avcodec/ffv1enc: do not offset null pointers

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

avcodec/ffv1: Fix rgb plane ordering in experimental planar RGB

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

avcodec/ffv1enc: Factor rice high depth check out

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

avformat/mov: Check extradata before access

Fixes NULL ptr dereference
Fixes Ticket5778

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

avfilter/window_func: add cauchy, parzen and poisson window function

ffmpeg/qsv: fix QSV-accelerated transcode performance drop issue.

the merge commit 1b04ea1 "avconv: create simple filtergraphs earlier"
will init the filtergraphs earlier, then init the QSV transcode can't
suppose the nb_filters's value, else lead to the QSV transcode performance
drop.

Signed-off-by: Jun Zhao <mypopydev@gmail.com>
Reviewed-by: Ivan Uskov <ivan.uskov@nablet.com
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avfilter/vaf_spectrumsynth: check return code

avfilter/avf_showspectrum: do not let multiple threads to write to same part of memory

avfilter/window_func: add dolph window

lavc: add trailing_padding to AVCodecContext to match AVCodecParameters.

Shows encoder delay/padding in the stream summary if they are set.

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

avfilter/vf_atadenoise: set default size value to 9

This is enough, bigger sizes do not produce better output in 99% cases.

avfilter/vf_atadenoise: add support for more pixel formats

avfilter/af_astats: add support for other sample formats

avcodec/bsf: Add list BSF API

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

avcodec/iff: remove palette swapping for anim

It appears it is wrong.

avfilter/avf_showspectrum: add some multithreading support

doc/filters: add yet another zoompan usage example

avfilter/vf_zoompan: fix pzoom usage

libavcodec/qsvdec_h2645.c: switch to the new BSF API

This patch applies same changes as commit e3dfef8e3c85a64dbe6388117303f5819fa3c6a2 of libav:
instead of the obsolete AVBitStreamFilterContext now the new AVBSFContext filter is used to
restore annex-B prefixes.

Based-on: e3dfef8e3c85a64dbe6388117303f5819fa3c6a2 by Anton Khirnov
Push requested by maintainer
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

configure: All sun4 machines are SPARCs, not just sun4u

Allow building on sun4v

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

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

Instead of silently ignoring the content_type option in listen mode,
apply its value to the provided "Content-Type:" header.

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

avfilter/vf_signalstats: fix saturation calculation for >8 bit

aacenc: fix various typos and an error message

Too much copy and pasting.

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

aacenc: unmark the fast coder as experimental

This version has had much testing so there's little point in keeping it
maked as experimental.

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

aacenc: add a faster version of twoloop as the "fast" coder

Does nothing fancy but still sounds very decent at 128kbps.
Still room to improve by bringing in the low pass and PNS management
from the main big twoloop which should improve its quality but not
sacrifice that much speed.

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

avfilter/vf_signalstats: measure video bitdepth

avfilter/vf_signalstats: add >8 bit depth support

avcodec/bsf: Add ff_bsf_get_packet_ref() function

Use of this function can save unnecessary malloc operation
in bitstream filter.

Signed-off-by: Jan Sebechlebsky <sebechlebskyjan@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

configure: Check for arc4random() header definition.

Fixes Cygwin compilation.

doc/bsfs: Fix bsf options divider in documentation

The actual implementation uses ':' divider, not '/' as
documented.

Signed-off-by: Jan Sebechlebsky <sebechlebskyjan@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/bsf: Forbid packet without payload in av_bsf_send_packet

Signed-off-by: Jan Sebechlebsky <sebechlebskyjan@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/bsf: Set EOF flag only in pkt == NULL

Set BSF EOF flag only if pkt == NULL in av_bsf_send_packet().

Signed-off-by: Jan Sebechlebsky <sebechlebskyjan@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

lavc/raw: Support QT b64a ARGB64 rawvideo.

Decoder based on a patch by v0lt, v0lt rambler ru
Fixes ticket #5657.

lavc/screenpresso: Fix 32bit pix_fmt, there is no transparency.

Fixes a remaining issue of ticket #5025.

fate: add test for compand filter

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

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.