Remove non-free tests/lena.pnm and adapt FATE tests to depend on lena.pnm in the SAMPLES directory

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

avformat/flvdec: read the correct bits into the tag type

from the flv spec, the flvtag define the tagtype as one byte,
the spec desc is:
Reserved  UB[2] Reserved for FMS, should be 0
Filter    UB[1] Indicates if packets are filtered.
                0 = No pre-processing required.
                1 = Pre-processing (such as decryption) of the packet is
                    required before it can be rendered.
                    Shall be 0 in unencrypted files, and 1 for encrypted
tags.
                    See Annex F. FLV Encryption for the use of filters.
TagType   UB[5] Type of contents in this tag. The following types are
                defined:
                        8 = audio
                        9 = video
                        18 = script data

Signed-off-by: Steven Liu <qi.liu@chinacache.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavdevice/v4l2: fix descriptors leak on error paths

Signed-off-by: Dmitry Volytnsev <xeioexception@gmail.com>
Reviewed-by: Benoit Fouet <benoit.fouet@free.fr>
Reviewed-by: Giorgio Vazzana <mywing81@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avdevice/x11grab: fix error handling in pixel formats

Reviewed-by: Benoit Fouet <benoit.fouet@free.fr>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

postproc: use FFMIN/FFMAX where appropriate

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

Use makeinfo to generate html doc for the new website

texi2html is deprecated by upstream in favor of makeinfo/texi2any. See:

- https://www.gnu.org/software/texinfo/manual/texinfo/html_node/texi2html.html
- https://wiki.debian.org/Texi2htmlTransition
- https://lists.debian.org/debian-devel/2013/05/msg01516.html

This is actually two separate changes.

Based on a patch by Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>.

Fixes Trac ticket #3232.

Signed-off-by: Timothy Gu <timothygu99@gmail.com>

Merge commit 'd2a4e4b9cc9a0c2661e1c1d6f6b51babac2cec1b'

* commit 'd2a4e4b9cc9a0c2661e1c1d6f6b51babac2cec1b':
  wma: K&R formatting cosmetics

Conflicts:
libavcodec/wma.c
libavcodec/wmadec.c
libavcodec/wmaenc.c

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

vorbisenc: avoid large stack allocation.

Code is only used during initialization, so malloc/free
should be fine to use.

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

svq1enc: remove pointless array element.

Not sure it was meant to be used for something at some point though.

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

ffv1enc: reduce stack usage.

A bit more complex than e.g. adding it to the context, but
using the context for something that will be used only during
initialization seemed a bit wasteful.

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

doc/demuxers: document gif demuxer

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

libavutil/error: fix build with musl toolchain

Add the feature test macro which is required for building with the
musl toolchain.

The feature test macro _XOPEN_SOURCE = 600 provides the XSI-compliant
version of strerror_r().

Signed-off-by: Jörg Krause <jkrause@posteo.de>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'c487972ed0e1eaebdbe4a13cdd191e119be0b19c'

* commit 'c487972ed0e1eaebdbe4a13cdd191e119be0b19c':
  ismindex: recover from completely empty streams

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

Merge commit '95e177eeb21f3e968aa9353bc69d1946966cc835'

* commit '95e177eeb21f3e968aa9353bc69d1946966cc835':
  rtpdec: HEVC/H.265 support

Conflicts:
Changelog
libavformat/rtpdec_hevc.c
libavformat/version.h

See: 96b2ba68c4aef4e92b3e9de87d1fb94f2fb659f0
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'ebef9f5a56d7df91e010a177a80cfc8dbe394305'

* commit 'ebef9f5a56d7df91e010a177a80cfc8dbe394305':
  time: Use clock_gettime if the monotonic clock is available

Conflicts:
configure

The change to av_gettime() isnt merged, a patch will be posted to the mailing list
that would do the switch

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

Merge commit '65e78a2e4b111627c0ebdf2c9baec95e5e21560d'

* commit '65e78a2e4b111627c0ebdf2c9baec95e5e21560d':
  x11grab: Refactor pixel format parsing

Conflicts:
libavdevice/x11grab.c

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

Merge commit 'bb3ead7e54fec205c595cfb8b1d8900d50d3d1cc'

* commit 'bb3ead7e54fec205c595cfb8b1d8900d50d3d1cc':
  x11grab: Fallback to normal XImage if SHM is not supported

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

Merge commit 'c19a49e565bd06ea47947d50779ba236df9d4943'

* commit 'c19a49e565bd06ea47947d50779ba236df9d4943':
  ppc: Support little endian intreadwrite

Conflicts:
libavutil/ppc/intreadwrite.h

See: d37c620c84e28400ad071d1c75cc81445b4acb29
Merged-by: Michael Niedermayer <michaelni@gmx.at>

avformat/mpegts: Change order of structs to match 7968059e5c3cd8f91407f379c11bbf71a1b84c74

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

Merge commit '7968059e5c3cd8f91407f379c11bbf71a1b84c74'

* commit '7968059e5c3cd8f91407f379c11bbf71a1b84c74':
  mpegts: Allow custom max resync size

Conflicts:
libavformat/mpegts.c

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

Merge commit '94f084324e648876508bed546d950762f10b875e'

* commit '94f084324e648876508bed546d950762f10b875e':
  texi2pod: Make it output a single encoding string

Conflicts:
doc/texi2pod.pl

See: 12ce58bebdff6bfae9c56dc785e3003968f93277
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '4912b634b517c8acfc476c5d47f10be83fe7e18b'

* commit '4912b634b517c8acfc476c5d47f10be83fe7e18b':
  x265: Use the encoder defaults

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

wma: K&R formatting cosmetics

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

ismindex: recover from completely empty streams

This creates best-effort results from input that is missing stream
contents, there are warnings printed when this happens.

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

avcodec/idctdsp: Initialize ff_put/add_pixels_clamped correctly so that the optimized functions are also used

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

avcodec/mpeg4videodec: fix automatic use of the xvid idct on non x86

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

Merge commit 'eda7571ea1a41c835e3a02fa9517e5bc67d7adce'

* commit 'eda7571ea1a41c835e3a02fa9517e5bc67d7adce':
  wmv2: K&R formatting cosmetics

Conflicts:
libavcodec/wmv2.c
libavcodec/wmv2dec.c
libavcodec/wmv2enc.c

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

Merge commit '7a1d6ddd2c6b2d66fbc1afa584cf506930a26453'

* commit '7a1d6ddd2c6b2d66fbc1afa584cf506930a26453':
  xvid: Add C IDCT

Conflicts:
libavcodec/dct-test.c
libavcodec/xvididct.c

See: 298b3b6c1f8f66b9bc6de53a7b51d3de745d946b
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '95c0cec03acec0a80cc1c7db48f3b2355d9e767b'

* commit '95c0cec03acec0a80cc1c7db48f3b2355d9e767b':
  idctdsp: Add global function pointers for {add|put}_pixels_clamped functions

Conflicts:
libavcodec/arm/idctdsp_init_arm.c
libavcodec/dct.h
libavcodec/idctdsp.c
libavcodec/jrevdct.c

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

rtpdec: HEVC/H.265 support

As specified in draft-ietf-payload-rtp-h265-06.

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

time: Use clock_gettime if the monotonic clock is available

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

x11grab: Refactor pixel format parsing

x11grab: Fallback to normal XImage if SHM is not supported

ppc: Support little endian intreadwrite

mpegts: Allow custom max resync size

texi2pod: Make it output a single encoding string

Intermixing =encoding utf-8 in the file can confuse some pod2man
implementations.

x265: Use the encoder defaults

Reset the settings as it is done for x264.

wmv2: K&R formatting cosmetics

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

xvid: Add C IDCT

Thanks to Pascal Massimino and Michael Militzer for relicensing as LGPL.

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

idctdsp: Add global function pointers for {add|put}_pixels_clamped functions

These function pointers already existed in the ARM code. Adding them globally
allows calls to the function pointers to access arch-optimized versions of the
functions transparently.

Merge commit '91d305790ea0f6fe0f54b48236da42181c39c18b'

* commit '91d305790ea0f6fe0f54b48236da42181c39c18b':
  get_bits: Rename HAVE_BITS_REMAINING --> BITS_AVAILABLE

Conflicts:
libavcodec/golomb.h

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

Merge commit 'ff4d1aa8bc3f4fe9d1f684f760b29c51adb569ef'

* commit 'ff4d1aa8bc3f4fe9d1f684f760b29c51adb569ef':
  flv: K&R formatting cosmetics

Conflicts:
libavcodec/flv.h
libavcodec/flvdec.c
libavcodec/flvenc.c

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

Merge commit 'f61e47dd68582529bcf6d42d861c70a320cd1b67'

* commit 'f61e47dd68582529bcf6d42d861c70a320cd1b67':
  asv: K&R formatting cosmetics

Conflicts:
libavcodec/asvdec.c
libavcodec/asvenc.c

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

Merge commit '74512f7e369da40e1148c92b58cd8e59f7737b8f'

* commit '74512f7e369da40e1148c92b58cd8e59f7737b8f':
  8svx: Return proper error codes

Conflicts:
libavcodec/8svx.c

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

vf_deshake: Avoid doing a malloc+free for every single frame.

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

vf_deshake: reduce stack usage.

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

rangecoder-test: Allow running with small stack size.

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

rl.h: Use on-stack temporary VLC tables instead of having them static.

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

rl.h: remove deprecated and now unused vlc member.

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

cmdutils: Add some whitespace when printing layouts

Adds some more whitespace between channel layout name and decomposition.

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

avformat/swfdec: Use side data to communicate w/h changes to the decoder

Fixes reading from freed data
Fixes part of Ticket3539

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/rawdec: Support CODEC_CAP_PARAM_CHANGE

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

get_bits: Rename HAVE_BITS_REMAINING --> BITS_AVAILABLE

The HAVE_ prefix is reserved for macros set by configure.

flv: K&R formatting cosmetics

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

asv: K&R formatting cosmetics

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

8svx: Return proper error codes

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

segment: fix copying stream metadata

To get mpegts metadata copied when segmenting.

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

segment: use mpegts_flags instead of the deprecated resend_headers option

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

avformat/segment: Use avformat_alloc_output_context2()

This avoids having to assign oformat, allows returning the
correct error code and allocates priv_data

Based on patch by: Mika Raento <mika.raento@elisa.fi>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Support decoding of ImageJ png in avi.

Fixes ticket #3916.

segment: don't access outside seg->frames array

Fixes wrong number of segments output and undefined memory access.

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

Merge commit 'e48d1ea541be4592ebac89875557407ca958b7a9'

* commit 'e48d1ea541be4592ebac89875557407ca958b7a9':
  ismindex: improve diagnostics

Conflicts:
tools/ismindex.c

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

ismindex: improve diagnostics

This improves error messages for completely and somewhat broken inputs.

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

tools/normalize.py: both input and output file names are required

avutil/pixelutils: add small buffers tests

build sys: enable the decoding_encoding example under the ffmpeg/doc/examples

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

Fix standalone compilation of the snow decoder.

doc/filters.texi: fix filter name in examples

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

Add missing changelog entry

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

Merge commit 'e205fe6831fe1b5445f7827b5c916425620b4ab5'

* commit 'e205fe6831fe1b5445f7827b5c916425620b4ab5':
  mpeg4videodec: Fix low_delay error message

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

Merge commit '63f800ca5f4f6b38f3789a7edb03bfabe8bacdd2'

* commit '63f800ca5f4f6b38f3789a7edb03bfabe8bacdd2':
  aac_adtstoasc_bsf: Return proper error code

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

Merge commit 'b8962d64cc71af241601bcab5c3fcdc5735ef4ae'

* commit 'b8962d64cc71af241601bcab5c3fcdc5735ef4ae':
  dxva2: Clean up definition of _WIN32_WINNT

Conflicts:
libavcodec/dxva2.h

See: 89946c8403752fbb26234d98f780188df8951a2e
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '4600a85eaa6182e5a27464f6b9cae5a9ddbf3098'

* commit '4600a85eaa6182e5a27464f6b9cae5a9ddbf3098':
  dxva2: Pass variable of correct type to IDirectXVideoDecoder_GetBuffer()

Conflicts:
libavcodec/dxva2_h264.c
libavcodec/dxva2_mpeg2.c
libavcodec/dxva2_vc1.c

See: 64c53fa16aeca9cadd48ccf607803d6e4d26cc4d
Merged-by: Michael Niedermayer <michaelni@gmx.at>

ffmpeg: Enable compute_edt only when the subtitles are used for a output stream instead of a filter

Fixes/works around Ticket3768

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

avcodec/dvbsubdec: make compute_edt user settable

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

h261dec, ituh263dec: Move condition.

Stops compiler from doing incredibly stupid things.
With vsynth1-flv inner loop goes from 3501 to 3275
decicycles.

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

h261dec, ituh263dec: ensure CLOSE_READER is done on error paths, too.

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

h261dec, ituh263dec: Avoid unnecessary -1 inside inner loop.

3646 -> 3597 decicycles in inner loop when decoding
vsynth1-flv.

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

general: Fix usage of @float

makeinfo chokes on that.

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

mpeg4videodec: Fix low_delay error message

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

aac_adtstoasc_bsf: Return proper error code

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

dxva2: Clean up definition of _WIN32_WINNT

Only set a value if _WIN32_WINNT is undefined or smaller than 0x0600. This is
cleaner than unconditional definition and avoids a number of redefinition
warnings. Also only define a value in one of the two dxva2 headers.

dxva2: Pass variable of correct type to IDirectXVideoDecoder_GetBuffer()

This avoids related incompatible pointer type warnings.

RELEASE_NOTES: mention libmodplug detection change

lavu/avstring: check for overlong encodings in av_utf8_decode()

Fix reopened trac ticket #1163.

build: use pkg-config to detect libmodplug

Fix static build, at least for OSX.

Merge commit '37c46743ee42df1d6986ba3c996e3af5b95511f7'

* commit '37c46743ee42df1d6986ba3c996e3af5b95511f7':
  avcodec: fix missing doxygen comment marker

See: 22652dc2b8d61d6a48e3f7815fa7f4b0adf0f12f
Merged-by: Michael Niedermayer <michaelni@gmx.at>

avformat/mpegts: favor DESC_types over probed codecs

Fixes Ticket3766
Fixes dvb_teletext detection

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

avcodec: fix missing doxygen comment marker

ffserver: tests, use image2 instead of pgmyuv

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

ituh263dec: Optimize new RL_VLC based decoding.

Together with the switch to RL_VLC this results in
a speedup of about 30% in this inner loop.
Overall speedup only relevant for medium to high bitrate
streams.

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

h261dec: Optimize new RL_VLC based decoding.

Together with the switch to RL_VLC this results in about
10% speedup for this inner loop.

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

h261, h263 decoders: convert to RL_VLC.

Some additional optimizations in following patch.

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

aacps_tablegen: replace TABLE_CONST by const.

Doesn't change generated code, just is more consistent
and a bit less error-prone.

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

intmath.h: Remove duplicated ARM include.

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

avcodec/mjpegdec: fix green line at the bottom with upscale v

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

avcodec/mjpegdec: fix green vertical line at the right with upscale h

Fixes Ticket3891

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

vf_drawtext: move "static const" before "struct".

This is consistent with all other occurrences.

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

lavu/hash.c: Add missing "static const".

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

Add av_cold to table generation functions.

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