x86: float dsp: butterflies_float SSE

97c -> 49c
Some codecs could benefit from more unrolling, but AAC doesn't.

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

lavfi/il: remove pointless store

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

lavfi/earwax: remove pointless store

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

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  cmdutils: Fix build with lavfi disabled
  flvenc: do not mux more than one stream per type

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

libaacpluc: remove unused code

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

lavfi/stereo3d: remove pointless store

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

sgirledec: remove unused headers

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

lavc: avcodec_open2(): pass context to av_log()

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

doc/filters: fix sentence in setsar/setdar docs

lavfi/aspect: fix weird copyright notice

lavfi/split: use AVFILTER_DEFINE_CLASS to define class

cmdutils: Fix build with lavfi disabled

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

mjpegdec: fix overlapping memcpy with upscale_v

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

libaacplus: support for float sample format

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

sws: Skip ff_yuv2rgb_c_init_tables() when the output is YUV

Fixes "20bpp not supported by yuv2rgb" warning

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

avcodec/c93: Check for block overlap.

Fixes overlapping memcpy()

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

avutil/avutil_version: Run checks just once

This ensures that applications that call avutil_version() often
would not run the checls every time

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

lavfi/interlace: remove now unused av_opt_free() call

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

avutil/pixdesc: check for component overlap

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

avutil/pixdesc: check step/depth against each other

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

avutil/pixdesc: support for self-checking the descriptors

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

avutil/pixdesc: fix rgb0 descriptors

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

libaacplus: set supported profiles

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

libaacplus: set supported channel_layouts

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

sws/fill_rgb2yuv_table: use ROUNDED_DIV

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

sws/fill_rgb2yuv_table: increase precission to 32bit

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

sws/fill_rgb2yuv_table: avoid 2 divisions

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

libaacplus: remove FF_API_OLD_ENCODE_AUDIO cruft

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

flvenc: do not mux more than one stream per type

FLV does not support multiple audio or video streams.

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

sws: fix alignment of rgb2yuv

This should fix mingw32 fate

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

fate: fix histogram test, try #2

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

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  fate: Set the bitexact flag for vp3/vp5/vp6 tests

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

Merge commit '015821229f96bf7e677f2a711a58dbea3009f574'

* commit '015821229f96bf7e677f2a711a58dbea3009f574':
  vp3: Use full transpose for all IDCTs

Conflicts:
libavcodec/vp3.c
libavcodec/vp3dsp.c

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

Merge commit '5941978e71d2c3a8e2a7e87951e081e0b2e77da9'

* commit '5941978e71d2c3a8e2a7e87951e081e0b2e77da9':
  vp3: bfin: Transpose the IDCTs

Conflicts:
libavcodec/bfin/vp3_bfin.c

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

Merge commit 'c46819f2299c73cd1bfa8ef04d08b0153a5699d3'

* commit 'c46819f2299c73cd1bfa8ef04d08b0153a5699d3':
  x86: Move constants to the only place where they are used

Conflicts:
libavcodec/x86/vp3dsp.asm

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

Merge commit 'c0dcf89887f7fbdd7a8502bc7c715f50157562cb'

* commit 'c0dcf89887f7fbdd7a8502bc7c715f50157562cb':
  bfin: Match DEFUN_END macros to the right functions

Conflicts:
libavcodec/bfin/pixels_bfin.S

This bug seems not to have existed in our bfin code, thus
no change in this merge

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

doc/filters: merge asplit and split documentation

Also move them to multimedia filters section.

lavfi/split: fix minor documentation issues

Use verbal form to describe "outputs" options, and mention it in the
manual.

lavfi/drawtext: make options array more readable.

sws/x86: update RENAME(rgb24toyv12)() to using the user provided rgb2yuv table

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

vf_histogram: avoid floats, unbreak fate

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

doc/filters: add a curves example with psfile.

swr/rematrix: use av_calloc()

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

pca: use av_calloc()

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

pca: use sizeof(variable) instead of sizeos(TYPE)

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

FATE: add a test for the histogram filter

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

doc/filters: move aphaser to right(audio) chapter

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

lavfi/histogram: remove pointless store

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

lavfi/noise: remove pointless store

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

lavfi/curves: fix memleak after master component dition.

deshake: fix off by 2 error

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

vf_deshake: Fix crash with r*=64

Replace literal numbers by named R_MAX and correct their value

Fixes half of Ticket2443

Based on patch by: João Bernardo <jbvsmo@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

fate: Set the bitexact flag for vp3/vp5/vp6 tests

This is required since there are bit-inexact implementations
of the vp3 idct (for bfin).

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

dfa: support decoding version=1.0

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

lavfi/curves: add support for Photoshop curves files (.acv).

lavfi/curves: add support for master component.

vp3: Use full transpose for all IDCTs

This way, the special IDCT permutations are no longer needed. This
is similar to how H264 does it, and removes the dsputil dependency
imposed by the scantable code.

Also remove the unused type == 0 cases from the plain C version
of the idct.

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

vp3: bfin: Transpose the IDCTs

While this change isn't bitexact, the IDCTs weren't bitexact to
start with either.

This simplifies decoupling vp3 from dsputil.

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

x86: Move constants to the only place where they are used

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

bfin: Match DEFUN_END macros to the right functions

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

sws: remove forgotten FAST_BGR2YV12 define

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

Add thread-safe wrapper for get_format().

Just like get_buffer, get_format should not be called from a different
thread if thread_safe_callbacks is not set.

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

Fix compilation on ARM with android gcc 4.7

With the current code it fails due to running out
of registers.
So code the store offsets manually into the assembler
instead.
Passes "make fate-dts".

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

sws/x86: remove 8bit rgb2yuv coefficient case for rgb24toyv12 special converter

This simplifies the code and improves quality at the expense of a slight
slowdown of a rarely used function (no fate test uses it).

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

sws: Update rgb24toyv12_c() to user supplied rgb2yuv tables

As the function arguments change, we also change the function name
to ensure that anyone using this (non public) function doesnt end
with hard to debug crashes. The new name also has a proper prefix.

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

sws/"rgb2rgb": drop RGB2YUV_SHIFT

Fixes a warning and increases the precission the coefficients

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

sws/x86: update rgba->yuv to use user supplied table

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

sws/x86: update rgb/bgr->yuv code to use provided coefficient table

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

sws: init input_rgb2yuv_table depending on yuv colorspace

For the default table we keep using the exact previous
coefficients, this way individual functions can be updated seperately
without breaking fate

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

sws: move RGB2YUV_SHIFT to swscale_internal.h

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

lavf/libquvi: fix error reporting.

lavfi/aphaser: silence uninitialized variable warnings.

lavfi/negate: stop calling lut_init() as that function does nothing now

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

lavfi/testsrc: unbreak smptebars only build

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

lavf: remove some flushing in write_packet muxers callbacks.

Since 4f112a8e3, this is not necessary anymore. Also, it allows to
actually disable the flushing.

doc/filters: remove mention to telecine mp filter

It was removed in 32a7b858c9175b851503dc3fa66440efe2afd3ee.

lavfi: add missing periods in filter descriptions.

ffmpeg: show error message in case of av_buffersrc_add_frame_flags() failure

doc: document -opencl_options option in ff* tools manuals

Add avpriv_dsputil_init() and use it in lavfi where relevant.

dsputil_init() is deprecated and not meant to be exported.
ff_dsputil_init() is internal to libavcodec and thus can not be used.
avpriv_dsputil_init() is the version shared between libraries.

This commit fixes 3 unjustified libavfilter deprecated warnings.

sws/input: replace hardcoded rgb2yuv coefficients by table

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

swscale/output: fix alpha scale in the new functions

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

sws/output: add yuv2rgb_full_1_c_template()

7500->4500 cycles on sandybridge

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

doc/filters: move mpdecimate doc to a more appropriate position.

lavfi: port IVTC filters from vapoursynth.

lavfi: rename decimate to mpdecimate.

The next commit will introduce a proper decimation filter to be used
along with the field matching filter. To avoid confusion with this
filter which has currently a very limited usage (and will not work
properly with the fieldmatching filter), the new decimation filter will
take the decimate name, and this filter is renamed to mpdecimate.

sws/output: add +yuv2rgb_full_2_c_template()

8100 cycles -> 5800 cycles on sandybridge

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

sws/output: factor yuv2rgb_write_full() out

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

lavfi/smptehdbars: fix priv_class pointer.

Fix Ticket2468.

lavfi/testsrc: grammar fix in comment after 03e2ec32.

lavfi: add smptehdbars source

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

doc/filters: move telecine from audio to video filters

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

lavu/dict: cosmetic realign.

log: Remove redundant va_list creation from missing_feature_sample()

avpriv_request_sample() and avpriv_report_missing_feature() were printing bogus values for the extra arguments.

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

Merge remote-tracking branch 'cigaes/master'

* cigaes/master:
  lavu/opt: check int lists length for overflow.
  lavu: add parens to macro argument.
  lavu: add av_pure to av_int_list_length_for_size.
  lavfi/buffersink: factor checks for lists sizes.

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

oggenc: Fix pref_duration AVOption type

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

lavu/opt: check int lists length for overflow.

Also add parens on macro arguments.

lavu: add parens to macro argument.

lavu: add av_pure to av_int_list_length_for_size.

lavfi/buffersink: factor checks for lists sizes.