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author | John Koleszar <jkoleszar@google.com> | 2010-09-02 14:56:47 -0400 |
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committer | John Koleszar <jkoleszar@google.com> | 2010-09-02 14:56:47 -0400 |
commit | b0519a26b120c8a5763f89f097f8b128d9257a6c (patch) | |
tree | 76f9884d123b807c516020b240e11bd95eae87c1 /CHANGELOG | |
parent | e4b5002490a0ae9df972ed3715b80634a96cc69b (diff) | |
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Update CHANGELOG for v0.9.2 release
Change-Id: I184e927987544e9f34f890249b589ea13a93a330
Diffstat (limited to 'CHANGELOG')
-rw-r--r-- | CHANGELOG | 50 |
1 files changed, 50 insertions, 0 deletions
@@ -1,3 +1,53 @@ +2010-09-02 v0.9.2 + - Enhancements: + Disable frame dropping by default + Improved multithreaded performance + Improved Force Key Frame Behaviour + Increased rate control buffer level precision + Fix bug in 1st pass motion compensation + ivfenc: correct fixed kf interval, --disable-kf + - Speed: + Changed above and left context data layout + Rework idct calling structure. + Removed unnecessary MB_MODE_INFO copies + x86: SSSE3 sixtap prediction + Reworked IDCT to include reconstruction (add) step + Swap alt/gold/new/last frame buffer ptrs instead of copying. + Improve SSE2 loopfilter functions + Change bitreader to use a larger window. + Avoid loopfilter reinitialization when possible + - Quality: + Normalize quantizer's zero bin and rounding factors + Add trellis quantization. + Make the quantizer exact. + Updates to ARNR filtering algorithm + Fix breakout thresh computation for golden & AltRef frames + Redo the forward 4x4 dct + Improve the accuracy of forward walsh-hadamard transform + Further adjustment of RD behaviour with Q and Zbin. + - Build System: + Allow linking of libs built with MinGW to MSVC + Fix target auto-detection on mingw32 + Allow --cpu= to work for x86. + configure: pass original arguments through to make dist + Fix builds without runtime CPU detection + msvs: fix install of codec sources + msvs: Change devenv.com command line for better msys support + msvs: Add vs9 targets. + Add x86_64-linux-icc target + - Bugs: + Potential crashes on older MinGW builds + Fix two-pass framrate for Y4M input. + Fixed simple loop filter, other crashes on ARM v6 + arm: fix missing dependency with --enable-shared + configure: support directories containing .o + Replace pinsrw (SSE) with MMX instructions + apple: include proper mach primatives + Fixed rate control bug with long key frame interval. + Fix DSO link errors on x86-64 when not using a version script + Fixed buffer selection for UV in AltRef filtering + + 2010-06-17 v0.9.1 - Enhancements: * ivfenc/ivfdec now support YUV4MPEG2 input and pipe I/O |