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| author | Paul B Mahol <onemda@gmail.com> | 2012-12-01 12:36:16 +0000 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2012-12-02 16:59:11 +0000 |
| commit | 49435d3888bda5be392665c734bcbe6f09507546 (patch) | |
| tree | 5e65e4f9aa9ba5206eec95a96ed8c204c9547cfd /libavcodec | |
| parent | ddd87236f0ebf4680a3d2ea530224577fe0683d2 (diff) | |
| download | ffmpeg-49435d3888bda5be392665c734bcbe6f09507546.tar.gz | |
gifdec: read pixel aspect ratio
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/gifdec.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavcodec/gifdec.c b/libavcodec/gifdec.c index dd4bca29bd..3e3c9a5394 100644 --- a/libavcodec/gifdec.c +++ b/libavcodec/gifdec.c @@ -387,7 +387,11 @@ static int gif_read_header1(GifState *s) s->has_global_palette = (v & 0x80); s->bits_per_pixel = (v & 0x07) + 1; background_color_index = bytestream_get_byte(&s->bytestream); - bytestream_get_byte(&s->bytestream); /* ignored */ + n = bytestream_get_byte(&s->bytestream); + if (n) { + s->avctx->sample_aspect_ratio.num = n + 15; + s->avctx->sample_aspect_ratio.den = 64; + } av_dlog(s->avctx, "screen_w=%d screen_h=%d bpp=%d global_palette=%d\n", s->screen_width, s->screen_height, s->bits_per_pixel, |