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Merge "only print GIF_DISPOSE_WARNING once"

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skal 2013-10-09 02:56:45 -07:00 committed by Gerrit Code Review
commit 9c561646ac
1 changed files with 6 additions and 2 deletions
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8
examples/gif2webp.c
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@ -476,7 +476,11 @@ int main(int argc, const char *argv[]) {
if (data[0] != 4) goto End; if (data[0] != 4) goto End;
frame.duration = delay * 10; // Duration is in 1 ms units for WebP. frame.duration = delay * 10; // Duration is in 1 ms units for WebP.
if (dispose == 3) { if (dispose == 3) {
fprintf(stderr, "WARNING: GIF_DISPOSE_RESTORE not supported."); static int warning_printed = 0;
if (!warning_printed) {
fprintf(stderr, "WARNING: GIF_DISPOSE_RESTORE unsupported.\n");
warning_printed = 1;
}
// failsafe. TODO(urvang): emulate the correct behaviour by // failsafe. TODO(urvang): emulate the correct behaviour by
// recoding the whole frame. // recoding the whole frame.
frame.dispose_method = WEBP_MUX_DISPOSE_BACKGROUND; frame.dispose_method = WEBP_MUX_DISPOSE_BACKGROUND;
@ -490,7 +494,7 @@ int main(int argc, const char *argv[]) {
if (!GetBackgroundColor(gif->SColorMap, gif->SBackGroundColor, if (!GetBackgroundColor(gif->SColorMap, gif->SBackGroundColor,
&anim.bgcolor)) { &anim.bgcolor)) {
fprintf(stderr, "GIF decode warning: invalid background color " fprintf(stderr, "GIF decode warning: invalid background color "
"index. Assuming white background.\n"); "index. Assuming white background.\n");
} }
WebPUtilClearPic(&curr_frame, NULL); WebPUtilClearPic(&curr_frame, NULL);
WebPUtilClearPic(&prev_canvas, NULL); WebPUtilClearPic(&prev_canvas, NULL);