From 240034195a83043e2b25f6a3f679baba336bc073 Mon Sep 17 00:00:00 2001 From: Stefano Sabatini Date: Sun, 16 Jan 2011 13:04:56 +0000 Subject: In ffmpeg.texi, prefer @itemize lists over text formatted "*" lists. Originally committed as revision 26387 to svn://svn.ffmpeg.org/ffmpeg/trunk --- doc/ffmpeg.texi | 44 ++++++++++++++++++++++++++++++-------------- 1 file changed, 30 insertions(+), 14 deletions(-) diff --git a/doc/ffmpeg.texi b/doc/ffmpeg.texi index 8898b618e4..c2fff7cb72 100644 --- a/doc/ffmpeg.texi +++ b/doc/ffmpeg.texi @@ -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 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 ffmpeg -i input.avi -b 64k output.avi @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 ffmpeg -i input.avi -r 24 output.avi @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: @example ffmpeg -r 1 -i input.m2v -r 24 output.avi @end example +@end itemize 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 -* FFmpeg can use any supported file format and protocol as input: +FFmpeg can use any supported file format and protocol as input: Examples: - -* You can use YUV files as input: +@itemize +@item +You can use YUV files as input: @example 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 if FFmpeg cannot guess it. -* You can input from a raw YUV420P file: +@item +You can input from a raw YUV420P file: @example 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 horizontal resolution. -* You can output to a raw YUV420P file: +@item +You can output to a raw YUV420P file: @example ffmpeg -i mydivx.avi hugefile.yuv @end example -* You can set several input files and output files: +@item +You can set several input files and output files: @example 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 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 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. -* 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: @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 stream, in the order of the definition of output streams. -* You can transcode decrypted VOBs: +@item +You can transcode decrypted VOBs: @example 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}. -* 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: @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 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 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} options have to be specified immediately after the name of the output file to which you want to add them. + +@end itemize @c man end EXAMPLES @include eval.texi -- cgit v1.2.3