A list of "all channel layouts" but not "all channel counts"
can not be reduced to a single unknown channel count.

Format selection can fail if unknown channel layouts are used
with filters that do not support it.

Fix trac ticket #3110.

Don't trust provided streams.
Return with error when stream count is not 1 or
provided stream is not an audio stream.
Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>

Current implementation didn't include duration of
last processed packet.
Device may return negative timestamps without
this correction.
Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>

Fixes Ticket3106
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

This excludes many changes that worsen readability
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

this is valid for both vp8 & vp9 and necessary for lossless in the
latter
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

same as their vpxenc equivalents:
-lossless
-tile-columns
-tile-rows
-frame-parallel
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

This reduces their size from O(n) to O(1)

Fixes Ticket3078
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

the current options are left for both to provide command line compatibility
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

* qatar/master:
  os_support: Add #endif comments for better readability
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'c68d4c23':
  mpeg4video_parser: K&R formatting cosmetics

Conflicts:
	libavcodec/mpeg4video_parser.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/hevc: add "apply_defdispwin" alias for compatibilty with 064698d3Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

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

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

libavcodec/hevcdsp_template: random cosmetics to reduce diff to 064698d3Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/hevc: indention related cosmetics to reduce diff to 064698d3Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

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

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

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

Signed-off-by: Diego Biurrun <diego@biurrun.de>

* qatar/master:
  Add an HDS live fragmenting muxer

Conflicts:
	Changelog
	libavformat/version.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'dc6ea00c':
  mpeg4video: K&R formatting cosmetics

Conflicts:
	libavcodec/mpeg4video.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '037fea38':
  flashsv: K&R formatting cosmetics

Conflicts:
	libavcodec/flashsv.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '1700b4e6':
  x86: vp8dsp: Split loopfilter code into a separate file

Conflicts:
	libavcodec/x86/Makefile
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '056fd4fe':
  configure: Properly check for availability of -Wno-foo warning flags

Conflicts:
	configure
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '23157d72':
  configure: Split test_cflags function off from check_cflags
Merged-by: Michael Niedermayer <michaelni@gmx.at>

HDS fragments basically are FLV fragments wrapped in an ISO
media mdat atom.
Signed-off-by: Martin Storsjö <martin@martin.st>