Michael Niedermayer
88d84dd8ea
dv: Fix out of array read
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Fixes part of CVE-2011-3936
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
5cb57a16ed
dv: Fix null pointer dereference due to ach=0
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Fixes part2 of CVE-2011-3929
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Reviewed-by: Roman Shaposhnik <roman@shaposhnik.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
f9de136b17
dv: check stype
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Fixes part1 of CVE-2011-3929
Possibly fixes part of CVE-2011-3936
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Reviewed-by: Roman Shaposhnik <roman@shaposhnik.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Marton Balint
7b2dba1c50
dv: fix avpriv_dv_codec_profile with lowres > 0
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Fixes ticket #44 .
Signed-off-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Matthieu Bouron
357cb53306
dv: add timecode to metadata
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Reviewed-by: Reimar
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Anton Khirnov
c3f9ebf743
lavf: make av_set_pts_info private.
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It's supposed to be called only from (de)muxers.
13 years ago
Diego Biurrun
2f5df0b12c
Replace ffmpeg references with more accurate libav* references.
13 years ago
Anton Khirnov
242c73a0fd
lavc: use avpriv_ prefix for some dv symbols used in lavf.
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Specifically, ff_dv_frame_profile and ff_dv_codec_profile.
13 years ago
Anton Khirnov
ab88b25f99
lavf: use avpriv_ prefix for some dv functions.
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They are used in libavdevice.
13 years ago
Anton Khirnov
3b3bbdd3e6
lavf,lavd: replace av_new_stream->avformat_new_stream part I.
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Trivial replacements with sed are done in this commit:
sed 's/av_new_stream(\([^)]*\), 0)/avformat_new_stream(\1, NULL)/'
13 years ago
Joakim Plate
1df00ac80f
[dv] Check return value of avio_seek and avoid modifying state if it fails
13 years ago
Anton Khirnov
dfc2c4d900
lavf: use designated initialisers for all (de)muxers.
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It's more readable and less prone to breakage.
14 years ago
Mans Rullgard
0ebcdf5cda
Do not include mathematics.h in avutil.h
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Reimar Döffinger
148ffcd2ce
Make DV (sub) demuxer set proper pkt->pos values.
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This makes the avi demuxer create packets with proper pos values
with the file from ticket #140 .
14 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Anton Khirnov
db44ea960d
avio: avio_ prefix for url_fsize
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 76aa876e69
)
14 years ago
Anton Khirnov
66e5b1df36
avio: deprecate url_feof
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AVIOContext.eof_reached should be used directly instead.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
76aa876e69
avio: avio_ prefix for url_fsize
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
384c9c2fa7
avio: add avio_tell macro as a replacement for url_ftell
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit a2704c9712
)
14 years ago
Anton Khirnov
a2704c9712
avio: add avio_tell macro as a replacement for url_ftell
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
f59d8ff8cd
avio: avio_ prefix for url_fseek
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 6b4aa5dac8
)
14 years ago
Anton Khirnov
6b4aa5dac8
avio: avio_ prefix for url_fseek
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
e63a362857
avio: avio_ prefixes for get_* functions
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In the name of consistency:
get_byte -> avio_r8
get_<type> -> avio_r<type>
get_buffer -> avio_read
get_partial_buffer will be made private later
get_strz is left out becase I want to change it later to return
something useful.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit b7effd4e83
)
14 years ago
Anton Khirnov
b7effd4e83
avio: avio_ prefixes for get_* functions
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In the name of consistency:
get_byte -> avio_r8
get_<type> -> avio_r<type>
get_buffer -> avio_read
get_partial_buffer will be made private later
get_strz is left out becase I want to change it later to return
something useful.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Diego Elio Pettenò
66355be3c3
Prefix all _demuxer, _muxer, _protocol from libavformat and libavdevice.
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This also lists the objects from those two libraries as internal (by adding
the ff_ prefix) so that they can then be hidden via linker scripts.
(cherry picked from commit c6610a216e
)
14 years ago
Diego Elio Pettenò
c6610a216e
Prefix all _demuxer, _muxer, _protocol from libavformat and libavdevice.
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This also lists the objects from those two libraries as internal (by adding
the ff_ prefix) so that they can then be hidden via linker scripts.
14 years ago
Reimar Döffinger
fe9d2edbdb
DV: use data_offset to fix seeking in badly cut files where the first
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complete frame does not start at position 0.
Originally committed as revision 25833 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Jean-Daniel Dupas
cc947f04cc
Replace all occurences of PKT_FLAG_KEY with AV_PKT_FLAG_KEY.
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Patch by Jean-Daniel Dupas, devlists shadowlab org
Originally committed as revision 22744 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
72415b2adb
Define AVMediaType enum, and use it instead of enum CodecType, which
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is deprecated and will be dropped at the next major bump.
Originally committed as revision 22735 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Tomas Härdin
d40a999a1c
Fix seeking in DV when filesize is unknown.
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Patch by Tomas Härdin, tomas D hardin A codemill D se
Originally committed as revision 22645 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
c76911bd65
Split parts of dvdata.h into dvdata.c, this ensures that things like
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work_chunks_* and dv_idct_factor_* variables appear only once in the binary
instead of 3 times.
Saves 3264 bytes in .rodata and 312416 bytes in .bss on x86_64.
Originally committed as revision 20246 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
f6765f3f04
Extend DV autodetection to also reliably detect single-frame DVs with
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a higher score that MAX/4.
It checks that there are at least 10 DIF headers and at least one per
24000 bytes, and if so considers the file reliably detected as DV.
Passes probetest, too.
Originally committed as revision 20074 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
6377de611a
Try harder to avoid false positives for DV probe.
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Require at least one signature match per provided 1MB of probe data,
and if there is only a single match, return at most MAX/4.
Fixes issue1382 but could/should probably still be improved.
Originally committed as revision 19848 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Brian Brice
8a4ea200e1
fix dvcprohd 720p channels 3 and 4 audio timestamps, patch by Brian Brice, bbrice at gmail dot com
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Originally committed as revision 19228 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Baptiste Coudurier
7060667580
fix probing and demuxing of pond.dv, issue #887
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Originally committed as revision 19197 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Baptiste Coudurier
d509c743b7
check if frame size matches old sys and assumes corrupted input, fixes #1192
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Originally committed as revision 19192 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Baptiste Coudurier
e34a5996b9
dv probe
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Originally committed as revision 17607 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Reimar Döffinger
67d44b84c1
Support playback of incorrectly cut DV files where the headers do not
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start at the first byte.
Originally committed as revision 17519 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
406792e7b0
cosmetics: Remove pointless period after copyright statement non-sentences.
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Originally committed as revision 16684 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Aurelien Jacobs
b250f9c66d
Change semantic of CONFIG_*, HAVE_* and ARCH_*.
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They are now always defined to either 0 or 1.
Originally committed as revision 16590 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Roman Shaposhnik
6d8b21f3e8
additional recovery for the badly broken streams
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Originally committed as revision 16438 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
f94036f159
prettyprinting cosmetics
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Originally committed as revision 15682 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
75f2c20983
spelling cosmetics
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Originally committed as revision 15681 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
51f4155fef
Make gcc 2.95 happy.
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Originally committed as revision 15589 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Roman Shaposhnik
4e92dabf60
replacing frame_rate and frame_rate_base with an AVRational time_base
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Originally committed as revision 15584 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Roman Shaposhnik
a53621fca8
simplifying code as per Michael's suggestion
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Originally committed as revision 15583 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Roman Shaposhnik
c9b0b38f45
simplifying the code as per Michael's suggestion
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Originally committed as revision 15577 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
910f02a054
spelling cosmetics
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Originally committed as revision 15518 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Roman Shaposhnik
f8007a1473
Intial implementation of the DV100 (AKA DVCPRO HD) decoder and demuxer as
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specified in SMPTE 370M
Originally committed as revision 15010 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Roman Shaposhnik
34fab90f18
Two cosmetic changes for improved readability and ease of HDVCPRO HD integration
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Originally committed as revision 14999 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago