From 0c0d1415646ea193ec1f8e77bb61ec99de08ff67 Mon Sep 17 00:00:00 2001 From: bircoph Date: Tue, 17 Mar 2009 18:44:06 +0000 Subject: Get rid of trailing whitespaces. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@28984 b3059339-0415-0410-9bf9-f77b7e298cf2 --- DOCS/xml/en/encoding-guide.xml | 48 +++++++++++++++++++++--------------------- 1 file changed, 24 insertions(+), 24 deletions(-) (limited to 'DOCS/xml') diff --git a/DOCS/xml/en/encoding-guide.xml b/DOCS/xml/en/encoding-guide.xml index e5af2e3873..706b34dbf5 100644 --- a/DOCS/xml/en/encoding-guide.xml +++ b/DOCS/xml/en/encoding-guide.xml @@ -357,7 +357,7 @@ practice, this means a value high enough so that it poses no limit, like 10000Kbit.) With no real restriction on bitrate, the result is that the codec will use the lowest possible quantizer for each macroblock (as specified by - for + for libavcodec, which is 2 by default). As soon as you specify a low enough bitrate that the codec @@ -1327,7 +1327,7 @@ With these things in mind, here is our first example: mencoder capture.avi -mc 0 -oac lavc -ovc lavc -lavcopts \ vcodec=mpeg2video:vbitrate=6000:ilme:ildct:acodec=mp2:abitrate=224 -Note the and options. +Note the and options. @@ -1421,7 +1421,7 @@ which widely depend on personal taste and technical constraints. bugs which have not yet been noticed and which can ruin an encode. This is simply the tradeoff for using bleeding-edge technology. - + What is more, beginning to use a new codec requires that you spend some time becoming familiar with its options, so that you know what @@ -1453,13 +1453,13 @@ which widely depend on personal taste and technical constraints. However, they may have some very advanced options that, if enabled, will make the encode really slow for marginal gains. - + If you are after blazing speed you should stick around the default settings of the video codec (although you should still try the other options which are mentioned in other sections of this guide). - + You may also consider choosing a codec which can do multi-threaded processing, though this is only useful for users of machines with @@ -1605,7 +1605,7 @@ will encode destination_sound.wav with the encoding quality 1, which is roughly equivalent to 80Kb/s, and is the minimum quality at which you should encode if you care about quality. -Please note that MEncoder currently cannot +Please note that MEncoder currently cannot mux Vorbis audio tracks into the output file because it only supports AVI and MPEG containers as an output, each of which may lead to audio/video @@ -1773,7 +1773,7 @@ only cover its usage. -Probably the easiest way to get started with Matroska is to use +Probably the easiest way to get started with Matroska is to use MMG, the graphical frontend shipped with mkvtoolnix, and follow the guide to mkvmerge GUI (mmg) @@ -2240,7 +2240,7 @@ will be 24000/1001 frames per second. accurate method available for encoding both telecine and "mixed progressive and telecine". -mencoder dvd://1 -oac copy -vf pullup,softskip +mencoder dvd://1 -oac copy -vf pullup,softskip -ovc lavc -ofps 24000/1001 @@ -4006,7 +4006,7 @@ random differences in the achieved bitrate. This option is for choosing the motion estimation search method. Altering this option provides a straightforward quality-vs-speed tradeoff. is only a few percent faster than - the default search, at a cost of under 0.1dB global PSNR. The + the default search, at a cost of under 0.1dB global PSNR. The default setting () is a reasonable tradeoff between speed and quality. gains a little under 0.1dB global PSNR, with a speed penalty that varies depending on @@ -4235,7 +4235,7 @@ random differences in the achieved bitrate. (understanding that there are diminishing returns which may become vanishingly low, or even zero). The video stream will still have seekable points as long as there are some scene changes. - + deblock: @@ -4551,17 +4551,17 @@ and other options. This is known to work on x86 on both *NIX and Windows. First you must build the vfw2menc program. -It is located in the TOOLS subdirectory +It is located in the TOOLS subdirectory of the MPlayer source tree. To build on Linux, this can be done using Wine: winegcc vfw2menc.c -o vfw2menc -lwinmm -lole32 -To build on Windows in MinGW or +To build on Windows in MinGW or Cygwin use: gcc vfw2menc.c -o vfw2menc.exe -lwinmm -lole32 To build on MSVC you will need getopt. -Getopt can be found in the original vfw2menc +Getopt can be found in the original vfw2menc archive available at: The MPlayer on win32 project. @@ -4571,13 +4571,13 @@ Below is an example with the VP6 codec. vfw2menc -f VP62 -d vp6vfw.dll -s firstpass.mcf -This will open the VP6 codec dialog window. +This will open the VP6 codec dialog window. Repeat this step for the second pass and use . -Windows users can use +Windows users can use to have the codec dialog display before encoding starts. @@ -4882,11 +4882,11 @@ mp4creator -optimize narnia.mp4 If you want to add tags to your video that show up in iTunes, you can use AtomicParsley. - + AtomicParsley narnia.mp4 --metaEnema --title "The Chronicles of Narnia" --year 2005 --stik Movie --freefree --overWrite The option removes any existing metadata - (mp4creator inserts its name in the + (mp4creator inserts its name in the "encoding tool" tag), and reclaims the space from the deleted metadata. The option sets the type of video (such as Movie @@ -4954,7 +4954,7 @@ compliant. NTSC DVD - 720x480, 704x480, 352x480, 352x240 + 720x480, 704x480, 352x480, 352x240 MPEG-2 9800 kbps 48000 Hz @@ -4967,7 +4967,7 @@ compliant. NTSC DVD 352x240 These resolutions are rarely used for DVDs because - they are fairly low quality. + they are fairly low quality. MPEG-1 1856 kbps 48000 Hz @@ -5062,7 +5062,7 @@ highly bitrate-starved and require effort to obtain acceptable quality. GOP Size Constraints -DVD, VCD, and SVCD also constrain you to relatively low +DVD, VCD, and SVCD also constrain you to relatively low GOP (Group of Pictures) sizes. For 30 fps material the largest allowed GOP size is 18. For 25 or 24 fps, the maximum is 15. @@ -5078,7 +5078,7 @@ The GOP size is set using the option. VCD video is required to be CBR at 1152 kbps. This highly limiting constraint also comes along with an extremely low vbv buffer size of 327 kilobits. -SVCD allows varying video bitrates up to 2500 kbps, and a somewhat less +SVCD allows varying video bitrates up to 2500 kbps, and a somewhat less restrictive vbv buffer size of 917 kilobits is allowed. DVD video bitrates may range anywhere up to 9800 kbps (though typical bitrates are about half that), and the vbv buffer size is 1835 kilobits. @@ -5125,7 +5125,7 @@ DVD (with timestamps on every frame, if possible): DVD with NTSC Pullup: -of mpeg -mpegopts format=dvd:tsaf:telecine -ofps 24000/1001 -This allows 24000/1001 fps progressive content to be encoded at 30000/1001 +This allows 24000/1001 fps progressive content to be encoded at 30000/1001 fps whilst maintaining DVD-compliance. @@ -5191,7 +5191,7 @@ or in the manual page. If the audio sample rate in the original file is not the same as required by the target format, sample rate conversion is required. -This is achieved using the option and +This is achieved using the option and the audio filter together. @@ -5259,7 +5259,7 @@ or DVD: Used to set the GOP size. 18 for 30fps material, or 15 for 25/24 fps material. Commercial producers seem to prefer keyframe intervals of 12. - It is possible to make this much larger and still retain compatibility + It is possible to make this much larger and still retain compatibility with most players. A of 25 should never cause any problems. -- cgit v1.2.3