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Commit Graph

63 Commits

Author SHA1 Message Date
Andreas Rheinhardt
520754476d avutil/avstring: Check for memory allocation error in av_escape
av_bprint_finalize() can still fail even when it has been checked that
the AVBPrint is currently complete: Namely if the string was so short
that it fit into the AVBPrint's internal buffer.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-03-15 06:45:07 +01:00
Andreas Rheinhardt
c2649d5196 avutil/avstring: Limit string length in av_escape to range of int
Otherwise the caller can't distinguish the return value from an error.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-03-15 06:44:03 +01:00
Nicolas George
06f2651204 lavu/avstring: deprecate av_d2str().
It is no longer used in our code base and does not seem
to be used much in other projects.
2020-08-21 11:01:39 +02:00
Limin Wang
44a80897e8 avutil/avstring: Fix warning: ISO C90 forbids mixed declarations and code
Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-01-14 19:19:30 +01:00
Limin Wang
a77fb510c2 avutil/avstring: support input path as a null pointer or empty string
Linux and OSX systems support basename and dirname via <libgen.h>, I plan to
make the wrapper interface conform to the standard interface first.
If it is feasible, I will continue to modify it to call the system interface
if there is already a system call interface.

You can get more description about the system interface by below command:
 "man 3 basename"

Reviewed-by: Marton Balint <cus@passwd.hu>
Reviewed-by: Tomas Härdin <tjoppen@acc.umu.se>
Reviewed-by: Steven Liu <lq@chinaffmpeg.org>
Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
2019-10-08 14:12:43 +08:00
Michael Niedermayer
6f0e9a8634 avutil/avstring: Fix bug and undefined behavior in av_strncasecmp()
The function in case of n=0 would read more bytes than 0.
The end pointer could be beyond the allocated space, which
is undefined.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2019-04-24 17:05:02 +02:00
Steven Liu
44cd7502c7 avutil/avstring: improve av_strreplace implement
Use AVBprint to implement av_strreplace
add av_strreplace test case TEST_STRREPLACE

Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
2017-04-11 10:54:35 +08:00
Steven Liu
99e5d81ef9 avutil/avstring: add av_strreplace API into avstring
refer to: http://creativeandcritical.net/str-replace-c
add av_strreplace API for replace string operations.

Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
2017-04-01 10:55:04 +08:00
Derek Buitenhuis
96d616052b Merge commit 'd12b5b2f135aade4099f4b26b0fe678656158c13'
* commit 'd12b5b2f135aade4099f4b26b0fe678656158c13':
  build: Split test programs off into separate files

Some conversions done by: James Almer <jamrial@gmail.com>
Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2016-05-11 19:13:03 +01:00
Muhammad Faiz
83065939cb avutil/parsing: add '\r' as whitespace
for compatibility with platforms that treat it
as newline

Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2016-05-06 07:35:45 +07:00
Diego Biurrun
d12b5b2f13 build: Split test programs off into separate files
This avoids spurious library rebuilds when only the test program
code is changed and simplifies the build system.
2016-04-07 16:14:42 +02:00
Michael Niedermayer
a9b81bfd1c avutil/avstring: add a "ALL" entry and the possibility to negate matches to av_match_name()
This will extend the whitelist features to allow blacklisting individual protocols and to
explicitly force everything to be enabled.

Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-13 16:40:11 +01:00
Henrik Gramner
2c3dbff1d8 avutil/avstring: Inline some tiny functions
They're short enough that inlining them actually reduces code size due to
all the overhead associated with making a function call.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2015-10-03 13:45:37 +02:00
Henrik Gramner
ad9a543e93 avutil/avstring: Inline some tiny functions
They're short enough that inlining them actually reduces code size due to
all the overhead associated with making a function call.
2015-09-26 22:08:02 +02:00
Michael Niedermayer
52e02a9e59 avutil/avstring: Do not print NULL
Fixes segfault
Fixes Ticket4452

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-19 15:57:32 +02:00
Michael Niedermayer
2c881c7d45 avutil/avstring: Fix undefined shift
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-19 02:25:48 +02:00
Michael Niedermayer
ae4eea8be4 avutil/avstring: Use size_t in av_strlcatf()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-11 20:01:15 +02:00
Lukasz Marek
31886968d3 lavu/avstring: add av_append_path_component() funcion
Convinient function to build paths.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-31 23:50:46 +02:00
Michael Niedermayer
2de9c5ed98 avutil/avstring: fix hardcoded separator in av_match_list()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-23 12:22:21 +02:00
Michael Niedermayer
3c0b98dced avutil/avstring: Reimplement av_match_list()
av_match_list() is only used for whitelists, fix it so it works with
multi-named formats like "mov,mp4,m4a,3gp,3g2,mj2"

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-23 04:35:24 +02:00
Michael Niedermayer
0d92b0d5f4 avutil/avstring: Factor av_match_list() out
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-02 18:51:05 +02:00
Stefano Sabatini
d4ec07dfe7 lavu/avstring: check for overlong encodings in av_utf8_decode()
Fix reopened trac ticket #1163.
2014-09-01 10:47:24 +02:00
Michael Niedermayer
31e0b5d3cb Merge commit '69e7336b8e16ee65226fc20381baf537f4b125e6'
* commit '69e7336b8e16ee65226fc20381baf537f4b125e6':
  avstring: Expose the simple name match function

Conflicts:
	libavutil/avstring.c
	libavutil/avstring.h
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-29 20:24:42 +02:00
Luca Barbato
69e7336b8e avstring: Expose the simple name match function
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2014-07-29 17:46:29 +02:00
Michael Niedermayer
a31547ce2e avutil/avstring: do not lose ascii characters when decoding non utf-8 with av_utf8_decode()
Fixes Ticket3363

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-13 15:33:23 +02:00
Michael Niedermayer
9ab5cf5417 avutil/avstring: fix () position
Fixes CID1135751

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-11 21:13:51 +01:00
Stefano Sabatini
68590650f0 lavu/avstring: add av_utf8_decode() function 2013-11-22 16:51:05 +01:00
Diego Biurrun
0d6d4a9e4a avstring-test: Mark pointer passed to av_free() as non-const
libavutil/avstring.c:278:9: warning: passing argument 1 of ‘av_free’ discards ‘const’ qualifier from pointer target type
2013-10-23 13:17:23 +02:00
Michael Niedermayer
5717689c75 avutil/avstring: make const tables static const
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-11 16:50:58 +02:00
Michael Niedermayer
1f3a577353 Merge commit '4be368b504c6f4a03051448728fc62cd0ed506b2'
* commit '4be368b504c6f4a03051448728fc62cd0ed506b2':
  avstring: Fix isxdigit to not accept non-hex characters
  configure: Add missing videodsp dependencies to some decoders

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-08 15:37:21 +01:00
Michael Niedermayer
6c17ff84ad Merge commit 'efa7f4202088c70caba11d7834641bc6eaf41830'
* commit 'efa7f4202088c70caba11d7834641bc6eaf41830':
  Use the avstring.h locale-independent character type functions
  avstring: Add locale independent versions of some ctype.h functions

Conflicts:
	avprobe.c
	doc/APIchanges
	libavcodec/dvdsubdec.c
	libavcodec/utils.c
	libavutil/avstring.c
	libavutil/avstring.h
	libavutil/eval.c
	libavutil/parseutils.c
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-08 14:57:41 +01:00
Martin Storsjö
4be368b504 avstring: Fix isxdigit to not accept non-hex characters
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-03-07 16:46:46 +02:00
Reimar Döffinger
efa7f42020 Use the avstring.h locale-independent character type functions
Make sure the behavior does not change with the locale.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-03-07 15:16:36 +02:00
Reimar Döffinger
12c5c1d3e3 avstring: Add locale independent versions of some ctype.h functions
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-03-07 15:16:26 +02:00
Stefano Sabatini
9767ec6b86 lavu: add escape API
The escape API will be useful to perform escaping programmatically, which
is required when crafting argument strings, and will be used for context
printing as well.

This is based on the ffescape tool code, with a few extensions and fixes.
2013-03-07 01:12:04 +01:00
Reimar Döffinger
88d55b827d Remove incorrect use of ctype.h functions.
As far as I can tell the code should not change behaviour
depending on locale in any of these places.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2013-03-03 21:44:10 +01:00
Michael Niedermayer
32de283103 avstring: fix "warning: return discards const qualifier from pointer target type"
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-30 16:54:15 +01:00
Michael Niedermayer
25be63005f Merge commit 'b85a5e87af4254b80913fe33591d96361f30832b'
* commit 'b85a5e87af4254b80913fe33591d96361f30832b':
  lavu: Add av_strnstr()
  h264: Allow discarding the cropping information from SPS

Conflicts:
	Changelog
	doc/APIchanges
	libavcodec/avcodec.h
	libavcodec/version.h
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-25 14:36:45 +01:00
Michael Niedermayer
b2d0c5bd13 Merge commit '33552a5f7b6ec7057516f487b1a902331f8c353e'
* commit '33552a5f7b6ec7057516f487b1a902331f8c353e':
  arm: Add mathops.h to ARCH_HEADERS list
  avstring: K&R formatting cosmetics

Conflicts:
	libavutil/avstring.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-25 14:24:38 +01:00
Vladimir Pantelic
b85a5e87af lavu: Add av_strnstr()
This is a length limited version of strstr()

Signed-off-by: Vladimir Pantelic <vladoman@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-01-25 10:47:51 +01:00
Luca Barbato
4333df6355 avstring: K&R formatting cosmetics
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-01-24 20:49:54 +01:00
Michael Niedermayer
2ce43b37fc Merge commit '6dd93ee6f1b050ad7c4b247899e83efa293ee405'
* commit '6dd93ee6f1b050ad7c4b247899e83efa293ee405':
  hlsenc: check append_entry return value
  hlsenc: use the basename to generate the list entries
  avstring: add av_basename and av_dirname

Conflicts:
	Changelog
	doc/APIchanges
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-30 13:54:50 +01:00
Luca Barbato
d8fd06c37d avstring: add av_basename and av_dirname
Thread safe version of the common basename and dirname.
2012-12-29 17:26:22 +01:00
Michael Niedermayer
99efd59626 Merge commit 'cb45553f577f8e0ebfe05d3287e1b6fa5859b967'
* commit 'cb45553f577f8e0ebfe05d3287e1b6fa5859b967':
  Remove pointless #undefs of previously forbidden functions.
  fate: Add dependencies for bmp, cdxl, dfa, mp3

Conflicts:
	doc/examples/muxing.c
	libavfilter/filtfmts.c
	libavutil/des.c
	libavutil/eval.c
	libavutil/log.c
	libavutil/parseutils.c
	tests/fate/mp3.mak

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-05 13:34:45 +01:00
Anton Khirnov
cb45553f57 Remove pointless #undefs of previously forbidden functions. 2012-12-04 21:40:22 +01:00
Michael Niedermayer
ab796ded75 avstring: fix compiler warning about freeing const pointers
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-03 20:22:53 +01:00
Michael Niedermayer
15ef1cfe64 Merge commit 'f5962229bfcb14c2879e69ccdf7f1a4934168609'
* commit 'f5962229bfcb14c2879e69ccdf7f1a4934168609':
  avplay: use audio parameters from the decoded frame instead of AVCodecContext
  dca: allocate a secondary buffer for extra channels when downmixing
  configure: use utilities from /usr/xpg4/bin if it exists
  avstring-test: fix memory leaks

Conflicts:
	ffplay.c
	libavcodec/dcadec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-13 16:39:42 +02:00
Mans Rullgard
0daac647af avstring-test: fix memory leaks
Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-10-12 23:51:12 +01:00
Michael Niedermayer
c581cb4e4f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Fix even more missing includes after the common.h removal
  build: Factor out rangecoder dependencies to CONFIG_RANGECODER
  build: Factor out error resilience dependencies to CONFIG_ERROR_RESILIENCE
  x86: avcodec: Consistently name all init files
  Add more missing includes after removing the implicit common.h
  Add some more missing includes after removing the implicit common.h
  Don't include common.h from avutil.h
  rtmp: Automatically compute the hash for SWFVerification

Conflicts:
	configure
	doc/APIchanges
	doc/examples/decoding_encoding.c
	libavcodec/Makefile
	libavcodec/assdec.c
	libavcodec/audio_frame_queue.c
	libavcodec/avpacket.c
	libavcodec/dv_profile.c
	libavcodec/dwt.c
	libavcodec/libtheoraenc.c
	libavcodec/rawdec.c
	libavcodec/rv40dsp.c
	libavcodec/tiff.c
	libavcodec/tiffenc.c
	libavcodec/v210dec.h
	libavcodec/vc1dsp.c
	libavcodec/x86/Makefile
	libavfilter/asrc_anullsrc.c
	libavfilter/avfilter.c
	libavfilter/buffer.c
	libavfilter/formats.c
	libavfilter/vf_ass.c
	libavfilter/vf_drawtext.c
	libavfilter/vf_fade.c
	libavfilter/vf_select.c
	libavfilter/video.c
	libavfilter/vsrc_testsrc.c
	libavformat/version.h
	libavutil/audioconvert.c
	libavutil/error.h
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-16 16:20:30 +02:00
Martin Storsjö
1d9c2dc89a Don't include common.h from avutil.h
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-08-15 22:32:06 +03:00