opus/silk/debug.h

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#ifndef SILK_DEBUG_H
#define SILK_DEBUG_H

#include "typedef.h"
#include <stdio.h>      /* file writing */
#include <string.h>     /* strcpy, strcmp */

#ifdef  __cplusplus
extern "C"
{
#endif

unsigned long GetHighResolutionTime(void); /* O  time in usec*/

/* make SILK_DEBUG dependent on compiler's _DEBUG */
#if defined _WIN32
    #ifdef _DEBUG
        #define SILK_DEBUG  1
    #else
        #define SILK_DEBUG  0
    #endif

    /* overrule the above */
    #if 0
    /*  #define NO_ASSERTS*/
    #undef  SILK_DEBUG
    #define SILK_DEBUG  1
    #endif
#else
    #define SILK_DEBUG  0
#endif

/* Flag for using timers */
#define SILK_TIC_TOC    0


#if SILK_TIC_TOC

#if (defined(_WIN32) || defined(_WINCE))
#include <windows.h>    /* timer */
#else   /* Linux or Mac*/
#include <sys/time.h>
#endif

/*********************************/
/* timer functions for profiling */
/*********************************/
/* example:                                                         */
/*                                                                  */
/* TIC(LPC)                                                         */
/* do_LPC(in_vec, order, acoef);    // do LPC analysis              */
/* TOC(LPC)                                                         */
/*                                                                  */
/* and call the following just before exiting (from main)           */
/*                                                                  */
/* silk_TimerSave("silk_TimingData.txt");                           */
/*                                                                  */
/* results are now in silk_TimingData.txt                           */

void silk_TimerSave(char *file_name);

/* max number of timers (in different locations) */
#define silk_NUM_TIMERS_MAX                  50
/* max length of name tags in TIC(..), TOC(..) */
#define silk_NUM_TIMERS_MAX_TAG_LEN          30

extern int           silk_Timer_nTimers;
extern int           silk_Timer_depth_ctr;
extern char          silk_Timer_tags[silk_NUM_TIMERS_MAX][silk_NUM_TIMERS_MAX_TAG_LEN];
#ifdef _WIN32
extern LARGE_INTEGER silk_Timer_start[silk_NUM_TIMERS_MAX];
#else
extern unsigned long silk_Timer_start[silk_NUM_TIMERS_MAX];
#endif
extern unsigned int  silk_Timer_cnt[silk_NUM_TIMERS_MAX];
extern opus_int64    silk_Timer_sum[silk_NUM_TIMERS_MAX];
extern opus_int64    silk_Timer_max[silk_NUM_TIMERS_MAX];
extern opus_int64    silk_Timer_min[silk_NUM_TIMERS_MAX];
extern opus_int64    silk_Timer_depth[silk_NUM_TIMERS_MAX];

/* WARNING: TIC()/TOC can measure only up to 0.1 seconds at a time */
#ifdef _WIN32
#define TIC(TAG_NAME) {                                     \
    static int init = 0;                                    \
    static int ID = -1;                                     \
    if( init == 0 )                                         \
    {                                                       \
        int k;                                              \
        init = 1;                                           \
        for( k = 0; k < silk_Timer_nTimers; k++ ) {         \
            if( strcmp(silk_Timer_tags[k], #TAG_NAME) == 0 ) { \
                ID = k;                                     \
                break;                                      \
            }                                               \
        }                                                   \
        if (ID == -1) {                                     \
            ID = silk_Timer_nTimers;                        \
            silk_Timer_nTimers++;                           \
            silk_Timer_depth[ID] = silk_Timer_depth_ctr;    \
            strcpy(silk_Timer_tags[ID], #TAG_NAME);         \
            silk_Timer_cnt[ID] = 0;                         \
            silk_Timer_sum[ID] = 0;                         \
            silk_Timer_min[ID] = 0xFFFFFFFF;                \
            silk_Timer_max[ID] = 0;                         \
        }                                                   \
    }                                                       \
    silk_Timer_depth_ctr++;                                 \
    QueryPerformanceCounter(&silk_Timer_start[ID]);         \
}
#else
#define TIC(TAG_NAME) {                                     \
    static int init = 0;                                    \
    static int ID = -1;                                     \
    if( init == 0 )                                         \
    {                                                       \
        int k;                                              \
        init = 1;                                           \
        for( k = 0; k < silk_Timer_nTimers; k++ ) {         \
        if( strcmp(silk_Timer_tags[k], #TAG_NAME) == 0 ) {  \
                ID = k;                                     \
                break;                                      \
            }                                               \
        }                                                   \
        if (ID == -1) {                                     \
            ID = silk_Timer_nTimers;                        \
            silk_Timer_nTimers++;                           \
            silk_Timer_depth[ID] = silk_Timer_depth_ctr;    \
            strcpy(silk_Timer_tags[ID], #TAG_NAME);         \
            silk_Timer_cnt[ID] = 0;                         \
            silk_Timer_sum[ID] = 0;                         \
            silk_Timer_min[ID] = 0xFFFFFFFF;                \
            silk_Timer_max[ID] = 0;                         \
        }                                                   \
    }                                                       \
    silk_Timer_depth_ctr++;                                 \
    silk_Timer_start[ID] = GetHighResolutionTime();         \
}
#endif

#ifdef _WIN32
#define TOC(TAG_NAME) {                                             \
    LARGE_INTEGER lpPerformanceCount;                               \
    static int init = 0;                                            \
    static int ID = 0;                                              \
    if( init == 0 )                                                 \
    {                                                               \
        int k;                                                      \
        init = 1;                                                   \
        for( k = 0; k < silk_Timer_nTimers; k++ ) {                 \
            if( strcmp(silk_Timer_tags[k], #TAG_NAME) == 0 ) {      \
                ID = k;                                             \
                break;                                              \
            }                                                       \
        }                                                           \
    }                                                               \
    QueryPerformanceCounter(&lpPerformanceCount);                   \
    lpPerformanceCount.QuadPart -= silk_Timer_start[ID].QuadPart;   \
    if((lpPerformanceCount.QuadPart < 100000000) &&                 \
        (lpPerformanceCount.QuadPart >= 0)) {                       \
        silk_Timer_cnt[ID]++;                                       \
        silk_Timer_sum[ID] += lpPerformanceCount.QuadPart;          \
        if( lpPerformanceCount.QuadPart > silk_Timer_max[ID] )      \
            silk_Timer_max[ID] = lpPerformanceCount.QuadPart;       \
        if( lpPerformanceCount.QuadPart < silk_Timer_min[ID] )      \
            silk_Timer_min[ID] = lpPerformanceCount.QuadPart;       \
    }                                                               \
    silk_Timer_depth_ctr--;                                         \
}
#else
#define TOC(TAG_NAME) {                                             \
    unsigned long endTime;                                          \
    static int init = 0;                                            \
    static int ID = 0;                                              \
    if( init == 0 )                                                 \
    {                                                               \
        int k;                                                      \
        init = 1;                                                   \
        for( k = 0; k < silk_Timer_nTimers; k++ ) {                 \
            if( strcmp(silk_Timer_tags[k], #TAG_NAME) == 0 ) {      \
                ID = k;                                             \
                break;                                              \
            }                                                       \
        }                                                           \
    }                                                               \
    endTime = GetHighResolutionTime();                              \
    endTime -= silk_Timer_start[ID];                                \
    if((endTime < 100000000) &&                                     \
        (endTime >= 0)) {                                           \
        silk_Timer_cnt[ID]++;                                       \
        silk_Timer_sum[ID] += endTime;                              \
        if( endTime > silk_Timer_max[ID] )                          \
            silk_Timer_max[ID] = endTime;                           \
        if( endTime < silk_Timer_min[ID] )                          \
            silk_Timer_min[ID] = endTime;                           \
    }                                                               \
        silk_Timer_depth_ctr--;                                     \
}
#endif

#else /* SILK_TIC_TOC */

/* define macros as empty strings */
#define TIC(TAG_NAME)
#define TOC(TAG_NAME)
#define silk_TimerSave(FILE_NAME)

#endif /* SILK_TIC_TOC */


#if SILK_DEBUG
/************************************/
/* write data to file for debugging */
/************************************/
/* Example: DEBUG_STORE_DATA(testfile.pcm, &RIN[0], 160*sizeof(opus_int16)); */

#define silk_NUM_STORES_MAX                                  100
extern FILE *silk_debug_store_fp[ silk_NUM_STORES_MAX ];
extern int silk_debug_store_count;

/* Faster way of storing the data */
#define DEBUG_STORE_DATA( FILE_NAME, DATA_PTR, N_BYTES ) {          \
    static opus_int init = 0, cnt = 0;                              \
    static FILE **fp;                                               \
    if (init == 0) {                                                \
        init = 1;                                                   \
        cnt = silk_debug_store_count++;                             \
        silk_debug_store_fp[ cnt ] = fopen(#FILE_NAME, "wb");       \
    }                                                               \
    fwrite((DATA_PTR), (N_BYTES), 1, silk_debug_store_fp[ cnt ]);   \
}

/* Call this at the end of main() */
#define SILK_DEBUG_STORE_CLOSE_FILES {                              \
    opus_int i;                                                     \
    for( i = 0; i < silk_debug_store_count; i++ ) {                 \
        fclose( silk_debug_store_fp[ i ] );                         \
    }                                                               \
}

#else /* SILK_DEBUG */

/* define macros as empty strings */
#define DEBUG_STORE_DATA(FILE_NAME, DATA_PTR, N_BYTES)
#define SILK_DEBUG_STORE_CLOSE_FILES

#endif /* SILK_DEBUG */

#ifdef  __cplusplus
}
#endif

#endif /* SILK_DEBUG_H */