diff options
| author | Carl Hetherington <cth@carlh.net> | 2016-03-02 10:48:13 +0000 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2016-03-02 10:48:13 +0000 |
| commit | ca045c71b2e76f86fef1ca99d7e7703a41dfcf33 (patch) | |
| tree | b0b66f7120ae61bff858ec8e10ca1ba525d3643d /src/lib/analyse_audio_job.cc | |
| parent | 9894a46a5985ffd36579e8eca1984841c09fa4ec (diff) | |
Add configure option to disable EBUR128 analysis of audio.
Diffstat (limited to 'src/lib/analyse_audio_job.cc')
| -rw-r--r-- | src/lib/analyse_audio_job.cc | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/src/lib/analyse_audio_job.cc b/src/lib/analyse_audio_job.cc index d17c4c30b..d81f25cac 100644 --- a/src/lib/analyse_audio_job.cc +++ b/src/lib/analyse_audio_job.cc @@ -27,6 +27,7 @@ #include "playlist.h" #include "filter.h" #include "audio_filter_graph.h" +#include "config.h" extern "C" { #include <libavutil/channel_layout.h> #ifdef DCPOMATIC_HAVE_PATCHED_FFMPEG @@ -116,7 +117,9 @@ AnalyseAudioJob::run () for (DCPTime t = start; t < length; t += block) { shared_ptr<const AudioBuffers> audio = player->get_audio (t, block, false); #ifdef DCPOMATIC_HAVE_PATCHED_FFMPEG - _ebur128->process (audio); + if (Config::instance()->analyse_ebur128 ()) { + _ebur128->process (audio); + } #endif analyse (audio); set_progress ((t.seconds() - start.seconds()) / (length.seconds() - start.seconds())); @@ -126,14 +129,16 @@ AnalyseAudioJob::run () _analysis->set_sample_peak (_sample_peak, DCPTime::from_frames (_sample_peak_frame, _film->audio_frame_rate ())); #ifdef DCPOMATIC_HAVE_PATCHED_FFMPEG - void* eb = _ebur128->get("Parsed_ebur128_0")->priv; - double true_peak = 0; - for (int i = 0; i < _film->audio_channels(); ++i) { - true_peak = max (true_peak, av_ebur128_get_true_peaks(eb)[i]); + if (Config::instance()->analyse_ebur128 ()) { + void* eb = _ebur128->get("Parsed_ebur128_0")->priv; + double true_peak = 0; + for (int i = 0; i < _film->audio_channels(); ++i) { + true_peak = max (true_peak, av_ebur128_get_true_peaks(eb)[i]); + } + _analysis->set_true_peak (true_peak); + _analysis->set_integrated_loudness (av_ebur128_get_integrated_loudness(eb)); + _analysis->set_loudness_range (av_ebur128_get_loudness_range(eb)); } - _analysis->set_true_peak (true_peak); - _analysis->set_integrated_loudness (av_ebur128_get_integrated_loudness(eb)); - _analysis->set_loudness_range (av_ebur128_get_loudness_range(eb)); #endif if (_playlist->content().size() == 1) { |