SPLIT_CELL(ref_cell->height, curr_cell.height);
ref_cell->ypos += curr_cell.height;
ref_cell->height -= curr_cell.height;
+ if (ref_cell->height <= 0 || curr_cell.height <= 0)
+ return AVERROR_INVALIDDATA;
} else if (code == V_SPLIT) {
if (curr_cell.width > strip_width) {
/* split strip */
SPLIT_CELL(ref_cell->width, curr_cell.width);
ref_cell->xpos += curr_cell.width;
ref_cell->width -= curr_cell.width;
+ if (ref_cell->width <= 0 || curr_cell.width <= 0)
+ return AVERROR_INVALIDDATA;
}
while (1) { /* loop until return */
return AVERROR_INVALIDDATA;
if (width != ctx->width || height != ctx->height) {
+ int res;
+
av_dlog(avctx, "Frame dimensions changed!\n");
ctx->width = width;
ctx->height = height;
free_frame_buffers(ctx);
- allocate_frame_buffers(ctx, avctx);
+ if ((res = allocate_frame_buffers(ctx, avctx)) < 0)
+ return res;
avcodec_set_dimensions(avctx, width, height);
}