shithub: libvpx

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Remove unused code and data structure.

Remove modified_error_used and adjust_active_maxq().

Change-Id: I8915007128dc1a17e11693104cfb008a6d64e6a2

--- a/vp9/encoder/vp9_firstpass.c

+++ b/vp9/encoder/vp9_firstpass.c

@@ -1157,7 +1157,6 @@

     start_pos = cpi->twopass.stats_in;  // Note starting "file" position

     cpi->twopass.modified_error_total = 0.0;

-    cpi->twopass.modified_error_used = 0.0;

     while (input_stats(cpi, &this_frame) != EOF) {

       cpi->twopass.modified_error_total +=

@@ -1855,9 +1854,6 @@

   // Reset the file position

   reset_fpf_position(cpi, start_pos);

-  // Update the record of error used so far (only done once per gf group)

-  cpi->twopass.modified_error_used += gf_group_err;

-

   // Assign  bits to the arf or gf.

   for (i = 0;

       i <= (cpi->rc.source_alt_ref_pending &&

@@ -2041,26 +2037,6 @@

   // Per frame bit target for this frame.

   cpi->rc.per_frame_bandwidth = target_frame_size;

-}

-

-// Make a damped adjustment to the active max q.

-static int adjust_active_maxq(int old_maxqi, int new_maxqi) {

-  int i;

-  const double old_q = vp9_convert_qindex_to_q(old_maxqi);

-  const double new_q = vp9_convert_qindex_to_q(new_maxqi);

-  const double target_q = ((old_q * 7.0) + new_q) / 8.0;

-

-  if (target_q > old_q) {

-    for (i = old_maxqi; i <= new_maxqi; i++)

-      if (vp9_convert_qindex_to_q(i) >= target_q)

-        return i;

-  } else {

-    for (i = old_maxqi; i >= new_maxqi; i--)

-      if (vp9_convert_qindex_to_q(i) <= target_q)

-        return i;

-  }

-

-  return new_maxqi;

 }

 void vp9_second_pass(VP9_COMP *cpi) {

--- a/vp9/encoder/vp9_onyx_int.h

+++ b/vp9/encoder/vp9_onyx_int.h

@@ -533,7 +533,6 @@

     int64_t clip_bits_total;

     double avg_iiratio;

     double modified_error_total;

-    double modified_error_used;

     double modified_error_left;

     double kf_intra_err_min;

     double gf_intra_err_min;

-- 

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