mirror of https://github.com/drowe67/librtlsdr.git
add time command parameters to rtl_raw2wav
Signed-off-by: hayati ayguen <h_ayguen@web.de>development
hayati ayguen
parent
5abec7f328
commit
f0b84e010c
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@ -183,6 +183,7 @@ if(UNIX)
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target_link_libraries(rtl_ir m)
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target_link_libraries(rtl_adsb m)
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target_link_libraries(rtl_power m)
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target_link_libraries(rtl_raw2wav m)
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if(APPLE)
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target_link_libraries(rtl_test m)
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else()
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@ -200,7 +201,7 @@ if(WIN32)
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target_link_libraries(rtl_eeprom libgetopt_static)
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target_link_libraries(rtl_adsb libgetopt_static)
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target_link_libraries(rtl_power libgetopt_static)
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target_link_libraries(rtl_raw2wav libgetopt_static)
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target_link_libraries(rtl_raw2wav libgetopt_static m)
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set_property(TARGET rtl_sdr APPEND PROPERTY COMPILE_DEFINITIONS "rtlsdr_STATIC" )
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set_property(TARGET rtl_tcp APPEND PROPERTY COMPILE_DEFINITIONS "rtlsdr_STATIC" )
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set_property(TARGET rtl_udp APPEND PROPERTY COMPILE_DEFINITIONS "rtlsdr_STATIC" )
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@ -119,6 +119,122 @@ double atofp(char *s)
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return atof(s);
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}
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static struct tm * str_to_tm( const char * str, struct tm * t, double * fraction ) {
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char b[16];
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int k, v;
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/* 0 1 2 */
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/* 01234567890123456789012 */
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/* 2019-09-15T01:53:20.234 - mostly ISO 8601 */
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*fraction = 0.0;
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t->tm_sec = 0;
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t->tm_min = 0;
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t->tm_hour = 0;
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t->tm_mday = 1;
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t->tm_mon = 0;
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t->tm_year = 0;
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t->tm_wday = 0;
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t->tm_yday = 0;
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t->tm_isdst = -1;
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/* date */
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if ( (str[4] == '-' || str[4] == '/') && str[4] == str[7] ) {
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/* year */
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b[4] = 0; for ( k = 0; k < 4; ++k ) b[k] = str[k];
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v = atoi(b);
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t->tm_year = v - 1900;
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/* month */
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b[2] = 0; for ( k = 0; k < 2; ++k ) b[k] = str[5+k];
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v = atoi(b);
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if (v < 1 || v > 12)
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return NULL;
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t->tm_mon = v - 1;
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/* day */
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b[2] = 0; for ( k = 0; k < 2; ++k ) b[k] = str[8+k];
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v = atoi(b);
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if (v < 1 || v > 31)
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return NULL;
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t->tm_mday = v;
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} else
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return NULL;
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if (str[10] == 0 )
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return t;
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/* time */
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if ( str[10] != 'T' && str[10] != ' ' && str[10] != '_' )
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return NULL;
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if ( (str[13] == ':' || str[13] == '/') && str[13] == str[16] ) {
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/* hour */
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b[2] = 0; for ( k = 0; k < 2; ++k ) b[k] = str[11+k];
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v = atoi(b);
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if (v < 0 || v > 23)
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return NULL;
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t->tm_hour = v;
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/* minute */
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b[2] = 0; for ( k = 0; k < 2; ++k ) b[k] = str[14+k];
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v = atoi(b);
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if (v < 0 || v > 59)
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return NULL;
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t->tm_min = v;
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/* second */
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b[2] = 0; for ( k = 0; k < 2; ++k ) b[k] = str[17+k];
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v = atoi(b);
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if (v < 0 || v > 61)
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return NULL;
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t->tm_sec = v;
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} else
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return NULL;
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if (str[19] == 0 )
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return t;
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/* fraction */
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if ( str[19] == '.' && str[19] == ',' ) {
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for ( k = 0; k < 16; ++k ) b[k] = 0;
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strcpy(b, "0.");
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strncpy(&b[2], &str[20], 12);
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*fraction = atof(b);
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return t;
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}
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/* return t anyway .. without fraction */
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return t;
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}
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time_t utctimestr_to_time(const char * str, double * fraction) {
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struct tm t;
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struct tm *p;
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p = str_to_tm( str, &t, fraction );
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if (!p)
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return 0;
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#ifndef _WIN32
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return timegm(p);
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#else
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return _mkgmtime(p);
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#endif
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}
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time_t localtimestr_to_time(const char * str, double * fraction) {
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struct tm t;
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struct tm *p;
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p = str_to_tm( str, &t, fraction );
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if (!p)
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return 0;
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#ifndef _WIN32
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return timelocal(p);
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#else
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return mktime(p);
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#endif
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}
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#ifndef _WIN32
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void executeInBackground( char * file, char * args, char * searchStr[], char * replaceStr[] )
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@ -19,6 +19,7 @@
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#include <stdint.h>
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#include <stdio.h>
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#include <time.h>
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#ifdef __cplusplus
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extern "C" {
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@ -54,6 +55,10 @@ double atoft(char *s);
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double atofp(char *s);
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time_t utctimestr_to_time(const char * str, double * fraction);
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time_t localtimestr_to_time(const char * str, double * fraction);
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void executeInBackground( char * file, char * args, char * searchStr[], char * replaceStr[] );
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@ -96,7 +96,8 @@ static waveFileHeader waveHdr;
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static uint32_t waveDataSize = 0;
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int waveHdrStarted = 0;
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void waveSetTime(Wind_SystemTime *p)
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static void waveSetCurrTime(Wind_SystemTime *p)
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{
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struct timeval tv;
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struct tm t;
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@ -119,6 +120,28 @@ void waveSetTime(Wind_SystemTime *p)
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p->wSecond = t.tm_sec; /* 0 .. 59 */
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}
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static void waveSetStartTimeInt(time_t tim, double fraction, Wind_SystemTime *p)
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{
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struct tm t = *gmtime( &tim );
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p->wYear = t.tm_year + 1900; /* 1601 through 30827 */
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p->wMonth = t.tm_mon + 1; /* 1..12 */
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p->wDayOfWeek = t.tm_wday; /* 0 .. 6: 0 == Sunday, .., 6 == Saturday */
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p->wDay = t.tm_mday; /* 1 .. 31 */
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p->wHour = t.tm_hour; /* 0 .. 23 */
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p->wMinute = t.tm_min; /* 0 .. 59 */
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p->wSecond = t.tm_sec; /* 0 .. 59 */
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p->wMilliseconds = (int)( fraction * 1000.0 );
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if (p->wMilliseconds >= 1000)
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p->wMilliseconds = 999;
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}
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void waveSetStartTime(time_t tim, double fraction)
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{
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waveSetStartTimeInt(tim, fraction, &waveHdr.StartTime );
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waveHdr.StopTime = waveHdr.StartTime; /* to fix */
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}
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void wavePrepareHeader(unsigned samplerate, unsigned freq, int bitsPerSample, int numChannels)
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{
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int bytesPerSample = bitsPerSample / 8;
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@ -139,7 +162,7 @@ void wavePrepareHeader(unsigned samplerate, unsigned freq, int bitsPerSample, in
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strncpy( waveHdr.auxiID, "auxi", 4 );
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waveHdr.auxiSize = 2 * sizeof(Wind_SystemTime) + 9 * sizeof(int32_t); /* = 2 * 16 + 9 * 4 = 68 */
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waveSetTime( &waveHdr.StartTime );
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waveSetCurrTime( &waveHdr.StartTime );
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waveHdr.StopTime = waveHdr.StartTime; /* to fix */
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waveHdr.centerFreq = freq;
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waveHdr.ADsamplerate = samplerate;
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@ -221,7 +244,7 @@ int waveFinalizeHeader(FILE * f)
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{
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if (f != stdout) {
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assert( waveHdrStarted );
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waveSetTime( &waveHdr.StopTime );
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waveSetCurrTime( &waveHdr.StopTime );
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waveHdr.dataSize = waveDataSize;
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waveHdr.riffSize += waveDataSize;
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@ -19,6 +19,7 @@
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#include <stdint.h>
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#include <stdio.h>
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#include <time.h>
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#ifdef __cplusplus
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extern "C" {
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@ -44,6 +45,7 @@ void waveWriteHeader(unsigned samplerate, unsigned freq, int bitsPerSample, int
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*/
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int waveWriteFrames(FILE* f, void * vpData, size_t numFrames, int needCleanData);
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int waveWriteSamples(FILE* f, void * vpData, size_t numSamples, int needCleanData); /* returns 0, when no errors occured */
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void waveSetStartTime(time_t t, double fraction);
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int waveFinalizeHeader(FILE * f); /* returns 0, when no errors occured */
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#ifdef __cplusplus
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@ -21,15 +21,22 @@
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <math.h>
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#ifndef _WIN32
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#else
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#include <windows.h>
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#include <fcntl.h>
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#include <io.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "getopt/getopt.h"
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#if defined(_MSC_VER) && (_MSC_VER < 1900)
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#define snprintf _snprintf
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#endif
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@ -58,6 +65,8 @@ void usage(void)
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"\t-s samplerate samplerate, of raw input\n"
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"\t-c #channels number of channels, default: 2 - for I and Q\n"
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"\t-b #bits number of bits per sample, default: 8 - 8 or 16 allowed\n"
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"\t-u time set start time in UTC: 'yyy-mm-ddThh:mm:dd.zzz'\n"
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"\t-t time set start time in localtime: 'yyy-mm-ddThh:mm:dd.zzz'\n"
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"\t-v verbose output\n"
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"\t-r filename input filename for raw samples, default: - for stdin\n\n" );
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}
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@ -100,8 +109,11 @@ int main(int argc, char **argv)
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char acBuf[ 65536 * sizeof(int16_t) * 2 ]; /* 64 K frames with 2 channels and 16 Bit */
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size_t smpSize;
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size_t nRead;
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time_t tim = 0;
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double fraction = 0.0;
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int haveTime = 0;
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while ((opt = getopt(argc, argv, "f:s:c:b:r:w:vh")) != -1) {
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while ((opt = getopt(argc, argv, "f:s:c:b:r:u:t:w:vh")) != -1) {
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switch (opt) {
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case 'f': freq = (uint32_t)atofs(optarg); break;
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case 's': srate = (uint32_t)atofs(optarg); break;
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@ -109,6 +121,12 @@ int main(int argc, char **argv)
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case 'b': nBits = 8 * atoi(optarg); break;
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case 'v': ++verbosity; break;
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case 'r': rawfilename = optarg; break;
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case 'u': tim = utctimestr_to_time(optarg, &fraction);
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if (tim) haveTime = 1;
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break;
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case 't': tim = localtimestr_to_time(optarg, &fraction);
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if (tim) haveTime = 1;
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break;
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case 'w': wavfilename = optarg; break;
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case 'h':
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case '?':
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@ -128,18 +146,18 @@ int main(int argc, char **argv)
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if (!wavfilename) {
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usage();
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fprintf(stderr, "error: missing output wave filename!\n");
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fprintf(stderr, "Error: missing output wave filename!\n");
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exit(1);
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}
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if (nChan < 1 || nChan > 2) {
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usage();
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fprintf(stderr, "error: number of channels must be 1 or 2!\n");
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fprintf(stderr, "Error: number of channels must be 1 or 2!\n");
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exit(1);
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}
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if (nBits != 8 && nBits != 16) {
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usage();
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fprintf(stderr, "error: number of bits per sample must be 8 or 16!\n");
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fprintf(stderr, "Error: number of bits per sample must be 8 or 16!\n");
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exit(1);
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}
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@ -155,52 +173,124 @@ int main(int argc, char **argv)
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SetConsoleCtrlHandler( (PHANDLER_ROUTINE) sighandler, TRUE );
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#endif
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smpSize = nChan * ( nBits == 16 ? sizeof(int16_t) : sizeof(uint8_t) );
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if (verbosity >= 2)
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fprintf(stderr, "Frame size = %d channels * %d bits = %d bytes\n", nChan, nBits, smpSize);
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if (!rawfilename || !strcmp(rawfilename, "-")) {
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#ifdef _WIN32
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_setmode(_fileno(stdin), _O_BINARY);
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#endif
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inpfile = stdin;
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if (verbosity)
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fprintf(stderr, "Using stdin as input\n");
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} else {
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if (verbosity >= 2)
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fprintf(stderr, "Opening input '%s'\n", rawfilename);
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inpfile = fopen(rawfilename, "rb");
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if (!inpfile) {
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fprintf(stderr, "error: Failed to open input %s\n", rawfilename);
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fprintf(stderr, "Error: Failed to open input %s\n", rawfilename);
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exit(1);
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}
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if (verbosity)
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fprintf(stderr, "Opened '%s' for input\n", rawfilename);
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if (!haveTime) {
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int gotmodtim = 0;
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#ifdef _WIN32
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struct _stat attr;
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if (!_stat(rawfilename, &attr)) {
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tim = attr.st_mtime;
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fraction = 0.0;
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gotmodtim = 1;
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}
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#else
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struct stat attr;
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if (!stat(rawfilename, &attr)) {
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tim = attr.st_mtime;
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fraction = attr.st_mtim.tv_nsec / 1E9;
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gotmodtim = 1;
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}
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#endif
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if (gotmodtim) {
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long fs = 0;
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if (verbosity >= 2)
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fprintf(stderr, "Got 'last modified' from input file '%s'\n", rawfilename);
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if (!fseek(inpfile, 0, SEEK_END)) {
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fs = ftell(inpfile);
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if (fs > 0) {
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double dur = (double)(fs) / ( (double)srate * smpSize );
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double di = floor(dur);
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double df = dur - di;
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tim -= (time_t)di;
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fraction -= df;
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if (fraction < 0.0) {
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fraction += 1.0;
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tim -= 1;
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}
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if (verbosity)
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fprintf(stderr, "Set output's timestamp from input files 'last modified' minus duration of %f seconds\n", dur);
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haveTime = 1;
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}
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}
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fseek(inpfile, 0, SEEK_SET);
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}
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}
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}
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tempfilename = malloc( strlen(wavfilename)+8 );
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strcpy(tempfilename, wavfilename);
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strcat(tempfilename, ".tmp");
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if (verbosity >= 2)
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fprintf(stderr, "Opening output '%s'\n", tempfilename);
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outfile = fopen(tempfilename, "wb");
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if (!outfile) {
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fprintf(stderr, "Error: Failed to open output %s\n", tempfilename);
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fprintf(stderr, "Error: Failed to open output '%s'\n", tempfilename);
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exit(1);
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} else {
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if (verbosity)
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fprintf(stderr, "Open %s for write\n", tempfilename);
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fprintf(stderr, "Opened '%s' for output\n", tempfilename);
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waveWriteHeader(srate, freq, nBits, nChan, outfile);
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if (haveTime) {
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if (verbosity >= 2)
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fprintf(stderr, "Setting start time of output file\n");
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waveSetStartTime(tim, fraction);
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}
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}
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smpSize = nChan * ( nBits == 16 ? sizeof(int16_t) : sizeof(uint8_t) );
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while ( !feof(inpfile) ) {
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if (do_exit) {
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fprintf(stderr, "\nUser cancel, exiting...\n");
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break;
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}
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nRead = fread(acBuf, smpSize, 65536, inpfile);
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if (nRead)
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if (nRead > 0)
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fwrite(acBuf, smpSize, nRead, outfile);
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if (verbosity >= 2)
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fprintf(stderr, ".");
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}
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if (verbosity >= 2)
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fprintf(stderr, "\nWriting output header\n");
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waveFinalizeHeader(outfile);
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fclose(outfile);
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if (verbosity)
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fprintf(stderr, "Closed output file.\n");
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if (verbosity >= 2)
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fprintf(stderr, "Deleting '%s' - in case it exists\n", wavfilename);
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remove(wavfilename); /* delete, in case file already exists */
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if (verbosity >= 2)
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fprintf(stderr, "Renaming '%s' into '%s'\n", tempfilename, wavfilename);
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r = rename( tempfilename, wavfilename ); /* #include <stdio.h> */
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if ( r )
|
||||
fprintf( stderr, "%s: error %d '%s' renaming'%s' to '%s'\n"
|
||||
fprintf( stderr, "%s: Error %d '%s' renaming'%s' to '%s'\n"
|
||||
, argv[0], errno, strerror(errno), tempfilename, wavfilename );
|
||||
else if (verbosity)
|
||||
fprintf( stderr, "Renamed output file into '%s'\n", wavfilename );
|
||||
|
||||
if (inpfile != stdin)
|
||||
fclose(inpfile);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue