avcodec/vp9: Fix undefined shifts in decode_frame_header()

Found-by: Clang -fsanitize=shift
Reported-by: Thierry Foucu <tfoucu@google.com>
Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/h264_mb: Fix undefined shifts

Found-by: Clang -fsanitize=shift
Reported-by: Thierry Foucu <tfoucu@google.com>
Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

hevc: delay ff_thread_finish_setup for hwaccel

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

Merge commit 'b97f427fb56bdbf7de8e2d4b72d01114aa6eceda'

* commit 'b97f427fb56bdbf7de8e2d4b72d01114aa6eceda':
  lavf: Explicitly convert types at function pointer assignment

Conflicts:
libavformat/avio.c
libavformat/aviobuf.c
libavformat/swfenc.c

See: a76a2ffe9d7773d59bb1bc228a6660e23672c490 and others
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '9c8074050745184a61059ad56045ad711299e33d'

* commit '9c8074050745184a61059ad56045ad711299e33d':
  configure: Mark qsv subsystem as not selectable on the command line

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

avfilter/colormatrix:add slice threading

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

avutil/buffer: Avoid moving the AVBufferRef to a new place in memory in av_buffer_make_writable()

This allows making a AVBufferRef writable without the need to
update all pointers to it

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

avutil/buffer: Avoid moving the AVBufferRef to a new place in memory in av_buffer_realloc()

This allows reallocating AVBufferRefs without the need to update
all pointers to it

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

Merge commit '67142a8c721c7916c9ad2eb439c14d567aeb88c1'

* commit '67142a8c721c7916c9ad2eb439c14d567aeb88c1':
  roqvideoenc: set enc->avctx in roq_encode_init

See: cf82c426fadf90105e1fb9d5ecd267cc3aa2b288
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '72211a2af0470799c9611b9c1c7039ab14a34a0a'

* commit '72211a2af0470799c9611b9c1c7039ab14a34a0a':
  asfenc: fix leaking asf->index_ptr on error

See: 2c8cff2be4a044c66e4904efa156dafd0d332d25
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '212556cd2144659dc6b9d121ddb38cd272bd10ae'

* commit '212556cd2144659dc6b9d121ddb38cd272bd10ae':
  qsv: Improve the log message of when initializing MFX_IMPL_HARDWARE{2, 3, 4}

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

lavf: Explicitly convert types at function pointer assignment

This fixes a number of "assignment from incompatible pointer type" warnings.

configure: Mark qsv subsystem as not selectable on the command line

Merge commit '7a76c6c4df31d1ff65464ccf3171acd57ef004eb'

* commit '7a76c6c4df31d1ff65464ccf3171acd57ef004eb':
  configure: Enable colored output for gcc 4.9+

Conflicts:
configure

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

Merge commit 'bacc92b59bfa5d6a1f631e63e46fc1d2fb934e51'

* commit 'bacc92b59bfa5d6a1f631e63e46fc1d2fb934e51':
  rtpdec_vp9: Drop extra sanity check for size of input packet

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

roqvideoenc: set enc->avctx in roq_encode_init

So far it is only set in roq_encode_frame, but it is used in
roq_encode_end to free the coded_frame. This currently segfaults if
roq_encode_frame is not called between roq_encode_init and
roq_encode_end.

CC:libav-stable@libav.org
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>

asfenc: fix leaking asf->index_ptr on error

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>

Merge commit 'fe99c52fa99e44961a09cd1324aefd492b797fc8'

* commit 'fe99c52fa99e44961a09cd1324aefd492b797fc8':
  mp3: Properly use AVCodecContext API

Conflicts:
libavformat/mp3dec.c

See: 6ad42b3e15478284321dd285acaf189a16590854
See: b851bc20c6931c084710e69f7eec30d8c1bdb68e
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '9272c965d9559a90ee64d46aebd99c117e07f7a3'

* commit '9272c965d9559a90ee64d46aebd99c117e07f7a3':
  matroskaenc: Fix type used for chapter timestamps

Conflicts:
libavformat/matroskaenc.c

See: a4cd057bc7ddd2dd094d2ae7b0d6843ade95a626
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'dc2d0e06af459af9a7f91b65e0a3119acc4f1baa'

* commit 'dc2d0e06af459af9a7f91b65e0a3119acc4f1baa':
  mlpdec: support TrueHD streams with an Atmos substream

See: 36bf549b2706bd10014556a84a33ed6daf5d5373
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'f36f6a608b5b2c17f8876195c61621c8f8607cee'

* commit 'f36f6a608b5b2c17f8876195c61621c8f8607cee':
  mlpdec: support major sync headers with optional extension blocks

See: ff34b2d6d35b212523428b9b932cce4914f7ac03
Merged-by: Michael Niedermayer <michaelni@gmx.at>

qsv: Improve the log message of when initializing MFX_IMPL_HARDWARE{2, 3, 4}

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

avcodec/mpegvideo_motion: Fix undefined shifts in mpeg_motion_internal()

Found-by: Clang -fsanitize=shift
Reported-by: Thierry Foucu <tfoucu@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

configure: Enable colored output for gcc 4.9+

rtpdec_vp9: Drop extra sanity check for size of input packet

In this case len is always at least 1, since it is checked against
RTP_VP9_DESC_REQUIRED_SIZE + 1 and then it is reduced by
RTP_VP9_DESC_REQUIRED_SIZE before entering the has_pic_id check.

Bug-Id: CID 1270811

mp3: Properly use AVCodecContext API

Rather than having an unitialized context on the stack, allocate it with
defaults and free it when unneeded.

CC: libav-stable@libav.org

avcodec/h264dsp_template: Fix undefined shift in biweight_h264_pixels and weight_h264_pixels

Found-by: Clang -fsanitize=shift
Reported-by: Thierry Foucu <tfoucu@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

matroskaenc: Fix type used for chapter timestamps

avcodec/mpegvideo: Fix undefined shift in ff_mpv_lowest_referenced_row()

Also moves the shift out of the inner loop

Found-by: Clang -fsanitize=shift
Reported-by: Thierry Foucu <tfoucu@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/vp8: Fix undefined shifts in vp8_mc_luma()

Found-by: Clang -fsanitize=shift
Reported-by: Thierry Foucu <tfoucu@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/golomb: Fix undefined shifts in unsigned rice decoding code

Found-by: Clang -fsanitize=shift
Reported-by: Thierry Foucu <tfoucu@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/amrnbde: Fix undefined shift in decode_pitch_vector()

This also simplifies the code

Found-by: Clang -fsanitize=shift
Reported-by: Thierry Foucu <tfoucu@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

mlpdec: support TrueHD streams with an Atmos substream

The fourth substream is being discarded, since its not raw audio data,
but an encoded Atmos stream which needs a specialized decoder.

Fixes decoding of the true hd stream from Transformers\ -\ Age\ of\ Extinction\ 2014\ 1080P-003.mkv

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

mlpdec: support major sync headers with optional extension blocks

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

swscale/utils: Fix undefined shift in initFilter()

Found-by: Clang -fsanitize=shift
Reported-by: Thierry Foucu <tfoucu@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/wma: Fix undefined shift in ff_wma_run_level_decode()

Found-by: Clang -fsanitize=shift
Reported-by: Thierry Foucu <tfoucu@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/vc1_pred: Fix undefined shift in ff_vc1_pred_mv()

Found-by: Clang -fsanitize=shift
Reported-by: Thierry Foucu <tfoucu@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/mpeg12dec: Fix undefined shift

Found-by: Clang -fsanitize=shift
Reported-by: Thierry Foucu <tfoucu@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

x86: Makefile: fix DBG parameter evaluation

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

lavf/libssh: support reading config from ~/.ssh/config

libssh provides a function for parsing ~/.ssh/config for ssh connection parameters like user, hostname, identity file
and port. This patch makes ffmpeg use this function to take parameters from the config file for everything that's not
explicitely set in the url. It also supports host aliases, i.e. using a shorthand in the url and replacing it with the
hostname / IP address specified for the shorthand in the config file.

Signed-off-by: Florian Jacob <projects+ffmpeg@florianjacob.de>
Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>

avcodec/012v: redesign main loop

Fixes out of array accesses
Fixes: ffmpeg_012v_crash.ts
Found-by: Thomas Lindroth <thomas.lindroth@gmail.com>
Reviewed-by: Thomas Lindroth <thomas.lindroth@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

lavfi/boxblur: Fix colourpsace list.

Fixes ticket #4363.

avcodec/h264: Fix undefined shifts in pack16to32() and pack8to16()

Reported-by: Thierry Foucu <tfoucu@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/mpegvideo: Fix undefined shifts in ff_init_block_index()

Reported-by: Thierry Foucu <tfoucu@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/012v: Check dimensions more completely

Fixes division by 0

Found-by: Thomas Lindroth <thomas.lindroth@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avfilter/aeval: Fixed a memory leak in EvalContext::channel_values

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

Force -D__EXTENSIONS__ on Solaris.

This fixes compilation of libavformat/udp.o on some installations,
regression since 3a5cbc91
Reported by Cristian Dustinta for SunOS 5.10

lavc/hevcdsp: Fix compilation for arm with --disable-neon.

lavd/avfoundation: Silence warnings when compiling for iOS.

Reviewed-by: Thilo Borgmann

lavd/avfoundation: Silence c99 warnings when using gcc.

Reviewed-by: Thilo Borgmann

lavd/qtkit: Silence deprecation warnings when using clang.

Reviewed-by: Thilo Borgmann

Merge commit '448c8cfe4c53e9e806effd8505b46d57fa707061'

* commit '448c8cfe4c53e9e806effd8505b46d57fa707061':
  movenc: Support setting fragment_index before the moov atom is written

Conflicts:
libavformat/movenc.c

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

Merge commit '0c5e380c2c266d2e8a13c000cc527529db837f10'

* commit '0c5e380c2c266d2e8a13c000cc527529db837f10':
  movenc: Don't rely on the fragment index for vc1 info gathering

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

Merge commit 'cf402d6fa88acd647cdff993429583bec8a34fdc'

* commit 'cf402d6fa88acd647cdff993429583bec8a34fdc':
  rtpenc_mpegts: Set chain->rtp_ctx only after avformat_write_header succeeded

Reviewed-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'c83dd2d2a458075a58895c384372f57c1ec26276'

* commit 'c83dd2d2a458075a58895c384372f57c1ec26276':
  rtpenc_mpegts: Free the right ->pb in the error path in the init function

Reviewed-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '96a06dbaf278e8152487e08772946f63bd2a3843'

* commit '96a06dbaf278e8152487e08772946f63bd2a3843':
  FATE: add support for testing hwaccels

Conflicts:
tests/Makefile
tests/fate-run.sh

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

Merge commit 'dc7536ca3d2dbe47f40cc0fcd0fc2555a84d5f56'

* commit 'dc7536ca3d2dbe47f40cc0fcd0fc2555a84d5f56':
  avconv: do not abort immediately if initializing hwaccel fails

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

movenc: Support setting fragment_index before the moov atom is written

This way, the caller doesn't need to coordinate setting the option
after the moov atom has been written. The downside is that it is
no longer possible to use the option for checking whether the moov
atom already has been written, but a caller is able to keep track
of that by other means anyway.

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

movenc: Don't rely on the fragment index for vc1 info gathering

The previous use of the mov->fragments field, for determining whether
written packets were part of the first fragment or not, didn't
work as intended when using the empty_moov flag.

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

rtpenc_mpegts: Set chain->rtp_ctx only after avformat_write_header succeeded

By making sure we at each time only have one pointer set, either a
local variable or one in the context, we avoid potential double frees
in the cleanup routines. If chain->rtp_ctx is set, it is closed by
calling avformat_write_trailer, but that shouldn't be called unless
avformat_write_header succeeded.

This issue was pointed out by Andreas Cadhalpun.

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

rtpenc_mpegts: Free the right ->pb in the error path in the init function

This fixes a typo from 8e32b1f096.

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

FATE: add support for testing hwaccels

avconv: do not abort immediately if initializing hwaccel fails

exit_program() will try to free the decoders, which is not a good idea
from within get_format().
Return an error instead.

avfilter/vf_fftfilt: increase RDFT length by 10%

This fixes artifacts when the dimensions are exact powers of 2

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

libavformat/mxfenc: write package name metadata

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

asfenc: fix leaking asf->index_ptr on error

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

roqvideoenc: set enc->avctx in roq_encode_init

So far it is only set in roq_encode_frame, but it is used in
roq_encode_end to free the coded_frame. This currently segfaults if
roq_encode_frame is not called between roq_encode_init and
roq_encode_end.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/libvpxenc: Clear twopass_stats.sz on deallocation

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

Merge commit '93f7948136fcda8ddbbc44a6c24418f11ca829b8'

* commit '93f7948136fcda8ddbbc44a6c24418f11ca829b8':
  libvpx: Fix mixed use of av_malloc() and av_reallocp()

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

avformat/siff: Fix checks and variable types

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

Merge commit 'ad94c6ca0b86c463f476b26606259a2041dcddc9'

* commit 'ad94c6ca0b86c463f476b26606259a2041dcddc9':
  siff: Use the correct type for packet size variables

Conflicts:
libavformat/siff.c

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

Merge commit '9f25a109922da43c1f81273a431d3b40cb5a785a'

* commit '9f25a109922da43c1f81273a431d3b40cb5a785a':
  matroskaenc: Also validate chapter end time

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

Merge commit 'bfeb83a8b7d3fcf09a54d8dbc9c521e10bb17530'

* commit 'bfeb83a8b7d3fcf09a54d8dbc9c521e10bb17530':
  rtpdec_hevc: Drop extra sanity check for size of input packet

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

avcodec/hevc_parser: use avpriv_find_start_code in hevc_split()

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

avcodec/options_table: remove extradata_size from the AVOptions table

allowing access to the size but not the extradata itself is not useful
and could lead to potential problems if writing happens through this field

Reviewed-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Reviewed-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

tests/fate-run: Print more details on failure of stddev / filesize compares

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

ffmdec: limit the backward seek to the last resync position

If resyncing leads to the same position as previously, it will again
lead to a resync attempt, resulting in an infinite loop.

Thus don't seek back beyond the last syncpoint.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Add dependencies to configure file for vf_fftfilt

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

libvpx: Fix mixed use of av_malloc() and av_reallocp()

This buffer is resized when vpx_codec_get_cx_data() returns a
VPX_CODEC_STATS_PKT packet.

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

siff: Use the correct type for packet size variables

The avio functions used here return an unsigned value.
Also reduce a variable scope.

CC: libav-stable@libav.org
Bug-Id: CID 1258461

matroskaenc: Also validate chapter end time

This prevents it to be written as unsigned. Also add an error message.

CC: libav-stable@libav.org
Bug-Id: CID 1265717

rtpdec_hevc: Drop extra sanity check for size of input packet

In this case len is always at least 3, since it is checked against
RTP_HEVC_PAYLOAD_HEADER_SIZE + 1 before entering the switch block.

Bug-Id: CID 1238784

ffmdec: make sure the time base is valid

A negative time base can trigger assertions.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '46d4d8575979a24a8d026d9805039b724e0e3e5f'

* commit '46d4d8575979a24a8d026d9805039b724e0e3e5f':
  movenc: Avoid writing separate flags for the first sample if not necessary

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

Merge commit '00d751d4fc20ec88d2cc2c9f39ec8b9e9c8cdeba'

* commit '00d751d4fc20ec88d2cc2c9f39ec8b9e9c8cdeba':
  movenc: Set tfhd default sample flags based on actual samples, if possible

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

doc: Clarify documentation for fade duration.

doc: Improve video creation examples (from image2).

The examples used to drop frames in most cases which
was probably not what users expected.

Fix the intra_dc_precision API doc.

The mpegvideo decoder has set intra_dc_precision since forever.

lavc/ffv1enc: Auto-select -coder 1 for >8bit also for yuv.

Reported-by: Christoph Gerstbauer

movenc: Avoid writing separate flags for the first sample if not necessary

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

movenc: Set tfhd default sample flags based on actual samples, if possible

This avoids assuming that e.g. audio samples are marked as
sync samples.

This allows omitting the sample flags from trun, if the default
flags happen to be right for all the samples.

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

ffmdec: fix infinite loop at EOF

If EOF is reached, while skipping bytes, avio_tell(pb) won't change
anymore, resulting in an infinite loop.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

ffmdec: initialize f_cprv, f_stvi and f_stau

They are used in a switch statement, but it is not guaranteed that the
COMM case (where they are set to 0) is reached before the other cases.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '0ce3a0f9d9523a9bcad4c6d451ca5bbd7a4f420d'

* commit '0ce3a0f9d9523a9bcad4c6d451ca5bbd7a4f420d':
  utvideodec: Handle slice_height being zero

See: 3881606240953b9275a247a1c98a567f3c44890f
Merged-by: Michael Niedermayer <michaelni@gmx.at>

utvideodec: Handle slice_height being zero

Fixes out of array accesses.

CC: libav-stable@libav.org
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Bug-Id: CVE-2014-9604
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

Merge commit '7b9cb7b36543c2a0e46d99b0e41824b9e7dd0c8f'

* commit '7b9cb7b36543c2a0e46d99b0e41824b9e7dd0c8f':
  avprobe: Export coded_{width,height} in -show_streams

Conflicts:
avprobe.c

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

avcodec/tiff: move bpp check to after "end:"

This ensures that all current and future code-pathes get bpp checked

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

Merge commit 'ae5e1f3d663a8c9a532d89e588cbc61f171c9186'

* commit 'ae5e1f3d663a8c9a532d89e588cbc61f171c9186':
  tiff: Check that there is no aliasing in pixel format selection

See: e1c0cfaa419aa5d320540d5a1b3f8fd9b82ab7e5
Merged-by: Michael Niedermayer <michaelni@gmx.at>

RELEASE: update to 2.6.git

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

ffserver: remove stale debug stanza

Signed-off-by: Reynaldo H. Verdejo Pinochet <reynaldo@osg.samsung.com>