shithub: libvpx

Download patch

ref: 63ccfbd54537cde423298703b42cd30001e2b053
parent: 0de458f6b9627844160768c0b2417058c7a865bc
author: Jim Bankoski <jimbankoski@google.com>
date: Thu Jul 22 12:07:13 EDT 2010 

Enable ARFs for non-lagged compress

ARFs were explicitly disabled except in lagged compress mode. New
ARF logic allows for the ARF buffer to hold an older golden frame,
which does not require lagged compress.

Change-Id: I1dff82b6f53e8311f1e0514b1794ae05919d5f79


--- a/vp8/encoder/onyx_if.c
+++ b/vp8/encoder/onyx_if.c
@@ -1652,13 +1652,6 @@
     else if (cpi->oxcf.lag_in_frames > MAX_LAG_BUFFERS)
         cpi->oxcf.lag_in_frames = MAX_LAG_BUFFERS;
 
-    // force play_alternate to 0 if allow_lag is 0, lag_in_frames is too small, Mode is real time or one pass compress enabled.
-    if (cpi->oxcf.allow_lag == 0 || cpi->oxcf.lag_in_frames <= 5 || (cpi->oxcf.Mode < MODE_SECONDPASS))
-    {
-        cpi->oxcf.play_alternate = 0;
-        cpi->ref_frame_flags = cpi->ref_frame_flags & ~VP8_ALT_FLAG;
-    }
-
     // YX Temp
     cpi->last_alt_ref_sei    = -1;
     cpi->is_src_frame_alt_ref = 0;
@@ -1936,13 +1929,6 @@
     // Limit on lag buffers as these are not currently dynamically allocated
     else if (cpi->oxcf.lag_in_frames > MAX_LAG_BUFFERS)
         cpi->oxcf.lag_in_frames = MAX_LAG_BUFFERS;
-
-    // force play_alternate to 0 if allow_lag is 0, lag_in_frames is too small, Mode is real time or one pass compress enabled.
-    if (cpi->oxcf.allow_lag == 0 || cpi->oxcf.lag_in_frames <= 5 || (cpi->oxcf.Mode < MODE_SECONDPASS))
-    {
-        cpi->oxcf.play_alternate = 0;
-        cpi->ref_frame_flags = cpi->ref_frame_flags & ~VP8_ALT_FLAG;
-    }
 
     // YX Temp
     cpi->last_alt_ref_sei    = -1;