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| author | Piotr Bandurski <ami_stuff@o2.pl> | 2012-05-31 15:17:59 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-05-31 16:59:25 +0200 |
| commit | e03ddbcd919b11a289c2de8a47c83efe7fab32fb (patch) | |
| tree | 9e3befc612238c5473b4b3797ce90d2a5b5998dc /libavcodec/gif.c | |
| parent | d2581dcca6abe74e3fbf44df815194a6aea71bd6 (diff) | |
| download | ffmpeg-e03ddbcd919b11a289c2de8a47c83efe7fab32fb.tar.gz | |
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 <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/gif.c')
| -rw-r--r-- | libavcodec/gif.c | 5 |
1 files changed, 5 insertions, 0 deletions
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) |