Merge commit '53367b34e1156614e82ef7af888928f322566f88'

* commit '53367b34e1156614e82ef7af888928f322566f88':
  rtp: h264: Drop the asserts

Conflicts:
libavformat/rtpdec_h264.c

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

Merge commit '3b33dfb23c5022a0cb2a7b13878e4a3492a996c7'

* commit '3b33dfb23c5022a0cb2a7b13878e4a3492a996c7':
  rtp: h264: Move FU-A NAL parsing to a function

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

Merge commit 'f0a87479960ce000f23f2beaf474707797b4b0d0'

* commit 'f0a87479960ce000f23f2beaf474707797b4b0d0':
  rtp: h264: Move STAP-A NAL parsing to a function

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

Merge commit 'a9a0b8d6c14ece1b4698c6ede9227aca980f6c5b'

* commit 'a9a0b8d6c14ece1b4698c6ede9227aca980f6c5b':
  rtp: h264: Move parse_sprop_parameter_sets parsing to a function

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

Merge commit 'b8df0b71c525e9fc9fbee790d093bae3aa62035c'

* commit 'b8df0b71c525e9fc9fbee790d093bae3aa62035c':
  rtp: h264: Move profile_level_id parsing to a function

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

Merge commit 'd40815a982c36ff9da09ae3edb5e3bd7d97b5d42'

* commit 'd40815a982c36ff9da09ae3edb5e3bd7d97b5d42':
  xcbgrab: Correctly make shm optional

Conflicts:
libavdevice/xcbgrab.c

See: 8c0ae9015a2bd8b3f4f92c35570e592e7fdeaef0
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'c23ccaf98827cffa651cec3bfa5e57457dfc9dff'

* commit 'c23ccaf98827cffa651cec3bfa5e57457dfc9dff':
  xcbgrab: Check for xcb-shape

Conflicts:
configure

See: 792f0f20456cc24f1f1b9ee445e50737d65e38df
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'e21d85309943a51b7808f5e01dd258b262e09148'

* commit 'e21d85309943a51b7808f5e01dd258b262e09148':
  FATE: add a test for the SVQ1 header byte swapping

Conflicts:
tests/fate/qt.mak

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

Merge commit 'd3449ac938333d59955360b6cb8e7bc24a9b792e'

* commit 'd3449ac938333d59955360b6cb8e7bc24a9b792e':
  changelog: mention DXVA/HEVC and AAC ELD480

Conflicts:
Changelog

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

avformat/version: Bump version for "avformat/rtpdec: DV depacketizer (RFC 6469)"

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

avformat/rtpdec: DV depacketizer (RFC 6469)

Tested with live555 RTSP server

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

ffserver: fix wrong indentation

Signed-off-by: Reynaldo H. Verdejo Pinochet <reynaldo@osg.samsung.com>

ffserver: decouple assignment and check

Signed-off-by: Reynaldo H. Verdejo Pinochet <reynaldo@osg.samsung.com>

ffserver: break too-long lines

Signed-off-by: Reynaldo H. Verdejo Pinochet <reynaldo@osg.samsung.com>

ffserver: reorder HTTP fwd decls

Signed-off-by: Reynaldo H. Verdejo Pinochet <reynaldo@osg.samsung.com>

rtp: h264: Drop the asserts

rtp: h264: Move FU-A NAL parsing to a function

rtp: h264: Move STAP-A NAL parsing to a function

rtp: h264: Move parse_sprop_parameter_sets parsing to a function

rtp: h264: Move profile_level_id parsing to a function

xcbgrab: Correctly make shm optional

The segment field in the struct has to be conditionally build
as well.

xcbgrab: Check for xcb-shape

It is required.

x86/swr: make pack_8ch functions work with compilers without aligned stack

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

avcodec/vc1: cleanup and simplification

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

FATE: add a test for the SVQ1 header byte swapping

changelog: mention DXVA/HEVC and AAC ELD480

rtpdec: experimental VP9 depacketizer (draft 0)

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

ffmpeg_opt: Creating new data stream for output format context

Signed-off-by: Anshul Maheshwari <er.anshul.maheshwari@gmail.com>
if input codec Id match with expected data stream of output format context
then only new stream with same codec id is created.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/dcadec: Move remaining tables to dcadata.h

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

avfilter/vsrc_mandelbrot: fix indention of mis-indented block

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

avcodec/h264: use avpriv_find_start_code() in h264_split()

This also allows replacing several literal numbers by named constants
And it should be faster, the function is not speed relevant though as it is
generally only called a few times at the streams start.

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

avformat/matroskaenc: add allow_raw_vfw and disable it by default

Based on complaint by wm4

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

avutil/fixed_dsp: Use av_clip_int16() instead of the non optimized av_clip_int16_c()

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

Merge commit 'ecbcebde344c9eaeb8877ba2c5d32eb3af621e7f'

* commit 'ecbcebde344c9eaeb8877ba2c5d32eb3af621e7f':
  vdpau: Adjust necessary #includes for vdpau_internal.h

Conflicts:
libavcodec/vdpau_internal.h

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

Merge commit '36cf8eb4489f8709b5fb1cdb87e125ef53301c2f'

* commit '36cf8eb4489f8709b5fb1cdb87e125ef53301c2f':
  mov: Fix compilation with DEBUG enabled

See: 349a32c436d9511fe786c761cc2728f5b5efea0e
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '2a9c6fae927964b5dd0b5d3d9292f5621bd21664'

* commit '2a9c6fae927964b5dd0b5d3d9292f5621bd21664':
  dca: Move all tables into dcadata.h

Conflicts:
libavcodec/dcadec.c

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

Merge commit '8a213179aff0174d81b3e889134a3b4f7d21f5c3'

* commit '8a213179aff0174d81b3e889134a3b4f7d21f5c3':
  dca: Remove trace debugging code

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

Merge commit 'a96f51f29ac4cd95650a8bcda6c3d5d87c6357fa'

* commit 'a96f51f29ac4cd95650a8bcda6c3d5d87c6357fa':
  dca: Return more informative error codes

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

avcodec/dcaenc: rename DCA_SUBBANDS

Fixes "warning: DCA_SUBBANDS redefined"

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

Merge commit 'b339019de4e5f4d3c661bbdba98ae248ab77e2f0'

* commit 'b339019de4e5f4d3c661bbdba98ae248ab77e2f0':
  dca: Split code for handling the EXSS extension off into a separate file

Conflicts:
libavcodec/Makefile
libavcodec/dcadec.c

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

Merge commit 'bf704132a51f5d838365158331d4e535e1df4c8e'

* commit 'bf704132a51f5d838365158331d4e535e1df4c8e':
  Don't anonymously typedef structs

Conflicts:
avprobe.c
libavutil/parseutils.c

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

Merge commit '7f9f771eac0d37a632e0ed9bd89961d57fcfb7e0'

* commit '7f9f771eac0d37a632e0ed9bd89961d57fcfb7e0':
  avcodec: Don't anonymously typedef structs

Conflicts:
libavcodec/alac.c
libavcodec/cinepak.c
libavcodec/cscd.c
libavcodec/dcadec.c
libavcodec/g723_1.c
libavcodec/gif.c
libavcodec/iff.c
libavcodec/kgv1dec.c
libavcodec/libopenjpegenc.c
libavcodec/libspeexenc.c
libavcodec/ra288.c

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

Merge commit 'daf8cf358a098a903d59adb6c0d0cc3262a8c93e'

* commit 'daf8cf358a098a903d59adb6c0d0cc3262a8c93e':
  avformat: Don't anonymously typedef structs

Conflicts:
libavformat/adtsenc.c
libavformat/aiffenc.c
libavformat/avidec.c
libavformat/gif.c
libavformat/iff.c
libavformat/img2dec.c
libavformat/jvdec.c
libavformat/matroskadec.c
libavformat/udp.c
libavformat/wtvdec.c

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

avfilter: bump minor and Changelog document the new filters

avfilter: add paletteuse filter

avfilter: add palettegen filter

avcodec/gif: support crop and transparency with PAL8

avformat/gif: use first packet palette as global for PAL8

This will allow the payload in PAL8 packets to not contain 768B of local
palette (which is not LZW compressed).

avformat/gif: simplify gif_image_write_header() prototype

avcodec/dxtory: use init_get_bits8()

Signed-off-by: Paul B Mahol <onemda@gmail.com>

Merge commit '7769be590c7aeb2aad26ca723d105cf5203e33d2'

* commit '7769be590c7aeb2aad26ca723d105cf5203e33d2':
  vp56: Return meaningful error codes

Conflicts:
libavcodec/vp56.c

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

avformat/rtpdec_ac3: add AC3 RTP depacketization (RFC 4184)

Signed-off-by: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
Reviewed-by: Thomas Volkert <silvo@gmx.net>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

vdpau: Adjust necessary #includes for vdpau_internal.h

mov: Fix compilation with DEBUG enabled

avformat/rtpdec_mpeg12: add robust MPEG audio depacketization (RFC 5219)

Reviewed-by: Thomas Volkert <silvo@gmx.net>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcocdec/mpegaudio_parser: add MP3 ADU headers parser

Reviewed-by: Thomas Volkert <silvo@gmx.net>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

dca: Move all tables into dcadata.h

dca: Remove trace debugging code

dca: Return more informative error codes

dca: Split code for handling the EXSS extension off into a separate file

Don't anonymously typedef structs

avcodec: Don't anonymously typedef structs

avformat: Don't anonymously typedef structs

vp56: Return meaningful error codes

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

x86: hevc: remove a parameter to WP internals

The second stride is always the internal buffer one, MAX_PB_SIZE (times 2 to
get the value in bytes).

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

avcodec/vc1_pred: few branchless optimizations

This is also simpler

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

avcodec/parser: optimize ff_mpeg4video_split()

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

lavc: deprecate VIMA decoder

Signed-off-by: Paul B Mahol <onemda@gmail.com>

avformat/matroskaenc: Do not use native mode for raw RGB

This fixes generating totally unplayable files

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

avformat/matroskaenc: fix handling of VFW style raw rgb

raw rgb uses 0 as codec tag in "VFW", the code assumed 0 means error

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

avformat/mov: print a warning if parsing udta failed

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

avcodec/apedec: simplify sign conversion

Signed-off-by: Zeng Zhaoxiu <zhaoxiu.zeng@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/golomb: simplify sign conversion

Signed-off-by: Zeng Zhaoxiu <zhaoxiu.zeng@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/apedec: move 'coeffs[256] and delay[256]' into, long_filter_high_3800

Signed-off-by: Zeng Zhaoxiu <zhaoxiu.zeng@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/wmalosslessdec: simplify

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

avcodec/wmalosslessdec: optimize sign operation

Signed-off-by: Zeng Zhaoxiu <zhaoxiu.zeng@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/wmalosslessdec: change type of acfilter_coeffs from int64_t to int16_t

Signed-off-by: Zeng Zhaoxiu <zhaoxiu.zeng@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/wmv2: simplify cbp_table_index calculation

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

avcodec/vc1: simplify vc1_split()

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

avcodec/vc1: simplify find_next_marker()

Signed-off-by: Zeng Zhaoxiu <zhaoxiu.zeng@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'eea769df322fac2601a96db195fa7dc8d12a8fbc'

* commit 'eea769df322fac2601a96db195fa7dc8d12a8fbc':
  hevc: Use generic av_clip function, not C implementation

Conflicts:
libavcodec/hevc.c
libavcodec/hevc_filter.c
libavcodec/hevc_mvs.c

See: 83976e40e89655162e5394cf8915d9b6d89702d9
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'faa8ffda2c513573733624784f0a7d0a4959d33e'

* commit 'faa8ffda2c513573733624784f0a7d0a4959d33e':
  doc/APIchanges: fill in missing dates and hashes

Conflicts:
doc/APIchanges

See: c651a1aaecb5cb7bb40cf40df27f5273e8bcd245
See: 8c8ee17e8d2800144116ec52f26a435a06b49420 and others
Merged-by: Michael Niedermayer <michaelni@gmx.at>

fate: add wavpack encoder

Signed-off-by: Paul B Mahol <onemda@gmail.com>

hevc: Use generic av_clip function, not C implementation

hevc seems to be the only place where the C implementation
of the av_clip function is explicitly selected, precluding
platform-specific optimizations

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Anton Khirnov <anton@khirnov.net>

doc/APIchanges: fill in missing dates and hashes

Also, move a misplaced block to the right position.

avformat/mov: Heuristically detect raw udta

Fixes tkhd+moov fragment provided by koda

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

avformat/rtsp: parse lang attribute in SDP

Reviewed-by: Thomas Volkert <silvo@gmx.net>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avformat/rtpdec: add T.140 RTP depacketization (RFC 4103)

Reviewed-by: Thomas Volkert <silvo@gmx.net>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avformat/rtsp: allow receiving subtitles via RTP

Reviewed-by: Thomas Volkert <silvo@gmx.net>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avformat/mpegtsenc: Do not create invalid files from annex b streams without SPS/PPS

use global headers to create SPS/PPS when they are available

Fixes Ticket4248

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

rtpdec_hevc: correct parsing of aggregated packets

reported by tim dot yao at amlogic dot com

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

x86/hevc_mc: optimize AVX2 mc functions

Before
40766 decicycles in ff_hevc_put_hevc_qpel_h64_8_avx2, 8192 runs, 0 skips

After
37975 decicycles in ff_hevc_put_hevc_qpel_h64_8_avx2, 8192 runs, 0 skips

Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>

x86/hevc_sao: make sao_edge_filter_{10,12} work on x86_32

Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>

avformat/matroskadec: fix IGNIDX handling

Just because the user requested the seek index to be ignored, we can't
just skip essential headers. At least tags are often located at the end
of the file, and the old code simply ignored the seekhead for all
elements, not just the cue index. Also, it looks like it used the index
even if IGNIDX was set if the cue index was located in the beginning of
the file.

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

avcodec/arm/videodsp_armv5te: Fix linking failure with "g++ -shared -D__STDC_CONSTANT_MACROS -o test.so ... libavcodec.a"

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

matroska: redo seekhead handling

In particular, this reads chained seekheads. This makes seeking faster
in files which have the index indirectly linked through 2 seekheads.

As a side-effect, this warns when reading level-1 (toplevel) elements
multiple times (other than seekheads, clusters, and void/crc). Such
elements are not valid and likely break everything.

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

README: add ffserver

README: fix analisys/analysis typo

LICENSE.md: Formatting updates

Put filenames and configuration options in code for clarity, and fix some list formatting.

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

avcodec/mpegvideo_enc: correctly initialize chroma_intra_matrix for MPEG1/2

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