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| author | Diego Biurrun <diego@biurrun.de> | 2009-03-20 11:48:27 +0000 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2009-03-20 11:48:27 +0000 |
| commit | 294eaa26437edf29d866b0bf63d7de57515a0f95 (patch) | |
| tree | 605c390daa352a0400dae8422e65af9487f122c4 /libavcodec/snow.c | |
| parent | c7594e0764d9d41ec4fb6b14deacd3cc6eafc4b3 (diff) | |
| download | ffmpeg-294eaa26437edf29d866b0bf63d7de57515a0f95.tar.gz | |
Replace random() usage in test programs by av_lfg_*().
Originally committed as revision 18070 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/snow.c')
| -rw-r--r-- | libavcodec/snow.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/libavcodec/snow.c b/libavcodec/snow.c index d7f2d7a36e..42cec6b99b 100644 --- a/libavcodec/snow.c +++ b/libavcodec/snow.c @@ -4689,7 +4689,8 @@ AVCodec snow_encoder = { #undef malloc #undef free #undef printf -#undef random + +#include "libavutil/lfg.h" int main(void){ int width=256; @@ -4699,10 +4700,13 @@ int main(void){ int i; s.spatial_decomposition_count=6; s.spatial_decomposition_type=1; + AVLFG prn; + + av_lfg_init(&prn, 1); printf("testing 5/3 DWT\n"); for(i=0; i<width*height; i++) - buffer[0][i]= buffer[1][i]= random()%54321 - 12345; + buffer[0][i] = buffer[1][i] = av_lfg_get(&prn) % 54321 - 12345; ff_spatial_dwt(buffer[0], width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count); ff_spatial_idwt(buffer[0], width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count); @@ -4713,7 +4717,7 @@ int main(void){ printf("testing 9/7 DWT\n"); s.spatial_decomposition_type=0; for(i=0; i<width*height; i++) - buffer[0][i]= buffer[1][i]= random()%54321 - 12345; + buffer[0][i] = buffer[1][i] = av_lfg_get(&prn) % 54321 - 12345; ff_spatial_dwt(buffer[0], width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count); ff_spatial_idwt(buffer[0], width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count); |