highperfocused/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Always write all colours for animated gif files, including transparent ones.

Browse Source 
This fixes the colour of the transparent background (as seen with ffplay),
and makes the background of some non-keyframes transparent that was
incorrectly shown as opaque for some samples.
This commit is contained in:
Carl Eugen Hoyos 2012-12-20 23:05:42 +01:00
parent 9321e93502
commit d4fdaafdb7
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
libavcodec/gifdec.c
View File

@ -241,8 +241,9 @@ static int gif_read_image(GifState *s)
pr = ptr + width;
for (px = ptr, idx = s->idx_line; px < pr; px++, idx++) {
if (*idx != s->transparent_color_index)
*px = pal[*idx];
*px = pal[*idx];
if (*idx == s->transparent_color_index)
*px &= 0xFFFFFF;
}
if (is_interleaved) {