Revision of vitdec.cpp

1 file changed, 43 insertions

vitdec.cpp(file created)

		@@ -0,0 +1,43 @@
1	+	#include <stdio.h>
2	+	#include <SatHelper/sathelper.h>
3	+
4	+	#define FRAMEBYTES 8192
5	+	#define FRAMEBITS (FRAMEBYTES * 8)
6	+
7	+	using namespace SatHelper;
8	+	using namespace std;
9	+
10	+
11	+	unsigned char symbols[8 * 2 * (FRAMEBYTES + 6)];
12	+	unsigned char bits[FRAMEBYTES];
13	+	unsigned char output[FRAMEBYTES];
14	+
15	+	int main(int argc, char **argv) {
16	+
17	+	FILE *f = fopen("jpss.dec", "rb");
18	+	FILE *z = fopen("jpss.vit.dec", "wb");
19	+	Viterbi27 viterbi(FRAMEBITS+6);
20	+
21	+	fseek(f, 0, 2);
22	+
23	+	int size = ftell(f);
24	+
25	+	fseek(f, 0, 0);
26	+
27	+	int bytesRead = 0;
28	+
29	+	while (bytesRead < size) {
30	+	fread(symbols, FRAMEBITS, 1, f);
31	+	viterbi.decode(symbols, output);
32	+	fwrite(output, FRAMEBYTES, 1, z);
33	+	bytesRead += FRAMEBITS;
34	+	}
35	+
36	+	cout << "File Size: " << size << endl;
37	+
38	+	//viterbi.decode(symbols, output);
39	+
40	+	fclose(f);
41	+	fclose(z);
42	+	return 0;
43	+	}

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