Add FS #10214. Initial commit of the original PDa code for the GSoC Pure Data plugin project of Wincent Balin. Stripped some non-sourcefiles and added a rockbox readme that needs a bit more info from Wincent. Is added to CATEGORIES and viewers, but not yet to SUBDIRS (ie doesn't build yet)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21044 a1c6a512-1295-4272-9138-f99709370657

apps/plugins/pdbox/PDa/intern/sformat.h

@@ -0,0 +1,110 @@
+
+#ifndef SFORMAT_H__
+#define SFORMAT_H__
+
+typedef unsigned short uint16;
+typedef unsigned long uint32;
+
+#define FORMAT_WAVE 0
+#define FORMAT_AIFF 1
+#define FORMAT_NEXT 2
+
+/* the NeXTStep sound header structure; can be big or little endian  */
+
+typedef struct _nextstep
+{
+    char ns_fileid[4]; 	    /* magic number '.snd' if file is big-endian */
+    uint32 ns_onset; 	    /* byte offset of first sample */
+    uint32 ns_length;	    /* length of sound in bytes */
+    uint32 ns_format;        /* format; see below */
+    uint32 ns_sr;    	    /* sample rate */
+    uint32 ns_nchans;	    /* number of channels */
+    char ns_info[4];   	    /* comment */
+} t_nextstep;
+
+#define NS_FORMAT_LINEAR_16	3
+#define NS_FORMAT_LINEAR_24	4
+#define NS_FORMAT_FLOAT         6
+#define SCALE (1./(1024. * 1024. * 1024. * 2.))
+
+/* the WAVE header.  All Wave files are little endian.  We assume
+    the "fmt" chunk comes first which is usually the case but perhaps not
+    always; same for AIFF and the "COMM" chunk.   */
+
+typedef unsigned word;
+typedef unsigned long dword;
+
+typedef struct _wave
+{
+    char  w_fileid[4];	    	    /* chunk id 'RIFF'            */
+    uint32 w_chunksize;     	    /* chunk size                 */
+    char  w_waveid[4];	    	    /* wave chunk id 'WAVE'       */
+    char  w_fmtid[4];	    	    /* format chunk id 'fmt '     */
+    uint32 w_fmtchunksize;   	    /* format chunk size          */
+    uint16  w_fmttag;	    	    /* format tag, 1 for PCM      */
+    uint16  w_nchannels;    	    /* number of channels         */
+    uint32 w_samplespersec;  	    /* sample rate in hz          */
+    uint32 w_navgbytespersec; 	    /* average bytes per second   */
+    uint16  w_nblockalign;    	    /* number of bytes per sample */
+    uint16  w_nbitspersample; 	    /* number of bits in a sample */
+    char  w_datachunkid[4]; 	    /* data chunk id 'data'       */
+    uint32 w_datachunksize;         /* length of data chunk       */
+} t_wave;
+
+
+#endif
+
+#ifndef SFORMAT_H__
+#define SFORMAT_H__
+
+typedef unsigned short uint16;
+typedef unsigned long uint32;
+
+#define FORMAT_WAVE 0
+#define FORMAT_AIFF 1
+#define FORMAT_NEXT 2
+
+/* the NeXTStep sound header structure; can be big or little endian  */
+
+typedef struct _nextstep
+{
+    char ns_fileid[4]; 	    /* magic number '.snd' if file is big-endian */
+    uint32 ns_onset; 	    /* byte offset of first sample */
+    uint32 ns_length;	    /* length of sound in bytes */
+    uint32 ns_format;        /* format; see below */
+    uint32 ns_sr;    	    /* sample rate */
+    uint32 ns_nchans;	    /* number of channels */
+    char ns_info[4];   	    /* comment */
+} t_nextstep;
+
+#define NS_FORMAT_LINEAR_16	3
+#define NS_FORMAT_LINEAR_24	4
+#define NS_FORMAT_FLOAT         6
+#define SCALE (1./(1024. * 1024. * 1024. * 2.))
+
+/* the WAVE header.  All Wave files are little endian.  We assume
+    the "fmt" chunk comes first which is usually the case but perhaps not
+    always; same for AIFF and the "COMM" chunk.   */
+
+typedef unsigned word;
+typedef unsigned long dword;
+
+typedef struct _wave
+{
+    char  w_fileid[4];	    	    /* chunk id 'RIFF'            */
+    uint32 w_chunksize;     	    /* chunk size                 */
+    char  w_waveid[4];	    	    /* wave chunk id 'WAVE'       */
+    char  w_fmtid[4];	    	    /* format chunk id 'fmt '     */
+    uint32 w_fmtchunksize;   	    /* format chunk size          */
+    uint16  w_fmttag;	    	    /* format tag, 1 for PCM      */
+    uint16  w_nchannels;    	    /* number of channels         */
+    uint32 w_samplespersec;  	    /* sample rate in hz          */
+    uint32 w_navgbytespersec; 	    /* average bytes per second   */
+    uint16  w_nblockalign;    	    /* number of bytes per sample */
+    uint16  w_nbitspersample; 	    /* number of bits in a sample */
+    char  w_datachunkid[4]; 	    /* data chunk id 'data'       */
+    uint32 w_datachunksize;         /* length of data chunk       */
+} t_wave;
+
+
+#endif