Commit Graph

12 Commits

Author SHA1 Message Date
John Koleszar
42cb1d84f2 Merge remote branch 'internal/upstream' into HEAD 2010-09-10 00:05:04 -04:00
John Koleszar
c2140b8af1 Use WebM in copyright notice for consistency
Changes 'The VP8 project' to 'The WebM project', for consistency
with other webmproject.org repositories.

Fixes issue #97.

Change-Id: I37c13ed5fbdb9d334ceef71c6350e9febed9bbba
2010-09-09 10:01:21 -04:00
John Koleszar
b7918d5240 Merge remote branch 'internal/upstream' into HEAD
Conflicts:
	configure
2010-08-31 15:56:52 -04:00
Scott LaVarnway
e85e631504 Changed above and left context data layout
The main reason for the change was to reduce cycles in the token
decoder. (~1.5% gain for 32 bit)  This layout should be more
cache friendly.

As a result of this change, the encoder had to be updated.

Change-Id: Id5e804169d8889da0378b3a519ac04dabd28c837
Note: dixie uses a similar layout
2010-08-31 11:24:30 -04:00
Timothy B. Terriberry
7a8e0a2935 Fix harmless off-by-1 error.
The memory being zeroed in vp8_update_mode_info_border() was just
 allocated with calloc, and so the entire function is actually
 redundant, but it should be made correct in case someone expects
 it to actually work in the future.

Change-Id: If7a84e489157ab34ab77ec6e2fe034fb71cf8c79
2010-08-27 16:07:54 -07:00
Scott LaVarnway
99f46d62d9 Moved gf_active code to encoder only
The gf_active code is only used by the encoder, so it was moved from
common and decoder.

Change-Id: Iada15acd5b2b33ff70c34668ca87d4cfd0d05025
2010-08-11 11:54:25 -04:00
Fritz Koenig
0ce3901282 Swap alt/gold/new/last frame buffer ptrs instead of copying.
At the end of the decode, frame buffers were being copied.
The frames are not updated after the copy, they are just
for reference on later frames.  This change allows multiple
references to the same frame buffer instead of copying it.

Changes needed to be made to the encoder to handle this.  The
encoder is still doing frame buffer copies in similar places
where pointer reference could be done.

Change-Id: I7c38be4d23979cc49b5f17241ca3a78703803e66
2010-07-23 14:53:59 -04:00
John Koleszar
94c52e4da8 cosmetics: trim trailing whitespace
When the license headers were updated, they accidentally contained
trailing whitespace, so unfortunately we have to touch all the files
again.

Change-Id: I236c05fade06589e417179c0444cb39b09e4200d
2010-06-18 13:06:11 -04:00
John Koleszar
09202d8071 LICENSE: update with latest text
Change-Id: Ieebea089095d9073b3a94932791099f614ce120c
2010-06-04 16:19:40 -04:00
John Koleszar
0952acb79a setup experimental infrastructure
This patch creates some basic infrastructure for doing bitstream-
incompatible changes to the VP8 encoder. The key parts are:

 - --enable-experimental configure switch, to enable support for this
   incompatible bitstream. This switch is required to be set to enable
   any "experiments"

 - A list for "experiments" which translate into --enable-<experiment>
   options and CONFIG_<experiment> macros.

 - The high bit of the "Version" field is used to indicate that the
   bitstream was produced by an experimental encoder. The decoder will
   fail to decode an experimental bitstream without
   --enable-experimental.

 - A new "vp8x" encoder interface is created to set the experimental
   bit.

 - The vp8x encoder interface is made the default for ivfenc in
   experimental mode.

Change-Id: Idbdd5eae4cec5becf75bb4770837dcd256b2abef
2010-06-01 11:14:33 -04:00
John Koleszar
1df0314e7b configure: remove HAVE_CONFIG_H
This doesn't play well with autotools, and the preprocessor magic is
confusing and unhelpful in the vp8-only context.

Change-Id: I2fcb57e6eb7876ecb58509da608dc21f26077ff1
2010-05-21 05:53:48 -04:00
John Koleszar
0ea50ce9cb Initial WebM release 2010-05-18 11:58:33 -04:00