Merge commit '350ed1829268d343b791208c8fd1cddd44d52a8e'

* commit '350ed1829268d343b791208c8fd1cddd44d52a8e':
  rtpdec_hevc: drop unnecessary check

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '322b571d5591978efd6f6fee12181ac8900079fe'

* commit '322b571d5591978efd6f6fee12181ac8900079fe':
  rtmpproto: remove dead code

See: 3a8b66af6cf6af9da5ff97a5930d10a7a4568558
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'd1afd3e1d6e43f4d37ae147091f270124ac48e04'

* commit 'd1afd3e1d6e43f4d37ae147091f270124ac48e04':
  vf_format: check input validity

See: ee16e0cacc16ea60c35a66796410012755263c3c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

lavd: export all symbols with av_ prefix

Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>

Merge commit '7b48bf95242ebf95366d24d32e4cfca6aa77c5e2'

* commit '7b48bf95242ebf95366d24d32e4cfca6aa77c5e2':
  wtv: clean memory on error

See: e47024d72f326f7a76c9df90da861663fc5d5fc2
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '9fbc613f0df1628e7e78bca791fa8833846f8210'

* commit '9fbc613f0df1628e7e78bca791fa8833846f8210':
  wtv: check seek_by_sector return value

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'd7f530b0d67fe3996dbfa990a47c865e0d1400a2'

* commit 'd7f530b0d67fe3996dbfa990a47c865e0d1400a2':
  aviobuf: check context before using it

See: 7441d1ec330da810a0ffd44a02b2fc60add5b719
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '02484d1a9316a9309fc1830825345ab79f6a8d60'

* commit '02484d1a9316a9309fc1830825345ab79f6a8d60':
  avio: fix sizeof argument

See: a96577df38469e5075caa416d3374576d9ab64ee
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '8ab3b71e4b343cec3fa369a880ab4496d7345154'

* commit '8ab3b71e4b343cec3fa369a880ab4496d7345154':
  idcin: fix return check

See: ee884c30233856b69fb87345944b4cdfe666fc0f
Merged-by: Michael Niedermayer <michaelni@gmx.at>

configure: fix bug to ensure that HAVE_VSX is only enabled when HAVE_ALTIVEC is enabled and in LE environment

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

lavf/mov.c: Allocate buffer in case of long metadata entries.

Fixes ticket #4018

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

v4l2: Make use of the VIDIOC_ENUM_FRAMESIZES ioctl on OpenBSD

Make use of the V4L2 VIDIOC_ENUM_FRAMESIZES ioctl on OpenBSD.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avfilter/vf_idet: add both multiple and single frame detection metadata

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

rtpdec_hevc: drop unnecessary check

len is always >=1 in that case.

Bug-Id: CID 1238784

rtmpproto: remove dead code

Expression already evaluated before, redundant since
053386864219eccbcca1886c55f902f9555428a5.

Bug-Id: CID 732199

vf_format: check input validity

CC: libav-stable@libav.org

wtv: clean memory on error

CC: libav-stable@libav.org
Bug-Id: CID 718002

wtv: check seek_by_sector return value

CC: libav-stable@libav.org
Bug-Id: CID 1198258

aviobuf: check context before using it

Avoid a possible null pointer dereference.

CC: libav-stable@libav.org
Bug-Id: CID 1135769

avio: fix sizeof argument

CC: libav-stable@libav.org
Bug-Id: CID 732284

idcin: fix return check

CC: libav-stable@libav.org
Bug-Id: CID 732198

avutil/cast5: Fix off by one error

Fixes fate-cast5 on alpha

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avformat/http: Use ff_http_averror()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avformat/http: Introduce ff_http_averror()

int ff_http_averror(int status_code, int default_averror)

This helper function returns AVERROR_ value from 3-digit HTTP status
code.

Second argument, default_averror, is used if no specific AVERROR_ is
available. It is introduced because in different places of code
different return codes are used - -1, AVERROR(EIO), AVERROR_INVALIDDATA.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/snowenc: remove redundant FF_MPV_OFFSET()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/ass: add ASS trailing \r\n in one single place

avcodec/ass: assume raw=0 in ff_ass_add_rect_bprint

avutil/error: Introduce new error codes for 4XX and 5XX replies from remote servers

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

ffprobe: Add support for color_trc/color_pri/chroma_loc

Idea from: a2c00d22e71d13b72828147be86aa9e961c6cae6
Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

rtmpproto: Don't mistake app for playpath.

For URLs "rtmp://server[:port]/foo" determine what `foo` refers to. If
application name has been defined by the user assume that `foo` is a
playpath, otherwise assume application name.

Signed-off-by: Kacper Michajłow <kasper93@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavfi: added option to vf_perspective to specify transformation by giving destinations of corners of source.

Signed-off-by: Nicholas Robbins <nickrobbins@yahoo.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avfilter/vf_idet: add counts to frame metadata

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avformat/riff: Add UGY2

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

doc/filters: fix localtime drawtext example.

The colon after the localtime function call needs an additional layer of
escaping or else everything until the next colon is treated as a
fontfile.

Signed-off-by: Simon Thelen <ffmpeg-dev@c-14.de>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avformat: Add format_whitelist

This allows restricting demuxers to a list of needed ones for improved security
Note, some demuxers themselfs open other demuxers, these are only restricted if
AVOptions are forwarded to them. Please check that your code does that.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec: add codec_whitelist

This allows restricting decoders to a list of needed ones for improved security

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/utils: Display pixel format information as none ... if unknown instead of omitting it

This is similar to 20a5956b8daeee4cb59d6fa00ec809b02c04d7f8

The difference this change makes affects only rather few files
but looks like:
Stream #0:1: Video: mjpeg, 90k tbr, 90k tbn, 90k tbc
vs.
Stream #0:1: Video: mjpeg, none(bt470bg/unknown/unknown), 90k tbr, 90k tbn, 90k tbc

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/libvpxenc: use av_freep(), do not leave stale pointers in memory

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/mpegaudiodec_template: use av_freep(), do not leave stale pointers in memory

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/nellymoserenc: use av_freep(), do not leave stale pointers in memory

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '0034314a69e76a53534a74cceef865cfcb7b42cc'

* commit '0034314a69e76a53534a74cceef865cfcb7b42cc':
  rtmp: Always call rtmp_close() on rtmp_open() failure

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'fc1eda543c6ef043300612db90da5cfd972af650'

* commit 'fc1eda543c6ef043300612db90da5cfd972af650':
  swscale: fix sign extensions in yuv planar conversion

Conflicts:
libswscale/rgb2rgb_template.c

See: a07e9d72a1d97dc6a4d57e1f7b708e54e7db83f5
See: a30972609ca39b791ce1e4e5cc6c3dd6cb9c9b12
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'b7c77912b62163b3b46ce93fe42fff3c83604c82'

* commit 'b7c77912b62163b3b46ce93fe42fff3c83604c82':
  oss_audio: use a macro to simplify ioctl() error checking

Conflicts:
libavdevice/oss_audio.c

See: 69c7aad494683953e833e8622776e3bbcc7921ed
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '963f76144897d3f7684d82ec21e51dd50ea1106e'

* commit '963f76144897d3f7684d82ec21e51dd50ea1106e':
  avresample: Make sure the even check does not overflow

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '088eca28164c8cd3b72b0c3d3f9e3fe5ee5cb28f'

* commit '088eca28164c8cd3b72b0c3d3f9e3fe5ee5cb28f':
  avresample: prevent theoretical division by zero

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '0d989dbfc4bc5bc1d563e967449116a7a9865258'

* commit '0d989dbfc4bc5bc1d563e967449116a7a9865258':
  af_resample: check av_opt_set_dict return value

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '6d96c7ea89600655b1f18a3b12f3f041fa714152'

* commit '6d96c7ea89600655b1f18a3b12f3f041fa714152':
  vf_showinfo: Forward the av_image_get_linesize error

Conflicts:
libavfilter/vf_showinfo.c

See: 2aecfd4f209688a8365f18b351f0ecf12fe5f873
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'f401792595dd7760f531e8a3bd2336e9033bd45a'

* commit 'f401792595dd7760f531e8a3bd2336e9033bd45a':
  vf_drawtext: Do not leak the mmapped textfile

Conflicts:
libavfilter/vf_drawtext.c

See: 6956b048d8198dce5126c8942dece21cfb1a7978
Merged-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/wmv2enc: add priv_class

Fixes ratecontrol code

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/snowenc: add FF_MPV_COMMON_OPTS

This fixes the ratecontrol code with snow
adding FF_MPV_COMMON_OPTS is needed as the generic rate control options
are currently in the (unrelated) MpegEncContext

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '530c1441fd1426b6a4bb33485ff3226e1ae0ad45'

* commit '530c1441fd1426b6a4bb33485ff3226e1ae0ad45':
  lavc: make lmax/lmin into private options of mpegvideo encoders

Conflicts:
libavcodec/avcodec.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/mjpegenc: add priv_class to encoders

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

rtmp: Always call rtmp_close() on rtmp_open() failure

Prevent possible memory leaks.

Connect to nginx and request a non-existent resource to
trigger the issue.

CC: libav-stable@libav.org
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Uwe L. Korn <uwelk@xhochy.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

swscale: fix sign extensions in yuv planar conversion

Casting the left-most byte to unsigned avoids an undefined
result of the shift by 24 if bit 7 is set.

yuvPlanartouyvy_c and yuvPlanartoyuy2_c are affected.

CC: libav-stable@libav.org
Bug-Id: CID 732281 / CID 732282

oss_audio: use a macro to simplify ioctl() error checking

Also add a note about SNDCTL_DSP_GETFMTS which may fail even if OSS is
available.

CC: libav-stable@libav.org
Bug-Id: CID 1238992
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>

avresample: Make sure the even check does not overflow

CC: libav-stable@libav.org
Bug-Id: CID 732225

avresample: prevent theoretical division by zero

CC: libav-stable@libav.org
Bug-Id: CID 1231986

af_resample: check av_opt_set_dict return value

CC: libav-stable@libav.org
Bug-Id: CID 1087076

vf_showinfo: Forward the av_image_get_linesize error

CC: libav-stable@libav.org
Bug-Id: CID 1087086

vf_drawtext: Do not leak the mmapped textfile

And validate its size while at it.

CC: libav-stable@libav.org
Bug-Id: CID 1244189

libavutil: Add missing av_free() to cast5 selftest

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '15ec053c4c0b198a2e93eb8e60c8f41e091e0c40'

* commit '15ec053c4c0b198a2e93eb8e60c8f41e091e0c40':
  lavc: make border_masking into private options of mpegvideo encoders

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'c4f7bee0872d5e2e0e91673dd4b0f18de4a3d866'

* commit 'c4f7bee0872d5e2e0e91673dd4b0f18de4a3d866':
  lavc: deprecate unused mb_threshold field

Conflicts:
libavcodec/options_table.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '685be3d1aecf965281128f3b631ed965bcfa754d'

* commit '685be3d1aecf965281128f3b631ed965bcfa754d':
  libvpxenc: add static-thresh private option

Conflicts:
libavcodec/libvpxenc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '59b55c494e01de09dfd7cbf9cbbe7223265ac283'

* commit '59b55c494e01de09dfd7cbf9cbbe7223265ac283':
  lavc: deprecate unused me_threshold field

Conflicts:
ffmpeg.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '66a68ddd1ac376b24db8695058bc8fc28f5bada6'

* commit '66a68ddd1ac376b24db8695058bc8fc28f5bada6':
  lavc: make rc_buffer_aggressivity/rc_initial_cplx into private options of mpegvideo encoders

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'a75c2eb25a62105c09b48521aef429dc8a231637'

* commit 'a75c2eb25a62105c09b48521aef429dc8a231637':
  lavc: make rc_eq into private options of mpegvideo encoders

Conflicts:
libavcodec/options_table.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '946f95354ba76ef73c9b66889d86ab5fba4fb486'

* commit '946f95354ba76ef73c9b66889d86ab5fba4fb486':
  lavc: make rc_qmod_* into private options of mpegvideo encoders

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'a6e4ce9fd50897dc6d9c2ada4b6b8090de7de5bf'

* commit 'a6e4ce9fd50897dc6d9c2ada4b6b8090de7de5bf':
  lavc: make rc_qsquish a private option of mpegvideo encoders

Conflicts:
libavcodec/avcodec.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '6cbbf0592f4f3940aac7f687850d1b726a2ea836'

* commit '6cbbf0592f4f3940aac7f687850d1b726a2ea836':
  resample: Avoid off-by-1 errors in PTS calcs.

Merged-by: Michael Niedermayer <michaelni@gmx.at>

tests/fate/mpeg4: add -sws_flags +bitexact

Should fix fate-mpeg4-resolution-change tests

Found-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'fb238f8230c1b0314985482207add548c68f83cf'

* commit 'fb238f8230c1b0314985482207add548c68f83cf':
  urlprotocol: remove unused url_interrupt_cb declaration

Merged-by: Michael Niedermayer <michaelni@gmx.at>

lavc: make lmax/lmin into private options of mpegvideo encoders

lavc: make border_masking into private options of mpegvideo encoders

lavc: deprecate unused mb_threshold field

libvpxenc: add static-thresh private option

Currently, this option is accessed through AVCodecContext.mb_threshold,
which originally controlled reusing MB data when transcoding mpeg to
mpeg. Since the libvpx meaning is completely different from the original
mpegvideo meaning, it is better to use a separate private option for
this.

lavc: deprecate unused me_threshold field

lavc: make rc_buffer_aggressivity/rc_initial_cplx into private options of mpegvideo encoders

lavc: make rc_eq into private options of mpegvideo encoders

lavc: make rc_qmod_* into private options of mpegvideo encoders

lavc: make rc_qsquish a private option of mpegvideo encoders

resample: Avoid off-by-1 errors in PTS calcs.

The rounding used in the PTS calculations in filter_frame() does
not actually match the number of samples output by the resampler.
This leads to off-by-1 errors in the timestamps indicating gaps and
underruns, even when the input timestamps are all contiguous.

Bug-Id: 753

Signed-off-by: Anton Khirnov <anton@khirnov.net>

urlprotocol: remove unused url_interrupt_cb declaration

It is a remnant of the old interrupt callback API.

Merge commit '9bec3ca2b878c83d2337bc6095bd51c3e3f8eef0'

* commit '9bec3ca2b878c83d2337bc6095bd51c3e3f8eef0':
  rtmpproto: Add pause support

Conflicts:
libavformat/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'f4cd8b80b9cb2a9a4112d8abb1d3b93cd3b4e467'

* commit 'f4cd8b80b9cb2a9a4112d8abb1d3b93cd3b4e467':
  rtmpproto: Track last received timestamp

Merged-by: Michael Niedermayer <michaelni@gmx.at>

configure: add pkg-config support for libx264

Reviewed-by: Carl Eugen Hoyos <cehoyos@ag.or.at>
Tested-by: Carl Eugen Hoyos <cehoyos@ag.or.at>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavutil: Add CAST128 symmetric block cipher

Only ECB mode is supported at the moment

Signed-off-by: Supraja Meedinti <supraja0493@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

ffplay: update documentation

Reviewed-by: Lou Logan <lou@lrcd.com>
Signed-off-by: Marton Balint <cus@passwd.hu>

ffplay: remove manual bug option handling code

It is supported as a codec option, and those are already parsed.

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

ffplay: remove delays when paused from video and subtitle thread

Once the frame queue is full, we will wait anyway.

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

rtmpproto: Add pause support

Signed-off-by: Martin Storsjö <martin@martin.st>

rtmpproto: Track last received timestamp

Some RTMP commands need the most recent timestamp as their parameter, so
keep track of it. This must be the most recent one and not e.g. the max
received timestamp as it can decrease again through seeking.

Signed-off-by: Martin Storsjö <martin@martin.st>

hlsenc.c, segment.c: propagate defaults to mpegts

This fixes the abnormally high ts overhead in the files produced by the
HLS and segments muxers. See https://trac.ffmpeg.org/ticket/2857 . For
example makes it much more likely that it can produces streams that fit
under the 64kb App store limit.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'bae557edcea996328e8ff48b9e074a4210f7e6b4'

* commit 'bae557edcea996328e8ff48b9e074a4210f7e6b4':
  dump: display codec tags when available

Conflicts:
libavcodec/utils.c

See: d2d7b7134fc387837d51aa1d7f3dbe090d35e8b4
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '66e9f839536238945fbfe9d2041b6891cb150e45'

* commit '66e9f839536238945fbfe9d2041b6891cb150e45':
  libfdk-aacdec: Enable Dynamic Range Control Metadata Support

Conflicts:
libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/libfdk-aacdec: use av_feeep() to avoid leaving stale pointers in memory

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'b01a2204b5cff7bb920f42fda1bb0103f450fe93'

* commit 'b01a2204b5cff7bb920f42fda1bb0103f450fe93':
  libfdk-aacdec: Enable Decoder Downmix including Downmix Metadata Support

Conflicts:
libavcodec/libfdk-aacdec.c
libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>

avformat/id3v2: support buggy id3v2.3 tag length in id3v2.4

Some encoders do not use syncsafe sizes in v2.4 id3 tags. Check the next
tag to try to choose between the two.

Fixes ticket #4003

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

gitignore: add test_copy.ffmeta

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

dump: display codec tags when available

For both audio and video.