lavf/avidec: Add blurb regarding the skipping of xxpc entries in the index

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

vc2enc: increase the starting value of the  size scaler

In some cases this caused the slice size rounding to generate invalid
slice sizes and overwrite some slices.

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

avfilter/vf_waveform: add subsampled input support for (a)color filter

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

avcodec/error_resilience: remove unneeded and disabled code

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

avcodec/error_resilience: wait for previous frame to be available

This is possibly redundant but its more correct

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

libwebpenc_animencoder: add missing braces to struct initialization

The first member of the WebPAnimEncoderOptions struct is non scalar

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

avcodec/motion_est_template: Fix map cache use in qpel_motion_search()

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

avformat/segment: Fix "occured" typo

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

libwebpenc_animencoder: print library messages in verbose log levels

Reviewed-by: James Zern <jzern@google.com>
Signed-off-by: James Almer <jamrial@gmail.com>

libwebpenc_animencoder: zero initialize the WebPAnimEncoderOptions struct

This zeroes the WebPAnimEncoderOptions.verbose field, silencing library info messages
printed to stderr.

Reviewed-by: James Zern <jzern@google.com>
Signed-off-by: James Almer <jamrial@gmail.com>

avformat/avio: Fix unknown protocol handling

Fixes regression since bb8cc89b2986df6f60831b67cd250da312cce1d0

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

Fix detelecine filter for patterns like 3444 or 33333334.

Signed-off-by: Benjamin Steffes <benjaminst123@gmail.com>
Signed-off-by: Carl Eugen Hoyos <cehoyos@ag.or.at>

avcodec/resample: Remove disabled and faulty code

Fixes Ticket5345

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

configure: check for SEC_I_CONTEXT_EXPIRED before enabling SChannel

Fixes build on mingw32, which lacks this constant.

dxva2_h264: fix size alignment asserts

Convert them to av_assert0 in the process

matroskaenc: set the actual PCM bitdepth in the header

The actual bitdepth can be different to the storage format (ie. sample format).
Fixes the stored bitdepth for 24-bit formats like FLAC.

lavc/dxva2_h264: Fix incorrect assert statement.

Signed-off-by: Matt Oliver <protogonoi@gmail.com>

indeo2: Fix banding artefacts

Rename luma table to delta table and change how it is used.

CC: libav-stable@libav.org
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit f8c34f4b8d62afad3f63cf3d9617d73735bef8c1)

indeo2data: K&R formatting cosmetics

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit d4066a702407352a0648af882c34ea81a404fa2b)

hls: handle crypto in the protocol checks

Fixes issue 5248

hls: read protocol options through the AVIOContext

This reverts commit 9f9ed79d4cb40e5d9093899f8a79086ff23da844.

The hlsopts member was never set anywhere and always NULL, furthermore
the HLS demuxer needs to retrieve the proper options from the underlying
http protocol (cookies, user-agent, etc), so a dummy context won't help.

Instead, use the AVIOContext directly to access the options.

configure: Use lowercase includes/library names for schannel check.

Fixes cross-build on Linux with mingw-w64.

Reviewed-by: Reimar Döffinger
Reviewed-by: Hendrik Leppkes

avfilter/vf_bwdif: Add yadif base information to copyright header

Signed-off-by: Thomas Mundt <loudmax@yahoo.de>
Signed-off-by: James Almer <jamrial@gmail.com>

lavf/segment: change type of increment_tc to BOOL

lavf/segment: add increment_tc option

For example you can split a file, keeping a continuous timecode between
each segment:
ffmpeg -i src.mov -timecode 10:00:00:00 -vcodec copy -f segment \
-segment_time 2 -reset_timestamps 1 -increment_tc 1 target_%03d.mov

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

avcodec/mediacodec_sw_buffer: remove redundant article

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

lavc/mediacodec: remove stray empty lines

lavc/mediacodec: fix codec_name leak

avfilter/vf_waveform: add forgotten color and acolor filter to switch case

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

avutil/dict: add warning to docs about invalidating existing entries when adding a new entry

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

avutil/dict: do not realloc entries when deleting a non-existing item

Deleting a non-existing item should not invalidate existing entries returned
with av_dict_get.

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

avcodec/pthread_frame: Remove unused variable

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

avcodec/aactab: do not use floats for constants

This may improve the precision of the fixed point encoder/decoder for some
compilers and architectures.

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

avfilter/vf_waveform: add graticule for chroma and flat filter

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

avfilter/af_sofalizer: Fix "warning: ISO C90 forbids mixed declarations and code"

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

lavf/mxfdec: Fix Canopus essence element size.

lavf/http: Add httpproxy to the default protocol whitelist.

avcodec/cbrt_data: include avutil/libm.h to unbreak compilation on systems without cbrt

avfilter/vf_waveform: remove mirroring from chroma filter

It is not really useful.

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

avfilter/vf_waveform: add >8 bit support for other filters

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

lavc/ffjni: remove use of private JniInvocation API to retreive the Java VM

Android N will prevent users from loading non-public APIs.

Users should only rely on the av_jni_set_java_vm function to set the
Java VM.

avfilter/vf_vectorscope: less aggressive memory allocation

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

avfilter/vf_vectorscope: process alpha at end

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

avfilter/vf_vectorscope: copy frame props, mainly for bench filter

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

Move cbrt tables to separate cbrt_data(_fixed).c files.

Allows sharing and reusing the data between different files.

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

lavu/lfg-test: add simple sample mean, stddev checks

Also added a TODO to change to a proper normality test in the future.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Ganesh Ajjanagadde <gajjanag@gmail.com>

lavf/avienc: Clear whole tag in avi_add_ientry()

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

lavf/avienc: Add xxpc entries to index

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

avformat/avienc: factor out avi_add_ientry()

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

lavc/hevc_ps: Fix default display window offsets for yuv422 and yuv444.

lavf/riffenc: Improve spec compliance; Fix WMP playback of AVI with xxpc chunks

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

tests/ref/vsynth: Remove unused file

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

avfilter/vf_waveform: add acolor filter

Useful in combination with color filter.

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

avfilter/vf_bwdif: add x86 SIMD

Signed-off-by: Thomas Mundt <loudmax@yahoo.de>

lavc/libx265: Support GBR encoding.

lavc/hevc_ps: Support GBR decoding.

avfilter/vf_decimate: Use the correct frame in difference calculation

Fixes Ticket4964

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

Revert "avfilter/vf_decimate: Check that input parameters match"

ill commit a better solution

This reverts commit 30fe3fd52721c8c6566001192cd16be423ffc92b.

avfilter/vf_vectorscope: make it possible to override colorspace

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

avfilter/smptebars: fix some 75% color values

They where slightly off.

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

fate: add missing dependencies for fate-h264-dts_5frames

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

fate: add missing h264-dts_5frames ref file

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

avformat/hlsenc: Add support for HLS PLAYLIST types EVENT and VOD

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

fate: Add ffprobe dependancy to fate-h264-dts_5frames

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

fate: add test for "Fix DTS for short H264 streams"

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

lavf/utils: Fix DTS for short H264 streams.

Fill DTS if all packets have been read in avformat_find_stream_info, and still
has_decode_delay_been_guessed returns false.

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

avformat/utils: factor update_dts_from_pts() out

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

Use avpriv_tempfile()

Should fix xvid/cache on windows with --enable-shared

May be related to Ticket 4780

Tested-by: Hendrik Leppkes <h.leppkes@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avutil/file: Move av_tempfile() to avutil/file_open ff_tempfile()

document the issue with av_tempfile()

Tested-by: Hendrik Leppkes <h.leppkes@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/alsdec: fix max bits in ltp prefix code

The maximum number of bits int the prefix code for
p(0) is 4. By setting it as 3, we were missing the
last 0 bit.
This fixes bug #4715 present on the trac.

Signed-off-by: Umair Khan <omerjerk@gmail.com>
Reviewed-by: Thilo Borgmann <thilo.borgmann@mail.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

configure: build fix for P5600 along option --disable-msa

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

avfilter/vf_waveform: add parade display mode

Rename old parade display mode to stacked.

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

vp9: fix a few signed integer left-shifts.

Fixes trac tickets 5127, 5129, 5130.

vp9_superframe: fix endianness of size markers.

vp9: add superframe merging bitstream filter.

Fixes ticket 4313.

lavf: allow BSFs to drop packets.

If pkt->size == 0 && pkt->side_data_elems == 0 after bsf->filter()
returns, the packet is considered dropped.

avfilter/vf_waveform: fix and extend millivolts grat lines

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

avfilter/vf_waveform: fix ire8 for 25%

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

lavc/lpc: exploit even symmetry of window function

Yields 2x improvement in function performance, and boosts aac encoding
speed by ~ 4% overall. Sample benchmark (Haswell+GCC under -march=native):
after:
ffmpeg -i sin.flac -acodec aac -y sin_new.aac  5.22s user 0.03s system 105% cpu 4.970 total

before:
ffmpeg -i sin.flac -acodec aac -y sin_new.aac  5.40s user 0.05s system 105% cpu 5.162 total

Reviewed-by: Rostislav Pehlivanov <atomnuker@gmail.com>
Signed-off-by: Ganesh Ajjanagadde <gajjanag@gmail.com>

avformat/hlsenc: Fix passing options, regression since bc9a5965c815cf7fd998d8ce14a18b8e861dd9ce

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

avfilter/vf_waveform: fix indentation

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

avfilter/vf_waveform add support for other scalers for graticule

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

avutil/random_seed: Add the runtime in cycles of the main loop to the entropy pool

This should theoretically improve the randomness slightly

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

avutil/channel_layout: AV_CH_LAYOUT_6POINT1_BACK not reachable in parsing

Trying to make heads and tails out of DTS 6.1 I can across this typo.

I also noticed that this wiki page is incorrect or misleading, the
channel order for 6.1 given does not match the source code.  At the
least it should be clarified that the layout given does not apply to
DTS.  https://trac.ffmpeg.org/wiki/AudioChannelManipulation

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

lavf/movenc: Fix help output.

Fixes ticket #5323.

lavc/ffjni: fix uninitialized variable

lavf/mxfdec: Support Canopus codecs.

Fixes ticket #5316.

version.sh: Fix spurious rebuilds.

Regression since 104f8ea8.

avformat/concatdec: set safe mode to enabled instead of auto

This is safer, as a selected demuxer could still mean that it was auto-detected
by a user application

Reviewed-previously-by: Nicolas George <george@nsup.org>
Reviewed-previously-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

lavf/avidec: Skip xxpc entries in index; fixes trac #5311

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

Add tests for functions in hash.c

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

mips: add support for R6

Understanding the mips32r6 and mips64r6 ISAs in the configure script is
not enough. In order to have full support for MIPS R6 in FFmpeg we need
to be able to build it, and for that we need to make sure we don't use
incompatible assembler code which makes the build fail. Ifdefing the
offending code is sufficient to fix the problem.

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

configure: Check for msghdr struct.

Some (Solaris) systems apparently have an incompatible msghdr struct
breaking sctp protocol compilation.

Reported-by: mvelanka

lavf/mpeg: Identify sub-stream ID 0xa1 as mlp.

Fixes ticket #4786.
Auto-detection seems difficult, patch mostly confirmed by
http://dvd-audio.sourceforge.net/spec/aob.shtml

lavc/mjpegdec: Set sar for multiscope videos.

Fixes decoding of the files from ticket #4535 visually.

lavc/hevc_ps: Fix offset for yuv422 and yuv444.

Fixes ticket #4980.
Analyzed-by: kurosu and Hendrik
Reviewed-by: Ronald

Use correct msvc type specifiers for ptrdiff_t and size_t.

avfilter/vf_waveform: use intensity for other components too

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

avcodec/ffjni: Fix occured typo

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

avcodec/ffjni: Fix ;;

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