diff options
Diffstat (limited to 'DOCS/xml/en/encoding-guide.xml')
-rw-r--r-- | DOCS/xml/en/encoding-guide.xml | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/DOCS/xml/en/encoding-guide.xml b/DOCS/xml/en/encoding-guide.xml index 1e15af3a0d..d272db4242 100644 --- a/DOCS/xml/en/encoding-guide.xml +++ b/DOCS/xml/en/encoding-guide.xml @@ -4165,7 +4165,7 @@ and development advancements, you may get very different results. <listitem><para> <emphasis role="bold">B-frames</emphasis>: <application>QuickTime</application> 7 supports a maximum of 1 B-frame, i.e. - <option>-x264encopts bframes=1</option>. This means that + <option>-x264encopts bframes=1</option>. This means that <option>b_pyramid</option> and <option>weight_b</option> will have no effect, since they require <option>bframes</option> to be greater than 1. </para></listitem> @@ -4173,13 +4173,13 @@ and development advancements, you may get very different results. <emphasis role="bold">Macroblocks</emphasis>: <application>QuickTime</application> 7 does not support 8x8 DCT macroblocks. This option (<option>8x8dct</option>) is off by default, so just be sure - not to explicitly enable it. This also means that the <option>i8x8</option> + not to explicitly enable it. This also means that the <option>i8x8</option> option will have no effect, since it requires <option>8x8dct</option>. </para></listitem> <listitem><para> <emphasis role="bold">Aspect ratio</emphasis>: <application>QuickTime</application> 7 does not support SAR (sample - aspect ratio) information in MPEG-4 files; it assumes that SAR=1. Read + aspect ratio) information in MPEG-4 files; it assumes that SAR=1. Read <link linkend="menc-feat-quicktime-7-scale">the section on scaling</link> for a workaround. </para></listitem> @@ -4192,7 +4192,7 @@ and development advancements, you may get very different results. <para> Suppose you want to rip your freshly bought copy of "The Chronicles of Narnia". Your DVD is region 1, - which means it is NTSC. The example below would still apply to PAL, + which means it is NTSC. The example below would still apply to PAL, except you would omit <option>-ofps 24000/1001</option> and use slightly different <option>crop</option> and <option>scale</option> dimensions. </para> @@ -4201,7 +4201,7 @@ and development advancements, you may get very different results. After running <option>mplayer dvd://1</option>, you follow the process detailed in the section <link linkend="menc-feat-telecine">How to deal with telecine and interlacing in NTSC DVDs</link> and discover that it is - 24000/1001 fps progressive video. This simplifies the process somewhat, + 24000/1001 fps progressive video. This simplifies the process somewhat, since you do not need to use an inverse telecine filter such as <option>pullup</option> or a deinterlacing filter such as <option>yadif</option>. @@ -4245,10 +4245,10 @@ and development advancements, you may get very different results. <para> Because you will be remuxing into a different container, you should always use the <option>harddup</option> option to ensure that duplicated - frames are actually duplicated in the video output. Without this option, + frames are actually duplicated in the video output. Without this option, <application>MEncoder</application> will simply put a marker in the video stream that a frame was duplicated, and rely on the client software to - show the same frame twice. Unfortunately, this "soft duplication" does + show the same frame twice. Unfortunately, this "soft duplication" does not survive remuxing, so the audio would slowly lose sync with the video. </para> @@ -4281,13 +4281,13 @@ and development advancements, you may get very different results. <title>Encoding example</title> <para> - You are now ready to encode the video. Since you care about - quality, of course you will be doing a two-pass encode. To shave off + You are now ready to encode the video. Since you care about + quality, of course you will be doing a two-pass encode. To shave off some encoding time, you can specify the <option>turbo</option> option on the first pass; this reduces <option>subq</option> and - <option>frameref</option> to 1. To save some disk space, you can + <option>frameref</option> to 1. To save some disk space, you can use the <option>ss</option> option to strip off the first few seconds - of the video. (I found that this particular movie has 32 seconds of + of the video. (I found that this particular movie has 32 seconds of credits and logos.) <option>bframes</option> can be 0 or 1. The other options are documented in <link linkend="menc-feat-x264-encoding-options-speedvquality">Encoding with @@ -4334,7 +4334,7 @@ me=umh:partitions=all:trellis=1:qp_step=4:qcomp=0.7:direct_pred=auto:keyint=300 <title>Remuxing as MP4</title> <para> - There are several ways to remux AVI files to MP4. You can use + There are several ways to remux AVI files to MP4. You can use <application>mp4creator</application>, which is part of the <ulink url="http://mpeg4ip.sourceforge.net/">MPEG4IP suite</ulink>. </para> @@ -4366,7 +4366,7 @@ mp4creator -create=narnia.h264 -rate=23.976 narnia.mp4</screen> This <systemitem>narnia.mp4</systemitem> file should now be playable with any <application>QuickTime</application> 7 application, such as <application>QuickTime Player</application> or - <application>iTunes</application>. If you are planning to view the + <application>iTunes</application>. If you are planning to view the video in a web browser with the <application>QuickTime</application> plugin, you should also hint the movie so that the <application>QuickTime</application> plugin can start playing it |