print out exact sample rate only if needed

12 years ago · 2b0d5963b7
parent 94c47189d4
commit 2b0d5963b7
1 changed files with 3 additions and 1 deletions
--- a/src/rtl-sdr.c
+++ b/src/rtl-sdr.c
@ -519,7 +519,9 @@ int rtlsdr_set_sample_rate(rtlsdr_dev_t *dev, uint32_t samp_rate)
 	rsamp_ratio &= ~3;

 	real_rate = (CRYSTAL_FREQ * pow(2, 22)) / rsamp_ratio;
-	fprintf(stderr, "Setting sample rate: %.3f Hz\n", real_rate);
+
+	if ( ((double)samp_rate) != real_rate )
+		fprintf(stderr, "Exact sample rate: %f Hz\n", real_rate);

 	if (dev->tuner)
 		dev->tuner->set_bw((void *)dev, real_rate);