void ff_h264_remove_all_refs(H264Context *h)
{
int i;
for (i = 0; i < 16; i++) {
remove_long(h, i, 0);
}
assert(h->long_ref_count == 0);
if (h->short_ref_count && !h->last_pic_for_ec.f->data[0]) {
ff_h264_unref_picture(h, &h->last_pic_for_ec);
if (h->short_ref[0]->f->buf[0])
ff_h264_ref_picture(h, &h->last_pic_for_ec, h->short_ref[0]);
}
for (i = 0; i < h->short_ref_count; i++) {
unreference_pic(h, h->short_ref[i], 0);
h->short_ref[i] = NULL;
}
h->short_ref_count = 0;
memset(h->default_ref, 0, sizeof(h->default_ref));
for (i = 0; i < h->nb_slice_ctx; i++) {
H264SliceContext *sl = &h->slice_ctx[i];
sl->list_count = sl->ref_count[0] = sl->ref_count[1] = 0;
memset(sl->ref_list, 0, sizeof(sl->ref_list));
}
}
void ff_h264_remove_all_refs(H264Context *h){
int i;
for(i=0; i<16; i++){
remove_long(h, i, 0);
}
assert(h->long_ref_count==0);
for(i=0; i<h->short_ref_count; i++){
unreference_pic(h, h->short_ref[i], 0);
h->short_ref[i]= NULL;
}
h->short_ref_count=0;
}
/**
* Remove a picture from the long term reference list by its index in
* that list.
* @return the removed picture or NULL if an error occurs
*/
static Picture * remove_long(H264Context *h, int i, int ref_mask){
Picture *pic;
pic= h->long_ref[i];
if (pic){
if(unreference_pic(h, pic, ref_mask)){
assert(h->long_ref[i]->long_ref == 1);
h->long_ref[i]->long_ref= 0;
h->long_ref[i]= NULL;
h->long_ref_count--;
}
}
return pic;
}
/**
*
* @return the removed picture or NULL if an error occurs
*/
static Picture *remove_short(H264Context *h, int frame_num, int ref_mask)
{
Picture *pic;
int i;
if (h->avctx->debug & FF_DEBUG_MMCO)
av_log(h->avctx, AV_LOG_DEBUG, "remove short %d count %d\n", frame_num, h->short_ref_count);
pic = find_short(h, frame_num, &i);
if (pic) {
if (unreference_pic(h, pic, ref_mask))
remove_short_at_index(h, i);
}
return pic;
}
void ff_h264_remove_all_refs(H264Context *h)
{
int i;
for (i = 0; i < 16; i++) {
remove_long(h, i, 0);
}
assert(h->long_ref_count == 0);
if (h->short_ref_count && !h->last_pic_for_ec.f->data[0]) {
ff_h264_unref_picture(h, &h->last_pic_for_ec);
ff_h264_ref_picture(h, &h->last_pic_for_ec, h->short_ref[0]);
}
for (i = 0; i < h->short_ref_count; i++) {
unreference_pic(h, h->short_ref[i], 0);
h->short_ref[i] = NULL;
}
h->short_ref_count = 0;
memset(h->default_ref, 0, sizeof(h->default_ref));
}