Andreas Rheinhardt
bc70684e74
avformat: Constify all muxer/demuxers
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This is possible now that the next-API is gone.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com >
Signed-off-by: James Almer <jamrial@gmail.com >
2021-04-27 11:48:06 -03:00
Limin Wang
1dee8bf909
avformat/gifdec: -1 -> AV_BPRINT_SIZE_UNLIMITED
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Signed-off-by: Limin Wang <lance.lmwang@gmail.com >
2020-07-08 23:09:29 +08:00
Carl Eugen Hoyos
4d8875ec23
lavf: Constify the probe function argument.
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Reviewed-by: Lauri Kasanen
Reviewed-by: Tomas Härdin
2019-03-21 11:42:17 +01:00
Paul B Mahol
0aa5a7b2e9
avformat/gifdec: export duration, nb_frames and comment
2018-12-13 18:58:48 +01:00
Paul B Mahol
80f0f8660c
avformat/gifdec: export sample aspect ratio
2018-12-13 18:58:48 +01:00
Derek Buitenhuis
6f69f7a8bf
Merge commit '9200514ad8717c63f82101dc394f4378854325bf'
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* commit '9200514ad8717c63f82101dc394f4378854325bf':
lavf: replace AVStream.codec with AVStream.codecpar
This has been a HUGE effort from:
- Derek Buitenhuis <derek.buitenhuis@gmail.com >
- Hendrik Leppkes <h.leppkes@gmail.com >
- wm4 <nfxjfg@googlemail.com >
- Clément Bœsch <clement@stupeflix.com >
- James Almer <jamrial@gmail.com >
- Michael Niedermayer <michael@niedermayer.cc >
- Rostislav Pehlivanov <atomnuker@gmail.com >
Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com >
2016-04-10 20:59:55 +01:00
Clément Bœsch
43ecec0f03
avformat: use AV_OPT_TYPE_BOOL in a bunch of places
2015-12-04 15:43:33 +01:00
Michael Niedermayer
46f15de8a4
avformat/gifdec: correct r_frame_rate for single frame gifs
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Fixes Ticket4650
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2015-08-10 04:45:27 +02:00
Carl Eugen Hoyos
7de0fefeb5
lavf/gif: Add an option max_gif_delay to limit the frame duration.
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Allows playback for the sample from ticket #4369 in less than 18 hours.
2015-03-29 12:31:00 +02:00
James Almer
d34ec64a22
replace calls to url_feof() with avio_feof()
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Signed-off-by: James Almer <jamrial@gmail.com >
Signed-off-by: Michael Niedermayer <michaelni@gmx.at >
2014-08-08 00:48:38 +02:00
Michael Niedermayer
e1f8184a1a
avformat/gifdec: make GIF_APP_EXT_LABEL parsing more robust
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Fixes Ticket3021
Signed-off-by: Michael Niedermayer <michaelni@gmx.at >
2013-10-04 23:26:40 +02:00
Clément Bœsch
a16c20569d
lavf/gifdec: add loop support.
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Loop is ignored by default.
2013-04-20 00:05:35 +02:00
Paul B Mahol
d1d159d31e
lavf/gifdec: cosmetics: remove extra whitespace
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2013-01-26 09:28:57 +00:00
Paul B Mahol
254e11cc01
lavf/gifdec: fix typo
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2013-01-26 09:28:57 +00:00
Michael Niedermayer
13aca070ab
gifdec: resync support
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This allows decoding gifs that have junk at the begin
and also allows byte wise seeking
Signed-off-by: Michael Niedermayer <michaelni@gmx.at >
2013-01-25 17:25:16 +01:00
Paul B Mahol
18aaed6475
gifdec: do not handle timestamps
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It is broken, and results will be messed up when seeking.
This also fix duration displayed for streams when using -c copy.
Signed-off-by: Paul B Mahol <onemda@gmail.com >
2012-12-04 15:21:24 +00:00
Paul B Mahol
9d5cfce855
gifdec: rudimentary seeking
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With this ffplay -loop X successfully seeks to start.
Signed-off-by: Paul B Mahol <onemda@gmail.com >
2012-12-01 11:43:50 +00:00
Paul B Mahol
57b00d7ab1
gifdec: remove width and height from demuxer context
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2012-11-30 16:09:02 +00:00
Paul B Mahol
d56b15017a
undo file modifiers that suck in
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2012-11-30 15:00:35 +00:00
Vitaliy E Sugrobov
5603b2bf6e
Gif demuxer
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Gif demuxer is capable of extracting multiple frames from gif file.
In conjunction with gif decoder it implements support for reading
animated gifs.
Demuxer has two options available to user: default_delay and min_delay.
These options are for protection from too rapid gif animations. In practice
it is standard approach to slow down rendering of this kind of gifs. If you try to
play gif with delay between frames of one hundredth of second (100fps) using
one of major web browsers, you get significantly slower playback,
around 10 fps. This is because browser detects that delay value is less than some
threshold (usually 2 hundredths of second) and reset it to default value (usually 10
hundredths of second, which corresponds to 10fps). Manipulating these options user
can achieve the same effect during conversion to some video format. Otherwise user
can set them to not protect from rapid animations at all.
The other case when these options necessary is for gif images encoded according to
gif87a standard since prior to gif89a there was no delay information included in file.
Bump lavf minor version.
Signed-off-by: Vitaliy E Sugrobov <vsugrob@hotmail.com >
2012-11-30 14:33:58 +00:00
Michael Niedermayer
0b54f3c087
Remove gif demuxer, the code contains a gif decoder and lzw decoder neither
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belongs in a demuxer, furthermore the code might be exploitable.
Fixes issue530
Originally committed as revision 14209 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-13 18:47:24 +00:00
Stefano Sabatini
bde15e74de
Make long_names in lavf/lavdev optional depending on CONFIG_SMALL.
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patch by Stefano Sabatini, stefano.sabatini-lala poste.it
along with some spelling/consistency fixes for the long names by me
Originally committed as revision 13649 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-06-03 16:20:54 +00:00
Reimar Döffinger
e7a5e2f626
Fix decoding of interlaced gif, e.g. http://samples.mplayerhq.hu/GIF/7up.gif
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Originally committed as revision 12297 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-03 13:16:29 +00:00
Björn Axelsson
899681cd1d
Use dynamically allocated ByteIOContext in AVFormatContext
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patch by: Björn Axelsson, bjorn d axelsson a intinor d se
thread: [PATCH] Remove static ByteIOContexts, 06 nov 2007
Originally committed as revision 11071 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-11-21 07:41:00 +00:00
Panagiotis Issaris
6f3e0b2174
Replace all occurrences of AVERROR_IO with AVERROR(EIO).
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Originally committed as revision 9760 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-19 15:23:32 +00:00
François Revol
8fa36ae09d
This fixes error handling for BeOS, removing the need for some ifdefs.
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AVERROR_ defines are moved to avcodec.h as they are needed in there as well. Feel free to move that to avutil/common.h.
Bumped up avcodec/format version numbers as though it's binary compatible we will want to rebuild apps as error values changed.
Please from now on use return AVERROR(EFOO) instead of the ugly return -EFOO in your code.
This also removes the need for berrno.h.
Originally committed as revision 7965 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-13 18:26:14 +00:00
Baptiste Coudurier
f932cdf209
kill AVImageFormat
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Originally committed as revision 6875 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-02 23:22:23 +00:00
Aurelien Jacobs
7fbde3431a
replace coder/decoder file description in libavformat by muxer/demuxer
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Originally committed as revision 6774 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-23 08:57:54 +00:00
Diego Biurrun
b78e7197a8
Change license headers to say 'FFmpeg' instead of 'this program/this library'
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and fix GPL/LGPL version mismatches.
Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-07 15:30:46 +00:00
Måns Rullgård
ff70e60176
allow individual selection of muxers and demuxers
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Originally committed as revision 5707 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-07-10 21:14:37 +00:00
Måns Rullgård
d2a067d1d9
give AVInput/OutputFormat structs consistent names
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Originally committed as revision 5697 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-07-09 23:40:53 +00:00
Diego Biurrun
5509bffa88
Update licensing information: The FSF changed postal address.
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Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-12 22:43:26 +00:00
Diego Biurrun
bb270c0896
COSMETICS: tabs --> spaces, some prettyprinting
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Originally committed as revision 4764 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-22 01:10:11 +00:00
Diego Biurrun
115329f160
COSMETICS: Remove all trailing whitespace.
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Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-17 18:14:38 +00:00
Michael Niedermayer
01f4895c68
changing AVCodecContext codec -> *codec in AVStream so additions to AVCodecContext dont randomize AVStream and break binary compatibility
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Originally committed as revision 4453 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-07-17 22:24:36 +00:00
Michael Niedermayer
c0df9d75bd
switch to native time bases
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Originally committed as revision 4168 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-04-30 21:43:59 +00:00
Michael Niedermayer
568e18b15e
integer overflows, heap corruption
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possible arbitrary code execution cannot be ruled out in some cases
precautionary checks
Originally committed as revision 3813 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-08 14:21:33 +00:00
Mike Melanson
0bd586c50d
sweeping change from -EIO -> AVERROR_IO
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Originally committed as revision 3239 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-06-19 03:59:34 +00:00
Fabrice Bellard
a059da1227
transparency support
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Originally committed as revision 1808 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-21 21:18:51 +00:00
Michael Niedermayer
14bea432f1
per context frame_rate_base, this should finally fix frame_rate related av sync issues
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Originally committed as revision 1666 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-12 15:16:19 +00:00
Fabrice Bellard
84ab361f3e
added 8 bit palette support for non animated GIF
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Originally committed as revision 1562 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-09 16:25:21 +00:00
Fabrice Bellard
fcfa89e81c
added automatic GIF/animated GIF probing - added GIF as an image format too - added interlaced gif support
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Originally committed as revision 1539 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-03 22:51:48 +00:00
Fabrice Bellard
12b64a2252
added animated GIF decoder (pts and various disposal handling are missing)
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Originally committed as revision 1533 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-02 19:16:51 +00:00