x264 ¸®ºñÀü583 - h.264(avc)ÀÎÄÚ´õ
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 Á¶È¸ : 1840 , 2006/10/06 18:37
Ãʰí¼Ó 100Mb ´Ù¿î | ´Ù¿î·Îµå¸µÅ© º¹»ç

º¸µå³ª¶ó ÀÚ·á½ÇÀº Àü¿ë °í¼Óȸ¼±À¸·Î ÃÖ´ë 100MbpsÀÇ Ãʰí¼Ó ´Ù¿î·Îµå¸¦ Á¦°øÇÕ´Ï´Ù
IE9 »ç¿ëÀÚ´Â ´Ù¿î·Îµå°¡ ÀÀ´äÇÏÁö ¾ÊÀ»°æ¿ì µµ±¸-¿É¼Ç-»èÁ¦ Ŭ¸¯ÇÏ¿© ij½Ã »èÁ¦ÈÄ Å¬¸¯Çϼ¼¿ä

´Ù¸¥ AVCÀÎÄÚ´õÀÎ ateme, elecard¿Í ÇÔ²² ¿ë·® ´ëºñ È­ÁúÀÌ °¡Àå ¶Ù¾î³­ ºñµð¿À ÀÎÄÚ´õÀÔ´Ï´Ù.
¾ÐÃàÆÄÀÏ ¾È¿¡´Â Ä¿¸Çµå¶óÀÎ ½ÇÇàÆÄÀÏ(x264.exe)¸¸ µé¾î ÀÖ½À´Ï´Ù.
(ffdshow·Î h.264µ¿¿µ»óÀ» Àç»ýÇÒ ¶§´Â ¹Ýµå½Ã ffdshowÀÇ postprocessing(ÈÄó¸®)À» ²¨¾ß ÇÕ´Ï´Ù. ±×·¸Áö ¾ÊÀ¸¸é ¾öû³­ È­ÁúÀúÇϰ¡...)

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r583 | pengvado | 2006-10-06 07:43:53 +0200 (Fri, 06 Oct 2006) | 2 lines
1.5x faster center_filter_mmx (amd64)
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r582 | pengvado | 2006-10-06 02:02:59 +0200 (Fri, 06 Oct 2006) | 2 lines
mmx/prefetch implementation of plane_copy
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r581 | pengvado | 2006-10-05 10:15:55 +0200 (Thu, 05 Oct 2006) | 2 lines
no more vfw
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r580 | pengvado | 2006-10-05 09:44:22 +0200 (Thu, 05 Oct 2006) | 13 lines
gtk fixes:
in Makefile
- fix datadir for mingw users
- remove the shared lib during the clean rule
- use $(ENCODE_BIN) instead of x264_gtk_encode
- add some $(DESTDIR) and create some directories when necessary
- remove -lintl
statfile_length -> statsfile_length
fix the "sensitivity" of the widget of update_statfile
the logo is now handled correctly on windows
added: beginning of multipass support
patch by Vincent Torri.
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r579 | pengvado | 2006-10-05 03:57:00 +0200 (Thu, 05 Oct 2006) | 2 lines
accept mencoder's option names as synonyms (api only, not in x264cli)
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r578 | pengvado | 2006-10-03 03:39:38 +0200 (Tue, 03 Oct 2006) | 2 lines
simplify satd_sse2
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r577 | pengvado | 2006-10-02 10:31:48 +0200 (Mon, 02 Oct 2006) | 3 lines
better error checking in x264_param_parse.
add synonyms for a few options.
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r576 | pengvado | 2006-10-02 04:46:23 +0200 (Mon, 02 Oct 2006) | 2 lines
fix some strides that weren't a multiple of 16.
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r575 | pengvado | 2006-10-01 15:08:42 +0200 (Sun, 01 Oct 2006) | 2 lines
tweak motion compensation amd64 asm. 0.3% overall speedup.
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r574 | pengvado | 2006-10-01 10:06:22 +0200 (Sun, 01 Oct 2006) | 2 lines
strip local symbols from asm .o files, since they confuse oprofile

[ (Ä¿¸Çµå¶óÀÎ) x264ÀÎÄÚµùÀÇ °£´ÜÇÑ ¿¹¿Í ¼³¸í ]

start /BELOWNORMAL x264.exe --pass 1 --qp 20 -o "Ãâ·ÂÆÄÀÏ.mkv" --min-keyint 1 --bframes 16 --ref 15 --ipratio 1.0 --stats "x264.stats" --analyse "all" --8x8dct --weightb --me "umh" --subme 7 --b-rdo --mixed-refs --bime --no-fast-pskip --b-bias -5 --progress "ÀÔ·ÂÆÄÀÏ.avs"
(ÇÑ ÁÙ ÀÔ´Ï´Ù.)

- ÀÌ·± ±ä ¸í·É¹®Àº ¹èÄ¡ÆÄÀÏ¿¡ ³Ö¾î¾ß°ÚÁÒ.
- ¾Õ¿¡ ºÙÀº 'start /BELOWNORMAL'Àº ÀÛ¾÷ÀÇ ¿ì¼±¼øÀ§¸¦ ³·Ãß±â À§ÇÔÀÔ´Ï´Ù. ÀÎÄÚµù Áß¿¡ ´Ù¸¥ ÀÛ¾÷À» ÇØµµ ¹ö¹÷´ëÁö ¾Ê°Ô...
- ÀÔ·ÂÆÄÀÏ¿¡´Â avs(aviSynth script)ÆÄÀÏÀ̳ª aviÆÄÀÏÀÌ µé¾î°¥ ¼ö ÀÖ°í, mkv³ª mp4ÆÄÀÏÀ» Ãâ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù. ¹°·Ð, ÆÄÀÏÀ̸§µé¾Õ¿¡ µð·ºÅ丮 °æ·Î°¡ ¿Ã ¼ö ÀÖ½À´Ï´Ù.

- ÀÎÄÚµù½Ã°£º¸´Ù È­Áú¿¡ ÁßÁ¡À» µÎ°í ¿É¼ÇµéÀ» ¼³Á¤Çß½À´Ï´Ù.
- '--qp'¿É¼ÇÀ¸·Î È­ÁúÀ» °áÁ¤ÇÕ´Ï´Ù. °ªÀÌ ³·À»¼ö·Ï È­ÁúÀÌ ÁÁÁö¸¸ ÆÄÀÏÅ©±â´Â Ä¿Áý´Ï´Ù.

À§ÀÇ Ã¹¹øÂ° ÀÎÄÚµù(ù¹øÂ° ÆÐ½º)À¸·Î ³ª¿Â °á°ú¿¡ ¸¸Á·ÇÑ´Ù¸é °Å±â¼­ ÀÎÄÚµùÀº ³¡³³´Ï´Ù.
ÇÏÁö¸¸ Ãâ·ÂµÇ´Â ÆÄÀÏÀÇ Å©±â¸¦ Á¤ÇÏ°í ½Í´Ù¸é ÀÎÄÚµùÀ» ÇÑ ¹ø ´õ ÇØ¾ß ÇÕ´Ï´Ù.(µÎ¹øÂ° ÆÐ½º)

µÎ¹øÂ° ÆÐ½º¿¡¼­´Â, ¾Æ·¡ÀÇ µÎ °³ ¿É¼Ç¸¸ ¹Ù²ã¼­(³ª¸ÓÁö´Â °°°Ô) ½ÇÇàÇØ¾ß ÇÕ´Ï´Ù. ¹°·Ð Ãâ·ÂÆÄÀÏÀÇ À̸§Àº ¹Ù²ãµµ µË´Ï´Ù.
'--pass 1' --> '--pass 2'
'--qp Á¤¼ö°ª(value of quantizer)' --> '--bitrate Á¤¼ö°ª(´ÜÀ§:kbps)'

- '--bitrate'·Î ÆÄÀÏÅ©±â°¡ Á¤ÇØÁý´Ï´Ù. °ªÀÇ ´ÜÀ§´Â kbps( kilobit per second )Àε¥, ´ÙÀ½°ú °°ÀÌ °ªÀ» ±¸ÇÒ ¼ö ÀÖ½À´Ï´Ù.( 1kilobit=1000bit )
kbps°ª = ( ¿øÇÏ´ÂÆÄÀÏÅ©±â(Kbyte) * 1024 * 8 ) / ( 1000 * µ¿¿µ»óÀDZæÀÌ(½Ã°£ÀÇ ÃÊ´ÜÀ§) )
- ù¹øÂ° ÆÐ½º¿¡¼­ ¾ò¾îÁö´Â ½ºÅÈÆÄÀÏ(x264.stats)À» ¹ÙÅÁÀ¸·Î µÎ¹øÂ° ÆÐ½º°¡ ÀÌ·ç¾îÁý´Ï´Ù.
- µÎ¹øÂ° ÆÐ½º¿¡¼­ Ãß°¡·Î '--qcomp'¶ó´Â ¿É¼ÇÀ» ¾µ ¼ö ÀÖ½À´Ï´Ù. °ªÀÇ ¹üÀ§´Â 0.0 ~ 1.0 (µðÆúÆ®: 0.6)
°ªÀÌ Å¬ ¼ö·Ï, ¸ðµç ÇÁ·¹ÀÓµéÀÇ Ç°ÁúÀÌ ºñ½ÁÇØ Áý´Ï´Ù. '--qp'¸¦ »ç¿ëÇÑ Ã¹¹øÂ° ÆÐ½ºÃ³·³...
°ªÀÌ ÀÛÀ» ¼ö·Ï, ¿òÁ÷ÀÓÀÌ ¸¹Àº È­¸é(±¸°£)ÀÇ Ç°ÁúÀ» ¶³¾îÆ®·Á¼­ È®º¸ÇÑ ¿ë·®À¸·Î ¿òÁ÷ÀÓÀÌ ÀûÀº(Á¤ÀûÀÎ) È­¸é(±¸°£)ÀÇ Ç°ÁúÀ» Çâ»ó½Ãŵ´Ï´Ù.
 
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