/*
Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
- This program is distributed in the hope that it will be useful,
+ DCP-o-matic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
extern "C" {
#include <libavutil/channel_layout.h>
-#ifdef DCPOMATIC_HAVE_PATCHED_FFMPEG
+#ifdef DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG
#include <libavfilter/f_ebur128.h>
#endif
}
, _current (0)
, _sample_peak (0)
, _sample_peak_frame (0)
-#ifdef DCPOMATIC_HAVE_PATCHED_FFMPEG
+#ifdef DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG
, _ebur128 (new AudioFilterGraph (film->audio_frame_rate(), film->audio_channels()))
#endif
{
-#ifdef DCPOMATIC_HAVE_PATCHED_FFMPEG
+#ifdef DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG
_filters.push_back (new Filter ("ebur128", "ebur128", "audio", "ebur128=peak=true"));
_ebur128->setup (_filters);
#endif
bool has_any_audio = false;
BOOST_FOREACH (shared_ptr<Content> c, _playlist->content ()) {
- if (dynamic_pointer_cast<AudioContent> (c)) {
+ if (c->audio) {
has_any_audio = true;
}
}
DCPTime const block = DCPTime::from_seconds (1.0 / 8);
for (DCPTime t = start; t < length; t += block) {
shared_ptr<const AudioBuffers> audio = player->get_audio (t, block, false);
-#ifdef DCPOMATIC_HAVE_PATCHED_FFMPEG
+#ifdef DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG
if (Config::instance()->analyse_ebur128 ()) {
_ebur128->process (audio);
}
_analysis->set_sample_peak (_sample_peak, DCPTime::from_frames (_sample_peak_frame, _film->audio_frame_rate ()));
-#ifdef DCPOMATIC_HAVE_PATCHED_FFMPEG
+#ifdef DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG
if (Config::instance()->analyse_ebur128 ()) {
void* eb = _ebur128->get("Parsed_ebur128_0")->priv;
double true_peak = 0;
/* If there was only one piece of content in this analysis we may later need to know what its
gain was when we analysed it.
*/
- shared_ptr<const AudioContent> ac = dynamic_pointer_cast<const AudioContent> (_playlist->content().front ());
+ shared_ptr<const AudioContent> ac = _playlist->content().front()->audio;
DCPOMATIC_ASSERT (ac);
- _analysis->set_analysis_gain (ac->audio_gain ());
+ _analysis->set_analysis_gain (ac->gain ());
}
_analysis->write (_film->audio_analysis_path (_playlist));
float s = data[i];
float as = fabsf (s);
if (as < 10e-7) {
- /* SafeStringStream can't serialise and recover inf or -inf, so prevent such
+ /* locked_stringstream can't serialise and recover inf or -inf, so prevent such
values by replacing with this (140dB down) */
s = as = 10e-7;
}