@@ -141,7 +141,7 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *pic,
stride = aligned_width * 8 / 3;
}
- if (avpkt->size < stride * avctx->height) {
+ if (avpkt->size < (int64_t)stride * avctx->height) {
if ((((avctx->width + 23) / 24) * 24 * 8) / 3 * avctx->height == avpkt->size) {
stride = avpkt->size / avctx->height;
if (!s->stride_warning_shown)
@@ -190,7 +190,7 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *pic,
#define V210DEC_FLAGS AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_VIDEO_PARAM
static const AVOption v210dec_options[] = {
{"custom_stride", "Custom V210 stride", offsetof(V210DecContext, custom_stride), AV_OPT_TYPE_INT,
- {.i64 = 0}, INT_MIN, INT_MAX, V210DEC_FLAGS},
+ {.i64 = 0}, 0, INT_MAX, V210DEC_FLAGS},
{NULL}
};
Also make sure a big custom stride does not overflow size check. Avoids segfaults. Signed-off-by: Marton Balint <cus@passwd.hu> --- libavcodec/v210dec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)