* commit '5fa255b6':
  avconv: initialize output framerate earlier

Skipping this for now. It's not needed until several committs ahead,
and should be carefully implemented.
Merged-by: James Almer <jamrial@gmail.com>

Regression since / partial revert of ba3bb53b

Fixes ticket #1673.

Merged from libav commit by Yogender Gupta:
https://git.libav.org/?p=libav.git;a=commitdiff;h=70de2ea4261f860457a04e3d0c58c5543f403325

Based on libav commits by Luca Barbato and Yogender Gupta:
https://git.libav.org/?p=libav.git;a=commit;h=352741b5ead1543d775ccf6040f33023e4491186
https://git.libav.org/?p=libav.git;a=commit;h=e02e2515b24bfc37ede6ca1744696230be55e50b

Fixes null pointer dereference
Fixes: 1/null_point.avi
Found-by: 连一汉 <lianyihan@360.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

This assert can with crafted files fail, a warning is already printed
for this case.

Fixes assertion failure
Fixes:1/assert.avi
Found-by: 连一汉 <lianyihan@360.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Josh de Kock <josh@itanimul.li>

Signed-off-by: Sasi Inguva <isasi@google.com>

Also don't set time_base. It's deprecated for decoding and avcodec_open2()
will overwrite it
Reviewed-by: Josh de Kock <josh@itanimul.li>
Signed-off-by: James Almer <jamrial@gmail.com>

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>

Signed-off-by: Sophia Wang <skw@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Signed-off-by: Mulvya <mulvya@gmail.com>
Signed-off-by: Lou Logan <lou@lrcd.com>

This commit is based on commit 35c85806 from Anton Khirnov <anton@khirnov.net>
which was skipped in b8945c4e.

The avcodec_copy_context() call in the encode path is left in place for now
as AVStream.codec is apparently still required even after porting ffmpeg to
the new bsf API.
Tested-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>

This will allow ffmpeg.c to stop using AVStream.codec in some cases
Signed-off-by: James Almer <jamrial@gmail.com>

Found-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

API and Doxy documentation is taken from avresample_build_matrix()
Fixes: Ticket5780
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

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

There is no "Data options" paragraph.
Requested-by: ilker tezcan

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

Fixes: 1.avi
Found-by: 连一汉 <lianyihan@360.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

When the input frames contain side data, it will accumulate endlessly in
the coded frame, as av_frame_copy_props will append any new side data.

Fixes ticket #5799.

Fixes ticket #5492.

avcodec/hevc: Add YUV420P10 to vaapi hardware decode - permits hardware decoding of HEVC Main 10 on AMD RX 480
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Increase the nb_bitstream_filters value as soon as the context is allocated, so
if option parsing fails the last context is actually freed.
Reviewed-by: Josh de Kock <josh@itanimul.li>
Signed-off-by: James Almer <jamrial@gmail.com>

Reviewed-by: Josh de Kock <josh@itanimul.li>
Signed-off-by: James Almer <jamrial@gmail.com>

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

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

* commit '1e93c1e3':
  avconv: do not set encoder options when streamcopy is used

This chunk was removed in 955b818c
already.
Merged-by: Clément Bœsch <u@pkh.me>

This commit also adds an sdl alias for the configure script.

Found-by: 连一汉 <lianyihan@360.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

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

Fixes ticket #5135.