Force gif aspect ratio multiplication to 64bit.

Avoids a possible integer overflow.
Show stream number when warning about stream without start time.
configure: Fix testing of objective-c headers for qtkit

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Allow .y as extension for image2.
Merge remote-tracking branch 'cehoyos/master'

* cehoyos/master:
  Allow .y as extension for image2.
  Show stream number when warning about stream without start time.
  Force gif aspect ratio multiplication to 64bit.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
lavc/exif: Make EXIF IFD decoding part of private API/ABI.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
lavf/avidec: Read metadata EXIF tags from AVIF tag. Based on patch by Gregory Wolfe (Kodak Alaris) <gregory.wolfe@kodakalaris.com>.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Reindent after last commit.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
x86/synth_filter: compile avx and fma3 functions unconditionally

Fixes compilation failures with "--disable-{avx,fma3} --disable-optimizations"

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
configure: more properly disable header when check_header_oc() fails

This should make no difference currently

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
configure: use TMPM in check_header_oc

Some compilers when given -x objective-c will tell that they dont support
that but return success. Using a .m file instead returns proper failure in
that case

This should fix a build failure on freebsd

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
x86/dcadsp: add ff_dca_lfe_fir0_fma3

~10% faster than the SSE version.

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>