Commits · 7a26da44b0f24ca33be642dd9af8fdf7f89656c4 · Linshizhi / ffmpeg.wasm-core

31 Jan, 2007 11 commits

Move lzo decompression to libavutil · 4302963d
Reimar Döffinger authored 18 years ago
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Originally committed as revision 7789 to svn://svn.ffmpeg.org/ffmpeg/trunk
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4302963d
Make sure we do not accidentially "fix" cnt to something < 0 · c215e403
Reimar Döffinger authored 18 years ago
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Originally committed as revision 7788 to svn://svn.ffmpeg.org/ffmpeg/trunk
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c215e403
Simplify checks, use that we know that cnt will not be < 0 · c0a8b876
Reimar Döffinger authored 18 years ago
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Originally committed as revision 7787 to svn://svn.ffmpeg.org/ffmpeg/trunk
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c0a8b876
Remove boundary checks that are actually done "well enough" · 56f8647a
Reimar Döffinger authored 18 years ago
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in copy function

Originally committed as revision 7786 to svn://svn.ffmpeg.org/ffmpeg/trunk
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56f8647a
Documentation fix: Copy functions should "work" fine for cnt == 0 · 9b2c14df
Reimar Döffinger authored 18 years ago
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Originally committed as revision 7785 to svn://svn.ffmpeg.org/ffmpeg/trunk
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9b2c14df
Optimize LZO copy operations · 1db8c21c
Reimar Döffinger authored 18 years ago
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Originally committed as revision 7784 to svn://svn.ffmpeg.org/ffmpeg/trunk
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1db8c21c

Michael Niedermayer authored 18 years ago

Originally committed as revision 7779 to svn://svn.ffmpeg.org/ffmpeg/trunk

960e48f8

simpify state and make code 2% faster · bf47272f

Michael Niedermayer authored 18 years ago

reimar, dont hesitate to flame me for not sending patches and feel free to revert any or all of my changes to lzo.c if you dont like them

Originally committed as revision 7778 to svn://svn.ffmpeg.org/ffmpeg/trunk

bf47272f

Add two extra needed bounds checks · 5fe9c42c
Reimar Döffinger authored 18 years ago
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Originally committed as revision 7777 to svn://svn.ffmpeg.org/ffmpeg/trunk
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5fe9c42c

replace if(x>>b) by if(x>C) as shifts are slow on some cpus and i have my... · 801778bc

Michael Niedermayer authored 18 years ago

replace if(x>>b) by if(x>C) as shifts are slow on some cpus and i have my doubts that gcc can replace the shifts as x is signed, it could in theory but well its gcc ...

Originally committed as revision 7776 to svn://svn.ffmpeg.org/ffmpeg/trunk

801778bc

Add code to testcode to ease comparing with liblzo. · d62a0c1e
Reimar Döffinger authored 18 years ago
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Originally committed as revision 7775 to svn://svn.ffmpeg.org/ffmpeg/trunk
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d62a0c1e

28 Jan, 2007 1 commit
- LZO optimization: check input buffer bounds less frequently if padded · a737f1df
  Reimar Döffinger authored 18 years ago
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Originally committed as revision 7747 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  a737f1df
27 Jan, 2007 2 commits
- Fix buffer end checks in lzo copy code to work in all cases. · cf0ef3dc
  Reimar Döffinger authored 18 years ago
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Originally committed as revision 7731 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  cf0ef3dc
- Add lzo test code · 266aa26c
  Reimar Döffinger authored 18 years ago
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Originally committed as revision 7727 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  266aa26c
08 Oct, 2006 1 commit
- Avoid void *-arithmetic · 214019ed
  Reimar Döffinger authored 18 years ago
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Originally committed as revision 6590 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  214019ed
07 Oct, 2006 1 commit
- Change license headers to say 'FFmpeg' instead of 'this program/this library' · b78e7197
  Diego Biurrun authored 18 years ago
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and fix GPL/LGPL version mismatches.

Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  b78e7197
22 Jan, 2006 1 commit
- faster copy functions for lzo decoder that also need padding · f53a2931
  Reimar Döffinger authored 19 years ago
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Originally committed as revision 4882 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  f53a2931
15 Jan, 2006 1 commit
- 10l, get_byte returning 0 on error can cause a hang. So let's try with 1 instead... · d3c71c50
  Reimar Döffinger authored 19 years ago
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Originally committed as revision 4862 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  d3c71c50
14 Jan, 2006 2 commits
- get_byte may not return -1 on error, since it can lead to a negative backptr. · a9318df2
  Reimar Döffinger authored 19 years ago
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Originally committed as revision 4854 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  a9318df2
- Wrong state handling causing decompression errors in some cases · d66fbc14
  Reimar Döffinger authored 19 years ago
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Originally committed as revision 4852 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  d66fbc14
12 Jan, 2006 2 commits
- Update licensing information: The FSF changed postal address. · 5509bffa
  Diego Biurrun authored 19 years ago
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Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  5509bffa
- Our own LZO (1X) implementation, under LGPL and optimized for readability. · 517840c6
  Reimar Döffinger authored 19 years ago
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Tested on CamStudio sample files.

Originally committed as revision 4840 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  517840c6