+ bytestream2_init(&stripsizes, avpkt->data + s->stripsizesoff,
+ avpkt->size - s->stripsizesoff);
+ }
+ if (s->strippos) {
+ if (s->strippos >= avpkt->size)
+ return AVERROR_INVALIDDATA;
+ bytestream2_init(&stripdata, avpkt->data + s->strippos,
+ avpkt->size - s->strippos);
+ }
+
+ planes = s->planar ? s->bppcount : 1;
+ for (plane = 0; plane < planes; plane++) {
+ stride = p->linesize[plane];
+ dst = p->data[plane];
+ for (i = 0; i < s->height; i += s->rps) {
+ if (s->stripsizesoff)
+ ssize = tget(&stripsizes, s->sstype, le);
+ else
+ ssize = s->stripsize;
+
+ if (s->strippos)
+ soff = tget(&stripdata, s->sot, le);
+ else
+ soff = s->stripoff;
+
+ if (soff > avpkt->size || ssize > avpkt->size - soff) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid strip size/offset\n");
+ return AVERROR_INVALIDDATA;
+ }
+ if ((ret = tiff_unpack_strip(s, dst, stride, avpkt->data + soff, ssize,
+ FFMIN(s->rps, s->height - i))) < 0) {
+ if (avctx->err_recognition & AV_EF_EXPLODE)
+ return ret;
+ break;
+ }
+ dst += s->rps * stride;