diff options
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/audio_filter.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/lib/audio_filter.h b/src/lib/audio_filter.h index cc3734cde..640e910ca 100644 --- a/src/lib/audio_filter.h +++ b/src/lib/audio_filter.h @@ -17,6 +17,9 @@ */ +#ifndef DCPOMATIC_AUDIO_FILTER_H +#define DCPOMATIC_AUDIO_FILTER_H + #include <boost/shared_ptr.hpp> #include <vector> @@ -34,7 +37,7 @@ public: } } - boost::shared_ptr<AudioBuffers> run (boost::shared_ptr<AudioBuffers> in); + boost::shared_ptr<AudioBuffers> run (boost::shared_ptr<const AudioBuffers> in); void flush (); @@ -79,3 +82,5 @@ public: */ BandPassAudioFilter (float transition_bandwidth, float lower, float higher); }; + +#endif |