Read QuickTime version 1 audio fields in broken mov files.

Matrox XMIO capture boards write files with major brand "JUNK"
and compatible brand "qt  " that contain QuickTime version 1
audio fields.

Fixes ticket #1881.

swr: move if() block into the only branch where it can be true.

This should make the code a tiny tiny bit faster.

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

swr: reorder/redesign operations to avoid integer overflow.

This fixes a out of array read.

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

ffserver: fix streams and priv_data memleaks when closing a connection.

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  bgmc: Fix av_malloc checks in ff_bgmc_init()
  rtp: set the payload type as stream id

Conflicts:
libavformat/rtpenc_chain.c

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

Merge commit '3b4296f41473a5b39e84d7a49d480624c9c60040'

* commit '3b4296f41473a5b39e84d7a49d480624c9c60040':
  avformat: clarify stream id for muxing
  fate: Add dependencies for aac, alac, amrnb, amrwb, atrac tests
  ppc: do not pass redundant compiler flags
  avutil: change GET_UTF8 to not use av_log2()
  segment: fix NULL pointer dereference in seg_write_header()

Conflicts:
tests/fate/aac.mak

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

ituh263dec: more complete w/h check.

Fixes a division by 0

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

rv10: always check image size not just in some cases.

Fixes division by 0

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

xwma: check bytes_per_sample, fix division by 0.

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

dxa: dont try to use the previous frame if there is none.

Fixes null pointer dereference.

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

bink: check quant_index, fix out of array read

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

bgmc: Fix av_malloc checks in ff_bgmc_init()

Signed-off-by: Xi Wang <xi.wang@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>

gifdec: check ff_lzw_decode_init() return value, fix out of array reads

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

wmaprodec: check num_sfb for validity. Fix out of array accesses

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

avformat: clarify stream id for muxing

rtp: set the payload type as stream id

Support multiple video/audio streams with different format in the
same session.

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

vpriv_adx_decode_header: avoid underreading the array.

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

vc1dec: require a minimum of 2x2 for the edge pos. Avoid assertion failure

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

Add missing dependency for avr demuxer

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

vc1dec: check first field slices, fix out of array read.

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

fate: Add dependencies for aac, alac, amrnb, amrwb, atrac tests

ppc: do not pass redundant compiler flags

The -mpowerpc64 and -mpowerpc-gfxopt flags are implicitly set by
-mcpu as needed.  Passing them explicitly is redundant and can
conflict with user-supplied flags.

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

avutil: change GET_UTF8 to not use av_log2()

This removes an inter-library dependency on ff_log2_tab causing
linking errors in some configurations.

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

mov: Dont try to calculate with unknown durations, fix division by 0

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

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  x86: mmx2 ---> mmxext in asm constructs

Conflicts:
libavcodec/x86/h264_chromamc_10bit.asm
libavcodec/x86/h264_deblock.asm
libavcodec/x86/h264dsp_init.c

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

Merge commit 'da39cac8def7ea73cad2fa2b611209663c7abe2c'

Not merged, its not broken

* commit 'da39cac8def7ea73cad2fa2b611209663c7abe2c':
  Drop broken and unused CABAC test program.

Conflicts:
libavcodec/Makefile
libavcodec/cabac.c

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

Remove deprecation of avcodec_get_chroma_sub_sample.

Add explanations what the difference between the 2 functions are and
when either should be used.

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

Merge commit '5e9c6ef8f3beb9ed7b271654a82349ac90fe43f2'

* commit '5e9c6ef8f3beb9ed7b271654a82349ac90fe43f2':
  x86: h264_weight_10bit: port to cpuflags
  libtheoraenc: add missing pixdesc.h header
  avcodec: remove ff_is_hwaccel_pix_fmt
  pixdesc: add av_pix_fmt_get_chroma_sub_sample
  hlsenc: stand alone hls segmenter

Conflicts:
doc/muxers.texi
libavcodec/ffv1enc.c
libavcodec/imgconvert.c
libavcodec/mpegvideo_enc.c
libavcodec/tiffenc.c
libavformat/Makefile
libavformat/allformats.c

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

segment: fix NULL pointer dereference in seg_write_header()

Since the pointer `oc' is NULL, oc->oformat->name will cause a null
pointer dereference.  This patch changes it to seg->oformat->name.

Signed-off-by: Xi Wang <xi.wang@gmail.com>
Signed-off-by: Martin Storsjö <martin@martin.st>

ffserver: fix NULL dereference with quoted Stream name.

ffserver: prefer av_asprintf over malloc+snprintf for Launch setting.

8bps: check index against buffer size before reading line length pointer.

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

mpeg12data: increase size of ff_mpeg1_default_intra_matrix to prevent harmless overreads from crashing

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

aasc: check before reading the first 4 byte, fix overread

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

vmnc: check input size before reading chunk header, fix overread

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

Merge remote-tracking branch 'lippit/master'

* lippit/master:
  Update iec61883 to handle multiple devices, and allow selection of DV device by its GUID

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

ffmpeg: fix double ;;

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

ffmpeg: fix audio timestamps on stream copy with -ss

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

x86: mmx2 ---> mmxext in asm constructs

Drop broken and unused CABAC test program.

imc: sanity check scalefactors.

This fixes undefined behavior

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

lxfdec: fix "no audio stream" check. avoid null ptrs deref

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

lavfi/frei0r: add additional trailing slash in FREI0R_PATH paths

Allow to accept paths with no ending trailing slash.

Based on a patch by rogerdpack <rogerpack2005@gmail.com>.

lavfi/frei0r: correctly handle paths longer than 1023 chars

av_probe_input_format3: support NULL as buffer. Fixes null ptr deref

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

alac: check channel count more completely, fix out of array read

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

avrndec: calculate true_height only when used.

Fixes division by 0

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

pcmdec: consistently use codec_id, fixes out of array reads

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

mpegts: prevent freeing ones own section in pat_cb

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

mov: check stps correctly, avoid overreading 1 element.

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

dvdec: check ipcm more completely, avoid assert failure.

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

lavf/wtvenc: fix s[tp]_pairs memleak.

Update iec61883 to handle multiple devices, and allow
selection of DV device by its GUID

mpeg4video_parser: init static tables before use, fix nulll ptr deref

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

mpeg4videodec: split static decoder table init out

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

x86: h264_weight_10bit: port to cpuflags

rv10: consider B frames in low delay streams invalid.

Fix assertion failure

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

libtheoraenc: add missing pixdesc.h header

Was left out from c1a02e884ac785033baab356a5437adf057a4189.

dcadec: check layout & channel count for consistency.

Fixes out of array accesses

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

avcodec: remove ff_is_hwaccel_pix_fmt

It is used only in one place and is unlikely it would be needed
elsewhere.

pixdesc: add av_pix_fmt_get_chroma_sub_sample

Deprecate avcodec_get_chroma_sub_sample.

mpegts: dont set stream info when a decoder has already been opened.

Fixes assertion failure.

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

mpegts: prevent freeing ones own section in pmt_cb

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

paf: set channel layout

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

Replace rest of libavutil/audioconvert.h with libavutil/channel_layout.h

Also remove it in once case when it is not needed.

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

avcodec.h: update audioconvert.h header after rename

Found-by: durandal_1707
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

lavfi: store and propagate number of channels information in audio buffer properties

The channels field is required since the channel layout is not always
available.

doc/encoders: document libtheora encoder

lavc/libtheoraenc: return proper error codes

Merge remote-tracking branch 'qatar/master'

* qatar/master: (24 commits)
  yop: set channel layout
  wtv: set channel layout for mpeg audio
  westwood_aud: set channel layout
  wc3movie: set channel layout
  tmv: set channel layout
  tiertexseq: set channel layout
  swfdec: set channel layout
  sol: set channel layout
  smacker: set channel layout
  siff: set channel layout
  sierravmd: set channel layout
  rtpdec_amr: set channel layout
  rsodec: set channel layout
  rmdec: set channel layout for RA version 3
  qcp: set channel layout
  psxstr: set channel layout
  omadec: set channel layout
  oggparsespeex: validate channel count and set channel layout
  nuv: set channel layout
  mxg: set channel layout
  ...

Conflicts:
libavformat/swfdec.c
libavformat/wtv.c

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

Merge commit 'ef1b23ad21e3f12fc4ff2a73a6d4d4cd9d630c4b'

* commit 'ef1b23ad21e3f12fc4ff2a73a6d4d4cd9d630c4b': (21 commits)
  jvdec: set channel layout
  iss: set channel layout
  ipmovie: set channel layout
  iff: set channel layout
  idroqdec: set channel layout
  gxfdec: set channel layout when applicable
  gsmdec: set channel layout
  flvdec: set channel layout
  dv: set channel layout
  dsicin: set channel layout
  daud: set channel layout
  cdxl: set channel layout
  bmv: set channel layout
  bink: set channel layout
  bfi: set channel layout
  bethsoftvid: set channel layout
  apc: set channel layout
  amr: set channel_layout
  ppc: replace pointer casting with AV_COPY32
  ppc: fix some unused variable warnings
  ...

Conflicts:
libavformat/amr.c
libavformat/iff.c

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

remove tests/asynth1.sw

This file appears to have been commited by 100l mistake.

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

fate/avfilter: honor GPL dependency.

hlsenc: stand alone hls segmenter

Simplifies usage but has higher latency.

wavpack: check the blocks sample count, fix out of array accesses

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

wavpack: check ch_offset

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

flashv: check if keyframe is available, fix null deref.

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

flashv: use avcodec_set_dimensions()

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

svq1dec: dont export the qscale table.

SVQ1 has no qscales so the table is of no use, and it triggers a bug as
SVQ1 does not maintain the size of the table properly causing a crash.

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

indeo4: more complete check for the scan vs block sizes.

Fixes out of array reads

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

lavc/aac: fix shared build failures with MSVC.

This is a workaround until a better solution is found.

xan: check size_segment before reading, fixes out of array read.

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

mjpegdec: tighten unescaped_buf_size size check, prevent null ptr deref

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

swfdec: check space before copy

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

theora: check that pix fmt is valid, fix null ptr deref

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

lagarith: always allocate for 4 planes. Fixes out of array accesses

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

wv: use right function to read block_samples

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

yop: set channel layout

wtv: set channel layout for mpeg audio

westwood_aud: set channel layout

wc3movie: set channel layout

tmv: set channel layout

tiertexseq: set channel layout

swfdec: set channel layout

sol: set channel layout

smacker: set channel layout

siff: set channel layout

sierravmd: set channel layout

rtpdec_amr: set channel layout

rsodec: set channel layout