lavfi/smptebars: fix output for subsampled yuv

Signed-off-by: Paul B Mahol <onemda@gmail.com>

matroskadec: Check EBML lace sizes.

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

matroskadec: Check for overflows in xiph lace decoding

This also detects errors earlier

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

matroskadec: fix return code for too long xiph laces

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

dfa: remove redundant check

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

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  xmv: do not leak memory in the error paths in xmv_read_header()

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

Merge commit 'd1016dccdcb10486245e5d7c186cc31af54b2a9c'

* commit 'd1016dccdcb10486245e5d7c186cc31af54b2a9c':
  xmv: check audio track parameters validity.
  bmv: check for len being valid in bmv_decode_frame().

Conflicts:
libavformat/xmv.c

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

Merge commit '8d617b11cfc87b2c6056fee029ac5bc760af874a'

* commit '8d617b11cfc87b2c6056fee029ac5bc760af874a':
  id3v2: pad the APIC packets as required by lavc.
  dfa: check for invalid access in decode_wdlt().

Conflicts:
libavformat/id3v2.c

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

Merge commit 'dbb1425811a672eddf4acf0513237cdf20f83756'

* commit 'dbb1425811a672eddf4acf0513237cdf20f83756':
  lavf: make sure stream probe data gets freed.
  avfiltergraph: set deprecated filter_count.

Conflicts:
libavformat/utils.c

See: 44a7a6300d104dd453bcd5c601e9c6944fb34679

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

Merge commit 'bcc94328980e6c56546792ab08b0756abdce310b'

* commit 'bcc94328980e6c56546792ab08b0756abdce310b':
  opt: check the return values of av_get_token for ENOMEM.
  doc: Fix best_nb_channells typo
  matroska: pass the lace size to the matroska_parse_rm_audio

Conflicts:
libavformat/matroskadec.c

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

Merge commit '8a96df7b70be509dae9ceec82d2c10a20361356d'

* commit '8a96df7b70be509dae9ceec82d2c10a20361356d':
  matroska: fix a corner case in ebml-lace parsing

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

Merge commit 'fc43c19a567aa945398dccb491d972c11ec2a065'

* commit 'fc43c19a567aa945398dccb491d972c11ec2a065':
  matroska: Update the available size after lace parsing
  clang: use -fsantize=address and -fsanitize=thread

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

doc/ffprobe: fix references in See Also section

xmv: do not leak memory in the error paths in xmv_read_header()

CC: libav-stable@libav.org

xmv: check audio track parameters validity.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org

bmv: check for len being valid in bmv_decode_frame().

It can be 0 or -1 for invalid files, which may result in invalid memory
access.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org

id3v2: pad the APIC packets as required by lavc.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org

dfa: check for invalid access in decode_wdlt().

This can happen when the number of skipped lines is not consistent with
the number of coded lines.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org

lavf: make sure stream probe data gets freed.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org

avfiltergraph: set deprecated filter_count.

opt: check the return values of av_get_token for ENOMEM.

doc: Fix best_nb_channells typo

Signed-off-by: Peter Meerwald <p.meerwald@bct-electronic.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>

oggdec: Support byte based seeking

Fixed Ticket2317

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

avformat: Add a mechanism to allow demuxers to detect byte based seeking.

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

Add a work-around for msvc compilation until c99-to-c89 issue 7 is fixed.

Tested-by: Nevcairiel

matroskadec: fix display_width/height = 0 handling

Fixes Ticket2424

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

doc/fate.texi: fix typo

doc/filters: fix error in blend description

Signed-off-by: Paul B Mahol <onemda@gmail.com>

Merge remote-tracking branch 'cigaes/master'

* cigaes/master:
  lavc: do not init frame with guessed layout.
  lavfi/af_atempo: simplify request_frame loop.
  lavfi/af_asetnsamples: simplify request_frame loop.
  lavfi/f_ebur128: remove request_frame hack.
  lavfi/vf_tile: simplify request_frame loop.
  lavfi: reindent after last commit.
  lavfi: loop on request_frame if necessary.

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

lavc: do not init frame with guessed layout.

It is breaking support from files with unknown layout.

lavfi/af_atempo: simplify request_frame loop.

lavfi/af_asetnsamples: simplify request_frame loop.

lavfi/f_ebur128: remove request_frame hack.

lavfi/vf_tile: simplify request_frame loop.

lavfi: reindent after last commit.

lavfi: loop on request_frame if necessary.

Some filters need several input frames before producing output.
For these filter, it becomes simpler to return 0 in
request_frame() and let the framework call it again until
output has been produced.

Skip padding in an id3 tag in aiff files.

Fixes ticket #2430.

Reviewed-by: Matthieu Bouron

Merge remote-tracking branch 'cehoyos/master'

* cehoyos/master:
  Fix make checkheaders without opencl headers.

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

Fix make checkheaders without opencl headers.

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  avfiltergraph: check for sws opts being non-NULL before using them.

Conflicts:
libavfilter/avfiltergraph.c
libavfilter/graphparser.c

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

Merge commit '817dff578f13ce97576c609ab141508b9dc782e9'

* commit '817dff578f13ce97576c609ab141508b9dc782e9':
  configure: Check for the atomic.h functions used in the suncc atomics header

Conflicts:
configure

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

smacker: fix off by one error

Regression since a93b572ae4f517ce0c35cf085167c318e9215908.

Fixes #2426.

Signed-off-by: Paul B Mahol <onemda@gmail.com>

Merge commit 'f9f6402e9c9ce3642df981b48507df3a2d956f65'

* commit 'f9f6402e9c9ce3642df981b48507df3a2d956f65':
  configure: prettify atomics handling.

Conflicts:
configure

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

lavfi/afade * biquads: call av_frame_copy_props()

Signed-off-by: Paul B Mahol <onemda@gmail.com>

lavfi/earwax: clip sample, this is what sox does

Fixes #1884.

Signed-off-by: Paul B Mahol <onemda@gmail.com>

vf_deshake: Reorder constant arguments in an if() statement.

Fixes compilation with clang on netbsd with --disable-optimizations.

Tested-by: Paul B Mahol

matroska: pass the lace size to the matroska_parse_rm_audio

Each lace must be independent according to the specification.

Fix heap-buffer-overflow in matroska_parse_block for
corrupted real media in mkv files.

Stricter check than fc43c19a567aa945398dccb491d972c11ec2a065

CC: libav-stable@libav.org

matroska: fix a corner case in ebml-lace parsing

Make sure we notice when the lace_size[n] is a negative value.

CC: libav-stable@libav.org

matroska: Update the available size after lace parsing

Fix heap-buffer-overflow in matroska_parse_block for
corrupted real media in mkv files.

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

clang: use -fsantize=address and -fsanitize=thread

The previous syntax is deprecated.

aphaser filter

Signed-off-by: Paul B Mahol <onemda@gmail.com>

avfiltergraph: check for sws opts being non-NULL before using them.

Avoid snprintfing a NULL pointer.

CC: libav-stable@libav.org

configure: Check for the atomic.h functions used in the suncc atomics header

The "suncc" atomics implementation uses a suncc specific memory
barrier, but also relies on a few atomic functions from atomic.h,
that are not suncc specific but specific to solaris. This made
the current implementation fail on suncc on linux.

configure: prettify atomics handling.

Add simpler names and a shorthand for native atomics (as opposed to
pthreads fallback).

flvdec: fix seeking in audio only files

Fixes Seeking with the file in Ticket2283

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

h264pred: fix "warning: initialization discards const qualifier from pointer target type"

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

lavfi/edgedetect: reindent after previous commit.

lavfi/edgedetect: add direct path.

avformat: fix atomatic format selection for (s)segment

Fixes Ticket2236

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

ffmpeg: Fix forcing of the framerate for stream copy on input

Fixes Ticket2211

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

deshake opencl based on comments on 20130402 3rd

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

dsputil: Fix "warning: initialization discards const qualifier from pointer target type"

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

libmp3lame: allow joint stereo to be disabled

Signed-off-by: Paul B Mahol <onemda@gmail.com>

cavs: fix "warning: initialization discards const qualifier from pointer target type"

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

ffplay: use seek per time for ogg by default

Fixes Ticket2383

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

lavu/opencl: use consistent inclusion header guard name

lavu/opencl: apply misc cosmetics fixes

Split long lines, reindent code, add missing spaces between operators,
remove possibly confusing comment from av_opencl_buffer_read_image()
doxy, and use designated initializers for openclutils_class.

cavsdsp: fix "warning: initialization discards const qualifier from pointer target type"

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

ffmpeg: initialize got_output, this silences a compiler warning from icc

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

lavfi/curves: make use of options to store the preset names.

cmdutils: fix build with --disable-avfilter.

Merge remote-tracking branch 'cigaes/master'

* cigaes/master:
  lavfi/af_asetnsamples: fix EOF handling.
  lavu/opt: make sure av_opt_set_bin() handles NULL/0.
  lavd/v4l2: fully init an ioctl argument.
  lavfi: detect merge failure for unknown layouts.

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

Changelog: add entry for OpenCL

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

opencl: fix double ;

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

opencl wrapper based on comments on 20130401

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

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  oma: Validate sample rates

Conflicts:
libavformat/oma.c

See: a30165c4a8044e1d5527c1302b5a5cb473e0913d

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

lavfi/af_asetnsamples: fix EOF handling.

Only filter one buffered frame.
Correctly return EOF if there is none.

lavu/opt: make sure av_opt_set_bin() handles NULL/0.

lavd/v4l2: fully init an ioctl argument.

Silence a valgrind warning about uninitialized memory.

lavfi: detect merge failure for unknown layouts.

Detect when filtering known layouts from an explicit list
results in an empty list.

Fix erratic behavior.

doc: Grammar fixes for strem specifiers section

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

doc: Fix broken English in the common options description

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

doc: Grammar fixes for stream selection

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

doc: Consistently use 'filtergraph'

We used to use 'filtergraph' or 'filter graph' randomly.

'filtergraph' was chosen due to having 57 occurrences in
the documentation, whereas 'filter graph' had only 19.

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

doc: Grammar fixes for FFmpeg's detailed description

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

doc: Consistently use 'frame rate' everywhere

We used to use 'framerate' or 'frame rate' randomly.

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

doc: Grammar fixes for FFmpeg description

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

doc: Fix grammar in -n description

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

doc: Small grammar fix in -f description

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

doc: Document which cpuflags exist

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

doc: Explain the various logevel settings

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

doc: Remove list of format fields

These are available in the output of -formats.

Similarily, we do not list the fields for e.g. -codecs.

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

doxygen: dont strip code comments

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

dvdec: fix lowres=3 with yuv 4:1:1

Fixes Ticket2390

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

opt: attempt to improve options dump output.

Add some indent and remove the '-' prefix for filters.

cmdutils: support filters in the help topic system.

cmdutils: avtool -> fftool

cmdutils: allow forcing log line repeation

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

cmdutils_common_opts: fix loglevel help text as its inaccurate

ffmpeg and ffplay use the loglevel as well as libpostproc, libswscale
and libswresample.

Also this makes the text shorter

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

examples/resampling_audio: make use of av_samples_alloc_array_and_samples()

Simplify.