1 files changed, 138 insertions, 0 deletions
diff --git a/arm-fm-22k/lib_src/eas_miditypes.h b/arm-fm-22k/lib_src/eas_miditypes.h
new file mode 100644
index 0000000..0b7f96e
--- /dev/null
+++ b/arm-fm-22k/lib_src/eas_miditypes.h
@@ -0,0 +1,138 @@
+/*----------------------------------------------------------------------------
+ *
+ * File: 
+ * eas_miditypes.h
+ *
+ * Contents and purpose:
+ * Contains declarations for the MIDI stream 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_MIDITYPES_H
+#define _EAS_MIDITYPES_H
+
+#include "eas_data.h"
+#include "eas_parser.h"
+
+/*----------------------------------------------------------------------------
+ * S_MIDI_STREAM
+ *
+ * Maintains parser state for the MIDI stream parser
+ *
+ *----------------------------------------------------------------------------
+*/
+ 
+typedef struct s_midi_stream_tag
+{
+	EAS_BOOL8			byte3;				/* flag indicates 3rd byte expected */
+	EAS_BOOL8			pending;			/* flag indicates more data expected */
+	EAS_U8				sysExState;			/* maintains the SysEx state */
+	EAS_U8				runningStatus;		/* last running status received */
+	EAS_U8				status;				/* status byte */
+	EAS_U8				d1;					/* first data byte */
+	EAS_U8				d2;					/* second data byte */
+	EAS_U8				flags;				/* flags - see below for definition */
+#ifdef JET_INTERFACE	
+	EAS_U32				jetData;			/* JET data */
+#endif
+} S_MIDI_STREAM;
+
+/* flags for S_MIDI_STREAM.flags */
+#define MIDI_FLAG_GM_ON			0x01		/* GM System On message received */
+#define MIDI_FLAG_FIRST_NOTE	0x02		/* first note received */
+
+/* flags for S_MIDI_STREAM.jetFlags */
+#define MIDI_FLAGS_JET_MUTE		0x00000001	/* track is muted */
+#define MIDI_FLAGS_JET_CB		0x00000002	/* JET callback enabled */
+
+/*----------------------------------------------------------------------------
+ *
+ * S_SMF_STREAM
+ *
+ * This structure contains data required to parse an SMF stream. For SMF0 files, there
+ * will be a single instance of this per file. For SMF1 files, there will be multiple instance,
+ * one for each separate stream in the file.
+ *
+ *----------------------------------------------------------------------------
+*/
+
+typedef struct s_smf_stream_tag
+{
+	EAS_FILE_HANDLE		fileHandle;			/* host wrapper file handle */
+	EAS_U32				ticks;				/* time of next event in stream */
+	EAS_I32 			startFilePos;		/* start location of track within file */
+	S_MIDI_STREAM 		midiStream;			/* MIDI stream state */
+} S_SMF_STREAM;
+
+/*----------------------------------------------------------------------------
+ *
+ * S_SMF_DATA
+ *
+ * This structure contains the instance data required to parse an SMF stream.
+ *
+ *----------------------------------------------------------------------------
+*/
+
+typedef struct s_smf_data_tag
+{
+#ifdef _CHECKED_BUILD
+	EAS_U32				handleCheck;		/* signature check for checked build */
+#endif
+	S_SMF_STREAM		*streams;			/* pointer to individual streams in file */
+	S_SMF_STREAM		*nextStream;		/* pointer to next stream with event */
+	S_SYNTH				*pSynth;			/* pointer to synth */
+	EAS_FILE_HANDLE		fileHandle;			/* file handle */
+	S_METADATA_CB		metadata;			/* metadata callback */
+	EAS_I32				fileOffset;			/* for embedded files */
+	EAS_I32				time;				/* current time in milliseconds/256 */
+	EAS_U16				numStreams;			/* actual number of streams */
+	EAS_U16				tickConv;			/* current MIDI tick to msec conversion */
+	EAS_U16				ppqn;				/* ticks per quarter note */
+	EAS_U8				state;				/* current state EAS_STATE_XXXX */
+	EAS_U8				flags;				/* flags - see definitions below */
+} S_SMF_DATA;
+
+#define SMF_FLAGS_CHASE_MODE		0x01	/* chase mode - skip to first note */
+#define SMF_FLAGS_HAS_TIME_SIG		0x02	/* time signature encountered at time 0 */
+#define SMF_FLAGS_HAS_TEMPO			0x04	/* tempo encountered at time 0  */
+#define SMF_FLAGS_HAS_GM_ON			0x08	/* GM System On encountered at time 0 */
+#define SMF_FLAGS_JET_STREAM		0x80	/* JET in use - keep strict timing */
+
+/* combo flags indicate setup bar */
+#define SMF_FLAGS_SETUP_BAR (SMF_FLAGS_HAS_TIME_SIG | SMF_FLAGS_HAS_TEMPO | SMF_FLAGS_HAS_GM_ON)
+
+/*----------------------------------------------------------------------------
+ * Interactive MIDI structure
+ *----------------------------------------------------------------------------
+*/
+typedef struct s_interactive_midi_tag
+{
+#ifdef _CHECKED_BUILD
+	EAS_U32				handleCheck;		/* signature check for checked build */
+#endif
+	S_SYNTH		*pSynth;			/* pointer to synth */
+	S_MIDI_STREAM		stream;				/* stream data */
+} S_INTERACTIVE_MIDI;
+
+#endif /* #ifndef _EAS_MIDITYPES_H */
+