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Commit Graph

1120 Commits

Author SHA1 Message Date
Ronald S. Bultje
983260b0a4 swscale: split out x86/swscale_template.c from swscale.c. 2011-06-03 09:52:09 -07:00
Ronald S. Bultje
075d0ae72c swscale: enable hScale_altivec_real. 2011-06-03 09:52:09 -07:00
Ronald S. Bultje
67d80a5421 swscale: split out ppc _template.c files from main swscale.c. 2011-06-03 09:52:09 -07:00
Ronald S. Bultje
a3e9bb5dee swscale: remove indirections in ppc/swscale_template.c. 2011-06-03 09:52:09 -07:00
Ronald S. Bultje
0e5d31b16b swscale: split out unscaled altivec YUV converters in their own file. 2011-06-03 09:52:09 -07:00
Ronald S. Bultje
0d793db1b0 swscale: remove unused COMPILE_TEMPLATE_ALTIVEC. 2011-06-02 21:29:59 -07:00
Baptiste Coudurier
5aa70309ad In libswscale, use all lines when converting from 422p to rgb with mmx, improve quality.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-03 03:46:13 +02:00
Stefano Sabatini
b932eb1be6 swscale: reintroduce sws_format_name() symbol
Reintroduce the internal symbol which was removed in:

commit e1197b9e17
Author: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Date:   Sun May 29 17:57:40 2011 +0200

    swscale: remove sws_format_name()

    Use av_get_pix_fmt_name() instead.

The symbol is used by some external libs (hi libx264!), this gives
time to them to use the recently added av_get_pix_fmt_name() rather
than an internal symbol.
2011-06-03 00:41:14 +02:00
Michael Niedermayer
6713989c23 swscale: dither for planar yuv outputs
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-02 21:03:55 +02:00
Michael Niedermayer
877f76ad33 swscale: Fix use of uninitialized values
(bug probably introduced from a marge of libav)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-02 21:03:54 +02:00
Ronald S. Bultje
808d8ff6bb swscale: allocate larger buffer to handle altivec overreads.
Altivec sws code intentionally overreads buffers for better performance,
so we need to allocate larger buffers to handle that.
2011-06-02 11:25:56 -07:00
Reimar Döffinger
3c194f390f Replace "vector const" by "const vector" otherwise gcc 4.6.0 fails.
Given that this compiles fine with the Apple compiler that is probably
a gcc bug, but "const vector" is nicer anyway.
2011-06-02 08:38:09 +02:00
Stefano Sabatini
eb5a3ab7b0 swscale: fix compilation of bfin due to missing pixdesc.h header
This is required after sws_format_name() was replaced by
av_get_pix_fmt(), which is declared in libavutil/pixdesc.h.
2011-06-01 13:30:35 +02:00
Michael Niedermayer
201549d1a9 swscale: More accurate rounding in YSCALE_YUV_2_PACKEDX_FULL_C()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-06-01 05:01:22 +02:00
Diego Biurrun
f635a233e3 swscale: Remove unused variable. 2011-05-30 23:19:06 +02:00
Reimar Döffinger
3d0424f2ff Add "const" to avoid "initialization discards qualifiers" warning. 2011-05-30 20:07:39 +02:00
Reimar Döffinger
70564983c5 Add const to fix "cast discards qualifiers" warnings. 2011-05-30 20:02:39 +02:00
Reimar Döffinger
b7b62c3a53 Include pixdesc.h for av_get_pix_fmt_name.
Fixes compilation on PPC with Altivec enabled.
2011-05-30 19:35:32 +02:00
Stefano Sabatini
e1197b9e17 swscale: remove sws_format_name()
Use av_get_pix_fmt_name() instead.
2011-05-30 09:07:43 +02:00
Michael Niedermayer
5a35cef4b1 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  ARM: enable UAL syntax in asm.S
  v4l2: don't leak video standard string on error.
  swscale: Remove disabled code.
  avfilter: Surround function only used in debug mode by appropriate #ifdef.
  vf_crop: Replace #ifdef DEBUG + av_log() by av_dlog().
  build: remove BUILD_ROOT variable
  vp8: use av_clip_uintp2() where possible

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-30 01:29:11 +02:00
Reimar Döffinger
89c687e97e Add const to vector types for input in altivec code.
Avoids a large amount of warnings about cast discarding qualifiers.
2011-05-29 15:25:17 +02:00
Reimar Döffinger
4596d0f4c4 Remove unused variable, avoiding compiler warning. 2011-05-29 15:23:28 +02:00
Reimar Döffinger
54dc95634d Cast pointers to uintptr_t rather than unsigned int.
Avoids potential warnings on PPC64 systems.
2011-05-29 15:22:15 +02:00
Diego Biurrun
06b5facd4b swscale: Remove disabled code. 2011-05-29 14:32:08 +02:00
Michael Niedermayer
b8a43bc1b5 Merge remote-tracking branch 'qatar/master' into master
* qatar/master: (27 commits)
  ac3enc: fix LOCAL_ALIGNED usage in count_mantissa_bits()
  ac3dsp: do not use the ff_* prefix when referencing ff_ac3_bap_bits.
  ac3dsp: fix loop condition in ac3_update_bap_counts_c()
  ARM: unbreak build
  ac3enc: modify mantissa bit counting to keep bap counts for all values of bap instead of just 0 to 4.
  ac3enc: split mantissa bit counting into a separate function.
  ac3enc: store per-block/channel bap pointers by reference block in a 2D array rather than in the AC3Block struct.
  get_bits: add av_unused tag to cache variable
  sws: replace all long with int.
  ARM: aacdec: fix constraints on inline asm
  ARM: remove unnecessary volatile from inline asm
  ARM: add "cc" clobbers to inline asm where needed
  ARM: improve FASTDIV asm
  ac3enc: use LOCAL_ALIGNED macro
  APIchanges: fill in git hash for av_get_pix_fmt_name (0420bd7).
  lavu: add av_get_pix_fmt_name() convenience function
  cmdutils: remove OPT_FUNC2
  swscale: fix crash in bilinear scaling.
  vpxenc: add VP8E_SET_STATIC_THRESHOLD mapping
  webm: support stereo videos in matroska/webm muxer
  ...

Conflicts:
	Changelog
	cmdutils.c
	cmdutils.h
	doc/APIchanges
	doc/muxers.texi
	ffmpeg.c
	ffplay.c
	libavcodec/ac3enc.c
	libavcodec/ac3enc_float.c
	libavcodec/avcodec.h
	libavcodec/get_bits.h
	libavcodec/libvpxenc.c
	libavcodec/version.h
	libavdevice/libdc1394.c
	libavformat/matroskaenc.c
	libavutil/avutil.h
	libswscale/rgb2rgb.c
	libswscale/swscale.c
	libswscale/swscale_template.c
	libswscale/x86/swscale_template.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-29 03:34:35 +02:00
Michael Niedermayer
39d607e5bb swscale: Commits that could not be pulled earlier due to bugs #2
commit 5a5a0f1613
Author: Diego Biurrun <diego@biurrun.de>
Date:   Fri May 27 19:46:39 2011 +0200

    swscale: Remove unused variables in x86 code.

    libswscale/x86/swscale_template.c:2072: warning: unused variable ‘canMMX2BeUsed’
    libswscale/x86/swscale_template.c:2145: warning: unused variable ‘canMMX2BeUsed’
    libswscale/x86/swscale_template.c:2209: warning: unused variable ‘chrVPixBuf’
    libswscale/x86/swscale_template.c:2237: warning: unused variable ‘chrVSrcPtr’

commit 389e2000eb
Author: Ronald S. Bultje <rsbultje@gmail.com>
Date:   Fri May 27 12:23:32 2011 -0400

    swscale: delay allocation of formatConvBuffer().

    That means it won't be allocated when not needed. Alongside
    this, it fixes valgrind/fate-detected memory leaks.

commit f327bfa6dc
Author: Ronald S. Bultje <rsbultje@gmail.com>
Date:   Fri May 27 11:36:43 2011 -0400

    swscale: fix build with --disable-swscale-alpha.

commit 9f5d45025e
Author: Ronald S. Bultje <rsbultje@gmail.com>
Date:   Fri May 27 09:28:38 2011 -0400

    swscale: fix non-bitexact yuv2yuv[X2]() MMX/MMX2 functions.
2011-05-29 02:14:45 +02:00
Michael Niedermayer
986f0d86cb Commits that could not be pulled earlier due to bugs.
commit 93681fbd50
    Author: Ronald S. Bultje <rsbultje@gmail.com>
    Date:   Thu May 26 11:32:32 2011 -0400

        swscale: fix compile on ppc.

    commit e758573a88
    Author: Ronald S. Bultje <rsbultje@gmail.com>
    Date:   Thu May 26 10:36:47 2011 -0400

        swscale: fix compile on x86-32.

    commit 0f4eb8b043
    Author: Ronald S. Bultje <rsbultje@gmail.com>
    Date:   Thu May 26 09:17:52 2011 -0400

        swscale: remove VOF/VOFW.

    commit b4a224c5e4
    Author: Ronald S. Bultje <rsbultje@gmail.com>
    Date:   Wed May 25 14:30:09 2011 -0400

        swscale: split chroma buffers into separate U/V planes.

        Preparatory step to implement support for sizes > VOFW.
2011-05-29 02:13:36 +02:00
Ronald S. Bultje
9222dddb44 swscale: use av_clip_uint8() in yuv2yuv1_c(). 2011-05-28 21:43:33 +02:00
Ronald S. Bultje
485d73ef21 swscale: replace formatConvBuffer[VOF] by allocated array.
This allows to convert between formats of arbitrary width,
regardless of the value of VOF/VOFW.
2011-05-28 21:43:33 +02:00
Anton Khirnov
b8e893399f sws: replace all long with int.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-05-28 10:03:37 -04:00
Ronald S. Bultje
009f829dde swscale: fix crash in bilinear scaling. 2011-05-28 08:59:56 -04:00
Ronald S. Bultje
78046dadc3 rgb2rgb: remove duplicate mmx/mmx2/3dnow/sse2 functions.
Many functions have such a prefix, but do not actually use any
instructions or features from that set, thus giving the false
impression that swscale is highly optimized for a particular
system, whereas in reality it is not.
2011-05-28 11:41:32 +02:00
Ronald S. Bultje
fc72ec727e swscale: reindent h[cy]scale_fast() and updateDitherTables(). 2011-05-28 11:41:25 +02:00
Ronald S. Bultje
c3f07903ec swscale: reformat x86/swscale_template.c.
Interleave macros and code so that it's easier to find the
actual code that belongs to a function. Also reindent where
appropriate and remove dead code.
2011-05-28 11:40:59 +02:00
Ronald S. Bultje
1dbf40c383 swscale: remove duplicate mmx/mmx2 functions if they are identical. 2011-05-28 11:34:59 +02:00
Ronald S. Bultje
264dcc63af swscale: remove if (c->dstFormat) branch from yuv2packed[12X]().
This allows cutting up the function in much smaller and easier-
to-maintain chunks.
2011-05-28 11:32:29 +02:00
Ronald S. Bultje
f2a3b23051 swscale: remove if(full_chr_int) from yuv2packed1().
If that flag is set, swScale() already proxies the call to
yuv2rgbXinC_full(). Therefore, this flag is never set when
yuv2packed1() is called.
2011-05-28 11:11:58 +02:00
Ronald S. Bultje
835ab9207e swscale: remove if(accurate_rnd) branch from functions. 2011-05-28 11:11:50 +02:00
Anton Khirnov
2b04858a10 swscale: revive SWS_CPU_CAPS until next major bump. 2011-05-28 11:11:29 +02:00
Diego Biurrun
11f2eae2ae swscale: Remove commented-out printf cruft. 2011-05-28 11:09:30 +02:00
Diego Biurrun
5a5a0f1613 swscale: Remove unused variables in x86 code.
libswscale/x86/swscale_template.c:2072: warning: unused variable ‘canMMX2BeUsed’
libswscale/x86/swscale_template.c:2145: warning: unused variable ‘canMMX2BeUsed’
libswscale/x86/swscale_template.c:2209: warning: unused variable ‘chrVPixBuf’
libswscale/x86/swscale_template.c:2237: warning: unused variable ‘chrVSrcPtr’
2011-05-27 21:25:57 +02:00
Ronald S. Bultje
389e2000eb swscale: delay allocation of formatConvBuffer().
That means it won't be allocated when not needed. Alongside
this, it fixes valgrind/fate-detected memory leaks.
2011-05-27 13:22:27 -04:00
Ronald S. Bultje
f327bfa6dc swscale: fix build with --disable-swscale-alpha. 2011-05-27 13:22:27 -04:00
Ronald S. Bultje
9f5d45025e swscale: fix non-bitexact yuv2yuv[X2]() MMX/MMX2 functions. 2011-05-27 09:41:48 -04:00
Michael Niedermayer
041dbd3c14 swscale: dont loose precission on RGB/BGR48 input, that is dont drop half the bits.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-27 13:21:17 +02:00
Michael Niedermayer
2b6bfff2b2 swscale: Do not loose precission on yuv values after rgb->yuv.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-26 22:00:40 +02:00
Ronald S. Bultje
93681fbd50 swscale: fix compile on ppc. 2011-05-26 11:32:32 -04:00
Ronald S. Bultje
e758573a88 swscale: fix compile on x86-32. 2011-05-26 10:41:27 -04:00
Ronald S. Bultje
48520772d9 swscale: use av_clip_uint8() in yuv2yuv1_c(). 2011-05-26 09:31:27 -04:00
Ronald S. Bultje
0f4eb8b043 swscale: remove VOF/VOFW. 2011-05-26 09:31:27 -04:00
Ronald S. Bultje
b4a224c5e4 swscale: split chroma buffers into separate U/V planes.
Preparatory step to implement support for sizes > VOFW.
2011-05-26 09:31:27 -04:00
Ronald S. Bultje
69645c021a swscale: replace formatConvBuffer[VOF] by allocated array.
This allows to convert between formats of arbitrary width,
regardless of the value of VOF/VOFW.
2011-05-26 09:31:02 -04:00
Ronald S. Bultje
522d65ba25 rgb2rgb: remove duplicate mmx/mmx2/3dnow/sse2 functions.
Many functions have such a prefix, but do not actually use any
instructions or features from that set, thus giving the false
impression that swscale is highly optimized for a particular
system, whereas in reality it is not.
2011-05-26 09:31:02 -04:00
Ronald S. Bultje
836b82e3c9 swscale: reindent h[cy]scale_fast() and updateDitherTables(). 2011-05-26 09:31:02 -04:00
Ronald S. Bultje
e2bad983b5 swscale: reformat x86/swscale_template.c.
Interleave macros and code so that it's easier to find the
actual code that belongs to a function. Also reindent where
appropriate and remove dead code.
2011-05-26 09:30:15 -04:00
Ronald S. Bultje
71d9c33c86 swscale: remove duplicate mmx/mmx2 functions if they are identical. 2011-05-26 09:30:15 -04:00
Ronald S. Bultje
acb96bc268 swscale: remove if (c->dstFormat) branch from yuv2packed[12X]().
This allows cutting up the function in much smaller and easier-
to-maintain chunks.
2011-05-26 09:30:14 -04:00
Ronald S. Bultje
b6cac9b3bf swscale: remove if(full_chr_int) from yuv2packed1().
If that flag is set, swScale() already proxies the call to
yuv2rgbXinC_full(). Therefore, this flag is never set when
yuv2packed1() is called.
2011-05-26 09:30:14 -04:00
Ronald S. Bultje
2159a24573 swscale: remove if(accurate_rnd) branch from functions. 2011-05-26 09:30:14 -04:00
Anton Khirnov
c7a973e44a swscale: revive SWS_CPU_CAPS until next major bump. 2011-05-26 06:50:12 +02:00
Diego Biurrun
0093199184 swscale: Remove commented-out printf cruft. 2011-05-26 03:45:58 +02:00
Michael Niedermayer
39e4206dc6 Merge remote-tracking branch 'qatar/master'
* qatar/master: (32 commits)
  doc: create separate section for audio encoders
  swscale: Remove orphaned, commented-out function declaration.
  swscale: Eliminate rgb24toyv12_c() duplication.
  Remove h263_msmpeg4 from MpegEncContext.
  APIchanges: Fill in git hash for fps_probe_size (30315a8)
  avformat: Add fpsprobesize as an AVOption.
  avoptions: Return explicitly NAN or {0,0} if the option isn't found
  rtmp: Reindent
  rtmp: Don't try to do av_malloc(0)
  tty: replace AVFormatParameters.sample_rate abuse with a private option.
  Fix end time of last chapter in compute_chapters_end
  ffmpeg: get rid of useless AVInputStream.nb_streams.
  ffmpeg: simplify managing input files and streams
  ffmpeg: purge redundant AVInputStream.index.
  lavf: deprecate AVFormatParameters.channel.
  libdc1394: add a private option for channel.
  dv1394: add a private option for channel.
  v4l2: reindent.
  v4l2: add a private option for channel.
  lavf: deprecate AVFormatParameters.standard.
  ...

Conflicts:
	doc/APIchanges
	doc/encoders.texi
	ffmpeg.c
	libavdevice/alsa-audio.h
	libavformat/version.h
	libavutil/opt.c
	libswscale/rgb2rgb.h
	libswscale/rgb2rgb_template.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-26 03:28:22 +02:00
Diego Biurrun
6f7a280ead swscale: Remove orphaned, commented-out function declaration. 2011-05-26 00:56:07 +02:00
Michael Niedermayer
7dc303a60e swscale: Eliminate rgb24toyv12_c() duplication.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-05-26 00:56:06 +02:00
Michael Niedermayer
b49728df73 swscale: document SWS_CPU_CAPS*
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-25 21:04:44 +02:00
Michael Niedermayer
e92bdadb2d Revert removial of SWS flags from e66149e714
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-25 21:03:26 +02:00
Michael Niedermayer
4a056160be swscale: remove duplicatiopn of rgb24toyv12_c()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-25 20:58:59 +02:00
Jean-Tiare Le Bigot
364889cf9c Return -1 on invalid input instead of crashing. 2011-05-25 20:12:17 +02:00
Michael Niedermayer
034fc7bf12 Merge remote-tracking branch 'qatar/master'
* qatar/master: (22 commits)
  configure: enable memalign_hack automatically when needed
  swscale: unbreak the build on non-x86 systems.
  swscale: remove if(bitexact) branch from functions.
  swscale: remove if(canMMX2BeUsed) conditional.
  swscale: remove swScale_{c,MMX,MMX2} duplication.
  swscale: use emms_c().
  Move emms_c() from libavcodec to libavutil.
  tiff: set palette in the context when specified in TIFF_PAL tag
  rtsp: use strtoul to parse rtptime and seq values.
  pgssubdec: fix incorrect colors.
  dvdsubdec: fix incorrect colors.
  ape: Allow demuxing of files with metadata tags.
  swscale: remove dead macro WRITEBGR24OLD.
  swscale: remove AMD3DNOW "optimizations".
  swscale: remove duplicate code in ppc/ subdirectory.
  swscale: remove duplicated x86/ functions.
  swscale: force --enable-runtime-cpudetect and remove SWS_CPU_CAPS_*.
  vsrc_buffer.h: add file doxy
  vsrc_buffer: tweak error message in init()
  msmpeg4: reindent.
  ...

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-25 06:32:45 +02:00
Michael Niedermayer
d1adad3cca Merge swscale bloatup
This will be cleaned up in the next merge

Authorship / merged commits:
commit f668afd489
Author: Janne Grunau <janne-libav@jannau.net>
Date:   Fri Apr 15 09:12:34 2011 +0200

    swscale: fix "ISO C90 forbids mixed declarations and code" warning

    only hit with --enable-runtime-cpudetect

commit 7f2ae5c7af
Author: Janne Grunau <janne-libav@jannau.net>
Date:   Fri Apr 15 02:09:44 2011 +0200

    swscale: fix compilation with --enable-runtime-cpudetect

commit b6cad3df82
Author: Janne Grunau <janne-libav@jannau.net>
Date:   Fri Apr 15 00:31:04 2011 +0200

    swscale: correct include path to fix ppc altivec build

commit 6216fc70b7
Author: Luca Barbato <lu_zero@gentoo.org>
Date:   Thu Apr 14 22:03:45 2011 +0200

    swscale: simplify rgb2rgb templating

    MMX is always built. Drop the ifdefs

commit 33a0421bba
Author: Josh Allmann <joshua.allmann@gmail.com>
Date:   Wed Apr 13 20:57:32 2011 +0200

    swscale: simplify initialization code

    Simplify the fallthrough case when no accelerated functions
    can be initialized.

commit 735bf19511
Author: Josh Allmann <joshua.allmann@gmail.com>
Date:   Wed Apr 13 20:57:31 2011 +0200

    swscale: further cleanup swscale.c

    Move x86-specific constants out of swscale.c

commit 86330b4c92
Author: Luca Barbato <lu_zero@gentoo.org>
Date:   Wed Apr 13 20:57:30 2011 +0200

    swscale: partially move the arch specific code left

    PPC and x86 code is split off from swscale_template.c. Lots of code is
    still duplicated and should be removed later.

    Again uniformize the init system to be more similar to the dsputil one.

    Unset h*scale_fast in the x86 init in order to make the output
    consistent with the previous status. Thanks to Josh for spotting it.

commit c003832883
Author: Luca Barbato <lu_zero@gentoo.org>
Date:   Wed Apr 13 20:57:29 2011 +0200

    swscale: move away x86 specific code from rgb2rgb

    Keep only the plain C code in the main rgb2rgb.c and move the x86
    specific optimizations to x86/rgb2rgb.c
    Change the initialization pattern a little so some of it can be
    factorized to behave more like dsputils.

Conflicts:
	libswscale/rgb2rgb.c
	libswscale/swscale_template.c
2011-05-25 06:24:55 +02:00
Michael Niedermayer
d9d56036f3 swscale: MMX optim of hscale16()
code is based on existing 8bit MMX code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-25 04:08:34 +02:00
Michael Niedermayer
895b616146 swscale: dont loose bits on planar >8bit yuv ind gray nput.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-25 04:08:34 +02:00
Michael Niedermayer
8050dfdfb2 swscale: Switch to ronalds yuv2yuvX16inC_template() its very similar to baptsites
and supports alpha

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-25 04:08:08 +02:00
Ronald S. Bultje
a724ee6265 swscale: unbreak the build on non-x86 systems. 2011-05-24 15:32:03 -04:00
Ronald S. Bultje
1bb0f0c925 swscale: remove if(bitexact) branch from functions.
Instead, only set the function pointers if bitexact flag is
not set during initialization. Since a change in flags triggers
a re-init anyway, this doesn't situations where flag values
change during runtime.
2011-05-24 14:50:20 -04:00
Ronald S. Bultje
566b5fbbb3 swscale: remove if(canMMX2BeUsed) conditional.
Instead, set function pointers conditionally during init. This
patch also reveals a whole branch of dead assembly code that is
therefore also removed.
2011-05-24 14:50:19 -04:00
Ronald S. Bultje
aaca69c130 swscale: remove swScale_{c,MMX,MMX2} duplication. 2011-05-24 14:50:15 -04:00
Ronald S. Bultje
c4fd283a46 swscale: use emms_c(). 2011-05-24 14:48:49 -04:00
Ronald S. Bultje
b9eb2136af swscale: remove dead macro WRITEBGR24OLD. 2011-05-24 10:46:40 -04:00
Ronald S. Bultje
1dd4f4be5a swscale: remove AMD3DNOW "optimizations".
The functions are identical to their MMX counterparts. Thus,
pretending that swscale is highly optimized for AMD3DNOW
extensions is a poorly executed practical joke at best.
2011-05-24 10:19:41 -04:00
Ronald S. Bultje
fe43d5d71e swscale: remove duplicate code in ppc/ subdirectory. 2011-05-24 10:16:32 -04:00
Ronald S. Bultje
11ffefefdb swscale: remove duplicated x86/ functions. 2011-05-24 10:11:26 -04:00
Ronald S. Bultje
e66149e714 swscale: force --enable-runtime-cpudetect and remove SWS_CPU_CAPS_*. 2011-05-24 10:03:26 -04:00
Michael Niedermayer
26ed595bd0 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  configure: Add -U__STRICT_ANSI__ to CPPFLAGS on Cygwin and DOS.
  aacdec: fix typo in scalefactor clipping check
  fate: fix fate-h264-conformance-frext-pph10i4-panasonic-a crcs.
  fate: update 9/10bit refs.
  h264: Properly set coded_{width, height} when parsing H.264.
  x86 asm: Add SECTION_TEXT to dct32_sse.asm.
  Fix 9/10 bit in swscale.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-24 04:35:08 +02:00
Kieran Kunhya
6465c820da Fix 9/10 bit in swscale.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-05-23 06:46:14 -04:00
Michael Niedermayer
bf8bb94322 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  ffmpeg: get rid of the -vglobal option.
  dct32: Add AVX implementation of 32-point DCT
  dct32: Change pass 6 permutation to allow for AVX implementation
  dct32: port SSE 32-point DCT to YASM
  multiple inclusion guard cleanup
  avio: document buffer must created with av_malloc() and friends
  avio: check AVIOContext malloc failure
  swscale: point out an alternative to sws_getContext
  svq3: Do initialization after parsing the extradata
  add changelog entries for 0.7_beta2
  mp3lame: add #include required for AV_RB32 macro.

Conflicts:
	Changelog
	libavcodec/svq3.c
	libavcodec/x86/dct32_sse.c
	libavfilter/vsrc_buffer.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-22 04:53:19 +02:00
Clément Bœsch
7d4c4394b5 swscale: point out an alternative to sws_getContext
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-05-21 13:42:50 +02:00
Peter Belkner
502e858fd2 swscale: fix compile on mingw32
Compiling "swscale.c" breaks on MINGW32 because of multiple including
"libswscale_template.c"
2011-05-14 13:22:46 +02:00
Ronald S. Bultje
76f8a96e00 [PATCH] Update pixdesc_be fate refs after adding 9/10bit YUV420P formats.
Also remove code that overwrites the C versions of functions in
sws_init_swScale_altivec(), so that it uses the C functions of files
if no altivec-optimized version exists.
2011-05-14 06:37:39 -04:00
Ronald S. Bultje
b025431bfe swscale: 10l forgot git add this change from ronald.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-14 02:50:10 +02:00
Michael Niedermayer
58c03f6d7d Merge remote branch 'qatar/master'
* qatar/master:
  swscale: properly inline bits/endianness in yuv2yuvX16inC().
(We didnt pull the bug)  swscale: fix clipping of 9/10bit YUV420P.
  Add av_clip_uintp2() function
(our patch / duplicate)  dfa: fix buffer overflow checks to avoid integer overflows.
(our patch / duplicate)  movenc: always write esds descriptor length using 4 bytes.
(our patch / duplicate)  ffmpeg: use parse_number_and_die() when it makes sense
(No thanks)  ffmpeg: get rid of the 'q' key schizofrenia

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-14 02:19:58 +02:00
Ronald S. Bultje
9f54e461fe swscale: properly inline bits/endianness in yuv2yuvX16inC(). 2011-05-13 16:46:24 -04:00
Ronald S. Bultje
c3d68ec9c5 swscale: fix clipping of 9/10bit YUV420P. 2011-05-13 16:45:28 -04:00
Michael Niedermayer
72153419b5 Merge remote branch 'qatar/master'
* qatar/master: (33 commits)
  rtpdec_qdm2: Don't try to parse data packet if no configuration is received
  ac3enc: put the counting of stereo rematrixing bits in the same place to make the code easier to understand.
  ac3enc: clean up count_frame_bits() and count_frame_bits_fixed()
  mpegvideo: make FF_DEBUG_DCT_COEFF output coeffs via av_log() instead of just via AVFrame.
  srtdec: make sure we don't write past the end of buffer
  wmaenc: improve channel count and bitrate error handling in encode_init()
  matroskaenc: make sure we don't produce invalid file with no codec ID
  matroskadec: check that pointers were initialized before accessing them
  lavf: fix function name in compute_pkt_fields2 av_dlog message
  lavf: fix av_find_best_stream when providing a wanted stream.
  lavf: fix av_find_best_stream when decoder_ret is given and using a related stream.
  ffmpeg: factorize quality calculation
  tiff: add support for SamplesPerPixel tag in tiff_decode_tag()
  tiff: Prefer enum TiffCompr over int for TiffContext.compr.
  mov: Support edit list atom version 1.
  configure: Enable libpostproc automatically if GPL code is enabled.
  Cosmetics: fix prototypes in oggdec
  oggdec: fix memleak with continuous streams.
  matroskaenc: add missing new line in av_log() call
  dnxhdenc: add AVClass in private context.
  ...

swscale changes largely rewritten by me or replaced by baptsites due to lots of bugs in ronalds code.
Above code is also just in case its not obvios to a large extended duplicates that where cherry picked
from ffmpeg.

Conflicts:
	configure
	ffmpeg.c
	libavformat/matroskaenc.c
	libavutil/pixfmt.h
	libswscale/ppc/swscale_template.c
	libswscale/swscale.c
	libswscale/swscale_template.c
	libswscale/utils.c
	libswscale/x86/swscale_template.c
	tests/fate/h264.mak
	tests/ref/lavfi/pixdesc_le
	tests/ref/lavfi/pixfmts_copy_le
	tests/ref/lavfi/pixfmts_null_le
	tests/ref/lavfi/pixfmts_scale_le
	tests/ref/lavfi/pixfmts_vflip_le

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-13 04:40:40 +02:00
Diego Biurrun
046f081b46 configure: Do not unconditionally add -D_POSIX_C_SOURCE to CPPFLAGS.
Adding _POSIX_C_SOURCE to CPPFLAGS globally produces all sorts of problems
since it causes certain system functions to be hidden on some (BSD) systems.
The solution is to only add the flag on systems that really require it, i.e.
glibc-based ones.

This change makes BSD systems compile out-of-the-box without the need for
adding specific flags manually.  It also allows dropping a number of flags
set manually on a file-per-file basis, but were only present to work around
breakage introduced by the presence of _POSIX_C_SOURCE.

Also add _XOPEN_SOURCE to CPPFLAGS for glibc systems.  We use XSI extensions
in several places already, so it is preferable to define it globally instead
of littering source files with individual #defines only needed for glibc.
2011-05-12 11:41:59 +02:00
Michael Niedermayer
1cafc23288 sws-PPC: fix after VOFW change.
It seems sws-PPC did hardcode 2048 at various places instead of using VOFW.
This also means that all past VOFW benchmarks on PPC are meaningless
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-12 02:49:18 +02:00
Ronald S. Bultje
c8f487deae swscale: fix YUV420P 9/10bit support.
Fix handling of input if not in native endianness, and add support for
9/10-bit output. This allows us to force endianness of YUV420P 9/10bit
in the H264/10bit fate tests, which should fix them on big-endian
systems.
2011-05-11 19:15:14 -04:00
ami_stuff
1d14edb724 Use VOFW 21503 as a default value for all types of the CPUs 2011-05-12 00:18:35 +02:00
Michael Niedermayer
e3497907ef swscale: remove fork bug that i missed in the merge.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-11 06:26:47 +02:00
Michael Niedermayer
59eb12faff Merge remote branch 'qatar/master'
* qatar/master: (30 commits)
  AVOptions: make default_val a union, as proposed in AVOption2.
  arm/h264pred: add missing argument type.
  h264dsp_mmx: place bracket outside #if/#endif block.
  lavf/utils: fix ff_interleave_compare_dts corner case.
  fate: add 10-bit H264 tests.
  h264: do not print "too many references" warning for intra-only.
  Enable decoding of high bit depth h264.
  Adds 8-, 9- and 10-bit versions of some of the functions used by the h264 decoder.
  Add support for higher QP values in h264.
  Add the notion of pixel size in h264 related functions.
  Make the h264 loop filter bit depth aware.
  Template dsputil_template.c with respect to pixel size, etc.
  Template h264idct_template.c with respect to pixel size, etc.
  Preparatory patch for high bit depth h264 decoding support.
  Move some functions in dsputil.c into a new file dsputil_template.c.
  Move the functions in h264idct into a new file h264idct_template.c.
  Move the functions in h264pred.c into a new file h264pred_template.c.
  Preparatory patch for high bit depth h264 decoding support.
  Add pixel formats for 9- and 10-bit yuv420p.
  Choose h264 chroma dc dequant function dynamically.
  ...

Conflicts:
	doc/APIchanges
	ffmpeg.c
	ffplay.c
	libavcodec/alpha/dsputil_alpha.c
	libavcodec/arm/dsputil_init_arm.c
	libavcodec/arm/dsputil_init_armv6.c
	libavcodec/arm/dsputil_init_neon.c
	libavcodec/arm/dsputil_iwmmxt.c
	libavcodec/arm/h264pred_init_arm.c
	libavcodec/bfin/dsputil_bfin.c
	libavcodec/dsputil.c
	libavcodec/h264.c
	libavcodec/h264.h
	libavcodec/h264_cabac.c
	libavcodec/h264_cavlc.c
	libavcodec/h264_loopfilter.c
	libavcodec/h264_ps.c
	libavcodec/h264_refs.c
	libavcodec/h264dsp.c
	libavcodec/h264idct.c
	libavcodec/h264pred.c
	libavcodec/mlib/dsputil_mlib.c
	libavcodec/options.c
	libavcodec/ppc/dsputil_altivec.c
	libavcodec/ppc/dsputil_ppc.c
	libavcodec/ppc/h264_altivec.c
	libavcodec/ps2/dsputil_mmi.c
	libavcodec/sh4/dsputil_align.c
	libavcodec/sh4/dsputil_sh4.c
	libavcodec/sparc/dsputil_vis.c
	libavcodec/utils.c
	libavcodec/version.h
	libavcodec/x86/dsputil_mmx.c
	libavformat/options.c
	libavformat/utils.c
	libavutil/pixfmt.h
	libswscale/swscale.c
	libswscale/swscale_internal.h
	libswscale/swscale_template.c
	tests/ref/seek/lavf_avi

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-11 05:47:02 +02:00
Anton Khirnov
b66752790a AVOptions: make default_val a union, as proposed in AVOption2.
This breaks API and ABI.
2011-05-10 20:22:06 +02:00
Michael Niedermayer
7bea13f111 swscale: Fix scaling for unscaled dithered planar convertions.
This fixes some overflow in bright areas and ensures that the maximum brightness level is
mapped to the maximum without cliping and without showing dither patterens in flat max
brightness areas.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-10 14:43:34 +02:00
Oskar Arvidsson
42239ced65 Add pixel formats for 9- and 10-bit yuv420p.
Also add support for these formats in libswscale.

Needed for high bit depth h264 decoding.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-05-10 07:24:19 -04:00
Michael Niedermayer
53789a27f8 swscale: use Nbit code to handle !is16BPS(c->srcFormat) && is16BPS(c->dstFormat)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-10 00:37:20 +02:00
Michael Niedermayer
42c9bd313f swscale: Support dither in is16BPS(c->srcFormat) && !is16BPS(c->dstFormat)
This is done by just letting the Nbit code handle it, which now can do it.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-10 00:21:18 +02:00
Michael Niedermayer
c4f7050bb1 swscale: support unscaled planar Nbit->8bit with non native endian source.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-10 00:18:27 +02:00
Michael Niedermayer
09ff3cc77b swscale: fix unscaled yuv422p16be -> yuv422p10le
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-10 00:15:03 +02:00
Michael Niedermayer
eb8aa13b54 swscale: make DITHER_COPY() support non native endian source
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-10 00:09:10 +02:00
Michael Niedermayer
9c49ca0f19 swscale: factor shift out of DITHER_COPY().
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-09 22:02:44 +02:00
Michael Niedermayer
300e497b5f swscale: factorize DITHER_COPY()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-09 21:38:46 +02:00
Michael Niedermayer
3dd779eb0a swscale: implement Nbit->non native endian 16bit. Fixes v210.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-09 00:22:12 +02:00
Baptiste Coudurier
b9e608492a swscale: 9,10 bits pixel format output support
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-08 14:27:13 +02:00
Reimar Döffinger
b06397acd4 Fix function pointer type to match function it is assigned. 2011-05-07 20:14:48 +02:00
Reimar Döffinger
80264dc422 Store pointers in a less messy way in SWSContext. 2011-05-07 20:14:48 +02:00
Michael Niedermayer
95f163b33b swscale: Dither for unscaled 10->8bit per channel
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-06 15:19:27 +02:00
Michael Niedermayer
7915e038c6 swscale: dont reshuffle bytes
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-06 13:18:55 +02:00
Michael Niedermayer
9a5624a0f1 rgb24toyv12: break out in the middle before out of array reads.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-05 02:20:20 +02:00
Michael Niedermayer
3e173a14e9 swscale: fix src type
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-05-04 23:33:59 +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
85770f2a26 AVOptions: make default_val a union, as proposed in AVOption2.
This breaks API and ABI.
2011-04-30 08:34:16 +02:00
Michael Niedermayer
455ce979d0 Merge remote branch 'qatar/master'
* qatar/master:
LOTS of duplicates ...
  avio: Fix the deprecated fallback URL-prefixed open flags
  avoid duplicate -lm in .pc files
  mpeg12: terminate mpeg2_video_profiles arrays
  network: Check POLLERR and POLLHUP in ff_network_wait_fd
  mpegtsenc: make PMT PID really start on pmt_start_pid
  nut format: support PIX_FMT_BGR48LE and PIX_FMT_BGR48BE
  rawvideo codec: support PIX_FMT_BGR48LE and PIX_FMT_BGR48BE
  hflip: make the filter accept PIX_FMT_BGR48LE and PIX_FMT_BGR48BE pixel formats
  crop: make the filter accept PIX_FMT_BGR48LE and PIX_FMT_BGR48BE pixel formats
  libswcale: PIX_FMT_BGR48LE and PIX_FMT_BGR48BE scaler implementation

Conflicts:
	configure
	libswscale/swscale.h
	tests/ref/lavf/ts

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-29 04:29:21 +02:00
Peter Ross
1afbae100b libswcale: PIX_FMT_BGR48LE and PIX_FMT_BGR48BE scaler implementation
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-04-28 07:25:27 +02:00
Baptiste Coudurier
624a7e005c Correctly support pal8 with alpha in libswscale, fix png pal8 with alpha.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-27 21:52:09 +02:00
Baptiste Coudurier
dbfdb288c1 Set alpha of palettes to 0xff.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-27 21:49:45 +02:00
Baptiste Coudurier
e91946ed23 Rename y400a to gray8a.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-27 21:36:30 +02:00
tateu
93c28a55fd Fix runtime CPU detection in libswscale. 2011-04-27 01:52:36 +02:00
Stefano Sabatini
bd2a3700c0 lsws: prevent overflow in sws_init_context()
In the loop:
    for (i=0; i<dstH; i++) {
        int chrI= i*c->chrDstH / dstH;

when i*c->chrDstH > INT_MAX this leads to an integer overflow, which
results in a negative value for chrI and in out-of-buffer reads. The
overflow is avoided by forcing int64_t arithmetic by casting i to
int64_t.

Fix crash, and trac issue #72.

Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
2011-04-25 22:45:19 +02:00
Manfred Tremmel
03a91c7453 Patch from Packman (OpenSuse - packages) to silence rpmlint.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-25 19:53:47 +02:00
unknown author
2671ab3996 Check mmap() return against correct value
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-25 01:54:29 +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
7dfe244fbd sws: remove disabled cruft. 2011-04-19 21:50:12 +02:00
Anton Khirnov
41d0eb1c81 lavc: remove the FF_API_SET_STRING_OLD cruft. 2011-04-19 18:41:00 +02:00
Anton Khirnov
139f3ac42d Bump major versions of all libraries.
They've accumulated enough new APIs and corresponding deprecated cruft.

This breaks API and ABI.
2011-04-18 20:19:47 +02:00
Janne Grunau
f668afd489 swscale: fix "ISO C90 forbids mixed declarations and code" warning
only hit with --enable-runtime-cpudetect
2011-04-15 10:06:53 +02:00
Janne Grunau
7f2ae5c7af swscale: fix compilation with --enable-runtime-cpudetect 2011-04-15 09:07:37 +02:00
Janne Grunau
b6cad3df82 swscale: correct include path to fix ppc altivec build 2011-04-15 00:41:10 +02:00
Luca Barbato
6216fc70b7 swscale: simplify rgb2rgb templating
MMX is always built. Drop the ifdefs
2011-04-14 22:16:47 +02:00
Josh Allmann
33a0421bba swscale: simplify initialization code
Simplify the fallthrough case when no accelerated functions
can be initialized.
2011-04-14 22:16:47 +02:00
Josh Allmann
735bf19511 swscale: further cleanup swscale.c
Move x86-specific constants out of swscale.c
2011-04-14 22:16:47 +02:00
Luca Barbato
86330b4c92 swscale: partially move the arch specific code left
PPC and x86 code is split off from swscale_template.c. Lots of code is
still duplicated and should be removed later.

Again uniformize the init system to be more similar to the dsputil one.

Unset h*scale_fast in the x86 init in order to make the output
consistent with the previous status. Thanks to Josh for spotting it.
2011-04-14 22:16:47 +02:00
Luca Barbato
c003832883 swscale: move away x86 specific code from rgb2rgb
Keep only the plain C code in the main rgb2rgb.c and move the x86
specific optimizations to x86/rgb2rgb.c
Change the initialization pattern a little so some of it can be
factorized to behave more like dsputils.
2011-04-14 22:16:47 +02:00
Michael Niedermayer
c55780dcef Merge remote branch 'qatar/master'
* qatar/master: (32 commits)
  libopencore-amr, libvo-amrwbenc: Allow enabling DTX via private AVOptions
  libopencore-amr, libvo-amrwbenc: Only check the bitrate when changed
  libopencore-amr, libvo-amrwbenc: Find the closest matching bitrate
  libvo-*: Fix up the long codec names
  libavcodec: Mark AVCodec->priv_class const
  swscale: Factorize FAST_BGR2YV12 definition.
  libvo-aacenc: Only produce extradata if the global header flag is set
  lavf: postpone removal of public metadata conversion API
  lavc: postpone removal of request_channels
  lavc: postpone removal of audioconvert and sample_fmt wrappers
  lavf: postpone removal of deprecated avio functions
  libopencore-amr: Cosmetics: Rewrap and align
  libopencore-amr, libvo-amrbwenc: Rename variables and functions
  libopencore-amr: Convert commented out debug logging into av_dlog
  libopencore-amr: Remove an unused state variable
  libvo-amrwbenc: Don't explicitly store bitrate modes in the bitrate table
  libopencore-amr: Remove a useless local variable
  libopencore-amr, libvo-amrwbenc: Make the bitrate/mode mapping array static const
  libopencore-amr, libvo-amrwbenc: Return proper error codes in most places
  libopencore-amr: Don't print carriage returns in log messages
  ...

Conflicts:
	doc/developer.texi
	libavcodec/avcodec.h
	libavcodec/libvo-aacenc.c
	libavcodec/libvo-amrwbenc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-14 03:21:38 +02:00
Luca Barbato
0e1a5434e2 swscale: Factorize FAST_BGR2YV12 definition.
It is used only for x86 so it will eventually be moved with that code
into the x86 arch subdirectory.
2011-04-13 17:24:53 +02:00
Diego Biurrun
db46be01ec Add unconditional return statement to yuva420_rgb32_MMX() / yuva420_bgr32_MMX().
When HAVE_7REGS was not defined these functions had an empty body
causing the following warnings during compilation.
In file included from libswscale/x86/yuv2rgb_mmx.c:58:
libswscale/x86/yuv2rgb_template.c: In function ‘yuva420_rgb32_MMX’:
libswscale/x86/yuv2rgb_template.c:412: warning: no return statement in function returning non-void
libswscale/x86/yuv2rgb_template.c: In function ‘yuva420_bgr32_MMX’:
libswscale/x86/yuv2rgb_template.c:457: warning: no return statement in function returning non-void

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-04-11 14:18:48 +02:00
Oskar Arvidsson
d4497f6dfb Add pixel formats for 9- and 10-bit yuv420p.
Also add support for these formats in libswscale.

Needed for high bit depth h264 decoding.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-10 22:33:41 +02:00
Michael Niedermayer
c0e51ec9c6 Merge remote branch 'qatar/master'
* qatar/master:
  Fix parser: mark av_parser_parse() for removal on next major bump
  swscale: postpone sws_getContext removal until next major bump.
  fate: add AAC LATM test
  mmst: get rid of deprecated AVERRORs
  lxfdec: use AVERROR(ENOMEM) instead of deprecated AVERROR_NOMEM.
  Reemove remaining uses of deprecated AVERROR_NOTSUPP.
REIMPLEMENTED in 2 lines of code:  lavf: if id3v2 tag is present and all else fails, guess by file extension

Conflicts:
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-07 03:32:26 +02:00
Anton Khirnov
0464ee9af2 swscale: postpone sws_getContext removal until next major bump.
The replacement isn't ready yet.
2011-04-06 22:55:28 +02:00
Darren Horrocks
30c6fefd01 fix runtime-cpu-detect bug in swscale
swscale doesnt ever actually do any runtime detection at all when
runtime cpu detection is enabled, it simply passes whatever is passed
to -sws_flags, which could be nothing at all making swscale default to
the C implementation.
2011-04-05 02:36:57 +02:00
Michael Niedermayer
116758a358 Fix yuvj420p scaling artefact, issue1108.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-03 16:40:11 +02:00
Michael Niedermayer
ffd39f9d23 Fix typo from e3a84542.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-03-30 20:28:03 +02:00
Frank Barchard
e3a8454205 SWSCALE: Increase maximim with from 5120 to 21504
Heres a benchmark

VOFW 5120  VOFW 21504    Note
10438.8    10344.2       timex ffmpeg -y -i tulip2.mp4 tulip2.yuv
25611.9    24256.9       timex ffmpeg -y -itulip2.mp4 -s 1272x724 tulip2.yuv
24485.7    26006.6
28573.1    24291.3
24069.1    26995.9
25684.95   25387.675     average

This is on a Nehalem i7.  Despite being a 500 frame, 720p video, the numbers
fluctuate, so I took an average of 4 runs.

Another reason I'd like this change is youtube accepts videos with higher
resolutions than 5120.
16384 is vp8's maximum resolution, so that should keep us amused for a
little longer.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-03-30 16:33:25 +02:00
Michael Niedermayer
95c8bb03ed Fix compilation failure with runtime cpudetect (Ticket #22) 2011-03-28 16:46:45 +02:00
Peter Ross
3e2523db20 libswcale: PIX_FMT_BGR48LE and PIX_FMT_BGR48BE scaler implementation 2011-03-26 13:24:32 +11:00
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
Michael Niedermayer
e528cdac8a Revert "replace FFMPEG with LIBAV in FFMPEG_CONFIGURATION"
This reverts commit 29ba091136.
2011-03-17 17:26:45 +01:00
Michael Niedermayer
0cb88628fb Revert "use LIBAV_LICENSE and LIBAV_VERSION instead of FFMPEG_*"
This reverts commit a03be6e1ba.
2011-03-17 17:26:45 +01:00
Janne Grunau
a03be6e1ba use LIBAV_LICENSE and LIBAV_VERSION instead of FFMPEG_* 2011-03-16 21:54:39 +01:00
Janne Grunau
29ba091136 replace FFMPEG with LIBAV in FFMPEG_CONFIGURATION
also update the multiple inclusion guards in config.h|mak
2011-03-16 21:54:39 +01:00
Reinhard Tartler
737eb5976f Merge libavcore into libavutil
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
Mans Rullgard
f344903ca5 Fix MMX rgb24 to yuv conversion with gcc 4.6
When built with gcc 4.6, the MMX rgb24 to yuv conversion gives
wrong output.  The compiler produces this warning:

libswscale/swscale_template.c:1885:5: warning: use of memory input without lvalue in asm operand 4 is deprecated

Changing the memory operand to a register makes it work.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-02-13 01:42:32 +00:00
Clément Bœsch
523d9407d5 Remove a few if (p) av_freep(&p) forms
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-02-04 10:00:49 +00:00
Mans Rullgard
ef4a65149d Replace ASMALIGN() with .p2align
This macro has unconditionally used .p2align for a long time and
serves no useful purpose.
2011-01-18 20:48:24 +00:00
Janne Grunau
2c3589bfda consolidate .gitignore patters into a single file
Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
2011-01-18 21:32:05 +01:00
Janne Grunau
348b8218f7 convert svn:ignore properties to .gitignore files
Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
2011-01-17 15:50:14 +01:00
Ramiro Polla
b494baf0b0 colorspace-test: fix build
rgb32tobgr32() has been removed in favour of shuffle_bytes_2103() in r32190

Originally committed as revision 32676 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-12-07 15:27:11 +00:00
Martin Storsjö
9c158e4947 Store src/dstFormat after calling handle_jpeg
handle_jpeg may update the src/dstFormat variables, this makes sure the
updated version is stored in the context.

This fixes roundup issue 2302.

Patch by Troot, all_crap_goes_here at hotmail

Originally committed as revision 32562 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-10-29 13:48:12 +00:00
Reimar Döffinger
12eef0d1ba 100l, fix sws_getCachedContext. It did not set the colorspace details,
but worse it did not set up destination dimensions, thus every user
of it would necessarily fail.

Originally committed as revision 32424 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-10-03 07:53:40 +00:00
Stefano Sabatini
f34fcdc8b6 Set default values for the scale context in sws_alloc_context().
Originally committed as revision 32415 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-29 22:06:44 +00:00
Stefano Sabatini
e60c906a82 Set the default value of param0 and param1 to SWS_PARAM_DEFAULT.
Originally committed as revision 32414 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-29 22:06:40 +00:00
Stefano Sabatini
6d21d67b38 Set valid default values for the srcw, srch, dstw, dsth options in the
scale context. Prevent pointless warnings when using
av_opt_set_defaults() for setting the default values, as in a pending
patch.

Originally committed as revision 32413 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-29 22:06:36 +00:00
Stefano Sabatini
fc7c40c2bd Cosmetics: put "if (...)" and "av_log(...)" in the same line for
improving vertical alignment and readability.

Originally committed as revision 32405 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-29 16:15:42 +00:00
Stefano Sabatini
d29e863e1d Put if (...) av_log() in the same line, more compact and increase
readibility.

Originally committed as revision 32404 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-29 13:02:31 +00:00
Stefano Sabatini
5abd626e20 Amend constraints for the src_format and dst_format options in the
SWScale context.

Originally committed as revision 32403 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-29 13:02:28 +00:00
Stefano Sabatini
c24b404ba6 Cosmetics: fix braces placement.
Originally committed as revision 32402 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-29 08:44:09 +00:00
Stefano Sabatini
0810a5846b Deprecate sws_getContext(), use sws_alloc_context() and
sws_init_context() instead.

Originally committed as revision 32401 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-28 22:23:58 +00:00
Stefano Sabatini
499287e0a5 Add documentation for the returned value of sws_init_context().
Originally committed as revision 32400 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-28 22:23:53 +00:00
Stefano Sabatini
c508ab6736 Bump minor version after the addition of sws_alloc_context() and
sws_init_context() of r32368.

Originally committed as revision 32396 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-28 15:29:23 +00:00
Baptiste Coudurier
bd8154d0b3 100l fix if condition
Originally committed as revision 32395 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-27 23:47:54 +00:00
Baptiste Coudurier
df0743e01e Y400A (gray alpha) input support in libswscale
Originally committed as revision 32394 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-27 22:24:03 +00:00
Janne Grunau
9f694f0b3d swscale: clear SWS_CPU_CAPS_SSE2 in update_flags_cpu() missed in r32068
Originally committed as revision 32393 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-27 20:10:53 +00:00
Janne Grunau
829e5dafc2 cosmetics: break long line update_flags_cpu
Originally committed as revision 32392 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-27 20:09:29 +00:00
Ramiro Polla
33ce384688 fix typos and grammar
Originally committed as revision 32370 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-26 20:31:04 +00:00
Michael Niedermayer
8c26d83edb Make the avoptions list of sws more complete.
Originally committed as revision 32369 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-26 19:48:49 +00:00
Michael Niedermayer
635d4aed60 Split alloc and init of context so that parameters can be set in the context
instead of requireing being passed through function parameters. This also
makes sws work with AVOptions.

Originally committed as revision 32368 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-26 19:33:57 +00:00
Ramiro Polla
f4203ff3d9 swscale: use full chroma input for point scaler
Originally committed as revision 32360 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-26 17:06:32 +00:00
Ramiro Polla
b9f5e3bd75 swscale-test: cosmetic alignment
Originally committed as revision 32265 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-16 13:30:02 +00:00
Ramiro Polla
5a90173751 swscale: remove useless temporary variable
Originally committed as revision 32258 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-16 01:09:59 +00:00
Ramiro Polla
cf1cd520c6 swscale: factorize plane copying code out of 2 functions
Originally committed as revision 32257 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-16 01:07:55 +00:00
Ramiro Polla
f1084cb0cd swscale-test: always use bilinear scaler to get output for SSD
Originally committed as revision 32256 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-16 00:41:08 +00:00
Ramiro Polla
c12f7b2d2c rgb2rgb: don't misuse HAVE_* defines
Introduce and use COMPILE_TEMPLATE_* instead.

Originally committed as revision 32241 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-14 13:12:11 +00:00
Ramiro Polla
40b433b62b swscale: indentation and emtpy line cosmetics
Originally committed as revision 32222 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-13 14:33:08 +00:00
Ramiro Polla
6527e56131 swscale: avoid reading prior to the source buffer in planar2x() MMX2
Originally committed as revision 32221 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-13 14:25:18 +00:00
Ramiro Polla
9b4bf9c21d swscale-test: allow specifying src/dst pixel formats
Originally committed as revision 32215 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-12 18:17:29 +00:00
Ramiro Polla
9075bc7c51 indent
Originally committed as revision 32214 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-12 18:16:53 +00:00
Ramiro Polla
4bf4478598 swscale-test: take input from reference file
If the CRC from the src->dst conversion matches a reference, it is not
necessary to perform a dst->yuva420p conversion and check the SSD.

Originally committed as revision 32213 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-12 18:16:33 +00:00
Ramiro Polla
6bbae4c8b3 swscale-test: always use SWS_BILINEAR to convert from ref to src
Originally committed as revision 32212 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-12 18:15:34 +00:00
Ramiro Polla
3e1e78008b swscale-test: move conversion from ref to source back to doTest()
The source format parameters are kept in static variables and conversion from
ref to source is only made when any parameter changes.

Originally committed as revision 32211 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-12 18:14:42 +00:00
Ramiro Polla
a51125b52f rgb2rgb: replace shuffle_bytes_2103() by optimized rgb32tobgr32()
Originally committed as revision 32190 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-12 13:03:41 +00:00
Ramiro Polla
0132ab80a8 indent
Originally committed as revision 32157 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-11 14:31:13 +00:00
Ramiro Polla
4d8617496f swscale: remove unused code
yvu9ToYv12Wrapper() used to support yv12 with the chroma planes either in the
uv order or the vu order. FFmpeg no longer has a pixel format in vu order.

Originally committed as revision 32156 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-09-11 14:30:54 +00:00