lavfi/curves: remove pointless logging since the addition of plot option

lavfi/curves: add plot option

lavfi/curves: do not automatically insert points at x=0 and x=1

There is actually a need for the origin and end point not to be defined.
We can not automatically insert them with the y value of the first and
last point as it will influence the curves in a wrong way.

Fixes #5397

tests/fate/filter-audio: fate-filter-chorus: Randomly change parameters to some values which pass on arm/mips/x86-32/64

If this still doesnt give the same results on all platforms then this should be
disabled

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

libavutil/opt: Small bugfix in example.

Fix const corectness and zero init the struct. This example code would actually crash when initializing string.

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

avformat/tee: Rescale ts using av_packet_rescale_ts

This ensures that AV_NOPTS_VALUE value is handled
correctly.

Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Jan Sebechlebsky <sebechlebskyjan@gmail.com>
Signed-off-by: Marton Balint <cus@passwd.hu>

libavcodec/dnxhdenc: add support for dnxhr encoding

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

libavcodec/dnxhdenc: add support for variable mircoblock counts

dnxhr has variable resolution, 8160 is the mb num for 1920x1080

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

tests/fate/dnxhd: add dnxhr prefix tests

The data offset value in the prefix increases as the heights increases.
This test adds a tests for some common dnxhr heights.

can somebody add the following test footage to fate/dnxhd?
https://dl.dropboxusercontent.com/u/170952/fate/dnxhd/prefix-256x1536.dnxhr
https://dl.dropboxusercontent.com/u/170952/fate/dnxhd/prefix-256x1716.dnxhr
https://dl.dropboxusercontent.com/u/170952/fate/dnxhd/prefix-256x2048.dnxhr
https://dl.dropboxusercontent.com/u/170952/fate/dnxhd/prefix-256x2160.dnxhr
https://dl.dropboxusercontent.com/u/170952/fate/dnxhd/prefix-256x3212.dnxhr

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

libavformat/movenc: add dnxhr compatibility for apple players

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

MAINTAINERS: add myself to the project server

I've been helping out with the project servers' maintenance and migration
to the new machine hosted in Telepoint's data center in Sofia, BG.

Signed-off-by: Nikolay Aleksandrov <razor@blackwall.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libavformat/matroskadec: fix unsigned overflow to improve seeking

When seeking a file where codec delay is greater than 0, the timecode
can become negative after offsetting by the codec delay. Failing to cast
to a signed int64 will cause the check against skip_to_timecode to evaluate
true for these negative values. This breaks the "skip_to" seek mechanism.

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

ffmpeg.c: copy video profile when using stream_copy

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

lavc/intrax8: Use correct printf specifier for size_t on Windows.

avcodec/mpeg4_unpack_bframes_bsf: Check av_packet_from_data() return value

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

avcodec/mpeg4_unpack_bframes_bsf: Copy packet props

mpeg4_unpack_bframes_bsf bitstream filters constructs
resulting packet using av_packet_from_data() function.
This function however modifies only buffer (data) and leaves
other fields untouched, so the content of other fields
of the output packet is undefined.
It is working with old BSF API, since old API filters
just data and the packet fields are copied in
av_apply_bitstream_filters from input packet.

This change fixes the behaviour for the new BSF API.

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

libx264: Increase x264 opts character limit to 4096

Signed-off-by: Sasi Inguva <isasi@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

doc/muxers: improve hlsenc description

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

doc/muxers: add hls_flags option description

Signed-off-by: Steven Liu <liuqi@gosun.com>
Reviewed-by: Moritz Barsnick <barsnick@gmx.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

fate: add test for extrastereo filter

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

avformat/teeproto: Fix memset sizeof

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

libvpxenc,cosmetics: rename common fns vp8 -> vpx

+ the context struct

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Zern <jzern@google.com>

libvpxdec,cosmetics: rename common fns vp8 -> vpx

+ the context struct

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Zern <jzern@google.com>

avcodec/huffman: beautify: add space between #include and filename.

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

doc/protocols: Fix seperated typo

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

avcodec/ffv1dec: Test extradata_size instead of extradata for better robustness

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

avformat/mov: Do not allocate empty extradata

Fixes Ticket5723

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

avfilter/vf_psnr: Fix rounding error in average_max

The intermediate was rounded to an integer

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

libavformat/rawenc: add dnxhr raw format extension

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

libopenmpt: Add "date" to metadata.

Signed-off-by: Jörn Heusipp <osmanx@problemloesungsmaschine.de>
Signed-off-by: Josh de Kock <josh@itanimul.li>

libopenmpt: set stream duration and fix time base

Fix the confusion around the used time base.

Check size returned from avio_size()

Signed-off-by: Jörn Heusipp <osmanx@problemloesungsmaschine.de>
Signed-off-by: Josh de Kock <josh@itanimul.li>

docs/demuxers: add libopenmpt section

Signed-off-by: Josh de Kock <josh@itanimul.li>

libopenmpt: add subsong support

Signed-off-by: Josh de Kock <josh@itanimul.li>

avformat/oggenc: add vp8 muxing support

Addresses ticket #5687

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

avformat: add an Ogg Video muxer

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

Changelog: move a misplaced entry to the correct section

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

avformat/mux: Fix some codecpar non uses

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

fate: add test for earwax filter

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

fate: add test for dcshift filter

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

x86/diracdsp: make ff_put_signed_rect_clamped_10_sse4 work on x86_32

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

libavcodec/dnxhd: add dnxhr profiles

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

ffmpeg_opt: Delete duplicate “hwaccel_output_format” option.

Delete duplicate “hwaccel_output_format” option.

Signed-off-by: Jun Zhao <mypopydev@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libavcodec/libvpx: Add VPx alpha decode support

VPx (VP8/VP9) alpha encoding has been part of FFmpeg. Now, add the
ability to decode such files with alpha channel.

Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com>

fate: add test for chorus filter

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

avformat/avlanguage: make av_convert_lang_to() internal

The header was never installed and the function is only used in libavformat

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>

avformat/oggenc: fix page duration calculation when granule differs from timestamp

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

avformat/oggparsevp8: fix pts calculation on pages ending with an invisible frame

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

configure: add support for new CPUs

Add new -march values for Intel and AMD CPUs introduced with GCC 5 and 6, and
improve SunCC flags accordingly.

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

avcodec/h264_slice: Move h264_init_ps() call into h264_field_start()

This was missing from f512e4a39037ef798ec78170f734c7733abe3231

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

avcodec/h264: remove list_count and ref_count clearing

The code conflicts with moving the h264_init_ps() call point

Without this, ff_h264_parse_ref_count() fills ref and list count and
h264_init_ps() subsequently wipes them out on a "success" path.
Subsequently things crash as the wiped fields are used.

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

fate: add test for avfft

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

avformat: Add tee protocol

Option passing support will be submitted seperately to the ML

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

lavc/h264: fix spacing before comment

avutil/mem: fix wrong comment

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

MAINTAINERS: add myself for libopenmpt

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

avcodec/ccaption_dec: default rollup to row 10

This ensures that captions are written towards the bottom of the screen
when tuning into mid-stream. The row will be reset on the receipt of the
next PAC command. Row 10 was chosen as it corresponds to the value of
"0" in a PAC (see row_map in handle_pac()).

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

avcodec/ccaption_dec: implement positioning for closed captions

Positioning math is based on the guidelines in https://dvcs.w3.org/hg/text-tracks/raw-file/default/608toVTT/608toVTT.html#positioning-in-cea-608

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

tools/patcheck: add a couple more common typos

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

avcodec/ccaption_dec: change write_char() to void as return value is unused

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

MAINTAINERS: Add Aman Gupta for ccaption_dec

Anshul appears to have no time currently as he has not reacted to patches or mails
and Aman agreed to take over maintaince or help

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

cosmetics: fix some misspelled words

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

libavformat/libopenmpt: Fix memory leak in error path in read_header_openmpt().

Signed-off-by: Jörn Heusipp <osmanx@problemloesungsmaschine.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/dnxhddata: replace % by &

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

fate: fix apng tests dependencies

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

configure: add missing loongson dependencies

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

libavcodec/dnxhd: add support more dnxhr header prefixes

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

avformat/tee: Use ff_format_output_open() function

Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Jan Sebechlebsky <sebechlebskyjan@gmail.com>
Signed-off-by: Marton Balint <cus@passwd.hu>

avformat/utils: Add ff_format_output_open() function

Add ff_format_output_open utility function to wrap
io_open callback of AVFormatContext structure.

Signed-off-by: Jan Sebechlebsky <sebechlebskyjan@gmail.com>
Signed-off-by: Marton Balint <cus@passwd.hu>

avformat/tee: Support flushing by writing NULL pkt

This will add support for flushing by writing NULL
packet to the tee muxer, which propagates the action
to slave muxers as expected.

Signed-off-by: Jan Sebechlebsky <sebechlebskyjan@gmail.com>
Signed-off-by: Marton Balint <cus@passwd.hu>

avformat/tee: Use ff_stream_encode_params_copy()

Use ff_stream_encode_params_copy() to copy encoding-related
fields (parameters) of stream.

Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Jan Sebechlebsky <sebechlebskyjan@gmail.com>
Signed-off-by: Marton Balint <cus@passwd.hu>

avformat/utils: Add ff_stream_encode_params_copy()

Signed-off-by: Jan Sebechlebsky <sebechlebskyjan@gmail.com>
Signed-off-by: Marton Balint <cus@passwd.hu>

lavf: add libopenmpt demuxer

Fixes ticket #5623

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

refine the method option describe of hlsenc doc

Signed-off-by: LiuQi <liuqi@gosun.com>
Reviewed-by: Moritz Barsnick <barsnick@gmx.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Restore compatibility with powerpc-apple-darwin9-gcc-4.2.1

... and attempt to preserve compatibility with clang that was
introduced in 311a953c76081fca99b872629d248f9d69ebc0c3 (untested)

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

lavf/vplayerdec: Improve auto-detection.

Fixes the incorrect detection of 16_selma_OneFrame_QP39.yuv (gray16le
rawvideo) as vplayer format.

lavf/img2dec: Also auto-detect (unusual) uncompressed pcx.

lavf/img2: Remove ffv1-img.

The ffv1 format currently needs a container.

af_hdcd: detect and report encoding errors and oddities

Count and report when a code is signaled but fails to match a known pattern.
For example try Līve - Secret Samadhi.

Signed-off-by: Burt P <pburt0@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

af_hdcd: only hdcd_update_info() when something changes

Only call hdcd_update_info() when the control code changes
instead of every frame, so the counters are more meaningful.

Signed-off-by: Burt P <pburt0@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

af_hdcd: fewer false positives by ignoring code_counterC in HDCD detection

Signed-off-by: Burt P <pburt0@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avformat/segment: remove the check_bitstream from segment

because the BSF logic was re-factored into a shareable
function and both av_write_frame and av_interleaved_write_frame use it it

Signed-off-by: LiuQi <liuqi@gosun.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Merge commit 'b25cd7540e7cba9868edc13817c0ce1ddef90ffc'

* commit 'b25cd7540e7cba9868edc13817c0ce1ddef90ffc':
  h264: pass a H2645NAL to slice header decoding

Merged-by: Clément Bœsch <u@pkh.me>

Merge commit '523c4c5b70994f5cd1f192b68d07cf24b292ca05'

* commit '523c4c5b70994f5cd1f192b68d07cf24b292ca05':
  fate: Add TrueMotion 2 RT tests

Merged-by: Clément Bœsch <u@pkh.me>

Merge commit '906ffed9b1b8b06979eb656989aecacb1ae75a3a'

* commit '906ffed9b1b8b06979eb656989aecacb1ae75a3a':
  fate: Move Duck Truemotion 1 and 2 tests to vpx.mak

Merged-by: Clément Bœsch <u@pkh.me>

lavc/truemotion2rt: mark AVPacket* as const

Merge commit '470cd0c5fe6337b6cb5276b3f84400999450fc1b'

* commit '470cd0c5fe6337b6cb5276b3f84400999450fc1b':
  Add TrueMotion 2.0 Real Time decoder

Merged-by: Clément Bœsch <u@pkh.me>

lavc/codec_desc: move a few codecs out of the image codecs list

Also shuffle them a little to simplify next Libav merge.

fate/video: use FATE_VIDEO instead of FATE_SAMPLES_AVCONV

Consistent with the rest of the rules

Merge commit 'cc58656aca95b5ab517989a9524b9a2b1c5653cf'

* commit 'cc58656aca95b5ab517989a9524b9a2b1c5653cf':
  fate: Add tests for MagicYUV

Merged-by: Clément Bœsch <u@pkh.me>

Merge commit 'd78fd2fa21cde28465e40dd0be4446b1387d22a6'

* commit 'd78fd2fa21cde28465e40dd0be4446b1387d22a6':
  Add MagicYUV decoder

Changes observed from Libav:
- many cosmetics (function renames/move, spacing, line breaks)
- MagicYUVContext.slices_size is now unsigned
- use of pixdesc (include fixed in FFmpeg)
- mention of "Lossless" in the long name dropped (also removed from
  general.texi in FFmpeg)
- addition of the FF_CODEC_CAP_INIT_THREADSAFE caps
- use of qsort() instead of AV_QSORT() (NOT MERGED)
- use of AVCodecContext.{width,height} instead of AVCodecContext.coded_{width,height} (NOT MERGED)

See also 77f9c4b7aa9eb793b3019025e177245896821816

Merged-by: Clément Bœsch <u@pkh.me>

avformat/mux: Apply auto bsfs in av_write_frame() too

Reviewed-by: Steven Liu <lingjiujianke@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avformat/mux: Factor do_packet_auto_bsf() out

Reviewed-by: Steven Liu <lingjiujianke@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

lavf/mov: fix stream extradata_size allocation

Fixes CID 1363963.

dirac_vlc: prevent shifting a 0 by 64 bits when zeroing residue

Adding a check for bits == 0 would still make Coverity misdetect this,
so just revert to the normal way of setting the residue to 0.

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

dirac_vlc: add a SET_RESIDUE macro and fix recent regression

Can also be used in future cleanups since 99% of the time the leftover
appending will just append to an already empty residue.

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

diracdec: fix unchecked byte length

Also drops the start variable since it's redundant.
Found by Coverity, fixes CID1363964

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

diracdec: fix maximum quantization index checks

Found by Coverity, fixes CID1363961 and CID1363962

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

dirac_vlc: remove redundant macro declaration

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

dirac_vlc: fix undefined shifts

Shifting by more than 63 bits is undefined behavior, athough any
compiler not returning 0 after shifting by any amount would be insane.

Found by Coverity, fixes CID1363959 and CID1363960

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

avfilter/vf_uspp: Check for encoding failure

Fixes CID1363015

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