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Commit Graph

205 Commits

Author SHA1 Message Date
Michael Niedermayer
936751b652 avformat/avio: Fix null pointer dereference in case of memleak
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-05-18 00:53:21 +02:00
Yong Lei
7bacf74536 avformat/avio: fix memory leak in url_find_protocol
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-05-18 00:51:52 +02:00
Derek Buitenhuis
f8e89d8a29 Merge commit 'fab8156b2f30666adabe227b3d7712fd193873b1'
* commit 'fab8156b2f30666adabe227b3d7712fd193873b1':
  avio: Copy URLContext generic options into child URLContexts

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2016-04-21 15:55:09 +01:00
Derek Buitenhuis
299d4f9428 Merge commit 'ccea588f831906084b8c8235222920e6984beb72'
* commit 'ccea588f831906084b8c8235222920e6984beb72':
  avio: Add an option 'rw_timeout'

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2016-04-18 15:47:54 +01:00
Derek Buitenhuis
4eef36a4f6 Merge commit 'd44f3e4059506a182f59218b1e967d42b01e097c'
* commit 'd44f3e4059506a182f59218b1e967d42b01e097c':
  avio: Apply avoptions on the URLContext itself as well

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2016-04-18 15:35:12 +01:00
Carl Eugen Hoyos
7e1e25c2dc lavf/avio: Remove linebreak from https warning. 2016-04-10 15:39:13 +02:00
Martin Storsjö
fab8156b2f avio: Copy URLContext generic options into child URLContexts
Since all URLContexts have the same AVOptions, such AVOptions
will be applied on the outermost context only and removed from the
dict, while they probably make sense on all contexts.

This makes sure that rw_timeout gets propagated to the innermost
URLContext (to make sure it gets passed to the tcp protocol, when
opening a http connection for instance).

Alternatively, such matching options would be kept in the dict
and only removed after the ffurl_connect call.

Signed-off-by: Martin Storsjö <martin@martin.st>
2016-03-24 10:34:19 +02:00
Andrey Utkin
ccea588f83 avio: Add an option 'rw_timeout'
If set non-zero, this limits duration of the retry_transfer_wrapper()
loop, thus affecting ffurl_read*(), ffurl_write(). As soon as
one single byte is successfully received/transmitted, the timer
restarts.

This has further changes by Michael Niedermayer and Martin Storsjö.

Signed-off-by: Martin Storsjö <martin@martin.st>
2016-03-24 10:33:50 +02:00
Martin Storsjö
d44f3e4059 avio: Apply avoptions on the URLContext itself as well
Currently the list of avoptions for URLContext is empty though,
but such options will be added.

Signed-off-by: Martin Storsjö <martin@martin.st>
2016-03-24 10:33:37 +02:00
Michael Niedermayer
6b7ce0ea0d avformat/avio: Fix unknown protocol handling
Fixes regression since bb8cc89b29

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-17 02:09:39 +01:00
Derek Buitenhuis
93629735d7 avformat: Add a protocol blacklisting API
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2016-03-04 16:13:42 +00:00
Derek Buitenhuis
bb8cc89b29 Merge commit '832a202c47a246ed15e3edc6b05dfcfa7d82c4b2'
* commit '832a202c47a246ed15e3edc6b05dfcfa7d82c4b2':
  protocols: make the list of protocols static

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2016-02-29 18:08:15 +00:00
Derek Buitenhuis
53025fe187 Merge commit '7d61dc95d741ca134d59b1f34c4e10c4c4e36f56'
* commit '7d61dc95d741ca134d59b1f34c4e10c4c4e36f56':
  lavf: move urlcontext_child_class_next() to protocols.c

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2016-02-29 17:00:44 +00:00
Derek Buitenhuis
8fd5342463 Merge commit '0fa00d05911aa8043ecad8dead4a73cab7faadf6'
* commit '0fa00d05911aa8043ecad8dead4a73cab7faadf6':
  lavf: move avio_enum_protocols() to protocols.c

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2016-02-29 16:56:47 +00:00
Derek Buitenhuis
9c75148e6e Merge commit '2758cdedfb7ac61f8b5e4861f99218b6fd43491d'
This commit also disables the async fate test, because it
used internal APIs in a non-kosher way, which no longer
exists.

* commit '2758cdedfb7ac61f8b5e4861f99218b6fd43491d':
  lavf: reorganize URLProtocols

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2016-02-29 16:51:10 +00:00
Anton Khirnov
8c0ceafb0f urlprotocol: receive a list of protocols from the caller
This way, the decisions about which protocols are available for use in
any given situations can be delegated to the caller.
2016-02-22 11:45:31 +01:00
Anton Khirnov
832a202c47 protocols: make the list of protocols static
Disallow other code to touch it directly, now it's only accessible
through a blacklisting/whitelisting function.
2016-02-22 11:35:57 +01:00
Anton Khirnov
7d61dc95d7 lavf: move urlcontext_child_class_next() to protocols.c
It needs to access the list of protocols directly, so it more properly
belongs there.
2016-02-22 11:35:52 +01:00
Anton Khirnov
0fa00d0591 lavf: move avio_enum_protocols() to protocols.c
It's a more appropriate place for it.
2016-02-22 11:35:46 +01:00
Anton Khirnov
2758cdedfb lavf: reorganize URLProtocols
Instead of a linked list constructed at av_register_all(), store them
in a constant array of pointers.

Since no registration is necessary now, this removes some global state
from lavf. This will also allow the urlprotocol layer caller to limit
the available protocols in a simple and flexible way in the following
commits.
2016-02-22 11:30:58 +01:00
Michael Niedermayer
1dba8371d9 avformat: add protocol_whitelist
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>
2016-02-02 03:39:34 +01:00
Michael Niedermayer
8fac0d6403 avformat/avio: free url/avio options
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-29 19:23:02 +01:00
Michael Niedermayer
984d58a344 avformat/avio: Limit url option parsing to the documented cases
This feature is not know much or used much AFAIK, and it might be helpfull in
exploits.
No specific case is known where it can be used in an exploit though
subsequent commits depend on this commit though

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-20 21:21:31 +01:00
Stephan Holljes
5125e4b53f lavf/avio: add ffurl_accept and ffurl_handshake
Signed-off-by: Stephan Holljes <klaxa1337@googlemail.com>
2015-08-01 00:58:31 +02:00
Michael Niedermayer
da8b228977 avformat/avio: Move avio_delete() avio_move() to avpriv_ namespace
This was suggested in the discussion about these functions

With this change the functions are available internally but are not
part of the public API

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-29 16:30:43 +02:00
Mariusz Szczepańczyk
346624be4a lavf: set is_connected flag so url can be properly closed
Reviewed-by: Lukasz Marek <lukasz.m.luki2 at gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-24 15:40:03 +02:00
Mariusz Szczepańczyk
80e18bb486 lavf/avio: Extend API with avio_move() and avio_delete()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-22 12:46:08 +02:00
wm4
f6c3f1ed60 avformat: clarify what package needs to be compiled with SSL support
Try to reduce user confusion.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-18 22:26:36 +02:00
Rodger Combs
f24d92bada lavf/tls: Support Secure Transport
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-29 21:52:27 +02:00
Lukasz Marek
184084c699 lavf: add directory listing API
API allows protocol implementations to provide API that
allows to list directory content.
API is similar to POSIX opendir/readdir/closedir.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-27 18:29:46 +01:00
Michael Niedermayer
22af79a9c8 Merge commit 'b97f427fb56bdbf7de8e2d4b72d01114aa6eceda'
* commit 'b97f427fb56bdbf7de8e2d4b72d01114aa6eceda':
  lavf: Explicitly convert types at function pointer assignment

Conflicts:
	libavformat/avio.c
	libavformat/aviobuf.c
	libavformat/swfenc.c

See: a76a2ffe9d and others
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-12 12:38:20 +01:00
Diego Biurrun
b97f427fb5 lavf: Explicitly convert types at function pointer assignment
This fixes a number of "assignment from incompatible pointer type" warnings.
2015-03-11 23:53:13 +01:00
Michael Niedermayer
02484d1a93 avio: fix sizeof argument
CC: libav-stable@libav.org
Bug-Id: CID 732284
2014-10-20 10:38:38 +01:00
Michael Niedermayer
60dbed6067 Merge commit '4b1f5e5090abed6c618c8ba380cd7d28d140f867'
* commit '4b1f5e5090abed6c618c8ba380cd7d28d140f867':
  cosmetics: Write NULL pointer inequality checks more compactly

Conflicts:
	libavcodec/dvdsubdec.c
	libavcodec/h263dec.c
	libavcodec/libxvid.c
	libavcodec/rv10.c
	libavcodec/utils.c
	libavformat/format.c
	libavformat/matroskadec.c
	libavformat/segment.c
	libavutil/opt.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-15 21:26:12 +02:00
Gabriel Dume
4b1f5e5090 cosmetics: Write NULL pointer inequality checks more compactly
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2014-08-15 05:34:13 -07:00
Carl Eugen Hoyos
99867fc0c4 Fix warning if https protocol was requested but isn't available. 2014-08-12 10:03:36 +02:00
Michael Niedermayer
6542e5575f Merge commit 'ec4f04da1a3462dac429b9d15dee5f027309da15'
* commit 'ec4f04da1a3462dac429b9d15dee5f027309da15':
  avformat: Mark argument in av_{i|o}format_next/ffurl_protocol_next as const

Conflicts:
	libavformat/format.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-27 02:09:41 +02:00
Diego Biurrun
ec4f04da1a avformat: Mark argument in av_{i|o}format_next/ffurl_protocol_next as const 2014-07-26 14:51:16 -07:00
Olivier Langlois
f78bc96b7c lavf: Use av_gettime_relative()
Whenever av_gettime() is used to measure relative period of time,
av_gettime_relative() is prefered as it guarantee monotonic time
on supported platforms.

Signed-off-by: Olivier Langlois <olivier@trillion01.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-05-17 20:13:33 +02:00
Michael Niedermayer
7aa3979b8c avformat/avio: also set generic URL context options
This should have no effect currently as there are no such options yet.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-30 15:00:03 +02:00
Lukasz Marek
f495fbe76a lavf/avio: fix ffurl_alloc error checks
ffurl_alloc doc says it returns >= 0 in case of success.
avio treats non-zero as errors.

Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
2014-03-06 00:30:27 +01:00
Alexander Strasser
db3c9701f4 lavf/avio: Introduce avio_find_protocol_name
Make it possible to find out what protocol will be chosen
for a given URL.

Signed-off-by: Alexander Strasser <eclipse7@gmx.net>
2014-02-16 22:34:21 +01:00
Michael Niedermayer
7f019129e1 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  lavf: Remove a now useless parameter to ffurl_register_protocol

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-30 17:48:47 +01:00
Martin Storsjö
0c5f839693 lavf: Remove a now useless parameter to ffurl_register_protocol
This was added in 9b07a2dc02 as an ABI hack to allow older
code built with lavf 52 to register protocols even if the size
of the URLProtocol struct was increased. Later, registering
protocols from outside of lavf was removed and this workaround
isn't needed any longer since lavf 53.

This removes an unchecked malloc and a memory leak for the cases
when this workaround actually was used - which it hasn't since
lavf 53.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-10-30 09:53:48 +02:00
Derek Buitenhuis
25c7db7cc9 avio: Check for memory allocation failure of private data
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2013-10-29 11:40:15 +00:00
Michael Niedermayer
0436ffc294 Merge commit '53151723e377b9c43f876e20d7f27a17993256c8'
* commit '53151723e377b9c43f876e20d7f27a17993256c8':
  avio: K&R formatting cosmetics

Conflicts:
	libavformat/avio.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-28 12:17:57 +01:00
Luca Barbato
53151723e3 avio: K&R formatting cosmetics 2013-10-28 00:04:50 +01:00
Derek Buitenhuis
d206fd996b avio: Check for memory allocation failure of private data
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2013-10-27 19:15:03 +00:00
Luca Barbato
ea71aafd68 avio: Use AVERROR_PROTOCOL_NOT_FOUND
When the protocol is missing ffurl_alloc() should return
AVERROR_PROTOCOL_NOT_FOUND instead of AVERROR(ENOENT).

Bug-Id: 577
CC: libav-stable@libav.org
2013-10-21 15:55:20 +02:00
Andrey Utkin
34fd21120d retry_transfer_wrapper(): check for interrupt before operation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-12 21:27:27 +02:00