Paul B Mahol
408ea50ca6
avfilter/f_metadata: fix few logic errors
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
4ca8879d19
avfilter: add metadata filters
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
ba618bde7f
avfilter/vf_blend: add multiply128 mode
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Timothy Gu
32fed702b8
libvpxenc: Allow setting tune parameter
9 years ago
Paul B Mahol
f5c3f85eb2
avfilter: add swaprect filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
d12d48d0a8
avfilter: add streamselect and astreamselect filter
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Signed-off-by: Clément Bœsch <u@pkh.me>
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Vicente Jimenez Aguilar
f428893c17
doc: Improve the channelsplit example
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Expand LFE acronym (lfe.wav -> low_frecuency_effects.wav) as with others filenames
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years ago
Marton Balint
6d14e32555
lavf/asfenc: add support for setting packet size
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This can provide a manual workaround for ticket #4230 .
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Marton Balint <cus@passwd.hu>
9 years ago
Tobias Rapp
ca71e6052e
doc/demuxers: add some concat demuxer script examples
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Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
9 years ago
Matthias Hunstock
e9025573fa
decklink: support all valid numbers of audio channels
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As it is already written in the documentation, BMD DeckLink cards
are capable of capturing 2, 8 or 16 audio channels (for SDI Inputs).
Currently the value is hardcoded to 2. Introduces new option.
Reviewed-by: Deti Fliegl <deti@fliegl.de>
Signed-off-by: Matthias Hunstock <atze@fem.tu-ilmenau.de>
Signed-off-by: Marton Balint <cus@passwd.hu>
9 years ago
Michael Niedermayer
1dba8371d9
avformat: add protocol_whitelist
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Note to maintainers: update tools
Note to maintainers: set a default whitelist for your protocol
If that makes no sense then consider to set "none" and thus require the user to specify a white-list
for sub-protocols to be opened
Note, testing and checking for missing changes is needed
Reviewed-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Derek Buitenhuis
66e9d2f44e
avutil: Add GOP timecode frame side data
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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
9 years ago
Umair Khan
9effa01255
doc/ffmpeg: explain properly how -fs works
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Fix trac ticket #5160 .
Signed-off-by: Umair Khan <omerjerk@gmail.com>
9 years ago
Paul B Mahol
79991b2288
avfilter: add nnedi filter
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Port of nnedi3 vapoursynth filter.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
0c28aa6ddc
doc/filters.texi: fix typo in spectrumsynth example
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Kieran Kunhya
32bf4a72e3
avcodec: Add forgotten minor bump, add Changelog and add Cineform to general.texi
9 years ago
Kieran Kunhya
e07e88cd82
avcodec: Remove libvo-aacenc support.
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The internal encoder is superior to libvo-aacenc.
Signed-off-by: Timothy Gu <timothygu99@gmail.com>
9 years ago
Timothy Gu
9ba54c1b82
avcodec: Remove libaacplus
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TODO: bump minor
It's inferior in quality to fdk-aac and has an arguably more problematic
license.
As early as 2012, a HydrogenAudio user reported:
> It has however one huge advantage: much better quality at low bitrates than
> faac and libaacplus.
(https://hydrogenaud.io/index.php?PHPSESSID=ckiq394pdglka0kj2fin6ij8t7&topic=95989.msg804633#msg804633 )
I myself have made a few spectrograms for a comparison of the two
encoders as well. The FDK output is consistently better than the
libaacplus one, in all bitrates I tested.
libaacplus license is 3GPP + LGPLv2. 3GPP copyright notice is completely
proprietory, as follows:
> No part may be reproduced except as authorized by written permission.
>
> The copyright and the foregoing restriction extend to reproduction in
> all media.
>
> © 2008, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC).
>
> All rights reserved.
(The latest 26410-d00 zip from 3GPP has the same notice, but the copyright
year is changed to 2015)
The copyright part of the FDK AAC license (section 2) is a copyleft
license that permits redistribution under certain conditions (and
therefore the LGPL + libfdk-aac combination is not prohibited by
configure):
> Redistribution and use in source and binary forms, with or without
> modification, are permitted without payment of copyright license fees
> provided that you satisfy the following conditions:
>
> You must retain the complete text of this software license in
> redistributions of the FDK AAC Codec or your modifications thereto in
> source code form.
>
> You must retain the complete text of this software license in the
> documentation and/or other materials provided with redistributions of
> the FDK AAC Codec or your modifications thereto in binary form.
>
> You must make available free of charge copies of the complete source
> code of the FDK AAC Codec and your modifications thereto to recipients
> of copies in binary form.
>
> The name of Fraunhofer may not be used to endorse or promote products
> derived from this library without prior written permission.
>
> You may not charge copyright license fees for anyone to use, copy or
> distribute the FDK AAC Codec software or your modifications thereto.
>
> Your modified versions of the FDK AAC Codec must carry prominent
> notices stating that you changed the software and the date of any
> change. For modified versions of the FDK AAC Codec, the term
> "Fraunhofer FDK AAC Codec Library for Android" must be replaced by the
> term "Third-Party Modified Version of the Fraunhofer FDK AAC Codec
> Library for Android."
9 years ago
Marton Balint
6bc610b39e
configure: remove libzvbi GPL dependency
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The COPYING.LIB file in the zvbi source tree as well as libzvbi.h references
the GNU Library General Public License version 2 since version 0.2.28.
Signed-off-by: Marton Balint <cus@passwd.hu>
9 years ago
Marton Balint
995c7a6f5a
lavd/decklink_dec: add support for teletext
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It uses the libzvbi slicer, therefore teletext capture requires libzvbi.
Reviewed-by: Deti Fliegl <deti@fliegl.de>
Signed-off-by: Marton Balint <cus@passwd.hu>
9 years ago
Marton Balint
369a6a6ed4
lavf/segment: add new option segment_clocktime_wrap_duration
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This option can force the segmenter to only start a new segment if a packet
reaches the muxer within the specified duration after the segmenting clock
time, which makes it more resilient to backward local time jumps, such as leap
seconds or transition to standard time from daylight savings time.
Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Marton Balint <cus@passwd.hu>
9 years ago
Marton Balint
1036a1b8a3
lavf/segment: add support for specifying clock time offset
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Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Marton Balint <cus@passwd.hu>
9 years ago
Paul B Mahol
df7b165e87
avfilter/vf_zscale: make it possible to override input frame parameters
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Mostly useful when there is no such parameters present at all.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Vittorio Gambaletta (VittGam)
74658a8b4d
ffmpeg_opt: Allow -metadata option to set metadata on programs.
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Signed-off-by: Vittorio Gambaletta <ffmpeg-dev@vittgam.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Marton Balint
73e4565dff
lavc/libzvbi-teletextdec: add support for setting background opacity
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Signed-off-by: Marton Balint <cus@passwd.hu>
9 years ago
Paul B Mahol
f42eae96b2
avfilter/vf_zoompan: fix pts handling
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Now output pts have some sense.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Kieran Kunhya
2d40a09b6e
avformat: Remove support for libquvi
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libquvi has not been updated since 2013.
It also has a number of security issues.
9 years ago
Anton Khirnov
9f61abc811
lavf: allow custom IO for all files
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Some (de)muxers open additional files beyond the main IO context.
Currently, they call avio_open() directly, which prevents the caller
from using custom IO for such streams.
This commit adds callbacks to AVFormatContext that default to
avio_open2()/avio_close(), but can be overridden by the caller. All
muxers and demuxers using AVIO are switched to using those callbacks
instead of calling avio_open()/avio_close() directly.
(de)muxers that use the URLProtocol layer directly instead of AVIO
remain unconverted for now. This should be fixed in later commits.
9 years ago
Michael Niedermayer
9a8034b8bc
doc/demuxers: Document enable_drefs and use_absolute_path
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Reviewed-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Perette Barella
84110f4f77
libavformat/tcp.c : add send_buffer_size and recv_buffer_size options
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adds two new options that may be set via the dictionary:
- send_buffer_size
- recv_buffer_size
When present, setsockopt() is used with SO_SNDBUF and SO_RCVBUF to set
socket buffer sizes. I chose to make send and receive independent
because buffering requirements are often asymmetric.
Errors in setting the buffer size mean the socket will use its
default, so they are ignored.
There is no sanity checking on values, as the kernel/socket layers
already impose reasonable limits if asked for something crazy.
Rationale for enlarging receive buffers is to reduce susceptibility
to intermittent network delays/congestion. I added setting the send
buffer for symmetry.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Paul B Mahol
1c02af307a
avfilter: add convolution filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
b18467a943
avfilter/avf_showwaves: add logarithmic amplitude scaler
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
73c938dd9f
doc/filters: fix afftfilt example
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
fa04ec728d
avfilter: add afftfilter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Vittorio Gambaletta (VittGam)
4590811fc2
ffplay: update docs after previous changes in ffplay mouse behaviour
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Signed-off-by: Vittorio Gambaletta <ffmpeg-dev@vittgam.net>
Signed-off-by: Marton Balint <cus@passwd.hu>
9 years ago
Bela Bodecs
dec23859b0
vf_scale: eval, param0 and param1 documentation
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Documentation of eval, param0 and param1 parameters
Signed-off-by: Bela Bodecs <bodecsb@vivanet.hu>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Paul B Mahol
bb2f8bdeca
doc/filters: add yet another fftfilt example
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
7d76294ce0
avfilter: add ahistogram multimedia filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
653f9d84ae
avfilter: add spectrumsynth filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
2009d922db
avfilter/avf_showspectrum: add posibility to display phase
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Luca Barbato
40d43d25e7
APIchanges: Add missing av_pix_fmt_get_chroma_sub_sample entry
9 years ago
Rostislav Pehlivanov
ba4c2917eb
doc/encoders: fix typo in AAC encoder documentation
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Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
9 years ago
Paul B Mahol
a69cf50dca
avfilter/avf_showspectrum: add cool color map
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
08aec7c1bd
avfilter/avf_showspectrum: add option to draw legend
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
206f65b06d
avfilter/avf_avectorscope: add line drawing support
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
c13216ac08
avfilter/window_func: add tukey window function
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
0d3b31ae89
avfilter/avf_showspectrum: add yet another color map
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
6defda1cdb
avfilter/avf_showspectrum: add option to set gain for calculating color intensity
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Inspired by Sonic Visualizer.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Michael Niedermayer
a30238621d
doc/encoders: Fix application name
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Paul B Mahol
af018d802d
avfilter/avf_showspectrum: add 4th and 5th root scaler
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago