1
0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00

Make remove_long() call unreference_pic() internally.

Originally committed as revision 14393 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2008-07-25 13:09:06 +00:00
parent 1cea5d0d03
commit 9c0e46242f

View File

@ -61,7 +61,7 @@ static void svq3_luma_dc_dequant_idct_c(DCTELEM *block, int qp);
static void svq3_add_idct_c(uint8_t *dst, DCTELEM *block, int stride, int qp, int dc);
static void filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize);
static void filter_mb_fast( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize);
static Picture * remove_long(H264Context *h, int i);
static Picture * remove_long(H264Context *h, int i, int ref_mask);
static av_always_inline uint32_t pack16to32(int a, int b){
#ifdef WORDS_BIGENDIAN
@ -3297,10 +3297,7 @@ static void idr(H264Context *h){
int i;
for(i=0; i<16; i++){
if (h->long_ref[i] != NULL) {
unreference_pic(h, h->long_ref[i], 0);
remove_long(h, i);
}
remove_long(h, i, 0);
}
assert(h->long_ref_count==0);
@ -3393,15 +3390,17 @@ static Picture * remove_short(H264Context *h, int frame_num){
* that list.
* @return the removed picture or NULL if an error occurs
*/
static Picture * remove_long(H264Context *h, int i){
static Picture * remove_long(H264Context *h, int i, int ref_mask){
Picture *pic;
pic= h->long_ref[i];
if (pic){
assert(h->long_ref[i]->long_ref == 1);
h->long_ref[i]->long_ref= 0;
h->long_ref[i]= NULL;
h->long_ref_count--;
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;
@ -3474,8 +3473,7 @@ static int execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
} else {
int frame_num = mmco[i].short_pic_num >> FIELD_PICTURE;
pic= remove_long(h, mmco[i].long_arg);
if(pic) unreference_pic(h, pic, 0);
remove_long(h, mmco[i].long_arg, 0);
h->long_ref[ mmco[i].long_arg ]= remove_short(h, frame_num);
if (h->long_ref[ mmco[i].long_arg ]){
@ -3488,8 +3486,7 @@ static int execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
j = pic_num_extract(h, mmco[i].long_arg, &structure);
pic = h->long_ref[j];
if (pic) {
if (unreference_pic(h, pic, structure ^ PICT_FRAME))
remove_long(h, j);
remove_long(h, j, structure ^ PICT_FRAME);
} else if(s->avctx->debug&FF_DEBUG_MMCO)
av_log(h->s.avctx, AV_LOG_DEBUG, "mmco: unref long failure\n");
break;
@ -3503,8 +3500,7 @@ static int execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
*/
if (h->long_ref[mmco[i].long_arg] != s->current_picture_ptr) {
pic= remove_long(h, mmco[i].long_arg);
if(pic) unreference_pic(h, pic, 0);
remove_long(h, mmco[i].long_arg, 0);
h->long_ref[ mmco[i].long_arg ]= s->current_picture_ptr;
h->long_ref[ mmco[i].long_arg ]->long_ref=1;
@ -3518,8 +3514,7 @@ static int execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
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++){
pic = remove_long(h, j);
if (pic) unreference_pic(h, pic, 0);
remove_long(h, j, 0);
}
break;
case MMCO_RESET:
@ -3528,8 +3523,7 @@ static int execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
if(pic) unreference_pic(h, pic, 0);
}
for(j = 0; j < 16; j++) {
pic= remove_long(h, j);
if(pic) unreference_pic(h, pic, 0);
remove_long(h, j, 0);
}
s->current_picture_ptr->poc=
s->current_picture_ptr->field_poc[0]=
@ -3590,13 +3584,12 @@ static int execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
break;
assert(i < 16);
pic = h->long_ref[i];
remove_long(h, i);
remove_long(h, i, 0);
} else {
pic = h->short_ref[h->short_ref_count - 1];
remove_short_at_index(h, h->short_ref_count - 1);
unreference_pic(h, pic, 0);
}
unreference_pic(h, pic, 0);
}
print_short_term(h);