along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id$
*/
#ifndef __ardour_mix_h__
#define __ardour_mix_h__
-#include <ardour/types.h>
-#include <ardour/utils.h>
-#include <ardour/io.h>
+#include "ardour/libardour_visibility.h"
+#include "ardour/types.h"
+#include "ardour/utils.h"
#if defined (ARCH_X86) && defined (BUILD_SSE_OPTIMIZATIONS)
extern "C" {
/* SSE functions */
- float x86_sse_compute_peak (ARDOUR::Sample *buf, nframes_t nsamples, float current);
-
- void x86_sse_apply_gain_to_buffer (ARDOUR::Sample *buf, nframes_t nframes, float gain);
-
- void x86_sse_mix_buffers_with_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, nframes_t nframes, float gain);
-
- void x86_sse_mix_buffers_no_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, nframes_t nframes);
+ LIBARDOUR_API float x86_sse_compute_peak (const ARDOUR::Sample * buf, ARDOUR::pframes_t nsamples, float current);
+ LIBARDOUR_API void x86_sse_apply_gain_to_buffer (ARDOUR::Sample * buf, ARDOUR::pframes_t nframes, float gain);
+ LIBARDOUR_API void x86_sse_mix_buffers_with_gain(ARDOUR::Sample * dst, const ARDOUR::Sample * src, ARDOUR::pframes_t nframes, float gain);
+ LIBARDOUR_API void x86_sse_mix_buffers_no_gain (ARDOUR::Sample * dst, const ARDOUR::Sample * src, ARDOUR::pframes_t nframes);
}
-/* debug wrappers for SSE functions */
+LIBARDOUR_API void x86_sse_find_peaks (const ARDOUR::Sample * buf, ARDOUR::pframes_t nsamples, float *min, float *max);
-float debug_compute_peak (ARDOUR::Sample *buf, nframes_t nsamples, float current);
-
-void debug_apply_gain_to_buffer (ARDOUR::Sample *buf, nframes_t nframes, float gain);
-
-void debug_mix_buffers_with_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, nframes_t nframes, float gain);
+/* debug wrappers for SSE functions */
-void debug_mix_buffers_no_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, nframes_t nframes);
+LIBARDOUR_API float debug_compute_peak (const ARDOUR::Sample * buf, ARDOUR::pframes_t nsamples, float current);
+LIBARDOUR_API void debug_apply_gain_to_buffer (ARDOUR::Sample * buf, ARDOUR::pframes_t nframes, float gain);
+LIBARDOUR_API void debug_mix_buffers_with_gain (ARDOUR::Sample * dst, const ARDOUR::Sample * src, ARDOUR::pframes_t nframes, float gain);
+LIBARDOUR_API void debug_mix_buffers_no_gain (ARDOUR::Sample * dst, const ARDOUR::Sample * src, ARDOUR::pframes_t nframes);
#endif
#if defined (__APPLE__)
-float veclib_compute_peak (ARDOUR::Sample *buf, nframes_t nsamples, float current);
-
-void veclib_apply_gain_to_buffer (ARDOUR::Sample *buf, nframes_t nframes, float gain);
-
-void veclib_mix_buffers_with_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, nframes_t nframes, float gain);
-
-void veclib_mix_buffers_no_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, nframes_t nframes);
+LIBARDOUR_API float veclib_compute_peak (const ARDOUR::Sample * buf, ARDOUR::pframes_t nsamples, float current);
+LIBARDOUR_API void veclib_find_peaks (const ARDOUR::Sample * buf, ARDOUR::pframes_t nsamples, float *min, float *max);
+LIBARDOUR_API void veclib_apply_gain_to_buffer (ARDOUR::Sample * buf, ARDOUR::pframes_t nframes, float gain);
+LIBARDOUR_API void veclib_mix_buffers_with_gain (ARDOUR::Sample * dst, const ARDOUR::Sample * src, ARDOUR::pframes_t nframes, float gain);
+LIBARDOUR_API void veclib_mix_buffers_no_gain (ARDOUR::Sample * dst, const ARDOUR::Sample * src, ARDOUR::pframes_t nframes);
#endif
/* non-optimized functions */
-float compute_peak (ARDOUR::Sample *buf, nframes_t nsamples, float current);
-
-void apply_gain_to_buffer (ARDOUR::Sample *buf, nframes_t nframes, float gain);
-
-void mix_buffers_with_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, nframes_t nframes, float gain);
-
-void mix_buffers_no_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, nframes_t nframes);
+LIBARDOUR_API float default_compute_peak (const ARDOUR::Sample * buf, ARDOUR::pframes_t nsamples, float current);
+LIBARDOUR_API void default_find_peaks (const ARDOUR::Sample * buf, ARDOUR::pframes_t nsamples, float *min, float *max);
+LIBARDOUR_API void default_apply_gain_to_buffer (ARDOUR::Sample * buf, ARDOUR::pframes_t nframes, float gain);
+LIBARDOUR_API void default_mix_buffers_with_gain (ARDOUR::Sample * dst, const ARDOUR::Sample * src, ARDOUR::pframes_t nframes, float gain);
+LIBARDOUR_API void default_mix_buffers_no_gain (ARDOUR::Sample * dst, const ARDOUR::Sample * src, ARDOUR::pframes_t nframes);
#endif /* __ardour_mix_h__ */