diff options
Diffstat (limited to 'src/opus_demo.c')
| -rw-r--r-- | src/opus_demo.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/opus_demo.c b/src/opus_demo.c index 9d5c7939..d73af551 100644 --- a/src/opus_demo.c +++ b/src/opus_demo.c @@ -243,7 +243,7 @@ int main(int argc, char *argv[]) int stop=0; short *in, *out; int application=OPUS_APPLICATION_AUDIO; - double bits=0.0, bits_max=0.0, bits_act=0.0, bits2=0.0, nrg; + double bits=0.0, bits_max=0.0, bits_act=0.0, bits2=0.0, bits_act2=0.0, nrg; double tot_samples=0; opus_uint64 tot_in, tot_out; int bandwidth=OPUS_AUTO; @@ -849,6 +849,7 @@ int main(int argc, char *argv[]) nrg /= frame_size * channels; if( nrg > 1e5 ) { bits_act += len[toggle]*8; + bits_act2 += len[toggle]*len[toggle]*64; count_act++; } } @@ -867,9 +868,11 @@ int main(int argc, char *argv[]) 1e-3*bits_max*sampling_rate/frame_size); if (!decode_only) fprintf (stderr, "active bitrate: %7.3f kb/s\n", - 1e-3*bits_act*sampling_rate/(1e-15+frame_size*(double)count_act)); + 1e-3*bits_act*sampling_rate/(frame_size*(double)count_act)); fprintf (stderr, "bitrate standard deviation: %7.3f kb/s\n", 1e-3*sqrt(bits2/count - bits*bits/(count*(double)count))*sampling_rate/frame_size); + fprintf (stderr, "active standard deviation: %7.3f kb/s\n", + 1e-3*sqrt(bits_act2/count_act - bits_act*bits_act/(count_act*(double)count_act))*sampling_rate/frame_size); /* Close any files to which intermediate results were stored */ SILK_DEBUG_STORE_CLOSE_FILES silk_TimerSave("opus_timing.txt"); |