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Médias (1)
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Bug de détection d’ogg
22 mars 2013, par
Mis à jour : Avril 2013
Langue : français
Type : Video
Autres articles (100)
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MediaSPIP 0.1 Beta version
25 avril 2011, parMediaSPIP 0.1 beta is the first version of MediaSPIP proclaimed as "usable".
The zip file provided here only contains the sources of MediaSPIP in its standalone version.
To get a working installation, you must manually install all-software dependencies on the server.
If you want to use this archive for an installation in "farm mode", you will also need to proceed to other manual (...) -
Websites made with MediaSPIP
2 mai 2011, parThis page lists some websites based on MediaSPIP.
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Creating farms of unique websites
13 avril 2011, parMediaSPIP platforms can be installed as a farm, with a single "core" hosted on a dedicated server and used by multiple websites.
This allows (among other things) : implementation costs to be shared between several different projects / individuals rapid deployment of multiple unique sites creation of groups of like-minded sites, making it possible to browse media in a more controlled and selective environment than the major "open" (...)
Sur d’autres sites (10366)
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avcodec/qpeldsp : Restore author attribution
30 mai 2014, par Michael Niedermayeravcodec/qpeldsp : Restore author attribution
See : 368f50359eb328b0b9d67451f56fda20b3255f9a
See :
similarity index 51%
copy from libavcodec/dsputil.c
copy to libavcodec/qpeldsp.c
index 6d41dfc..0beeab8 100644
— - a/libavcodec/dsputil.c
+++ b/libavcodec/qpeldsp.c
@@ -1,9 +1,5 @@
/** DSP utils
* Copyright (c) 2000, 2001 Fabrice Bellard
* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
*
* gmc & q-pel & 32/64 bit based MC by Michael Niedermayer <michaelni@gmx.at>
+ * quarterpel DSP functions
*
* This file is part of FFmpeg.Signed-off-by : Michael Niedermayer <michaelni@gmx.at>
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qpel_template : Restore author attribution
30 mai 2014, par Michael Niedermayerqpel_template : Restore author attribution
See : 368f50359eb328b0b9d67451f56fda20b3255f9a
See : 59fe111e8122acc614ace5618e1a4ba7416e9875
See :
similarity index 98%
rename from libavcodec/dsputil_template.c
rename to libavcodec/qpel_template.c
index 95d966e..500c75b 100644
— - a/libavcodec/dsputil_template.c
+++ b/libavcodec/qpel_template.c
@@ -1,9 +1,5 @@
/** DSP utils
* Copyright (c) 2000, 2001 Fabrice Bellard
* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
*
* gmc & q-pel & 32/64 bit based MC by Michael Niedermayer <michaelni@gmx.at>
+ * quarterpel DSP function templates
*
* This file is part of FFmpeg.
*Signed-off-by : Michael Niedermayer <michaelni@gmx.at>
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libavcodec/vp8dec : fix the multi-thread HWAccel decode error
11 juin 2019, par Shaofei Wanglibavcodec/vp8dec : fix the multi-thread HWAccel decode error
Fix the issue : https://github.com/intel/media-driver/issues/317
the root cause is update_dimensions will be called multple times
when decoder thread number is not only 1, but update_dimensions
call get_pixel_format in each decode thread will trigger the
hwaccel_uninit/hwaccel_init more than once. But only one hwaccel
should be shared with all decode threads.
in current context,
there are 3 situations in the update_dimensions() :
1. First time calling. No matter single thread or multithread,
get_pixel_format() should be called after dimensions were
set ;
2. Dimention changed at the runtime. Dimention need to be
updated when macroblocks_base is already allocated,
get_pixel_format() should be called to recreate new frames
according to updated dimension ;
3. Multithread first time calling. After decoder init, the
other threads will call update_dimensions() at first time
to allocate macroblocks_base and set dimensions.
But get_pixel_format() is shouldn't be called due to low
level frames and context are already created.In this fix, we only call update_dimensions as need.
Signed-off-by : Wang, Shaofei <shaofei.wang@intel.com>
Reviewed-by : Jun, Zhao <jun.zhao@intel.com>
Reviewed-by : Haihao Xiang <haihao.xiang@intel.com>
Signed-off-by : Ronald S. Bultje <rsbultje@gmail.com>