Commit Graph

59 Commits

Author SHA1 Message Date
Michael Niedermayer cabbd271a5 Merge remote-tracking branch 'qatar/master'
* qatar/master: (24 commits)
  flvdec: remove incomplete, disabled seeking code
  mem: add support for _aligned_malloc() as found on Windows
  lavc: Extend the documentation for avcodec_init_packet
  flvdec: remove incomplete, disabled seeking code
  http: replace atoll() with strtoll()
  mpegts: remove unused/incomplete/broken seeking code
  af_amix: allow float planar sample format as input
  af_amix: use AVFloatDSPContext.vector_fmac_scalar()
  float_dsp: add x86-optimized functions for vector_fmac_scalar()
  float_dsp: Move vector_fmac_scalar() from libavcodec to libavutil
  lavr: Add x86-optimized function for flt to s32 conversion
  lavr: Add x86-optimized function for flt to s16 conversion
  lavr: Add x86-optimized functions for s32 to flt conversion
  lavr: Add x86-optimized functions for s32 to s16 conversion
  lavr: Add x86-optimized functions for s16 to flt conversion
  lavr: Add x86-optimized function for s16 to s32 conversion
  rtpenc: Support packetizing iLBC
  rtpdec: Add a depacketizer for iLBC
  Implement the iLBC storage file format
  mov: Support muxing/demuxing iLBC
  ...

Conflicts:
	Changelog
	configure
	libavcodec/avcodec.h
	libavcodec/dsputil.c
	libavcodec/version.h
	libavformat/movenc.c
	libavformat/mpegts.c
	libavformat/version.h
	libavutil/mem.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-19 20:53:27 +02:00
Ronald S. Bultje be1a839ca6 mem: add support for _aligned_malloc() as found on Windows
The check uses check_func_header, since this function is
conditionally available depending on the targeted MSVCRT
version.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-06-19 10:08:00 +03:00
Reimar Döffinger 1a65d50ee7 mem.c: fix wrong comment.
Overwriting the av_malloc etc. functions is not easily
possible anymore, even for systems that support overriding
symbols in shared libraries in principle.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2012-04-16 22:13:12 +02:00
Martin Storsjö 14f063d294 mem: Consistently return NULL for av_malloc(0)
Plain POSIX malloc(0) is allowed to return either NULL or a
non-NULL pointer. The calling code should be ready to handle
a NULL return as a correct return (instead of a failure) if the size
to allocate was 0 - this makes sure the condition is handled
in a consistent way across platforms.

This also avoids calling posix_memalign(&ptr, 32, 0) on OS X,
which returns an invalid pointer (a non-NULL pointer that causes
crashes when passed to av_free).

Abort in debug mode, to help track down issues related to
incorrect handling of this case.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-04-10 11:56:42 +03:00
Michael Niedermayer c065255bba Merge remote-tracking branch 'qatar/master'
* qatar/master:
  aacenc: Fix LONG_START windowing.
  aacenc: Fix a bug where deinterleaved samples were stored in the wrong place.
  avplay: use the correct array size for stride.
  lavc: extend doxy for avcodec_alloc_context3().
  APIchanges: mention avcodec_alloc_context()/2/3
  avcodec_align_dimensions2: set only 4 linesizes, not AV_NUM_DATA_POINTERS.
  aacsbr: ARM NEON optimised sbrdsp functions
  aacsbr: align some arrays
  aacsbr: move some simdable loops to function pointers
  cosmetics: Remove extra newlines at EOF

Conflicts:
	libavcodec/utils.c
	libavfilter/formats.c
	libavutil/mem.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-29 00:34:59 +01:00
Alex Converse 7181c4edee cosmetics: Remove extra newlines at EOF 2012-01-27 17:19:09 -08:00
Michael Niedermayer 5a8e994287 mem: add av_max_alloc() to limit the maximum amount that may be allocated in one piece
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-25 18:55:43 +01:00
Hanspeter Niederstrasser bed04e2b03 Correct use of OSX to Mac OS X and properly format yasm providers on Mac OS X
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-11 03:00:30 +01:00
Michael Niedermayer fc11927890 mem: fix memalign hack av_realloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-11 22:03:19 +02:00
Nicolas George 5cd754bca2 Introduce av_realloc_f.
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>
2011-09-28 18:13:52 +02:00
Laurent Aimar ccecab4a0d Add av_calloc() helper.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-25 00:55:25 +02:00
Michael Niedermayer a39bd458a0 mem: Trying to workaround posix_memalign() bug on OSX
This patch is based on a patch by John Stebbins

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-07 03:17:42 +02:00
Stefano Sabatini 6b4c0be558 mem: define the MAX_MALLOC_SIZE constant and use it in place of INT_MAX
This makes re-dimensionating the constant simpler, since now it is
defined only in one place.
2011-05-24 00:41:14 +02:00
Ivan Kalvachev 518cdff81f Fix posix_memalign() usage when libavutil is compiled outside FFmpeg.
To use posix_memalign() "#define _XOPEN_SOURCE 600" have to be defined.
FFmpeg configure defines it from the command line through config.mak,
but when libavutil is used outside of FFmpeg the define is missing.

Signed-off-by: Ivan Kalvachev <ikalvachev@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-12 17:35:30 +02:00
Michael Niedermayer 08675bb399 mem: Choose alignment at compile time depending on AVX enabledness.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-10 03:15:42 +02:00
Michael Niedermayer c8981edd90 Only add 1 byte to av_malloc(0) when it actually returned NULL
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-07 16:21:54 +02:00
Michael Niedermayer 91ff05f6ac Make av_realloc(0) behave like our av_malloc(0)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-07 16:21:47 +02:00
Michael Niedermayer ffb5a0d533 Merge commit '85770f2a2651497861ed938efcd0df3696ff5e45'
* 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>
2011-05-01 00:26:05 +02:00
Anton Khirnov 35ceaa7376 Move ff_dynarray_add to lavu and make it public. 2011-04-29 17:34:56 +02:00
Michael Niedermayer 5a36783bc4 Fix all malloc(0) issues
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-29 02:17:38 +02:00
Michael Niedermayer d7e5aebae7 Merge remote branch 'qatar/master'
* qatar/master: (23 commits)
  ac3enc: correct the flipped sign in the ac3_fixed encoder
  Eliminate pointless '#if 1' statements without matching '#else'.
  Add AVX FFT implementation.
  Increase alignment of av_malloc() as needed by AVX ASM.
  Update x86inc.asm from x264 to allow AVX emulation using SSE and MMX.
  mjpeg: Detect overreads in mjpeg_decode_scan() and error out.
  documentation: extend documentation for ffmpeg -aspect option
  APIChanges: update commit hashes for recent additions.
  lavc: deprecate FF_*_TYPE macros in favor of AV_PICTURE_TYPE_* enums
  aac: add headers needed for log2f()
  lavc: remove FF_API_MB_Q cruft
  lavc: remove FF_API_RATE_EMU cruft
  lavc: remove FF_API_HURRY_UP cruft
  pad: make the filter parametric
  vsrc_movie: add key_frame and pict_type.
  vsrc_movie: fix leak in request_frame()
  lavfi: add key_frame and pict_type to AVFilterBufferRefVideo.
  vsrc_buffer: add sample_aspect_ratio fields to arguments.
  lavfi: add fieldorder filter
  scale: make the filter parametric
  ...

Conflicts:
	Changelog
	doc/filters.texi
	ffmpeg.c
	libavcodec/ac3dec.h
	libavcodec/dsputil.c
	libavfilter/avfilter.h
	libavfilter/vf_scale.c
	libavfilter/vf_yadif.c
	libavfilter/vsrc_buffer.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-27 03:51:04 +02:00
Vitor Sessak 13dfce3d44 Increase alignment of av_malloc() as needed by AVX ASM.
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-04-26 18:18:22 +02:00
Michael Niedermayer efb5fa79f5 Merge remote branch 'qatar/master'
* 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>
2011-04-20 04:48:23 +02:00
Anton Khirnov 490a022d86 lavu: remove misc disabled cruft 2011-04-19 19:04:28 +02:00
Mans Rullgard 2912e87a6c Replace FFmpeg with Libav in licence headers
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19 13:33:20 +00:00
Clément Bœsch 0c8eb72ec5 Avoid pointless check before calling free
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit dc75d6dbf2)
2011-02-04 03:10:10 +01:00
Clément Bœsch dc75d6dbf2 Avoid pointless check before calling free
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-02-03 01:36:00 +00:00
Michael Niedermayer b47541c7a3 Change the argument of memory allocation functions from unsigned int to size_t
with the next major bump in libavutil.

Originally committed as revision 25871 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-04 04:00:12 +00:00
Diego Biurrun ba87f0801d Remove explicit filename from Doxygen @file commands.
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
2010-04-20 14:45:34 +00:00
Måns Rullgård 4ae406856f Add --malloc-prefix to apply a prefix to malloc, free etc
This makes it easy to use a replacement allocator instead of the
system default one.

Originally committed as revision 21509 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-28 13:06:31 +00:00
Patrik Kullman a90de11dba Check return value of posix_memalign and explicitly set pointer to NULL if it
fails, patch by Patrik Kullman, patrik yes nu.

Originally committed as revision 17495 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-21 20:38:27 +00:00
Diego Biurrun bad5537e2c Use full internal pathname in doxygen @file directives.
Otherwise doxygen complains about ambiguous filenames when files exist
under the same name in different subdirectories.

Originally committed as revision 16912 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-01 02:00:19 +00:00
Diego Biurrun 89c9ff504b spelling/grammar/consistency review part I
Originally committed as revision 16840 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-28 00:16:05 +00:00
Diego Biurrun 1e60e93355 10l: Add #undefs for system free/malloc/realloc, which must be used here.
Originally committed as revision 16794 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-25 22:59:05 +00:00
Diego Biurrun 77652a6aaf C files should #include the header files of the same name.
Originally committed as revision 16792 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-25 22:40:43 +00:00
Diego Biurrun 692c315e3a Do not #include common.h without necessity.
This eliminates the need to work around common.h overriding certain system
functions which are required in this header.

Originally committed as revision 16776 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-25 17:36:48 +00:00
Diego Biurrun dfcb6b56f9 Directly #include a bunch of indirectly #included headers.
Originally committed as revision 16748 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-24 14:55:30 +00:00
Diego Biurrun 406792e7b0 cosmetics: Remove pointless period after copyright statement non-sentences.
Originally committed as revision 16684 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-19 15:46:40 +00:00
Aurelien Jacobs b250f9c66d Change semantic of CONFIG_*, HAVE_* and ARCH_*.
They are now always defined to either 0 or 1.

Originally committed as revision 16590 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-13 23:44:16 +00:00
Ramiro Polla 1f91cdce0b Use posix_memalign() if available.
Originally committed as revision 16488 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-07 23:36:34 +00:00
Michael Niedermayer 19757f6169 indent
Originally committed as revision 13251 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-05-23 12:37:52 +00:00
Michael Niedermayer fdf35f265a make av_strdup(NULL) return NULL
Originally committed as revision 13250 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-05-23 12:37:32 +00:00
Michael Niedermayer ed0d3048c0 Merge declaratio and initialization.
Originally committed as revision 12677 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-04-03 19:20:32 +00:00
Michael Niedermayer 11362767b8 Merge declaration and initialization.
Originally committed as revision 12676 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-04-03 19:18:14 +00:00
Diego Biurrun 2cab640129 typo fixes
Originally committed as revision 12428 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-12 23:58:46 +00:00
Diego Biurrun 7ce6892373 misc spelling fixes
Originally committed as revision 12410 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-10 18:42:09 +00:00
avcoder 90d30570d8 Avoid void*-arithmetic.
Patch by mvplayer: ffmpeg gmail com

Originally committed as revision 11932 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-14 08:16:07 +00:00
Panagiotis Issaris d7f654692a Move unaltered av_freep() comments to the header file.
Originally committed as revision 8253 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-05 13:51:03 +00:00
Panagiotis Issaris f690ee715d Move unaltered av_free() comments to the header file.
Originally committed as revision 8252 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-05 13:50:03 +00:00
Panagiotis Issaris d6def91a3b Move unaltered av_realloc() comments to the header file.
Originally committed as revision 8251 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-05 13:46:47 +00:00