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Commit Graph

1563 Commits

Author SHA1 Message Date
Michael Niedermayer
89afa635bf sws: check that dither array is not null before memset
Fixes null pointer dereference

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 23:38:17 +01:00
Michael Niedermayer
aef5c0b68f sws: Check for unsupported combination of ED/FULL_CHR flags
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 23:13:40 +01:00
Michael Niedermayer
f94220ac7a sws: Fix error diffusion flag
The used flag was mistakenly overlapping with chroma drop

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 23:13:40 +01:00
Michael Niedermayer
1b03e09198 Merge commit 'ef5d41a5534b65f03d02f2e11a503ab8416bfc3b'
* commit 'ef5d41a5534b65f03d02f2e11a503ab8416bfc3b':
  x86inc: Rename "program_name" to "private_prefix"
  configure: Run SHFLAGS through ldflags_filter()

Conflicts:
	configure

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 13:01:06 +01:00
Michael Niedermayer
5c42078b99 sws: fix ED mono dither black level
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 04:21:44 +01:00
Michael Niedermayer
2dc2e4f5af sws: Enable full chroma resolution when needed for ED dither
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 02:38:48 +01:00
Michael Niedermayer
8045c0167d sws: Only reset dither state for bitexact mode
the output looks better with a random initial state than
all 0

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 02:38:48 +01:00
Michael Niedermayer
ca447592b1 sws: rgb/bgr 4/8 error diffusion dither
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 02:38:48 +01:00
Michael Niedermayer
d7a46ca179 sws: add AVOption flag for error diffusion dither
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 02:38:48 +01:00
Michael Niedermayer
646ade7679 sws: Support error diffusion dither for mono output
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-18 23:26:00 +01:00
Diego Biurrun
ef5d41a553 x86inc: Rename "program_name" to "private_prefix"
The new name is more descriptive and will allow defining a separate
public prefix for externally visible library symbols.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-01-18 20:29:53 +01:00
Michael Niedermayer
bb4fb7715c Merge remote-tracking branch 'qatar/master'
* qatar/master:
  swscale: fix NULL checking in sws_alloc_context()
  mxfdec: fix NULL checking in mxf_get_sorted_table_segments()
  finalize changelog for version 9

Conflicts:
	Changelog
	libavformat/mxfdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-05 13:37:30 +01:00
Xi Wang
f73f76fd20 swscale: fix NULL checking in sws_alloc_context()
sws_getCachedContext() and sws_getContext() expect sws_alloc_context()
to return NULL when out of memory, as follows.

    if (!(context = sws_alloc_context()))
        return NULL;

This patch fixes sws_alloc_context() to return NULL in that case.

Signed-off-by: Xi Wang <xi.wang@gmail.com>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2013-01-04 20:44:00 -05:00
Michael Niedermayer
c77eb4ee90 sws: fix warning: cast from pointer to integer of different size
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-29 20:50:43 +01:00
Michael Niedermayer
aa9507cc3d swscale: fix warning: assignment from incompatible pointer type
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-29 19:39:42 +01:00
Michael Niedermayer
b36745339d libswscale/swscale-test: fix some const correctness
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-26 03:14:59 +01:00
Michael Niedermayer
d27edc038a Merge commit '511cf612ac979f536fd65e14603a87ca5ad435f3'
* commit '511cf612ac979f536fd65e14603a87ca5ad435f3':
  miscellaneous typo fixes

Conflicts:
	libavcodec/4xm.c
	libavcodec/lagarith.c
	libavcodec/parser.c
	libavcodec/ratecontrol.c
	libavcodec/shorten.c
	libavcodec/vda_h264.c
	libavformat/dvenc.c
	libavformat/wtv.c
	tools/patcheck

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-21 17:32:52 +01:00
Diego Biurrun
511cf612ac miscellaneous typo fixes 2012-12-21 00:18:34 +01:00
Clément Bœsch
18d9398143 doxy: add ref for lavfi, lpp and lsws. 2012-12-11 02:13:43 +01:00
Michael Niedermayer
320ae9fb78 sws_scale: check input against NULL
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-07 21:50:07 +01:00
Michael Niedermayer
822d10e7c5 swscale: fix 12 and 14 bit YUV planar output with scaling.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-01 03:41:24 +01:00
Stefano Sabatini
605f1d9865 lsws: define version in SWScaler class
The version number is useful to check the libavutil version against which
the library was compiled at run-time, which in turn may be useful to deal
with binary compatibility issues.
2012-11-29 10:20:21 +01:00
Michael Niedermayer
e6d81ce22e Merge remote-tracking branch 'qatar/master'
* qatar/master:
  x86: h264_intrapred: Fix C function names in comments
  x86: SPLATD: port to cpuflags

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-19 14:24:20 +01:00
Diego Biurrun
87af05c575 x86: SPLATD: port to cpuflags 2012-11-18 18:34:05 +01:00
Michael Niedermayer
130dc95187 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  FATE: add a bink version 'b' test
  FATE: add a bink version 'i' test
  libswscale: remove unnecessary direct #if LIBSWSCALE_VERSION_MAJOR

Conflicts:
	tests/fate/video.mak

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-17 13:06:12 +01:00
Janne Grunau
80716953c2 libswscale: remove unnecessary direct #if LIBSWSCALE_VERSION_MAJOR
SWS_CPU_CAPS are deprecated and slated to removed with libswscale major
version 3. No need to provide a SWS_CPU_CAPS_MMX2 as backward
compatibility define under the same explicit condition.
2012-11-16 15:04:57 +01:00
Michael Niedermayer
a1b5c9634e Merge remote-tracking branch 'qatar/master'
* qatar/master:
  x86: mmx2 ---> mmxext in asm constructs

Conflicts:
	libavcodec/x86/h264_chromamc_10bit.asm
	libavcodec/x86/h264_deblock.asm
	libavcodec/x86/h264dsp_init.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-14 12:34:30 +01:00
Diego Biurrun
26301caaa1 x86: mmx2 ---> mmxext in asm constructs 2012-11-14 00:58:51 +01:00
Michael Niedermayer
2ce64413e2 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  x86: PALIGNR: port to cpuflags
  x86: h264_qpel_10bit: port to cpuflags

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-10 12:44:39 +01:00
Diego Biurrun
4b60fac419 x86: PALIGNR: port to cpuflags 2012-11-09 21:31:31 +01:00
Michael Niedermayer
add7513e64 Merge commit 'fa8fcab1e0d31074c0644c4ac5194474c6c26415'
* commit 'fa8fcab1e0d31074c0644c4ac5194474c6c26415':
  x86: h264_chromamc_10bit: drop pointless PAVG %define
  x86: mmx2 ---> mmxext in function names
  swscale: do not forget to swap data in formats with different endianness

Conflicts:
	libavcodec/x86/dsputil_mmx.c
	libavfilter/x86/gradfun.c
	libswscale/input.c
	libswscale/utils.c
	libswscale/x86/swscale.c
	tests/ref/lavfi/pixfmts_scale

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-01 13:11:51 +01:00
Michael Niedermayer
6a712e7f62 sws: bump micro for range bugfix
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-01 00:32:15 +01:00
Diego Biurrun
d8eda37080 x86: mmx2 ---> mmxext in function names 2012-10-31 17:53:57 +01:00
Kostya Shishkov
38fdf72580 swscale: do not forget to swap data in formats with different endianness
Otherwise during scaling it will try to interpret input in the wrong way and
that leads to the test results disagreeing on different platforms and with
different optimizations.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-10-31 17:53:57 +01:00
Michael Niedermayer
28c0678eb7 Merge commit 'be923ed659016350592acb9b3346f706f8170ac5'
* commit 'be923ed659016350592acb9b3346f706f8170ac5':
  x86: fmtconvert: port to cpuflags
  x86: MMX2 ---> MMXEXT in macro names

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-31 14:16:18 +01:00
Michael Niedermayer
4b874fc4fc Merge commit 'a65bdceb060628881578afb29df4eb222421381f'
* commit 'a65bdceb060628881578afb29df4eb222421381f':
  x86: mmx2 ---> mmxext in variable names

Conflicts:
	libswscale/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-31 14:08:49 +01:00
Michael Niedermayer
78ec407d5a Merge commit '652f5185945c8405fc57aed353286858df8d066f'
* commit '652f5185945c8405fc57aed353286858df8d066f':
  x86: mmx2 ---> mmxext in comments and messages

Conflicts:
	libswscale/x86/swscale_template.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-31 14:02:35 +01:00
Michael Niedermayer
9766d9c985 Merge commit '04581c8c77ce779e4e70684ac45302972766be0f'
* commit '04581c8c77ce779e4e70684ac45302972766be0f':
  x86: yasm: Use complete source path for macro helper %includes

Conflicts:
	Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-31 13:57:09 +01:00
Michael Niedermayer
3174616f59 Merge commit '6860b4081d046558c44b1b42f22022ea341a2a73'
* commit '6860b4081d046558c44b1b42f22022ea341a2a73':
  x86: include x86inc.asm in x86util.asm
  cng: Reindent some incorrectly indented lines
  cngdec: Allow flushing the decoder
  cngdec: Make the dbov variable have the right unit
  cngdec: Fix the memset size to cover the full array
  cngdec: Update the LPC coefficients after averaging the reflection coefficients
  configure: fix print_config() with broke awks

Conflicts:
	libavcodec/x86/ac3dsp.asm
	libavcodec/x86/dct32.asm
	libavcodec/x86/deinterlace.asm
	libavcodec/x86/dsputil.asm
	libavcodec/x86/dsputilenc.asm
	libavcodec/x86/fft.asm
	libavcodec/x86/fmtconvert.asm
	libavcodec/x86/h264_chromamc.asm
	libavcodec/x86/h264_deblock.asm
	libavcodec/x86/h264_deblock_10bit.asm
	libavcodec/x86/h264_idct.asm
	libavcodec/x86/h264_idct_10bit.asm
	libavcodec/x86/h264_intrapred.asm
	libavcodec/x86/h264_intrapred_10bit.asm
	libavcodec/x86/h264_weight.asm
	libavcodec/x86/vc1dsp.asm
	libavcodec/x86/vp3dsp.asm
	libavcodec/x86/vp56dsp.asm
	libavcodec/x86/vp8dsp.asm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-31 13:43:33 +01:00
Michael Niedermayer
370e397256 sws: fix handling of big endian alpha
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-31 03:10:35 +01:00
Diego Biurrun
588fafe7f3 x86: MMX2 ---> MMXEXT in macro names 2012-10-31 01:04:55 +01:00
Diego Biurrun
a65bdceb06 x86: mmx2 ---> mmxext in variable names 2012-10-31 00:37:42 +01:00
Diego Biurrun
652f518594 x86: mmx2 ---> mmxext in comments and messages 2012-10-31 00:37:42 +01:00
Diego Biurrun
04581c8c77 x86: yasm: Use complete source path for macro helper %includes
This is more consistent with the way we handle C #includes and
it simplifies the build system.
2012-10-31 00:37:42 +01:00
Diego Biurrun
6860b4081d x86: include x86inc.asm in x86util.asm
This is necessary to allow refactoring some x86util macros with cpuflags.
2012-10-31 00:37:42 +01:00
Michael Niedermayer
4d2f1d8c93 swscale.c:remove fill_plane9or10() use fillPlane16()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-30 18:51:21 +01:00
Michael Niedermayer
70c25c6205 sws: move fillPlane16() to header so it can be used from more than 1 place
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-30 18:51:21 +01:00
Michael Niedermayer
89d2f014bc sws_unscaled: drop fill_plane9or10()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-30 18:51:21 +01:00
Michael Niedermayer
65e0a3ccd8 sws: fix BE/LE handling for fillPlane16()
Based on fill_plane9or10() by luca barbato

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-30 18:51:15 +01:00
Michael Niedermayer
a201639a01 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  pixfmt: support more yuva formats
  swscale: support gray to 9bit and 10bit formats
  configure: rewrite print_config() function using awk
  FATE: fix (AD)PCM test dependencies broken in e519990
  Use ptrdiff_t instead of int for intra pred "stride" function parameter.
  x86: use PRED4x4/8x8/8x8L/16x16 macros to declare intrapred prototypes.

Conflicts:
	libavcodec/h264pred.c
	libavcodec/h264pred_template.c
	libavutil/pixfmt.h
	libswscale/swscale_unscaled.c
	tests/ref/lavfi/pixdesc
	tests/ref/lavfi/pixfmts_copy
	tests/ref/lavfi/pixfmts_null
	tests/ref/lavfi/pixfmts_scale
	tests/ref/lavfi/pixfmts_vflip

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-30 17:47:36 +01:00