lavd: add device capabilities API

Provides API to query device capabilities.
Each device must implement callbacks to benefit from this API.

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

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  DNxHD: convert inline asm to yasm

Conflicts:
libavcodec/x86/Makefile
libavcodec/x86/dnxhdenc.asm

See: 9d34dce05ba704180916433e13add3f01b54313b
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '676856204b84dfaffe329dce8502e834a0dbdb19'

* commit '676856204b84dfaffe329dce8502e834a0dbdb19':
  DNxHD: make get_pixel_8x4_sym accept ptrdiff_t as stride

Conflicts:
libavcodec/dnxhdenc.h
libavcodec/x86/dnxhdenc_init.c

See: cb11b9e89e152ed4db22e5ad0349b63fac02101e
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '89ef08c992c484a46711b1a68a988303679c288e'

* commit '89ef08c992c484a46711b1a68a988303679c288e':
  DNxHD: K&R formatting cosmetics

Conflicts:
libavcodec/dnxhd_parser.c
libavcodec/dnxhddec.c
libavcodec/dnxhdenc.c

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

DNxHD: convert inline asm to yasm

DNxHD: make get_pixel_8x4_sym accept ptrdiff_t as stride

DNxHD: K&R formatting cosmetics

avcodec/dnxhdenc: use av_malloc_array()

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

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  mp2: Do not force a samplerate

Conflicts:
libavcodec/mpegaudioenc_template.c

Only libtwolame changes, as the forcing of a sample rate was not merged for the native mp2 encoder

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

avcodec/mpegaudioenc_template: default to 384k bitrate as default

If 384k is too high for the samplerate, choose the closest
possible

Idea to increase the bitrate from: 46439e156219d27f059cf687743ba5aacf238b87
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

mp2: Do not force a samplerate

The default should be not to resample.

avformat/hls: do not call ffurl_seek/ffurl_size on crypto protocol

ffurl_seek() will not work even when it should be a no-op, so do not
call it on crypto protocol.

Also replace use of ffurl_size() for the same reason.

Reported-by: Michael Schenk <Michael.Schenk@albistechnologies.com>
Signed-off-by: Anssi Hannula <anssi.hannula@iki.fi>

ffmpeg: stop protocols on interrupt when no transcoding has happened yet

Fixes Ticket3344

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

Cosmetics: Remove an outdated comment from lavc/rawdec.c.

The missing swscale feature was implemented in 2011.

avfilter/settb: remove duplicate #include

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

lavf/rtspcodes: add missing header include

Fixes make checkheaders

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

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  libx265: Only set the SAR if it is valid
  libx265: Use 16-bit SAR
  libx265: Use x265_param_parse to set the SAR

See: 8945dcbb52b6b87e1e6479912cce89c7da54ec43
See: fcc43e02d30279b2ca4c69811311aa05acab4184
See: cdd21f1f03c5d59aad8f0244b1be0f864d8416a7
Merged-by: Michael Niedermayer <michaelni@gmx.at>

avformat/mov: merge mov_read_custom_metadata() and mov_read_custom()

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

Merge commit '9a07fac678a8540d076e635061bbaa4ed09a9431'

* commit '9a07fac678a8540d076e635061bbaa4ed09a9431':
  mov: read hydrogenaudio replaygain information

Conflicts:
libavformat/Makefile
libavformat/mov.c

See: 37a15f3e669372075c88254e070c971aecb485aa
Merged-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/imgconvert: fix nb_components and depth for PAL8 in get_pix_fmt_score()

This causes us to favor RGB8 over PAL8 when FF_LOSS_COLORQUANT is used

It probably makes sense to reinvestigate the exact scoring of pal8 when
our pal8 support improves to be supperior to rgb8

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

libx265: Only set the SAR if it is valid

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

libx265: Use 16-bit SAR

The spec says it is 16 bits.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

avcodec/x86: Exclude broken get_cabac under icl.

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

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  libavfilter: Add asettb filter for setting timebase for audio

Conflicts:
Changelog
doc/filters.texi
libavfilter/Makefile
libavfilter/allfilters.c
libavfilter/settb.c
libavfilter/version.h

See: ba856c0be5599f21f241162e1f5f3f2506f3132c and others
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libx265: Only set the SAR if it is valid

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

libx265: Use 16-bit SAR

The spec says it is 16 bits.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

libx265: Use x265_param_parse to set the SAR

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

libx265: Use x265_param_parse to set the SAR

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

mov: read hydrogenaudio replaygain information

libavfilter: Add asettb filter for setting timebase for audio

Ported asettb (including the sr option for audio sample rate) from FFmpeg,
and copied/modified the existing settb documentation for asettb.

Signed-off-by: Katerina Barone-Adesi <katerinab+libav@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>

lavf/utils: fix mem leak

Calling avformat_free_context() right after avformat_alloc_output_context2()
leaved option's default values not freed.
Options were freed only in av_write_trailer().

Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

sws: fix warning about RGB_PACK24_B_OPERANDS redefinition

Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Merge remote-tracking branch 'cehoyos/master'

* cehoyos/master:
  Fix a typo in amr.c.
  Remove an unneeded include of avassert.h from amr.c.
  Do not allow writing invalid wav channel layouts by default.

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

avcodec/mpegvideo_enc: change some asserts to av_asserts

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

avformat/nut: add ff_nut_audio_extra_tags to demuxer too

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

Fix a typo in amr.c.

Remove an unneeded include of avassert.h from amr.c.

Do not allow writing invalid wav channel layouts by default.

Neither WMP nor QT play wav files with too large channel layouts.
Fixes ticket #3543.

avcodec/cngdec: use av_mallocz_array()

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

avcodec/jpeglsdec/ff_jpegls_decode_lse: check len field validity

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

avcodec/jpeglsdec: ask for sample for "oversized image"

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

avcodec/mpeg12dec: drop confusing av_dlog()

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

avcodec/dirac_arith: Fix build with PIC and stack-check options

Fixes Ticket3540

The function dirac_get_arith_bit in libavcodec/dirac_arith.h can't be
built with PIC and check-stack because the asm code needs 6 registers
and PIC and check-stack options take 1 each and x86 is quite limited
in this area.

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

avutil/log: factor "level != AV_LOG_INFO/8" checks out

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

avcodec/sanm: use named consant instead of literal number

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

avcodec/mpegvideo: remove AVFrame padding, as the hack isnt needed anymore

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

avcodec/snowenc: remove operations that have become redundant with AVFrame pointers

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

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  mpegvideo: operate with pointers to AVFrames instead of whole structs

Conflicts:
libavcodec/h261dec.c
libavcodec/h263dec.c
libavcodec/intrax8.c
libavcodec/mpeg12enc.c
libavcodec/mpegvideo.c
libavcodec/mpegvideo.h
libavcodec/mpegvideo_enc.c
libavcodec/mpegvideo_motion.c
libavcodec/mpegvideo_xvmc.c
libavcodec/msmpeg4.c
libavcodec/ratecontrol.c
libavcodec/vaapi.c
libavcodec/vc1dec.c
libavcodec/vdpau_vc1.c

See: fc567ac49e17151f00f31b59030cd10f952612ef
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '60fd7d36c47d62d4c603bf16c213b1a924f5cfcf'

* commit '60fd7d36c47d62d4c603bf16c213b1a924f5cfcf':
  fate: correctly set sample rate for mp2 tests

Conflicts:
tests/fate/acodec.mak
tests/lavf-regression.sh

one hunk has been ommited as it breaks fate

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

configure: Fail on missing prototypes in check_oc.

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

avcodec/mpegaudioenc_template: reorder operations to prevent integer overflow

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

avcodec/mpegaudioenc_template: dont crash on bitrate=0

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

swscale/input: replace assert() by av_assert1()

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

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  doc: Completely document the x264 options

Conflicts:
doc/encoders.texi

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

Merge commit '0d671ade99059fd47b155df85c10c35eb6d54878'

* commit '0d671ade99059fd47b155df85c10c35eb6d54878':
  doc: Use a 3 columns multitable

Conflicts:
doc/encoders.texi

No change as we dont use a multitable for this list
we could of course switch to one though if it looks better
comments welcome

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

Merge commit 'be59675add2a05a7400b1abf86201ab069d7b1dd'

* commit 'be59675add2a05a7400b1abf86201ab069d7b1dd':
  doc: Change the multitable rendering in texi2pod

Conflicts:
doc/texi2pod.pl

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

Merge commit '59388dac69f9a79eddb003d1c6aad5ec89d4287b'

* commit '59388dac69f9a79eddb003d1c6aad5ec89d4287b':
  fate: update tests for YVYU422 pixel format

Conflicts:
tests/ref/fate/filter-pixdesc
tests/ref/fate/filter-pixfmts-copy
tests/ref/fate/filter-pixfmts-null
tests/ref/fate/filter-pixfmts-scale
tests/ref/fate/filter-pixfmts-vflip

No change as the fate tests where updated in the merges that changed
the scores

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

Merge commit 'b6a09ef700786b4e1e871dfa0f5c386ea43bbd0a'

* commit 'b6a09ef700786b4e1e871dfa0f5c386ea43bbd0a':
  rawvideo: Support decoding YVYU422 FourCC

See: ab7d6cb8f770c3b88a8139d1182fcc934062f891
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '92b099daf4b8ef93513e38b43899cb8458a2fde3'

* commit '92b099daf4b8ef93513e38b43899cb8458a2fde3':
  swscale: support converting YVYU422 pixel format

Conflicts:
libswscale/input.c

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

Merge commit '8b17243d1742279bcb2368f8d325ea71e66736c8'

* commit '8b17243d1742279bcb2368f8d325ea71e66736c8':
  lavu: Add packed YVYU422 pixel format

Conflicts:
libavutil/version.h

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

Merge commit '46439e156219d27f059cf687743ba5aacf238b87'

* commit '46439e156219d27f059cf687743ba5aacf238b87':
  mp2: match twolame default options

Not merged as the change breaks fate, also forcing resampling to specific sample rate
reduces quality, and would be like rescaling every movie to 1080.

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

Merge commit '718907cd881a0b593264aed059c0e00da13f9e15'

* commit '718907cd881a0b593264aed059c0e00da13f9e15':
  libtwolame MP2 encoding support

Conflicts:
Changelog
configure
doc/general.texi
libavcodec/Makefile
libavcodec/libtwolame.c
libavcodec/version.h

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

mpegvideo: operate with pointers to AVFrames instead of whole structs

The most interesting parts are initialization in ff_MPV_common_init() and
uninitialization in ff_MPV_common_end().

ff_mpeg_unref_picture and ff_thread_release_buffer have additional NULL
checks for Picture.f, because these functions can be called on
uninitialized or partially initialized Pictures.

NULL pointer checks are added to ff_thread_release_buffer() stub function.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>

fate: correctly set sample rate for mp2 tests

swscale/utils: scale filter_size in warning so that it can be used as max for the compile time define

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

swscale/utils: dont print message about filter size when the cause is a malloc failure

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

doc: Completely document the x264 options

And fix an option mismatch.

doc: Use a 3 columns multitable

Make the html output much nicer.

doc: Change the multitable rendering in texi2pod

Makes it working better for our documentation purposes.

fate: update tests for YVYU422 pixel format

rawvideo: Support decoding YVYU422 FourCC

avcodec/j2kenc: use av_malloc(z)_array()

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

avcodec/libzvbi-teletextdec: remove * 1

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

avcodec/libopencore-amr: use av_mallocz_array()

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

rtspcodes: don't check for >0 on error codes macro

Avoids a warning with gcc 4.7 and -Wtype-limits. Albeit
superfluous (At least gcc 4.8 didnt consider this been
a problem).

Signed-off-by: Reynaldo H. Verdejo Pinochet <r.verdejo@sisa.samsung.com>

configure: AVI demux needs exif

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

swscale/swscale_internal: remove obsolete warning

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

swscale/swscale_internal: make the offset strings update themselfs when the MAX_FILTER_SIZE is changed

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

swscale/x86/swscale_template: loose hardcoded dstw_offset

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

vcodec/bitstream: use av_malloc_array()

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

avcodec/avpacket: use av_malloc_array()

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

avcodec/a64multienc: use av_malloc(z)_array()

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

cmdutils: use av_mallocz_array()

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

avcodec/ac3enc_float: use av_malloc_array()

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

examples/transcoding: use av_malloc_array()

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

Merge remote-tracking branch 'cehoyos/master'

* cehoyos/master:
  Fix compilation with --disable-everything --enable-decoder=rawvideo.

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

avfilter/vf_colormatrix: fix memleak on error

Fixes CID1197065
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

swresample/resample: use av_malloc_array() where appropriate

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

swresample/dither: use av_malloc_array()

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

swresample/resample: Limit filter length

Related to CID1197063

The limit choosen is arbitrary and much larger than what makes sense.
It avoids the need for checking arithmetic operations with the length for overflow

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

Fix compilation with --disable-everything --enable-decoder=rawvideo.

swscale: support converting YVYU422 pixel format

lavu: Add packed YVYU422 pixel format

mp2: match twolame default options

libtwolame MP2 encoding support

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  libxvid: fix missing end of line character

Conflicts:
libavcodec/libxvid.c

No change as the buggy modification wasnt merged, ffmpeg handles the
case where both lumi and variance masking are set, differently

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

Fix standalone compilation of vp7 and vp8 decoder.

Fixes ticket #3536.

Read aspect ratio from tiff image files.

libxvid: fix missing end of line character

Error introduced in 5ce7ca68b86856ee8e9d6530dffdadc4eca4f8d1.

avformat/oggdec: reset nstreams in close

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