uint32_t val;
int y0, y1, y2, y3 = 0, c0 = 0, c1 = 0;
+ if (avctx->width & 3) {
+ av_log(avctx, AV_LOG_ERROR, "width is not a multiple of 4\n");
+ return AVERROR_INVALIDDATA;
+ }
+
+ if (buf_size < avctx->width * avctx->height) {
+ av_log(avctx, AV_LOG_ERROR, "Packet is too small\n");
+ return AVERROR_INVALIDDATA;
+ }
+
if(p->data[0])
avctx->release_buffer(avctx, p);
stride = avctx->width - 4;
- if (buf_size < avctx->width * avctx->height) {
- av_log(avctx, AV_LOG_ERROR, "Packet is too small\n");
- return AVERROR_INVALIDDATA;
- }
-
for (i = 0; i < avctx->height; i++) {
/* lines are stored in reversed order */
buf += stride;