[FFmpeg-cvslog] doc: add libavformat.texi and ffmpeg-formats.texi files

Stefano Sabatini git at videolan.org
Tue Nov 27 23:43:56 CET 2012


ffmpeg | branch: master | Stefano Sabatini <stefasab at gmail.com> | Sun Nov 18 13:39:18 2012 +0100| [8ddeae5ae7b83fec9185af32bb191ec249ef96bd] | committer: Stefano Sabatini

doc: add libavformat.texi and ffmpeg-formats.texi files

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8ddeae5ae7b83fec9185af32bb191ec249ef96bd
---

 doc/Makefile            |    3 +-
 doc/ffmpeg-formats.texi |  161 +++++++++++++++++++++++++++++++++++++++++++++++
 doc/libavformat.texi    |   40 ++++++++++++
 3 files changed, 203 insertions(+), 1 deletion(-)

diff --git a/doc/Makefile b/doc/Makefile
index 85ca978..1dea375 100644
--- a/doc/Makefile
+++ b/doc/Makefile
@@ -2,9 +2,10 @@ DOCLIBS-$(CONFIG_AVUTIL)  += libavutil
 DOCLIBS-$(CONFIG_SWSCALE) += libswscale
 DOCLIBS-$(CONFIG_SWRESAMPLE) += libswresample
 DOCLIBS-$(CONFIG_AVCODEC) += libavcodec
+DOCLIBS-$(CONFIG_AVFORMAT) += libavformat
 DOCLIBS-$(CONFIG_AVFILTER) += libavfilter
 
-COMPONENTS=$(PROGS-yes) ffmpeg-codecs ffmpeg-filters ffmpeg-resampler ffmpeg-scaler
+COMPONENTS=$(PROGS-yes) ffmpeg-codecs ffmpeg-filters ffmpeg-resampler ffmpeg-scaler ffmpeg-formats
 
 MANPAGES    = $(COMPONENTS:%=doc/%.1)    $(DOCLIBS-yes:%=doc/%.3)
 PODPAGES    = $(COMPONENTS:%=doc/%.pod)  $(DOCLIBS-yes:%=doc/%.pod)
diff --git a/doc/ffmpeg-formats.texi b/doc/ffmpeg-formats.texi
new file mode 100644
index 0000000..d7f0192
--- /dev/null
+++ b/doc/ffmpeg-formats.texi
@@ -0,0 +1,161 @@
+\input texinfo @c -*- texinfo -*-
+
+ at settitle FFmpeg Formats Documentation
+ at titlepage
+ at center @titlefont{FFmpeg Formats Documentation}
+ at end titlepage
+
+ at top
+
+ at contents
+
+ at chapter Description
+ at c man begin DESCRIPTION
+
+This document describes the supported formats (muxers and demuxers)
+provided by the libavformat library.
+
+ at c man end DESCRIPTION
+
+ at chapter Format Options
+ at c man begin FORMAT OPTIONS
+
+The libavformat library provides some generic global options, which
+can be set on all the muxers and demuxers. In addition each muxer or
+demuxer may support so-called private options, which are specific for
+that component.
+
+Options may be set by specifying - at var{option} @var{value} in the
+FFmpeg tools, or by setting the value explicitly in the
+ at code{AVFormatContext} options or using the @file{libavutil/opt.h} API
+for programmatic use.
+
+The list of supported options follows:
+
+ at table @option
+ at item avioflags @var{flags} (@emph{input/output})
+Possible values:
+ at table @samp
+ at item direct
+Reduce buffering.
+ at end table
+
+ at item probesize @var{integer} (@emph{input})
+Set probing size.
+
+ at item packetsize @var{integer} (@emph{output})
+Set packet size.
+
+ at item fflags @var{flags} (@emph{input/output})
+Set format flags.
+
+Possible values:
+ at table @samp
+ at item ignidx
+Ignore index.
+ at item genpts
+Generate PTS.
+ at item nofillin
+Do not fill in missing values that can be exactly calculated.
+ at item noparse
+Disable AVParsers, this needs @code{+nofillin} too.
+ at item igndts
+Ignore DTS.
+ at item discardcorrupt
+Discard corrupted frames.
+ at item sortdts
+Try to interleave output packets by DTS.
+ at item keepside
+Do not merge side data.
+ at item latm
+Enable RTP MP4A-LATM payload.
+ at item nobuffer
+Reduce the latency introduced by optional buffering
+ at end table
+
+ at item analyzeduration @var{integer} (@emph{input})
+Specify how many microseconds are analyzed to estimate duration.
+
+ at item cryptokey @var{hexadecimal string} (@emph{input})
+Set decryption key.
+
+ at item indexmem @var{integer} (@emph{input})
+Set max memory used for timestamp index (per stream).
+
+ at item rtbufsize @var{integer} (@emph{input})
+Set max memory used for buffering real-time frames.
+
+ at item fdebug @var{flags} (@emph{input/output})
+Print specific debug info.
+
+Possible values:
+ at table @samp
+ at item ts
+ at end table
+
+ at item max_delay @var{integer} (@emph{input/output})
+Set maximum muxing or demuxing delay in microseconds.
+
+ at item fpsprobesize @var{integer} (@emph{input})
+Set number of frames used to probe fps.
+
+ at item audio_preload @var{integer} (@emph{output})
+Set microseconds by which audio packets should be interleaved earlier.
+
+ at item chunk_duration @var{integer} (@emph{output})
+Set microseconds for each chunk.
+
+ at item chunk_size @var{integer} (@emph{output})
+Set size in bytes for each chunk.
+
+ at item err_detect, f_err_detect @var{flags} (@emph{input})
+Set error detection flags. @code{f_err_detect} is deprecated and
+should be used only via the @command{ffmpeg} tool.
+
+Possible values:
+ at table @samp
+ at item crccheck
+Verify embedded CRCs.
+ at item bitstream
+Detect bitstream specification deviations.
+ at item buffer
+Detect improper bitstream length.
+ at item explode
+Abort decoding on minor error detection.
+ at item careful
+Consider things that violate the spec and have not been seen in the
+wild as errors.
+ at item compliant
+Consider all spec non compliancies as errors.
+ at item aggressive
+Consider things that a sane encoder should not do as an error.
+ at end table
+
+ at item use_wallclock_as_timestamps @var{integer} (@emph{input})
+Use wallclock as timestamps.
+
+ at item avoid_negative_ts @var{integer} (@emph{output})
+Avoid negative timestamps.
+ at end table
+
+ at c man end FORMAT OPTIONS
+
+ at include demuxers.texi
+ at include muxers.texi
+
+ at ignore
+
+ at setfilename ffmpeg-formats
+ at settitle FFmpeg formats
+
+ at c man begin SEEALSO
+ffmpeg(1), ffplay(1), ffprobe(1), ffserver(1), libavformat(3)
+ at c man end
+
+ at c man begin AUTHORS
+See Git history (git://source.ffmpeg.org/ffmpeg)
+ at c man end
+
+ at end ignore
+
+ at bye
diff --git a/doc/libavformat.texi b/doc/libavformat.texi
new file mode 100644
index 0000000..38757c2
--- /dev/null
+++ b/doc/libavformat.texi
@@ -0,0 +1,40 @@
+\input texinfo @c -*- texinfo -*-
+
+ at settitle Libavformat Documentation
+ at titlepage
+ at center @titlefont{Libavformat Documentation}
+ at end titlepage
+
+ at top
+
+ at contents
+
+ at chapter Description
+ at c man begin DESCRIPTION
+
+The libavformat library provides a generic framework for multiplexing
+and demultiplexing (muxing and demuxing) audio, video and subtitle
+streams. It encompasses multiple muxers and demuxers for multimedia
+container formats.
+
+It also supports several input and output protocols to access a media
+resource.
+
+ at c man end DESCRIPTION
+
+ at ignore
+
+ at setfilename libavformat
+ at settitle multimedia muxing and demuxing library
+
+ at c man begin SEEALSO
+ffmpeg(1), ffplay(1), ffprobe(1), ffserver(1), libavutil(3), libavcodec(3), ffmpeg-formats(1)
+ at c man end
+
+ at c man begin AUTHORS
+See Git history (git://source.ffmpeg.org/ffmpeg)
+ at c man end
+
+ at end ignore
+
+ at bye



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