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* Add centre-focus option (mid/side processing)

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* Simplify RingBuffer and add explicit memory locks
* Fix hang with certain unfortunate combinations of parameters
* Bump version to 1.7
This commit is contained in:
Chris Cannam
2011-11-25 11:11:59 +00:00
parent 9c52352c24
commit c26dc1dc88
19 changed files with 588 additions and 373 deletions
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36
src/system/sysutils.h
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@@ -42,17 +42,28 @@ extern bool system_is_multiprocessor();
extern void system_specific_initialise();
extern void system_specific_application_initialise();
enum ProcessStatus { ProcessRunning, ProcessNotRunning, UnknownProcessStatus };
extern ProcessStatus system_get_process_status(int pid);
#ifdef __APPLE__
struct timespec { long tv_sec; long tv_nsec; };
void clock_gettime(int clk_id, struct timespec *p);
#define CLOCK_MONOTONIC 1
#endif
#ifdef _WIN32
struct timeval { long tv_sec; long tv_usec; };
void gettimeofday(struct timeval *p, void *tz);
struct timespec { long tv_sec; long tv_nsec; };
// always uses GetPerformanceCounter, does not check whether it's valid or not:
void clock_gettime(int clk_id, struct timespec *p);
#define CLOCK_MONOTONIC 1
#endif
enum ProcessStatus { ProcessRunning, ProcessNotRunning, UnknownProcessStatus };
extern ProcessStatus GetProcessStatus(int pid);
inline double mod(double x, double y) { return x - (y * floor(x / y)); }
inline float modf(float x, float y) { return x - (y * float(floor(x / y))); }
@@ -73,6 +84,11 @@ inline float princargf(float a) { return modf(a + (float)M_PI, -2.f * (float)M_P
#define MUNLOCK(a,b) 1
#define MUNLOCK_SAMPLEBLOCK(a) 1
namespace RubberBand {
extern void system_memorybarrier();
}
#define MBARRIER() RubberBand::system_memorybarrier()
#define DLOPEN(a,b) LoadLibrary((a).toStdWString().c_str())
#define DLSYM(a,b) GetProcAddress((HINSTANCE)(a),(b))
#define DLCLOSE(a) FreeLibrary((HINSTANCE)(a))
@@ -88,6 +104,20 @@ inline float princargf(float a) { return modf(a + (float)M_PI, -2.f * (float)M_P
#define MUNLOCK(a,b) (::munlock((char *)(a),(b)) ? (::perror("munlock failed"), 0) : 0)
#define MUNLOCK_SAMPLEBLOCK(a) do { if (!(a).empty()) { const float &b = *(a).begin(); MUNLOCK(&b, (a).capacity() * sizeof(float)); } } while(0);
#ifdef __APPLE__
#include <libkern/OSAtomic.h>
#define MBARRIER() OSMemoryBarrier()
#else
#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1)
#define MBARRIER() __sync_synchronize()
#else
namespace RubberBand {
extern void system_memorybarrier();
}
#define MBARRIER() ::RubberBand::system_memorybarrier()
#endif
#endif
#define DLOPEN(a,b) dlopen((a).toStdString().c_str(),(b))
#define DLSYM(a,b) dlsym((a),(b))
#define DLCLOSE(a) dlclose((a))