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

Fixes ticket #5271.

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

This fixes a data race warning by ThreadSanitizer.
FrameThreadContext.die is read by all the worker threads but is not
protected by any mutex. Move it to PerThreadContext so that each worker
thread reads its own copy of |die|, which can then be protected with
PerThreadContext.mutex.
Signed-off-by: NWan-Teh Chang <wtc@google.com>
Signed-off-by: NRonald S. Bultje <rsbultje@gmail.com>

This was a regression introduced by commit e7345abe which
enabled full use of the allocated packet but due to the overhead of
using field coding the buffer was too small and triggered warnings and
crashes.
Signed-off-by: NRostislav Pehlivanov <atomnuker@gmail.com>

The fact that now all quantization indices costs are cached justifies
storing 20 more integers in a structure already allocated on heap.
Signed-off-by: NRostislav Pehlivanov <atomnuker@gmail.com>

Signed-off-by: NRostislav Pehlivanov <atomnuker@gmail.com>

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

Add some more verbose info regarding why the imprecise and slow floor(x+0.5) hack
is used; helpful for future maintenance.
Reviewed-by: NMichael Niedermayer <michael@niedermayer.cc>
Signed-off-by: NGanesh Ajjanagadde <gajjanag@gmail.com>

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

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

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

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

* commit 'cae448cf':
  aviobuf: add a private data struct for avio_open()ed contexts
Merged-by: NDerek Buitenhuis <derek.buitenhuis@gmail.com>

This fixes -read_ahead_limit
Signed-off-by: NMichael Niedermayer <michael@niedermayer.cc>

Fixes probing failure
Signed-off-by: NMichael Niedermayer <michael@niedermayer.cc>

* commit '832a202c':
  protocols: make the list of protocols static
Merged-by: NDerek Buitenhuis <derek.buitenhuis@gmail.com>

It is current disabled.
Signed-off-by: NDerek Buitenhuis <derek.buitenhuis@gmail.com>

* commit '7d61dc95':
  lavf: move urlcontext_child_class_next() to protocols.c
Merged-by: NDerek Buitenhuis <derek.buitenhuis@gmail.com>

* commit '0fa00d05':
  lavf: move avio_enum_protocols() to protocols.c
Merged-by: NDerek Buitenhuis <derek.buitenhuis@gmail.com>

This commit also disables the async fate test, because it
used internal APIs in a non-kosher way, which no longer
exists.

* commit '2758cded':
  lavf: reorganize URLProtocols
Merged-by: NDerek Buitenhuis <derek.buitenhuis@gmail.com>

* commit '225e84e7':
  hls: disallow opening nested files in child demuxers
Merged-by: NDerek Buitenhuis <derek.buitenhuis@gmail.com>

* commit 'e192cd9c':
  smoothstreamingenc: do not open the files as read+write
Merged-by: NDerek Buitenhuis <derek.buitenhuis@gmail.com>

* commit 'd082078a':
  dashenc: eliminate ffurl_* usage
Merged-by: NDerek Buitenhuis <derek.buitenhuis@gmail.com>

* commit '7fbb3b5b':
  lavf: use the io_open callbacks for files opened from open_input() as well
Merged-by: NDerek Buitenhuis <derek.buitenhuis@gmail.com>

This commit is no-op. The affected piece of code does not
exist in FFmpeg.

* commit '5efd9128':
  avprobe: do not call avio_close() on a custom context
Merged-by: NDerek Buitenhuis <derek.buitenhuis@gmail.com>

FATE tests have been updated to patch. They do not differ in
any meaningful way.

* commit 'dc6527ed':
  nutenc: do not use AVCodecContext.frame_size
Merged-by: NDerek Buitenhuis <derek.buitenhuis@gmail.com>

Improves jpeg auto-detection.

This option is typically useful when cross-compiling dynamic libraries
for iOS, with something such as --install-name-dir=@rpath

optimize draw_bar_yuv (slightly faster)
optimize draw_axis (about 2x faster)
Signed-off-by: NMuhammad Faiz <mfcc64@gmail.com>

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

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

Fixes regression with ticket2451
Signed-off-by: NMichael Niedermayer <michael@niedermayer.cc>

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

reference test sample is tiny
Signed-off-by: NMichael Niedermayer <michael@niedermayer.cc>