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This silences -Wunused-function when compiled with --disable-mmx, e.g
http://fate.ffmpeg.org/log.cgi?time=20150919094617&log=compile&slot=x86_64-archlinux-gcc-disable-mmx.
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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This silences some of the -Wunused-function warnings when compiled with --disable-mmx, e.g
http://fate.ffmpeg.org/log.cgi?time=20150919094617&log=compile&slot=x86_64-archlinux-gcc-disable-mmx.
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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Signed-off-by: James Almer <jamrial@gmail.com>
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Also change the window to Hamming (using coefficient which make it
a Hanning).
Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
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This fixes a genuine -Wsometimes-unitialized reported on clang, e.g
http://fate.ffmpeg.org/log.cgi?time=20150918181527&log=compile&slot=x86_64-darwin-clang-polly-vectorize-stripmine-3.7.
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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This fixes a -Wshift-negative-value reported with clang 3.7+, e.g
http://fate.ffmpeg.org/log.cgi?time=20150918181527&log=compile&slot=x86_64-darwin-clang-polly-vectorize-stripmine-3.7.
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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This silences a -Wempty-body warning on clang 3.7+, e.g
http://fate.ffmpeg.org/log.cgi?time=20150918181527&log=compile&slot=x86_64-darwin-clang-polly-vectorize-stripmine-3.7.
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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This fixes a whole sea of -Wshift-negative-value reported with clang 3.7+, e.g
http://fate.ffmpeg.org/log.cgi?time=20150918181527&log=compile&slot=x86_64-darwin-clang-polly-vectorize-stripmine-3.7.
Any half decent compiler should anyway optimize away the multiplication.
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
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With the move of some functions into templates
in aaccoder_twoloop.h and aaccoder_trellis.h,
make checkheaders started failing. Add them to
SKIPHEADERS as should be.
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This resolves implementation defined behavior, and also silences -Wabsolute-value in clang 3.5+.
Moreover, the generated asm is identical to before modulo nop padding.
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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Signed-off-by: James Almer <jamrial@gmail.com>
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Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
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-non_linear_quant 1
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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This will be used in the next commit
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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LFE channel is still broken, search for FIXME.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
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Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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* commit 'e3d4784eb31b3ea4a97f2d4c698a75fab9bf3d86':
d3d11va: WindowsPhone requires a mutex around ID3D11VideoContext
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
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* commit '777885983533235ccda5145f96317fc8cd0a18ab':
dcadec: set channel layout in a separate function
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
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* commit '971177f751a6e2931232accceab438bce277bde8':
dcadec: scan for extensions in a separate function
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
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Appeared in ITU-T Rec H.265 10/2014.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
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This patch refactors the AAC coders to reuse code
between the MIPS port and the regular, portable C code.
There were two main functions that had to use
hand-optimized versions of quantization code:
- search_for_quantizers_twoloop
- codebook_trellis_rate
Those two were split into their own template header
files so they can be inlined inside both the MIPS port
and the generic code. In each context, they'll link
to their specialized implementations, and thus be
optimized by the compiler.
This approach I believe is better than maintaining
several copies of each function. As past experience has
proven, having to keep those in sync was error prone.
In this way, they will remain in sync by default.
Also, an implementation of the dequantized output
argument for the optimized quantize_and_encode
functions is included in the patch. While the current
implementation of search_for_pred still isn't using
it, future iterations of main prediction probably will.
It should not imply any measurable performance hit while
not being used.
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Failing earlier causes the context to be insufficiently initialized which
can break decoding future frames with threads
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
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to make dca_decode_frame more readable
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
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Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
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* commit '570fcaf3326aef9313b10863e2f6e6ae664d9dae':
jpeg2000: Factor out prec init
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
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* commit '95a41311ac3a44773cc4dc407408aca35b1f8e26':
jpeg2000: Factor out band stepsize initialization
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
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* commit '7fb93eae43cc89bd7c1c275344e1cdbadab7155b':
jpeg2000: Factor out band initialization
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
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* commit '29b00f880faa404aa1d0d6820310c510c5996479':
jpeg2000: Templatize the frame writer
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
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Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
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Fix build
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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* commit '41bcc3d15204f290400ba02e4e8f87fc07bcc00e':
jpeg2000: Split codeblock decoding from the main tile decoding
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
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* commit 'e60a6e7545dd6f5b25e3a65de9c6fdcc6e2e9d6b':
mpegvideo: Drop mpegvideo.h where not needed
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
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* commit '5d14cf199990cd378904a2618b5c72c4b02290f6':
mpegvideo: Make sure mpegutils.h is included where needed
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
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* commit '525f58977c93e189fda49a5c4928feaf4d89fac6':
mpegvideo: Move macros to more appropriate headers
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
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Fixes ticket #2089.
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support the requested features
Found-by: "Peter B." <pb@das-werkstatt.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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This fixes cases where the shifted number is 64, but we shifted non-
zero numbers away in the shift. The change makes behaviour consistent
with libvpx.
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The function is automatically called.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
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