1 files changed, 119 insertions, 0 deletions
diff --git a/tutorials/sndkit/dsp/vplay_vxworks/fmtheaders.h b/tutorials/sndkit/dsp/vplay_vxworks/fmtheaders.h
new file mode 100644
index 0000000..4ba1302
--- /dev/null
+++ b/tutorials/sndkit/dsp/vplay_vxworks/fmtheaders.h
@@ -0,0 +1,119 @@
+#ifndef _FMTHEADERS_H
+#define _FMTHEADERS_H	1
+/*
+ *
+ * This file is part of Open Sound System.
+ *
+ * Copyright (C) 4Front Technologies 1996-2008.
+ *
+ * This this source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ */
+
+#include <sys/types.h>
+
+/* Definitions for .VOC files */
+
+#define MAGIC_STRING	"Creative Voice File\x1A"
+#define ACTUAL_VERSION	0x010A
+#define VOC_SAMPLESIZE	8
+
+#define MODE_MONO	0
+#define MODE_STEREO	1
+
+#define DATALEN(bp)	((u_long)(bp->datalen) | \
+                         ((u_long)(bp->datalen_m) << 8) | \
+                         ((u_long)(bp->datalen_h) << 16) )
+
+typedef struct _vocheader
+{
+  u_char magic[20];		/* must be MAGIC_STRING */
+  u_short headerlen;		/* Headerlength, should be 0x1A */
+  u_short version;		/* VOC-file version */
+  u_short coded_ver;		/* 0x1233-version */
+}
+VocHeader;
+
+typedef struct _blocktype
+{
+  u_char type;
+  u_char datalen;		/* low-byte    */
+  u_char datalen_m;		/* medium-byte */
+  u_char datalen_h;		/* high-byte   */
+}
+BlockType;
+
+typedef struct _voice_data
+{
+  u_char tc;
+  u_char pack;
+}
+Voice_data;
+
+typedef struct _ext_block
+{
+  u_short tc;
+  u_char pack;
+  u_char mode;
+}
+Ext_Block;
+
+
+/* Definitions for Microsoft WAVE format */
+
+#define RIFF		0x46464952
+#define WAVE		0x45564157
+#define FMT		0x20746D66
+#define DATA		0x61746164
+#define PCM_CODE	1
+#define WAVE_MONO	1
+#define WAVE_STEREO	2
+
+/* it's in chunks like .voc and AMIGA iff, but my source say there
+   are in only in this combination, so I combined them in one header;
+   it works on all WAVE-file I have
+*/
+typedef struct _waveheader
+{
+  u_long main_chunk;		/* 'RIFF' */
+  u_long length;		/* filelen */
+  u_long chunk_type;		/* 'WAVE' */
+
+  u_long sub_chunk;		/* 'fmt ' */
+  u_long sc_len;		/* length of sub_chunk, =16 */
+  u_short format;		/* should be 1 for PCM-code */
+  u_short modus;		/* 1 Mono, 2 Stereo */
+  u_long sample_fq;		/* frequence of sample */
+  u_long byte_p_sec;
+  u_short byte_p_spl;		/* samplesize; 1 or 2 bytes */
+  u_short bit_p_spl;		/* 8, 12 or 16 bit */
+
+  u_long data_chunk;		/* 'data' */
+  u_long data_length;		/* samplecount */
+}
+WaveHeader;
+
+typedef struct
+{
+  long magic;			/* must be equal to SND_MAGIC */
+  long dataLocation;		/* Offset or pointer to the raw data */
+  long dataSize;		/* Number of bytes of data in the raw data */
+  long dataFormat;		/* The data format code */
+  long samplingRate;		/* The sampling rate */
+  long channelCount;		/* The number of channels */
+}
+SndHeader;
+
+#define SND_MAGIC ((long int)0x2e736e64)
+
+#define SND_FORMAT_UNSPECIFIED          (0)
+#define SND_FORMAT_MULAW_8              (1)
+#define SND_FORMAT_LINEAR_8             (2)
+#define SND_FORMAT_LINEAR_16            (3)
+#define SND_FORMAT_LINEAR_24            (4)
+#define SND_FORMAT_LINEAR_32            (5)
+#define SND_FORMAT_FLOAT                (6)
+
+#endif