MAX, 0 })
  #endif
#endif

struct DTWconst
{
   int    N_BASES;           
   int    N_STATES;          
   MyType NoteLen;           
   MyType ALPHA;             
   int    WAVorMIC;          
   char SoundID[32];         
   int    Time_MIC;          
   int    NCliOSC;           
   char  HostIP[MaxOSC][16]; 
   char HostPort[MaxOSC][5]; 
};

struct DTWfiles
{
   /* Files with input data for the problem */
   char *file_hanning;            
   char *file_frame;              
   char *file_partitura;          
   char *file_kmax;               
   char *file_kmin;               
   char *fileStates_Time_e;       
   char *fileStates_Time_i;       
   char *fileStates_seq;          
   char *fileStates_corr;         
};
typedef struct DTWconst  DTWconst;
typedef struct DTWfiles  DTWfiles;

struct WAVHeader
{
    char riff[4];                  
    unsigned int size;             
    char wave[4];                  
    char  fmt[4];                  
    unsigned int fmt_length;       
    unsigned int format_type;      
    unsigned int channels;         
    unsigned int sample_rate;      
    unsigned int byte_rate;        
    unsigned int block_align;      
    unsigned int bits_per_sample;  
    char data_header[4];           
    unsigned int data_size;        
    long num_samples;              
    unsigned int bytes_per_sample; 
};
typedef struct WAVHeader WAVHeader;


struct STempo
{
    int MidiFrame;
    int RealFrame;
    int NextFrame;
    int PrevState;
    MyType SynthSpeed;
    MyType SoloSpeed;
    MyType SynthTime;    
};
typedef struct STempo STempo;

struct STempoRL
{
    int NextFrame;
    int PrevState;
    int numap;
    int matched;
    int AudioTimeAP[NUMAPMAX];
    int ScoreTimeAP[NUMAPMAX];
    MyType SynthSpeed;
    MyType SynthTime;
    MyType SoloSpeed;
};
typedef struct STempoRL STempoRL;

#endif