checkasm/vp9dsp: use declare_func_emms in check_loopfilter

Fixes checkasm failures on mmxext functions

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

ffprobe.xsd: add missing timecode attribute to frameSideDataType

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

avdev/jack: remove duplicated dispatch macros

The macros were moved to compat/dispatch_semaphore/semaphore.h after a libav merge, and were never removed from jack.c

vp9: add mxext versions of the single-block (w=8,npx=8) h/v loopfilters.

Each takes about 0.1% of runtime in my profiles, and they didn't have
any SIMD yet so far (we only had simd for npx=16 double-block versions).

vp9: add mxext versions of the single-block (w=4,npx=8) h/v loopfilters.

Each takes about 0.5% of runtime in my profiles, and they didn't have
any SIMD yet so far (we only had simd for npx=16 double-block versions).

vp9: add 32x32 idct AVX2 implementation.

About 1.8x speedup compared to AVX version for full IDCT. Other
sub-IDCT scenarios also see speedups. Full --bench output for
idct_32x32_add_{bpp}_${subidct}_${opt} (50k cycles):

nop: 16.5
vp9_inv_dct_dct_32x32_add_8_1_c: 2284.4
vp9_inv_dct_dct_32x32_add_8_1_sse2: 145.0
vp9_inv_dct_dct_32x32_add_8_1_ssse3: 137.4
vp9_inv_dct_dct_32x32_add_8_1_avx: 137.1
vp9_inv_dct_dct_32x32_add_8_1_avx2: 73.2
vp9_inv_dct_dct_32x32_add_8_2_c: 14680.8
vp9_inv_dct_dct_32x32_add_8_2_sse2: 2617.2
vp9_inv_dct_dct_32x32_add_8_2_ssse3: 982.9
vp9_inv_dct_dct_32x32_add_8_2_avx: 958.5
vp9_inv_dct_dct_32x32_add_8_2_avx2: 704.2
vp9_inv_dct_dct_32x32_add_8_4_c: 14443.1
vp9_inv_dct_dct_32x32_add_8_4_sse2: 2717.1
vp9_inv_dct_dct_32x32_add_8_4_ssse3: 965.7
vp9_inv_dct_dct_32x32_add_8_4_avx: 1000.7
vp9_inv_dct_dct_32x32_add_8_4_avx2: 717.1
vp9_inv_dct_dct_32x32_add_8_8_c: 14436.4
vp9_inv_dct_dct_32x32_add_8_8_sse2: 2671.8
vp9_inv_dct_dct_32x32_add_8_8_ssse3: 1038.5
vp9_inv_dct_dct_32x32_add_8_8_avx: 983.0
vp9_inv_dct_dct_32x32_add_8_8_avx2: 729.4
vp9_inv_dct_dct_32x32_add_8_16_c: 14614.7
vp9_inv_dct_dct_32x32_add_8_16_sse2: 2701.7
vp9_inv_dct_dct_32x32_add_8_16_ssse3: 1334.4
vp9_inv_dct_dct_32x32_add_8_16_avx: 1276.7
vp9_inv_dct_dct_32x32_add_8_16_avx2: 719.5
vp9_inv_dct_dct_32x32_add_8_32_c: 14363.6
vp9_inv_dct_dct_32x32_add_8_32_sse2: 2575.6
vp9_inv_dct_dct_32x32_add_8_32_ssse3: 2633.9
vp9_inv_dct_dct_32x32_add_8_32_avx: 2539.6
vp9_inv_dct_dct_32x32_add_8_32_avx2: 1395.0

lavfi/curves: fix meaningless const int returned value

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

librtmp: Avoid an infiniloop setting connection arguments

The exit condition was missing.

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

avformt/matroskaenc: undo an accidental revert by commit 5d48e4ea

Commit 5d48e4eafa6c4559683892b8638d10508125f3cf accidentally reverted changes
made to matroskaenc by commit 989a614b707dcff8abdffe28dc24ec64a83b2837.

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

ffprobe: add missing PROGRAM_STREAM_TAGS case

ffprobe did not show tags with only '-show_entries programs'

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

avutil/frame: access avframe fields directly in get_frame_defaults()

The accessors are needed only from outside libavutil.

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

lavd/libdc1394: distinguish between enumeration errors and no cameras found

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

libavformat/rtpdec_asf: zero initialize the AVIOContext struct

This fixes crash in avformat_open_input() when accessing
protocol_whitelist field.

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

avcodec/dnxhddata: move avpriv_dnxhd_parse_header_prefix to a header

It's a small and simple function that can be inlined.

This removes one private symbol and should reduce object dependencies with the next
major bump

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

Revert "lavc: always build dnxhddata"

This reverts commit 2adbea4e216ce38a8bf6c72de16267c9162c174d.

A better solution will follow in the next commit.

lavc/Makefile: Fix standalone compilation of the svq3 decoder.

Regression since 0bf5fd2e

lavc: always build dnxhddata

lavc/movenc rely on avpriv_dnxhd_parse_header_prefix declared by
dnxhddata.h since e47981dab7fb7c9499b959cb0125b7281301969a.

Fixes a missing symbol error in lavc/movenc if the dnxhd encoder is not
enabled.

lavc/h264_ps: Be more verbose when truncating likely oversized PPS.

Revert "Merge commit '3c53627ac17fc6bdea5029be57da1e03b32d265d'"

This reverts commit d30cf57a7b2097b565db02ecfffbdc9c16423d0e, reversing changes made to
acc155ac55baa95d1c16c0364b02244bc04d83a8. The commit d30cf57a7b2097b565db02ecfffbdc9c16423d0e
provided irrelevant code complexity and decoding slowdown. But the main disadvantage of this
commit is a decoder crash. So it should be reverted.

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

lavfi/selectivecolor: add 16-bit support

lavfi/selectivecolor: fix picking black as neutral when alpha is present

tests/fate: add dnxhr encoding tests

added sws_flags flags and tested against x86_32

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

lavfi: bump minor after recent curves filter additions

lavfi/curves: prefix init and uninit function names

lavfi/curves: pass log ctx as void* instead of AVFilterContext*

lavfi/curves: reindent after previous commit

lavfi/curves: add 16-bit support

lavfi/curves: move alloc and init of LUTs inside config_input()

This is needed in order to have different sizes of LUTs according to the
input.

lavfi/curves: dynamically allocate LUTs

This simplifies following commits.

lavfi/curves: add various const where it makes sense

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>