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author | 2006-12-14 13:49:57 +0000 | |
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committer | 2006-12-14 13:49:57 +0000 | |
commit | 06dfb08e5480d726bc3b56f9945352bf1adca38f (patch) | |
tree | 5e79ce1aa6e69745b3f8910f746becc78cc059aa /DOCS/xml/en/encoding-guide.xml | |
parent | 2427b7145965c148e7d5ffda2de34672a92b15de (diff) |
replace " with ", better readability
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@21612 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'DOCS/xml/en/encoding-guide.xml')
-rw-r--r-- | DOCS/xml/en/encoding-guide.xml | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/DOCS/xml/en/encoding-guide.xml b/DOCS/xml/en/encoding-guide.xml index 47ecf151d0..f2e80dd98c 100644 --- a/DOCS/xml/en/encoding-guide.xml +++ b/DOCS/xml/en/encoding-guide.xml @@ -4,14 +4,14 @@ <title>Encoding with <application>MEncoder</application></title> <sect1 id="menc-feat-dvd-mpeg4"> -<title>Making a high quality MPEG-4 ("DivX") +<title>Making a high quality MPEG-4 ("DivX") rip of a DVD movie</title> <para> -One frequently asked question is "How do I make the highest quality rip -for a given size?". Another question is "How do I make the highest +One frequently asked question is "How do I make the highest quality rip +for a given size?". Another question is "How do I make the highest quality DVD rip possible? I do not care about file size, I just want the best -quality." +quality." </para> <para> @@ -1930,7 +1930,7 @@ soon as the movie begins to play: demux_mpg: 24000/1001 fps progressive NTSC content detected, switching framerate. </screen> From this point forward, demux_mpg should never say it finds -"30000/1001 fps NTSC content." +"30000/1001 fps NTSC content." </para> <para> @@ -1953,7 +1953,7 @@ occurred. <para> Sometimes progressive video on DVDs is referred to as -"soft-telecine" because it is intended to +"soft-telecine" because it is intended to be telecined by the DVD player. </para> </sect3> @@ -1974,7 +1974,7 @@ framerate changes when it plays telecined video. <para> Watching a telecined video, you will see interlacing artifacts that -seem to "blink": they repeatedly appear and disappear. +seem to "blink": they repeatedly appear and disappear. You can look closely at this by <orderedlist> <listitem><screen>mplayer dvd://1</screen></listitem> @@ -1998,7 +1998,7 @@ You can look closely at this by <para> Sometimes telecined video on DVDs is referred to as -"hard-telecine". Since hard-telecine is already 60000/1001 fields +"hard-telecine". Since hard-telecine is already 60000/1001 fields per second, the DVD player plays the video without any manipulation. </para> @@ -2023,7 +2023,7 @@ a slow connection. <para> Interlaced video was originally filmed at 60000/1001 fields per second, and stored on the DVD as 30000/1001 frames per second. The interlacing effect -(often called "combing") is a result of combining pairs of +(often called "combing") is a result of combining pairs of fields into frames. Each field is supposed to be 1/(60000/1001) seconds apart, and when they are displayed simultaneously the difference is apparent. </para> @@ -2044,19 +2044,19 @@ When you view an interlaced video closely by frame-stepping with the <title>Mixed progressive and telecine</title> <para> -All of a "mixed progressive and telecine" video was originally +All of a "mixed progressive and telecine" video was originally 24000/1001 frames per second, but some parts of it ended up being telecined. </para> <para> When <application>MPlayer</application> plays this category, it will -(often repeatedly) switch back and forth between "30000/1001 fps NTSC" -and "24000/1001 fps progressive NTSC". Watch the bottom of +(often repeatedly) switch back and forth between "30000/1001 fps NTSC" +and "24000/1001 fps progressive NTSC". Watch the bottom of <application>MPlayer</application>'s output to see these messages. </para> <para> -You should check the "30000/1001 fps NTSC" sections to make sure +You should check the "30000/1001 fps NTSC" sections to make sure they are actually telecine, and not just interlaced. </para> </sect3> @@ -2066,12 +2066,12 @@ they are actually telecine, and not just interlaced. <title>Mixed progressive and interlaced</title> <para> -In "mixed progressive and interlaced" content, progressive +In "mixed progressive and interlaced" content, progressive and interlaced video have been spliced together. </para> <para> -This category looks just like "mixed progressive and telecine", +This category looks just like "mixed progressive and telecine", until you examine the 30000/1001 fps sections and see that they do not have the telecine pattern. </para> @@ -2134,7 +2134,7 @@ progressive and telecine</link> section. For most practical cases it is not possible to retrieve a complete progressive video from interlaced content. The only way to do so without losing half of the vertical resolution is to double the -framerate and try to "guess" what ought to make up the +framerate and try to "guess" what ought to make up the corresponding lines for each field (this has drawbacks - see method 3). </para> @@ -2156,7 +2156,7 @@ corresponding lines for each field (this has drawbacks - see method 3). these filters available to choose from, each with its own advantages and disadvantages. Consult <option>mplayer -pphelp</option> and <option>mplayer -vf help</option> to see what is available - (grep for "deint"), read Michael's Niedermayer + (grep for "deint"), read Michael's Niedermayer <ulink url="http://guru.multimedia.cx/deinterlacing-filters/">Deinterlacing filters comparison</ulink>, and search the <ulink url="http://www.mplayerhq.hu/design7/mailing_lists.html"> @@ -2236,7 +2236,7 @@ will be 24000/1001 frames per second. else <application>MEncoder</application> will crash. <option>pullup</option> is, however, the cleanest and most accurate method available for encoding both telecine and - "mixed progressive and telecine". + "mixed progressive and telecine". <screen> mencoder dvd://1 -oac copy -vf pullup,softskip -ovc lavc -ofps 24000/1001<!-- @@ -2297,7 +2297,7 @@ duration/location of each type. second video, they will be telecined along with the progressive frames. Half of the interlaced "frames" will be displayed for three fields' duration (3/(60000/1001) seconds), resulting in a flicking - "jump back in time" effect that looks quite bad. If you + "jump back in time" effect that looks quite bad. If you even attempt this, you <emphasis role="bold">must</emphasis> use a deinterlacing filter like <option>lb</option> or <option>l5</option>. @@ -2342,7 +2342,7 @@ duration/location of each type. <title>About cropping:</title> <para> Video data on DVDs are stored in a format called YUV 4:2:0. In YUV - video, luma ("brightness") and chroma ("color") + video, luma ("brightness") and chroma ("color") are stored separately. Because the human eye is somewhat less sensitive to color than it is to brightness, in a YUV 4:2:0 picture there is only one chroma pixel for every four luma pixels. In a @@ -2824,7 +2824,7 @@ A typical usage of this feature is to set the matrices preferred by the </para> <para> -The <emphasis role="bold">KVCD "Notch" Quantization Matrix:</emphasis> +The <emphasis role="bold">KVCD "Notch" Quantization Matrix:</emphasis> </para> <para> @@ -3597,10 +3597,10 @@ purposes. The decision for the first class of options is the simplest: you only have to decide whether you think the quality differences justify the speed differences. For the second class of options, preferences may be far more subjective, and more factors may be -involved. Note that some of the "personal preferences and special -requirements" options can still have large impacts on speed or quality, +involved. Note that some of the "personal preferences and special +requirements" options can still have large impacts on speed or quality, but that is not what they are primarily useful for. A couple of the -"personal preference" options may even cause changes that look better +"personal preference" options may even cause changes that look better to some people, but look worse to others. </para> |