ref: 3181290ee83613b3a7bf57e8caf48517d4f25346
parent: 1fe6496b176d20c8adf02ccfe00fb61d2097af96
author: Dmitry Kovalev <dkovalev@google.com>
date: Thu May 15 07:12:45 EDT 2014
Removing unused fields from twopass_rc struct. Change-Id: Iaece070e9d1305ac3d8df9d3431fefa6e20ac0ec
--- a/vp9/encoder/vp9_firstpass.c
+++ b/vp9/encoder/vp9_firstpass.c
@@ -1007,25 +1007,6 @@
// This variable monitors how far behind the second ref update is lagging.
twopass->sr_update_lag = 1;
- // Scan the first pass file and calculate an average Intra / Inter error
- // score ratio for the sequence.
- {- const FIRSTPASS_STATS *const start_pos = twopass->stats_in;
- FIRSTPASS_STATS this_frame;
- double sum_iiratio = 0.0;
-
- while (input_stats(twopass, &this_frame) != EOF) {- const double iiratio = this_frame.intra_error /
- DOUBLE_DIVIDE_CHECK(this_frame.coded_error);
- sum_iiratio += fclamp(iiratio, 1.0, 20.0);
- }
-
- twopass->avg_iiratio = sum_iiratio /
- DOUBLE_DIVIDE_CHECK((double)stats->count);
-
- reset_fpf_position(twopass, start_pos);
- }
-
// Scan the first pass file and calculate a modified total error based upon
// the bias/power function used to allocate bits.
{@@ -2145,8 +2126,6 @@
FIRSTPASS_STATS this_frame;
FIRSTPASS_STATS this_frame_copy;
- double this_frame_intra_error;
- double this_frame_coded_error;
int target;
LAYER_CONTEXT *lc = NULL;
int is_spatial_svc = (cpi->use_svc && cpi->svc.number_temporal_layers == 1);
@@ -2200,9 +2179,6 @@
if (EOF == input_stats(twopass, &this_frame))
return;
- this_frame_intra_error = this_frame.intra_error;
- this_frame_coded_error = this_frame.coded_error;
-
// Keyframe and section processing.
if (rc->frames_to_key == 0 ||
(cpi->frame_flags & FRAMEFLAGS_KEY)) {@@ -2257,9 +2233,6 @@
assign_std_frame_bits(cpi, &this_frame_copy);
}
- // Keep a globally available copy of this and the next frame's iiratio.
- twopass->this_iiratio = (int)(this_frame_intra_error /
- DOUBLE_DIVIDE_CHECK(this_frame_coded_error));
{FIRSTPASS_STATS next_frame;
if (lookup_next_frame_stats(twopass, &next_frame) != EOF) {--- a/vp9/encoder/vp9_firstpass.h
+++ b/vp9/encoder/vp9_firstpass.h
@@ -41,7 +41,6 @@
struct twopass_rc {unsigned int section_intra_rating;
unsigned int next_iiratio;
- unsigned int this_iiratio;
FIRSTPASS_STATS total_stats;
FIRSTPASS_STATS this_frame_stats;
const FIRSTPASS_STATS *stats_in;
@@ -50,8 +49,6 @@
FIRSTPASS_STATS total_left_stats;
int first_pass_done;
int64_t bits_left;
- int64_t clip_bits_total;
- double avg_iiratio;
double modified_error_min;
double modified_error_max;
double modified_error_total;
@@ -72,7 +69,6 @@
int64_t gf_group_bits;
// Bits for the golden frame or ARF - 2 pass only
int gf_bits;
- int alt_extra_bits;
int sr_update_lag;