Commit Graph

3560 Commits

Author SHA1 Message Date
Ronald S. Bultje
589a6042ea avutil: make AVFrameSideData buffers ref-counted.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-25 12:04:00 +01:00
Ronald S. Bultje
b8e36690e8 lavu/frame: move av_frame_copy_props() up in the file.
Preparation for following patch.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-25 12:03:53 +01:00
Michael Niedermayer
e5de6de8f0 avutil/pixfmt: Add missing AV_ prefix to PIX_FMT_YUV411P
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-24 17:36:39 +01:00
Michael Niedermayer
3e39956198 Merge commit '312a9ef04bf6b55e68e4a61694b169cd3cc69bb8'
* commit '312a9ef04bf6b55e68e4a61694b169cd3cc69bb8':
  pixfmt: Update documentation with prefixed pixel formats

Conflicts:
	libavutil/pixfmt.h

See: 231e33f050
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-24 01:56:11 +01:00
Michael Niedermayer
d280d43c26 Merge commit '592a04054e6423be5050efd2bceece48b10b9c1d'
* commit '592a04054e6423be5050efd2bceece48b10b9c1d':
  pixdesc: Replace a few leftover instances of non AV-prefixed flags

Conflicts:
	libavutil/pixdesc.c

See: c7c71f95f8
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-24 01:47:01 +01:00
Michael Niedermayer
dfea1acb21 Merge commit 'e4fe535d12f4f30df2dd672e30304af112a5a827'
* commit 'e4fe535d12f4f30df2dd672e30304af112a5a827':
  mov: Write the display matrix in order

Conflicts:
	libavformat/mov.c
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-24 01:14:31 +01:00
Vittorio Giovara
312a9ef04b pixfmt: Update documentation with prefixed pixel formats 2015-03-23 20:53:28 +00:00
Vittorio Giovara
592a04054e pixdesc: Replace a few leftover instances of non AV-prefixed flags 2015-03-23 20:53:28 +00:00
Vittorio Giovara
e4fe535d12 mov: Write the display matrix in order
This will allow to copy the matrix as is and it is just cleaner to keep
the matrix in the same order specified by the mov standard (which is
also explicitly described in the documentation).

In order to preserve compatibility, flip the angle sign in the display API
av_display_rotation_set() and av_display_rotation_get(), and improve the
documentation mentioning the rotation direction.
2015-03-23 20:53:28 +00:00
Michael Niedermayer
744c9b49a5 avutil/frame: Add some very basic documentation for AVFrameSideData
Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-23 18:46:26 +01:00
James Almer
60b9373dbd libavutil: add bmi2 optimized av_mod_uintp2
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
2015-03-20 15:47:43 -03:00
James Almer
d13e521cc8 libavutil: add av_mod_uintp2
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
2015-03-20 15:47:31 -03:00
James Cowgill
f8323744a0 mips/float_dsp: fix vector_fmul_window_mips on mips64
Commit dfa9208074 ("mips/float_dsp: fix a bug in vector_fmul_window_mips")
fixed vector_fmul_window_mips by unrolling the loop only 4 times, but also
removed the outer C loop and replaced it with assembly branches and pointer
arithmetic. When submitting my 64-bit porting patch I missed this new
assembly which also needed porting.

This patch fixes a bus error in the fate-float-dsp test when run on 64-bit
mips.

Signed-off-by: James Cowgill <james410@cowgill.org.uk>
Reviewed-by: Nedeljko Babic <nedeljko.babic@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-18 19:08:02 +01:00
Martin Storsjö
58a840e215 Replace a few leftover instances of enum PixelFormat with enum AVPixelFormat
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-03-17 23:53:33 +02:00
srikanth
730f3c49e0 OpenCL uninit bug fix - clear is_compiled flag
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-16 22:52:19 +01:00
James Cowgill
a251aa1a35 mips/asmdefs: use _ABI64 as defined by gcc
Unfortunately android < api 21 (lollipop) doesn't have the sgidefs.h header,
the easiest way around this is to just use the preprocessor definitions from
gcc / clang.

Signed-off-by: James Cowgill <james410@cowgill.org.uk>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-12 16:45:31 +01:00
Michael Niedermayer
26d81b5703 avutil/buffer: Avoid moving the AVBufferRef to a new place in memory in av_buffer_make_writable()
This allows making a AVBufferRef writable without the need to
update all pointers to it

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-12 02:15:28 +01:00
Michael Niedermayer
35fad1e9c9 avutil/buffer: Avoid moving the AVBufferRef to a new place in memory in av_buffer_realloc()
This allows reallocating AVBufferRefs without the need to update
all pointers to it

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-12 02:15:28 +01:00
Michael Niedermayer
9a1884a10e Merge commit 'dcae2e32f7d8a1ca5fb8c1e4aa81313be854dd73'
* commit 'dcae2e32f7d8a1ca5fb8c1e4aa81313be854dd73':
  arm: Suppress tags about used cpu arch and extensions

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-07 19:30:51 +01:00
Martin Storsjö
dcae2e32f7 arm: Suppress tags about used cpu arch and extensions
When all the codepaths using manually set .arch/.fpu code is
behind runtime detection, the elf attributes should be suppressed.

This allows tools to know that the final built binary doesn't
strictly require these extensions.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-03-07 17:10:08 +02:00
James Cowgill
3499a1c0a9 mips/asmdefs: change include guard to read AVUTIL_ instead of AVCODEC_
Signed-off-by: James Cowgill <james410@cowgill.org.uk>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-07 11:28:03 +01:00
Michael Niedermayer
ebd59d271c Revert "avutil/opencl: is_compiled flag not being cleared in av_opencl_uninit"
Fixed build with opencl enabled
Found-by:  WJ Liu

This reverts commit 0f2359b869.
2015-03-07 09:59:27 +01:00
Peter Tissen
79f83523f7 configure: Make compilable with VS2015 (missing hunk)
This hunk was missing in the github pull request when i downloaded it,
but is needed

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-06 22:45:56 +01:00
Srikanth G
0f2359b869 avutil/opencl: is_compiled flag not being cleared in av_opencl_uninit
When OpenCL kernels are compiled, is_compiled flag is being set for each
kernel. But, in opencl uninit, this flag is not being cleared.
This causes an error when an OpenCL kernel is tried on different OpenCL
devices on same platform.

Here is the patch with a fix

Reviewed-by; Wei Gao <highgod0401@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-06 15:20:12 +01:00
James Cowgill
157d6f0d5b mips: port optimizations to mips n64
This mainly consists of replacing all the pointer arithmatic 'addiu'
instructions with PTR_ADDIU which will handle the differences in pointer
sizes when compiled on 64 bit mips systems.

The header asmdefs.h contains the PTR_ macros which expend to the correct mips
instructions to manipulate registers containing pointers.

Signed-off-by: James Cowgill <james410@cowgill.org.uk>
Reviewed-by: Nedeljko Babic <Nedeljko.Babic@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-06 14:37:44 +01:00
Michael Niedermayer
6d7e57e88b avutil/opt: Do not print inf in selftest
This fixes fate failures on windows

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-05 13:50:22 +01:00
Nedeljko Babic
dfa9208074 mips/float_dsp: fix a bug in vector_fmul_window_mips
Loop was unrolled eight times although in heder there is assumption
that len is multiple of 4.
This is fixed, and assembly code is rewritten to be more optimal and
to simplify clobber list.

Signed-off-by: Nedeljko Babic <nedeljko.babic@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-05 12:31:44 +01:00
Kevin Wheatley
86b59e6a50 avutil: Extract gamma determination from PNG encoder for future use. Adds private avpriv_get_gamma_from_trc() function to libavutil.
Signed-off-by: Kevin Wheatley <kevin.j.wheatley@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-05 12:26:22 +01:00
Peter Cordes
9e5687adf2 pixelutils: Comment on (lack of) sad_8x8_sse2
Signed-off-by: Peter Cordes <peter@cordes.ca>
2015-03-04 21:58:53 +01:00
Peter Cordes
4da3a14f3c pixelutils: indent comments in pixdesc.h to be clearer
Signed-off-by: Peter Cordes <peter@cordes.ca>
2015-03-04 21:58:53 +01:00
Michael Niedermayer
85108195c5 avutil/common: minor simplification in av_clip_intp2_c()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-02 01:07:50 +01:00
Michael Niedermayer
88ec5435bb avutil/opt: also test av_opt_show2()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-01 17:45:32 +01:00
Michael Niedermayer
e9c85ae648 avutil/opt: Remove odd trailing whitespace bytes from flags help description
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-01 17:29:33 +01:00
Michael Niedermayer
c1e93cdc9e avutil/opt: Also test/compare the av_log output i the selftest
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-01 17:04:12 +01:00
Michael Niedermayer
9564375dee avutil/ppc/intreadwrite: remove AV_??64 overriding code
The code has undefined behavior and makes no difference when optimizations
are enabled.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-01 03:15:19 +01:00
Michael Niedermayer
5705dc5276 avutil/imgutils: correctly check for negative SAR components
These could trigger assert failures previously

Found-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 21:57:11 +01:00
James Almer
bc65abc8d7 libavutil: add x86 optimized av_popcount
Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2015-02-25 19:58:00 -03:00
Michael Niedermayer
6d66e1a113 avutil/common: Fix integer overflow in av_clip_int8/16_c
Fixes: signal_sigsegv_30420a5_2388_cov_1489993561_integra_lavf.mp4

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-25 20:56:00 +01:00
Michael Niedermayer
c3b6454d80 avutil/fixed_dsp: Check for av_malloc() failure
Fixes CID1271051

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-22 16:27:28 +01:00
Michael Niedermayer
1253091d6f Merge commit '76ce9bd8e26dcb3652240a1072840ff4011d7cdc'
* commit '76ce9bd8e26dcb3652240a1072840ff4011d7cdc':
  libavutil: Add ARM av_clip_intp2_arm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-21 11:15:32 +01:00
Michael Niedermayer
88d850ecb3 Merge commit 'bf07d813f6c88b5a76980f321cf7272d799c4216'
* commit 'bf07d813f6c88b5a76980f321cf7272d799c4216':
  libavutil: Add av_clip_intp2

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-21 11:13:34 +01:00
Peter Meerwald
76ce9bd8e2 libavutil: Add ARM av_clip_intp2_arm
add ARM code for implementing av_clip_intp2 using the ssat instruction

on Cortex-A8, av_clip_intp2_arm() is faster than av_clip_intp2_c() and
the generic av_clip(), about -19%

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2015-02-21 00:54:40 +01:00
Peter Meerwald
bf07d813f6 libavutil: Add av_clip_intp2
there already is a function, av_clip_uintp2() that clips a signed integer
to an unsigned power-of-two range, i.e. 0,2^p-1

this patch adds a function av_clip_intp2() that clips a signed integer
to a signed power-of-two range, i.e. -(2^p),(2^p-1)

the new function can be used as a special case for av_clip(), e.g.
av_clip(x, -8192, 8191) can be rewritten as av_clip_intp2(x, 13)

there are ARM instructions, usat and ssat resp., which map nicely to these
functions (see next patch)

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2015-02-21 00:54:40 +01:00
Michael Niedermayer
e3755119fa Merge commit '5b1d9ceec715846a58fe029bc3889ed6fa62436a'
* commit '5b1d9ceec715846a58fe029bc3889ed6fa62436a':
  pixfmt: add a pixel format for QSV hwaccel

Conflicts:
	doc/APIchanges
	libavutil/pixfmt.h
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-19 20:23:48 +01:00
Anton Khirnov
5b1d9ceec7 pixfmt: add a pixel format for QSV hwaccel 2015-02-19 15:07:21 +01:00
Michael Niedermayer
e0be5c4fbe avutil/sha: Protect macro arguments with ()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-18 22:50:41 +01:00
Supraja Meedinti
092ee6cd32 libavutil: optimize twofish cipher
before:
lavu       TWOFISH      size: 1048576  runs:   1024  time:   90.052 +- 4.630
after:
lavu       TWOFISH      size: 1048576  runs:   1024  time:   18.085 +- 0.241
gcrypt     TWOFISH      size: 1048576  runs:   1024  time:   25.666 +- 0.307
tomcrypt   TWOFISH      size: 1048576  runs:   1024  time:   18.428 +- 0.363

Signed-off-by: Supraja Meedinti <supraja0493@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-18 00:59:55 +01:00
Christophe Gisquet
d9293c776e x86inc: Correctly warn on use of SSE2 instructions in SSE functions
SSE2 instructions that are XMM-implementations of pre-existing MMX/MMX2
instructions did not issue warnings when used in SSE functions. Handle
it by also checking the register type when such instructions are used.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-17 12:35:58 +01:00
Michael Niedermayer
52d1929000 avutil/aes: Add () to protect the ROT() arguments
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-17 00:22:42 +01:00
Michael Niedermayer
06309fc704 avutil/attributes: Add () to protect the AV_GCC_VERSION_AT_LEAST() arguments
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-17 00:21:48 +01:00