- 13 Jul, 2014 8 commits
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Lukasz Marek authored
Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer authored
ubitux maintains them. It seems it was forgotten to update MAINTAINERs though See: Re: [FFmpeg-devel] [PATCH] MAINTAINERS: add Subtitle maintainer Message-ID: <20140713120546.GC26262@leki> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Star Brilliant authored
Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Ben Avison authored
The previous implementation targeted DTS Coherent Acoustics, which only requires mdct_bits == 6. This relatively small size lent itself to unrolling the loops a small number of times, and encoding offsets calculated at assembly time within the load/store instructions of each iteration. In the more general case (codecs such as AAC and AC3) much larger arrays are used - mdct_bits == [8, 9, 11]. The old method does not scale for these cases, so more integer registers are used with non-unrolled versions of the loops (and with some stack spillage). The postrotation filter loop is still unrolled by a factor of 2 to permit the double-buffering of some VFP registers to facilitate overlap of neighbouring iterations. I benchmarked the result by measuring the number of gperftools samples that hit anywhere in the AAC decoder (starting from aac_decode_frame()) or specifically in ff_imdct_half_c / ff_imdct_half_vfp, for the same example AAC stream: Before After Mean StdDev Mean StdDev Confidence Change aac_decode_frame 2368.1 35.8 2117.2 35.3 100.0% +11.8% ff_imdct_half_* 457.5 22.4 251.2 16.2 100.0% +82.1% Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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James Almer authored
Signed-off-by: James Almer <jamrial@gmail.com> Reviewed-by: Kieran Kunhya <kierank@obe.tv> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Ronald S. Bultje authored
Fixes http://forum.doom9.org/showthread.php?t=170867. Fixes: corrupt-1677.mkv Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer authored
might fix ticket 3410 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer authored
Should fix Ticket3328 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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- 12 Jul, 2014 17 commits
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Michael Niedermayer authored
Fixes long loop Fixes Ticket3208 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer authored
Was requested in review Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Andreas Cadhalpun authored
These are part of the hardening flags used by Debian. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Andreas Cadhalpun authored
Reviewed-by: Timothy Gu <timothygu99@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer authored
Fixes Ticket 3763 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer authored
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer authored
Fixes leaving a pointer to unreferenced memory Fixes Ticket 3115 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer authored
Found-by: Hendrik Leppkes <h.leppkes@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Oliver Fromme authored
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer authored
Fixes part of Ticket2516 with ffplay Reviewed-by: Marton Balint <cus@passwd.hu> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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James Almer authored
Signed-off-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer authored
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer authored
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer authored
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer authored
fixes integer overflow Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Lukasz Marek authored
Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer authored
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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- 11 Jul, 2014 15 commits
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Michael Niedermayer authored
Fixes part of Ticket2516 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer authored
* commit '6cc1409b': examples/output: Remove unused variable See: 9b211c43Merged-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer authored
* commit '11733202': dsputil: Drop unused bit_depth parameter from all init functions Conflicts: libavcodec/dsputil.c libavcodec/dsputil.h libavcodec/ppc/dsputil_ppc.c libavcodec/x86/dsputilenc_mmx.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
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Diego Biurrun authored
doc/examples/output.c:460:9: warning: unused variable ‘i’
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Diego Biurrun authored
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Paul B Mahol authored
Signed-off-by: Paul B Mahol <onemda@gmail.com>
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Michael Niedermayer authored
Fixes Ticket2441 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer authored
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer authored
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer authored
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer authored
* commit 'df2aa222': mov: Clarify tkhd flag settings Conflicts: libavformat/movenc.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer authored
* commit 'f9072969': mov: Do not group tracks if more than one is enabled per type Conflicts: libavformat/movenc.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer authored
* commit '458e7c94': hevc: implement pic_output_flag handling Conflicts: libavcodec/hevc.c libavcodec/hevc_refs.c See: 2eddf3a6Merged-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer authored
* commit 'f43789b7': hevc: set the keyframe flag on output frames See: e2760de6Merged-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer authored
* commit '1493b237': hevc: Replace nal type chek with equivalent IS_IRAP macro Conflicts: libavcodec/hevc.c See: e2760de6Merged-by: Michael Niedermayer <michaelni@gmx.at>
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