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https://github.com/FFmpeg/FFmpeg.git
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Merge commit 'c2597c5a0a08526493abb9bc9544b61a290fe20f'
* commit 'c2597c5a0a08526493abb9bc9544b61a290fe20f': h264_refs: cosmetics, reformat Conflicts: libavcodec/h264_refs.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
commit
87d263a122
@ -47,19 +47,19 @@ static void pic_as_field(Picture *pic, const int parity){
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for (i = 0; i < 4; ++i) {
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if (parity == PICT_BOTTOM_FIELD)
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pic->f.data[i] += pic->f.linesize[i];
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pic->reference = parity;
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pic->reference = parity;
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pic->f.linesize[i] *= 2;
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}
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pic->poc= pic->field_poc[parity == PICT_BOTTOM_FIELD];
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}
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static int split_field_copy(Picture *dest, Picture *src,
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int parity, int id_add){
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static int split_field_copy(Picture *dest, Picture *src, int parity, int id_add)
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{
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int match = !!(src->reference & parity);
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if (match) {
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COPY_PICTURE(dest, src);
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if(parity != PICT_FRAME){
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if (parity != PICT_FRAME) {
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pic_as_field(dest, parity);
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dest->pic_id *= 2;
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dest->pic_id += id_add;
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@ -69,76 +69,79 @@ static int split_field_copy(Picture *dest, Picture *src,
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return match;
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}
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static int build_def_list(Picture *def, Picture **in, int len, int is_long, int sel){
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int i[2]={0};
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int index=0;
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static int build_def_list(Picture *def, Picture **in, int len, int is_long, int sel)
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{
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int i[2] = { 0 };
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int index = 0;
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while(i[0]<len || i[1]<len){
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while (i[0] < len && !(in[ i[0] ] && (in[ i[0] ]->reference & sel)))
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while (i[0] < len || i[1] < len) {
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while (i[0] < len && !(in[i[0]] && (in[i[0]]->reference & sel)))
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i[0]++;
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while (i[1] < len && !(in[ i[1] ] && (in[ i[1] ]->reference & (sel^3))))
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while (i[1] < len && !(in[i[1]] && (in[i[1]]->reference & (sel ^ 3))))
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i[1]++;
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if(i[0] < len){
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in[ i[0] ]->pic_id= is_long ? i[0] : in[ i[0] ]->frame_num;
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split_field_copy(&def[index++], in[ i[0]++ ], sel , 1);
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if (i[0] < len) {
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in[i[0]]->pic_id = is_long ? i[0] : in[i[0]]->frame_num;
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split_field_copy(&def[index++], in[i[0]++], sel, 1);
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}
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if(i[1] < len){
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in[ i[1] ]->pic_id= is_long ? i[1] : in[ i[1] ]->frame_num;
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split_field_copy(&def[index++], in[ i[1]++ ], sel^3, 0);
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if (i[1] < len) {
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in[i[1]]->pic_id = is_long ? i[1] : in[i[1]]->frame_num;
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split_field_copy(&def[index++], in[i[1]++], sel ^ 3, 0);
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}
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}
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return index;
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}
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static int add_sorted(Picture **sorted, Picture **src, int len, int limit, int dir){
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static int add_sorted(Picture **sorted, Picture **src, int len, int limit, int dir)
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{
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int i, best_poc;
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int out_i= 0;
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int out_i = 0;
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for(;;){
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best_poc= dir ? INT_MIN : INT_MAX;
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for (;;) {
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best_poc = dir ? INT_MIN : INT_MAX;
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for(i=0; i<len; i++){
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const int poc= src[i]->poc;
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if(((poc > limit) ^ dir) && ((poc < best_poc) ^ dir)){
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best_poc= poc;
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sorted[out_i]= src[i];
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for (i = 0; i < len; i++) {
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const int poc = src[i]->poc;
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if (((poc > limit) ^ dir) && ((poc < best_poc) ^ dir)) {
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best_poc = poc;
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sorted[out_i] = src[i];
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}
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}
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if(best_poc == (dir ? INT_MIN : INT_MAX))
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if (best_poc == (dir ? INT_MIN : INT_MAX))
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break;
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limit= sorted[out_i++]->poc - dir;
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limit = sorted[out_i++]->poc - dir;
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}
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return out_i;
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}
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int ff_h264_fill_default_ref_list(H264Context *h){
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int ff_h264_fill_default_ref_list(H264Context *h)
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{
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int i, len;
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if(h->slice_type_nos==AV_PICTURE_TYPE_B){
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if (h->slice_type_nos == AV_PICTURE_TYPE_B) {
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Picture *sorted[32];
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int cur_poc, list;
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int lens[2];
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if(FIELD_PICTURE)
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cur_poc= h->cur_pic_ptr->field_poc[h->picture_structure == PICT_BOTTOM_FIELD];
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if (FIELD_PICTURE)
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cur_poc = h->cur_pic_ptr->field_poc[h->picture_structure == PICT_BOTTOM_FIELD];
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else
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cur_poc= h->cur_pic_ptr->poc;
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cur_poc = h->cur_pic_ptr->poc;
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for(list= 0; list<2; list++){
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len= add_sorted(sorted , h->short_ref, h->short_ref_count, cur_poc, 1^list);
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len+=add_sorted(sorted+len, h->short_ref, h->short_ref_count, cur_poc, 0^list);
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av_assert0(len<=32);
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len= build_def_list(h->default_ref_list[list] , sorted , len, 0, h->picture_structure);
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len+=build_def_list(h->default_ref_list[list]+len, h->long_ref, 16 , 1, h->picture_structure);
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av_assert0(len<=32);
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for (list = 0; list < 2; list++) {
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len = add_sorted(sorted, h->short_ref, h->short_ref_count, cur_poc, 1 ^ list);
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len += add_sorted(sorted + len, h->short_ref, h->short_ref_count, cur_poc, 0 ^ list);
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av_assert0(len <= 32);
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len = build_def_list(h->default_ref_list[list], sorted, len, 0, h->picture_structure);
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len += build_def_list(h->default_ref_list[list] + len, h->long_ref, 16, 1, h->picture_structure);
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av_assert0(len <= 32);
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if(len < h->ref_count[list])
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memset(&h->default_ref_list[list][len], 0, sizeof(Picture)*(h->ref_count[list] - len));
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lens[list]= len;
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if (len < h->ref_count[list])
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memset(&h->default_ref_list[list][len], 0, sizeof(Picture) * (h->ref_count[list] - len));
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lens[list] = len;
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}
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if(lens[0] == lens[1] && lens[1] > 1){
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if (lens[0] == lens[1] && lens[1] > 1) {
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for (i = 0; h->default_ref_list[0][i].f.data[0] == h->default_ref_list[1][i].f.data[0] && i < lens[0]; i++);
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if (i == lens[0]) {
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Picture tmp;
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@ -147,20 +150,26 @@ int ff_h264_fill_default_ref_list(H264Context *h){
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COPY_PICTURE(&h->default_ref_list[1][1], &tmp);
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}
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}
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}else{
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len = build_def_list(h->default_ref_list[0] , h->short_ref, h->short_ref_count, 0, h->picture_structure);
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len+= build_def_list(h->default_ref_list[0]+len, h-> long_ref, 16 , 1, h->picture_structure);
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av_assert0(len<=32);
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if(len < h->ref_count[0])
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memset(&h->default_ref_list[0][len], 0, sizeof(Picture)*(h->ref_count[0] - len));
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} else {
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len = build_def_list(h->default_ref_list[0], h->short_ref, h->short_ref_count, 0, h->picture_structure);
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len += build_def_list(h->default_ref_list[0] + len, h-> long_ref, 16, 1, h->picture_structure);
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av_assert0(len <= 32);
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if (len < h->ref_count[0])
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memset(&h->default_ref_list[0][len], 0, sizeof(Picture) * (h->ref_count[0] - len));
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}
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#ifdef TRACE
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for (i=0; i<h->ref_count[0]; i++) {
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tprintf(h->avctx, "List0: %s fn:%d 0x%p\n", (h->default_ref_list[0][i].long_ref ? "LT" : "ST"), h->default_ref_list[0][i].pic_id, h->default_ref_list[0][i].f.data[0]);
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for (i = 0; i < h->ref_count[0]; i++) {
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tprintf(h->avctx, "List0: %s fn:%d 0x%p\n",
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(h->default_ref_list[0][i].long_ref ? "LT" : "ST"),
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h->default_ref_list[0][i].pic_id,
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h->default_ref_list[0][i].f.data[0]);
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}
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if(h->slice_type_nos==AV_PICTURE_TYPE_B){
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for (i=0; i<h->ref_count[1]; i++) {
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tprintf(h->avctx, "List1: %s fn:%d 0x%p\n", (h->default_ref_list[1][i].long_ref ? "LT" : "ST"), h->default_ref_list[1][i].pic_id, h->default_ref_list[1][i].f.data[0]);
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if (h->slice_type_nos == AV_PICTURE_TYPE_B) {
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for (i = 0; i < h->ref_count[1]; i++) {
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tprintf(h->avctx, "List1: %s fn:%d 0x%p\n",
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(h->default_ref_list[1][i].long_ref ? "LT" : "ST"),
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h->default_ref_list[1][i].pic_id,
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h->default_ref_list[1][i].f.data[0]);
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}
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}
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#endif
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@ -180,9 +189,10 @@ static void print_long_term(H264Context *h);
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* @return frame number (short term) or long term index of picture
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* described by pic_num
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*/
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static int pic_num_extract(H264Context *h, int pic_num, int *structure){
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static int pic_num_extract(H264Context *h, int pic_num, int *structure)
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{
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*structure = h->picture_structure;
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if(FIELD_PICTURE){
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if (FIELD_PICTURE) {
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if (!(pic_num & 1))
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/* opposite field */
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*structure ^= PICT_FRAME;
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@ -192,79 +202,80 @@ static int pic_num_extract(H264Context *h, int pic_num, int *structure){
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return pic_num;
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}
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int ff_h264_decode_ref_pic_list_reordering(H264Context *h){
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int ff_h264_decode_ref_pic_list_reordering(H264Context *h)
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{
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int list, index, pic_structure, i;
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print_short_term(h);
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print_long_term(h);
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for(list=0; list<h->list_count; list++){
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for (list = 0; list < h->list_count; list++) {
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for (i = 0; i < h->ref_count[list]; i++)
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COPY_PICTURE(&h->ref_list[list][i], &h->default_ref_list[list][i]);
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if(get_bits1(&h->gb)){
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int pred= h->curr_pic_num;
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if (get_bits1(&h->gb)) {
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int pred = h->curr_pic_num;
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for(index=0; ; index++){
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unsigned int reordering_of_pic_nums_idc= get_ue_golomb_31(&h->gb);
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for (index = 0; ; index++) {
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unsigned int reordering_of_pic_nums_idc = get_ue_golomb_31(&h->gb);
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unsigned int pic_id;
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int i;
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Picture *ref = NULL;
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if(reordering_of_pic_nums_idc==3)
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if (reordering_of_pic_nums_idc == 3)
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break;
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if(index >= h->ref_count[list]){
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if (index >= h->ref_count[list]) {
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av_log(h->avctx, AV_LOG_ERROR, "reference count overflow\n");
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return -1;
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}
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if(reordering_of_pic_nums_idc<3){
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if(reordering_of_pic_nums_idc<2){
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const unsigned int abs_diff_pic_num= get_ue_golomb(&h->gb) + 1;
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if (reordering_of_pic_nums_idc < 3) {
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if (reordering_of_pic_nums_idc < 2) {
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const unsigned int abs_diff_pic_num = get_ue_golomb(&h->gb) + 1;
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int frame_num;
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if(abs_diff_pic_num > h->max_pic_num){
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if (abs_diff_pic_num > h->max_pic_num) {
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av_log(h->avctx, AV_LOG_ERROR, "abs_diff_pic_num overflow\n");
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return -1;
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}
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if(reordering_of_pic_nums_idc == 0) pred-= abs_diff_pic_num;
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else pred+= abs_diff_pic_num;
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if (reordering_of_pic_nums_idc == 0)
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pred -= abs_diff_pic_num;
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else
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pred += abs_diff_pic_num;
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pred &= h->max_pic_num - 1;
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frame_num = pic_num_extract(h, pred, &pic_structure);
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for(i= h->short_ref_count-1; i>=0; i--){
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for (i = h->short_ref_count - 1; i >= 0; i--) {
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ref = h->short_ref[i];
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assert(ref->reference);
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assert(!ref->long_ref);
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if(
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ref->frame_num == frame_num &&
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(ref->reference & pic_structure)
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)
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if (ref->frame_num == frame_num &&
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(ref->reference & pic_structure))
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break;
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}
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if(i>=0)
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ref->pic_id= pred;
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}else{
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if (i >= 0)
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ref->pic_id = pred;
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} else {
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int long_idx;
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pic_id= get_ue_golomb(&h->gb); //long_term_pic_idx
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pic_id = get_ue_golomb(&h->gb); //long_term_pic_idx
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long_idx= pic_num_extract(h, pic_id, &pic_structure);
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long_idx = pic_num_extract(h, pic_id, &pic_structure);
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if(long_idx>31){
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if (long_idx > 31) {
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av_log(h->avctx, AV_LOG_ERROR, "long_term_pic_idx overflow\n");
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return -1;
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}
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ref = h->long_ref[long_idx];
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assert(!(ref && !ref->reference));
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if (ref && (ref->reference & pic_structure)) {
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ref->pic_id= pic_id;
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ref->pic_id = pic_id;
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assert(ref->long_ref);
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i=0;
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}else{
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i=-1;
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i = 0;
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} else {
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i = -1;
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}
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}
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@ -272,32 +283,33 @@ int ff_h264_decode_ref_pic_list_reordering(H264Context *h){
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av_log(h->avctx, AV_LOG_ERROR, "reference picture missing during reorder\n");
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memset(&h->ref_list[list][index], 0, sizeof(Picture)); //FIXME
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} else {
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for(i=index; i+1<h->ref_count[list]; i++){
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if(ref->long_ref == h->ref_list[list][i].long_ref && ref->pic_id == h->ref_list[list][i].pic_id)
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for (i = index; i + 1 < h->ref_count[list]; i++) {
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if (ref->long_ref == h->ref_list[list][i].long_ref &&
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ref->pic_id == h->ref_list[list][i].pic_id)
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break;
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}
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for(; i > index; i--){
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for (; i > index; i--) {
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COPY_PICTURE(&h->ref_list[list][i], &h->ref_list[list][i - 1]);
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}
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COPY_PICTURE(&h->ref_list[list][index], ref);
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if (FIELD_PICTURE){
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if (FIELD_PICTURE) {
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pic_as_field(&h->ref_list[list][index], pic_structure);
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}
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}
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}else{
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} else {
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av_log(h->avctx, AV_LOG_ERROR, "illegal reordering_of_pic_nums_idc\n");
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return -1;
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}
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}
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}
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}
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for(list=0; list<h->list_count; list++){
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for(index= 0; index < h->ref_count[list]; index++){
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for (list = 0; list < h->list_count; list++) {
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for (index = 0; index < h->ref_count[list]; index++) {
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if ( !h->ref_list[list][index].f.data[0]
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|| (!FIELD_PICTURE && (h->ref_list[list][index].reference&3) != 3)) {
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int i;
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av_log(h->avctx, AV_LOG_ERROR, "Missing reference picture, default is %d\n", h->default_ref_list[list][0].poc);
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for (i=0; i<FF_ARRAY_ELEMS(h->last_pocs); i++)
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for (i = 0; i < FF_ARRAY_ELEMS(h->last_pocs); i++)
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h->last_pocs[i] = INT_MIN;
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if (h->default_ref_list[list][0].f.data[0]
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&& !(!FIELD_PICTURE && (h->default_ref_list[list][index].reference&3) != 3))
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@ -311,28 +323,29 @@ int ff_h264_decode_ref_pic_list_reordering(H264Context *h){
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return 0;
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}
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void ff_h264_fill_mbaff_ref_list(H264Context *h){
|
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void ff_h264_fill_mbaff_ref_list(H264Context *h)
|
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{
|
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int list, i, j;
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for(list=0; list<h->list_count; list++){
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for(i=0; i<h->ref_count[list]; i++){
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for (list = 0; list < h->list_count; list++) {
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for (i = 0; i < h->ref_count[list]; i++) {
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Picture *frame = &h->ref_list[list][i];
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Picture *field = &h->ref_list[list][16+2*i];
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Picture *field = &h->ref_list[list][16 + 2 * i];
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COPY_PICTURE(field, frame);
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for(j=0; j<3; j++)
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for (j = 0; j < 3; j++)
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field[0].f.linesize[j] <<= 1;
|
||||
field[0].reference = PICT_TOP_FIELD;
|
||||
field[0].poc= field[0].field_poc[0];
|
||||
field[0].poc = field[0].field_poc[0];
|
||||
COPY_PICTURE(field + 1, field);
|
||||
for(j=0; j<3; j++)
|
||||
for (j = 0; j < 3; j++)
|
||||
field[1].f.data[j] += frame->f.linesize[j];
|
||||
field[1].reference = PICT_BOTTOM_FIELD;
|
||||
field[1].poc= field[1].field_poc[1];
|
||||
field[1].poc = field[1].field_poc[1];
|
||||
|
||||
h->luma_weight[16+2*i][list][0] = h->luma_weight[16+2*i+1][list][0] = h->luma_weight[i][list][0];
|
||||
h->luma_weight[16+2*i][list][1] = h->luma_weight[16+2*i+1][list][1] = h->luma_weight[i][list][1];
|
||||
for(j=0; j<2; j++){
|
||||
h->chroma_weight[16+2*i][list][j][0] = h->chroma_weight[16+2*i+1][list][j][0] = h->chroma_weight[i][list][j][0];
|
||||
h->chroma_weight[16+2*i][list][j][1] = h->chroma_weight[16+2*i+1][list][j][1] = h->chroma_weight[i][list][j][1];
|
||||
h->luma_weight[16 + 2 * i][list][0] = h->luma_weight[16 + 2 * i + 1][list][0] = h->luma_weight[i][list][0];
|
||||
h->luma_weight[16 + 2 * i][list][1] = h->luma_weight[16 + 2 * i + 1][list][1] = h->luma_weight[i][list][1];
|
||||
for (j = 0; j < 2; j++) {
|
||||
h->chroma_weight[16 + 2 * i][list][j][0] = h->chroma_weight[16 + 2 * i + 1][list][j][0] = h->chroma_weight[i][list][j][0];
|
||||
h->chroma_weight[16 + 2 * i][list][j][1] = h->chroma_weight[16 + 2 * i + 1][list][j][1] = h->chroma_weight[i][list][j][1];
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -349,7 +362,8 @@ void ff_h264_fill_mbaff_ref_list(H264Context *h){
|
||||
* for display purposes) zero if one of the fields remains in
|
||||
* reference
|
||||
*/
|
||||
static inline int unreference_pic(H264Context *h, Picture *pic, int refmask){
|
||||
static inline int unreference_pic(H264Context *h, Picture *pic, int refmask)
|
||||
{
|
||||
int i;
|
||||
if (pic->reference &= refmask) {
|
||||
return 0;
|
||||
@ -371,14 +385,15 @@ static inline int unreference_pic(H264Context *h, Picture *pic, int refmask){
|
||||
* @return pointer to the found picture, or NULL if no pic with the provided
|
||||
* frame number is found
|
||||
*/
|
||||
static Picture * find_short(H264Context *h, int frame_num, int *idx){
|
||||
static Picture *find_short(H264Context *h, int frame_num, int *idx)
|
||||
{
|
||||
int i;
|
||||
|
||||
for(i=0; i<h->short_ref_count; i++){
|
||||
Picture *pic= h->short_ref[i];
|
||||
if(h->avctx->debug&FF_DEBUG_MMCO)
|
||||
for (i = 0; i < h->short_ref_count; i++) {
|
||||
Picture *pic = h->short_ref[i];
|
||||
if (h->avctx->debug & FF_DEBUG_MMCO)
|
||||
av_log(h->avctx, AV_LOG_DEBUG, "%d %d %p\n", i, pic->frame_num, pic);
|
||||
if(pic->frame_num == frame_num) {
|
||||
if (pic->frame_num == frame_num) {
|
||||
*idx = i;
|
||||
return pic;
|
||||
}
|
||||
@ -392,28 +407,31 @@ static Picture * find_short(H264Context *h, int frame_num, int *idx){
|
||||
* to be valid. Other list entries are shifted down.
|
||||
* @param i index into h->short_ref of picture to remove.
|
||||
*/
|
||||
static void remove_short_at_index(H264Context *h, int i){
|
||||
static void remove_short_at_index(H264Context *h, int i)
|
||||
{
|
||||
assert(i >= 0 && i < h->short_ref_count);
|
||||
h->short_ref[i]= NULL;
|
||||
h->short_ref[i] = NULL;
|
||||
if (--h->short_ref_count)
|
||||
memmove(&h->short_ref[i], &h->short_ref[i+1], (h->short_ref_count - i)*sizeof(Picture*));
|
||||
memmove(&h->short_ref[i], &h->short_ref[i + 1],
|
||||
(h->short_ref_count - i) * sizeof(Picture*));
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
* @return the removed picture or NULL if an error occurs
|
||||
*/
|
||||
static Picture * remove_short(H264Context *h, int frame_num, int ref_mask){
|
||||
static Picture *remove_short(H264Context *h, int frame_num, int ref_mask)
|
||||
{
|
||||
Picture *pic;
|
||||
int i;
|
||||
|
||||
if(h->avctx->debug&FF_DEBUG_MMCO)
|
||||
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);
|
||||
if (pic) {
|
||||
if (unreference_pic(h, pic, ref_mask))
|
||||
remove_short_at_index(h, i);
|
||||
}
|
||||
|
||||
return pic;
|
||||
@ -424,15 +442,16 @@ static Picture * remove_short(H264Context *h, int frame_num, int ref_mask){
|
||||
* that list.
|
||||
* @return the removed picture or NULL if an error occurs
|
||||
*/
|
||||
static Picture * remove_long(H264Context *h, int i, int ref_mask){
|
||||
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)){
|
||||
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[i]->long_ref = 0;
|
||||
h->long_ref[i] = NULL;
|
||||
h->long_ref_count--;
|
||||
}
|
||||
}
|
||||
@ -440,19 +459,20 @@ static Picture * remove_long(H264Context *h, int i, int ref_mask){
|
||||
return pic;
|
||||
}
|
||||
|
||||
void ff_h264_remove_all_refs(H264Context *h){
|
||||
void ff_h264_remove_all_refs(H264Context *h)
|
||||
{
|
||||
int i;
|
||||
|
||||
for(i=0; i<16; i++){
|
||||
for (i = 0; i < 16; i++) {
|
||||
remove_long(h, i, 0);
|
||||
}
|
||||
assert(h->long_ref_count==0);
|
||||
assert(h->long_ref_count == 0);
|
||||
|
||||
for(i=0; i<h->short_ref_count; i++){
|
||||
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[i] = NULL;
|
||||
}
|
||||
h->short_ref_count=0;
|
||||
h->short_ref_count = 0;
|
||||
|
||||
memset(h->default_ref_list, 0, sizeof(h->default_ref_list));
|
||||
memset(h->ref_list, 0, sizeof(h->ref_list));
|
||||
@ -461,12 +481,13 @@ void ff_h264_remove_all_refs(H264Context *h){
|
||||
/**
|
||||
* print short term list
|
||||
*/
|
||||
static void print_short_term(H264Context *h) {
|
||||
static void print_short_term(H264Context *h)
|
||||
{
|
||||
uint32_t i;
|
||||
if(h->avctx->debug&FF_DEBUG_MMCO) {
|
||||
if (h->avctx->debug & FF_DEBUG_MMCO) {
|
||||
av_log(h->avctx, AV_LOG_DEBUG, "short term list:\n");
|
||||
for(i=0; i<h->short_ref_count; i++){
|
||||
Picture *pic= h->short_ref[i];
|
||||
for (i = 0; i < h->short_ref_count; i++) {
|
||||
Picture *pic = h->short_ref[i];
|
||||
av_log(h->avctx, AV_LOG_DEBUG, "%d fn:%d poc:%d %p\n",
|
||||
i, pic->frame_num, pic->poc, pic->f.data[0]);
|
||||
}
|
||||
@ -476,12 +497,13 @@ static void print_short_term(H264Context *h) {
|
||||
/**
|
||||
* print long term list
|
||||
*/
|
||||
static void print_long_term(H264Context *h) {
|
||||
static void print_long_term(H264Context *h)
|
||||
{
|
||||
uint32_t i;
|
||||
if(h->avctx->debug&FF_DEBUG_MMCO) {
|
||||
if (h->avctx->debug & FF_DEBUG_MMCO) {
|
||||
av_log(h->avctx, AV_LOG_DEBUG, "long term list:\n");
|
||||
for(i = 0; i < 16; i++){
|
||||
Picture *pic= h->long_ref[i];
|
||||
for (i = 0; i < 16; i++) {
|
||||
Picture *pic = h->long_ref[i];
|
||||
if (pic) {
|
||||
av_log(h->avctx, AV_LOG_DEBUG, "%d fn:%d poc:%d %p\n",
|
||||
i, pic->frame_num, pic->poc, pic->f.data[0]);
|
||||
@ -513,14 +535,14 @@ int ff_generate_sliding_window_mmcos(H264Context *h, int first_slice)
|
||||
if (h->short_ref_count &&
|
||||
h->long_ref_count + h->short_ref_count >= h->sps.ref_frame_count &&
|
||||
!(FIELD_PICTURE && !h->first_field && h->cur_pic_ptr->reference)) {
|
||||
mmco[0].opcode = MMCO_SHORT2UNUSED;
|
||||
mmco[0].opcode = MMCO_SHORT2UNUSED;
|
||||
mmco[0].short_pic_num = h->short_ref[h->short_ref_count - 1]->frame_num;
|
||||
mmco_index = 1;
|
||||
mmco_index = 1;
|
||||
if (FIELD_PICTURE) {
|
||||
mmco[0].short_pic_num *= 2;
|
||||
mmco[1].opcode = MMCO_SHORT2UNUSED;
|
||||
mmco[1].short_pic_num = mmco[0].short_pic_num + 1;
|
||||
mmco_index = 2;
|
||||
mmco[1].opcode = MMCO_SHORT2UNUSED;
|
||||
mmco[1].short_pic_num = mmco[0].short_pic_num + 1;
|
||||
mmco_index = 2;
|
||||
}
|
||||
}
|
||||
|
||||
@ -537,26 +559,29 @@ int ff_generate_sliding_window_mmcos(H264Context *h, int first_slice)
|
||||
return 0;
|
||||
}
|
||||
|
||||
int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
|
||||
int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count)
|
||||
{
|
||||
int i, av_uninit(j);
|
||||
int current_ref_assigned=0, err=0;
|
||||
int current_ref_assigned = 0, err = 0;
|
||||
Picture *av_uninit(pic);
|
||||
|
||||
if((h->avctx->debug&FF_DEBUG_MMCO) && mmco_count==0)
|
||||
if ((h->avctx->debug & FF_DEBUG_MMCO) && mmco_count == 0)
|
||||
av_log(h->avctx, AV_LOG_DEBUG, "no mmco here\n");
|
||||
|
||||
for(i=0; i<mmco_count; i++){
|
||||
for (i = 0; i < mmco_count; i++) {
|
||||
int av_uninit(structure), av_uninit(frame_num);
|
||||
if(h->avctx->debug&FF_DEBUG_MMCO)
|
||||
av_log(h->avctx, AV_LOG_DEBUG, "mmco:%d %d %d\n", h->mmco[i].opcode, h->mmco[i].short_pic_num, h->mmco[i].long_arg);
|
||||
if (h->avctx->debug & FF_DEBUG_MMCO)
|
||||
av_log(h->avctx, AV_LOG_DEBUG, "mmco:%d %d %d\n", h->mmco[i].opcode,
|
||||
h->mmco[i].short_pic_num, h->mmco[i].long_arg);
|
||||
|
||||
if( mmco[i].opcode == MMCO_SHORT2UNUSED
|
||||
|| mmco[i].opcode == MMCO_SHORT2LONG){
|
||||
if (mmco[i].opcode == MMCO_SHORT2UNUSED ||
|
||||
mmco[i].opcode == MMCO_SHORT2LONG) {
|
||||
frame_num = pic_num_extract(h, mmco[i].short_pic_num, &structure);
|
||||
pic = find_short(h, frame_num, &j);
|
||||
if(!pic){
|
||||
if(mmco[i].opcode != MMCO_SHORT2LONG || !h->long_ref[mmco[i].long_arg]
|
||||
|| h->long_ref[mmco[i].long_arg]->frame_num != frame_num) {
|
||||
pic = find_short(h, frame_num, &j);
|
||||
if (!pic) {
|
||||
if (mmco[i].opcode != MMCO_SHORT2LONG ||
|
||||
!h->long_ref[mmco[i].long_arg] ||
|
||||
h->long_ref[mmco[i].long_arg]->frame_num != frame_num) {
|
||||
av_log(h->avctx, AV_LOG_ERROR, "mmco: unref short failure\n");
|
||||
err = AVERROR_INVALIDDATA;
|
||||
}
|
||||
@ -564,10 +589,11 @@ int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
|
||||
}
|
||||
}
|
||||
|
||||
switch(mmco[i].opcode){
|
||||
switch (mmco[i].opcode) {
|
||||
case MMCO_SHORT2UNUSED:
|
||||
if(h->avctx->debug&FF_DEBUG_MMCO)
|
||||
av_log(h->avctx, AV_LOG_DEBUG, "mmco: unref short %d count %d\n", h->mmco[i].short_pic_num, h->short_ref_count);
|
||||
if (h->avctx->debug & FF_DEBUG_MMCO)
|
||||
av_log(h->avctx, AV_LOG_DEBUG, "mmco: unref short %d count %d\n",
|
||||
h->mmco[i].short_pic_num, h->short_ref_count);
|
||||
remove_short(h, frame_num, structure ^ PICT_FRAME);
|
||||
break;
|
||||
case MMCO_SHORT2LONG:
|
||||
@ -575,18 +601,18 @@ int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
|
||||
remove_long(h, mmco[i].long_arg, 0);
|
||||
|
||||
remove_short_at_index(h, j);
|
||||
h->long_ref[ mmco[i].long_arg ]= pic;
|
||||
if (h->long_ref[ mmco[i].long_arg ]){
|
||||
h->long_ref[ mmco[i].long_arg ]->long_ref=1;
|
||||
h->long_ref[ mmco[i].long_arg ] = pic;
|
||||
if (h->long_ref[mmco[i].long_arg]) {
|
||||
h->long_ref[mmco[i].long_arg]->long_ref = 1;
|
||||
h->long_ref_count++;
|
||||
}
|
||||
break;
|
||||
case MMCO_LONG2UNUSED:
|
||||
j = pic_num_extract(h, mmco[i].long_arg, &structure);
|
||||
j = pic_num_extract(h, mmco[i].long_arg, &structure);
|
||||
pic = h->long_ref[j];
|
||||
if (pic) {
|
||||
remove_long(h, j, structure ^ PICT_FRAME);
|
||||
} else if(h->avctx->debug&FF_DEBUG_MMCO)
|
||||
} else if (h->avctx->debug & FF_DEBUG_MMCO)
|
||||
av_log(h->avctx, AV_LOG_DEBUG, "mmco: unref long failure\n");
|
||||
break;
|
||||
case MMCO_LONG:
|
||||
@ -601,32 +627,31 @@ int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
|
||||
if (h->long_ref[mmco[i].long_arg] != h->cur_pic_ptr) {
|
||||
remove_long(h, mmco[i].long_arg, 0);
|
||||
|
||||
h->long_ref[ mmco[i].long_arg ]= h->cur_pic_ptr;
|
||||
h->long_ref[ mmco[i].long_arg ]->long_ref=1;
|
||||
h->long_ref[mmco[i].long_arg] = h->cur_pic_ptr;
|
||||
h->long_ref[mmco[i].long_arg]->long_ref = 1;
|
||||
h->long_ref_count++;
|
||||
}
|
||||
|
||||
h->cur_pic_ptr->reference |= h->picture_structure;
|
||||
current_ref_assigned=1;
|
||||
current_ref_assigned = 1;
|
||||
break;
|
||||
case MMCO_SET_MAX_LONG:
|
||||
assert(mmco[i].long_arg <= 16);
|
||||
// just remove the long term which index is greater than new max
|
||||
for(j = mmco[i].long_arg; j<16; j++){
|
||||
for (j = mmco[i].long_arg; j < 16; j++) {
|
||||
remove_long(h, j, 0);
|
||||
}
|
||||
break;
|
||||
case MMCO_RESET:
|
||||
while(h->short_ref_count){
|
||||
while (h->short_ref_count) {
|
||||
remove_short(h, h->short_ref[0]->frame_num, 0);
|
||||
}
|
||||
for(j = 0; j < 16; j++) {
|
||||
for (j = 0; j < 16; j++) {
|
||||
remove_long(h, j, 0);
|
||||
}
|
||||
h->frame_num=
|
||||
h->cur_pic_ptr->frame_num= 0;
|
||||
h->frame_num = h->cur_pic_ptr->frame_num = 0;
|
||||
h->mmco_reset = 1;
|
||||
h->cur_pic_ptr->mmco_reset=1;
|
||||
h->cur_pic_ptr->mmco_reset = 1;
|
||||
for (j = 0; j < MAX_DELAYED_PIC_COUNT; j++)
|
||||
h->last_pocs[j] = INT_MIN;
|
||||
break;
|
||||
@ -651,22 +676,23 @@ int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
|
||||
"(first field is long term)\n");
|
||||
err = AVERROR_INVALIDDATA;
|
||||
} else {
|
||||
pic= remove_short(h, h->cur_pic_ptr->frame_num, 0);
|
||||
if(pic){
|
||||
pic = remove_short(h, h->cur_pic_ptr->frame_num, 0);
|
||||
if (pic) {
|
||||
av_log(h->avctx, AV_LOG_ERROR, "illegal short term buffer state detected\n");
|
||||
err = AVERROR_INVALIDDATA;
|
||||
}
|
||||
|
||||
if(h->short_ref_count)
|
||||
memmove(&h->short_ref[1], &h->short_ref[0], h->short_ref_count*sizeof(Picture*));
|
||||
if (h->short_ref_count)
|
||||
memmove(&h->short_ref[1], &h->short_ref[0],
|
||||
h->short_ref_count * sizeof(Picture*));
|
||||
|
||||
h->short_ref[0]= h->cur_pic_ptr;
|
||||
h->short_ref[0] = h->cur_pic_ptr;
|
||||
h->short_ref_count++;
|
||||
h->cur_pic_ptr->reference |= h->picture_structure;
|
||||
}
|
||||
}
|
||||
|
||||
if (h->long_ref_count + h->short_ref_count > FFMAX(h->sps.ref_frame_count, 1)){
|
||||
if (h->long_ref_count + h->short_ref_count > FFMAX(h->sps.ref_frame_count, 1)) {
|
||||
|
||||
/* We have too many reference frames, probably due to corrupted
|
||||
* stream. Need to discard one frame. Prevents overrun of the
|
||||
@ -710,12 +736,12 @@ int ff_h264_decode_ref_pic_marking(H264Context *h, GetBitContext *gb,
|
||||
MMCO mmco_temp[MAX_MMCO_COUNT], *mmco = first_slice ? h->mmco : mmco_temp;
|
||||
int mmco_index = 0;
|
||||
|
||||
if (h->nal_unit_type == NAL_IDR_SLICE){ // FIXME fields
|
||||
if (h->nal_unit_type == NAL_IDR_SLICE) { // FIXME fields
|
||||
skip_bits1(gb); // broken_link
|
||||
if (get_bits1(gb)){
|
||||
mmco[0].opcode = MMCO_LONG;
|
||||
if (get_bits1(gb)) {
|
||||
mmco[0].opcode = MMCO_LONG;
|
||||
mmco[0].long_arg = 0;
|
||||
mmco_index = 1;
|
||||
mmco_index = 1;
|
||||
}
|
||||
} else {
|
||||
if (get_bits1(gb)) { // adaptive_ref_pic_marking_mode_flag
|
||||
@ -723,7 +749,7 @@ int ff_h264_decode_ref_pic_marking(H264Context *h, GetBitContext *gb,
|
||||
MMCOOpcode opcode = get_ue_golomb_31(gb);
|
||||
|
||||
mmco[i].opcode = opcode;
|
||||
if (opcode == MMCO_SHORT2UNUSED || opcode == MMCO_SHORT2LONG){
|
||||
if (opcode == MMCO_SHORT2UNUSED || opcode == MMCO_SHORT2LONG) {
|
||||
mmco[i].short_pic_num =
|
||||
(h->curr_pic_num - get_ue_golomb(gb) - 1) &
|
||||
(h->max_pic_num - 1);
|
||||
@ -743,7 +769,7 @@ int ff_h264_decode_ref_pic_marking(H264Context *h, GetBitContext *gb,
|
||||
if (long_arg >= 32 ||
|
||||
(long_arg >= 16 && !(opcode == MMCO_SET_MAX_LONG &&
|
||||
long_arg == 16) &&
|
||||
!(opcode == MMCO_LONG2UNUSED && FIELD_PICTURE))){
|
||||
!(opcode == MMCO_LONG2UNUSED && FIELD_PICTURE))) {
|
||||
av_log(h->avctx, AV_LOG_ERROR,
|
||||
"illegal long ref in memory management control "
|
||||
"operation %d\n", opcode);
|
||||
@ -752,7 +778,7 @@ int ff_h264_decode_ref_pic_marking(H264Context *h, GetBitContext *gb,
|
||||
mmco[i].long_arg = long_arg;
|
||||
}
|
||||
|
||||
if (opcode > (unsigned) MMCO_LONG){
|
||||
if (opcode > (unsigned) MMCO_LONG) {
|
||||
av_log(h->avctx, AV_LOG_ERROR,
|
||||
"illegal memory management control operation %d\n",
|
||||
opcode);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user