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Supporters update.
[dcpomatic.git]
/
src
/
lib
/
audio_ring_buffers.cc
diff --git
a/src/lib/audio_ring_buffers.cc
b/src/lib/audio_ring_buffers.cc
index cd7f4f597fbfaf8f35ebcd5e998f3e20edccb72d..b55631a1caff186f4b3de03a7338a2f653a87bb6 100644
(file)
--- a/
src/lib/audio_ring_buffers.cc
+++ b/
src/lib/audio_ring_buffers.cc
@@
-1,5
+1,5
@@
/*
/*
- Copyright (C) 2016-20
19
Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2016-20
21
Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
This file is part of DCP-o-matic.
@@
-18,27
+18,29
@@
*/
*/
+
#include "audio_ring_buffers.h"
#include "dcpomatic_assert.h"
#include "exceptions.h"
#include "audio_ring_buffers.h"
#include "dcpomatic_assert.h"
#include "exceptions.h"
-#include <boost/foreach.hpp>
#include <iostream>
#include <iostream>
+
using std::min;
using std::cout;
using std::make_pair;
using std::pair;
using std::list;
using std::min;
using std::cout;
using std::make_pair;
using std::pair;
using std::list;
-using
boost
::shared_ptr;
+using
std
::shared_ptr;
using boost::optional;
using namespace dcpomatic;
using boost::optional;
using namespace dcpomatic;
+
AudioRingBuffers::AudioRingBuffers ()
AudioRingBuffers::AudioRingBuffers ()
- : _used_in_head (0)
{
}
{
}
+
/** @param frame_rate Frame rate in use; this is only used to check timing consistency of the incoming data */
void
AudioRingBuffers::put (shared_ptr<const AudioBuffers> data, DCPTime time, int frame_rate)
/** @param frame_rate Frame rate in use; this is only used to check timing consistency of the incoming data */
void
AudioRingBuffers::put (shared_ptr<const AudioBuffers> data, DCPTime time, int frame_rate)
@@
-57,6
+59,7
@@
AudioRingBuffers::put (shared_ptr<const AudioBuffers> data, DCPTime time, int fr
_buffers.push_back(make_pair(data, time));
}
_buffers.push_back(make_pair(data, time));
}
+
/** @return time of the returned data; if it's not set this indicates an underrun */
optional<DCPTime>
AudioRingBuffers::get (float* out, int channels, int frames)
/** @return time of the returned data; if it's not set this indicates an underrun */
optional<DCPTime>
AudioRingBuffers::get (float* out, int channels, int frames)
@@
-76,13
+79,13
@@
AudioRingBuffers::get (float* out, int channels, int frames)
return time;
}
return time;
}
-
pair<shared_ptr<const AudioBuffers>, DCPTime>
front = _buffers.front ();
+
auto
front = _buffers.front ();
if (!time) {
time = front.second + DCPTime::from_frames(_used_in_head, 48000);
}
int const to_do = min (frames, front.first->frames() - _used_in_head);
if (!time) {
time = front.second + DCPTime::from_frames(_used_in_head, 48000);
}
int const to_do = min (frames, front.first->frames() - _used_in_head);
- float** p = front.first->data();
+ float*
const
* p = front.first->data();
int const c = min (front.first->channels(), channels);
for (int i = 0; i < to_do; ++i) {
for (int j = 0; j < c; ++j) {
int const c = min (front.first->channels(), channels);
for (int i = 0; i < to_do; ++i) {
for (int j = 0; j < c; ++j) {
@@
-104,16
+107,18
@@
AudioRingBuffers::get (float* out, int channels, int frames)
return time;
}
return time;
}
+
optional<DCPTime>
AudioRingBuffers::peek () const
{
boost::mutex::scoped_lock lm (_mutex);
if (_buffers.empty()) {
optional<DCPTime>
AudioRingBuffers::peek () const
{
boost::mutex::scoped_lock lm (_mutex);
if (_buffers.empty()) {
- return
optional<DCPTime>()
;
+ return
{}
;
}
return _buffers.front().second;
}
}
return _buffers.front().second;
}
+
void
AudioRingBuffers::clear ()
{
void
AudioRingBuffers::clear ()
{
@@
-122,13
+127,14
@@
AudioRingBuffers::clear ()
_used_in_head = 0;
}
_used_in_head = 0;
}
+
Frame
AudioRingBuffers::size () const
{
boost::mutex::scoped_lock lm (_mutex);
Frame s = 0;
Frame
AudioRingBuffers::size () const
{
boost::mutex::scoped_lock lm (_mutex);
Frame s = 0;
- for (
list<pair<shared_ptr<const AudioBuffers>, DCPTime> >::const_iterator i = _buffers.begin(); i != _buffers.end(); ++i
) {
- s += i
->
first->frames();
+ for (
auto const& i: _buffers
) {
+ s += i
.
first->frames();
}
return s - _used_in_head;
}
}
return s - _used_in_head;
}