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In ffmpeg.texi, prefer @itemize lists over text formatted "*" lists.

Originally committed as revision 26387 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini 2011-01-16 13:04:56 +00:00
parent a0f593d00d
commit 240034195a

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@ -36,21 +36,26 @@ file. Therefore, order is important, and you can have the same
option on the command line multiple times. Each occurrence is option on the command line multiple times. Each occurrence is
then applied to the next input or output file. then applied to the next input or output file.
* To set the video bitrate of the output file to 64kbit/s: @itemize
@item
To set the video bitrate of the output file to 64kbit/s:
@example @example
ffmpeg -i input.avi -b 64k output.avi ffmpeg -i input.avi -b 64k output.avi
@end example @end example
* To force the frame rate of the output file to 24 fps: @item
To force the frame rate of the output file to 24 fps:
@example @example
ffmpeg -i input.avi -r 24 output.avi ffmpeg -i input.avi -r 24 output.avi
@end example @end example
* To force the frame rate of the input file (valid for raw formats only) @item
To force the frame rate of the input file (valid for raw formats only)
to 1 fps and the frame rate of the output file to 24 fps: to 1 fps and the frame rate of the output file to 24 fps:
@example @example
ffmpeg -r 1 -i input.m2v -r 24 output.avi ffmpeg -r 1 -i input.m2v -r 24 output.avi
@end example @end example
@end itemize
The format option may be needed for raw input files. The format option may be needed for raw input files.
@ -835,11 +840,12 @@ variable. 10 is the x-offset and 20 the y-offset for the grabbing.
@section Video and Audio file format conversion @section Video and Audio file format conversion
* FFmpeg can use any supported file format and protocol as input: FFmpeg can use any supported file format and protocol as input:
Examples: Examples:
@itemize
* You can use YUV files as input: @item
You can use YUV files as input:
@example @example
ffmpeg -i /tmp/test%d.Y /tmp/out.mpg ffmpeg -i /tmp/test%d.Y /tmp/out.mpg
@ -856,7 +862,8 @@ raw files, without header. They can be generated by all decent video
decoders. You must specify the size of the image with the @option{-s} option decoders. You must specify the size of the image with the @option{-s} option
if FFmpeg cannot guess it. if FFmpeg cannot guess it.
* You can input from a raw YUV420P file: @item
You can input from a raw YUV420P file:
@example @example
ffmpeg -i /tmp/test.yuv /tmp/out.avi ffmpeg -i /tmp/test.yuv /tmp/out.avi
@ -866,13 +873,15 @@ test.yuv is a file containing raw YUV planar data. Each frame is composed
of the Y plane followed by the U and V planes at half vertical and of the Y plane followed by the U and V planes at half vertical and
horizontal resolution. horizontal resolution.
* You can output to a raw YUV420P file: @item
You can output to a raw YUV420P file:
@example @example
ffmpeg -i mydivx.avi hugefile.yuv ffmpeg -i mydivx.avi hugefile.yuv
@end example @end example
* You can set several input files and output files: @item
You can set several input files and output files:
@example @example
ffmpeg -i /tmp/a.wav -s 640x480 -i /tmp/a.yuv /tmp/a.mpg ffmpeg -i /tmp/a.wav -s 640x480 -i /tmp/a.yuv /tmp/a.mpg
@ -881,7 +890,8 @@ ffmpeg -i /tmp/a.wav -s 640x480 -i /tmp/a.yuv /tmp/a.mpg
Converts the audio file a.wav and the raw YUV video file a.yuv Converts the audio file a.wav and the raw YUV video file a.yuv
to MPEG file a.mpg. to MPEG file a.mpg.
* You can also do audio and video conversions at the same time: @item
You can also do audio and video conversions at the same time:
@example @example
ffmpeg -i /tmp/a.wav -ar 22050 /tmp/a.mp2 ffmpeg -i /tmp/a.wav -ar 22050 /tmp/a.mp2
@ -889,7 +899,8 @@ ffmpeg -i /tmp/a.wav -ar 22050 /tmp/a.mp2
Converts a.wav to MPEG audio at 22050 Hz sample rate. Converts a.wav to MPEG audio at 22050 Hz sample rate.
* You can encode to several formats at the same time and define a @item
You can encode to several formats at the same time and define a
mapping from input stream to output streams: mapping from input stream to output streams:
@example @example
@ -900,7 +911,8 @@ Converts a.wav to a.mp2 at 64 kbits and to b.mp2 at 128 kbits. '-map
file:index' specifies which input stream is used for each output file:index' specifies which input stream is used for each output
stream, in the order of the definition of output streams. stream, in the order of the definition of output streams.
* You can transcode decrypted VOBs: @item
You can transcode decrypted VOBs:
@example @example
ffmpeg -i snatch_1.vob -f avi -vcodec mpeg4 -b 800k -g 300 -bf 2 -acodec libmp3lame -ab 128k snatch.avi ffmpeg -i snatch_1.vob -f avi -vcodec mpeg4 -b 800k -g 300 -bf 2 -acodec libmp3lame -ab 128k snatch.avi
@ -917,7 +929,8 @@ to get the desired audio language.
NOTE: To see the supported input formats, use @code{ffmpeg -formats}. NOTE: To see the supported input formats, use @code{ffmpeg -formats}.
* You can extract images from a video, or create a video from many images: @item
You can extract images from a video, or create a video from many images:
For extracting images from a video: For extracting images from a video:
@example @example
@ -942,7 +955,8 @@ composed of three digits padded with zeroes to express the sequence
number. It is the same syntax supported by the C printf function, but number. It is the same syntax supported by the C printf function, but
only formats accepting a normal integer are suitable. only formats accepting a normal integer are suitable.
* You can put many streams of the same type in the output: @item
You can put many streams of the same type in the output:
@example @example
ffmpeg -i test1.avi -i test2.avi -vcodec copy -acodec copy -vcodec copy -acodec copy test12.avi -newvideo -newaudio ffmpeg -i test1.avi -i test2.avi -vcodec copy -acodec copy -vcodec copy -acodec copy test12.avi -newvideo -newaudio
@ -955,6 +969,8 @@ and the second audio stream found in the input streams list.
The @code{-newvideo}, @code{-newaudio} and @code{-newsubtitle} The @code{-newvideo}, @code{-newaudio} and @code{-newsubtitle}
options have to be specified immediately after the name of the output options have to be specified immediately after the name of the output
file to which you want to add them. file to which you want to add them.
@end itemize
@c man end EXAMPLES @c man end EXAMPLES
@include eval.texi @include eval.texi