From a33518b5353b33935a255680ba8c7ad40c9980cc Mon Sep 17 00:00:00 2001
From: Reiner Herrmann <reiner@reiner-h.de>
Date: Sat, 11 Feb 2012 19:10:29 +0100
Subject: specify filename as argument

---
 sam_player.c | 26 +++++++-------------------
 wave.h       |  2 +-
 wave_linux.c |  4 ++--
 3 files changed, 10 insertions(+), 22 deletions(-)

diff --git a/sam_player.c b/sam_player.c
index ee604e7..9b2292c 100644
--- a/sam_player.c
+++ b/sam_player.c
@@ -12,35 +12,23 @@ static wave_t wave = { 1, 44100, 8, 0, 1, wave_buffer };
 
 int main(int argc, char **argv)
 {
-	int argi;
-	char *arg, c, buf[200], *p;
 	unsigned int wave_length;
-	p = buf;
-	for(argi = 1;argi < argc;argi++)
+
+	if(argc != 3)
 	{
-		arg = argv[argi];
-		do
-		{
-			c = *(arg++);
-			if(c >= 'a' && c <= 'z')
-				c = (c - 'a') + 'A';
-			if(c != '\"')
-			{
-				if(p < &buf[sizeof(buf) - 1])
-					*(p++) = (c != '\0') ? c : ' ';
-			}
-		}while(c != '\0');
+	    printf("Usage: %s <filename.wav> <text>\n", argv[0]);
+	    return 1;
 	}
-	*p = '\0';
+
 	sam_init();
 	wave_length = sizeof(wave_buffer);
-	sam_recite(buf, wave.samples_per_sec, wave_buffer, &wave_length);
+	sam_recite(argv[2], wave.samples_per_sec, wave_buffer, &wave_length);
 	if(wave_length > 0)
 	{
 		if(wave_length > sizeof(wave_buffer))
 			wave_length = sizeof(wave_buffer);
 		wave.frame_size = wave_length;
-		(void)wave_out(&wave);
+		wave_out(&wave, argv[1]);
 	}
 	return 0;
 }
diff --git a/wave.h b/wave.h
index 3798996..2804517 100644
--- a/wave.h
+++ b/wave.h
@@ -13,6 +13,6 @@ typedef struct __wave
 	const void *frame_data;		// pointer to the buffer containing sample frames
 }wave_t;
 
-int wave_out(wave_t *wave);
+void wave_out(wave_t *wave, const char* filename);
 
 #endif
diff --git a/wave_linux.c b/wave_linux.c
index f960a9b..90fc3a6 100644
--- a/wave_linux.c
+++ b/wave_linux.c
@@ -2,7 +2,7 @@
 #include "wave.h"
 #include <sndfile.h>
 
-int wave_out(wave_t *wave)
+void wave_out(wave_t *wave, const char* filename)
 {
     SNDFILE* out;
     SF_INFO info;
@@ -11,7 +11,7 @@ int wave_out(wave_t *wave)
     info.channels = wave->channels;
     info.format = SF_FORMAT_WAV | SF_FORMAT_PCM_U8;
 
-    out = sf_open("out.wav", SFM_WRITE, &info);
+    out = sf_open(filename, SFM_WRITE, &info);
     sf_write_raw(out, wave->frame_data, wave->frame_size);
     sf_close(out);
 
-- 
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