diff options
Diffstat (limited to 'src/lib/analyse_audio_job.cc')
| -rw-r--r-- | src/lib/analyse_audio_job.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/lib/analyse_audio_job.cc b/src/lib/analyse_audio_job.cc index 5623fdfcc..190d2a5d9 100644 --- a/src/lib/analyse_audio_job.cc +++ b/src/lib/analyse_audio_job.cc @@ -85,7 +85,12 @@ AnalyseAudioJob::audio (shared_ptr<AudioBuffers> b) { for (int i = 0; i < b->frames(); ++i) { for (int j = 0; j < b->channels(); ++j) { - float const s = b->data(j)[i]; + float s = b->data(j)[i]; + if (fabsf (s) < 10e-7) { + /* stringstream can't serialise and recover inf or -inf, so prevent such + values by replacing with this (140dB down) */ + s = 10e-7; + } _current[j][AudioPoint::RMS] += pow (s, 2); _current[j][AudioPoint::PEAK] = max (_current[j][AudioPoint::PEAK], fabsf (s)); |