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webpinfo: add -version option

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Change-Id: I5861d5ccd2119dd6749dc70b65fd145b5a732f98
This commit is contained in:
James Zern 2017-11-24 14:17:51 -08:00
parent 9add62b581
commit 126be10950
3 changed files with 15 additions and 5 deletions
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1
README
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@ -378,6 +378,7 @@ Usage: webpinfo [options] in_files
Note: there could be multiple input files; Note: there could be multiple input files;
options must come before input files. options must come before input files.
Options: Options:
-version ........... Print version number and exit.
-quiet ............. Do not show chunk parsing information. -quiet ............. Do not show chunk parsing information.
-diag .............. Show parsing error diagnosis. -diag .............. Show parsing error diagnosis.
-summary ........... Show chunk stats summary. -summary ........... Show chunk stats summary.

6
examples/webpinfo.c
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@ -1106,6 +1106,7 @@ static void HelpLong(void) {
"Note: there could be multiple input files;\n" "Note: there could be multiple input files;\n"
" options must come before input files.\n" " options must come before input files.\n"
"Options:\n" "Options:\n"
" -version ........... Print version number and exit.\n"
" -quiet ............. Do not show chunk parsing information.\n" " -quiet ............. Do not show chunk parsing information.\n"
" -diag .............. Show parsing error diagnosis.\n" " -diag .............. Show parsing error diagnosis.\n"
" -summary ........... Show chunk stats summary.\n" " -summary ........... Show chunk stats summary.\n"
@ -1139,6 +1140,11 @@ int main(int argc, const char* argv[]) {
show_summary = 1; show_summary = 1;
} else if (!strcmp(argv[c], "-bitstream_info")) { } else if (!strcmp(argv[c], "-bitstream_info")) {
parse_bitstream = 1; parse_bitstream = 1;
} else if (!strcmp(argv[c], "-version")) {
const int version = WebPGetDecoderVersion();
printf("WebP Decoder version: %d.%d.%d\n",
(version >> 16) & 0xff, (version >> 8) & 0xff, version & 0xff);
return 0;
} else { // Assume the remaining are all input files. } else { // Assume the remaining are all input files.
break; break;
} }

13
man/webpinfo.1
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@ -1,5 +1,5 @@
.\" Hey, EMACS: -*- nroff -*- .\" Hey, EMACS: -*- nroff -*-
.TH WEBPINFO 1 "May 08, 2017" .TH WEBPINFO 1 "November 24, 2017"
.SH NAME .SH NAME
webpinfo \- print out the chunk level structure of WebP files webpinfo \- print out the chunk level structure of WebP files
along with basic integrity checks. along with basic integrity checks.
@ -22,16 +22,19 @@ WebP format.
.SH OPTIONS .SH OPTIONS
.TP .TP
.B -quiet .B \-version
Print the version number (as major.minor.revision) and exit.
.TP
.B \-quiet
Do not show chunk parsing information. Do not show chunk parsing information.
.TP .TP
.B -diag .B \-diag
Show parsing error diagnosis. Show parsing error diagnosis.
.TP .TP
.B -summary .B \-summary
Show chunk stats summary. Show chunk stats summary.
.TP .TP
.BI -bitstream_info .BI \-bitstream_info
Parse bitstream header. Parse bitstream header.
.TP .TP
.B \-h, \-help .B \-h, \-help