Kind of hackish but...
Reviewed-by: NMickael Raulet <Mickael.Raulet@insa-rennes.fr>
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>

A badly behaving user provided mutex manager (such as that in OpenCV) may not reset the mutex to NULL on destruction.  This can cause a problem for a later mutex manager (which may assert that the mutex is NULL before creating).
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>

avio_flush() did nothing useful for read streams. Fix it to behave as
expected, and discard the currently read buffer properly.
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>

avformat/flvenc: When using "-c:d copy", don't require a codec for passing the AMF metadata through from input to output.

avcodec/bitstream_filter: Use av_bitstream_filter_next() instead of direct access in av_bitstream_filter_init()
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>

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

When only SPS or PPS is present in the stream, copy the missing one from
AVCC before insertion to the output stream.
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>

If we setup AVIO interrupt callback and it will be returns 1 on socket
timeouts and we try to connect to non-existing streams on some servers
(like nginx-rtmp) we got FD leak.
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>

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

This should reduce the memory requirement
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>

* commit '19133e96':
  lavf: fix memleaks in avformat_find_stream_info()

Conflicts:
	libavformat/utils.c
Merged-by: NMichael Niedermayer <michaelni@gmx.at>

* commit '2cd7c994':
  h264: reset ret to avoid propagating minor failures

See: 47048aa3Merged-by: NMichael Niedermayer <michaelni@gmx.at>

* commit 'e3a00acd':
  hevc: Initialize mergecand_list to 0
Merged-by: NMichael Niedermayer <michaelni@gmx.at>

* commit 'a05f5052':
  sdp: Make opus declaration conform to the spec
Merged-by: NMichael Niedermayer <michaelni@gmx.at>

When AVFMT_FLAG_NOBUFFER is set, the packets are not added to the
AVFormatContext packet list, so they need to be freed when they are
no longer needed.
Signed-off-by: NAnton Khirnov <anton@khirnov.net>

Reviewed-by: NBenoit Fouet <benoit.fouet@free.fr>
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>

Unbreak 772d150a.

CC: libav-stable@libav.org
Bug-Id: 750 / 905753
Signed-off-by: NVittorio Giovara <vittorio.giovara@gmail.com>

Unbreak cf6090dc.

CC: libav-stable@libav.org
Sample-Id: hevc-conformance-LTRPSPS_A_Qualcomm_1

Reviewed-by: NBenoit Fouet <benoit.fouet@free.fr>
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>

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

Found-by: beastd
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>

This reduces repeatly re-encoding to achieve VBV compliance
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>

Fixes "Non-monotonous DTS in output stream 0:0"
Fies Ticket 3797
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>

Reviewed-by: NPaul B Mahol <onemda@gmail.com>
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>

Fixes acodec-dca2 fate failure
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>

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

This also un-does the fate changes from a52f4437,
leaving this fix without even small differences in the output, that is
a sample for which this makes a vissible difference is very welcome
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>

Fixes CID1194380

There are no vissible differences in the changed fate samples. Only
a tiny number of pixels change by tiny amounts in the frames i checked
If someone has a file that shows a vissible difference, please post it.
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>

Signed-off-by: NReimar Döffinger <Reimar.Doeffinger@gmx.de>

This is similar to what is done in libx264.c

Fixes Ticket3567
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>

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

The -hls_allow_cache parameter enables explicitly setting the
EXT-X-ALLOW-CACHE tag in the manifest file. That tag indicates
whether the client MAY or MUST NOT cache downloaded media
segments for later replay.

Valid values are 1 (=YES) or 0 (=NO) and the EXT-X-ALLOW-CACHE
will not show in the manifest for other values (or if
-hls_allow_cache is not used.
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>

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

Found-by: Andreas Cadhalpun
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>

* commit '55174668':
  configure: Provide a safe default for unknonw libcs

Conflicts:
	configure

This is not merged as it does not work with musl here, while
our previous solution does.

See: 170e2fd7Merged-by: NMichael Niedermayer <michaelni@gmx.at>

Support musl out of box.

Amend commit 9d2cee52 that got
wrongly merged in its stead.