tests/fate/vcodec: add dnxhr edge tests

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

libavcodec/dnxhdenc: add edge emulate for dnxhr

Fixes handling for resolutions that are not multiples of 16.

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

avcodec/utils: only warn when passed invalid lowres value

This makes it easier to use the lowres option when dealing with input
files in different codecs. If the codec doesn't support lowres=1 for
instance, it will throw a warning and use lowres=0 instead of erroring
out completely.

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

libavformat/http: add support for headers option in listen mode

Instead of silently ignoring the headers option in listen mode, use
the provided headers.

Signed-off-by: Moritz Barsnick <barsnick@gmx.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

doc/filters: move hdcd documentation from video section to audio section

avfilter/af_adelay: make it possible to delay channels by exact number of samples

avisynth: simplify the pix_fmt check for the newer AviSynth API

The values don't need to be hardcoded since the correct values are
returned by avs_bits_per_pixel.

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

checkasm: h264dsp: Initialize the padding area

This fixes valgrind warnings about conditional jumps based on
uninitialized data (even though the uninitialized data only ever
was compared with a direct copy of the same uninitialized data).

Signed-off-by: Martin Storsjö <martin@martin.st>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avfilter/avf_avectorscope: fix initialization for prev_y in polar mode

avfilter/avf_avectorscope: add scale option

doc/filters: fix typo in acrusher filter docs

avfilter: add acrusher filter

avformat/id3v2: fix memleak with empty strings

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

libavformat/mxfenc: add UID for unconstrained H.264 coded video in baseline profile

Enable the MXF muxer to mux baseline H.264 video streams.

Signed-off-by: Matthias Hunstock <atze@fem.tu-ilmenau.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avfiltergraph.c: restore disabling of auto conversions

Restore a check added in 440af105f2306d3c7b3b3f4d7530bab910d49cb9
but lost sometime after. avfilter_graph_set_auto_convert() will
have an effect once again.

Signed-off-by: Burt P <pburt0@gmail.com>

avfilter/avf_showwaves: add sqrt and cbrt amplitude scalers

avfilter/vf_remap: >8 bit support

avfilter/drawutils: Fix single plane with alpha

Fixes Ticket5720

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

doc/filters: add one more lutyuv example

docs/filters: Fix parameter names for colorspace filter

They were erroneously set to the name of the unit instead of
the parameter name.

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

avformat/id3v2: Mark variable as unused to avoid "set but not used" warning

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

avcodec/rawdec: Fix palette handling with changing palettes

Fixes out of array access

Fixes: poc.swf
Found-by: 连一汉 <lianyihan@360.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

cmdutils: remove the current working directory from the DLL search path on win32

Reviewed-by: Matt Oliver <protogonoi@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

af_hdcd: Don't warn if converting from AV_SAMPLE_FMT_S16P

Also checking AVFilterLink->type is AVMEDIA_TYPE_AUDIO before
calling av_get_sample_fmt_name() on AVFilterLink->format.

Signed-off-by: Burt P <pburt0@gmail.com>

af_hdcd: Add analyze mode

A new mode, selected by filter option, to aid in analysis of HDCD
encoded audio. In this mode the audio is replaced by a solid tone and
the amplitude is adjusted to signal some specified aspect of the process.
The output file can be loaded in an audio editor alongside the original,
where the user can see where different features or states are present.

Signed-off-by: Burt P <pburt0@gmail.com>

avcodec/ffv1: add AV_PIX_FMT_GBRP16 support

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

avcodec/ffv1: template functions to allow data types different from int16_t

This is required for >= 16bit RGB support
I tried it without templates but its too much duplicated code

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

avfilter/af_dynaudnorm: use better check for infinite loop

Apparently due to rounding this happens.

avfilter/avf_showspectrum: improve dB scale description

avcodec/qsvdec: Fix null dereferences in the qsv decoder

This patch fixes the h264_qsv decoder issues mentioned
in https://ffmpeg.zeranoe.com/forum/viewtopic.php?t=2962.

The patch may be tested by specifying h264_qsv as the decoder to ffplay
for an h264 encoded file.

ffplay -vcodec h264_qsv foo.mts

Signed-off-by: Yuli Khodorkovskiy <ykhodo@gmail.com>
Push requested-by: Ivan Uskov
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/raw: Fix decoding of ilacetest.mov

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

doc/filters: reorganize some entries, move scale_npp to right section

Also remove select entry in audio section, probably error in merge.

doc/filters: fix typo in extrastereo docs

avfilter: add crystalizer audio filter

Signed-off-by: Vitaly Ostrosablin <tmp6154@yandex.ru>

avformat: read id3v2 comment tags

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

avcodec/ttadsp: cosmetics

Clean some header includes and use the same naming scheme as
in ttaencdsp

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

avformat/mov: Enable mp3 parsing if a packet needs it

Fixes Ticket5689

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

Merge commit '90944ee3ab79081845ea1bd97eea475031ce0842'

* commit '90944ee3ab79081845ea1bd97eea475031ce0842':
  avconv: refactor selecting an encoder

Conflicts:
ffmpeg.c
ffmpeg_opt.c

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

af_hdcd: convert AVOptions from INT to BOOL

As suggested by Timothy Gu.

Signed-off-by: Burt P <pburt0@gmail.com>

avcodec/ffv1enc: Fix assertion failure with non zero bits per sample

Fixes Ticket5736
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

lavc/vaapi_encode_h26x: Fix a crash if "." is not the decimal separator.

Fixes Debian bugs #831529, #831909, #832964.

Signed-off-by: Mark Thompson <sw@jkqxz.net>

decklink: enhancement: format selection with AVRational v2

When finding a video mode based on frame size and frame rate,
use AVRational methods instead of simple comparison. Add debug information.

Signed-off-by: Matthias Hunstock <atze@fem.tu-ilmenau.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

decklink: fix: set fps on video stream v2

Provide the stream with the correct fps information when capturing.

Signed-off-by: Matthias Hunstock <atze@fem.tu-ilmenau.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avformat/teeproto: set forgotten url_close()

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

lavf: forward protocol_whitelist for the remaining cases

Also set a default_whitelist for mmsh and ffrtmphttp.

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

avfilter/avf_showspectrum: add color rotation feature

Mostly useful with channel color scheme.

Support for MIPS cpu P6600

Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avformat/img2enc: Use AV_FRAME_FILENAME_FLAGS_MULTIPLE, support tee:

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

avformat/hlsenc: Use AV_FRAME_FILENAME_FLAGS_MULTIPLE, support tee:

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

avformat: Add av_get_frame_filename2() and AV_FRAME_FILENAME_FLAGS_MULTIPLE

This will be used to allow writing file sequences using the tee output onto
multiple places in parallel

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

avcodec/vdpau: clean up vdpau_internal.h

Also don't include it on files that don't need it.

This reduces differences with libav

Tested-by: Timothy Gu <timothygu99@gmail.com>
Reveiwed-by: Carl Eugen Hoyos <ceffmpeg@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>

avformat: add a TTA Muxer

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

avformat/tta: remove custom crc callback function

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

avformat/avio: add a crc callback function for CRC-32 IEEE-LE

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

h264dec: Fix indentation

ffmpeg_opt: Remove duplicated initialization of attachment stream

These two fields are already initialized to the same values in
new_attachment_stream().

Merge commit '5e1840622ce6e41c57d9c407604863d3f3dcc3ae'

* commit '5e1840622ce6e41c57d9c407604863d3f3dcc3ae':
  avconv: fix handling attachments in init_output_stream

Conflicts:
avconv.c

This is functionally a no-op, as we don't have the bug this is trying to
fix. See 843be56ee18928ecf80bcb20d235c4f9cab5a8fd.

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

Merge commit '73c6ec6d659bab11ac424a4ba6ce3a56246295ee' into merge

* commit '73c6ec6d659bab11ac424a4ba6ce3a56246295ee':
  avconv: create simple filtergraphs earlier

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

Merge commit '49670e4218d34899a1c37abb7a11615efc16f757'

* commit '49670e4218d34899a1c37abb7a11615efc16f757':
  avconv: add a function for determining whether a filtergraph is simple

Conflicts:
avconv.c

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

Merge commit '58640fe89ec4f2a3d67c0a2585fca8de34440857'

* commit '58640fe89ec4f2a3d67c0a2585fca8de34440857':
  h264: handle frame recovery in h264_field_start()

Conflicts:
libavcodec/h264dec.c

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

Merge commit 'e26c64148be8a20ace7512d96503172fb5e9753b'

* commit 'e26c64148be8a20ace7512d96503172fb5e9753b':
  h264: discard slices of redundant pictures right after parsing the slice header

Conflicts:
libavcodec/h264_slice.c
libavcodec/h264dec.c

TODO: fix indentation

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

Merge commit '6efc4638584e1e14d1a6152186ba28f5d48a80c0'

* commit '6efc4638584e1e14d1a6152186ba28f5d48a80c0':
  h264: always set redundant_pic_count during slice header parsing

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

Merge commit '606fb6c032fa44d9fa1efd4971308c228f2ebfff'

* commit '606fb6c032fa44d9fa1efd4971308c228f2ebfff':
  h264: call the hwaccel frame_start() from h264_field_start()

This commit is a noop, as it conflicts with 3e53211a578fc6b042ceff45b2702335294e0464.

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

Revert "Revert "Merge commit 'd1d7678040cd60148f97b372cb4291bcc45b2e22'""

This reverts commit e4af9be0f45c8f2ca148fb971f1e0c6782530e8c and redoes
796027f22154c799e0063e2457b31e0cfd1dddae.

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

Revert "Merge commit 'd1d7678040cd60148f97b372cb4291bcc45b2e22'"

This reverts commit 796027f22154c799e0063e2457b31e0cfd1dddae, reversing
changes made to bca30ed2b67f095fd31e07319a622ac30ad22978.

Preemptive revert before further testing has been done.

Merge commit 'd1d7678040cd60148f97b372cb4291bcc45b2e22'

* commit 'd1d7678040cd60148f97b372cb4291bcc45b2e22':
  h264: fix the check for mixed IDR/non-IDR slices

Conflicts:
libavcodec/h264_slice.c
libavcodec/h264dec.c

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

Merge commit 'b13fc1e344011949929975a3451f78f226aa1de3'

* commit 'b13fc1e344011949929975a3451f78f226aa1de3':
  h264: do not pass H264Context to h264_slice_header_parse()

Conflicts:
libavcodec/h264dec.h

Did not merge the h264_slice_header_parse() part. We use a few other
members of H264Context for error checking in that function.

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

avfilter/af_astats: extend bitdepth calculation

avformat/teeproto: Support parsing protocol options

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

avformat/oggdec: Fix integer overflow with invalid pts

If negative pts are possible for some codecs in ogg then the code needs to be
changed to use signed values.

Found-by: Thomas Guilbert <tguilbert@google.com>
Fixes: clusterfuzz_usan-2016-08-02
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

ffplay: Fix invalid array index

Found-by: Thomas Guilbert <tguilbert@google.com>
Fixes: clusterfuzz_usan-2016-08-02
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

doc/filters: Fix option ranges for the sab filter.

Fixes ticket #5751.

decklink: Remove unneeded spaces in initializers

af_hdcd: add flags to AVOption defs

Signed-off-by: Burt P <pburt0@gmail.com>
Signed-off-by: Timothy Gu <timothygu99@gmail.com>

mediacodec: Return ENOSYS on unsupported platforms

jni: Return ENOSYS on unsupported platforms

doxygen: Standardize root-level modules

mathematics: Extend and edit Doxygen

rational: Extend Doxygen

avutil/hash: Add more detailed Doxygen documentation

avcodec/h264dec: move ff_h264_ps_uninit prototype to h264_ps.h

It's the proper place since 8c7932884d09bc580036640453fd6b7ad4dd77b4

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

libavcodec/dnxhd: Enable 12-bit DNxHR support.

10- and 12-bit DNxHR use the same DC coefficient decoding process and
VLC table, just with a different shift value. From SMPTE 2019-1:2016,
8.2.4 DC Coefficient Decoding:

"For 8-bit video sampling, the maximum value of η=11 and for
10-/12-bit video sampling, the maximum value of η=13."

A sample file will be uploaded to show that with this patch, things
decode correctly:
dnxhr_hqx_12bit_1080p_smpte_colorbars_davinci_resolve.mov

Signed-off-by: Steven Robertson <steven@strobe.cc>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Doxyfile: Set STRIP_FROM_INC_PATH to project root

Show proper #include's on struct pages.

Before:

    #include <buffer.h>

After

    #include <libavutil/buffer.h>

mem: Order function prototypes semantically

cosmetics: Correct comments in decklink_dec

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

x86/ttaenc: add ff_ttaenc_filter_process_{ssse3,sse4}

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

avcodec/ttaenc: split off hybrid filter processing as ttaencdsp

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

avformat/tee: Factor parse_slave_options() out

Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avfilter/af_dynaudnorm: improve pre-filling code

In order to avoid possible clipping at the very
beginning. Especially apparent when "alternative"
boundary mode is used.

Adopted from original commit by committer.

avcodec/alacenc: allocate bigger packets

mathematics: Make function prototypes identical to definitions

Doxygen gets confused by this.

lavu/hwcontext_vaapi: Fix compilation if VA_FOURCC_ABGR is not defined.

Fixes ticket #5484.

murmur3: Add Doxygen documentation

The interface has been stable for some time now.

avutil: Add detailed Doxygen description to a few hashes

avutil: Group hash functions separately in Doxygen

build: Make API documentation depend on config.mak

The Doxygen command is generated from the list of installed headers,
which may change per configuration (e.g. `--enable-gpl` results in
libpostproc to be built and installed).

lavf/rmdec: Do not return EIO on EOF.

Reported-by: applemax82

doc/filters: Add stats_version documentation to PSNR filter

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

fate: add test for tremolo filter

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

Merge commit '996f13413b0415097e2a184d161462ffb3ceb647'

* commit '996f13413b0415097e2a184d161462ffb3ceb647':
  h264: fix warnings in fill_filter_caches_inter()

Conflicts:
libavcodec/h264_slice.c

See ef8f6464a55db730cab8c48a1a51fa4e6ca12107

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