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authorYaowu Xu <yaowu@google.com>2014-01-02 09:27:28 -0800
committerGerrit Code Review <gerrit@gerrit.golo.chromium.org>2014-01-02 09:27:28 -0800
commit8458c8c45036d651612160eb7baf49bcefc471d2 (patch)
tree468b9fdf93f1ae619ae24dbcb440954c77421efd /vp9/decoder
parentcdc933ca0043b7944a4a45edb85d4c142f63fc56 (diff)
parent047b0b01bbe8668c02438532520ea3c92b87f2f3 (diff)
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Merge "Fix show existing frame"
Diffstat (limited to 'vp9/decoder')
-rw-r--r--vp9/decoder/vp9_decodeframe.c3
-rw-r--r--vp9/decoder/vp9_onyxd_if.c36
2 files changed, 21 insertions, 18 deletions
diff --git a/vp9/decoder/vp9_decodeframe.c b/vp9/decoder/vp9_decodeframe.c
index bc5d76ec3..de6dbdcc0 100644
--- a/vp9/decoder/vp9_decodeframe.c
+++ b/vp9/decoder/vp9_decodeframe.c
@@ -1132,7 +1132,8 @@ static size_t read_uncompressed_header(VP9D_COMP *pbi,
cm->version = vp9_rb_read_bit(rb);
RESERVED;
- if (vp9_rb_read_bit(rb)) {
+ cm->show_existing_frame = vp9_rb_read_bit(rb);
+ if (cm->show_existing_frame) {
// show an existing frame directly
int frame_to_show = cm->ref_frame_map[vp9_rb_read_literal(rb, 3)];
ref_cnt_fb(cm->fb_idx_ref_cnt, &cm->new_fb_idx, frame_to_show);
diff --git a/vp9/decoder/vp9_onyxd_if.c b/vp9/decoder/vp9_onyxd_if.c
index e24ba4279..d585b9120 100644
--- a/vp9/decoder/vp9_onyxd_if.c
+++ b/vp9/decoder/vp9_onyxd_if.c
@@ -389,23 +389,25 @@ int vp9_receive_compressed_data(VP9D_PTR ptr,
cm->last_show_frame = cm->show_frame;
if (cm->show_frame) {
- // current mip will be the prev_mip for the next frame
- MODE_INFO *temp = cm->prev_mip;
- MODE_INFO **temp2 = cm->prev_mi_grid_base;
- cm->prev_mip = cm->mip;
- cm->mip = temp;
- cm->prev_mi_grid_base = cm->mi_grid_base;
- cm->mi_grid_base = temp2;
-
- // update the upper left visible macroblock ptrs
- cm->mi = cm->mip + cm->mode_info_stride + 1;
- cm->prev_mi = cm->prev_mip + cm->mode_info_stride + 1;
- cm->mi_grid_visible = cm->mi_grid_base + cm->mode_info_stride + 1;
- cm->prev_mi_grid_visible = cm->prev_mi_grid_base + cm->mode_info_stride + 1;
-
- pbi->mb.mi_8x8 = cm->mi_grid_visible;
- pbi->mb.mi_8x8[0] = cm->mi;
-
+ if (!cm->show_existing_frame) {
+ // current mip will be the prev_mip for the next frame
+ MODE_INFO *temp = cm->prev_mip;
+ MODE_INFO **temp2 = cm->prev_mi_grid_base;
+ cm->prev_mip = cm->mip;
+ cm->mip = temp;
+ cm->prev_mi_grid_base = cm->mi_grid_base;
+ cm->mi_grid_base = temp2;
+
+ // update the upper left visible macroblock ptrs
+ cm->mi = cm->mip + cm->mode_info_stride + 1;
+ cm->prev_mi = cm->prev_mip + cm->mode_info_stride + 1;
+ cm->mi_grid_visible = cm->mi_grid_base + cm->mode_info_stride + 1;
+ cm->prev_mi_grid_visible = cm->prev_mi_grid_base +
+ cm->mode_info_stride + 1;
+
+ pbi->mb.mi_8x8 = cm->mi_grid_visible;
+ pbi->mb.mi_8x8[0] = cm->mi;
+ }
cm->current_video_frame++;
}