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/*
* debug.cpp: A plugin for the Video Disk Recorder
*
* See the README file for copyright information and how to reach the author.
*
*/
#include "debug.h"
// save currect content of the picture (all planes) to fileName
//
#if defined(DEBUG_PICTURE)
#include <stdio.h>
#include <stdlib.h>
void SaveVideoPicture(const char *baseName, const sVideoPicture *picture) {
if (!baseName) {
esyslog("SaveVideoPicture(): baseName not valid");
}
if (!picture) {
esyslog("SaveVideoPicture(): picture not valid");
return;
}
if (picture->height <= 0) {
esyslog("SaveVideoPicture(): height not valid");
return;
}
if (picture->width <= 0) {
esyslog("SaveVideoPicture(): width not valid");
return;
}
for (int plane = 0; plane < PLANES; plane++) {
int width = picture->width;
int height = picture->height;
if (plane > 0) {
width /= 2;
height /= 2;
}
char *fileName = nullptr;
if (asprintf(&fileName,"%s_P%d.pgm", baseName, plane) >= 1) {
// Open file
FILE *pFile = fopen(fileName, "wb");
if (pFile == nullptr) {
dsyslog("SaveVideoPlane0(): open file %s failed", fileName);
return;
}
// Write header
fprintf(pFile, "P5\n%d %d\n255\n", width, height);
// Write pixel data from plane 0
for (int line = 0; line < height; line++) {
if (fwrite(&picture->plane[plane][line * picture->planeLineSize[plane]], 1, width, pFile)) {};
}
// Close file
fclose(pFile);
}
}
}
#endif
// save currect content of the picture (only plane0) to fileName
//
#if defined(DEBUG_MARK_FRAMES) || defined(DEBUG_LOGO_DETECT_FRAME_CORNER) || defined(DEBUG_DECODER_SEEK) || defined(DEBUG_CUT)
#include <stdio.h>
#include <stdlib.h>
void SaveVideoPlane0(const char *fileName, const sVideoPicture *picture) {
if (!fileName) {
esyslog("SaveVideoPlane0(): fileName not valid");
}
if (!picture) {
esyslog("SaveVideoPlane0(): picture not valid");
return;
}
if (picture->height <= 0) {
esyslog("SaveVideoPlane0(): height not valid");
return;
}
if (picture->width <= 0) {
esyslog("SaveVideoPlane0(): width not valid");
return;
}
// dsyslog("SaveVideoPicure(): fileName %s", fileName);
// Open file
FILE *pFile = fopen(fileName, "wb");
if (pFile == nullptr) {
dsyslog("SaveVideoPlane0(): open file %s failed", fileName);
return;
}
// Write header
fprintf(pFile, "P5\n%d %d\n255\n", picture->width, picture->height);
// Write pixel data from plane 0
for (int line = 0; line < picture->height; line++) {
if (fwrite(&picture->plane[0][line * picture->planeLineSize[0]], 1, picture->width, pFile)) {};
}
// Close file
fclose(pFile);
}
#endif
#ifdef DEBUG_MEM
#include <stdlib.h>
#include <cstring>
#include <vector>
#include <pthread.h>
long int memUseSum = 0; // prevent int overflow
long int memUseMax = 0;
struct memUse {
int size = 0;
int line = 0;
char *file = nullptr;
char *var = nullptr;
int count = 0;
};
std::vector<memUse> memUseVector;
pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
void memAlloc(int size, int line, char *file, char *var) {
pthread_mutex_lock(&mutex);
memUseSum += size;
if (memUseSum > memUseMax) memUseMax = memUseSum;
// tsyslog("debugmem: alloc %7d bytes, file %s, line %4d, variable: %s", size, file, line, var);
for (std::vector<memUse>::iterator memLine = memUseVector.begin(); memLine != memUseVector.end(); ++memLine) {
if ((memLine->size == size) && (strcmp(memLine->file, file) == 0) && (strcmp(memLine->var, var) == 0)) {
memLine->count++;
pthread_mutex_unlock(&mutex);
return;
}
}
memUseVector.push_back({size, line, strdup(file), strdup(var), 1});
pthread_mutex_unlock(&mutex);
return;
}
void memFree(int size, int line, char *file, char *var) {
pthread_mutex_lock(&mutex);
memUseSum -= size;
// tsyslog("debugmem: free %7d bytes, file %s, line %4d, variable: %s", size, file, line, var);
for (std::vector<memUse>::iterator memLine = memUseVector.begin(); memLine != memUseVector.end(); ++memLine) {
if ((memLine->size == size) && (strcmp(memLine->file, file) == 0) && (strcmp(memLine->var, var) == 0)) { // try file match
if (memLine->count <= 0) break;
memLine->count--;
pthread_mutex_unlock(&mutex);
return;
}
}
for (std::vector<memUse>::iterator memLine = memUseVector.begin(); memLine != memUseVector.end(); ++memLine) {
if ((memLine->size == size) && (strcmp(memLine->var, var) == 0)) { // try all files
if (memLine->count <= 0) continue;
memLine->count--;
pthread_mutex_unlock(&mutex);
return;
}
}
esyslog("debugmem: unmachted free %7d bytes, file %s, line %4d, variable: %s", size, file, line, var);
pthread_mutex_unlock(&mutex);
return;
}
void memList() {
pthread_mutex_lock(&mutex);
dsyslog("debugmem: unmachted alloc start ----------------------------------------------------------------");
for (std::vector<memUse>::iterator memLine = memUseVector.begin(); memLine != memUseVector.end(); ++memLine) {
if (memLine->count > 0) {
esyslog("debugmem unmachted alloc %6d times %7d bytes, file %s, line %4d, variable: %s", memLine->count, memLine->size, memLine->file, memLine->line, memLine->var);
}
free(memLine->file);
free(memLine->var);
}
dsyslog("debugmem: unmachted alloc end ------------------------------------------------------------------");
memUseVector.clear();
dsyslog("debugmem: maximal heap memory usage: %ld B -> %ld MB", memUseMax, memUseMax / 1024 / 1024);
pthread_mutex_unlock(&mutex);
}
#endif
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