VE7UWU/sdrangel
1
0
Fork 0
mirror of https://github.com/f4exb/sdrangel.git synced 2025-09-03 13:47:50 -04:00
Code Issues Projects Releases Wiki Activity

DATV: leandvb: MSVC comaptible version of rand function

Browse Source
This commit is contained in:
f4exb 2021-03-27 11:55:24 +01:00
parent f77192eed7
commit 22b9ba23d0
3 changed files with 12 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
plugins/channelrx/demoddatv/leansdr/dsp.h
View File

@ -303,8 +303,8 @@ struct wgn_c : runnable
do do
{ {
x = 2 * drand48() - 1; x = 2 * rand_compat() - 1;
y = 2 * drand48() - 1; y = 2 * rand_compat() - 1;
r2 = x * x + y * y; r2 = x * x + y * y;
} while (r2 == 0 || r2 >= 1); } while (r2 == 0 || r2 >= 1);

2
plugins/channelrx/demoddatv/leansdr/dvbs2.h
View File

@ -782,7 +782,7 @@ struct s2_frame_receiver : runnable
// is at same level as during steady-state demodulation. // is at same level as during steady-state demodulation.
// This has no effect if the first detection is successful. // This has no effect if the first detection is successful.
float duty_factor = 5; float duty_factor = 5;
discard = modcod_info::MAX_SYMBOLS_PER_FRAME * omega0 * (duty_factor+drand48()-0.5); discard = modcod_info::MAX_SYMBOLS_PER_FRAME * omega0 * (duty_factor+rand_compat()-0.5);
} }
} }

9
plugins/channelrx/demoddatv/leansdr/math.h
View File

@ -188,6 +188,15 @@ inline float fmodfs(float v, float m)
return (v>=m/2) ? v-m : (v<-m/2) ? v+m : v; return (v>=m/2) ? v-m : (v<-m/2) ? v+m : v;
} }
inline double rand_compat()
{
#ifdef WIN32
return double(rand())/RAND_MAX;
#else
return drand48();
#endif
}
// Simple statistics // Simple statistics
template<typename T> template<typename T>