diff options
Diffstat (limited to 'libs/ardour/audioregion.cc')
| -rw-r--r-- | libs/ardour/audioregion.cc | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/libs/ardour/audioregion.cc b/libs/ardour/audioregion.cc index 84709d7bb2..5c213bfb7c 100644 --- a/libs/ardour/audioregion.cc +++ b/libs/ardour/audioregion.cc @@ -24,6 +24,7 @@ #include <set> +#include <boost/scoped_array.hpp> #include <glibmm/thread.h> @@ -1498,15 +1499,15 @@ in this and future transient-detection operations.\n\ * * @param threshold Threshold below which signal is considered silence (as a sample value) * @param min_length Minimum length of silent period to be reported. - * @return Silent intervals + * @return Silent intervals, measured relative to the region start in the source */ AudioIntervalResult AudioRegion::find_silence (Sample threshold, framecnt_t min_length, InterThreadInfo& itt) const { framecnt_t const block_size = 64 * 1024; - Sample loudest[block_size]; - Sample buf[block_size]; + boost::scoped_array<Sample> loudest (new Sample[block_size]); + boost::scoped_array<Sample> buf (new Sample[block_size]); framepos_t pos = _start; framepos_t const end = _start + _length - 1; @@ -1520,10 +1521,10 @@ AudioRegion::find_silence (Sample threshold, framecnt_t min_length, InterThreadI while (pos < end && !itt.cancel) { /* fill `loudest' with the loudest absolute sample at each instant, across all channels */ - memset (loudest, 0, sizeof (Sample) * block_size); + memset (loudest.get(), 0, sizeof (Sample) * block_size); for (uint32_t n = 0; n < n_channels(); ++n) { - read_raw_internal (buf, pos, block_size, n); + read_raw_internal (buf.get(), pos, block_size, n); for (framecnt_t i = 0; i < block_size; ++i) { loudest[i] = max (loudest[i], abs (buf[i])); } |