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make code more like UNIX standard
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@yangzhaofeng
yangzhaofeng committed Apr 7, 2019
1 parent 7328919 commit 48f3943
Showing 1 changed file with 65 additions and 57 deletions.
122 changes: 65 additions & 57 deletions wcrc32sum.c
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Original file line number Diff line number Diff line change
Expand Up @@ -36,19 +36,24 @@ mailto:[email protected]
#ifdef _WIN32
#include <io.h>
#include <fcntl.h>
//#include <tchar.h>
#ifndef _UNICODE
#define _UNICODE
#endif
#endif
#ifdef _UNICODE
#include <tchar.h>
#define _T(x) L ## x
#define main(a,b) wmain(a,b)
#define strcmp(a,b) wcscmp(a,b)
#define strncmp(a,b,c) wcsncmp(a,b,c)
#define strlen(a) wcslen(a)
#define fopen(a,b) _wfopen(a,b)
#define fprintf fwprintf
#define printf wprintf
typedef wchar_t CHAR;
#else
typedef char CHAR;
#define _T(x) x
#define fwprintf fprintf
#define wprintf printf
#endif

#define SAMPLE_BUFFER_SIZE 1024*4
Expand Down Expand Up @@ -101,7 +106,7 @@ _T("using various methods.\n")
//"a line with checksum, a character indicating type (`*' for binary, ` ' for\n"
//"text), and name for each FILE.\n"
;
const CHAR ver[] = _T("0.6.1");
const CHAR ver[] = _T("0.6.2");

// initialize the CRC table
void init_crc32_table(void) {
Expand Down Expand Up @@ -181,11 +186,11 @@ int main(int argc, CHAR** argv) {
else {
CHAR c = *arg - _T('0');
if (c >= 0 && c < 10) cflag[c] = 1;
else fwprintf(stderr, _T("*Bad channel option\n"));
else fprintf(stderr, _T("*Bad channel option\n"));
}
cmode = _T('c');
}
else fwprintf(stderr, _T("*Bad channel option\n"));
else fprintf(stderr, _T("*Bad channel option\n"));
}
else if (strcmp(_T("--all"), arg) == 0) {
smode = _T('a');
Expand All @@ -201,15 +206,18 @@ int main(int argc, CHAR** argv) {
}
else if (strcmp(_T("--report"), arg) == 0) cmode = _T('r');
else if (strcmp(_T("--help"), arg) == 0) {
wprintf(help, argv[0]);
printf(help, argv[0]);
return 0;
}
else if (strcmp(_T("--version"), arg) == 0) {
wprintf(ver);
printf(ver);
#ifndef _WIN32
printf("\n");
#endif
return 0;
}
else {
fwprintf(stderr, _T("*Unknown option: %s\n"), arg);
fprintf(stderr, _T("*Unknown option: %s\n"), arg);
return 1;
}
continue;
Expand All @@ -227,11 +235,11 @@ int main(int argc, CHAR** argv) {
else {
CHAR c = *arg - _T('0');
if (c >= 0 && c < 10) cflag[c] = 1;
else fwprintf(stderr, _T("*Bad channel option\n"));
else fprintf(stderr, _T("*Bad channel option\n"));
}
cmode = _T('c');
}
else fwprintf(stderr, _T("*Bad channel option\n"));
else fprintf(stderr, _T("*Bad channel option\n"));
}
else if (strcmp(_T("-a"), arg) == 0) {
smode = _T('a');
Expand All @@ -247,7 +255,7 @@ int main(int argc, CHAR** argv) {
}
else if (strcmp(_T("-r"), arg) == 0) cmode = _T('r');
else {
fwprintf(stderr, _T("*Unknown option: %s\n"), arg);
fprintf(stderr, _T("*Unknown option: %s\n"), arg);
return 1;
}
continue;
Expand All @@ -258,10 +266,10 @@ int main(int argc, CHAR** argv) {
}
}
if (!f) {
fwprintf(stderr, _T("*Can not open file: %s\n"), arg);
fprintf(stderr, _T("*Can not open file: %s\n"), arg);
return 2;
}
if (cmode == _T('r')) wprintf(_T("File: %s\n"), arg);
if (cmode == _T('r')) printf(_T("File: %s\n"), arg);

// check RIFF WAV header
unsigned int rn = 0;
Expand All @@ -271,80 +279,80 @@ int main(int argc, CHAR** argv) {

rn = fread(&code, 1, 4, f); // chunk ID, "RIFF"
if (rn != 4 || code != 0x46464952) {
fwprintf(stderr, _T("*Not a RIFF file\n"));
fprintf(stderr, _T("*Not a RIFF file\n"));
return 2;
}
rn = fread(&code, 1, 4, f); // chunk size
if (rn != 4) {
fwprintf(stderr, _T("*Corrupted file\n"));
fprintf(stderr, _T("*Corrupted file\n"));
return 2;
}
rn = fread(&code, 1, 4, f); // format, "WAVE"
if (rn != 4 || code != 0x45564157) {
fwprintf(stderr, _T("*Not a RIFF WAV file\n"));
fprintf(stderr, _T("*Not a RIFF WAV file\n"));
return 2;
}
rn = fread(&code, 1, 4, f); // subchunk ID, "fmt "
if (rn != 4 || code != 0x20746d66) {
fwprintf(stderr, _T("*Missing WAV format chunk\n"));
fprintf(stderr, _T("*Missing WAV format chunk\n"));
return 2;
}
rn = fread(&code, 1, 4, f); // subchunk size, 16 for PCM, no extra params
if (rn != 4 || code != 0x10) {
fwprintf(stderr, _T("*Bad WAV format chunk size\n"));
fprintf(stderr, _T("*Bad WAV format chunk size\n"));
return 2;
}

rn = fread(&fmt, 1, 16, f); // format info
if (rn != 16) {
fwprintf(stderr, _T("*Corrupted file\n"));
fprintf(stderr, _T("*Corrupted file\n"));
return 2;
}
unsigned short bal = fmt.block_align;
unsigned short bps = fmt.bits_per_sample / 8; // BYTEs per sample
unsigned short nch = fmt.num_channels;
if (fmt.bits_per_sample % 8 != 0) {
fwprintf(stderr, _T("*Bits per sample not multiple of 8\n"));
fprintf(stderr, _T("*Bits per sample not multiple of 8\n"));
return 2;
}
if (bal != bps * nch) {
fwprintf(stderr, _T("*Inconsistent WAV format\n"));
fprintf(stderr, _T("*Inconsistent WAV format\n"));
return 2;
}
if (fmt.byte_rate != fmt.sample_rate * bal) {
fwprintf(stderr, _T("*Inconsistent WAV format\n"));
fprintf(stderr, _T("*Inconsistent WAV format\n"));
return 2;
}
if (cmode == _T('r')) {
wprintf(_T("WAV header info:\n"));
wprintf(_T(" format: %u\n"), fmt.audio_format);
wprintf(_T(" channels: %u\n"), fmt.num_channels);
wprintf(_T(" sample rate: %u\n"), fmt.sample_rate);
wprintf(_T(" byte rate: %u\n"), fmt.byte_rate);
wprintf(_T(" block align: %u\n"), fmt.block_align);
wprintf(_T(" bits per sample: %u\n"), fmt.bits_per_sample);
printf(_T("WAV header info:\n"));
printf(_T(" format: %u\n"), fmt.audio_format);
printf(_T(" channels: %u\n"), fmt.num_channels);
printf(_T(" sample rate: %u\n"), fmt.sample_rate);
printf(_T(" byte rate: %u\n"), fmt.byte_rate);
printf(_T(" block align: %u\n"), fmt.block_align);
printf(_T(" bits per sample: %u\n"), fmt.bits_per_sample);
}
if (fmt.audio_format != 1) {
fwprintf(stderr, _T("*Not a RIFF PCM WAV file\n"));
fprintf(stderr, _T("*Not a RIFF PCM WAV file\n"));
return 2;
}

rn = fread(&code, 1, 4, f); // subchunk ID, "data"
if (rn != 4 || code != 0x61746164) {
fwprintf(stderr, _T("*Missing WAV data chunk\n"));
fprintf(stderr, _T("*Missing WAV data chunk\n"));
return 2;
}
rn = fread(&data_size, 1, 4, f); // chunk size
if (rn != 4) {
fwprintf(stderr, _T("*Corrupted file\n"));
fprintf(stderr, _T("*Corrupted file\n"));
return 2;
}
if (data_size % bal != 0) {
fwprintf(stderr, _T("*Data not aligned\n"));
fprintf(stderr, _T("*Data not aligned\n"));
fclose(f);
return 2;
}
if (cmode == _T('r')) wprintf(_T("RIFF WAV header checked and audio data size is %u bytes\n"), data_size);
if (cmode == _T('r')) printf(_T("RIFF WAV header checked and audio data size is %u bytes\n"), data_size);

unsigned int crc = 0xffffffff;
unsigned int crcc[10];
Expand All @@ -365,14 +373,14 @@ int main(int argc, CHAR** argv) {
if (data_size == 0) {
rs = 0;
if (frs % bal != 0) {
fwprintf(stderr, _T("*Data not aligned"));
fprintf(stderr, _T("*Data not aligned"));
free(buffer);
fclose(f);
return 2;
}
}
else {
fwprintf(stderr, _T("*Corrupted file"));
fprintf(stderr, _T("*Corrupted file"));
free(buffer);
fclose(f);
return 2;
Expand All @@ -389,7 +397,7 @@ int main(int argc, CHAR** argv) {
}
}
crc = crc ^ 0xffffffff;
wprintf(_T("%08X ** %s\n"), crc, arg);
printf(_T("%08X ** %s\n"), crc, arg);
}
else {
if (data_size > 0) {
Expand All @@ -401,14 +409,14 @@ int main(int argc, CHAR** argv) {
if (data_size == 0) {
rs = 0;
if (frs % bal != 0) {
fwprintf(stderr, _T("*Data not aligned"));
fprintf(stderr, _T("*Data not aligned"));
free(buffer);
fclose(f);
return 2;
}
}
else {
fwprintf(stderr, _T("*Corrupted file"));
fprintf(stderr, _T("*Corrupted file"));
free(buffer);
fclose(f);
return 2;
Expand All @@ -434,7 +442,7 @@ int main(int argc, CHAR** argv) {
}
}
crc = crc ^ 0xffffffff;
wprintf(_T("%08X *+ %s\n"), crc, arg);
printf(_T("%08X *+ %s\n"), crc, arg);
}
}
else if (cmode == _T('c')) {
Expand All @@ -448,14 +456,14 @@ int main(int argc, CHAR** argv) {
if (data_size == 0) {
rs = 0;
if (frs % bal != 0) {
fwprintf(stderr, _T("*Data not aligned"));
fprintf(stderr, _T("*Data not aligned"));
free(buffer);
fclose(f);
return 2;
}
}
else {
fwprintf(stderr, _T("*Corrupted file"));
fprintf(stderr, _T("*Corrupted file"));
free(buffer);
fclose(f);
return 2;
Expand All @@ -478,7 +486,7 @@ int main(int argc, CHAR** argv) {
}
for (unsigned int c = 0; c < nch; c++) {
crcc[c] = crcc[c] ^ 0xffffffff;
if (nch < 10 && cflag[c]) wprintf(_T("%08X %01u* %s\n"), crcc[c], c, arg);
if (nch < 10 && cflag[c]) printf(_T("%08X %01u* %s\n"), crcc[c], c, arg);
}
}
else {
Expand All @@ -491,14 +499,14 @@ int main(int argc, CHAR** argv) {
if (data_size == 0) {
rs = 0;
if (frs % bal != 0) {
fwprintf(stderr, _T("*Data not aligned"));
fprintf(stderr, _T("*Data not aligned"));
free(buffer);
fclose(f);
return 2;
}
}
else {
fwprintf(stderr, _T("*Corrupted file"));
fprintf(stderr, _T("*Corrupted file"));
free(buffer);
fclose(f);
return 2;
Expand Down Expand Up @@ -528,7 +536,7 @@ int main(int argc, CHAR** argv) {
}
for (unsigned int c = 0; c < 10; c++) {
crcc[c] = crcc[c] ^ 0xffffffff;
if (nch < 10 && cflag[c]) wprintf(_T("%08X %01u+ %s\n"), crcc[c], c, arg);
if (nch < 10 && cflag[c]) printf(_T("%08X %01u+ %s\n"), crcc[c], c, arg);
}
}
}
Expand All @@ -549,14 +557,14 @@ int main(int argc, CHAR** argv) {
if (data_size == 0) {
rs = 0;
if (frs % bal != 0) {
fwprintf(stderr, _T("*Data not aligned"));
fprintf(stderr, _T("*Data not aligned"));
free(buffer);
fclose(f);
return 2;
}
}
else {
fwprintf(stderr, _T("*Corrupted file"));
fprintf(stderr, _T("*Corrupted file"));
free(buffer);
fclose(f);
return 2;
Expand Down Expand Up @@ -613,15 +621,15 @@ int main(int argc, CHAR** argv) {
crcn = crcn ^ 0xffffffff;
crcln = crcln ^ 0xffffffff;

wprintf(_T("Used audio data size is %u bytes\n"), ts);
wprintf(_T("CRC32 sums of:\n"));
wprintf(_T(" all channels / all samples: %08X (EAC: grabbing, \"no use...\" off)\n"), crc);
//wprintf(_T(" all channels / no null blocks: %08X (EAC: no equivalent)\n"), crcnb);
wprintf(_T(" all channels / no null samples: %08X (EAC: grabbing, \"no use...\" on)\n"), crcn);
wprintf(_T(" left channel / no null samples: %08X (EAC: sound editor)\n"), crcln);
printf(_T("Used audio data size is %u bytes\n"), ts);
printf(_T("CRC32 sums of:\n"));
printf(_T(" all channels / all samples: %08X (EAC: grabbing, \"no use...\" off)\n"), crc);
//printf(_T(" all channels / no null blocks: %08X (EAC: no equivalent)\n"), crcnb);
printf(_T(" all channels / no null samples: %08X (EAC: grabbing, \"no use...\" on)\n"), crcn);
printf(_T(" left channel / no null samples: %08X (EAC: sound editor)\n"), crcln);

wprintf(_T("Time elapsed: %u ms\n"), (unsigned int)((clock() - clks) * 1000 / CLOCKS_PER_SEC));
wprintf(_T("----------------\n"));
printf(_T("Time elapsed: %u ms\n"), (unsigned int)((clock() - clks) * 1000 / CLOCKS_PER_SEC));
printf(_T("----------------\n"));
}
free(buffer);
fclose(f);
Expand Down

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