wav/text convertors now working

SoundBrotching/c-tools/text2wav.c

@@ -0,0 +1,102 @@
+/*
+ *	TEXT TO WAV
+ */
+
+#include  <stdio.h>
+#include  <stdlib.h>
+#include  <string.h>
+
+#include   <sndfile.h>
+
+#include  "support.h"
+
+/* --------------------------------------------------------------- */
+
+#define     SMPL_COUNT	8192
+
+/*
+ *		WARNING !
+ *	this function can read only 16bits stereo input
+ */
+int convert_text_to_wav(FILE *input, char *outfname, int format)
+{
+SNDFILE			* sndf;
+SF_INFO			sfinfo;
+short			*buffer;
+int			left, right;
+int			nb_lus, idx;
+
+#if DEBUG_LEVEL
+fprintf(stderr, ">>> %s ( '%s' )\n", __func__, outfname);
+#endif
+
+if (format) {
+	fprintf(stderr, "in %s, format must be 0, was %d\n",
+				__func__,		format);
+	exit(1);
+	}
+
+/*
+ * allocate memory for input garbage
+ */
+if (NULL==(buffer=malloc(SMPL_COUNT * sizeof(short) * 2))) {
+	fprintf(stderr, "%s: MEMORY FULL\n", __func__);
+	abort();
+	}
+
+memset(&sfinfo, 0, sizeof(sfinfo));		/* be clean */
+sfinfo.samplerate    = 44100;
+sfinfo.channels      = 2;
+sfinfo.format        = SF_FORMAT_WAV | SF_FORMAT_PCM_16;
+
+if ( ! (sndf=sf_open(outfname, SFM_WRITE, &sfinfo)) ) {
+	fprintf(stderr, "write to %s : err %s\n",
+				outfname, sf_strerror (NULL));
+	return -2;
+	}
+
+/*
+ *  and now, ladies an gentelman, entering the big loop
+ */
+nb_lus = idx = 0;
+memset(buffer, 0, SMPL_COUNT * sizeof(short) * 2);
+
+while (2==fscanf(input, "%d %d", &left, &right)) {
+	buffer[idx++] = left;
+	buffer[idx++] = right;
+
+	if (idx >= SMPL_COUNT) {
+		/* flush buffer to file */
+		sf_write_short(sndf, buffer, idx);
+		idx = 0;
+		memset(buffer, 0, SMPL_COUNT * sizeof(short) * 2);
+		}
+
+	nb_lus += 1;
+	}
+
+sf_write_short(sndf, buffer, idx);
+sf_close(sndf);
+
+fprintf(stderr, "%s: %d buffers written\n", __func__, nb_lus);
+
+return 0;
+}
+/* --------------------------------------------------------------- */
+int main(int argc, char *argv[])
+{
+int			foo;
+
+print_version(argv[0]);
+
+if (2 != argc) {
+	fprintf(stderr, "fubarized\n");
+	exit(1);
+	}
+
+foo = convert_text_to_wav(stdin, argv[1], 0);
+fprintf(stderr, "got a %d from text->wav converter\n", foo);
+
+return 0;
+}
+/* --------------------------------------------------------------- */