ref: 354836692012619e2d7e7c56e1d80984f38b0ca8
parent: 94ec37097ed75116f04b59f451509e135d447a2b
parent: 5512dbb889647c35ef229d957f3e6570a916f0bc
author: Jingning Han <jingning@google.com>
date: Fri Aug 31 14:19:07 EDT 2018
Merge "Add element stack operations for arf index control"
--- a/vp9/encoder/vp9_encoder.h
+++ b/vp9/encoder/vp9_encoder.h
@@ -818,6 +818,22 @@
void vp9_set_svc(VP9_COMP *cpi, int use_svc);
+static INLINE int stack_pop(int *stack, int stack_size) {+ int idx;
+ const int r = stack[0];
+ for (idx = 1; idx < stack_size; ++idx) stack[idx - 1] = stack[idx];
+
+ return r;
+}
+
+static INLINE int stack_top(const int *stack) { return stack[0]; }+
+static INLINE void stack_push(int *stack, int new_item, int stack_size) {+ int idx;
+ for (idx = stack_size; idx > 0; --idx) stack[idx] = stack[idx - 1];
+ stack[0] = new_item;
+}
+
int vp9_get_quantizer(struct VP9_COMP *cpi);
static INLINE int frame_is_kf_gf_arf(const VP9_COMP *cpi) {