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path: root/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_if.c
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Diffstat (limited to 'drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_if.c')
-rw-r--r--drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_if.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_if.c
index 55355fa700908..039082f600c81 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_if.c
@@ -16,6 +16,7 @@
#include "../vdec_drv_base.h"
#include "../vdec_vpu_if.h"
+#define VP9_MAX_SUPER_FRAMES_NUM 8
#define VP9_SUPER_FRAME_BS_SZ 64
#define MAX_VP9_DPB_SIZE 9
@@ -133,11 +134,11 @@ struct vp9_sf_ref_fb {
*/
struct vdec_vp9_vsi {
unsigned char sf_bs_buf[VP9_SUPER_FRAME_BS_SZ];
- struct vp9_sf_ref_fb sf_ref_fb[VP9_MAX_FRM_BUF_NUM-1];
+ struct vp9_sf_ref_fb sf_ref_fb[VP9_MAX_SUPER_FRAMES_NUM];
int sf_next_ref_fb_idx;
unsigned int sf_frm_cnt;
- unsigned int sf_frm_offset[VP9_MAX_FRM_BUF_NUM-1];
- unsigned int sf_frm_sz[VP9_MAX_FRM_BUF_NUM-1];
+ unsigned int sf_frm_offset[VP9_MAX_SUPER_FRAMES_NUM];
+ unsigned int sf_frm_sz[VP9_MAX_SUPER_FRAMES_NUM];
unsigned int sf_frm_idx;
unsigned int sf_init;
struct vdec_fb fb;
@@ -526,7 +527,7 @@ static void vp9_swap_frm_bufs(struct vdec_vp9_inst *inst)
/* if this super frame and it is not last sub-frame, get next fb for
* sub-frame decode
*/
- if (vsi->sf_frm_cnt > 0 && vsi->sf_frm_idx != vsi->sf_frm_cnt - 1)
+ if (vsi->sf_frm_cnt > 0 && vsi->sf_frm_idx != vsi->sf_frm_cnt)
vsi->sf_next_ref_fb_idx = vp9_get_sf_ref_fb(inst);
}
@@ -735,7 +736,7 @@ static void get_free_fb(struct vdec_vp9_inst *inst, struct vdec_fb **out_fb)
static int validate_vsi_array_indexes(struct vdec_vp9_inst *inst,
struct vdec_vp9_vsi *vsi) {
- if (vsi->sf_frm_idx >= VP9_MAX_FRM_BUF_NUM - 1) {
+ if (vsi->sf_frm_idx > VP9_MAX_SUPER_FRAMES_NUM) {
mtk_vdec_err(inst->ctx, "Invalid vsi->sf_frm_idx=%u.", vsi->sf_frm_idx);
return -EIO;
}