shithub: libvpx

Download patch

ref: 69ae8f475dd895fba0bc40ffdab0ca2d7537888c
parent: 63ccfbd54537cde423298703b42cd30001e2b053
author: Jim Bankoski <jimbankoski@google.com>
date: Thu Jul 22 12:07:13 EDT 2010

Skip unnecessary search of identical frames

vp8_get_compressed_data() was defeating logic in
encode_frame_to_datarate() that determined the reference buffers to
search and forcing all frames to be eligible to search. In cases
where buffers have identical contents, this is unnecessary extra
work.

Change-Id: I9e667ac39128ae32dc455a3db4c62e3efce6f114

--- a/vp8/encoder/onyx_if.c

+++ b/vp8/encoder/onyx_if.c

@@ -5209,8 +5209,6 @@

     {

         // return to normal state

-        cpi->ref_frame_flags = VP8_ALT_FLAG | VP8_GOLD_FLAG | VP8_LAST_FLAG;

-

         cm->refresh_entropy_probs = 1;

         cm->refresh_alt_ref_frame = 0;

         cm->refresh_golden_frame = 0;