BOOST_FOREACH (Buffer i, _buffers) {
if (i.period().to <= time) {
/* Completely within the pull period */
+ DCPOMATIC_ASSERT (i.audio->frames() > 0);
out.push_back (make_pair (i.audio, i.time));
} else if (i.time < time) {
/* Overlaps the end of the pull period */
shared_ptr<AudioBuffers> audio (new AudioBuffers (i.audio->channels(), frames(DCPTime(time - i.time))));
audio->copy_from (i.audio.get(), audio->frames(), 0, 0);
+ DCPOMATIC_ASSERT (audio->frames() > 0);
out.push_back (make_pair (audio, i.time));
i.audio->trim_start (audio->frames ());
i.time += DCPTime::from_frames(audio->frames(), _frame_rate);
+ DCPOMATIC_ASSERT (i.audio->frames() > 0);
new_buffers.push_back (i);
} else {
/* Not involved */
+ DCPOMATIC_ASSERT (i.audio->frames() > 0);
new_buffers.push_back (i);
}
}
_buffers = new_buffers;
+
+ for (list<pair<shared_ptr<AudioBuffers>, DCPTime> >::const_iterator i = out.begin(); i != out.end(); ++i) {
+ DCPOMATIC_ASSERT (i->first->frames() > 0);
+ }
+
return out;
}
AudioMerger::push (boost::shared_ptr<const AudioBuffers> audio, DCPTime time)
{
DCPOMATIC_ASSERT (time >= _last_pull);
+ DCPOMATIC_ASSERT (audio->frames() > 0);
DCPTimePeriod period (time, time + DCPTime::from_frames (audio->frames(), _frame_rate));
if (before == _buffers.end() && after == _buffers.end()) {
/* New buffer */
+ DCPOMATIC_ASSERT (part->frames() > 0);
_buffers.push_back (Buffer (part, time, _frame_rate));
} else if (before != _buffers.end() && after == _buffers.end()) {
/* We have an existing buffer before this one; append new data to it */