- frame->data[0] += s->y * frame->linesize[0];
- frame->data[0] += s->x * s->max_step[0];
-
- if (!(desc->flags & AV_PIX_FMT_FLAG_PAL || desc->flags & AV_PIX_FMT_FLAG_PSEUDOPAL)) {
- for (i = 1; i < 3; i ++) {
- if (frame->data[i]) {
- frame->data[i] += (s->y >> s->vsub) * frame->linesize[i];
- frame->data[i] += (s->x * s->max_step[i]) >> s->hsub;
+ if (desc->flags & AV_PIX_FMT_FLAG_HWACCEL) {
+ frame->crop_top += s->y;
+ frame->crop_left += s->x;
+ frame->crop_bottom = frame->height - frame->crop_top - frame->crop_bottom - s->h;
+ frame->crop_right = frame->width - frame->crop_left - frame->crop_right - s->w;
+ } else {
+ frame->width = s->w;
+ frame->height = s->h;
+
+ frame->data[0] += s->y * frame->linesize[0];
+ frame->data[0] += s->x * s->max_step[0];
+
+ if (!(desc->flags & AV_PIX_FMT_FLAG_PAL || desc->flags & FF_PSEUDOPAL)) {
+ for (i = 1; i < 3; i ++) {
+ if (frame->data[i]) {
+ frame->data[i] += (s->y >> s->vsub) * frame->linesize[i];
+ frame->data[i] += (s->x * s->max_step[i]) >> s->hsub;
+ }