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Merge "Fixing bug in VP8_SET_REFERENCE decoder control command"

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John Koleszar 2011-05-24 05:57:44 -07:00 committed by Code Review
commit fbea372817
1 changed files with 13 additions and 5 deletions
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18
vp8/decoder/onyxd_if.c
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@ -39,6 +39,8 @@
extern void vp8_init_loop_filter(VP8_COMMON *cm);
extern void vp8cx_init_de_quantizer(VP8D_COMP *pbi);
static int get_free_fb (VP8_COMMON *cm);
static void ref_cnt_fb (int *buf, int *idx, int new_idx);
void vp8dx_initialize()
@ -155,18 +157,24 @@ int vp8dx_set_reference(VP8D_PTR ptr, VP8_REFFRAME ref_frame_flag, YV12_BUFFER_C
{
VP8D_COMP *pbi = (VP8D_COMP *) ptr;
VP8_COMMON *cm = &pbi->common;
int ref_fb_idx;
int *ref_fb_ptr = NULL;
int free_fb;
if (ref_frame_flag == VP8_LAST_FLAG)
ref_fb_idx = cm->lst_fb_idx;
*ref_fb_ptr = cm->lst_fb_idx;
else if (ref_frame_flag == VP8_GOLD_FLAG)
ref_fb_idx = cm->gld_fb_idx;
*ref_fb_ptr = cm->gld_fb_idx;
else if (ref_frame_flag == VP8_ALT_FLAG)
ref_fb_idx = cm->alt_fb_idx;
*ref_fb_ptr = cm->alt_fb_idx;
else
return -1;
vp8_yv12_copy_frame_ptr(sd, &cm->yv12_fb[ref_fb_idx]);
/* Find an empty frame buffer. */
free_fb = get_free_fb(cm);
/* Manage the reference counters and copy image. */
ref_cnt_fb (cm->fb_idx_ref_cnt, ref_fb_ptr, free_fb);
vp8_yv12_copy_frame_ptr(sd, &cm->yv12_fb[*ref_fb_ptr]);
return 0;
}