This provides a fallback when building with Yasm enabled, but neither
inline assembly, nor the _mm_empty intrinsic are available or enabled.

Signed-off-by: Diego Biurrun <diego@biurrun.de>

This allows defining externally visible library symbols.

Signed-off-by: Diego Biurrun <diego@biurrun.de>

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>

This fixes builds on 64bit MSVC.

Signed-off-by: Martin Storsjö <martin@martin.st>

Reviewed-by: "Babic, Nedeljko" <nbabic@mips.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

Signed-off-by: Martin Storsjö <martin@martin.st>

This supports HMAC-MD5 and HMAC-SHA1 for now, other hashes are
simple to add.

Signed-off-by: Martin Storsjö <martin@martin.st>

Also fix a lavu version typo in APIchanges.

Signed-off-by: Diego Biurrun <diego@biurrun.de>

Some old gnu assemblers fail to assemble qdadd correctly
Ideally we should check this at build time, but better to
check at run time than mysteriously failing.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

fix warning

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

This code cannot use av_assert* due to circular header dependancies

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Reviewed-by: Clément Bœsch <ubitux@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Also improve overall consistency.

Similarly to 03f5043f5, we use the FTRAPV config setting.

%f denotes a double argument and 'l' does nothing in this case
according to the C spec.

Thread safe version of the common basename and dirname.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

CC: libav-stable@libav.org

Unbreak NASM support.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

This is required because there are some "holes" in the list for
compatibility with the fork.

The commit also removes the now unecessary check from cmdutils.

Found-by: wm4

Idea-by: wanzhang
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes build errors with nasm introduced in 6f40e9f070 for stack
memory alignment. Noticed by BugMaster.

Signed-off-by: Martin Storsjö <martin@martin.st>

Use this in VP8/H264-8bit loopfilter functions so they can be used if
there is no aligned stack (e.g. MSVC 32bit or ICC 10.x).

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Use this in VP8/H264-8bit loopfilter functions so they can be used if
there is no aligned stack (e.g. MSVC 32bit or ICC 10.x).

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes CID747739
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

The formating can and should be improved.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

This is consistent with usual ARM nomenclature as well as with the
VFPV3 and NEON symbols which both lack the ARM prefix.

Signed-off-by: Mans Rullgard <mans@mansr.com>

This allows compiling optimised functions for features not enabled
in the core build and selecting these at runtime if the system has
the necessary support.

Signed-off-by: Mans Rullgard <mans@mansr.com>

These macros reflect the actual capabilities required here.

Signed-off-by: Mans Rullgard <mans@mansr.com>