avcodec/h264_parser: Factor get_avc_nalsize() out

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

avcodec/cfhd: Increase minimum band dimension to 3

The implementation does not currently support len=2

Fixes out of array accesses
Fixes: 29d1b3db5ba2205e82b0b3a533e057a3/asan_heap-oob_12b650c_9254_3b8c4e4d931eb2c32841c18ebb297f1d.avi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avfilter/vf_histogram: make foreground and background opacity configurable

avformat/movenc: Free extradata after successfull allocation of new instead of before

This avoids erroring out with extradata lost and extradata size mismatching

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

avformat/movenc: allow rewriting extradata

Signed-off-by: Umair Khan <omerjerk@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/indeo2: check ctab

Fixes out of array access
Fixes: 6b73fa392ac808f02e95a4e0a5770026/asan_static-oob_1b15f9a_1969_e7778535e5f27225fe0d6ded14721430.AVI
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avformat/swfdec: Fix inflate() error code check

Fixes infinite loop
Fixes endless.poc

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

avformat/swfdec: Move packet size check before side data allocation

Fixes memleak
Fixes: 9eb9cf5b8c26dd0fa7107ed0348dcc1f/signal_sigabrt_7ffff6ae7c37_8927_f14c2a6ae1ad0bbde2c94f1da50e7074.swf
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/rawdec: Fix bits_per_coded_sample checks

Fixes assertion failure
Fixes: 9eb9cf5b8c26dd0fa7107ed0348dcc1f/signal_sigabrt_7ffff6ae7c37_8926_4609a5c3f071d555d2d557625f9687b1.swf
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

vcodec/h2645_parse: Clear buffer padding

Fixes use of uninitialized memory
Fixes: 044100cb22845944988a4bd821ff8074/asan_heap-oob_329927a_1366_c3de34ce9217dac820fbb46171031bbb.jsv
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/h2645: Fix NAL unit padding

The parser changes have lost the support for the needed padding, this adds it back
Fixes out of array reads
Fixes: 03ea21d271abc8acf428d42ace51d8b4/asan_heap-oob_3358eef_5692_16f0cc01ab5225e9ce591659e5c20e35.mkv
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avfilter/avf_showvolume: use current peak value for picking colors

avfilter/avf_showspectrum: do not use uninitialized memory

avfilter/af_astats: fix flt(p) support

avfilter/af_astats: add support for s64(p) sample format

avcodec: add 64-bit signed pcm codec

swresample: add int64 sample format

swresample: Skip over dither steps if dithering scale is 0

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

swresample: move dither init up

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

lavf/pcmdec: Try to fix msvc compilation after 4c42d306.

examples/demuxing_decoding: convert to codecpar

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

avformat: factorize iso 8601 timestamp writer to a dictionary avutil function

Signed-off-by: Marton Balint <cus@passwd.hu>

lavc/rscc: Fix colourspace for codec_tag RSCC and 32bpp.

avfilter/avf_showfreqs: make minimum amplitude for log scaler configurable

avfilter/avf_showspectrum: unbreak dB legend

compat/avisynth: update AviSynth+ header

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

ffmpeg: Do not set too large bits_per_raw_sample.

lavf/pcmdec: Map mime_type audio/L16 to the s16le demuxer.

Implements RFC 2586.

lavf/version: fix belive/believe typo

lavf: mark stream as const pointer in av_stream_get_side_data() for next bump

lavf/utils: add some const to pointers parameters in a few functions

doc: add Libav merge document

avfilter/Makefile & allfilters: sort entries

avfilter: add bitplanenoise filter

doc/APIChanges: fill in missing git hashes

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

doc/APIchanges: Document addition of list BSF API in lavc

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

fate: Add RGB48 FFV1 test

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

avcodec/ffv1enc: Add RGB48 support

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

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>