Build fixes for Boost >= 1.73
[dcpomatic.git] / src / lib / analyse_audio_job.cc
index 9d0882b3ad22b3061f243d53ae78f91146042d3d..6ba6b5ecfe62999243f84f4b1516bafcaccb49c7 100644 (file)
@@ -23,6 +23,7 @@
 #include "analyse_audio_job.h"
 #include "audio_content.h"
 #include "compose.hpp"
+#include "dcpomatic_log.h"
 #include "film.h"
 #include "player.h"
 #include "playlist.h"
@@ -30,6 +31,7 @@
 #include "audio_filter_graph.h"
 #include "config.h"
 extern "C" {
+#include <leqm_nrt.h>
 #include <libavutil/channel_layout.h>
 #ifdef DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG
 #include <libavfilter/f_ebur128.h>
@@ -48,9 +50,19 @@ using std::cout;
 using boost::shared_ptr;
 using boost::dynamic_pointer_cast;
 using namespace dcpomatic;
+#if BOOST_VERSION >= 106100
+using namespace boost::placeholders;
+#endif
 
 int const AnalyseAudioJob::_num_points = 1024;
 
+static void add_if_required(vector<double>& v, size_t i, double db)
+{
+       if (v.size() > i) {
+               v[i] = pow(10, db / 20);
+       }
+}
+
 /** @param from_zero true to analyse audio from time 0 in the playlist, otherwise begin at Playlist::start */
 AnalyseAudioJob::AnalyseAudioJob (shared_ptr<const Film> film, shared_ptr<const Playlist> playlist, bool from_zero)
        : Job (film)
@@ -66,6 +78,8 @@ AnalyseAudioJob::AnalyseAudioJob (shared_ptr<const Film> film, shared_ptr<const
        , _ebur128 (new AudioFilterGraph (film->audio_frame_rate(), film->audio_channels()))
 #endif
 {
+       LOG_DEBUG_AUDIO_ANALYSIS_NC("AnalyseAudioJob::AnalyseAudioJob");
+
 #ifdef DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG
        _filters.push_back (new Filter ("ebur128", "ebur128", "audio", "ebur128=peak=true"));
        _ebur128->setup (_filters);
@@ -79,10 +93,36 @@ AnalyseAudioJob::AnalyseAudioJob (shared_ptr<const Film> film, shared_ptr<const
        if (!_from_zero) {
                _start = _playlist->start().get_value_or(DCPTime());
        }
+
+       /* XXX: is this right?  Especially for more than 5.1? */
+       vector<double> channel_corrections(film->audio_channels(), 1);
+       add_if_required (channel_corrections,  4,   -3); // Ls
+       add_if_required (channel_corrections,  5,   -3); // Rs
+       add_if_required (channel_corrections,  6, -144); // HI
+       add_if_required (channel_corrections,  7, -144); // VI
+       add_if_required (channel_corrections,  8,   -3); // Lc
+       add_if_required (channel_corrections,  9,   -3); // Rc
+       add_if_required (channel_corrections, 10,   -3); // Lc
+       add_if_required (channel_corrections, 11,   -3); // Rc
+       add_if_required (channel_corrections, 12, -144); // DBox
+       add_if_required (channel_corrections, 13, -144); // Sync
+       add_if_required (channel_corrections, 14, -144); // Sign Language
+       add_if_required (channel_corrections, 15, -144); // Unused
+
+       _leqm.reset(new leqm_nrt::Calculator(
+               film->audio_channels(),
+               film->audio_frame_rate(),
+               24,
+               channel_corrections,
+               850, // suggested by leqm_nrt CLI source
+               64,  // suggested by leqm_nrt CLI source
+               boost::thread::hardware_concurrency()
+               ));
 }
 
 AnalyseAudioJob::~AnalyseAudioJob ()
 {
+       stop_thread ();
        BOOST_FOREACH (Filter const * i, _filters) {
                delete const_cast<Filter*> (i);
        }
@@ -106,7 +146,9 @@ AnalyseAudioJob::json_name () const
 void
 AnalyseAudioJob::run ()
 {
-       shared_ptr<Player> player (new Player (_film, _playlist));
+       LOG_DEBUG_AUDIO_ANALYSIS_NC("AnalyseAudioJob::run");
+
+       shared_ptr<Player> player (new Player(_film, _playlist));
        player->set_ignore_video ();
        player->set_ignore_text ();
        player->set_fast ();
@@ -130,11 +172,15 @@ AnalyseAudioJob::run ()
        }
 
        if (has_any_audio) {
+               LOG_DEBUG_AUDIO_ANALYSIS("Seeking to %1", to_string(_start));
                player->seek (_start, true);
                _done = 0;
+               LOG_DEBUG_AUDIO_ANALYSIS("Starting loop for playlist of length %1", to_string(length));
                while (!player->pass ()) {}
        }
 
+       LOG_DEBUG_AUDIO_ANALYSIS_NC("Loop complete");
+
        vector<AudioAnalysis::PeakTime> sample_peak;
        for (int i = 0; i < _film->audio_channels(); ++i) {
                sample_peak.push_back (
@@ -168,8 +214,10 @@ AnalyseAudioJob::run ()
 
        _analysis->set_samples_per_point (_samples_per_point);
        _analysis->set_sample_rate (_film->audio_frame_rate ());
+       _analysis->set_leqm (_leqm->leq_m());
        _analysis->write (_path);
 
+       LOG_DEBUG_AUDIO_ANALYSIS_NC("Job finished");
        set_progress (1);
        set_state (FINISHED_OK);
 }
@@ -177,6 +225,7 @@ AnalyseAudioJob::run ()
 void
 AnalyseAudioJob::analyse (shared_ptr<const AudioBuffers> b, DCPTime time)
 {
+       LOG_DEBUG_AUDIO_ANALYSIS("Received %1 frames at %2", b->frames(), to_string(time));
        DCPOMATIC_ASSERT (time >= _start);
 
 #ifdef DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG
@@ -187,11 +236,15 @@ AnalyseAudioJob::analyse (shared_ptr<const AudioBuffers> b, DCPTime time)
 
        int const frames = b->frames ();
        int const channels = b->channels ();
+       vector<double> interleaved(frames * channels);
 
        for (int j = 0; j < channels; ++j) {
                float* data = b->data(j);
                for (int i = 0; i < frames; ++i) {
                        float s = data[i];
+
+                       interleaved[i * channels + j] = s;
+
                        float as = fabsf (s);
                        if (as < 10e-7) {
                                /* We may struggle to serialise and recover inf or -inf, so prevent such
@@ -214,8 +267,11 @@ AnalyseAudioJob::analyse (shared_ptr<const AudioBuffers> b, DCPTime time)
                }
        }
 
+       _leqm->add(interleaved);
+
        _done += frames;
 
        DCPTime const length = _playlist->length (_film);
        set_progress ((time.seconds() - _start.seconds()) / (length.seconds() - _start.seconds()));
+       LOG_DEBUG_AUDIO_ANALYSIS_NC("Frames processed");
 }