ref: d1272e9e5e5459a9e032da9a2dee4ffdbbdf9150
parent: 0d203054b3f51eb42a36895dc70c0b2ce599df90
parent: d10b1f233657054b1465d40f0b409c20029a540b
author: Hui Su <huisu@google.com>
date: Tue Aug 28 13:04:58 EDT 2018
Merge "Revert "Prevent double application of min rate in two pass.""
--- a/vp9/encoder/vp9_ratectrl.c
+++ b/vp9/encoder/vp9_ratectrl.c
@@ -47,6 +47,8 @@
#define MIN_BPB_FACTOR 0.005
#define MAX_BPB_FACTOR 50
+#define FRAME_OVERHEAD_BITS 200
+
#if CONFIG_VP9_HIGHBITDEPTH
#define ASSIGN_MINQ_TABLE(bit_depth, name) \
do { \
@@ -210,23 +212,18 @@
int vp9_rc_clamp_pframe_target_size(const VP9_COMP *const cpi, int target) {
const RATE_CONTROL *rc = &cpi->rc;
const VP9EncoderConfig *oxcf = &cpi->oxcf;
-
- if (cpi->oxcf.pass != 2) {
- const int min_frame_target =
- VPXMAX(rc->min_frame_bandwidth, rc->avg_frame_bandwidth >> 5);
- if (target < min_frame_target) target = min_frame_target;
- if (cpi->refresh_golden_frame && rc->is_src_frame_alt_ref) {
- // If there is an active ARF at this location use the minimum
- // bits on this frame even if it is a constructed arf.
- // The active maximum quantizer insures that an appropriate
- // number of bits will be spent if needed for constructed ARFs.
- target = min_frame_target;
- }
+ const int min_frame_target =
+ VPXMAX(rc->min_frame_bandwidth, rc->avg_frame_bandwidth >> 5);
+ if (target < min_frame_target) target = min_frame_target;
+ if (cpi->refresh_golden_frame && rc->is_src_frame_alt_ref) {
+ // If there is an active ARF at this location use the minimum
+ // bits on this frame even if it is a constructed arf.
+ // The active maximum quantizer insures that an appropriate
+ // number of bits will be spent if needed for constructed ARFs.
+ target = min_frame_target;
}
-
// Clip the frame target to the maximum allowed value.
if (target > rc->max_frame_bandwidth) target = rc->max_frame_bandwidth;
-
if (oxcf->rc_max_inter_bitrate_pct) {
const int max_rate =
rc->avg_frame_bandwidth * oxcf->rc_max_inter_bitrate_pct / 100;
--- a/vp9/encoder/vp9_ratectrl.h
+++ b/vp9/encoder/vp9_ratectrl.h
@@ -32,8 +32,6 @@
#define FIXED_GF_INTERVAL 8 // Used in some testing modes only
#define ONEHALFONLY_RESIZE 0
-#define FRAME_OVERHEAD_BITS 200
-
// Threshold used to define a KF group as static (e.g. a slide show).
// Essentially this means that no frame in the group has more than 1% of MBs
// that are not marked as coded with 0,0 motion in the first pass.