Add comments in av1_alloc_cdef_buffers() for init_worker
Comments are added in av1_alloc_cdef_buffers() explaining the use of
init_worker flag for allocating AV1CdefWorkerData.
Change-Id: I621e5c82925b7a3571371dcb89bbbeb038ac66bc
diff --git a/av1/common/alloccommon.c b/av1/common/alloccommon.c
index fb97cf1..0b2d765 100644
--- a/av1/common/alloccommon.c
+++ b/av1/common/alloccommon.c
@@ -227,6 +227,10 @@
free_cdef_bufs_conditional(cm, cdef_info->colbuf, &cdef_info->srcbuf,
new_colbuf_size, new_srcbuf_size);
+ // The flag init_worker indicates if cdef_worker has to be allocated for the
+ // frame. This is passed as 1 always from decoder. At encoder side, it is 0
+ // when called for parallel frames during FPMT (where cdef_worker is shared
+ // across parallel frames) and 1 otherwise.
if (*cdef_worker != NULL && init_worker) {
if (is_num_workers_changed) {
// Free src and column buffers for remaining workers in case of change in
