xref: /hardware/qcom/media/msm8998/mm-video-v4l2/vidc/common/inc/vidc_debug.h

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#ifndef __VIDC_DEBUG_H__
#define __VIDC_DEBUG_H__

#ifdef _ANDROID_
#include <cstdio>
#include <pthread.h>
#include <sys/mman.h>

enum {
   PRIO_ERROR=0x1,
   PRIO_INFO=0x1,
   PRIO_HIGH=0x2,
   PRIO_LOW=0x4,
   PRIO_TRACE_HIGH = 0x10,
   PRIO_TRACE_LOW = 0x20,
};

extern int debug_level;

#undef DEBUG_PRINT_ERROR
#define DEBUG_PRINT_ERROR(fmt, args...) ({ \
      if (debug_level & PRIO_ERROR) \
          ALOGE(fmt,##args); \
      })
#undef DEBUG_PRINT_INFO
#define DEBUG_PRINT_INFO(fmt, args...) ({ \
      if (debug_level & PRIO_INFO) \
          ALOGI(fmt,##args); \
      })
#undef DEBUG_PRINT_LOW
#define DEBUG_PRINT_LOW(fmt, args...) ({ \
      if (debug_level & PRIO_LOW) \
          ALOGD(fmt,##args); \
      })
#undef DEBUG_PRINT_HIGH
#define DEBUG_PRINT_HIGH(fmt, args...) ({ \
      if (debug_level & PRIO_HIGH) \
          ALOGD(fmt,##args); \
      })
#else
#define DEBUG_PRINT_ERROR printf
#define DEBUG_PRINT_INFO printf
#define DEBUG_PRINT_LOW printf
#define DEBUG_PRINT_HIGH printf
#endif

#define VALIDATE_OMX_PARAM_DATA(ptr, paramType)                                \
    {                                                                          \
        if (ptr == NULL) { return OMX_ErrorBadParameter; }                     \
        paramType *p = reinterpret_cast<paramType *>(ptr);                     \
        if (p->nSize < sizeof(paramType)) {                                    \
            ALOGE("Insufficient object size(%u) v/s expected(%zu) for type %s",\
                    (unsigned int)p->nSize, sizeof(paramType), #paramType);    \
            return OMX_ErrorBadParameter;                                      \
        }                                                                      \
    }                                                                          \

class auto_lock {
    public:
        auto_lock(pthread_mutex_t &lock)
            : mLock(lock) {
                pthread_mutex_lock(&mLock);
            }
        ~auto_lock() {
            pthread_mutex_unlock(&mLock);
        }
    private:
        pthread_mutex_t &mLock;
};

class AutoUnmap {
    void *vaddr;
    int size;

    public:
        AutoUnmap(void *vaddr, int size) {
            this->vaddr = vaddr;
            this->size = size;
        }

        ~AutoUnmap() {
            if (vaddr)
                munmap(vaddr, size);
        }
};

#ifdef _ANDROID_
#define ATRACE_TAG ATRACE_TAG_VIDEO
#include <utils/Trace.h>

class AutoTracer {
    int mPrio;
public:
    AutoTracer(int prio, const char* msg)
        : mPrio(prio) {
        if (debug_level & prio) {
            ATRACE_BEGIN(msg);
        }
    }
    ~AutoTracer() {
        if (debug_level & mPrio) {
            ATRACE_END();
        }
    }
};

#define VIDC_TRACE_NAME_LOW(_name) AutoTracer _tracer(PRIO_TRACE_LOW, _name);
#define VIDC_TRACE_NAME_HIGH(_name) AutoTracer _tracer(PRIO_TRACE_HIGH, _name);

#define VIDC_TRACE_INT_LOW(_name, _int) \
    if (debug_level & PRIO_TRACE_LOW) { \
        ATRACE_INT(_name, _int);        \
    }

#define VIDC_TRACE_INT_HIGH(_name, _int) \
    if (debug_level & PRIO_TRACE_HIGH) { \
        ATRACE_INT(_name, _int);        \
    }

#else // _ANDROID_

#define VIDC_TRACE_NAME_LOW(_name)
#define VIDC_TRACE_NAME_HIGH(_name)
#define VIDC_TRACE_INT_LOW(_name, _int)
#define VIDC_TRACE_INT_HIGH(_name, _int)

#endif // !_ANDROID_

#endif