- if (s->mb_layout == 1) {
- // Make sure the previous frame has read its segmentation map,
- // if we re-use the same map.
- if (prev_frame && s->segmentation.enabled &&
- !s->segmentation.update_map)
- ff_thread_await_progress(&prev_frame->tf, 1, 0);
+ } else {
+ s->linesize = curframe->tf.f->linesize[0];
+ s->uvlinesize = curframe->tf.f->linesize[1];
+
+ memset(s->top_nnz, 0, s->mb_width * sizeof(*s->top_nnz));
+ /* Zero macroblock structures for top/top-left prediction
+ * from outside the frame. */
+ if (!s->mb_layout)
+ memset(s->macroblocks + s->mb_height * 2 - 1, 0,
+ (s->mb_width + 1) * sizeof(*s->macroblocks));
+ if (!s->mb_layout && s->keyframe)
+ memset(s->intra4x4_pred_mode_top, DC_PRED, s->mb_width * 4);
+
+ memset(s->ref_count, 0, sizeof(s->ref_count));
+
+ if (s->mb_layout == 1) {
+ // Make sure the previous frame has read its segmentation map,
+ // if we re-use the same map.
+ if (prev_frame && s->segmentation.enabled &&
+ !s->segmentation.update_map)
+ ff_thread_await_progress(&prev_frame->tf, 1, 0);
+ if (is_vp7)
+ vp7_decode_mv_mb_modes(avctx, curframe, prev_frame);
+ else
+ vp8_decode_mv_mb_modes(avctx, curframe, prev_frame);
+ }
+
+ if (avctx->active_thread_type == FF_THREAD_FRAME)
+ num_jobs = 1;
+ else
+ num_jobs = FFMIN(s->num_coeff_partitions, avctx->thread_count);
+ s->num_jobs = num_jobs;
+ s->curframe = curframe;
+ s->prev_frame = prev_frame;
+ s->mv_bounds.mv_min.y = -MARGIN;
+ s->mv_bounds.mv_max.y = ((s->mb_height - 1) << 6) + MARGIN;
+ for (i = 0; i < MAX_THREADS; i++) {
+ VP8ThreadData *td = &s->thread_data[i];
+ atomic_init(&td->thread_mb_pos, 0);
+ atomic_init(&td->wait_mb_pos, INT_MAX);
+ }