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
...
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.
...
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
Michael Niedermayer
9a8034b8bc
doc/demuxers: Document enable_drefs and use_absolute_path
...
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
...
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
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
08aec7c1bd
avfilter/avf_showspectrum: add option to draw legend
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
206f65b06d
avfilter/avf_avectorscope: add line drawing support
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
c13216ac08
avfilter/window_func: add tukey window function
...
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
...
Inspired by Sonic Visualizer.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Michael Niedermayer
a30238621d
doc/encoders: Fix application name
...
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Paul B Mahol
af018d802d
avfilter/avf_showspectrum: add 4th and 5th root scaler
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
9b06e7befa
avfilter/avf_showspectrum: add fiery color map
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
72280d1c6c
avfilter: add showspectrumpic filter
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Andreas Cadhalpun
753930bc73
doc: make apidoc output independent of SRC_PATH
...
Previously it included the SRC_PATH in every title.
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
9 years ago
Lou Logan
b47111b657
doc/filters: add showwavespic colorize example
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Signed-off-by: Lou Logan <lou@lrcd.com>
9 years ago
Paul B Mahol
15e1fd9883
avfilter/avf_showspectrum: add window overlap support
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
b98c58573b
avfilter/avf_showspectrum: add fire color map
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
0f387f2b62
avfilter/avf_showspectrum: add nebulae color map
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
2893dbfe2c
avfilter/avf_showspectrum: add moreland color map
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
b0e23f2a37
avfilter/avf_showspectrum: add rainbow colormap
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
e30e5c83ae
avfilter/avf_showspectrum: add horizontal orientation support
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
f88546b426
avfilter/avf_showspectrum: use ff_generate_window_func
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Paul B Mahol
67771ac4b8
avfilter/avf_showspectrum: add rscroll sliding mode
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Joel Holdsworth
b9c46b5242
avformat/http: Documented http_proxy option
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Rodger Combs
1f9139b07b
lavf: add automatic bitstream filtering; bump version
...
This solves the problem discussed in https://ffmpeg.org/pipermail/ffmpeg-devel/2015-September/179238.html
by allowing AVCodec::write_header to be delayed until after packets have been
run through required bitstream filters in order to generate global extradata.
It also provides a mechanism by which a muxer can add a bitstream filter to a
stream automatically, rather than prompting the user to do so.
9 years ago