1 files changed, 56 insertions, 0 deletions
diff --git a/src/include/cmixer.h b/src/include/cmixer.h
new file mode 100644
index 0000000..64a0ec0
--- /dev/null
+++ b/src/include/cmixer.h
@@ -0,0 +1,56 @@
+#ifndef MODPLUG_MIXER_H
+#define MODPLUG_MIXER_H
+
+#include "sndfile.h"
+
+// Stuff moved from sndfile.h
+#define MIXING_ATTENUATION      5
+#define MIXING_CLIPMIN          (-0x04000000)
+#define MIXING_CLIPMAX          (0x03FFFFFF)
+#define VOLUMERAMPPRECISION     12
+#define FILTERPRECISION         13
+
+
+void init_mix_buffer(int *, unsigned int);
+void stereo_fill(int *, unsigned int, int*, int *);
+void end_channel_ofs(song_voice_t *, int *, unsigned int);
+void interleave_front_rear(int *, int *, unsigned int);
+void mono_from_stereo(int *, unsigned int);
+
+void stereo_mix_to_float(const int *, float *, float *, unsigned int);
+void float_to_stereo_mix(const float *, const float *, int *, unsigned int);
+void mono_mix_to_float(const int *, float *, unsigned int);
+void float_to_mono_mix(const float *, int *, unsigned int);
+
+unsigned int csf_create_stereo_mix(song_t *csf, int count);
+
+void setup_channel_filter(song_voice_t *pChn, int reset, int flt_modifier, int freq);
+
+
+//typedef unsigned int (*convert_clip_t)(void *, int *, unsigned int, int*, int*) __attribute__((cdecl))
+
+unsigned int clip_32_to_8(void *, int *, unsigned int, int *, int *);
+unsigned int clip_32_to_16(void *, int *, unsigned int, int *, int *);
+unsigned int clip_32_to_24(void *, int *, unsigned int, int *, int *);
+unsigned int clip_32_to_32(void *, int *, unsigned int, int *, int *);
+
+
+void eq_mono(song_t *, int *, unsigned int);
+void eq_stereo(song_t *, int *, unsigned int);
+void initialize_eq(int, float);
+void set_eq_gains(const unsigned int *, unsigned int, const unsigned int *, int, int);
+
+
+// sndmix.c
+extern int g_dry_rofs_vol;
+extern int g_dry_lofs_vol;
+
+
+// mixer.c
+void ResampleMono8BitFirFilter(signed char *oldbuf, signed char *newbuf, unsigned long oldlen, unsigned long newlen);
+void ResampleMono16BitFirFilter(signed short *oldbuf, signed short *newbuf, unsigned long oldlen, unsigned long newlen);
+void ResampleStereo8BitFirFilter(signed char *oldbuf, signed char *newbuf, unsigned long oldlen, unsigned long newlen);
+void ResampleStereo16BitFirFilter(signed short *oldbuf, signed short *newbuf, unsigned long oldlen, unsigned long newlen);
+
+#endif
+