dany/libwebp
1
0
Fork 0
mirror of https://github.com/webmproject/libwebp.git synced 2024-12-24 12:48:23 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

img2webp: add a warning for unused options

Browse Source 
This may help prevent confusion when placing frame options after the
target frame.

Note for compatibility this isn't fatal, but the behavior may change in
the future.

Bug: webp:381372617
Change-Id: I9f3b51e60ff650ccc6fd29b8f5f607c3771a8a55
This commit is contained in:
James Zern 2024-12-10 17:29:59 -08:00
parent 1b4c967fbb
commit e4f7a9f0c7
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
examples/img2webp.c
View File

@ -151,6 +151,7 @@ int main(int argc, const char* argv[]) {
WebPData webp_data;
int c;
int have_input = 0;
int last_input_index = 0;
CommandLineArguments cmd_args;
int ok;
@ -279,6 +280,7 @@ int main(int argc, const char* argv[]) {
// read next input image
pic.use_argb = 1;
ok = ReadImage((const char*)GET_WARGV_SHIFTED(argv, c), &pic);
last_input_index = c;
if (!ok) goto End;
if (enc == NULL) {
@ -317,6 +319,13 @@ int main(int argc, const char* argv[]) {
++pic_num;
}
for (c = last_input_index + 1; c < argc; ++c) {
if (argv[c] != NULL) {
fprintf(stderr, "Warning: unused option [%s]!"
" Frame options go before the input frame.\n", argv[c]);
}
}
// add a last fake frame to signal the last duration
ok = ok && WebPAnimEncoderAdd(enc, NULL, timestamp_ms, NULL);
ok = ok && WebPAnimEncoderAssemble(enc, &webp_data);