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Merge "cwebp: print metadata stats when no output file is given"

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This commit is contained in:
James Zern 2013-12-12 19:28:35 -08:00 committed by Gerrit Code Review
commit f91034f241
1 changed files with 26 additions and 5 deletions
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31
examples/cwebp.c
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@ -1024,11 +1024,32 @@ int main(int argc, const char *argv[]) {
}
}
if (keep_metadata != 0 && out != NULL) {
if (!WriteWebPWithMetadata(out, &picture, &memory_writer,
&metadata, keep_metadata, &metadata_written)) {
fprintf(stderr, "Error writing WebP file with metadata!\n");
goto Error;
if (keep_metadata != 0) {
if (out != NULL) {
if (!WriteWebPWithMetadata(out, &picture, &memory_writer,
&metadata, keep_metadata, &metadata_written)) {
fprintf(stderr, "Error writing WebP file with metadata!\n");
goto Error;
}
} else { // output is disabled, just display the metadata stats.
const struct {
const MetadataPayload* const payload;
int flag;
} *iter, info[] = {
{ &metadata.exif, METADATA_EXIF },
{ &metadata.iccp, METADATA_ICC },
{ &metadata.xmp, METADATA_XMP },
{ NULL, 0 }
};
uint32_t unused1 = 0;
uint64_t unused2 = 0;
for (iter = info; iter->payload != NULL; ++iter) {
if (UpdateFlagsAndSize(iter->payload, !!(keep_metadata & iter->flag),
0, &unused1, &unused2)) {
metadata_written |= iter->flag;
}
}
}
}