1 files changed, 84 insertions, 0 deletions

diff --git a/lib/rbcodec/codecs/libayumi/ayumi_render.h b/lib/rbcodec/codecs/libayumi/ayumi_render.h
new file mode 100644
index 0000000000..b09ea9fb3d
--- /dev/null
+++ b/lib/rbcodec/codecs/libayumi/ayumi_render.h
@@ -0,0 +1,84 @@
+#ifndef AYUMI_RENDER_H
+#define AYUMI_RENDER_H
+
+#include "ayumi.h"
+
+typedef unsigned char  uchar;
+typedef unsigned short ushort;
+typedef unsigned int   uint;
+typedef unsigned long  ulong;
+
+typedef enum {
+  VTX_CHIP_AY = 0,              /* emulate AY */
+  VTX_CHIP_YM                   /* emulate YM */
+} vtx_chiptype_t;
+
+typedef enum {
+  VTX_LAYOUT_MONO = 0,
+  VTX_LAYOUT_ABC,
+  VTX_LAYOUT_ACB,
+  VTX_LAYOUT_BAC,
+  VTX_LAYOUT_BCA,
+  VTX_LAYOUT_CAB,
+  VTX_LAYOUT_CBA,
+  VTX_LAYOUT_CUSTOM
+} vtx_layout_t;
+
+typedef struct {
+  vtx_chiptype_t chiptype;      /* Type of sound chip */
+  vtx_layout_t layout;          /* stereo layout */
+  uint loop;                    /* song loop */
+  uint chipfreq;                /* AY chip freq (1773400 for ZX) */
+  uint playerfreq;              /* 50 Hz for ZX, 60 Hz for yamaha */
+  uint year;                    /* year song composed */
+  char *title;                  /* song title */
+  char *author;                 /* song author */
+  char *from;                   /* song from */
+  char *tracker;                /* tracker */
+  char *comment;                /* comment */
+  uint frames;                  /* number of AY data frames */
+} vtx_info_t;
+
+typedef struct {
+  uchar *lzhdata;               /* packed song data */
+  uint lzhdata_size;            /* size of packed data */
+  uchar *regdata;               /* unpacked song data */
+  uint regdata_size;            /* size of unpacked data */
+} vtx_data_t;
+
+typedef struct {
+  uint frame;                   /* current frame position */
+  double isr_step;
+  double isr_counter;
+
+  int dc_filter_on;
+
+  int is_ym;
+  double clock_rate;
+  int sr;
+
+  double pan[3];
+  int is_eqp;
+
+  struct ayumi ay;              /* ayumi structure */
+  vtx_data_t data;              /* packed & unpacked vtx data */
+  vtx_info_t info;              /* vtx info */
+} ayumi_render_t;
+
+int AyumiRender_LoadFile(void *pBlock, uint size);
+
+const char *AyumiRender_GetChipTypeName(vtx_chiptype_t chiptype);
+const char *AyumiRender_GetLayoutName(vtx_layout_t layout);
+
+uint AyumiRender_GetPos(void);
+uint AyumiRender_GetMaxPos(void);
+
+int AyumiRender_AyInit(vtx_chiptype_t chiptype, uint samplerate, uint chipfreq,
+           double playerfreq, uint dcfilter);
+int AyumiRender_SetLayout(vtx_layout_t layout, uint eqpower);
+
+int AyumiRender_Seek(ulong nSample);
+
+ulong AyumiRender_AySynth(void *pBuffer, ulong nSamples);
+
+#endif /* ifndef AYUMI_RENDER_H */