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Bump version
[dcpomatic.git]
/
src
/
lib
/
audio_filter.h
diff --git
a/src/lib/audio_filter.h
b/src/lib/audio_filter.h
index f361c27d2cf837508e53887ec7b97600b9310b68..912e8c210d3ad9b9129df6f308108ba6b2069a56 100644
(file)
--- a/
src/lib/audio_filter.h
+++ b/
src/lib/audio_filter.h
@@
-17,17
+17,19
@@
*/
*/
-#include <vector>
+#ifndef DCPOMATIC_AUDIO_FILTER_H
+#define DCPOMATIC_AUDIO_FILTER_H
+
#include <boost/shared_ptr.hpp>
class AudioBuffers;
#include <boost/shared_ptr.hpp>
class AudioBuffers;
-class audio_filter_impulse_kernel_test;
-class audio_filter_impulse_input_test;
+struct audio_filter_impulse_input_test;
class AudioFilter
{
public:
AudioFilter (float transition_bandwidth)
class AudioFilter
{
public:
AudioFilter (float transition_bandwidth)
+ : _ir (0)
{
_M = 4 / transition_bandwidth;
if (_M % 2) {
{
_M = 4 / transition_bandwidth;
if (_M % 2) {
@@
-35,17
+37,19
@@
public:
}
}
}
}
- boost::shared_ptr<AudioBuffers> run (boost::shared_ptr<AudioBuffers> in);
+ virtual ~AudioFilter ();
+
+ boost::shared_ptr<AudioBuffers> run (boost::shared_ptr<const AudioBuffers> in);
void flush ();
protected:
void flush ();
protected:
- friend
class
audio_filter_impulse_kernel_test;
- friend
class
audio_filter_impulse_input_test;
+ friend
struct
audio_filter_impulse_kernel_test;
+ friend
struct
audio_filter_impulse_input_test;
-
std::vector<float>
sinc_blackman (float cutoff, bool invert) const;
+
float*
sinc_blackman (float cutoff, bool invert) const;
-
std::vector<float>
_ir;
+
float*
_ir;
int _M;
boost::shared_ptr<AudioBuffers> _tail;
};
int _M;
boost::shared_ptr<AudioBuffers> _tail;
};
@@
-80,3
+84,5
@@
public:
*/
BandPassAudioFilter (float transition_bandwidth, float lower, float higher);
};
*/
BandPassAudioFilter (float transition_bandwidth, float lower, float higher);
};
+
+#endif