commit 1e1799c9cb5060246b09021810b2a0e0651611a6
author James Zern <jzern@google.com> Fri May 18 19:22:26 2012 -0700
committer James Zern <jzern@google.com> Fri May 18 19:22:26 2012 -0700
tree 562c61035271d22db5078a1a696d9081c6b43d8b
parent 44d35f7b257cc3e737a38eb9537d57c3e0479885

examples: use alignment > 1 w/vpx_img_alloc

aligned buffers improve performace. this change brings vpxenc &
vp8_scalable_patterns in line with the other examples.

Change-Id: I4cf9f3e4728b901161905dd7ccb092e774ffb15f

vp8_scalable_patterns.c

diff --git a/vp8_scalable_patterns.c b/vp8_scalable_patterns.c
index 4311b1a..f3464aa 100644
--- a/vp8_scalable_patterns.c
+++ b/vp8_scalable_patterns.c
@@ -156,7 +156,7 @@
     if (argc != 8+mode_to_num_layers[layering_mode])
         die ("Invalid number of arguments");
 
-    if (!vpx_img_alloc (&raw, VPX_IMG_FMT_I420, width, height, 1))
+    if (!vpx_img_alloc (&raw, VPX_IMG_FMT_I420, width, height, 32))
         die ("Failed to allocate image", width, height);
 
     printf("Using %s\n",vpx_codec_iface_name(interface));

vpxenc.c

diff --git a/vpxenc.c b/vpxenc.c
index d32b21b..b9aa8e1 100644
--- a/vpxenc.c
+++ b/vpxenc.c
@@ -2437,7 +2437,7 @@
                 vpx_img_alloc(&raw,
                               input.use_i420 ? VPX_IMG_FMT_I420
                                              : VPX_IMG_FMT_YV12,
-                              input.w, input.h, 1);
+                              input.w, input.h, 32);
 
             FOREACH_STREAM(init_rate_histogram(&stream->rate_hist,
                                                &stream->config.cfg,