diff options
| author | André Nusser <andre.nusser@googlemail.com> | 2016-01-24 22:39:52 +0100 | 
|---|---|---|
| committer | André Nusser <andre.nusser@googlemail.com> | 2016-02-09 11:09:51 +0100 | 
| commit | 5fb315261b6f77b383525d6a0fec4b2bde2f074f (patch) | |
| tree | d62bd59a8b5b7765a5843d96d60f1210824262ed /src | |
| parent | e327656409daf5c52fa10ed9138ba45cebeaba13 (diff) | |
Work in deva's critique. This branch should now be ready for merge.
Diffstat (limited to 'src')
| -rw-r--r-- | src/drumgizmo.cc | 4 | ||||
| -rw-r--r-- | src/drumgizmo.h | 2 | ||||
| -rw-r--r-- | src/memchecker.cc | 30 | ||||
| -rw-r--r-- | src/memchecker.h | 18 | 
4 files changed, 29 insertions, 25 deletions
diff --git a/src/drumgizmo.cc b/src/drumgizmo.cc index 44cd73c..e47cab7 100644 --- a/src/drumgizmo.cc +++ b/src/drumgizmo.cc @@ -87,8 +87,8 @@ bool DrumGizmo::loadkit(std::string file)  	// Check if there is enough free RAM to load the drumkit.  	if(!memchecker.enoughFreeMemory(kit))  	{ -		ERR(drumgizmo, "Not enough free RAM to load the drumkit."); -		return false; +		printf("WARNING: There doesn't seem to be enough RAM available to load the kit.\n" +		       "Trying to load it anyway...\n");                	}  	loader.loadKit(&kit); diff --git a/src/drumgizmo.h b/src/drumgizmo.h index 3f84fdd..f1f570a 100644 --- a/src/drumgizmo.h +++ b/src/drumgizmo.h @@ -102,7 +102,7 @@ protected:  	AudioCache audioCache;  	DrumKit kit; -	Memchecker memchecker; +  	MemChecker memchecker;  	size_t framesize;  	bool freewheel; diff --git a/src/memchecker.cc b/src/memchecker.cc index b26603a..8c8c183 100644 --- a/src/memchecker.cc +++ b/src/memchecker.cc @@ -27,25 +27,25 @@  #include "memchecker.h"  #ifdef WIN32 -	#define WIN32_LEAN_AND_MEAN -	#include <windows.h> +#define WIN32_LEAN_AND_MEAN +#include <windows.h>  #else -	#include <sys/sysinfo.h> +#include <sys/sysinfo.h>  #endif  #include <sndfile.h>  #include <hugin.hpp> -bool Memchecker::enoughFreeMemory(const DrumKit& drumkit) const +bool MemChecker::enoughFreeMemory(const DrumKit& drumkit) const  { -	size_t freeMemory = calcFreeMemory(); -	size_t neededMemory = calcNeededMemory(drumkit); +	uint64_t free_memory = calcFreeMemory(); +	uint64_t needed_memory = calcNeededMemory(drumkit); -	return freeMemory >= neededMemory; +	return free_memory >= needed_memory;  } -size_t Memchecker::calcFreeMemory() const +uint64_t MemChecker::calcFreeMemory() const  { -	size_t free_memory(0); +	uint64_t free_memory = 0;  	// Platform specific calculation of the amount of free memory.  #ifdef WIN32 @@ -55,18 +55,18 @@ size_t Memchecker::calcFreeMemory() const  	free_memory = status.ullAvailPhys;  #else  	struct sysinfo sys_info; -	sysinfo (&sys_info); +	sysinfo(&sys_info);  	free_memory = sys_info.freeram * sys_info.mem_unit;  #endif -	DEBUG(memchecker, "Calculated %llu free memory.\n", (long long unsigned int)free_memory); +	DEBUG(memchecker, "Calculated %" PRIu64 " free memory.\n", free_memory);  	return free_memory;  } -size_t Memchecker::calcNeededMemory(const DrumKit& drumkit) const +uint64_t MemChecker::calcNeededMemory(const DrumKit& drumkit) const  { -	size_t needed_memory(0); +	uint64_t needed_memory = 0;  	// Calculate memory usage of all instruments of drumkit.  	for(auto instrument : drumkit.instruments) @@ -80,12 +80,12 @@ size_t Memchecker::calcNeededMemory(const DrumKit& drumkit) const  		}  	} -	DEBUG(memchecker, "Calculated %llu needed memory.\n", (long long unsigned int)needed_memory); +	DEBUG(memchecker, "Calculated %" PRIu64 " needed memory.\n", needed_memory);  	return needed_memory;  } -size_t Memchecker::calcBytesPerChannel(const std::string& filename) const +uint64_t MemChecker::calcBytesPerChannel(const std::string& filename) const  {  	SF_INFO sf_info; diff --git a/src/memchecker.h b/src/memchecker.h index c3e13c2..f12c3d2 100644 --- a/src/memchecker.h +++ b/src/memchecker.h @@ -29,20 +29,24 @@  #include "drumkit.h"  #include <string> +// includes cstdint automatically and is needed for the PRIu64 macro +#include <cinttypes> -class Memchecker +class MemChecker  {  public: -	 //! Checks if there is enough memory left to load drumkit into RAM. -	 //! \param drumkit The drumkit for which it is checked if there's enough memory left. -	 //! \return True iff there is enough memory left. +	//! Checks if there is enough memory left to load drumkit into RAM. +	//! \param drumkit The drumkit for which it is checked if there's enough memory left. +	//! \return True iff there is enough memory left.  	bool enoughFreeMemory(const DrumKit& drumkit) const;  protected:  	// Computes how much RAM (in bytes) is left. -	size_t calcFreeMemory() const; +	uint64_t calcFreeMemory() const; +  	// Computes how much memory the drumkit takes when loaded into RAM (in bytes). -	size_t calcNeededMemory(const DrumKit& drumkit) const; +	uint64_t calcNeededMemory(const DrumKit& drumkit) const; +  	// Computes the number of bytes per channel of <filename> using libsnd. -	size_t calcBytesPerChannel(const std::string& filename) const; +	uint64_t calcBytesPerChannel(const std::string& filename) const;  };  | 
