From 49435d3888bda5be392665c734bcbe6f09507546 Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Sat, 1 Dec 2012 12:36:16 +0000 Subject: [PATCH] gifdec: read pixel aspect ratio Signed-off-by: Paul B Mahol --- libavcodec/gifdec.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) 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,