Change to use aom copyright notice
This minimize code differences between AOM master and nextgenv2
Change-Id: If144865bdf3ef0818e7aac11018b9e786444c550
diff --git a/CHANGELOG b/CHANGELOG
index 03392bb..dad0ea1 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,52 +2,54 @@
- Incompatible changes:
The AV1 encoder's default keyframe interval changed to 128 from 9999.
+2016-04-07 v0.1.0 "AOMedia Codec 1"
+ This release is the first Alliance for Open Media codec.
2015-11-09 v1.5.0 "Javan Whistling Duck"
- This release improves upon the AV1 encoder and speeds up the encoding and
+ This release improves upon the VP9 encoder and speeds up the encoding and
decoding processes.
- Upgrading:
This release is ABI incompatible with 1.4.0. It drops deprecated VP8
- controls and adds a variety of AV1 controls for testing.
+ controls and adds a variety of VP9 controls for testing.
- The aomenc utility now prefers AV1 by default.
+ The vpxenc utility now prefers VP9 by default.
- Enhancements:
- Faster AV1 encoding and decoding
- Smaller library size by combining functions used by VP8 and AV1
+ Faster VP9 encoding and decoding
+ Smaller library size by combining functions used by VP8 and VP9
- Bug Fixes:
A variety of fuzzing issues
2015-04-03 v1.4.0 "Indian Runner Duck"
- This release includes significant improvements to the AV1 codec.
+ This release includes significant improvements to the VP9 codec.
- Upgrading:
This release is ABI incompatible with 1.3.0. It drops the compatibility
layer, requiring VPX_IMG_FMT_* instead of IMG_FMT_*, and adds several codec
- controls for AV1.
+ controls for VP9.
- Enhancements:
- Faster AV1 encoding and decoding
- Multithreaded AV1 decoding (tile and frame-based)
- Multithreaded AV1 encoding - on by default
- YUV 4:2:2 and 4:4:4 support in AV1
- 10 and 12bit support in AV1
+ Faster VP9 encoding and decoding
+ Multithreaded VP9 decoding (tile and frame-based)
+ Multithreaded VP9 encoding - on by default
+ YUV 4:2:2 and 4:4:4 support in VP9
+ 10 and 12bit support in VP9
64bit ARM support by replacing ARM assembly with intrinsics
- Bug Fixes:
- Fixes a AV1 bitstream issue in Profile 1. This only affected non-YUV 4:2:0
+ Fixes a VP9 bitstream issue in Profile 1. This only affected non-YUV 4:2:0
files.
- Known Issues:
Frame Parallel decoding fails for segmented and non-420 files.
2013-11-15 v1.3.0 "Forest"
- This release introduces the AV1 codec in a backward-compatible way.
+ This release introduces the VP9 codec in a backward-compatible way.
All existing users of VP8 can continue to use the library without
- modification. However, some VP8 options do not map to AV1 in the same manner.
+ modification. However, some VP8 options do not map to VP9 in the same manner.
- The AV1 encoder in this release is not feature complete. Users interested in
+ The VP9 encoder in this release is not feature complete. Users interested in
the encoder are advised to use the git master branch and discuss issues on
libvpx mailing lists.
@@ -68,11 +70,11 @@
configure: support mingw-w64
configure: support hardfloat armv7 CHOSTS
configure: add support for android x86
- Add estimated completion time to aomenc
- Don't exit on decode errors in aomenc
- aomenc: support scaling prior to encoding
- aomdec: support scaling output
- aomenc: improve progress indicators with --skip
+ Add estimated completion time to vpxenc
+ Don't exit on decode errors in vpxenc
+ vpxenc: support scaling prior to encoding
+ vpxdec: support scaling output
+ vpxenc: improve progress indicators with --skip
msvs: Don't link to winmm.lib
Add a new script for producing vcxproj files
Produce Visual Studio 10 and 11 project files
@@ -82,7 +84,7 @@
Add encoding option --static-thresh
- Speed:
- Miscellaneous speed optimizations for VP8 and AV1.
+ Miscellaneous speed optimizations for VP8 and VP9.
- Quality:
In general, quality is consistent with the Eider release.
@@ -104,7 +106,7 @@
- Enhancements:
VP8 optimizations for MIPS dspr2
- aomenc: add -quiet option
+ vpxenc: add -quiet option
- Speed:
Encoder and decoder speed is consistent with the Eider release.
@@ -159,17 +161,17 @@
OS/2 support
SunCC support
- Changing resolution with aom_codec_enc_config_set() is now
+ Changing resolution with vpx_codec_enc_config_set() is now
supported. Previously, reinitializing the codec was required to
change the input resolution.
- The aomenc application has initial support for producing multiple
+ The vpxenc application has initial support for producing multiple
encodes from the same input in one call. Resizing is not yet
supported, but varying other codec parameters is. Use -- to
delineate output streams. Options persist from one stream to the
next.
- Also, the aomenc application will now use a keyframe interval of
+ Also, the vpxenc application will now use a keyframe interval of
5 seconds by default. Use the --kf-max-dist option to override.
- Speed:
@@ -206,7 +208,7 @@
enhancement (MFQE) in sections of the frame where there is motion.
(#392)
- Fixed corruption issues when aom_codec_enc_config_set() was called
+ Fixed corruption issues when vpx_codec_enc_config_set() was called
with spatial resampling enabled.
Fixed a decoder error introduced in Duclair where the segmentation
@@ -300,12 +302,12 @@
notes in this document for that release.
- Enhancements:
- Stereo 3D format support for aomenc
+ Stereo 3D format support for vpxenc
Runtime detection of available processor cores.
Allow specifying --end-usage by enum name
- aomdec: test for frame corruption
- aomenc: add quantizer histogram display
- aomenc: add rate histogram display
+ vpxdec: test for frame corruption
+ vpxenc: add quantizer histogram display
+ vpxenc: add rate histogram display
Set VPX_FRAME_IS_DROPPABLE
update configure for ios sdk 4.3
Avoid text relocations in ARM vp8 decoder
@@ -370,7 +372,7 @@
Fix semaphore emulation, spin-wait intrinsics on Windows
Fix build with xcode4 and simplify GLOBAL.
Mark ARM asm objects as allowing a non-executable stack.
- Fix aomenc encoding incorrect webm file header on big endian
+ Fix vpxenc encoding incorrect webm file header on big endian
2011-03-07 v0.9.6 "Bali"
@@ -382,7 +384,7 @@
document for that release.
- Enhancements:
- aomenc --psnr shows a summary when encode completes
+ vpxenc --psnr shows a summary when encode completes
--tune=ssim option to enable activity masking
improved postproc visualizations for development
updated support for Apple iOS to SDK 4.2
@@ -455,9 +457,9 @@
- Upgrading:
This release incorporates backwards-incompatible changes to the
- ivfenc and ivfdec tools. These tools are now called aomenc and aomdec.
+ ivfenc and ivfdec tools. These tools are now called vpxenc and vpxdec.
- aomdec
+ vpxdec
* the -q (quiet) option has been removed, and replaced with
-v (verbose). the output is quiet by default. Use -v to see
the version number of the binary.
@@ -470,13 +472,13 @@
options must be specified.
$ ivfdec -o OUTPUT INPUT
- $ aomdec --i420 -o OUTPUT INPUT
+ $ vpxdec --i420 -o OUTPUT INPUT
* If an output file is not specified, the default is to write
Y4M to stdout. This makes piping more natural.
$ ivfdec -y -o - INPUT | ...
- $ aomdec INPUT | ...
+ $ vpxdec INPUT | ...
* The output file has additional flexibility for formatting the
filename. It supports escape characters for constructing a
@@ -484,33 +486,33 @@
replaces the -p option. To get the equivalent:
$ ivfdec -p frame INPUT
- $ aomdec --i420 -o frame-%wx%h-%4.i420 INPUT
+ $ vpxdec --i420 -o frame-%wx%h-%4.i420 INPUT
- aomenc
+ vpxenc
* The output file must be specified with -o, rather than as the
last argument.
$ ivfenc <options> INPUT OUTPUT
- $ aomenc <options> -o OUTPUT INPUT
+ $ vpxenc <options> -o OUTPUT INPUT
* The output defaults to webm. To get IVF output, use the --ivf
option.
$ ivfenc <options> INPUT OUTPUT.ivf
- $ aomenc <options> -o OUTPUT.ivf --ivf INPUT
+ $ vpxenc <options> -o OUTPUT.ivf --ivf INPUT
- Enhancements:
- ivfenc and ivfdec have been renamed to aomenc, aomdec.
- aomdec supports .webm input
- aomdec writes .y4m by default
- aomenc writes .webm output by default
- aomenc --psnr now shows the average/overall PSNR at the end
+ ivfenc and ivfdec have been renamed to vpxenc, vpxdec.
+ vpxdec supports .webm input
+ vpxdec writes .y4m by default
+ vpxenc writes .webm output by default
+ vpxenc --psnr now shows the average/overall PSNR at the end
ARM platforms now support runtime cpu detection
- aomdec visualizations added for motion vectors, block modes, references
- aomdec now silent by default
- aomdec --progress shows frame-by-frame timing information
- aomenc supports the distinction between --fps and --timebase
+ vpxdec visualizations added for motion vectors, block modes, references
+ vpxdec now silent by default
+ vpxdec --progress shows frame-by-frame timing information
+ vpxenc supports the distinction between --fps and --timebase
NASM is now a supported assembler
configure: enable PIC for shared libs by default
configure: add --enable-small
