avcodec/h264: Allow partial escaping

Fixes Ticket3923

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

avformat/swfdec: Do not change the pixel format

This is currently not supported
Fixes part of Ticket 3539

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

avfilter/af_silenceremove: remove dead code

Fixes CID1237284

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

avcodec/hevc_ps: Always initialize backup in decode_vui()

Fixes CID1237283

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

RELEASE_NOTES: mention the ffplay -autoexit behaviour change

huffyuvdec: avoid large stack use.

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

cabac: Allow hardcoding CABAC table.

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

cabac: initialize all of ff_h264_cabac_tables programmatically.

Moves it from .data to .bss, slightly reducing binary size.

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

aacsbr: support hardcoding tables.

For sbr_qmf_window_us there is even a question if it maybe
should be fully hardcoded all the time.
Since half of it is coded, it ends up in .data and not .bss.

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

avcodec/hevc: fix dead code

fix CID 1231985

cherry picked from commit 745a35a777eaa5f77b8660b44098110a29916aae
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

ffplay: make autoexit the default

See: f9bc65e399d1883da21ae03d07b09348a11a5f49
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '041caf1a63f091745b95a6d51c23fbdcb604d4ce'

* commit '041caf1a63f091745b95a6d51c23fbdcb604d4ce':
  avplay: Exit by default at the end of playback

Conflicts:
Changelog
ffplay.c

Changes to ffplay not merged as they would break -autoexit as a way to override -noautoexit,
the change of the default will be implemented in the next commit

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

avformat/mpegts: fix spelling error

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

avplay: Exit by default at the end of playback

This is the expected behavior shared by all other cli multimedia players.

Bug-Id: 732

avfilter/ebur128: rework channel weighting definition code

Should fix CID1194399 (Bad bit shift operation)

avcodec/mjpegdec: fix rounding of chroma_height

Fixes green line at the bottom
Fixes Ticket3913

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

doc: Copyright in CSS, CSS split in 2 files

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

lavd/v4l2: introduce enqueue_buffer()

Additionally, make sure a buffer gets enqueued again (even in error paths) after
it has been succesfully dequeued.

Tested-by: Dmitry Volyntsev <xeioexception@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avformat/srtdec: speed up probing

avformat/realtextdec: UTF-16 support

Also remove ff_smil_extract_next_chunk - this was the last user of it.

avformat/samidec: UTF-16 support

ff_smil_extract_next_chunk() is still used by RealText.

avformat/srtdec: UTF-16 support

avformat/assdec: UTF-16 support

Use the UTF-16 BOM to detect UTF-16 encoding. Convert the file contents
to UTF-8 on the fly using FFTextReader, which acts as converting wrapper
around AVIOContext. It also can work on a static buffer, needed for
format probing. The FFTextReader wrapper now also takes care of skipping
the UTF-8 BOM.

Fix Ticket #3496.

avcodec/mpegvideo: set codec tags in ff_mpv_decode_init()

Fixes Ticket3912

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

avcodec/mpegvideo: Factor ff_mpv_decode_init() out

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

lavd/v4l2: simplify list_formats()

We can avoid passing file descriptor fd explicitely.

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

Merge commit '2143948381c8118bdc2f50bd4079520b9885bd54'

* commit '2143948381c8118bdc2f50bd4079520b9885bd54':
  Drop unnecessary av_unused attributes.

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

MAINTAINERS: fix typo

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

add silenceremove filter

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

Merge commit '213e606752d16f51337e94431962fb5d7749c07e'

* commit '213e606752d16f51337e94431962fb5d7749c07e':
  Replace av_unused attributes by block structures

Conflicts:
libavcodec/h264_loopfilter.c

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

Merge commit '096a1d5b46391f65dfd0bee6292e9962f53bd7c8'

* commit '096a1d5b46391f65dfd0bee6292e9962f53bd7c8':
  rdft: Move some variables into a separate block

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

Merge commit 'b574e1e97ea7067a5fcd3876e30a67df0e4e6611'

* commit 'b574e1e97ea7067a5fcd3876e30a67df0e4e6611':
  get_bits: Add OPEN_READER macro variant w/o size_plus8

Conflicts:
libavcodec/get_bits.h

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

lavd/v4l2: simplify list_framesizes()

We can avoid passing file descriptor fd explicitely.

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

lavd/v4l2: remove unneeded variable in device_init()

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

lavd/v4l2: simplify first_field()

There is no need to pass fd as a second parameter. Additionally remove
unneeded curly braces.

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

lavd/v4l2: Replace s1 with ctx for consistency.

No functional change in the code.

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

MAINTAINERS: add myself as lavd/v4l2 maintainer

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

x86inc: Make INIT_CPUFLAGS support an arbitrary number of cpuflags

Previously there was a limit of two cpuflags.

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

Drop unnecessary av_unused attributes.

Replace av_unused attributes by block structures

This is more portable and avoids warnings with compilers that do not
properly support av_unused.

rdft: Move some variables into a separate block

This avoids an unused variable warning with hardcoded tables.

get_bits: Add OPEN_READER macro variant w/o size_plus8

This avoids a trillion warnings from MSVC.

tiff: fix {2,4}bpp grayscale palettes.

Create a default grayscale palette for 2 or 4 bpp grayscale tiff, if
there is no palette defined.
Fixes ticket #3915

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

vfi/x86/vf_idet: fix incorrect use of paddq

paddq is an SSE2 instruction so it cannot be used for MMX.

This was probably just a typo because the sums are dwords anyway.

Reviewed-by: Pascal Massimino <pascal.massimino@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avfilter/x86/idet: fix license header (GPL -> LGPL)

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

Merge commit 'b21e989a3c076d94cfdde0303724db841dd60cad'

* commit 'b21e989a3c076d94cfdde0303724db841dd60cad':
  ismindex: produce .ismf file

Conflicts:
tools/ismindex.c

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

doc/filters.texi: fix time duration references

Make time duration references consistent, using @ref links, and
eliminate incorrect syntax [-]HH[:MM[:SS[.m...]]].

Signed-off-by: Stefano Sabatini <stefasab@gmail.com>

lavf/ffmdec: return proper error code in ffm2_read_header()

Also log an error message in case of invalid packet size.

lavc/libvpxenc: show crf CQ value in error message

ismindex: produce .ismf file

This is a non-standard file that maps the MSS segment names to offsets
in the ISMV file. This can be used to build a custom MSS streaming
server without splitting the ISMV into separate files.

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

Merge commit 'd7913bf59ccbf781ce57c5d58998e8f25d10e040'

* commit 'd7913bf59ccbf781ce57c5d58998e8f25d10e040':
  changelog: Move Ogg subtypes aliases entry to the correct release

Conflicts:
Changelog

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

x86/hevc_res_add: add missing guards to hevc_transform_add32_8_avx2

Should fix compilation with old Yasm/Nasm versions.

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

x86inc: Make ym# behave the same way as xm#

This makes more sense for future implementations of templates with zmm registers.

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

x86inc: free up variable name "n" in global namespace

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

x86/hevc_res_add: add ff_hevc_transform_add32_8_avx2

~20% faster than AVX.

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

avutil/md5: workaround clang 3.5 #20849

This avoids several failures on fate.ffmpeg.org, and thus makes real
bugs easier to spot

Reviewed-by: James Darnley <james.darnley@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

lavc/x86/v210: give cpuflag to INIT macro

This lets the cglobal macro automatically append a suffix to the function name.
This means that INIT_XMM avx must be used rather than INIT_AVX.

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

changelog: Move Ogg subtypes aliases entry to the correct release

avfilter/vf_idet: MMX/MMXEXT/SSE2 implementation of idet's filter_line()

integration by Neil Birkbeck, with help from Vitor Sessak.
core SSE2 loop by Skal (pascal.massimino@gmail.com)

Reviewed-by: Clément Bœsch <u@pkh.me>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'd9792b773516a560ecb99694b8ee745a50027fac'

* commit 'd9792b773516a560ecb99694b8ee745a50027fac':
  Mark 11 release in the changelog

Conflicts:
Changelog

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

Merge commit '12f0388f9cb32016ac0dacaeca631b088b29bb96'

* commit '12f0388f9cb32016ac0dacaeca631b088b29bb96':
  Add release notes for 11.

Conflicts:
doc/RELEASE_NOTES

Mostly not merged

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

Merge commit '4d55e9de27894ddfb337b28cd7aa6d14a12666d2'

* commit '4d55e9de27894ddfb337b28cd7aa6d14a12666d2':
  vc1: Split bits used in libavformat into a separate header

Conflicts:
libavformat/movenc.c

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

Merge commit 'f20518568a77a6138fc74021ce56013ab72907ba'

* commit 'f20518568a77a6138fc74021ce56013ab72907ba':
  build: Split WMA frequencies into a separate object file

Conflicts:
configure
libavcodec/Makefile

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

Merge commit '803f8992f11d1eb301672cd13c685a7b1d04c467'

* commit '803f8992f11d1eb301672cd13c685a7b1d04c467':
  build: cosmetics: Group hwaccel OBJS declarations together

Conflicts:
libavcodec/Makefile

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

Merge commit '2b8b0da09cf0dc2535de42f95110eb633f36d8c8'

* commit '2b8b0da09cf0dc2535de42f95110eb633f36d8c8':
  fdctdsp: cosmetics: Drop one unnecessary if-block level

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

Mark 11 release in the changelog

Also fix some typos in the entries for the 11 release.

Add release notes for 11.

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

vc1: Split bits used in libavformat into a separate header

This reduces inter-library dependencies.

Remove non-free tests/lena.pnm and adapt FATE tests to depend on lena.pnm in the SAMPLES directory

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

avformat/flvdec: read the correct bits into the tag type

from the flv spec, the flvtag define the tagtype as one byte,
the spec desc is:
Reserved  UB[2] Reserved for FMS, should be 0
Filter    UB[1] Indicates if packets are filtered.
                0 = No pre-processing required.
                1 = Pre-processing (such as decryption) of the packet is
                    required before it can be rendered.
                    Shall be 0 in unencrypted files, and 1 for encrypted
tags.
                    See Annex F. FLV Encryption for the use of filters.
TagType   UB[5] Type of contents in this tag. The following types are
                defined:
                        8 = audio
                        9 = video
                        18 = script data

Signed-off-by: Steven Liu <qi.liu@chinacache.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

build: Split WMA frequencies into a separate object file

These are the only WMA bits shared with binkaudio. Splitting them off
reduces the binnkaudio dependency on general WMA code.

build: cosmetics: Group hwaccel OBJS declarations together

libavdevice/v4l2: fix descriptors leak on error paths

Signed-off-by: Dmitry Volytnsev <xeioexception@gmail.com>
Reviewed-by: Benoit Fouet <benoit.fouet@free.fr>
Reviewed-by: Giorgio Vazzana <mywing81@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avdevice/x11grab: fix error handling in pixel formats

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

postproc: use FFMIN/FFMAX where appropriate

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

Use makeinfo to generate html doc for the new website

texi2html is deprecated by upstream in favor of makeinfo/texi2any. See:

- https://www.gnu.org/software/texinfo/manual/texinfo/html_node/texi2html.html
- https://wiki.debian.org/Texi2htmlTransition
- https://lists.debian.org/debian-devel/2013/05/msg01516.html

This is actually two separate changes.

Based on a patch by Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>.

Fixes Trac ticket #3232.

Signed-off-by: Timothy Gu <timothygu99@gmail.com>

Merge commit 'd2a4e4b9cc9a0c2661e1c1d6f6b51babac2cec1b'

* commit 'd2a4e4b9cc9a0c2661e1c1d6f6b51babac2cec1b':
  wma: K&R formatting cosmetics

Conflicts:
libavcodec/wma.c
libavcodec/wmadec.c
libavcodec/wmaenc.c

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

vorbisenc: avoid large stack allocation.

Code is only used during initialization, so malloc/free
should be fine to use.

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

svq1enc: remove pointless array element.

Not sure it was meant to be used for something at some point though.

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

ffv1enc: reduce stack usage.

A bit more complex than e.g. adding it to the context, but
using the context for something that will be used only during
initialization seemed a bit wasteful.

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

doc/demuxers: document gif demuxer

Signed-off-by: Lou Logan <lou@lrcd.com>

libavutil/error: fix build with musl toolchain

Add the feature test macro which is required for building with the
musl toolchain.

The feature test macro _XOPEN_SOURCE = 600 provides the XSI-compliant
version of strerror_r().

Signed-off-by: Jörg Krause <jkrause@posteo.de>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'c487972ed0e1eaebdbe4a13cdd191e119be0b19c'

* commit 'c487972ed0e1eaebdbe4a13cdd191e119be0b19c':
  ismindex: recover from completely empty streams

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

Merge commit '95e177eeb21f3e968aa9353bc69d1946966cc835'

* commit '95e177eeb21f3e968aa9353bc69d1946966cc835':
  rtpdec: HEVC/H.265 support

Conflicts:
Changelog
libavformat/rtpdec_hevc.c
libavformat/version.h

See: 96b2ba68c4aef4e92b3e9de87d1fb94f2fb659f0
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'ebef9f5a56d7df91e010a177a80cfc8dbe394305'

* commit 'ebef9f5a56d7df91e010a177a80cfc8dbe394305':
  time: Use clock_gettime if the monotonic clock is available

Conflicts:
configure

The change to av_gettime() isnt merged, a patch will be posted to the mailing list
that would do the switch

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

Merge commit '65e78a2e4b111627c0ebdf2c9baec95e5e21560d'

* commit '65e78a2e4b111627c0ebdf2c9baec95e5e21560d':
  x11grab: Refactor pixel format parsing

Conflicts:
libavdevice/x11grab.c

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

Merge commit 'bb3ead7e54fec205c595cfb8b1d8900d50d3d1cc'

* commit 'bb3ead7e54fec205c595cfb8b1d8900d50d3d1cc':
  x11grab: Fallback to normal XImage if SHM is not supported

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

Merge commit 'c19a49e565bd06ea47947d50779ba236df9d4943'

* commit 'c19a49e565bd06ea47947d50779ba236df9d4943':
  ppc: Support little endian intreadwrite

Conflicts:
libavutil/ppc/intreadwrite.h

See: d37c620c84e28400ad071d1c75cc81445b4acb29
Merged-by: Michael Niedermayer <michaelni@gmx.at>

avformat/mpegts: Change order of structs to match 7968059e5c3cd8f91407f379c11bbf71a1b84c74

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

Merge commit '7968059e5c3cd8f91407f379c11bbf71a1b84c74'

* commit '7968059e5c3cd8f91407f379c11bbf71a1b84c74':
  mpegts: Allow custom max resync size

Conflicts:
libavformat/mpegts.c

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

Merge commit '94f084324e648876508bed546d950762f10b875e'

* commit '94f084324e648876508bed546d950762f10b875e':
  texi2pod: Make it output a single encoding string

Conflicts:
doc/texi2pod.pl

See: 12ce58bebdff6bfae9c56dc785e3003968f93277
Merged-by: Michael Niedermayer <michaelni@gmx.at>

fdctdsp: cosmetics: Drop one unnecessary if-block level

Merge commit '4912b634b517c8acfc476c5d47f10be83fe7e18b'

* commit '4912b634b517c8acfc476c5d47f10be83fe7e18b':
  x265: Use the encoder defaults

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

wma: K&R formatting cosmetics

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

ismindex: recover from completely empty streams

This creates best-effort results from input that is missing stream
contents, there are warnings printed when this happens.

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

avcodec/idctdsp: Initialize ff_put/add_pixels_clamped correctly so that the optimized functions are also used

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

avcodec/mpeg4videodec: fix automatic use of the xvid idct on non x86

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

Merge commit 'eda7571ea1a41c835e3a02fa9517e5bc67d7adce'

* commit 'eda7571ea1a41c835e3a02fa9517e5bc67d7adce':
  wmv2: K&R formatting cosmetics

Conflicts:
libavcodec/wmv2.c
libavcodec/wmv2dec.c
libavcodec/wmv2enc.c

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

Merge commit '7a1d6ddd2c6b2d66fbc1afa584cf506930a26453'

* commit '7a1d6ddd2c6b2d66fbc1afa584cf506930a26453':
  xvid: Add C IDCT

Conflicts:
libavcodec/dct-test.c
libavcodec/xvididct.c

See: 298b3b6c1f8f66b9bc6de53a7b51d3de745d946b
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '95c0cec03acec0a80cc1c7db48f3b2355d9e767b'

* commit '95c0cec03acec0a80cc1c7db48f3b2355d9e767b':
  idctdsp: Add global function pointers for {add|put}_pixels_clamped functions

Conflicts:
libavcodec/arm/idctdsp_init_arm.c
libavcodec/dct.h
libavcodec/idctdsp.c
libavcodec/jrevdct.c

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