Check for out of bound reads in the Tiertex Limited SEQ decoder.

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

Fix the size of workspace buffers in the motion pixels decoder.

Some buffers must be mod 4 in width and/or height.

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

Clear FF_INPUT_BUFFER_PADDING_SIZE bytes at the end of the temporary buffer used in motion pixels decoder.

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

Check for out of bounds writes in the Delphine Software International CIN decoder.

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

Check for out of bounds reads in the Delphine Software International CIN decoder.

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

Check for out of bound reads in the QuickDraw decoder.

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

Revert "general.texi: we dont have a g729 encoder yet"

This reverts commit 84f8aef40c7091274ed399a8aeaa933ea76d9476.

fate: only test 10seconds of the g729 data, the reference files are too huge otherwise.

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

libstagefright: change Libav to FFmpeg in copyright header with permission of author.

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

fate: g729 test

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

g723_1_demuxer: rco is also a commonly used extension.

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

mov: Only touch extradata in mov_read_extradata() if codec_id is what we expect

Extradata should only be parsed from the avss, fiel, jp2h and alac atoms for
AVS, MJPEG, Motion JPEG 2000 and ALAC respectively.
This also fixes the mov demuxer coming up with bogus extradata for some
AVC-Intra samples due to the presence of fiel atoms.

Check for out of bound reads in xan_huffman_decode() of the xan decoder.

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

add LJ2K and LJ2C to jpeg2000 decoder
works on http://web.archive.org/web/20070128115405/http://www.leadcodecs.com/Download/MJ2K/WhatBox_MJ2k_720x480_PerfectQuality2.avi

g723.1: very minor simplify of gen_acb_excitation()

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

g723.1: use MULL(a,b,15) for MULL2()

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

g723.1: simplify scale_vector()

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

g723.1: replace loop of normalize_bits( by av_log2()

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

g723.1: cleanup square_root()

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

g723.1_ use skip_bits1()

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

g723.1: use get_bits1()

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

celp_math: cleanup ff_dot_product()
based on code & idea by vitor

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

general.texi: we dont have a g729 encoder yet

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

G.723.1 doc and change log entry

Add the G723.1 demuxer and decoder

Add G.723.1 decoder data tables

Add dot_product function for use by the G.723.1 decoder

Add a shift parameter to celp_lp_synthesis_filter for reuse by the G.723.1 decoder

Show configuration and library version with AV_LOG_INFO.

This partly reverts 1c5e9551bca12e040270e0cd3d71440f83e9f8ae,
a change of behaviour that was not discussed.

The reason for the revert is that FFmpeg cares about bugreports.

Check for unsupported parameters in ff_j2k_dwt_init()

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

Check for out of bound reads in jpeg 2000 decoder.

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

Prevent calling init_vlc() with invalid parameters in motionpixels decoder.

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

Prevent NULL dereference when the palette is missing in the xan decoder.

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

Fixed out of bound accesses in xan_unpack() of the xan decoder.

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

swr_test: dont test samples that have not been written

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

Merge remote-tracking branch 'qatar/master'

* qatar/master: (23 commits)
  avconv: Reformat s16 volume adjustment.
  ARM: NEON optimised vector_fmac_scalar()
  dca: use vector_fmac_scalar from dsputil
  dsputil: add vector_fmac_scalar()
  latmenc: Fix private options
  vf_unsharp: store hsub/vsub in the filter context
  vf_unsharp: adopt a more natural order of params in apply_unsharp()
  vf_unsharp: rename method "unsharpen" to "apply_unsharp"
  vf_scale: apply the same transform to the aspect during init that is applied per frame
  vf_pad: fix "vsub" variable value computation
  vf_scale: add a "sar" variable
  lavfi: fix realloc size computation in avfilter_add_format()
  vsrc_color: use internal timebase
  lavfi: fix signature for avfilter_graph_parse() and avfilter_graph_config()
  graphparser: prefer void * over AVClass * for log contexts
  avfiltergraph: use meaningful error codes
  avconv: Initialize return value for codec copy path.
  fate: use 'run' helper for seek-test
  fate: remove seek-mpeg2reuse test
  Fix memory (re)allocation in matroskadec.c, related to MSVR-11-0080.
  ...

Conflicts:
doc/filters.texi
libavfilter/avfilter.h
libavfilter/avfiltergraph.c
libavfilter/avfiltergraph.h
libavfilter/graphparser.c
libavfilter/vf_scale.c
libavfilter/vsrc_color.c

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

2/4 bpp png is supported.

h264: fix FIXME and use list_count in ff_h264_fill_mbaff_ref_list()

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

h264: More correct ref_count check in decode_slice_header()

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

sink_buffer: fix typo

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

avconv: Reformat s16 volume adjustment.

Use "JPEG 2000" as long name for j2k.

Encoding speex via libspeex is supported.

movenc: Replace av_realloc by av_realloc_f when relevant.

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

gxfenc: Replace av_realloc by av_realloc_f when relevant.

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

aviobuf: Replace av_realloc by av_realloc_f when relevant.

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

avienc: Replace av_realloc by av_realloc_f when relevant.

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

avidec: Replace av_realloc by av_realloc_f when relevant.

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

4xm: Replace av_realloc by av_realloc_f when relevant.

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

libvpxenc: Replace av_realloc by av_realloc_f when relevant.

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

bitstream: Replace av_realloc by av_realloc_f when relevant.

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

ffmpeg: Replace av_realloc by av_realloc_f when relevant.

Also mark with a visible comment "FIXME realloc failure" places where
av_realloc seems to lack a proper test for failure.

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

Introduce av_realloc_f.

av_realloc_f helps avoiding memory-leaks in typical uses of realloc.

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

Introduce av_size_mult.

av_size_mult helps checking for overflow when computing the size of a memory
area.

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

libx264: remove check_default_settings()

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

ffprobe: fix trailing '=' in stream id.

lavfi: fix FF_API_* definition macros

Fix ABI break occurred after their use.

Bug reported and patch provided by chinsou, fix trac issue #516,
+80cola for me.

ARM: NEON optimised vector_fmac_scalar()

Signed-off-by: Mans Rullgard <mans@mansr.com>

dca: use vector_fmac_scalar from dsputil

Signed-off-by: Mans Rullgard <mans@mansr.com>

dsputil: add vector_fmac_scalar()

Signed-off-by: Mans Rullgard <mans@mansr.com>

swresample: remove unused variable.

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

libswr/rematrix: remove unused variable.

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

libswr/rematrix: add braces to silence a warning.

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

bintext: remove unused variable.

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

vf_boxblur: remove useless code.

This block was probably leftovers from code refactoring.

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

j2kdec: use correct printf format.

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

j2kenc: Fix pointer<->integer casts.

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

latmenc: Fix private options

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

vf_unsharp: store hsub/vsub in the filter context

Also drop obfuscating CHROMA_WIDTH/HEIGHT macros.

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

vf_unsharp: adopt a more natural order of params in apply_unsharp()

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

vf_unsharp: rename method "unsharpen" to "apply_unsharp"

More consistent with the original libmpcodecs code, and the name
"unsharpen" was confusing.

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

vf_scale: apply the same transform to the aspect during init that is applied per frame

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

vf_pad: fix "vsub" variable value computation

It was shifting 2 rather than 1, +10l.

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

vf_scale: add a "sar" variable

Also create a "dar" alias for the "a" variable, for avoiding possible
confusion between dar/sar.

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

lavfi: fix realloc size computation in avfilter_add_format()

Replace sizeof((*avff)->formats)
with    sizeof(*(*avff)->formats)

as the size of the array element is given by the pointed element
rather than by its pointer.

In particular fix computation with the pending patch when
sizeof(int64_t) != sizeof(int64_t *).

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

vsrc_color: use internal timebase

Avoid timescale conversion, simplify.

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

lavfi: fix signature for avfilter_graph_parse() and avfilter_graph_config()

Require "void *" rather than "AVClass *" for the log context type.

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

graphparser: prefer void * over AVClass * for log contexts

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

avfiltergraph: use meaningful error codes

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

avconv: Initialize return value for codec copy path.

h264: dont set key_frame when the frame is not a real keyframe.
Fixes Ticket514

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

fate: use 'run' helper for seek-test

This is simpler, and the actual seek-test command is printed with V=1.

Signed-off-by: Mans Rullgard <mans@mansr.com>

fate: remove seek-mpeg2reuse test

The input file for this test is no longer generated.

Signed-off-by: Mans Rullgard <mans@mansr.com>

doc/ffmpeg.texi: merge changes from avconv.texi since last merge

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

ffplay: fix forgotten codec_name checks

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

ffmpeg: fix wrong indention that leaked in from merge

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

Check for out of bound reads in the flic decoder.

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

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  avconv: use different variables for decoded and filtered frame.
  avconv: add support for copying attachments.
  matroskaenc: write attachments.
  matroskadec: export mimetype of attachments as metadata.
  avconv: factorize common code from new_*_stream()
  doc/avconv: expand documentation for some options.
  doc/avconv: document -timelimit.

Conflicts:
avconv.c
cmdutils.c
tests/codec-regression.sh

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

Prevent out of bound accesses in the xan decoder.

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

Check for invalid/corrupted bitstream in sun raster decoder.

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

Prevent NULL dereferences when missing the reference frame in the xan decoder.

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

Check for out of bounds reads in sun rasterfile decoder.

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

Check for corrupted extra data in wmavoice decoder.

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

Check for out of bound writes in the wmavoice decoder.

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

Prevent NULL dereferences when missing the reference frame in the bink decoder.

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

Fix memory (re)allocation in matroskadec.c, related to MSVR-11-0080.

Whitespace of the patch cleaned up by Aurel
Some of the issues have been reported by Steve Manzuik / Microsoft Vulnerability Research (MSVR)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 956c901c68eff78288f40e3c8f41ee2fa081d4a8)

Further suggestions from Kostya <kostya.shishkov@gmail.com> have been
implemented by Reinhard Tartler <siretart@tauware.de>

Signed-off-by: Reinhard Tartler <siretart@tauware.de>

avconv: Fix volume adjustment for non-s16 sample formats

avconv: Make samples void*.

Different sample formats are different sizes.

avconv: Use the size of the decode sample format when allocating the audio samples buffer.

mxf: Add PictureEssenceCoding UL for V210

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