From 91ac6d9902b0550e82c6dc4081b12eb7ba145b68 Mon Sep 17 00:00:00 2001 From: Piotr Bandurski Date: Thu, 31 May 2012 15:17:59 +0200 Subject: gifenc: support resolutions up to 65535x65535 Maybe someone can add a check in the second gif encoder (rgb24), because I'm not sure where it should be added. Signed-off-by: Michael Niedermayer (cherry picked from commit e03ddbcd919b11a289c2de8a47c83efe7fab32fb) Signed-off-by: Michael Niedermayer --- libavcodec/gif.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'libavcodec') diff --git a/libavcodec/gif.c b/libavcodec/gif.c index ec4be2749b..5cb635df1f 100644 --- a/libavcodec/gif.c +++ b/libavcodec/gif.c @@ -145,6 +145,11 @@ static av_cold int gif_encode_init(AVCodecContext *avctx) { GIFContext *s = avctx->priv_data; + if (avctx->width > 65535 || avctx->height > 65535) { + av_log(avctx, AV_LOG_ERROR, "GIF does not support resolutions above 65535x65535\n"); + return -1; + } + avctx->coded_frame = &s->picture; s->lzw = av_mallocz(ff_lzw_encode_state_size); if (!s->lzw) -- cgit v1.2.3