Gyan Doshi
9c12938ec5
ffmpeg: mark sseof as an input-only option
7 years ago
Gyan Doshi
e50a5c9c4e
doc/ffmpeg: rewrite Stream Selection chapter
...
Flesh out with details and examples to show quirks and limitations.
7 years ago
Gyan Doshi
04b570817b
doc/ffmpeg: remove non-existent vdt option
7 years ago
Gyan Doshi
cba167934b
doc/ffmpeg: update disposition values
...
Thumbnail example added. Avoid transcoding in older examples.
7 years ago
Gyan Doshi
96d7cbedbe
doc/ffmpeg - update benchmark option readout details
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-benchmark and -benchmark_all now show real, system and user time
7 years ago
Lou Logan
d09368a408
doc/ffmpeg: document -dn option
...
Also mention -map in the -vn, -an, and -sn options.
Fixes #7036 .
Signed-off-by: Lou Logan <lou@lrcd.com>
7 years ago
Rostislav Pehlivanov
6b35a83214
Remove the ffserver program
...
Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
7 years ago
Mark Thompson
37c57df18e
doc/ffmpeg: Document opencl for -init_hw_device
7 years ago
Jim DeLaHunt
152902f379
doc: Add FAQs about running in background (rev 2)
...
Add two FAQs about running FFmpeg in the background.
The first explains the use of the -nostdin option in
a straightforward way. Text revised based on review.
The second FAQ starts from a confusing error message,
and leads to the solution, use of the -nostdin option.
The purpose of the second FAQ is to attract web searches
from people having the problem, and offer them a solution.
Add an anchor to the Main Options section of the ffmpeg
documentation, so that the FAQs can link directly there.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
7 years ago
Vitaly _Vi Shukela
80ef3c8360
ffmpeg: Allow "-to" on input files in addition to "-t"
...
For some strange reason "-t" option was only implemented
for input files while both "-t" and "-to" were available
for use for output files. This made extracting a range from
input file inconvenient.
This patch enables -to option for input so one can do
ffmpeg -ss 1:23:20 -to 1:27:22.3 -i myinput.mkv ...
Signed-off-by: Vitaly _Vi Shukela <vi0oss@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
7 years ago
Michael Niedermayer
2c9fa4162b
ffmpeg: add -bitexact flag to simplify enabling bitexact mode in (de)muxer and (de/en)coder
...
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
7 years ago
Clément Bœsch
2b32031827
lavc: drop VDA
...
Deprecated (aka removed) in OSX 10.11, and we have a replacement for it
(VideoToolbox).
7 years ago
Lou Logan
183fd30e0f
Fix several typos
...
"apix_fmts" found by Marc Péchaud.
"speedloss" found by Mikhail V.
Signed-off-by: Lou Logan <lou@lrcd.com>
7 years ago
pkviet
e0436ddaa4
ffmpeg options: Enable trailing ? for map_channel
...
The -map option allows for a trailing ? so that an error is not thrown if
the input stream does not exist.
This capability is extended to the map_channel option.
This allows a ffmpeg command not to break if an input channel does not
exist, which can be of use (for instance, scripts processing audio
channels with sources having unset number of audio channels).
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
7 years ago
Mark Thompson
7ce47090ce
ffmpeg: Support setting the hardware device to use when filtering
...
This only supports one device globally, but more can be used by
passing them with input streams in hw_frames_ctx or by deriving new
devices inside a filter graph with hwmap.
(cherry picked from commit e669db7610
)
8 years ago
Mark Thompson
527a1e2131
ffmpeg: Document the -init_hw_device option
...
(cherry picked from commit 303fadf596
)
8 years ago
erankor
2b06f2d2e2
ffmpeg: add enc_time_base option
...
add a per-stream option for setting the encoder timebase.
the following values are allowed:
0 - for video, use 1/frame_rate, for audio use 1/sample_rate (this is
the default)
-1 - match the input timebase (when possible)
>0 - set the timebase to provided number
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Lou Logan
1c049d5ffe
doc/ffmpeg: document trailing "?" in map option
...
This feature was added in 2375a85c36
.
Signed-off-by: Lou Logan <lou@lrcd.com>
8 years ago
Mulvya
40b6e28778
doc: Add muxers/demuxers list option
...
Signed-off-by: Mulvya <mulvya@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Sasi Inguva
03e42a4fec
ffmpeg.c: Add output file index and stream index to vstats file.
...
Signed-off-by: Sasi Inguva <isasi@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Sasi Inguva
f227fc4c2a
ffmpeg_opt.c: Introduce a -vstats_version option and document the existing -vstats format.
...
Signed-off-by: Sasi Inguva <isasi@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Michael Niedermayer
a5f27a9c3a
Avoid using the term "file" and prefer "url" in some docs and comments
...
This should make it less ambigous that these are URLs
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Simon Thelen
cd5da01daa
doc/ffmpeg: add documentation for the disposition option
...
Signed-off-by: Simon Thelen <ffmpeg-dev@c-14.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
DeHackEd
6d50dff816
ffmpeg: parameters for filter thread counts
...
Enables specifying how many threads are available to each filtergraph.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Moritz Barsnick
99d68d462f
doc: fix various typos and grammar errors
...
Signed-off-by: Moritz Barsnick <barsnick@gmx.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Carl Eugen Hoyos
dcc506a91e
doc: Mention -dn in the "Stream selection" paragraph.
...
There is no "Data options" paragraph.
Requested-by: ilker tezcan
8 years ago
Umair Khan
9effa01255
doc/ffmpeg: explain properly how -fs works
...
Fix trac ticket #5160 .
Signed-off-by: Umair Khan <omerjerk@gmail.com>
9 years ago
Vittorio Gambaletta (VittGam)
74658a8b4d
ffmpeg_opt: Allow -metadata option to set metadata on programs.
...
Signed-off-by: Vittorio Gambaletta <ffmpeg-dev@vittgam.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Michael Niedermayer
30d770ca44
ffmpeg: Allow specifying the program number for created programs
...
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Michael Niedermayer
8f948b6244
ffmpeg: Add basic support to mux multiple programs
...
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Simon Thelen
b02201efb5
doc/ffmpeg: Clarify that the sdp_file option requires an rtp output.
...
Signed-off-by: Simon Thelen <ffmpeg-dev@c-14.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Marton Balint
ddc6bd8c95
ffmpeg: add abort_on option to allow aborting on empty output
...
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Marton Balint <cus@passwd.hu>
9 years ago
Ganesh Ajjanagadde
76cd82d925
doc/ffmpeg: use stream_loop instead of loop
...
Commit dbb03b8e47
renamed loop to
stream_loop. This documents the change.
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
9 years ago
Timothy Gu
da0e76955a
ffmpeg_opt: Add -hwaccels option that lists all supported hwaccels
9 years ago
Ganesh Ajjanagadde
8b63a88494
doc/ffmpeg,doc/ffplay: reference timespec definitions
...
Reference time definition syntax in option descriptions when appropriate.
Fixes trac ticket #4595 .
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
9 years ago
Ganesh Ajjanagadde
92a4bda95b
doc/ffmpeg: correct minor typo
...
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Michael Niedermayer
42209eb955
doc/ffmpeg: Use @code
...
Found-by: ubitux
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Michael Niedermayer
f4ada6dc3f
ffmpeg: Implement support for seeking relative to EOF
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Fixes Ticket227
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Lou Logan
dc52e6200d
doc/ffmpeg: remove tips
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Ancient and misleading.
Signed-off-by: Lou Logan <lou@lrcd.com>
10 years ago
Michael Niedermayer
161d0ac721
doc/ffmpeg: Document xerror
...
Previous version reviewed-by: Lou Logan <lou@lrcd.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
1c6ede3360
doc/ffmpeg: basic documentation for -copy/ignore_unknown
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
wm4
bac7084fbd
ffmpeg: add option not to offset seek position by start time
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Timothy Gu
3d6069d01c
Use @verbatim instead of @example for ASCII arts
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Partially fixes #3869 .
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Giorgio Vazzana
62e2fae8e4
ffmpeg: fix option name in documentation
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Carl Eugen Hoyos
4a94f7b22f
doc: Improve video creation examples (from image2).
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The examples used to drop frames in most cases which
was probably not what users expected.
10 years ago
Nicolas George
508d6a23b4
ffmpeg: allow to set the thread message queue size.
10 years ago
Nicolas George
b491751409
doc: set documentencoding on toplevel texi files.
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Fix double UTF-8 encoding on output files.
makeinfo / texi2any does not seem to provide a way of setting
it globally for toplevel files.
10 years ago
Michael Niedermayer
26db9d3b77
doc/ffmpeg: Document frame_drop_threshold
10 years ago
Werner Robitza
beedeb4399
doc/ffmpeg: mention both ffpreset/avpreset in documentation, remove superfluous example
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ffmpeg looks for both .ffpreset and .avpreset files depending on whether the
-[avsf]pre or -pre option is used. Added two sections for each type of preset
including the rules according to which files are searched.
(Notably, the lookup order is swapped for avpreset files, because it first
looks for <codec>_<arg>.avpreset and then for <arg>.avpreset.)
This removes the section explaining -pre only, which was under "Examples",
where it did not really make sense.
Signed-off-by: Werner Robitza <werner.robitza@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Simon Thelen
750b10ff85
doc/ffmpeg.texi: document the new -sdp_file option
...
Signed-off-by: Simon Thelen <ffmpeg-dev@c-14.de>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago