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-rw-r--r--misc/raw2h.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/misc/raw2h.c b/misc/raw2h.c
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+/*
+ raw2h.c
+ David Rowe
+ 10 April 2013
+
+ Converts a raw sound file to a C header file. Used for generating arrays to
+ test Codec2 on embedded systems without disk I/O.
+*/
+
+#include <assert.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+int main(int argc, char *argv[]) {
+ FILE *fraw, *fheader;
+ int i, samples, ret;
+ short sam;
+
+ if (argc != 5) {
+ printf("usage: %s inputRawFile outputHeaderFile arrayName samples\n", argv[0]);
+ exit(1);
+ }
+
+ fraw = fopen(argv[1] ,"rb");
+ assert(fraw != NULL);
+ fheader = fopen(argv[2],"wt");
+ assert(fheader != NULL);
+ samples = atoi(argv[4]);
+
+ fprintf(fheader, "short %s[] = {\n", argv[3]);
+ for(i=0; i<samples-1; i++) {
+ ret = fread(&sam, sizeof(short), 1, fraw);
+ assert(ret == 1);
+ fprintf(fheader, "%d,\n", sam);
+ }
+ ret = fread(&sam, sizeof(short), 1, fraw);
+ assert(ret == 1);
+ fprintf(fheader, "%d\n};\n", sam);
+
+ fclose(fraw);
+ fclose(fheader);
+
+ return 0;
+}