swresample: fix initilaize/initialize typo

doc/filters: fix inaccuarte/inaccurate typo

avformat/mxfenc: Add mxf muxer avclass

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

avcodec/s302m: Only set the sample rate when some data is output

This way ffplay chooses the mp2 stream for Ticket3890

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

avformat/utils: Do not select audio streams with unknown sample rate in av_find_best_stream()

Together with the next commit this prevents non-PCM S302M from being selected unless either
it can be decoded or the user selects passthrough/copy

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

avcodec/s302m: Check for non PCM Streams

Allow the user to choose what to do with the non PCM data through AVOptions

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

flvdec: fix lack of duration for some files

Fixes #4579

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avformat/flvdec: Show unknown tags at debug level

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

avformat/flvdec: Add TYPE_ONCAPTIONINFO

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

avformat/flvdec: increase buffer size for parsing metadata string key

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

Revert addition of a few fixed_dsp functions to APIChanges

The header is not installed currently so the changes should not be in APIChanges

Found-by: Ronald S. Bultje and others
This reverts part of commit 19ed3e35a5cd188de69f3635f56d9e51c2f720d5.

avutil/ppc/cpu: add include avassert.h

fix build failure on ppc64

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

avutil/softfloat: Fix alternative implementation of av_normalize1_sf()

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

avutil/softfloat: Fix alternative implementation of av_normalize_sf()

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

arm: only enable setend on ARMv6

Without this check it causes SIGILL crashes on ARMv5.

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

avutil/softfloat: Move av_sincos_sf() from header to c file

The function is quite big and trigonometric functions should not really
be used in speed critical code

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

libavutil/doc: Changes in documentation due to changes to fixed_dsp

New functions are added to fixed_dsp, so the documentation is changed
accordingly.

Signed-off-by: Nedeljko Babic <nedeljko.babic@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avutil/softfloat: Add more tests for the normalization

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

avutil/softfloat: Fix thresholds in av_normalize_sf()

Found-by: Nedeljko Babic <Nedeljko.Babic@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/rdft: Use more specific error codes

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

lavf/matroskaenc: Write Block Keyframe correctly

Per matroska Block Structure [1], for keyframes 0th bit of the flag
should not be set (unlike SimpleBlocks). For Blocks, keyframes is
inferred by the absence of ReferenceBlock element (as done by
matroskadec). This CL writes the flag correctly and inserts the
ReferenceBlock element for non-keyframes. The timestamp inserted is
that of the immediately preceding frame (which is true for VP8 and VP9
- the only 2 codecs using the matroska block element as of now). It
also considers all non-video frames (audio, subtitles, metadata) to
be keyframes.

[1] http://www.matroska.org/technical/specs/index.html#block_structure

Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/utils: Assert that audio decoders do not report using more data than was input

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

avcodec/alsdec: Check for overread

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

avcodec/atrac3plusdec: consume only as many bytes as available

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

avcodec/adpcm: Check for overreads

See: vlc ticket 14649
Reported-by: carl
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for HEVC idct functions

This patch adds MSA (MIPS-SIMD-Arch) optimizations for HEVC idct functions in new file hevc_idct_msa.c
Adds new generic macros (needed for this patch) in libavutil/mips/generic_macros_msa.h

Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavutil/softfloat: Fix av_normalize1_sf bias.

av_normalize1_sf doesn't properly address border case when mantis is
exactly -0x40000000.

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

lavf/riffenc: Set correct block align for mp2.

Rounding by Michael.

Fixes ticket #4565.

lavfi/tinterlace: Double aspect ratio for modes merge and pad.

swresample/resample: fix typos

Found-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/proresenc_anatoliy: Use more specific error codes

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

avcodec/snow: replace unspecific error code

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

swresample/swresample: Cleanup on init failure.

This avoids leaks if the user doest call swr_close() after a failed init

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

swresample: Add swr_get_out_samples()

Previous version reviewed-by: Pavel Koshevoy <pkoshevoy@gmail.com>
Previous version reviewed-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

fate: add missing lavfi indev dependency to closed caption test

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

libswresample/rematrix: Check for malloc errors

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

fate: Add Closed caption test

Signed-off-by: Anshul Maheshwari <er.anshul.maheshwari@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavutil: Add new fixed dsp functions.

Add functions needed for implementation of fixed point aac dec.

Signed-off-by: Nedeljko Babic <nedeljko.babic@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Revert "avformat/rtpenc: check av_packet_get_side_data() return, fix null ptr dereference"

This was simply wrong

Found-by: Martin Storsjö
This reverts commit 5d8e4f6da03c0342157e6ac7fab1a8ac3a87a8b0.

avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for HEVC uni mc epel functions

This patch adds MSA (MIPS-SIMD-Arch) optimizations for HEVC uni mc epel functions.
Adds new generic macros (needed for this patch) in libavutil/mips/generic_macros_msa.h

Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for HEVC mc epel functions

This patch adds MSA (MIPS-SIMD-Arch) optimizations for HEVC mc epel functions.

Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for HEVC biw mc functions

This patch adds MSA (MIPS-SIMD-Arch) optimizations for HEVC biw mc functions (qpel as well as epel) in new file hevc_mc_biw_msa.c
Adds new generic macros (needed for this patch) in libavutil/mips/generic_macros_msa.h

Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '0289f81241e720452b5a77713488d54d3ec252d7'

* commit '0289f81241e720452b5a77713488d54d3ec252d7':
  aac: Correctly map multichannel ADTS AAC with non-zero channel_config + PCE

Conflicts:
libavcodec/aacdec.c

Sample: 5.1ch_PCE_issue.aac
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '7f596368a404363d72b1be6d16c51420a71bc523'

* commit '7f596368a404363d72b1be6d16c51420a71bc523':
  bink: Factorize bink put_pixel

Conflicts:
libavcodec/bink.c

See: b3675f890abee0bc446495711223a5c790234672
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'e97446e600578392549ef6d0191f2020dae7f8bf'

* commit 'e97446e600578392549ef6d0191f2020dae7f8bf':
  configure: Check for DXVA2_ConfigPictureDecode instead of LPDIRECT3DSURFACE9

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

Merge commit 'b9875b497a38f494acb599083b0d004545958697'

* commit 'b9875b497a38f494acb599083b0d004545958697':
  configure: Remove unnecessary tests for d3d11va

Conflicts:
configure

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

Merge commit '76eb0950b8d82b1e9617b9c854f091e13bb23131'

* commit '76eb0950b8d82b1e9617b9c854f091e13bb23131':
  configure: Don't run "export $e" for an empty string

Conflicts:
configure

See: d5db4a7c231975af003de81cf884808da536bc07
Merged-by: Michael Niedermayer <michaelni@gmx.at>

avutil/ppc/cpu: Our code assumes vsx implies altivec, thus assert this

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

avformat/mov: Retry same packet on IO failure to avoid loosing a packet

Based on patch by: Zhang Rui <bbcallen@gmail.com>
Reviewed-by: Zhang Rui <bbcallen@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

ffmpeg_dxva2: call GetDesktopWindow() in place of GetShellWindow()

This fixes compilation with latest MinGW, it does not seem to affect
MSYS2/MinGW-64.

aac: Correctly map multichannel ADTS AAC with non-zero channel_config + PCE

The decoder assigns channels using default channel configuration
for 5.1ch when it parses an ADTS frame header using consecutive
channel ids.

When a PCE comes, it reassigns channels using PCE configuration
using directly the ids provided. They can be arbitrary.

Always use consecutive channel ids to avoid decoding glitches due
spurious reconfigurations due the channel ids mismatch between the
two otherwise-identical channel maps.

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

avfilter/vf_blend: add linearlight and glow mode

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

bink: Factorize bink put_pixel

And make sure to check INTER_BLOCK as had been fixed by Michael
Niedermayer.

Reported-By: Andreas Cadhalpun
CC: libav-stable@libav.org

configure: Check for DXVA2_ConfigPictureDecode instead of LPDIRECT3DSURFACE9

Checking this struct is a bit more natural for this dependency.

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

configure: Remove unnecessary tests for d3d11va

These are only necessary once/if avconv gets support for this hwaccel.
While that obviously is desireable, we don't have it yet, and they
currently only are a distraction.

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

configure: Don't run "export $e" for an empty string

This fixes the side effect of printing the whole environment,
if no --env parameter was provided.

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

avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for HEVC uniw mc functions

This patch adds MSA (MIPS-SIMD-Arch) optimizations for HEVC uniw mc functions (qpel as well as epel) in new file hevc_mc_uniw_msa.c
Adds new generic macros (needed for this patch) in libavutil/mips/generic_macros_msa.h

Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avformat/mxfenc: Accept MXF D-10 with 49.999840 Mbit/sec

This is the maximum rate possible based on the frame size limit of MXF D-10

Previous version reviewed by tim nicholson <nichot20@yahoo.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

swresample/dither: check memory allocation

check memory allocation in swri_get_dither()

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

avcodec/apng: Remove blending support for AV_PIX_FMT_ARGB

ARGB is not a supported PNG pixel format

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

swresample: Check the return value of resampler->init()

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

Merge commit '876d441fbe37c3ffc57ada9ce1f9ea841ca4c9de'

* commit '876d441fbe37c3ffc57ada9ce1f9ea841ca4c9de':
  configure: don't enable tls protocols if network is disabled

Conflicts:
configure

See: 7fc6545d5d7301196d1c23a45a24a9707bac0060
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libopenjpegdec: register logging callback functions

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

libopenjpegenc: use variable instead of type for sizeof

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

libopenjpegenc: add NULL check for img before accessing it

If opj_image_create fails to allocate an image it returns NULL, which
causes a segmentation fault at 'img->x0 = 0'.

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

configure: Remove now redundant vsx setting code

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

configure: don't enable tls protocols if network is disabled

This was a regression introduced with d8ffb2055f0e0fcb5d025bab72eb19c2a886c125.

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Martin Storsjö <martin@martin.st>

avfilter/vf_blend: add hardmix mode

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

avfilter/vf_blend: fix vividlight blend mode

Pointed-out-by: Rudolf Polzer
Signed-off-by: Paul B Mahol <onemda@gmail.com>

avfilter/vf_blend: clip result for divide blend mode

Pointed-out-by: Rudolf Polzer
Signed-off-by: Paul B Mahol <onemda@gmail.com>

configure: Do not dump the whole environment to stdout

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

Merge commit 'fd11465b21ac90bf6964b0c0ca9d6ba64cd3291d'

* commit 'fd11465b21ac90bf6964b0c0ca9d6ba64cd3291d':
  configure: Use pkg-config for fdk-aac

Conflicts:
configure

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

Merge commit '604abd025dac4cc73a2f6b0c000c3695c16fb000'

* commit '604abd025dac4cc73a2f6b0c000c3695c16fb000':
  configure: Provide an option to override the environment

Conflicts:
configure

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

Merge commit '06db45523c1068c24f049ef2b20fcdead3bf36d8'

* commit '06db45523c1068c24f049ef2b20fcdead3bf36d8':
  configure: Support the extended pkgconf syntax

Conflicts:
configure

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

avformat/sbgdec: Check alloc_array_elem() return value

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

avcodec/flacenc: Simplify sizeof()

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

avcodec/proresenc_anatoliy: Check av_frame_alloc() return code

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

compat/os2threads: Check av_malloc() return code

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

ffserver: check return code of avio_alloc_context()

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

avformat/mxfdec: return error instead of segfaulting if there are no streams

Fixes segfault from ticket 4350

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

avcodec: loongson3 optimized h264chroma put and avg with mmi

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

configure: Use pkg-config for fdk-aac

Makes the life of the people already setting PKG_CONFIG_PATH simpler.

configure: Provide an option to override the environment

Useful to have `make config` work with custom pkgconf path.

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

configure: Support the extended pkgconf syntax

Make possible to require a combination of
packages and/or pin specific versions.

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

avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for HEVC bi mc functions

This patch adds MSA (MIPS-SIMD-Arch) optimizations for HEVC bi mc functions (qpel as well as epel) in new file hevc_mc_bi_msa.c
Adds new generic macros (needed for this patch) in libavutil/mips/generic_macros_msa.h
Adds HEVC specific macros (needed for this patch) in libavcodec/mips/hevc_macros_msa.h

Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '8349bedfa5eac7f261ac43053a2f66b894bac288'

* commit '8349bedfa5eac7f261ac43053a2f66b894bac288':
  configure: Remove some unnecessary exported config items

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

Merge commit 'ff7ae4b9df6e89d99dbd5434408123b80a4f6cd7'

* commit 'ff7ae4b9df6e89d99dbd5434408123b80a4f6cd7':
  configure: Require LPDIRECT3DSURFACE9 for dxva2

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

Merge commit '172b2cee17a3779c114ba065dd7b25dcf61e408f'

* commit '172b2cee17a3779c114ba065dd7b25dcf61e408f':
  dxva2: Add ifdefs around structs that might not be available

Conflicts:
libavcodec/dxva2.c

See: 94d07b314aa516284cc21ea720d4a305f881b6c2
Merged-by: Michael Niedermayer <michaelni@gmx.at>

configure: don't enable any tls protocol if network is disabled

This was a regression introduced with 4a006b9eb7e7d736fd00e6045b5612978ef6404b.

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

avcodec/snowenc: avoid floats in the rangecoder initialization

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

configure: Remove some unnecessary exported config items

The only need to be listed if they are to be used in ifdefs from
within the code - config items used as dependencies only within
configure don't need to be exported.

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

configure: Require LPDIRECT3DSURFACE9 for dxva2

This fixes dxva2 detection (i.e. correctly realizes that it isn't
available) for WinRT, where dxva2api.h does exist, but these definitions
are omitted (when targeting the API subsets).

Ideally we should rather check for e.g. DXVA2_ConfigPictureDecode,
but configure might fail to find that definition due to _WIN32_WINNT
not being set to the right value during configure. (libavcodec/dxva2.h
manually overrides the _WIN32_WINNT define.)

This allows removing hardcoded --disable-dxva2 from such build
configurations.

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

dxva2: Add ifdefs around structs that might not be available

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

avcodec/rangecoder: avoid float operation

Use integers, avoid potential rounding issues

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

avcodec/Makefile: fix checkheaders for nvenc_b

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

doc/formats.texi: document max_interlave_delta muxing option

The option was added in commit d9ae1031f5edbd25c8526b4cb51aba66d3bee931
but it was never documented. The text is based on the one written by the
commit author for the corresponding AVFormatContext.max_interleave_delta
field.

avformat/movenc: Fix potential signed overflows

Fixes CID1302838

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

vp9: clamp final zero MV if find_ref_mvs() found no suitable candidates.

This may actually result in a non-zero MV. Fixes ticket 4583.

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

Merge commit '28fa58cf5d939151108345d7ddddebbd51d9b684'

* commit '28fa58cf5d939151108345d7ddddebbd51d9b684':
  dxva2: Fix build when only D3D11 or DXVA2 is used

Conflicts:
libavcodec/dxva2_internal.h

See: 94d07b314aa516284cc21ea720d4a305f881b6c2
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '31de41babcd96f8ac2e6632454737aecb3710df7'

* commit '31de41babcd96f8ac2e6632454737aecb3710df7':
  configure: Check if ID3D11VideoDecoder exists, not just the header to enable d3d11va

Conflicts:
configure

See: a838b22bd9f75028cdfb55bf9b322b3f3544421b
Merged-by: Michael Niedermayer <michaelni@gmx.at>