Nicolas George
ea07063fd8
cmdutils: allow to specify a stream by its ID.
...
The stream can be specified as "#129" or "#0x81".
It is especially useful for VOBs dumped from a DVD,
where the language-id mapping is available externally
and the probing can find the streams in a random order.
13 years ago
Stefano Sabatini
150227e8ed
lavfi/asplit: move asplit code to vf_split.c, and make it support N outputs
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The move allows to share the init code already used by split.
13 years ago
Clément Bœsch
4fd573970a
doc/examples: make use of the parameter filters_descr parameter in init_filters().
13 years ago
Clément Bœsch
e692b9d564
doc/examples: fix pts heuristic in filtering_video.
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Note: the condition looked wrong in the first place ("if DTS is not
defined, then set PTS to that undefined value [...]").
13 years ago
Clément Bœsch
5e82ec9b42
doc/examples: properly close input in metadata.
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Avoid some memleaks.
13 years ago
Clément Bœsch
50df68fd50
doc/examples: print operation filename in decoding_encoding.
13 years ago
Clément Bœsch
c6bbe3c2a7
doc/examples: add debug compilation flag.
13 years ago
Clément Bœsch
6c211085bb
doc/examples: use system headers in decoding_encoding and muxing.
...
All the other examples already use the system installed headers.
13 years ago
Clément Bœsch
136ca0e5f8
doc/examples: remove explicit rules.
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These rules are already in gmake builtins.
13 years ago
Clément Bœsch
7aedfeebfb
doc/examples: add libavr to libraries to avoid link failures.
13 years ago
Anton Khirnov
54c5dd89e3
lavfi: Add fps filter.
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Partially based on a patch by Robert Nagy <ronag89@gmail.com>
13 years ago
Diego Biurrun
90c9edba58
doc: Replace some @file tags by more suitable markup.
13 years ago
Stefano Sabatini
e1a8df70a2
lavfi/aevalsrc: add option channel_layout
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Allow to explicitly specify the channel layout to select.
13 years ago
Stefano Sabatini
4d4098da00
lavfi: drop planar/packed negotiation support
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The planar/packed switch and the packing_formats list is no longer
required, since the planar/packed information is now stored in the sample
format enum.
This is technically a major API break, possibly it should be not too
painful as we marked the audio filtering API as unstable.
13 years ago
Clément Bœsch
a48abf5e26
doc/filter_design: fix a few other typo.
13 years ago
Stefano Sabatini
a28aa76ac8
doc/filtering_design: fix typo negociation -> negotiation
13 years ago
Diego Biurrun
4982e1ddfa
build: Add 'check' target to run all compile and test targets.
13 years ago
Anton Khirnov
d89eca507c
Add missing version bumps and APIchanges/Changelog entries.
13 years ago
Marton Balint
94a9ac1277
lavf: add av_guess_frame_sample_aspect_ratio function
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Guesses the sample aspect ratio of a frame, based on both the stream and the
frame aspect ratio.
Since the frame aspect ratio is set by the codec but the stream aspect ratio
is set by the demuxer, these two may not be equal. This function tries to
return the value that you should use if you would like to display the frame.
Basic logic is to use the stream aspect ratio if it is set to something sane
otherwise use the frame aspect ratio. This way a container setting, which is
usually easy to modify can override the coded value in the frames.
Signed-off-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Anton Khirnov
6eeb9a0433
avconv: automatically insert asyncts when -async is used.
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Deprecate -async.
13 years ago
Anton Khirnov
369cb092ec
avconv: add support for audio filters.
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The FATE changes are all off-by-one due to different rounding being used
(lrintf vs av_rescale_q).
13 years ago
Anton Khirnov
9f26421b0b
lavfi: add asyncts filter.
13 years ago
Anton Khirnov
fb604ae850
lavfi: add aformat filter
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Based on a patch by Mina Nagy Zaki <mnzaki@gmail.com>
13 years ago
Anton Khirnov
a2cd9be212
lavfi: add an audio buffer sink.
13 years ago
Anton Khirnov
4c66c40718
lavfi: add an audio buffer source.
13 years ago
Nicolas George
9cf5bcded0
ffmpeg: accept + prefix to -pix_fmt option to disable automatic conversions.
13 years ago
Nicolas George
7a44223319
lavfi: document filter design subtleties.
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The details on reference ownership and permissions are missing.
13 years ago
Diego Biurrun
d19f3e9a2a
doc: misc improvements for the Windows section
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Fix some orthography, wording and grammar issues; update the SDL section
with more current instructions; simplify lib.exe example command line;
drop outdated comments about libnut.
13 years ago
Stefano Sabatini
e73241ba89
doc/ffprobe: fix rendering of the timecode chapter in the man page
13 years ago
Stefano Sabatini
3946187d60
ffprobe: add "nokey" option to default writer
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Help simplifying parsing in certain cases.
13 years ago
Stefano Sabatini
f48f03a400
ffprobe: add "noprint_wrappers" option to default writer
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The option is useful for simplifying parsing.
Also use the new option in fate, in order to fix the regression
introduced by the previous commit.
13 years ago
Diego Elio Pettenò
7b089b79e6
doc: fix link to fate.libav.org
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Signed-off-by: Diego Elio Pettenò <flameeyes@flameeyes.eu>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
13 years ago
Clément Bœsch
be062de9d4
doc/examples: add libswresample in the libraries.
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It is required for audio filtering.
13 years ago
Clément Bœsch
55e5f105d3
doc/examples: use buffersrc.h instead of deprecated asrc_abuffer.h.
13 years ago
Anton Khirnov
d371e7b988
lavfi: add lavr-based audio resampling filter.
13 years ago
Clément Bœsch
9188294d30
doc/examples: fix typo.
13 years ago
Clément Bœsch
5b55c7f4e9
doc/examples: add -O2 in CFLAGS.
13 years ago
Clément Bœsch
072c2c08bf
doc/examples: add missing math.h include in decoding/encoding example.
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The header is required for the sin() function.
13 years ago
Clément Bœsch
2f197a20cf
doc/examples: link decoding_encoding and muxing with math lib.
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These two examples use the sin() function.
13 years ago
Clément Bœsch
9a19341e6e
doc/examples: rename LDFLAGS to LDLIBS.
13 years ago
Anton Khirnov
a5117a2444
lavc: pad last audio frame with silence when needed.
13 years ago
Anton Khirnov
ac71230902
lavfi: add video buffer sink, and use it in avtools
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Also add the public interface libavfilter/buffersink.h.
Based on a commit by Stefano Sabatini.
13 years ago
Michael Niedermayer
0261902dac
doc/examples/Makefile: split lines up to make diffs that change them clearer
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Alex Converse
3607dc2b1a
doc: Replace a stray reference to the old '-intra' flag.
13 years ago
Ronald S. Bultje
08354bf458
avprobe: allow showing only one container/stream property.
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This is useful for writing unit tests.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Anton Khirnov
828bd088f3
lavc: add sample rate and channel layout to AVFrame.
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Rationale is the same as for video width/height etc.
13 years ago
Luca Barbato
e004bc16a1
doc: clarify check for NULL pointer style
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Our code should be terse and clear.
13 years ago
Anton Khirnov
fd18ee0ff6
vf_split: support user-specifiable number of outputs.
13 years ago
Nicolas George
9f357e2bcd
examples/filtering_audio: use av_buffersrc_add_frame.
13 years ago
Clément Bœsch
77c0b361b0
doc: fix API examples references.
13 years ago