/*
- Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
#include "log.h"
#include "resampler.h"
#include "compose.hpp"
-#include <boost/foreach.hpp>
#include <iostream>
#include "i18n.h"
using std::map;
using std::pair;
using std::shared_ptr;
+using std::make_shared;
using boost::optional;
using namespace dcpomatic;
, _fast (fast)
{
/* Set up _positions so that we have one for each stream */
- BOOST_FOREACH (AudioStreamPtr i, content->streams ()) {
+ for (auto i: content->streams ()) {
_positions[i] = 0;
}
}
time += ContentTime::from_seconds (_content->delay() / 1000.0);
}
- bool reset = false;
+ auto reset = false;
if (_positions[stream] == 0) {
/* This is the first data we have received since initialisation or seek. Set
the position based on the ContentTime that was given. After this first time
}
shared_ptr<Resampler> resampler;
- ResamplerMap::iterator i = _resamplers.find(stream);
+ auto i = _resamplers.find(stream);
if (i != _resamplers.end ()) {
resampler = i->second;
} else {
stream->channels()
);
- resampler.reset (new Resampler(stream->frame_rate(), resampled_rate, stream->channels()));
+ resampler = make_shared<Resampler>(stream->frame_rate(), resampled_rate, stream->channels());
if (_fast) {
resampler->set_fast ();
}
}
if (resampler) {
- shared_ptr<const AudioBuffers> ro = resampler->run (data);
+ auto ro = resampler->run (data);
if (ro->frames() == 0) {
return;
}
ContentTime
AudioDecoder::stream_position (shared_ptr<const Film> film, AudioStreamPtr stream) const
{
- PositionMap::const_iterator i = _positions.find (stream);
+ auto i = _positions.find (stream);
DCPOMATIC_ASSERT (i != _positions.end ());
return ContentTime::from_frames (i->second, _content->resampled_frame_rate(film));
}
AudioDecoder::position (shared_ptr<const Film> film) const
{
optional<ContentTime> p;
- for (PositionMap::const_iterator i = _positions.begin(); i != _positions.end(); ++i) {
- ContentTime const ct = stream_position (film, i->first);
+ for (auto i: _positions) {
+ auto const ct = stream_position (film, i.first);
if (!p || ct < *p) {
p = ct;
}
void
AudioDecoder::seek ()
{
- for (ResamplerMap::iterator i = _resamplers.begin(); i != _resamplers.end(); ++i) {
- i->second->flush ();
- i->second->reset ();
+ for (auto i: _resamplers) {
+ i.second->flush ();
+ i.second->reset ();
}
- for (PositionMap::iterator i = _positions.begin(); i != _positions.end(); ++i) {
- i->second = 0;
+ for (auto& i: _positions) {
+ i.second = 0;
}
}
void
AudioDecoder::flush ()
{
- for (ResamplerMap::iterator i = _resamplers.begin(); i != _resamplers.end(); ++i) {
- shared_ptr<const AudioBuffers> ro = i->second->flush ();
+ for (auto const& i: _resamplers) {
+ auto ro = i.second->flush ();
if (ro->frames() > 0) {
- Data (i->first, ContentAudio (ro, _positions[i->first]));
- _positions[i->first] += ro->frames();
+ Data (i.first, ContentAudio (ro, _positions[i.first]));
+ _positions[i.first] += ro->frames();
}
}
void
AudioDecoder::silence (int milliseconds)
{
- BOOST_FOREACH (AudioStreamPtr i, _content->streams ()) {
+ for (auto i: _content->streams()) {
int const samples = ContentTime::from_seconds(milliseconds / 1000.0).frames_round(i->frame_rate());
- shared_ptr<AudioBuffers> silence (new AudioBuffers (i->channels(), samples));
+ auto silence = make_shared<AudioBuffers>(i->channels(), samples);
silence->make_silent ();
Data (i, ContentAudio (silence, _positions[i]));
}