libavdevice/avfoundation: add framerate and video size options

Support framerate ands video size options on AVCaptureDevices for
OSX >= 10.7 and iOS >= 7.0.

For screen captures, only the framerate option is taken into account.

Reviewed-by: Thilo Borgmann <thilo.borgmann@mail.de>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

ffmpeg_opt: Do not overwrite output if there is no input

Fixes Ticket4254

Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

lavc/dnxhd: Fix pix_fmt change.

Fixes ticket #4400.

png: Minor whitespace change and added missing comment

Signed-off-by: Donny Yang <work@kota.moe>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

png: Use av_freep() instead of av_free()

Signed-off-by: Donny Yang <work@kota.moe>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

fate/filter-video: Use qp filter to generate non constant qp array for more throughout testing of the pp filter

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

vfilter/vf_qp: Support evaluating expression per MB

also add support for x/y/w/h parameters

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

avfilter/vf_qp: split expression parsing out of loop

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

af_channelmap: fix number of channels

Fixes segfaults with the following command:

ffmpeg -f lavfi -i aevalsrc=0:c=stereo:n=1920 -af 'channelmap=0' test.ac3

Signed-off-by: Marton Balint <cus@passwd.hu>
Reviewed-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/qsv_internal: Fix project name

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

doc/examples: add directory listing example

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

postproc: Removed unecessary if/else branch when getting QP.

There's still an if, as QP needs to be modified if isColor=0, but it
still removes a unecessary branch.

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

Merge commit '72b7441a10f578a1d0be7083d8f5adf6a01921c2'

* commit '72b7441a10f578a1d0be7083d8f5adf6a01921c2':
  lavc: add Intel libmfx-based H.264 encoder

Conflicts:
Changelog
libavcodec/version.h

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

Merge commit '9ba27c2348d26000257e891e40a72facb0d916be'

* commit '9ba27c2348d26000257e891e40a72facb0d916be':
  qsvdec: add 'decode' to the non-static function names

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

Merge commit 'd0a63d8b989647ffdb5f40da8e1feaffe1a8e791'

* commit 'd0a63d8b989647ffdb5f40da8e1feaffe1a8e791':
  qsvdec: split off some code that will be shared with the encoder

Conflicts:
libavcodec/Makefile
libavcodec/qsvdec.h

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

Merge commit 'b04d009b0e1a34b717f3d3bbf407aef0c742aff1'

* commit 'b04d009b0e1a34b717f3d3bbf407aef0c742aff1':
  qsv: rename to qsvdec

Conflicts:
libavcodec/Makefile

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

fate: Use a variable QP input for fate-filter-pp

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

fate: simplify filter-pp tests

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

lavc: add Intel libmfx-based H.264 encoder

qsvdec: add 'decode' to the non-static function names

qsvdec: split off some code that will be shared with the encoder

qsv: rename to qsvdec

This is to avoid conflicts with the upcoming QSV encoding support.

avformat/avio: Document the end of list case in avio_read_dir()

This was mentioned in a previous review

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

lavfi: add inverse telecine filter

Approved-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

lavf: add directory listing API

API allows protocol implementations to provide API that
allows to list directory content.
API is similar to POSIX opendir/readdir/closedir.

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

avfilter/vf_telecine: Avoid floating point values

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

avutil/timer: give each printed value of STOP_TIMER a fixed length

this makes the result easier to read

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

avutil/timer: show histogram of cpu cycles each run took

The new information is printed at verbose log level and can thus be switched on and off
through the log level

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

avutil/cpu: add missing check for mmxext to av_force_cpu_flags

Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>

avfilter/vf_telecine: Fix loss of AVFrame properties in output

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

avcodec/x86/hpeldsp_init: Put CONFIG_* first in if()

This is more consistent and may fix a build failure

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

avcodec/h264_slice: Put CONFIG_GRAY first in if()

This is more consistent

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

avcodec/arm/flacdsp_init_arm: Put CONFIG_FLAC_DECODER first in if()

This is more consistent

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

avcodec/ac3dec: Put CONFIG* first in if()

This may fix build failures with EAC3 disabled and is more consistent

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

avformat/dv: fix used dimension variables

Fixes null pointer dereference during seeking
Fixes Ticket4395

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

avformat/rmdec: fix support for 0 sized mdpr

Fixes Ticket4393

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

avfilter/vf_telecine: Fix AV desync by using the first input timestamp

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

avcodec/nvenc: Need a separate class for each encoder

The encoders can't share a class instance.

Signed-off-by: Philip Langdale <philipl@overt.org>

doc: remove the reference to supporting AviSynth 2.5

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

avisynth: drop support of AviSynth 2.5

If the user attempts to use AviSynth 2.5, an error message will
now tell them they need to upgrade.

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

swscale/output: Fix undefined shifts

Fixes: da14e86d8462be6493eab16bc2d40f88/asan_heap-oob_204cfd2_528_cov_340150052_COMPRESS.BMP
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avisynth: ifdef to avoid implicit function declaration errors

The demuxer doesn't use these functions, so it shouldn't affect
anything.  Investigate whether this can be fixed by how headers
are checked in configure.

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

avcodec/j2kenc: Initialize variable to silence compiler warnings

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

avutil: make AVFrameSideData buffers ref-counted.

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

lavu/frame: move av_frame_copy_props() up in the file.

Preparation for following patch.

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

avcodec/nvenc_h265: add missing version bump and changelog entry

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

configure: add missing dependency for nvenc_h265

Should fix compilation of builds without nvenc

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

avcodec/nvenc: Add support for H.265 encoding

Sufficiently new nvenc hardware (GM20x or later) has support for H.265
encoding. This works the same as the H.264 encoder except the
codec parameters are different.

Due to the fact that common codec parameters are not shareable, there's
quite a bit of conditional logic you'd wish we could do without, but
such is life.

Signed-off-by: Philip Langdale <philipl@overt.org>
Reviewed-by: Timo Rothenpieler <timo@rothenpieler.org>

avcodec/h264: Remove bits_per_raw_sample hacks

Fixes assertion failure

Fixes: f12c79769501ee471a5c731b8304ffcb/signal_sigabrt_7ffff6ac8cc9_3766_cov_4267830138_undemuxable_h264.ts
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avisynth: update headers against AviSynth+

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

ffmpeg: fix option name in documentation

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

avformat/utils: Terminate SPS in avci100_1080i_extradata to avoid warnings during parsing

Fixes: AVCI100_Test.mxf
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avutil/pixfmt: Add missing AV_ prefix to PIX_FMT_YUV411P

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

avcodec/nvenc: Drop support for old nvenc api

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

avcodec/msrledec: More verbose error message

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

avcodec/msrledec: restructure msrle_decode_pal4() based on the line number instead of the pixel pointer

Fixes out of array access
Fixes: da14e86d8462be6493eab16bc2d40f88/asan_heap-oob_204cfd2_528_cov_340150052_COMPRESS.BMP
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avformat/mov: check color parameter type explicitly.

Fixes ticket #4387.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Note, Vittorio Giovara had submitted a very similar fix to me privately
a few hours before this, iam applying Jochens because it comes with a
commit message too and i had not yet applied Vittorios, but For sake
of credit, Vittorio independently solved this first

Merge remote-tracking branch 'cehoyos/master'

* cehoyos/master:
  lavf/matroskaenc: List subtitle codecs with fake codec_tags to allow remuxing.

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

Merge commit '1188119624e42c1b2ce5be6137d2e6c6f4f03328'

* commit '1188119624e42c1b2ce5be6137d2e6c6f4f03328':
  avisynth: update documentation about the avisynth_c.h header

Conflicts:
doc/general.texi

Not merged as FFmpeg provides the needed headers in compat/

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

Merge commit 'a8c99205ca8703bd849efae13fcf844315c7147d'

* commit 'a8c99205ca8703bd849efae13fcf844315c7147d':
  avisynth: Fix compilation against current 2.6 header(s).

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

avisynth: update documentation about the avisynth_c.h header

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

avisynth: Fix compilation against current 2.6 header(s).

AviSynth 2.6 (and by extension, AviSynth+) moves these functions
into AVSC_API. This requires both adjusting their normal use,
and for AvxSynth, adjusting the position/use of the USING_AVISYNTH
ifdefs.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

lavf/matroskaenc: List subtitle codecs with fake codec_tags to allow remuxing.

Fixes remuxing of DVBSUB to mkv.

doc: Remove non-existing decklink options.

Reported-by: Bostjan Hamler

Merge commit '1ddd3e23a49b9eec11c62dca018238cf7349c90f'

* commit '1ddd3e23a49b9eec11c62dca018238cf7349c90f':
  vaapi_h264: fix slice data offset

See: aba3030a5593ceb0b9390cbc4c58642f372a17a3
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'ae4f5d944cce431b1f4715c863122355e1d78007'

* commit 'ae4f5d944cce431b1f4715c863122355e1d78007':
  dxva2_h264: fix slice offset in long slice structs

See: cf1fba0fb83ba4d6ddd0a2432ea5e5e6f8c10aa2
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'b21af32aed7e343f962753943e9f16baedfb1750'

* commit 'b21af32aed7e343f962753943e9f16baedfb1750':
  lavc: Prefer x264 over openh264 if both libraries are available

See: ddae03f69bc1c6ec97c028c91837710944427b83
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '312a9ef04bf6b55e68e4a61694b169cd3cc69bb8'

* commit '312a9ef04bf6b55e68e4a61694b169cd3cc69bb8':
  pixfmt: Update documentation with prefixed pixel formats

Conflicts:
libavutil/pixfmt.h

See: 231e33f050386e170cba33188df7b822b16ca099
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '592a04054e6423be5050efd2bceece48b10b9c1d'

* commit '592a04054e6423be5050efd2bceece48b10b9c1d':
  pixdesc: Replace a few leftover instances of non AV-prefixed flags

Conflicts:
libavutil/pixdesc.c

See: c7c71f95f8d3e98babf8b6b7f1edc49f14e2c4c4
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '7419b34825c20d52f667da2fbe4dc710ec8398f8'

* commit '7419b34825c20d52f667da2fbe4dc710ec8398f8':
  fate: Add test for tscc2 in mov

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

Merge commit 'e4fe535d12f4f30df2dd672e30304af112a5a827'

* commit 'e4fe535d12f4f30df2dd672e30304af112a5a827':
  mov: Write the display matrix in order

Conflicts:
libavformat/mov.c
libavutil/version.h

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

libavformat/mxfenc: add container duration and package name to primer pack

Reviewed-by: Tomas Härdin <tomas.hardin@codemill.se>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

vaapi_h264: fix slice data offset

dxva2_h264: fix slice offset in long slice structs

lavc: Prefer x264 over openh264 if both libraries are available

pixfmt: Update documentation with prefixed pixel formats

pixdesc: Replace a few leftover instances of non AV-prefixed flags

fate: Add test for tscc2 in mov

Rename the existing tscc2 test.

mov: Write the display matrix in order

This will allow to copy the matrix as is and it is just cleaner to keep
the matrix in the same order specified by the mov standard (which is
also explicitly described in the documentation).

In order to preserve compatibility, flip the angle sign in the display API
av_display_rotation_set() and av_display_rotation_get(), and improve the
documentation mentioning the rotation direction.

Merge commit 'e0046bc9c96150fa06146ace9093f06857dd7b23'

* commit 'e0046bc9c96150fa06146ace9093f06857dd7b23':
  movenc: Write the make and model metadata keys for mov style files

Conflicts:
libavformat/movenc.c

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

avfilter/vf_stereo3d: Change enum to int, which is accessed via AVOption as int

This fixes depending on implementation defined behavior

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

avutil/frame: Add some very basic documentation for AVFrameSideData

Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

doc: Use @lisp where appropriate

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

doc: More semantic markup using @samp and @var where appropriate

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

vaapi_h264: fix slice data offset

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

dxva2_h264: fix slice offset in long slice structs

Fixes Ticket #4384

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

doc/fate: better formatting

The initial spaces get ignored anyway so let's be consistent with other docs.

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

movenc: Write the make and model metadata keys for mov style files

These are essential allowing QuickTime to keep detecting content
as slow-motion - this allows preserving them on stream copy.

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

postproc/postprocess_template: split 2nd blockgroup loop out

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

postproc/postprocess_template: split first part of block loop

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

postproc/postprocess_template: Move QP initialization down

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

postproc/postprocess_template: Remove dead code and comments

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

bpostproc/postprocess_template: drop avoidable #ifdef

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

postproc/postprocess_template: split loop in 2 (block groups of 4, blocks)

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

avcodec/snow: fix support for odd dimensions

Fixes Ticket3914

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

avcodec/jpeglsdec: support PAL1-PAL7

Fixes Ticket3933

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

avfilter/vf_signalstats: Change enum to int, which is accessed via AVOption as int

This fixes depending on implementation defined behavior

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

avfilter/vf_setfield: Change enum to int, which is accessed via AVOption as int

This fixes depending on implementation defined behavior

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

Revert "avformat/flvenc: Allow muxing video codecs which are not explicitly supported by the muxer"

This commit has no known use case ATM as there are no unsupported video codecs in flv and could
theoretically be use to generate broken files allthough that would be not entirely easy as
tags/codecs still get sanity checked

This reverts commit 76f4b117807c30a528539fc5c7a7e35cb288cfcf.

avformat/flvenc: Allow muxing video codecs which are not explicitly supported by the muxer

This allows stream copying video codecs before they are explicitly
supported. The same feature was in the past useful for audio codecs
in flv

This partly reverts the changes from 735ab7c5e04e2316afbd56643c13de17a7ac89cd

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