bb9f7bf1a2
Changelog/APIChanges Put 3.0 release marker
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
21f7cd4acd
lavfi: add a filter for uploading normal frames to CUDA
9 years ago
b3dd30db0b
lavfi: pass the hw frames context through the filter chain
9 years ago
ad884d1002
hwcontext: add a CUDA implementation
9 years ago
7bc780cd44
pixfmt: add a CUDA hwaccelled format
9 years ago
a001ce31bc
hwcontext: add a VDPAU implementation
9 years ago
89923e418b
lavu: add a framework for handling hwaccel frames
9 years ago
721a4efc05
buffer: add support for pools using caller data in allocation
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This should allow using more complex allocators than simple malloc
wrappers.
9 years ago
8352f5c807
doc/protocols: document protocol_whitelist
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
dab493c89e
doc/APIchanges: fill in more missing things
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
50a960673d
doc/APIchanges: Fill in some missing values
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also fix some inconsistencies
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
f80b4750b9
doc/filters: add one more blend example
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This is faster than geq example below.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
0b0121d7f2
doc/filters: add geq diagonal split screen example
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Also remove similar but confusing and less useful example.
Based on geq expression by Patrick Race <raceink at gmail>.
Signed-off-by: Lou Logan <lou@lrcd.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
d119268ed2
doc/encoders: fix typos in the vc2 encoder documentation
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Thanks to RiCON for pointing these out.
Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
9 years ago
0384e3d5df
doc/encoders: add documentation for the VC-2 encoder
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Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
9 years ago
855d9d29eb
doc/filters: fix metadata example
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
80026a8ac3
avfilter/f_metadata: rename "string" into "same_str"
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Rename function option value "string" into "same_str". Remove obsolete
"length" option.
Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
9 years ago
6889deba68
avfilter/f_metadata: add starts_with string function
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Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
9 years ago
202f978728
avfilter/f_metadata: add support for file output
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Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
9 years ago
408ea50ca6
avfilter/f_metadata: fix few logic errors
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
4ca8879d19
avfilter: add metadata filters
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
ba618bde7f
avfilter/vf_blend: add multiply128 mode
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
32fed702b8
libvpxenc: Allow setting tune parameter
9 years ago
f5c3f85eb2
avfilter: add swaprect filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
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
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
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
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
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
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
66e9d2f44e
avutil: Add GOP timecode frame side data
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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
9 years ago
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
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
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
32bf4a72e3
avcodec: Add forgotten minor bump, add Changelog and add Cineform to general.texi
9 years ago
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
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
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
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
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
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
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
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
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
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
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
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
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
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
1c02af307a
avfilter: add convolution filter
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Michael Niedermayer
Anton Khirnov
Paul B Mahol
Lou Logan
Rostislav Pehlivanov
Tobias Rapp
Timothy Gu
Vicente Jimenez Aguilar
Marton Balint
Matthias Hunstock
Derek Buitenhuis
Umair Khan
Kieran Kunhya
Vittorio Gambaletta (VittGam)
Perette Barella