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author | Timothy Gu <timothygu99@gmail.com> | 2014-01-08 18:30:20 -0800 |
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committer | Stefano Sabatini <stefasab@gmail.com> | 2014-01-19 13:40:37 +0100 |
commit | 56072421559342c959de87a402b9d65de598f41e (patch) | |
tree | 60bee6f367d8f2fb366e90bccee5c5ec37b4846c /doc/muxers.texi | |
parent | 093439b4818df1b1024c0c7e2ff233eec42df180 (diff) | |
download | ffmpeg-56072421559342c959de87a402b9d65de598f41e.tar.gz |
doc/muxers: add "Options", "Examples", "Syntax", etc. subsections
More consistent with codec docs. Also some minor reorganization of sentences
to fit the new document hierarchy.
Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Diffstat (limited to 'doc/muxers.texi')
-rw-r--r-- | doc/muxers.texi | 41 |
1 files changed, 34 insertions, 7 deletions
diff --git a/doc/muxers.texi b/doc/muxers.texi index b83c55779e..4d88b1c340 100644 --- a/doc/muxers.texi +++ b/doc/muxers.texi @@ -23,6 +23,8 @@ A description of some of the currently available muxers follows. Audio Interchange File Format muxer. +@subsection Options + It accepts the following options: @table @option @@ -49,6 +51,10 @@ The output of the muxer consists of a single line of the form: CRC=0x@var{CRC}, where @var{CRC} is a hexadecimal number 0-padded to 8 digits containing the CRC for all the decoded input frames. +See also the @ref{framecrc} muxer. + +@subsection Examples + For example to compute the CRC of the input, and store it in the file @file{out.crc}: @example @@ -68,8 +74,6 @@ and the input video converted to MPEG-2 video, use the command: ffmpeg -i INPUT -c:a pcm_u8 -c:v mpeg2video -f crc - @end example -See also the @ref{framecrc} muxer. - @anchor{framecrc} @section framecrc @@ -89,6 +93,8 @@ packet of the form: @var{CRC} is a hexadecimal number 0-padded to 8 digits containing the CRC of the packet. +@subsection Examples + For example to compute the CRC of the audio and video frames in @file{INPUT}, converted to raw audio and video packets, and store it in the file @file{out.crc}: @@ -132,6 +138,8 @@ packet of the form: @var{MD5} is a hexadecimal number representing the computed MD5 hash for the packet. +@subsection Examples + For example to compute the MD5 of the audio and video frames in @file{INPUT}, converted to raw audio and video packets, and store it in the file @file{out.md5}: @@ -200,6 +208,8 @@ See also the @ref{segment} muxer, which provides a more generic and flexible implementation of a segmenter, and can be used to perform HLS segmentation. +@subsection Options + This muxer supports the following options: @table @option @@ -292,6 +302,8 @@ The pattern "img%%-%d.jpg" will specify a sequence of filenames of the form @file{img%-1.jpg}, @file{img%-2.jpg}, ..., @file{img%-10.jpg}, etc. +@subsection Examples + The following example shows how to use @command{ffmpeg} for creating a sequence of files @file{img-001.jpeg}, @file{img-002.jpeg}, ..., taking one image every second from the input video: @@ -354,6 +366,8 @@ Matroska container muxer. This muxer implements the matroska and webm container specs. +@subsection Metadata + The recognized metadata settings in this muxer are: @table @option @@ -411,6 +425,8 @@ For example a 3D WebM clip can be created using the following command line: ffmpeg -i sample_left_right_clip.mpg -an -c:v libvpx -metadata stereo_mode=left_right -y stereo_clip.webm @end example +@subsection Options + This muxer supports the following options: @table @option @@ -475,6 +491,8 @@ very long files (since writing normal MOV/MP4 files stores info about every single packet in memory until the file is closed). The downside is that it is less compatible with other applications. +@subsection Options + Fragmentation is enabled by setting one of the AVOptions that define how to cut the file into fragments: @@ -531,6 +549,8 @@ as fragmented output, thus it is not enabled by default. Add RTP hinting tracks to the output file. @end table +@subsection Example + Smooth Streaming content can be pushed in real time to a publishing point on IIS with this muxer. Example: @example @@ -587,6 +607,13 @@ MPEG transport stream muxer. This muxer implements ISO 13818-1 and part of ETSI EN 300 468. +The recognized metadata settings in mpegts muxer are @code{service_provider} +and @code{service_name}. If they are not set the default for +@code{service_provider} is "FFmpeg" and the default for +@code{service_name} is "Service01". + +@subsection Options + The muxer options are: @table @option @@ -639,10 +666,7 @@ Reemit PAT/PMT before writing the next packet. Use LATM packetization for AAC. @end table -The recognized metadata settings in mpegts muxer are @code{service_provider} -and @code{service_name}. If they are not set the default for -@code{service_provider} is "FFmpeg" and the default for -@code{service_name} is "Service01". +@subsection Example @example ffmpeg -i file.mpg -c copy \ @@ -727,6 +751,8 @@ files. See also the @ref{hls} muxer, which provides a more specific implementation for HLS segmentation. +@subsection Options + The segment muxer supports the following options: @table @option @@ -970,7 +996,8 @@ specified by a stream specifier. If not specified, this defaults to all the input streams. @end table -Some examples follow. +@subsection Examples + @itemize @item Encode something and both archive it in a WebM file and stream it |