diff options
Diffstat (limited to 'src/lib/audio_ring_buffers.cc')
| -rw-r--r-- | src/lib/audio_ring_buffers.cc | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/lib/audio_ring_buffers.cc b/src/lib/audio_ring_buffers.cc index 21c4b6a5c..d1375cb27 100644 --- a/src/lib/audio_ring_buffers.cc +++ b/src/lib/audio_ring_buffers.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2016-2018 Carl Hetherington <cth@carlh.net> + Copyright (C) 2016-2019 Carl Hetherington <cth@carlh.net> This file is part of DCP-o-matic. @@ -103,6 +103,16 @@ AudioRingBuffers::get (float* out, int channels, int frames) return time; } +optional<DCPTime> +AudioRingBuffers::peek () const +{ + boost::mutex::scoped_lock lm (_mutex); + if (_buffers.empty()) { + return optional<DCPTime>(); + } + return _buffers.front().second; +} + void AudioRingBuffers::clear () { |