when use use_localtime_mkdir to create multi level dir,
ffmpeg give error message:
ffmpeg -re -i ~/Movies/objectC/facebook.mp4 -c copy -use_localtime 1
 -use_localtime_mkdir 1 -hls_segment_filename '%Y%m%d/file-%Y%m%d/%s.ts'
out.m3u8
error message:
Could not create directory 20160926/file-20160926 with use_localtime_mkdir
add mkdir_p for support the multi level dir
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Tested-by: Zuo Genyu <1515161258@qq.com> (Windows)
Signed-off-by: Steven Liu <lingjiujianke@gmail.com>

Fixes error: no previous prototype for ‘process_client’ [-Werror=missing-prototypes]

Copy interrupt callback to slave format context to allow
user to interrupt IO. Copy format flags as well.
Signed-off-by: Jan Sebechlebsky <sebechlebskyjan@gmail.com>

Fixes aspect ratio of sample in ticket #2125.
Fixes aspect ratio of sample in ticket #5325.

Streaming servers appear to ignore all other language metadata.
Signed-off-by: Jan Ekström <jeebjp@gmail.com>
Signed-off-by: Josh de Kock <josh@itanimul.li>

Fixes gapless decoding. Adjust skip_samples field correctly in case of DISCARDed audio frames.
Signed-off-by: Sasi Inguva <isasi@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Signed-off-by: Sasi Inguva <isasi@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

The check could previously never evaluate to true, probably due to
a typo.
Reported-By: Mihai Chindea <mihai.chindea@uti.eu.com>
Signed-off-by: Moritz Barsnick <barsnick@gmx.net>
Tested-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Reviewed-by: Moritz Barsnick <barsnick@gmx.net>
Signed-off-by: Steven Liu <lingjiujianke@gmail.com>
Signed-off-by: Lou Logan <lou@lrcd.com>

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

This way, in case of bit rate not being set, max_bitrate will be
used instead. This enables, for example, re-using max_bitrate
information from the input or doing transcoding with a rate
control mode that is not bit rate based.
Signed-off-by: Jan Ekström <jeebjp@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

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

See "[FFmpeg-devel] [PATCH] hwcontext: add a QSV implementation"
Suggested-by: nablet developer <sdk@nablet.com>
Signed-off-by: James Almer <jamrial@gmail.com>

* commit '59e7361c':
  hwcontext: add a QSV implementation

Conflicts:
    doc/APIchanges
    libavutil/version.h
Merged-by: James Almer <jamrial@gmail.com>

* commit '6f19bbcf':
  qsvdec: move reading the user-provided session to qsv_decode_init()

Conflicts:
    libavcodec/qsvdec.c
Merged-by: James Almer <jamrial@gmail.com>

* commit 'e85f6f7f':
  lavc: allow using AVCodecContext.hw_frames_ctx for decoding

Conflicts:
    doc/APIchanges
    libavcodec/version.h
Merged-by: James Almer <jamrial@gmail.com>

* commit '40dd5166':
  truemotion2rt: Use ff_set_dimensions
Merged-by: James Almer <jamrial@gmail.com>

* commit 'a8164323':
  pixdesc: Add new SMPTE 431, 432, and 2085 color properties

Conflicts:
    libavcodec/options_table.h
    libavcodec/version.h
    libavutil/pixdesc.c
    libavutil/pixfmt.h
    libavutil/version.h
Merged-by: James Almer <jamrial@gmail.com>

* commit '5d560d38':
  pixfmt: Add ARIB STD-B76 color transfer characteristic

See 785038c9

Conflicts:
    libavcodec/options_table.h
    libavcodec/version.h
    libavutil/pixdesc.c
    libavutil/version.h
Merged-by: James Almer <jamrial@gmail.com>

* commit '6ed0f70f':
  avconv: factor out initializing stream parameters for streamcopy

Conflicts:
    ffmpeg.c
Merged-by: James Almer <jamrial@gmail.com>

* 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.