- 11 6月, 2014 3 次提交
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由 Michael Niedermayer 提交于
* commit '570d4b21': x86: h264: Don't keep data in the redzone across function calls on 64 bit unix Merged-by: NMichael Niedermayer <michaelni@gmx.at>
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由 Michael Niedermayer 提交于
* commit '0776e0ef': adpcm: Write the proper predictor in trellis mode in IMA QT See: fa8f060bMerged-by: NMichael Niedermayer <michaelni@gmx.at>
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由 Michael Niedermayer 提交于
* cehoyos/master: Allow values >31bit for -analyzeduration. Merged-by: NMichael Niedermayer <michaelni@gmx.at>
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- 10 6月, 2014 14 次提交
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由 Michael Niedermayer 提交于
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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由 Michael Niedermayer 提交于
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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由 Martin Storsjö 提交于
We know that the called function (ff_chroma_inter_body_mmxext) doesn't touch the redzone, and thus will be kept intact - thus, this doesn't fix any bug per se. However, valgrind's memcheck tool intentionally assumes that the redzone is clobbered on every function call and function return (see a long comment in valgrind/memcheck/mc_main.c). This avoids false positives in that tool, at the cost of an extra stack pointer adjustment. The other alternative would be a valgrind suppression for this issue, but that's an extra burden for everybody that wants to run libavcodec within valgrind. Signed-off-by: NMartin Storsjö <martin@martin.st>
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由 Martin Storsjö 提交于
The actual predictor value, set by the trellis code, never was written back into the variable that was written into the block header. This was accidentally removed in b304244b. This significantly improves the audio quality of the trellis case, which was plain broken since b304244b. Encoding IMA QT with trellis still actually gives a slightly worse quality than without trellis, since the trellis encoder doesn't use the exact same way of rounding as in adpcm_ima_qt_compress_sample and adpcm_ima_qt_expand_nibble. CC: libav-stable@libav.org Signed-off-by: NMartin Storsjö <martin@martin.st>
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由 Michael Niedermayer 提交于
Based-on code by: Carl Eugen Hoyos and Andrey Utkin Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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由 Carl Eugen Hoyos 提交于
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由 Michael Niedermayer 提交于
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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由 Michael Niedermayer 提交于
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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由 Michael Niedermayer 提交于
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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由 Michael Niedermayer 提交于
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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由 Michael Niedermayer 提交于
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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由 Carl Eugen Hoyos 提交于
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由 Billy Shambrook 提交于
The value is used by some bitstream to mark the maximum bit rate. See thread: Subject: [FFmpeg-devel] [PATCH] Add rc_max_rate to ffprobe stream output Date: Sun, 1 Jun 2014 17:36:36 +0100 To: ffmpeg-devel@ffmpeg.org http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/178461Signed-off-by: NStefano Sabatini <stefasab@gmail.com>
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由 Michael Niedermayer 提交于
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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- 09 6月, 2014 18 次提交
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由 Michael Niedermayer 提交于
Fixes Ticket3679 Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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由 Michael Niedermayer 提交于
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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由 Michael Niedermayer 提交于
* commit '1619274f': av_dict_set: fix potential memory leak with AV_DICT_DONT_OVERWRITE Merged-by: NMichael Niedermayer <michaelni@gmx.at>
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由 Michael Niedermayer 提交于
* commit '7b06ddb8': configure: use .altmacro for gnu as check on arm Merged-by: NMichael Niedermayer <michaelni@gmx.at>
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由 Ronald S. Bultje 提交于
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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由 Michael Niedermayer 提交于
This very slightly improves compression Found-by: NChristophe Gisquet <christophe.gisquet@gmail.com> Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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由 Michael Niedermayer 提交于
The max depth is 3 Found-by: NChristophe Gisquet <christophe.gisquet@gmail.com> Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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由 Michael Niedermayer 提交于
This is probably not the simplest solution but as this is needed for a bugfix, simplification is left for later. Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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由 Carl Eugen Hoyos 提交于
Fixes a regression since fb3e3808 similar to ticket #2661, reported by fluffrabbit at aol dot com. Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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由 Paul B Mahol 提交于
Signed-off-by: NPaul B Mahol <onemda@gmail.com>
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由 Janne Grunau 提交于
av_dict_set leaks it key/value arguments if AV_DICT_DONT_OVERWRITE is combined with AV_DICT_DONT_STRDUP_{KEY,VAL} and the key exists.
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由 Janne Grunau 提交于
Clang's integrated assembler (after 3.4) does not yet support the '.altmacro' directive which is only used in arm asm. Support is planned: http://llvm.org/bugs/show_bug.cgi?id=18918
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由 Michael Niedermayer 提交于
Fixes Ticket3400 Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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由 Michael Niedermayer 提交于
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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由 James Almer 提交于
xmm6 was being clobbered in ff_hscale8to{15,19}_8_sse2 on Win64 Signed-off-by: NJames Almer <jamrial@gmail.com> Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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由 James Almer 提交于
There's an SSE2 version already, and technically the SSE version on x86_64 was wrong (using pshufd and pshuflw, SSE2 instructions). Signed-off-by: NJames Almer <jamrial@gmail.com> Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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由 Michael Niedermayer 提交于
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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由 James Almer 提交于
It was lost during the port. Should fix fate on 3dnowext machines. Signed-off-by: NJames Almer <jamrial@gmail.com> Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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- 08 6月, 2014 5 次提交
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由 Michael Niedermayer 提交于
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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由 Michael Niedermayer 提交于
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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由 Michael Niedermayer 提交于
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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由 Michael Niedermayer 提交于
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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由 Michael Niedermayer 提交于
Signed-off-by: NMichael Niedermayer <michaelni@gmx.at>
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