Rename SafeStringStream -> locked_stringstream. Bump deps for removal of stringstream.

[dcpomatic.git] / src / lib / resampler.cc

diff --git a/src/lib/resampler.cc b/src/lib/resampler.cc
index 39b6cd89d05f103735886d7d51256adfb82e761d..ff93d1609ae5e68590c3dcb76f8e2a337be216bf 100644 (file)
--- a/src/lib/resampler.cc
+++ b/src/lib/resampler.cc
@@ -1,19 +1,20 @@
 /*
     Copyright (C) 2013-2015 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    DCP-o-matic is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
@@ -36,15 +37,14 @@ using boost::shared_ptr;
 /** @param in Input sampling rate (Hz)
  *  @param out Output sampling rate (Hz)
  *  @param channels Number of channels.
- *  @param fast true to be fast rather than good.
  */
-Resampler::Resampler (int in, int out, int channels, bool fast)
+Resampler::Resampler (int in, int out, int channels)
        : _in_rate (in)
        , _out_rate (out)
        , _channels (channels)
 {
        int error;
-       _src = src_new (fast ? SRC_LINEAR : SRC_SINC_BEST_QUALITY, _channels, &error);
+       _src = src_new (SRC_SINC_BEST_QUALITY, _channels, &error);
        if (!_src) {
                throw runtime_error (String::compose (N_("could not create sample-rate converter (%1)"), error));
        }
@@ -55,6 +55,17 @@ Resampler::~Resampler ()
        src_delete (_src);
 }
 
+void
+Resampler::set_fast ()
+{
+       src_delete (_src);
+       int error;
+       _src = src_new (SRC_LINEAR, _channels, &error);
+       if (!_src) {
+               throw runtime_error (String::compose (N_("could not create sample-rate converter (%1)"), error));
+       }
+}
+
 shared_ptr<const AudioBuffers>
 Resampler::run (shared_ptr<const AudioBuffers> in)
 {