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path: root/libavutil/mem.h
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2013-09-17Merge commit '3feb3d6ce4be0a09a9f8f13d613bed25b523b6e7'Michael Niedermayer
* commit '3feb3d6ce4be0a09a9f8f13d613bed25b523b6e7': mem: Introduce av_reallocp Conflicts: doc/APIchanges libavutil/mem.c libavutil/mem.h libavutil/version.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-16mem: Introduce av_reallocpLuca Barbato
2013-09-15Merge remote-tracking branch 'qatar/master'Michael Niedermayer
* qatar/master: mem: Document the non-compatibility of av_realloc() and av_malloc() Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-14mem: Document the non-compatibility of av_realloc() and av_malloc()Diego Biurrun
2013-09-06Merge commit 'b634b36fcebfe16b837b6c4044f5d5cb99a75040'Michael Niedermayer
* commit 'b634b36fcebfe16b837b6c4044f5d5cb99a75040': mem: Improve documentation wording and spelling Conflicts: libavutil/mem.c libavutil/mem.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-05mem: Improve documentation wording and spellingDiego Biurrun
2013-09-04Merge commit 'b4ec7a5fee644ad9882e10c097817b65447b8e55'Michael Niedermayer
* commit 'b4ec7a5fee644ad9882e10c097817b65447b8e55': mem: Document the av_realloc family of functions properly Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-04mem: Document the av_realloc family of functions properlyLuca Barbato
realloc() does not accept pointers from memalign().
2013-06-05Merge commit '3b4feac1ec14f861bdd7f494f288f4d8dd7f449e'Michael Niedermayer
* commit '3b4feac1ec14f861bdd7f494f288f4d8dd7f449e': movenc: Keep track of the allocated size for the cluster array mem: Add av_realloc_array and av_reallocp_array Conflicts: doc/APIchanges libavformat/movenc.c libavutil/mem.c libavutil/mem.h libavutil/version.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-04mem: Add av_realloc_array and av_reallocp_arrayMartin Storsjö
These help avoiding overflows and simplify error handling. Signed-off-by: Martin Storsjö <martin@martin.st>
2013-05-13lavu/mem: add av_dynarray2_add()Stefano Sabatini
Based on a patch by Clément Bœsch. See thread: From: Clément Bœsch <ubitux@gmail.com> Subject: [FFmpeg-devel] [PATCH 1/5] lavu: add av_dynarray_alloc_elem(). Date: Sun, 14 Apr 2013 03:07:54 +0200
2013-05-10lavu/mem.h: fix typoStefano Sabatini
2013-05-08lavu/mem: fix potential int overflow and crash in av_dynarray_add()Stefano Sabatini
Also extend documentation accordingly.
2013-05-08lavu/mem: extend documentation for av_dynarray_add()Stefano Sabatini
In particular, mention the fact that the amortized element addition cost is constant.
2013-05-02avutil/mem: add av_memdup()Michael Niedermayer
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-25Merge remote-tracking branch 'qatar/master'Michael Niedermayer
* qatar/master: avutil: Make LZO decoder code configure-time selectable avutil: Move memcpy_backptr() to mem.c configure: detect parisc64 automatically configure: detect ppc64 automatically configure: detect mips64 automatically configure: generalise 64-bit test smoothstreamingenc: Don't assume streams start from timestamp 0 Conflicts: configure libavutil/Makefile libavutil/lzo.c libavutil/lzo.h libavutil/mem.c libavutil/mem.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-25avutil: Move memcpy_backptr() to mem.cDiego Biurrun
The function is used elsewhere and does not belong with the LZO code.
2012-10-20Merge remote-tracking branch 'qatar/master'Michael Niedermayer
* qatar/master: configure: Group math functions into a separate variable avutil/mem: K&R formatting cosmetics avutil/lzo: K&R formatting cosmetics Conflicts: configure libavutil/mem.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-20avutil/mem: K&R formatting cosmeticsDiego Biurrun
2012-09-10mem: fix typo in check for __ICCMans Rullgard
Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-08-16Merge remote-tracking branch 'qatar/master'Michael Niedermayer
* 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>
2012-08-15Don't include common.h from avutil.hMartin Storsjö
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-07-16Merge remote-tracking branch 'qatar/master'Michael Niedermayer
* qatar/master: configure: Check for CommandLineToArgvW vc1dec: Do not use random pred_flag if motion vector data is skipped vp8: Enclose pthread function calls in ifdefs snow: refactor code to work around a compiler bug in MSVC. vp8: Include the thread headers before using the pthread types configure: Check for getaddrinfo in ws2tcpip.h, too vp8: implement sliced threading vp8: move data from VP8Context->VP8Macroblock vp8: refactor decoding a single mb_row doc: update api changes with the right commit hashes mem: introduce av_malloc_array and av_mallocz_array Conflicts: configure doc/APIchanges libavcodec/vp8.c libavutil/mem.h libavutil/version.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-14mem: introduce av_malloc_array and av_mallocz_arrayLuca Barbato
Both function ease allocating large arrays implementing the overflow check inside it.
2011-12-25mem: add av_max_alloc() to limit the maximum amount that may be allocated in ↵Michael Niedermayer
one piece Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-23Merge remote-tracking branch 'qatar/master'Michael Niedermayer
* qatar/master: (22 commits) aacdec: Fix PS in ADTS. avconv: Consistently use PIX_FMT_NONE. dsputil: use cpuflags in x86 emu_edge_core dsputil: use movups instead of movdqu in ff_emu_edge_core_sse() wma: initialize prev_block_len_bits, next_block_len_bits, and block_len_bits. mov: Remove some redundant and obsolete comments. Add libavutil/mathematics.h #includes for INFINITY doxy: structure libavformat groups doxy: introduce an empty structure in libavcodec doxy: provide a start page and document libavutil doxy: cleanup pixfmt.h regtest: split video encode/decode tests into individual targets ARM: add explicit .arch and .fpu directives to asm.S pthread: do not touch has_b_frames avconv: cleanup the transcoding loop in output_packet(). avconv: split subtitle transcoding out of output_packet(). avconv: split video transcoding out of output_packet(). avconv: split audio transcoding out of output_packet(). avconv: reindent. avconv: move streamcopy-only code out of decoding loop. ... Conflicts: avconv.c libavcodec/aaccoder.c libavcodec/pthread.c libavcodec/version.h libavutil/audioconvert.h libavutil/avutil.h libavutil/mem.h tests/ref/vsynth1/dv tests/ref/vsynth1/mpeg2thread tests/ref/vsynth2/dv tests/ref/vsynth2/mpeg2thread Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-22doxy: provide a start page and document libavutilLuca Barbato
Introduce a basic layout, the subpages are currently left empty. Split libavutil in multiple groups as example of the structure
2011-09-28Introduce av_realloc_f.Nicolas George
av_realloc_f helps avoiding memory-leaks in typical uses of realloc. Signed-off-by: Nicolas George <nicolas.george@normalesup.org> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-28Introduce av_size_mult.Nicolas George
av_size_mult helps checking for overflow when computing the size of a memory area. Signed-off-by: Nicolas George <nicolas.george@normalesup.org> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-25Add av_calloc() helper.Laurent Aimar
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-15Merge remote-tracking branch 'qatar/master'Michael Niedermayer
* qatar/master: configure: Automatically add more flags required on symbian mem.h: switch doxygen parameter order to match function prototype doxygen: replace @sa tag by the more readable but equivalent @see doxygen: use Doxygen markup for authors and web links where appropriate doxygen: do not include license boilerplate in Doxygen documentation ac3enc: Mark AVClasses const ffserver: Replace two loops with one loop. ffmpeg: Fix the check for experimental codecs swscale: extend mmx padding. swscale: clip unscaled colorspace conversion path. doxygen: misc consistency cosmetics doc: remove file name from @file directive in Doxygen usage example doxygen: consistently place brief description doxygen: place empty line between brief description and detailed description avformat_open_input(): Add braces to shut up gcc warning. Conflicts: libavcodec/8svx.c libavcodec/tiff.c libavcodec/tiff.h libavcodec/vaapi_h264.c libavcodec/vorbis.c libavcodec/vorbisdec.c libavcodec/vp6.c libswscale/swscale_unscaled.c libswscale/utils.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-15mem.h: switch doxygen parameter order to match function prototypeDiego Biurrun
2011-05-01Merge commit '85770f2a2651497861ed938efcd0df3696ff5e45'Michael Niedermayer
* commit '85770f2a2651497861ed938efcd0df3696ff5e45': AVOptions: make default_val a union, as proposed in AVOption2. Move ff_dynarray_add to lavu and make it public. lavf: remove duplicate assignment in avformat_alloc_context. lavf: use designated initializers for AVClasses. options: simplify av_find_opt by using av_next_option. Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-29Move ff_dynarray_add to lavu and make it public.Anton Khirnov
2011-04-20Merge remote branch 'qatar/master'Michael Niedermayer
* qatar/master: (37 commits) In avcodec_open(), set return code to an error value only when an error occurs instead of unconditionally at the start of the function. lavc: remove reference to opt.h from Makefile. prefer avio_check() over url_exist() avio: remove AVIO_* access symbols in favor of new AVIO_FLAG_* symbols lavu: remove misc disabled cruft lavu: remove FF_API_OLD_IMAGE_NAMES cruft NOT PULLED lavu: remove FF_API_OLD_EVAL_NAMES cruft lavc: remove misc disabled cruft. lavc: remove the FF_API_INOFFICIAL cruft. lavc: remove the FF_API_SET_STRING_OLD cruft. lavc: remove the FF_API_USE_LPC cruft. lavc: remove the FF_API_SUBTITLE_OLD cruft. lavc: remove the FF_API_VIDEO_OLD cruft. lavc: remove the FF_API_AUDIO_OLD cruft. lavc: remove the FF_API_OPT_SHOW cruft. lavc: remove the FF_API_MM_FLAGS cruft. lavf: remove misc disabled cruft. lavf: remove FF_API_INDEX_BUILT cruft lavf: remove FF_API_URL_CLASS cruft. lavf: remove FF_API_SYMVER cruft ... Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-19lavu: remove misc disabled cruftAnton Khirnov
2011-03-24Merge remote-tracking branch 'newdev/master'Michael Niedermayer
* newdev/master: avio: make udp_set_remote_url/get_local_port internal. asfdec: also subtract preroll when reading simple index object matroskaenc: remove a variable that's unused after bc17bd9. avio: cosmetics - nicer vertical alignment. Remove unnecessary icc version checks Disable 'attribute "foo" ignored' warnings from icc rtsp: Don't use a locale dependent format string Add xd55 codec tag for XDCAM HD422 720p25 CBR files. configure: get libavcodec version from new version.h header lavc: move the version macros to a new installed header. matroskaenc: simplify get_aac_sample_rates by using ff_mpeg4audio_get_config Do not use format string "%0.3f" for RTSP Range field. Add apply_window_int16() to DSPContext with x86-optimized versions and use it in the ac3_fixed encoder. Document usage of import libraries created by dlltool configure: Set the correct lib target for arm/wince dlltool fate: simplify regression-funcs.sh fate: add support for multithread testing Conflicts: libavformat/rtspdec.c libavutil/attributes.h libavutil/internal.h libavutil/mem.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-03-23Remove unnecessary icc version checksMans Rullgard
With unknown attribute warnings disabled, these checks are no longer needed. Removing them improves readability while having no effect on generated code. Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19Replace FFmpeg with Libav in licence headersMans Rullgard
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-03Attribute used is correctly supported by the Intel C compiler since version ↵Carl Eugen Hoyos
11.1.
2011-03-02Use macro __INTEL_COMPILER instead of __ICC.Carl Eugen Hoyos
__ICC is not supported on all platforms, this is an Intel documentation bug that is supposed to be fixed in a future release. (Intel issue 612289)
2011-01-31Rename attribute_used to av_used and move it to attributes.hMans Rullgard
This is consistent with most of the other attribute macros. Signed-off-by: Mans Rullgard <mans@mansr.com> (cherry picked from commit 365e3c7878e4e821d5dec922d2d51f92ce13f926)
2011-01-31Rename attribute_used to av_used and move it to attributes.hMans Rullgard
This is consistent with most of the other attribute macros. Signed-off-by: Mans Rullgard <mans@mansr.com>
2010-12-22Add av_file_map() and av_file_unmap() functions.Stefano Sabatini
Originally committed as revision 26073 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-04Change the argument of memory allocation functions from unsigned int to size_tMichael Niedermayer
with the next major bump in libavutil. Originally committed as revision 25871 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-10Intel C compiler 12.0 does not suport these attributes: may_alias, ↵Carl Eugen Hoyos
force_align_arg_pointer and alloc_size. Originally committed as revision 25716 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-30Fix grammar errors in documentationMåns Rullgård
Originally committed as revision 23904 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-26Add missing avutil.h include to libavutil/mem.hMåns Rullgård
Originally committed as revision 23803 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-16icc 12 finally fixed attribute(used) so gcc's DECLARE_ASM_CONST can be used.Carl Eugen Hoyos
Originally committed as revision 23624 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-20Remove explicit filename from Doxygen @file commands.Diego Biurrun
Passing an explicit filename to this command is only necessary if the documentation in the @file block refers to a file different from the one the block resides in. Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
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