sgi: check maximum supported resolution

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>

sgi: check maximum supported resolution
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
e7cd53bf · Piotr Bandurski · Vittorio Giovara · a7dbfcf6 · e7cd53bf
Commit e7cd53bf authored May 31, 2012 by Piotr Bandurski Committed by Vittorio Giovara Mar 31, 2014
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sgienc.c libavcodec/sgienc.c +6 -0

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--- a/libavcodec/sgienc.c
+++ b/libavcodec/sgienc.c
@@ -30,6 +30,12 @@

 static av_cold int encode_init(AVCodecContext *avctx)
 {
+    if (avctx->width > 65535 || avctx->height > 65535) {
+        av_log(avctx, AV_LOG_ERROR,
+               "Unsupported resolution %dx%d.\n", avctx->width, avctx->height);
+        return AVERROR_INVALIDDATA;
+    }
+
    avctx->coded_frame = av_frame_alloc();
    if (!avctx->coded_frame)
        return AVERROR(ENOMEM);