kopia lustrzana https://github.com/rs1729/RS
Initialisierung p=0 in read_wav_header() verloren geganen
rodzic
1478eb21ab
commit
f4e16a128a
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@ -38,6 +38,7 @@ gpx_t gpx;
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int option_verbose = 0, // ausfuehrliche Anzeige
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option_raw = 0, // rohe Frames
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option_inv = 0, // invertiert Signal
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wavloaded = 0;
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@ -87,7 +88,7 @@ int findstr(char *buff, char *str, int pos) {
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int read_wav_header(FILE *fp) {
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char txt[5] = "\0\0\0\0";
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char buff[4];
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int byte, p;
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int byte, p=0;
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// long pos_fmt, pos_dat;
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char fmt_[5] = "fmt ";
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char data[5] = "data";
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@ -204,8 +205,10 @@ int read_bits_fsk(FILE *fp, int *bit, int *len) {
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l = (float)n / samples_per_bit; // abw = n % samples_per_bit;
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*len = (int)(l+0.5);
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*bit = (1-par_alt)/2; // unten 1, oben -1
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// inverse: *bit = (1+par_alt)/2;
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if (!option_inv) *bit = (1-par_alt)/2; // unten 1, oben -1
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else *bit = (1+par_alt)/2; // inverse:
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/* Y-offset ? */
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return 0;
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@ -516,6 +519,9 @@ int main(int argc, char *argv[]) {
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else if ( (strcmp(*argv, "-r") == 0) || (strcmp(*argv, "--raw") == 0) ) {
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option_raw = 1;
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}
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else if ( (strcmp(*argv, "-i") == 0) || (strcmp(*argv, "--invert") == 0) ) {
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option_inv = 1;
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}
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else {
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fp = fopen(*argv, "rb");
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if (fp == NULL) {
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