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cwebp: print metadata stats when no output file is given

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this is more consistent with the encode stats

Change-Id: I5793062b3b29f5cb891461d6faaa53b43c0a4482
This commit is contained in:
James Zern 2013-12-09 20:15:54 -08:00
parent d513bb62bc
commit 7049043775
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;
}
}
}
}