Luca Barbato
f7edcac040
avpicture: Suppress warning from deprecated code
2015-12-05 13:12:27 +01:00
Vittorio Giovara
dca23ffbc7
lavc: Deprecate AVPicture structure and related functions
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This structure served as a bridge between data pointers and frames,
but it suffers from several limitations:
- it is not refcounted and data must be copied to every time
- it cannot be expanded without ABI break due to being used on the stack
- its functions are just wrappers to imgutils which add a layer of
unneeded indirection, and maintenance burden
- it allows hacks like embedding uncompressed data in packets
- its use is often confusing to our users
AVFrame provides a much better API, and, if a full blown frame is not
needed, it is just as simple and more straightfoward to use data and
linesize arrays directly.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-10-22 13:32:15 +02:00
Vittorio Giovara
2268db2cd0
lavu: Drop the {minus,plus}1 suffix from AVComponentDescriptor fields
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The new fields can be accessed directly and are more intelligible.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-09-07 12:37:47 +02:00
Vittorio Giovara
cad40a3833
lavc: Drop deprecated deinterlace module
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Deprecated in 03/2013.
2015-08-28 16:04:19 +02:00
Luca Barbato
47b447aaff
imgutils: Fix a typo in avcodec_get_pix_fmt_loss
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If the candidate does not have alpha and the source does have alpha
report the loss of alpha.
CC: libav-stable@libav.org
2015-08-21 12:03:36 +02:00
Vittorio Giovara
210461c0a8
imgconvert: check memory allocations and propagate errors
2014-12-18 23:27:14 +01:00
Diego Biurrun
78670fbf07
imgconvert: cosmetics: Reshuffle defines to reduce ifdeffery
2014-07-21 15:08:01 -07:00
Diego Biurrun
f9279ee749
dsputil: Move ff_zigzag_direct and ff_crop_tab declarations to mathops.h
2014-03-22 06:17:29 -07:00
Diego Biurrun
600b854ad8
imgconvert: Move ff_deinterlace_line_*_mmx declarations out of dsputil
2014-03-22 06:17:29 -07:00
Diego Biurrun
05563ccacc
dsputil: cosmetics: Lose camelCase on ff_cropTbl and ff_squareTbl names
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Also switch from "tbl" to "tab" name suffixes.
2014-03-13 08:12:44 -07:00
Anton Khirnov
e6c4ac7b5f
pixdesc: rename PIX_FMT_* flags to AV_PIX_FMT_FLAG_*
2013-05-15 07:46:51 +02:00
Diego Biurrun
1399931d07
x86: dsputil: Rename dsputil_mmx.h --> dsputil_x86.h
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The header is not (anymore) MMX-specific.
2013-05-12 22:28:07 +02:00
Martin Storsjö
9e0f14f16c
lavc: Make pointers to ff_cropTbl const
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There's no point in these pointers not being const.
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-04-08 12:38:33 +03:00
Anton Khirnov
7d42fd6bb9
lavc: remove disabled FF_API_FIND_BEST_PIX_FMT cruft
2013-03-09 08:36:40 +01:00
Ronald S. Bultje
54b298fe56
lavc: Deprecate the deinterlace functions in libavcodec
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Signed-off-by: Martin Storsjö <martin@martin.st>
2013-03-07 09:35:24 +02:00
Diego Biurrun
35685a3c2a
dsputil: Move ff_shrink* function declarations to separate header
2013-02-07 22:08:19 +01:00
Luca Barbato
ae3822bca1
imgconvert: remove PixFmtInfo
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It is pleonastic and was used in stale functions pending replacement.
2012-11-20 12:45:58 +01:00
Luca Barbato
d1d9efaae6
avcodec: split avpicture from imgconvert
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All the non deprecated functions are in avpicture.c now.
2012-11-20 12:45:58 +01:00
Luca Barbato
cc085993f4
avcodec: remove ff_is_hwaccel_pix_fmt
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It is used only in one place and is unlikely it would be needed
elsewhere.
2012-11-13 16:21:47 +01:00
Anton Khirnov
50ba57e0ce
lavc: do not use av_pix_fmt_descriptors directly.
2012-10-12 12:45:39 +02:00
Anton Khirnov
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
2012-10-08 07:13:26 +02:00
Diego Biurrun
0ae3ba8daa
avcodec: Drop long-deprecated imgconvert.h header
2012-09-27 12:02:33 +02:00
Diego Biurrun
17337f54c0
x86: Split inline and external assembly #ifdefs
2012-08-31 01:53:25 +02:00
Martin Storsjö
1d9c2dc89a
Don't include common.h from avutil.h
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Signed-off-by: Martin Storsjö <martin@martin.st>
2012-08-15 22:32:06 +03:00
Janne Grunau
f30260d32a
imgconvert: deprecate avcodec_find_best_pix_fmt()
2012-07-13 19:22:46 +02:00
Janne Grunau
ac29054fda
imgconvert: add avcodec_find_best_pix_fmt2()
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The number of pixel formats outgrew the number of available bits in
the bitmask used in avcodec_find_best_pix_fmt().
avcodec_find_best_pix_fmt2() uses a PIX_FMT_NONE terminated list
of pixel formats instead.
2012-07-13 19:22:46 +02:00
Janne Grunau
39bb27bf79
imgconvert: avoid undefined left shift in avcodec_find_best_pix_fmt
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CC: libav-stable@libav.org
2012-07-13 17:29:27 +02:00
Anton Khirnov
38d5533228
pixdesc: mark pseudopaletted formats with a special flag.
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This makes it possible to dintinguish them from PAL8.
Fixes an invalid write in avpicture_layout().
2012-02-08 21:01:31 +01:00
Alex Converse
7181c4edee
cosmetics: Remove extra newlines at EOF
2012-01-27 17:19:09 -08:00
Anton Khirnov
8b9b6041d7
lavc: remove disabled FF_API_GET_ALPHA_INFO cruft.
2012-01-27 10:38:34 +01:00
Anton Khirnov
8e5746d461
lavc: remove disabled FF_API_GET_PIX_FMT_NAME cruft.
2012-01-27 10:38:34 +01:00
Diego Biurrun
44b0edda3f
Drop some pointless void* return value casts from av_malloc() invocations.
2012-01-02 16:41:24 +01:00
Anton Khirnov
586657c20a
lavc: deprecate img_get_alpha_info().
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It's never been touched or used in any way since it was added in 2003
and only works for PIX_FMT_PAL8, which makes me conclude that nobody's
ever used it.
2011-10-20 21:06:58 +02:00
Stefano Sabatini
09e8163625
imgconvert: remove unused glue and xglue macros
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-07-21 17:55:27 +02:00
Stefano Sabatini
8f653e28f5
lavu: add av_get_pix_fmt_name() convenience function
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Also deprecate avcodec_get_pix_fmt_name() in its favor.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-05-28 09:44:18 -04:00
Anton Khirnov
3453a231a6
lavc: remove misc disabled cruft.
2011-04-19 19:01:22 +02:00
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19 13:33:20 +00:00
Reinhard Tartler
737eb5976f
Merge libavcore into libavutil
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It is pretty hopeless that other considerable projects will adopt
libavutil alone in other projects. Projects that need small footprint
are better off with more specialized libraries such as gnulib or rather
just copy the necessary parts that they need. With this in mind, nobody
is helped by having libavutil and libavcore split. In order to ease
maintenance inside and around FFmpeg and to reduce confusion where to
put common code, avcore's functionality is merged (back) to avutil.
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-02-15 16:18:21 +01:00
Stefano Sabatini
4ba22e044b
Fix avpicture_alloc(), which was aligning the linesizes with 0 and thus
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causing a wrong allocation.
Originally committed as revision 25938 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-12 15:31:49 +00:00
Stefano Sabatini
6d34323ee6
Make avpicture_alloc() return meaningful values.
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Originally committed as revision 25922 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-08 10:24:09 +00:00
Stefano Sabatini
0141163d6a
Reindent.
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Originally committed as revision 25921 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-08 10:24:07 +00:00
Stefano Sabatini
e74929e8bb
Use av_image_alloc() in avpicture_alloc(), simplify.
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Originally committed as revision 25920 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-08 10:24:02 +00:00
Stefano Sabatini
bb4afa13dd
Deprecate avcodec_pix_fmt_string() in favor of
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av_get_pix_fmt_string(), added to libavutil/pixdesc.h.
Originally committed as revision 25879 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-04 12:56:21 +00:00
Ramiro Polla
8f190d8b83
fix pointer truncation to int in avpicture_layout()
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Originally committed as revision 25793 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-22 03:46:31 +00:00
Stefano Sabatini
d2cbdb17b5
Re-implement avpicture_layout() using pixdesc and imgutils API.
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The new implementation is more compact, more correct and doesn't hurt
the eyes.
Originally committed as revision 25792 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-21 21:25:06 +00:00
Stefano Sabatini
6a269f35ee
Replace "depth" with "nb_bits" in the header of avcodec_pix_fmt_string().
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Originally committed as revision 25791 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-21 21:25:02 +00:00
Stefano Sabatini
119a34f716
In avcodec_pix_fmt_string() use local variable pixdesc rather than
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av_pix_fmt_descriptors[pix_fmt], simplify.
Originally committed as revision 25718 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-10 20:13:24 +00:00
Stefano Sabatini
2de6f6e828
Make avcodec_pix_fmt_string() use the information in the pixel format
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descriptors for printing the number of channels/components.
Also replace the term "nb_channels" with "nb_components" which is more
consistent with the FFmpeg internal terminology, and is somehow
different with respect to the current definition of nb_channels in
PixFmtInfo.
See thread:
Subject: [FFmpeg-devel] [PATCH 6/8] Make avcodec_pix_fmt_string() use the
information in the pixel format descriptors for printing the
number of planes. Also replace the term "nb_channels" with
"nb_planes" which is more correct.
Date: Fri, 5 Nov 2010 12:01:38 +0100
Originally committed as revision 25717 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-10 20:13:19 +00:00
Stefano Sabatini
ed5d30d91c
Move internal function ff_set_systematic_pal() to libavcore, and
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rename it ff_set_systematic_pal2().
Originally committed as revision 25712 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-09 22:22:36 +00:00
Stefano Sabatini
46db10ed0e
Optimize / simplify avcodec_get_pix_fmt_name() check.
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Originally committed as revision 25689 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-07 15:04:35 +00:00