See merge commit '39d6d3618d48625decaff7d9bdbb45b44ef2a805'.

Fixes crash due to unprocessed input being passed through

This fixes the last segfault caused by mixing 3.0 and 3.1 libs and
applications

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

This can also be extended to remove discontiuities caused by seek commands

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Spotted-by: James Almer <jamrial@gmail.com>

Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>

Signed-off-by: Thomas Mundt <loudmax@yahoo.de>
Signed-off-by: James Almer <jamrial@gmail.com>

This reverts commit 9219ec93b1.

Fixes Ticket 5411

Signed-off-by: Benjamin Steffes <benjaminst123@gmail.com>

(comment by ronald)
prevent the theoretical case where the container type (int)
would be 64 bit on some platforms, which would waste some space

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Fixes Ticket 5627

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

this allow a filter to be written like this:
aformat =
    sample_fmts  = fltp|flt:
    sample_rates = 44100|44800

Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Signed-off-by: Kyle Swanson <k@ylo.ph>

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Fixes failures with yasm 1.1.0 and older

Signed-off-by: James Almer <jamrial@gmail.com>

Old yasm/nasm versions don't support some of these

Signed-off-by: James Almer <jamrial@gmail.com>

fix error 'Channel layout change is not supported' when
opening wav file

Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>

see Ticket #5618

Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>

Signed-off-by: James Almer <jamrial@gmail.com>

on x86_64:
        time    PSNR
plain   3.303   inf
SSE     1.649   107.087535
SSE3    1.632   107.087535
AVX     1.409   106.986771
FMA3    1.265   107.108437

on x86_32 (PSNR compared to x86_64 plain):
        time    PSNR
plain   7.225   103.951979
SSE     1.827   105.859282
SSE3    1.819   105.859282
AVX     1.533   105.997661
FMA3    1.384   105.885377

FMA4 test is not available

Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>

simply by substracting pts to compensate delay
also handle AV_NOPTS_VALUE

Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>

Fixes Ticket5326

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Signed-off-by: Thomas Mundt <loudmax@yahoo.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Signed-off-by: Thomas Mundt <loudmax@yahoo.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

and let ffmpeg scaler scale it
this impoves quality

Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>

improve quality on axis drawing with yuv422p and yuv420p format

Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>

Fixes CID1355117

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Fixes CID1355110

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Split version files into one line per symbol/directive to allow compatibility
with the Solaris linker without preprocessing and eliminate $ from version file
templates to simplify the postprocessing shell command.

Its checked by the AVOption code
Fixes CID1355122
Fixes CID1355121

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

When a filter is no longer part of a graph, its pointers should be cleared
so no stale pointers remain.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

add seek command
add get_duration command

Update to codecpar by commiter

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Signed-off-by: Paul B Mahol <onemda@gmail.com>

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Signed-off-by: Paul B Mahol <onemda@gmail.com>

If acmax can be 0 then it could result in a division by 0
Fixes CID1351345

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Signed-off-by: Kyle Swanson <k@ylo.ph>

This was missed during 96d616052b because
it is not included in FATE.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

We can only remove the logo if it is inside the picture. We need at
least one pixel around the logo area for interpolation.

Fixes ticket #5527 (Delogo crash with x=0 and/or y=0).

Signed-off-by: Jean Delvare <jdelvare@suse.com>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>