lavfi/fieldmatch: fix fields copy when plane height is odd

Fixes Ticket 5187

avfilter: add swaprect filter

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

avcodec/utils: Add AV_PIX_FMT_GBRAP16?E to avcodec_align_dimensions2()

Found-by: kierank
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avformat/mp3enc: Assert that the header we assembled is valid

Silences: CID1351343

The header is calculated by the code above the changed hunk, it is
thus asserted that the header is always correct.

Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avfilter: add streamselect and astreamselect filter

Signed-off-by: Clément Bœsch <u@pkh.me>
Signed-off-by: Paul B Mahol <onemda@gmail.com>

build: use intermediate lcov coverage file

Otherwise the 'lcov -q --remove' run fails with the following error:
lcov: ERROR: cannot write to coverage.info!

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>

build: fix lcov with src link

When out-of-tree builds now use a relative path, the '-b' option of lcov
is not needed, so just pass the current directory to it in this case.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>

configure: fall back to using full path if src is a directory

Or when building in-tree.
Also don't try to remove src on distclean in these cases.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>

cmdutils: realign for some additional filters with very long name

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

x86/dcadec: add ff_lfe_fir0_float_{sse,sse2,avx,fma3}

Up to ~4 times faster on x86_64, ~8 times on x86_32 if compiling using x87 fp math.

Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>

avcodec/dcadsp: rename lfe_fir_float functions

Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>

dirac_dwt: Make x86 files/functions names consistent

diracdsp: Make x86 files/functions names consistent

lavc/dirac_dwt: fix building without asm

clang needs HAVE_MMX to be first in order to avoid an undefined
reference error.

avcodec/h264: Fix segfault in 4:2:2 chroma deblock with 32-bit msvc

Using rNm and x86inc's stack allocation with a negative value at the same
time isn't supported, and caused the original stack pointer to be clobbered
when using a compiler that doesn't support stack alignment.

lavf/asfenc: add support for setting packet size

This can provide a manual workaround for ticket #4230.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Marton Balint <cus@passwd.hu>

lavf/asfenc: add support for storing creation time

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Marton Balint <cus@passwd.hu>

lavf/asfenc: add support for storing languages

Checked compatiblity with VLC, Windows Media Player 12 and Windows Media ASF
Viewer 9 series.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Marton Balint <cus@passwd.hu>

lavf/asfenc: check the number of streams in header

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Marton Balint <cus@passwd.hu>

lavf/asfenc: add AVClass to context

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Marton Balint <cus@passwd.hu>

avfilter/split: support any channel count for asplit filter

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

avcodec/h264: mmxext 4:2:2 chroma deblock/loop filter

2.6 times faster (366 vs. 142 cycles)

lavc/rawdec: Use 16-byte line alignment for B1W0 and B0W1 video in nut

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

avcodec/dcadsp: replace intptr_t with ptrdiff_t

Reviewed-by: Hendrik Leppkes <h.leppkes@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>

x11grab: fixed next frame capture time calculation

The next frame time could slip, causing the frame rate to drop until
 frames were dropped. Now will capture at the next correct moment instead.

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

avformat/mov: dont print frma warning when format is the same

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

avfilter/af_apulsator: assert that pathes leaving uninitialized variables do not occur

Fixes: CID1341581, CID1341582

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

fate: fix fate-aac-pns-encode failures on non-sse x86_32 targets

Reviewed-by: Rostislav Pehlivanov <atomnuker@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>

avfilter/vf_stack: free input pads name on uninit

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

lavf/isom: Add more code points for H264.

Defined by the MP4 registration authority.
Fixes ticket #5217.

avfilter/af_afftfilt: Set last_expr to the default

This fixes a null pointer dereferece
Fixes: CID1351346

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

dca_parser: ensure frame duration matches the actual sample rate

The parser only parses the core, and thus has a duration relative
to the core sample rate only, not the actual stream sample rate.

FATE references changed due to now correct timestamps.

x86/emms: empty the mmx state unconditionally on supported targets

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

avcodec/libutvideoenc: Add NULL termintor to options

Fixes segfaults

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

swscale/swscale-test: Check av_image_fill_linesizes() for failure

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

avutil/aes_crt: free AVAESCTR struct properly

Reviewed-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: James Almer <jamrial@gmail.com>

mjpegenc: Remove duplicate initializer

This was causing c99conv to crash.

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

libutvideo: Unbreak

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

diradec: split tables away to a separate diractab file

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

diracdec: move the MAX_DWT_LEVELS macro to dirac.h

Used by the VC-2 encoder.

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

Merge commit '68395f8c99393c281a08139d20a7a04398b2fd04'

* commit '68395f8c99393c281a08139d20a7a04398b2fd04':
  qsvenc: fix a typo

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

Merge commit 'cc602061ee860b041013397e27a036b85cd87b09'

* commit 'cc602061ee860b041013397e27a036b85cd87b09':
  x86inc: Add debug symbols indicating sizes of compiled functions

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

Merge commit '002c47798da0c43a053822c8041144798d49ed84'

This is a NOOP.

* commit '002c47798da0c43a053822c8041144798d49ed84':
  x86inc: Avoid creating unnecessary local labels
  x86inc: Simplify AUTO_REP_RET
  x86inc: Use more consistent indentation
  x86inc: Preserve arguments when allocating stack space
  x86inc: Improve FMA instruction handling
  x86inc: Be more verbose in assertion failures
  x86inc: Make cpuflag() and notcpuflag() return 0 or 1

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

Merge commit 'd336bfcf69fee159e9dba5e5e486ddb1aba61aab'

* commit 'd336bfcf69fee159e9dba5e5e486ddb1aba61aab':
  pixdesc: fix and extend doxy for av_pix_fmt_get_chroma_sub_sample()

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

Merge commit 'c0c4d7a0a556ec66e3068d36a883e84d1efb0690'

* commit 'c0c4d7a0a556ec66e3068d36a883e84d1efb0690':
  configure: Correctly add openssl cflags and libs

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

Merge commit '87a814fdce522d45aa31aa258cb5514d7e754bff'

* commit '87a814fdce522d45aa31aa258cb5514d7e754bff':
  libavcodec: Add missing AVClass pointers

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

Merge commit '0e9c4fe254073b209970df3e3cb84531bc388e99'

* commit '0e9c4fe254073b209970df3e3cb84531bc388e99':
  lavc: Move pre_me to codec private options

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

Merge commit '5b6f42da98c26a8aee8d2c2edfcbd0633ad1c607'

* commit '5b6f42da98c26a8aee8d2c2edfcbd0633ad1c607':
  lavc: Move me_penalty_compensation to codec private options

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

Merge commit '2862b63783b5556f7f3fb2d097629bc6879f833a'

* commit '2862b63783b5556f7f3fb2d097629bc6879f833a':
  lavc: Move prediction_method to codec private options

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

avfilter/af_sidechaincompress: Free out frame on error

Fix memleak
Fixes CID1197065 part 2

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

avcodec/utils: Check the return code of av_image_fill_linesizes()

Fixes CID1271741

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

avformat/http: add crypto to default whitlist to get encrypted HLS working  again

I think we missed the crypto in the default_whitelist in case of http. Otherwise encrypted HLS will fail with

[hls,applehttp @ 0x2af39c00] playlist[0] open_input [http://playertest.longtailvideo.com/adaptive/oceans_aes/oceans_aes-audio=65000-video=236000-14.ts], start_seq_no [1], cur_seq_no [14]

[hls,applehttp @ 0x2af39c00]    open_input curseqno [14] startseqno [1]

[hls,applehttp @ 0x2af39c00] HLS request for url 'http://playertest.longtailvideo.com/adaptive/oceans_aes/oceans_aes-audio=65000-video=236000-14.ts', offset 0, playlist 0

[NULL @ 0x2af3a200] KEY_AES_128 seg->key [http://playertest.longtailvideo.com/adaptive/oceans_aes/oceans.key] pls->key_url [http://playertest.longtailvideo.com/adaptive/oceans_aes/oceans.key]

[hls,applehttp @ 0x2af39c00]     open_input [KEY_AES_128]

[hls,applehttp @ 0x2af39c00]      : c->persistence [0]

[hls,applehttp @ 0x2af39c00]      : c->probing     [1]

[hls,applehttp @ 0x2af39c00]      : pls->input     [NULL]

[hls,applehttp @ 0x2af39c00]        using normal http path for URL [crypto+http://playertest.longtailvideo.com/adaptive/oceans_aes/oceans_aes-audio=65000-video=236000-14.ts]

[crypto @ 0x2aff7cc0] Protocol not on whitelist 'http,https,tls,rtp,tcp,udp!

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

doc/demuxers: add some concat demuxer script examples

Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>

avfilter/vf_nnedi: fix ISO C90 warnings

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

cinepakenc: Stop using AVPicture

xv: Remove AVPicture usage

sdl: Remove AVPicture usage

cfhd: fix off-by-one error in level check

This fixes out-of-bounds writes causing segmentation faults.

Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Reviewed-by: Kieran Kunhya <kierank@obe.tv>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>

decklink: support all valid numbers of audio channels

As it is already written in the documentation, BMD DeckLink cards
are capable of capturing 2, 8 or 16 audio channels (for SDI Inputs).
Currently the value is hardcoded to 2. Introduces new option.

Reviewed-by: Deti Fliegl <deti@fliegl.de>
Signed-off-by: Matthias Hunstock <atze@fem.tu-ilmenau.de>
Signed-off-by: Marton Balint <cus@passwd.hu>

dca: add emms_c after usage of AV_COPY128

Similar to AV_ZERO128, AV_COPY128 can use MMX instructions in x86

dca: add emms_c after AV_ZERO128 macros

AV_ZERO64/128 can use MMX on x86.

Reviewed-By: James Almer <jamrial@gmail.com>

dca: add new fate tests based on the dcadec-samples test suite

dca: split decoder fate tests into dca.mak

avformat: add windows.h to SChannel SSP TLS code

This fixes building on cygwin
Fixes ticket #5036

avformat/tls_securetransport: Add missing include

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

diracdsp_mmx: Fix some more indentations

diracdsp_mmx: Fix indentation

Update demuxers and protocols for protocol whitelist support

Reviewed-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avformat: add protocol_whitelist

Note to maintainers: update tools

Note to maintainers: set a default whitelist for your protocol
If that makes no sense then consider to set "none" and thus require the user to specify a white-list
for sub-protocols to be opened

Note, testing and checking for missing changes is needed

Reviewed-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

x86: vc1dsp: Convert vc1_inv_trans_*_dc to NASM format

ffprobe: Deprecate stream timecode field and add frame side data timecode field

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

mpeg12dec: Export GOP timecodes as side data

The codec context field was rightly deprecated, and the data
may change per-frame.

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

avutil: Add GOP timecode frame side data

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

Revert "do not write f2 if not interlaced"

This reverts commit 8ed82d8174a666f80ab8834e3617cbe91ae740a9.

SMPTE S377-1-2009c defines in F.4.1 that the Video Line Map should
always be an array with two 32 bit integers as elements. This is
repeated in G.2.12 with actual examples for progressive content,
where the second value would always be 0.

Additionally, the IRT MXF analyser also lists this as the only
error in the MXF output from ffmpeg: https://mxf-analyser-cloud.irt.de

Reviewed-by: Tomas Härdin <tomas.hardin@codemill.se>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

fate: re-enable dca-xll test

And check for bitexact output instead

Reviewed-by: Hendrik Leppkes <h.leppkes@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>

avcodec/dca_core: rename get_vlc function

Fixes compilation with TRACE enabled

Reviewed-by: Hendrik Leppkes <h.leppkes@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>

Revert "avformat/hls: Require the file extension to be m3u / m3u8 for probing to succeed"

This can cause problems with urls that have arguments after the filename

This reverts commit b0c57206d583517a5ea35dd7f365f8260d9106f2.

Reviewed-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/cfhd: Make sure we have an end of header tag before allocating a frame.

Fixes tickets #5208 and #5209

doc/ffmpeg: explain properly how -fs works

Fix trac ticket #5160.

Signed-off-by: Umair Khan <omerjerk@gmail.com>

avfilter: add nnedi filter

Port of nnedi3 vapoursynth filter.

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

avdevice/lavfi: replace deprecated avpicture_layout

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

avfilter/vf_yadif: make use of ctx pointer

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

lavf/adxdec: Add Autodetection.

riffdec: Explicitly null-terminate array to work around VC++ bug

Due to this bug in VC++ 2015 Update 1:
https://connect.microsoft.com/VisualStudio/feedback/details/2291638

the 'key' array in ff_read_riff_info() ends up being not null
terminated which led to failures in a Chromium unit tests. Update 2
should have a fix, but until then it is important to avoid problems.

hevc: set profile based on the profile compatibility flags if needed

This fixes retrieving a valid profile for many of the FATE conformance samples,
allowing them to be properly decoded by the HWAccel after adding a profile check.

libx265: Enable 12-bit encoding

The configure detection is bumped to X265_BUILD >= 68,
since API version 68 corresponds with the x265 1.8
release tarball. The warnings inside x265 about
12-bit being experimental were removed prior to API
version 72 a short time later.  At this time of
writing, X265_BUILD is at version 80.

12-bit support in the HEVC standard was approved in
October 2014 as part of HEVC Version 2 and published
in January 2015:

http://www.itu.int/ITU-T/recommendations/rec.aspx?rec=12296
http://www.itu.int/rec/T-REC-H.265-201410-S
https://hevc.hhi.fraunhofer.de/rext

Reveiwed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Changelog: add entry on wtvdec performance improvement

wtvdec: Removed unused variable

all: Make header guard names consistent

wtv: Speed up wtv index creation

The index creation is O(N^2) with number of entries (typically thousands).
On a Pi this can take more than 60 seconds to execute for a recording of a few hours.

By replacing with an O(N) loop, this takes virtually zero time

Liked-by: Paul B Mahol <onemda@gmail.com>
Reviewed-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

vf_phase: Reduce the scope of several variables

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

avfilter/avf_showfreqs: properly handle pts

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

msvc: Fix libx264 linking

avcodec/flacenc: Fix prediction_order parameter

Fixes regression

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

flacenc: Restore defaults and range for {min,max}_prediction_order

This was broken in 243df1351d2d928caa084a5704ed783f0b83f072.

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

avcodec/dca: add new decoder based on libdcadec

avcodec/dca: add generic defines

avcodec/synth_filter: add more filters

avcodec/synth_filter: fix whitespace

avcodec/dca: add math helpers and fixed point DCT