Initial revision

1 files changed, 91 insertions, 0 deletions

diff --git a/aplay/formats.h b/aplay/formats.h
new file mode 100644
index 0000000..57f4277
--- /dev/null
+++ b/aplay/formats.h
@@ -0,0 +1,91 @@
+#ifndef FORMATS_H
+#define FORMATS_H		1
+
+#include <sys/types.h>
+
+/* Definitions for .VOC files */
+
+#define VOC_MAGIC_STRING	"Creative Voice File\0x1A"
+#define VOC_ACTUAL_VERSION	0x010A
+#define VOC_SAMPLESIZE		8
+
+#define VOC_MODE_MONO		0
+#define VOC_MODE_STEREO		1
+
+#define VOC_DATALEN(bp)		((u_long)(bp->datalen) | \
+                         	((u_long)(bp->datalen_m) << 8) | \
+                         	((u_long)(bp->datalen_h) << 16) )
+
+typedef struct voc_header {
+  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 voc_blocktype {
+  u_char  type;
+  u_char  datalen;	/* low-byte    */
+  u_char  datalen_m;	/* medium-byte */
+  u_char  datalen_h;	/* high-byte   */
+} VocBlockType;
+
+typedef struct voc_voice_data {
+  u_char  tc;
+  u_char  pack;
+} VocVoiceData;
+
+typedef struct voc_ext_block {
+  u_short tc;
+  u_char  pack;
+  u_char  mode;
+} VocExtBlock;
+
+/* Definitions for Microsoft WAVE format */
+
+#define WAV_RIFF		0x46464952	
+#define WAV_WAVE		0x45564157
+#define WAV_FMT			0x20746D66
+#define WAV_DATA		0x61746164
+#define WAV_PCM_CODE		1
+
+/* 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 wav_header {
+  u_int		main_chunk;	/* 'RIFF' */
+  u_int		length;		/* filelen */
+  u_int		chunk_type;	/* 'WAVE' */
+
+  u_int		sub_chunk;	/* 'fmt ' */
+  u_int		sc_len;		/* length of sub_chunk, =16 */
+  u_short	format;		/* should be 1 for PCM-code */
+  u_short	modus;		/* 1 Mono, 2 Stereo */
+  u_int		sample_fq;	/* frequence of sample */
+  u_int		byte_p_sec;
+  u_short	byte_p_spl;	/* samplesize; 1 or 2 bytes */
+  u_short	bit_p_spl;	/* 8, 12 or 16 bit */ 
+
+  u_int		data_chunk;	/* 'data' */
+  u_int		data_length;	/* samplecount */
+} WaveHeader;
+
+/* Definitions for Sparc .au header */
+
+#define AU_MAGIC		0x2e736e64
+
+#define AU_FMT_ULAW		1
+#define AU_FMT_LIN8		2
+#define AU_FMT_LIN16		3
+
+typedef struct au_header {
+  u_int magic;			/* magic '.snd' */
+  u_int hdr_size;		/* size of header (min 24) */
+  u_int data_size;		/* size of data */
+  u_int encoding;		/* see to AU_FMT_XXXX */
+  u_int sample_rate;		/* sample rate */
+  u_int channels;		/* number of channels (voices) */
+} AuHeader;
+
+#endif /* FORMATS */