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common/embeddedaudiosynthesis/arm-fm-22k/lib_src/eas_imelodydata.h

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+/*----------------------------------------------------------------------------
+ *
+ * File:
+ * eas_imelodydata.h
+ *
+ * Contents and purpose:
+ * SMF File Parser
+ *
+ * This file contains data declarations for the iMelody parser.
+ *
+ * Copyright Sonic Network Inc. 2005
+
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ *----------------------------------------------------------------------------
+ * Revision Control:
+ *   $Revision: 778 $
+ *   $Date: 2007-07-23 16:45:17 -0700 (Mon, 23 Jul 2007) $
+ *----------------------------------------------------------------------------
+*/
+
+#ifndef EAS_IMELODYDATA_H
+#define EAS_IMELODYDATA_H
+
+#include "eas_data.h"
+
+/* maximum line size as specified in iMelody V1.2 spec */
+#define MAX_LINE_SIZE           75
+
+/*----------------------------------------------------------------------------
+ *
+ * S_IMELODY_DATA
+ *
+ * This structure contains the state data for the iMelody parser
+ *----------------------------------------------------------------------------
+*/
+
+typedef struct
+{
+    EAS_FILE_HANDLE fileHandle;                 /* file handle */
+    S_SYNTH         *pSynth;                    /* pointer to synth */
+    EAS_I32         fileOffset;                 /* offset to start of data */
+    EAS_I32         time;                       /* current time in 256ths of a msec */
+    EAS_I32         tickBase;                   /* basline length of 32nd note in 256th of a msec */
+    EAS_I32         tick;                       /* actual length of 32nd note in 256th of a msec */
+    EAS_I32         restTicks;                  /* ticks to rest after current note */
+    EAS_I32         startLine;                  /* file offset at start of line (for repeats) */
+    EAS_I32         repeatOffset;               /* file offset to start of repeat section */
+    S_METADATA_CB   metadata;                   /* metadata callback */
+    EAS_I16         repeatCount;                /* repeat counter */
+    EAS_U8          state;                      /* current state EAS_STATE_XXXX */
+    EAS_U8          style;                      /* from STYLE */
+    EAS_U8          index;                      /* index into buffer */
+    EAS_U8          octave;                     /* octave prefix */
+    EAS_U8          volume;                     /* current volume */
+    EAS_U8          note;                       /* MIDI note number */
+    EAS_I8          noteModifier;               /* sharp or flat */
+    EAS_I8          buffer[MAX_LINE_SIZE+1];    /* buffer for ASCII data */
+} S_IMELODY_DATA;
+
+#endif
+
+