diff options
Diffstat (limited to 'libs/ardour/audio_track.cc')
| -rw-r--r-- | libs/ardour/audio_track.cc | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/libs/ardour/audio_track.cc b/libs/ardour/audio_track.cc index 920367ae94..7f411be413 100644 --- a/libs/ardour/audio_track.cc +++ b/libs/ardour/audio_track.cc @@ -37,6 +37,7 @@ #include <ardour/playlist_factory.h> #include <ardour/panner.h> #include <ardour/utils.h> +#include <ardour/mix.h> #include "i18n.h" @@ -740,7 +741,7 @@ AudioTrack::silent_roll (nframes_t nframes, nframes_t start_frame, nframes_t end } int -AudioTrack::export_stuff (vector<Sample*>& buffers, uint32_t nbufs, nframes_t start, nframes_t nframes) +AudioTrack::export_stuff (vector<Sample*>& buffers, uint32_t nbufs, nframes_t start, nframes_t nframes, bool enable_processing) { gain_t gain_automation[nframes]; gain_t gain_buffer[nframes]; @@ -778,6 +779,9 @@ AudioTrack::export_stuff (vector<Sample*>& buffers, uint32_t nbufs, nframes_t st } } + // If no processing is required, there's no need to go any further. + if (!enable_processing) + return 0; /* note: only run inserts during export. other layers in the machinery will already have checked that there are no external port inserts. @@ -812,10 +816,7 @@ AudioTrack::export_stuff (vector<Sample*>& buffers, uint32_t nbufs, nframes_t st } else { for (bi = buffers.begin(); bi != buffers.end(); ++bi) { - Sample *b = *bi; - for (nframes_t n = 0; n < nframes; ++n) { - b[n] *= this_gain; - } + apply_gain_to_buffer(*bi, nframes, this_gain); } } @@ -849,10 +850,10 @@ AudioTrack::bounce (InterThreadInfo& itt) boost::shared_ptr<Region> -AudioTrack::bounce_range (nframes_t start, nframes_t end, InterThreadInfo& itt) +AudioTrack::bounce_range (nframes_t start, nframes_t end, InterThreadInfo& itt, bool enable_processing) { vector<boost::shared_ptr<AudioSource> > srcs; - return _session.write_one_audio_track (*this, start, end, false, srcs, itt); + return _session.write_one_audio_track (*this, start, end, false, srcs, itt, enable_processing); } void |