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| author | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2012-12-20 23:05:42 +0100 |
|---|---|---|
| committer | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2012-12-20 23:05:42 +0100 |
| commit | d4fdaafdb76a927be6fea15013807641bbcc6bd9 (patch) | |
| tree | 031739101dea90510f4cb6a7602c341208f94c9e /libavcodec/gifdec.c | |
| parent | 9321e93502810e4a3fcaf87bac156dba2fe3b477 (diff) | |
| download | ffmpeg-d4fdaafdb76a927be6fea15013807641bbcc6bd9.tar.gz | |
Always write all colours for animated gif files, including transparent ones.
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.
Diffstat (limited to 'libavcodec/gifdec.c')
| -rw-r--r-- | libavcodec/gifdec.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libavcodec/gifdec.c b/libavcodec/gifdec.c index 9a3aef075f..077aef0200 100644 --- a/libavcodec/gifdec.c +++ b/libavcodec/gifdec.c @@ -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) { |