ffmpeg_opt: Use av_guess_codec() instead of AVOutputFormat->*codec

Fixes part of ticket2236

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

avcodec/dvdsub_parser: print message if packet is smaller than the packet size field

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

avcodec/dvdsub_parser: Check buf_size before reading 32bit packet size

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

avcodec/dvdsub_parser: never return 0 when the input isnt 0

Fixes a infinite loop
Fixes Ticket3804

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

Merge commit 'fa14804c83a7108a50c63d1f2180e30c75909529'

* commit 'fa14804c83a7108a50c63d1f2180e30c75909529':
  flv: Index the audio stream

Conflicts:
libavformat/flvdec.c

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

avcodec/mpeg12dec: fix support for interlaced mpeg2 with missing last slice

Fixes Ticket3809

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

avcodec/mpeg12dec: print the amount of overread

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

h264_mp4toannexb_bsf: rename first_idr to new_idr

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

Merge commit '7ab551f9fd9a63586649a7df8790ddaeac55420f'

* commit '7ab551f9fd9a63586649a7df8790ddaeac55420f':
  h264: prevent theoretical infinite loop in SEI parsing

Conflicts:
libavcodec/h264_sei.c

Not merged, as this would remove 2 bitstream compliance checks.
The specification does not allow the bitstream to end in the middle
of these variable length elements and we have no samples which
have such non compliant truncation either so its better to error
out. Which is simpler as well

This issue also has been fixed long ago
See: 9decfc17bb76da34734296048d390b176abf404c

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

Merge commit 'b2e059a1ffbdaaa985c6a7dcdd684fa034725238'

* commit 'b2e059a1ffbdaaa985c6a7dcdd684fa034725238':
  pixdesc: K&R formatting cosmetics

Conflicts:
libavutil/pixdesc.c
libavutil/pixdesc.h

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

Merge commit '92a36a6b3338df5f5cff573a486e182005367c24'

* commit '92a36a6b3338df5f5cff573a486e182005367c24':
  pngdec: correctly indent macros

Conflicts:
libavcodec/pngdec.c

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

Merge commit '52269f48e835a52023656f8330262ae70e6061c4'

* commit '52269f48e835a52023656f8330262ae70e6061c4':
  Revert "vf_interlace: deprecate lowpass option"

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

Merge commit '4da8cdbb91ddbac118b79076cad4dc28ba72e86f'

* commit '4da8cdbb91ddbac118b79076cad4dc28ba72e86f':
  tscc: Eliminate pointless variable indirections in decode_frame()

Conflicts:
libavcodec/tscc.c

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

Merge commit '5735552f1f17ea01dcbc99b08f54b5bf52176a8f'

* commit '5735552f1f17ea01dcbc99b08f54b5bf52176a8f':
  pngenc: Drop pointless pointer cast in png_write_row()

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

Merge commit 'a786c8259dafeca9744252230b5d78f67810770c'

* commit 'a786c8259dafeca9744252230b5d78f67810770c':
  idct: Split off Xvid IDCT

Conflicts:
libavcodec/Makefile
libavcodec/mpeg4videodec.c
libavcodec/x86/Makefile
libavcodec/x86/idctdsp_init.c

This split is somewhat restructured leaving the xvid IDCT available
outside mpeg4 if manually selected.

The code also could not be merged unchanged as it conflicted with a
bugfix in FFmpeg

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

Merge commit '03c9f357a4c2307a7913cea2cbf0ba817e80beb6'

* commit '03c9f357a4c2307a7913cea2cbf0ba817e80beb6':
  ppc: idctdsp: Immediately return if no AltiVec is available

Conflicts:
libavcodec/ppc/idctdsp.c

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

flv: Index the audio stream

And leverage the video index if the video is just disabled as wm4
did in an initial patch.

Merge commit '706208ef47bffd525c982975d2756f7b2b220b8d'

* commit '706208ef47bffd525c982975d2756f7b2b220b8d':
  fate: Split fate-pixdesc tests and dispatch them through Make

Conflicts:
tests/fate-run.sh
tests/ref/fate/filter-pixdesc

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

avfilter/vf_pullup: 2nd try to workaround gcc 4.4.3 bug on arm

The first try failed to work with some build flags

The gcc version affected is very old and unmaintained AFAIK thus i made no
attempt to report this to the gcc developers.

The workaround is pushed as it may still affect users and does affect one
fate client

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

h264: prevent theoretical infinite loop in SEI parsing

Properly address CVE-2011-3946 and parse bitstream as described in the spec.

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

pixdesc: K&R formatting cosmetics

Also change some comments to multiline.

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

pngdec: correctly indent macros

Revert "vf_interlace: deprecate lowpass option"

This reverts commit 35b05c5184fb3aa1191e2d1e7f1cae1e11f344a4.
A warning is introduced in case this option is used.

tscc: Eliminate pointless variable indirections in decode_frame()

pngenc: Drop pointless pointer cast in png_write_row()

Fix standalone compilation of the WebVTT decoder.

Add forgotten APIchanges entry for probesize2.

Update some git hashes.

h264_mp4toannexb_bsf: always set idr_sps_pps_seen when SPS/PPS is seen.

In order not to break a sequence like "SPS IDR SPS IDR", the boolean
telling that the SPS/PPS has been seen should always be set.

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

h264: remove useless assignment.

source index, as well as dest one, is unconditionnaly set afterwards,
before being effectively used.

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

idct: Split off Xvid IDCT

The Xvid IDCT is only required to decode some Xvid-encoded MPEG-4 files,
so there is no point in having it as an unconditional part of idctdsp.

ppc: idctdsp: Immediately return if no AltiVec is available

This is how all the other init functions operate.

fate: Split fate-pixdesc tests and dispatch them through Make

This allows running all the tests individually and/or in parallel.

Merge commit 'd98e6c5d5d80c1dfe0c30f2e73d41a3aea0b920d'

* commit 'd98e6c5d5d80c1dfe0c30f2e73d41a3aea0b920d':
  pgssubdec: Check RLE size before copying

See: c0d68be555f5858703383040e04fcd6529777061
Merged-by: Michael Niedermayer <michaelni@gmx.at>

pgssubdec: Check RLE size before copying

Make sure the buffer size does not exceed the expected
RLE size.

Prevent an out of array bound write.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Bug-Id: CVE-2013-0852

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

doc/indevs: mention required configure options

For x11grab, libcdio, and libdc1394 input devices.

Signed-off-by: Lou Logan <lou@lrcd.com>

x86/hevc_deblock: use existing x86util transpose macro in chroma_{10, 12}

Cosmetic change. No measurable difference in speed.

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

avdevice/oss_audio: Check SNDCTL_DSP_GETFMTS failure, print a warning but continue

Found-by: CSA and Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avfilter/trim: remove duplicate assignment

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

avutil/pixdesc: remove unneeded assignment

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

avcodec/diracdec: remove unneeded assignment

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

avcodec/flac_parser: remove duplicate assignent

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

avcodec/ratecontrol: remove unneeded statement

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

dict.c: minor simplification.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>

v4l2enc: adding AVClass

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

libavcodec/h264_parser: Increase parse_history, fix huge resolutions

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

h264_mp4toannexb_bsf: account for consecutive IDR pictures.

If there are consecutive IDR pictures, then SPS/PPS should be prepended
to all of them, not only the first one.

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

avcodec/dvdsubdec: free subtitle rectangles if nothing is output

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

avcodec/resample: check for malloc failure

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

avcodec/pthread_slice: Check for malloc failure

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

avcodec/mpeg4video_parser: Check for extradata parsing failure

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

doc: add very basic libcdio documentation

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

avformat/hlsenc: add some empty lines to make the code easier to read

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

avformat/hlsenc: rename some identifers to make the code easier to read

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

avformat/hlsenc: Add some comments to make the code easier to read

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

Merge commit 'a0ce85ac7de098d3f9b53b51b77a09bad700a011'

* commit 'a0ce85ac7de098d3f9b53b51b77a09bad700a011':
  configure: Globally add ZLIB_CONST to CPPFLAGS if zlib is enabled

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

configure: Globally add ZLIB_CONST to CPPFLAGS if zlib is enabled

movdec: remove nonsensical snprintf.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>

mxfdec: add missing "const" to array declaration.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>

ffprobe: print some basic information about avframe side data

Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avutil/frame: add av_frame_side_data_name()

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

avfilter/f_select: avoid double->int in debug output

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

avfilter/f_select: Set var_values[VAR_KEY] correctly

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

avfilter/f_select: avoid using doubles for equals checks and casts to enums

This might silence some warnings.

Issue found from: a8d803a320fb08b3ad5db4fffc79abd401206905
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'a8d803a320fb08b3ad5db4fffc79abd401206905'

* commit 'a8d803a320fb08b3ad5db4fffc79abd401206905':
  vf_select: Drop a debug av_log with an unchecked double to enum conversion

Conflicts:
libavfilter/f_select.c

Not merged, see next commit for the bugfix

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

ffmpeg_filter: refuse to configure input without a decoder.

The decoder is necessary in order to filter frames.
This makes the error message clearer in this case:
currently, it will usually fail because the pixel or sample
format is not defined and is converted into "(null)"
(non-portable).

Enhance trac ticket #3779.

Add int64_t probesize2 instead of int probesize to AVFormatContext.

Allows to set a probesize >2G.
Tested-by: Oliver Fromme

lavf/mux: Fix a typo checking aspect ratios.

Fixes ticket #3813.

avformat/movenc: add m4b to list of ipod playable files

m4b is the extension used by iDevices to detect audiobooks.

x86: hevc_mc: fix register count usage

A macro was using a fixed register, causing too many GPRs to be
declared as used.

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

avformat/format: fix memleak and error code

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

avformat/format.c: remove duplicate include, put libavutil includes together

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

avformat/format: simplify ifdeffery

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

Merge commit 'ccbf370f2000b9b27f4af259c23007d67f7ea46e'

* commit 'ccbf370f2000b9b27f4af259c23007d67f7ea46e':
  mpegvideo: move vol_control_parameters to the only place it is used

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

Merge commit 'fa38573cd9ce4ab727f86f57c03b113cfd4c9d0a'

* commit 'fa38573cd9ce4ab727f86f57c03b113cfd4c9d0a':
  matroska: Register mime types

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

Merge commit '02cf0c9e42967de1e4d2803bee3573bc5b735fdd'

* commit '02cf0c9e42967de1e4d2803bee3573bc5b735fdd':
  aac: Register the mime type

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

avformat: fix probe mime version checks

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

Merge commit '3a19405d574a467c68b48e4b824c76617fd59de0'

* commit '3a19405d574a467c68b48e4b824c76617fd59de0':
  avformat: Use the mime type information in input probe

Conflicts:
libavformat/format.c
libavformat/version.h

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

Merge commit '69e7336b8e16ee65226fc20381baf537f4b125e6'

* commit '69e7336b8e16ee65226fc20381baf537f4b125e6':
  avstring: Expose the simple name match function

Conflicts:
libavutil/avstring.c
libavutil/avstring.h
libavutil/version.h

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

Merge commit 'e253a9e2b3d683eb51db7c776326eb07de10ad4c'

* commit 'e253a9e2b3d683eb51db7c776326eb07de10ad4c':
  avformat: Move av_probe_input* to format.c

Conflicts:
libavformat/format.c
libavformat/utils.c

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

vf_select: Drop a debug av_log with an unchecked double to enum conversion

CC: libav-stable@libav.org

mpegvideo: move vol_control_parameters to the only place it is used

Signed-off-by: Diego Biurrun <diego@biurrun.de>

matroska: Register mime types

aac: Register the mime type

Speed up probing ADTS live streams that are not frame-aligned such
as http://mp3.streampower.be/radio1.aac .

avformat: Use the mime type information in input probe

It should provide a quicker guess for elementary streams provided
by http.

avstring: Expose the simple name match function

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

avformat/hlsenc: fix cleanup after avformat_write_header()

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

avformat: Move av_probe_input* to format.c

x86/hevc_deblock: add add ff_hevc_[hv]_loop_filter_luma_{8, 10, 12}_avx

~5% faster than SSSE3

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

x86/hevc_deblock: improve luma functions register allocation

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

x86/hevc_deblock: remove some unnecessary instructions

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

hevc_filter: run vertical and horizontal together

This should help cache locality. On win64:
Before: 1397x cycles, 16216 bytes
After:  1369x cycles, 16040 bytes

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

x86/hevc_deblock: use psignw instead of pmullw where possible

It's slightly faster

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

Merge commit '942269fd00cb48328e4cffb6e21a0b691ce9f6bc'

* commit '942269fd00cb48328e4cffb6e21a0b691ce9f6bc':
  caf: Use correct printf conversion specifiers for POSIX int types

Conflicts:
libavformat/cafdec.c

See: 1f36ebf63a8d6ffccf4bf286849d77f76aad8b8f
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '019a28cd630286ecb2b06ee62025a17c821b493e'

* commit '019a28cd630286ecb2b06ee62025a17c821b493e':
  sanm: Use correct printf conversion specifiers for POSIX int types

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

Merge commit '59ca29a560ba0cfe97457de8cedf77db434f0de4'

* commit '59ca29a560ba0cfe97457de8cedf77db434f0de4':
  dump: Use correct printf conversion specifiers for POSIX int types

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

Merge commit '4f8cf0dc4ef6110174056df7edd9dc2f2a988b6d'

* commit '4f8cf0dc4ef6110174056df7edd9dc2f2a988b6d':
  x86: build: Restore ordering of OBJS lines

Conflicts:
libavcodec/x86/Makefile

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

Merge commit 'e4a462e3eafdfe336f4d079c3ba72a9cdb4748b0'

* commit 'e4a462e3eafdfe336f4d079c3ba72a9cdb4748b0':
  configure: Use require_pkg_config for Speex

Conflicts:
configure

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

Merge commit '259fe7280d0b63dc7a8ff017d44f26d3a84cfde8'

* commit '259fe7280d0b63dc7a8ff017d44f26d3a84cfde8':
  mxf: Extract origin information from material and source track

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

Merge commit 'c9d982aa11a6267611c3770792f0e04b48438348'

* commit 'c9d982aa11a6267611c3770792f0e04b48438348':
  mxf: Detect Vanc/Vbi SMPTE-436M mxf track

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

Merge commit 'dc71f1958846bb1d96de43a4603983dc8450cfcc'

* commit 'dc71f1958846bb1d96de43a4603983dc8450cfcc':
  video4linux2: Avoid a floating point exception

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