frame-mt: check delayed pics for decoding errors

Also mark all planes broken after tile error.
Fixes an use-of-uninitialized-value in apply_to_row_y() with
clusterfuzz-testcase-minimized-dav1d_fuzzer_mt-5652400153559040. Credits
to oss-fuzz.

src/decode.c

@@ -2873,7 +2873,7 @@ int dav1d_decode_frame(Dav1dFrameContext *const f) {
                         }
                         if (progress == TILE_ERROR) {
                             dav1d_thread_picture_signal(&f->sr_cur, FRAME_ERROR,
-                                                        progress_plane_type);
+                                                        PLANE_TYPE_ALL);
                             const uint64_t all_mask = ~0ULL >> (64 - f->n_tc);
                             pthread_mutex_lock(&f->tile_thread.lock);
                             while (f->tile_thread.available != all_mask)

src/lib.c

@@ -237,8 +237,13 @@ int dav1d_get_picture(Dav1dContext *const c, Dav1dPicture *const out)
             if (++c->frame_thread.next == c->n_fc)
                 c->frame_thread.next = 0;
             if (out_delayed->p.data[0]) {
-                if (out_delayed->visible && !out_delayed->flushed)
+                const unsigned progress = atomic_load_explicit(&out_delayed->progress[1],
+                                                               memory_order_relaxed);
+                if (out_delayed->visible && !out_delayed->flushed &&
+                    progress != FRAME_ERROR)
+                {
                     dav1d_picture_ref(&c->out, &out_delayed->p);
+                }
                 dav1d_thread_picture_unref(out_delayed);
                 if (c->out.data[0])
                     return output_image(c, out, &c->out);

src/obu.c

@@ -41,6 +41,7 @@
 #include "src/levels.h"
 #include "src/obu.h"
 #include "src/ref.h"
+#include "src/thread_task.h"
 
 static int parse_seq_hdr(Dav1dContext *const c, GetBits *const gb,
                          Av1SequenceHeader *const hdr)
@@ -1316,8 +1317,13 @@ int dav1d_parse_obus(Dav1dContext *const c, Dav1dData *const in) {
             Dav1dThreadPicture *const out_delayed =
                 &c->frame_thread.out_delayed[next];
             if (out_delayed->p.data[0]) {
-                if (out_delayed->visible && !out_delayed->flushed)
+                const unsigned progress = atomic_load_explicit(&out_delayed->progress[1],
+                                                               memory_order_relaxed);
+                if (out_delayed->visible && !out_delayed->flushed &&
+                    progress != FRAME_ERROR)
+                {
                     dav1d_picture_ref(&c->out, &out_delayed->p);
+                }
                 dav1d_thread_picture_unref(out_delayed);
             }
             dav1d_thread_picture_ref(out_delayed,