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999,999
26 septembre 2011, par
Mis à jour : Septembre 2011
Langue : English
Type : Audio
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The Slip - Artworks
26 septembre 2011, par
Mis à jour : Septembre 2011
Langue : English
Type : Texte
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Demon seed (wav version)
26 septembre 2011, par
Mis à jour : Avril 2013
Langue : English
Type : Audio
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The four of us are dying (wav version)
26 septembre 2011, par
Mis à jour : Avril 2013
Langue : English
Type : Audio
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Corona radiata (wav version)
26 septembre 2011, par
Mis à jour : Avril 2013
Langue : English
Type : Audio
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Lights in the sky (wav version)
26 septembre 2011, par
Mis à jour : Avril 2013
Langue : English
Type : Audio
Autres articles (73)
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Le profil des utilisateurs
12 avril 2011, parChaque utilisateur dispose d’une page de profil lui permettant de modifier ses informations personnelle. Dans le menu de haut de page par défaut, un élément de menu est automatiquement créé à l’initialisation de MediaSPIP, visible uniquement si le visiteur est identifié sur le site.
L’utilisateur a accès à la modification de profil depuis sa page auteur, un lien dans la navigation "Modifier votre profil" est (...) -
Configurer la prise en compte des langues
15 novembre 2010, parAccéder à la configuration et ajouter des langues prises en compte
Afin de configurer la prise en compte de nouvelles langues, il est nécessaire de se rendre dans la partie "Administrer" du site.
De là, dans le menu de navigation, vous pouvez accéder à une partie "Gestion des langues" permettant d’activer la prise en compte de nouvelles langues.
Chaque nouvelle langue ajoutée reste désactivable tant qu’aucun objet n’est créé dans cette langue. Dans ce cas, elle devient grisée dans la configuration et (...) -
Sélection de projets utilisant MediaSPIP
29 avril 2011, parLes exemples cités ci-dessous sont des éléments représentatifs d’usages spécifiques de MediaSPIP pour certains projets.
Vous pensez avoir un site "remarquable" réalisé avec MediaSPIP ? Faites le nous savoir ici.
Ferme MediaSPIP @ Infini
L’Association Infini développe des activités d’accueil, de point d’accès internet, de formation, de conduite de projets innovants dans le domaine des Technologies de l’Information et de la Communication, et l’hébergement de sites. Elle joue en la matière un rôle unique (...)
Sur d’autres sites (10362)
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LibVLC DXVA2 Windows C++ Hardware Acceleration
15 novembre 2016, par Sergiu VladI want to decode a h264 RTSP stream using DXVA2 Accelerated decoder. In VLC it does work but in my code have the following output :
avcodec generic warning: threaded frame decoding is not compatible with DXVA2, disabled
avcodec generic debug: available hardware decoder output format 61 (dxva2_vld)
avcodec generic debug: available hardware decoder output format 128 (d3d11va_vld)
avcodec generic debug: available software decoder output format 12 (yuvj420p)
core generic debug: looking for hw decoder module matching "any": 1 candidates
core generic debug: no hw decoder modules matchedIs this a problem with NV12 conversion ? Is there a way to force DXVA2 ?
Thanks
CODE :
#include
#include
#include
#include
#include
#include <iostream>
#include
#include <ctime>
#include <vlc></vlc>vlc.h>
// RTSP address
const char* rtspAddress = "rtsp://admin:admin@192.168.0.245/live_st1";
// Video resolution WxH
cv::Size rtspRes(1920, 1080);
struct VideoDataStruct
{
int param;
};
int done = 0;
libvlc_media_player_t *mp;
unsigned int videoBufferSize = 0;
uint8_t *videoBuffer = 0;
void cbVideoPrerender(void *p_video_data, uint8_t **pp_pixel_buffer, int size)
{
if (size > videoBufferSize || !videoBuffer)
{
printf("Reallocate raw video buffer %d bytes\n", size);
free(videoBuffer);
videoBuffer = (uint8_t *)malloc(size);
videoBufferSize = size;
}
// videoBuffer = (uint8_t *)malloc(size);
*pp_pixel_buffer = videoBuffer;
}
void cbVideoPostrender(void *p_video_data, uint8_t *p_pixel_buffer, int width, int height, int pixel_pitch, int size, int64_t pts)
{
// Unlocking
//CloseHandle(hMutex);
}
//static void handleEvent(const libvlc_event_t* pEvt, void* pUserData)
//{
// libvlc_time_t time;
// switch (pEvt->type)
// {
// case libvlc_MediaPlayerTimeChanged:
// time = libvlc_media_player_get_time(mp);
// printf("MediaPlayerTimeChanged %lld ms\n", (long long)time);
// break;
// case libvlc_MediaPlayerEndReached:
// printf("MediaPlayerEndReached\n");
// done = 1;
// break;
// default:
// printf("%s\n", libvlc_event_type_name(pEvt->type));
// }
//}
clock_t startTime[8];
int framesReceivedThisSecond[8];
int main()
{
// VLC pointers
libvlc_instance_t *inst;
libvlc_media_t *m;
void *pUserData = 0;
VideoDataStruct dataStruct;
// VLC options
char smem_options[1000];
// RV24
sprintf(smem_options
, "#transcode{vcodec=RV24}:smem{"
"video-prerender-callback=%lld,"
"video-postrender-callback=%lld,"
"video-data=%lld,"
"no-time-sync},"
, (long long int)(intptr_t)(void*)&cbVideoPrerender
, (long long int)(intptr_t)(void*)&cbVideoPostrender
, (long long int)(intptr_t)(void*)&dataStruct
);
const char * const vlc_args[] = {
"-I", "dummy", // Don't use any interface
"--ignore-config", // Don't use VLC's config
"--extraintf=logger", // Log anything
"--verbose=4", // Be verbose
// "--ffmpeg-hw",
// "-vvv",
"--ffmpeg-hw",
"--avcodec-hw=any",
"--sout", smem_options // Stream to memory
};
// Launch VLC
inst = libvlc_new(sizeof(vlc_args) / sizeof(vlc_args[0]), vlc_args);
// Create a new item
m = libvlc_media_new_location(inst, rtspAddress);
// Create a media player playing environement
mp = libvlc_media_player_new_from_media(m);
// libvlc_event_manager_t* eventManager = libvlc_media_player_event_manager(mp);
// libvlc_event_attach(eventManager, libvlc_MediaPlayerTimeChanged, handleEvent, pUserData);
// libvlc_event_attach(eventManager, libvlc_MediaPlayerEndReached, handleEvent, pUserData);
// libvlc_event_attach(eventManager, libvlc_MediaPlayerPositionChanged, handleEvent, pUserData);
//libvlc_video_set_format(mp, "RV24", 240, 320, 240 * 3 );
// play the media_player
libvlc_media_player_play(mp);
// Create a window for displaying the video
std::string winName("Demo Video");
cv::namedWindow(winName, cv::WINDOW_AUTOSIZE);
cv::Mat frame;
int key = 0;
// Endless loop, press Esc to quit
while (key != 27)
{
// Check for invalid input
if (videoBuffer)
{
// CV_8UC3 = 8 bits, 3 chanels
frame = cv::Mat(rtspRes, CV_8UC3, videoBuffer);
}
if (frame.rows == 0 || frame.cols == 0)
continue;
int stream_number=0;
framesReceivedThisSecond[stream_number]++;
long duration = ( std::clock() - startTime[stream_number] );
if(duration>1000)
{
std::cout<<"\n"<<"FPS "<code></ctime></iostream>FULL LOG :
core libvlc debug: Copyright © 1996-2016 the VideoLAN team
core libvlc debug: revision 2.2.3-37-g888b7e89
core libvlc debug: configured with ../extras/package/win32/../../../configure '--enable-update-check' '--enable-lua' '--enable-faad' '--enable-flac' '--enable-theora' '--enable-twolame' '--enable-quicktime' '--enable-avcodec' '--enable-merge-ffmpeg' '--enable-dca' '--enable-mpc' '--enable-libass' '--enable-x264' '--enable-schroedinger' '--enable-realrtsp' '--enable-live555' '--enable-dvdread' '--enable-shout' '--enable-goom' '--enable-caca' '--disable-sdl' '--enable-qt' '--enable-skins2' '--enable-sse' '--enable-mmx' '--enable-libcddb' '--enable-zvbi' '--disable-telx' '--enable-nls' '--host=i686-w64-mingw32' '--build=x86_64-pc-linux-gnu' 'build_alias=x86_64-pc-linux-gnu' 'host_alias=i686-w64-mingw32' 'PKG_CONFIG_PATH=/opt/intel/opencl:' 'PKG_CONFIG_LIBDIR=/home/svlad/DEV/vlc/contrib/i686-w64-mingw32/lib/pkgconfig'
core libvlc debug: using multimedia timers as clock source
core libvlc debug: min period: 1 ms, max period: 1000000 ms
core libvlc debug: searching plug-in modules
core libvlc debug: loading plugins cache file C:\DEV\VLCStreamProcessor\build-untitled-Desktop_Qt_5_5_1_MSVC2013_32bit-Debug\debug\plugins\plugins.dat
core libvlc debug: recursively browsing `C:\DEV\VLCStreamProcessor\build-untitled-Desktop_Qt_5_5_1_MSVC2013_32bit-Debug\debug\plugins'
core libvlc debug: saving plugins cache C:\DEV\VLCStreamProcessor\build-untitled-Desktop_Qt_5_5_1_MSVC2013_32bit-Debug\debug\plugins\plugins.dat
core libvlc debug: plug-ins loaded: 418 modules
core libvlc debug: translation test: code is "C"
core libvlc debug: CPU has capabilities MMX MMXEXT SSE SSE2 SSE3 SSSE3 SSE4.1 SSE4.2 FPU
core playlist debug: creating audio output
core audio output debug: looking for audio output module matching "any": 6 candidates
directsound audio output debug: found 2 devices
core audio output debug: using audio output module "directsound"
core playlist debug: keeping audio output
core interface debug: looking for interface module matching "logger,none": 16 candidates
logger interface: VLC media player - 2.2.4 Weatherwax
logger interface: Copyright © 1996-2016 the VideoLAN team
logger interface:
Warning: if you cannot access the GUI anymore, open a command-line window, go to the directory where you installed VLC and run "vlc -I qt"
logger interface: using logger.
logger interface warning: no log filename provided, using `vlc-log.txt'
logger interface debug: opening logfile `vlc-log.txt'
core libvlc debug: VLC media player - 2.2.4 Weatherwax
core libvlc debug: Copyright © 1996-2016 the VideoLAN team
core libvlc debug: revision 2.2.3-37-g888b7e89
core libvlc debug: configured with ../extras/package/win32/../../../configure '--enable-update-check' '--enable-lua' '--enable-faad' '--enable-flac' '--enable-theora' '--enable-twolame' '--enable-quicktime' '--enable-avcodec' '--enable-merge-ffmpeg' '--enable-dca' '--enable-mpc' '--enable-libass' '--enable-x264' '--enable-schroedinger' '--enable-realrtsp' '--enable-live555' '--enable-dvdread' '--enable-shout' '--enable-goom' '--enable-caca' '--disable-sdl' '--enable-qt' '--enable-skins2' '--enable-sse' '--enable-mmx' '--enable-libcddb' '--enable-zvbi' '--disable-telx' '--enable-nls' '--host=i686-w64-mingw32' '--build=x86_64-pc-linux-gnu' 'build_alias=x86_64-pc-linux-gnu' 'host_alias=i686-w64-mingw32' 'PKG_CONFIG_PATH=/opt/intel/opencl:' 'PKG_CONFIG_LIBDIR=/home/svlad/DEV/vlc/contrib/i686-w64-mingw32/lib/pkgconfig'
core interface debug: using interface module "logger"
core generic debug: creating audio output
core audio output debug: looking for audio output module matching "any": 6 candidates
directsound audio output debug: found 2 devices
core audio output debug: using audio output module "directsound"
core generic debug: keeping audio output
core input debug: Creating an input for 'rtsp://192.168.0.245/live_st1'
core stream output debug: using sout chain=`transcode{vcodec=RV24}:smem{video-prerender-callback=15667245,video-postrender-callback=15667630,video-data=3471900,no-time-sync},'
core stream output debug: stream=`smem'
core stream out debug: looking for sout stream module matching "smem": 22 candidates
core stream out debug: set config option: sout-smem-video-prerender-callback to 15667245
core stream out debug: set config option: sout-smem-video-postrender-callback to 15667630
core stream out debug: set config option: sout-smem-video-data to 3471900
core stream out debug: set config option: sout-smem-time-sync to (null)
core stream out debug: using sout stream module "stream_out_smem"
core stream output debug: stream=`transcode'
core stream out debug: looking for sout stream module matching "transcode": 22 candidates
core stream out debug: set config option: sout-transcode-vcodec to RV24
stream_out_transcode stream out debug: Checking video codec mapping for RV24 got RV24
stream_out_transcode stream out debug: codec video=RV24 0x0 scaling: 0.000000 0kb/s
core stream out debug: using sout stream module "stream_out_transcode"
core input debug: using timeshift granularity of 50 MiB, in path 'C:\Users\BCDVideo\AppData\Local\Temp'
core input debug: `rtsp://admin:admin@192.168.0.245/live_st1' gives access `rtsp' demux `' path `admin:admin@192.168.0.245/live_st1'
core input debug: specified demux `any'
core input debug: creating demux: access='rtsp' demux='any' location='admin:admin@192.168.0.245/live_st1' file='\\admin:admin@192.168.0.245\live_st1'
core demux debug: looking for access_demux module matching "rtsp": 12 candidates
live555 demux debug: version 2016.01.12
live555 demux debug: RTP subsession 'video/H264'
core input debug: selecting program id=0
live555 demux debug: setup start: 0.000000 stop:0.000000
live555 demux debug: We have a timeout of 60 seconds
live555 demux debug: spawned timeout thread
live555 demux debug: play start: 0.000000 stop:0.000000
core demux debug: using access_demux module "live555"
core decoder debug: looking for packetizer module matching "any": 23 candidates
packetizer_h264 decoder debug: found NAL_SPS (sps_id=0)
packetizer_h264 decoder debug: found NAL_PPS (pps_id=0 sps_id=0)
core decoder debug: using packetizer module "packetizer_h264"
core input debug: starting in sync mode
core demux meta debug: looking for meta reader module matching "any": 2 candidates
lua demux meta debug: Trying Lua scripts in C:\Users\BCDVideo\AppData\Roaming\vlc\lua\meta\reader
lua demux meta debug: Trying Lua scripts in C:\DEV\VLCStreamProcessor\build-untitled-Desktop_Qt_5_5_1_MSVC2013_32bit-Debug\debug\lua\meta\reader
core demux meta debug: no meta reader modules matched
core input debug: `rtsp://admin:admin@192.168.0.245/live_st1' successfully opened
core input debug: switching to async mode
core input debug: Buffering 0%
core input debug: Buffering 3%
core input debug: Buffering 10%
core stream output debug: adding a new sout input (sout_input:00c21c50)
core input debug: Buffering 13%
stream_out_transcode stream out debug: creating video transcoding from fcc=`h264' to fcc=`RV24'
core input debug: Buffering 16%
core generic debug: looking for decoder module matching "any": 43 candidates
core input debug: Buffering 20%
core input debug: Buffering 23%
avcodec generic debug: CPU flags: 0x0107d3db
core input debug: Buffering 30%
avcodec generic debug: trying to use direct rendering
core input debug: Buffering 33%
avcodec generic debug: allowing 4 thread(s) for decoding
core input debug: Buffering 36%
avcodec generic warning: threaded frame decoding is not compatible with DXVA2, disabled
core input debug: Buffering 40%
avcodec generic debug: avcodec codec (H264 - MPEG-4 AVC (part 10)) started
core input debug: Buffering 43%
avcodec generic debug: using slice thread mode with 4 threads
core input debug: Buffering 50%
core generic debug: using decoder module "avcodec"
core input debug: Buffering 53%
core encoder debug: looking for encoder module matching "any": 20 candidates
core input debug: Buffering 56%
core input debug: Buffering 60%
avcodec encoder debug: CPU flags: 0x0107d3db
core input debug: Buffering 63%
avcodec encoder debug: Time base for probing setted to 1/1000000
core input debug: Buffering 70%
avcodec encoder debug: Time base set to 1/1000000
core input debug: Buffering 73%
avcodec encoder debug: found encoder Raw video
core input debug: Buffering 76%
core encoder debug: using encoder module "avcodec"
core input debug: Buffering 80%
core encoder debug: removing module "avcodec"
core input debug: Buffering 83%
core input debug: Buffering 90%
core input debug: Buffering 93%
core input debug: Buffering 96%
core input debug: Stream buffering done (1002 ms in 834 ms)
core input debug: Decoder wait done in 0 ms
avcodec generic debug: available hardware decoder output format 61 (dxva2_vld)
avcodec generic debug: available hardware decoder output format 128 (d3d11va_vld)
avcodec generic debug: available software decoder output format 12 (yuvj420p)
core generic debug: looking for hw decoder module matching "any": 1 candidates
core generic debug: no hw decoder modules matched
avcodec generic warning: plane 0 not aligned
avcodec generic warning: disabling direct rendering
stream_out_transcode stream out debug: decoder aspect is 1.761468:1
stream_out_transcode stream out debug: source pixel aspect is 0.990826:1
stream_out_transcode stream out debug: scaled pixel aspect is 0.990826:1
stream_out_transcode stream out debug: source 1920x1080, destination 1920x1080
stream_out_transcode stream out debug: source fps 30/1, destination 30/1
stream_out_transcode stream out: input interval 33333 (base 1)
stream_out_transcode stream out: output interval 33333 (base 1)
stream_out_transcode stream out debug: encoder aspect is 1920:1090
core filter debug: looking for video filter2 module matching "any": 58 candidates
swscale filter debug: 1920x1080 (1920x1090) chroma: J420 -> 1920x1080 (1920x1090) chroma: RV24 with scaling using Bicubic (good quality)
core filter debug: using video filter2 module "swscale"
core stream out debug: Filter 'Swscale' (0089a2cc) appended to chain
stream_out_transcode stream out debug: destination (after video filters) 1920x1090
core encoder debug: looking for encoder module matching "any": 20 candidates
avcodec encoder debug: CPU flags: 0x0107d3db
avcodec encoder debug: Time base for probing setted to 1/30
avcodec encoder debug: Time base set to 1/30
avcodec encoder debug: found encoder Raw video
core encoder debug: using encoder module "avcodec"
stream_out_transcode stream out warning: Reseting video sync
stream_out_transcode stream out warning: Reseting video sync
stream_out_transcode stream out warning: Reseting video sync
stream_out_transcode stream out warning: Reseting video sync
avcodec encoder warning: almost fed libavcodec with a frame in the past (current: 1518755, last: 1518769)
avcodec encoder warning: almost fed libavcodec with a frame in the past (current: 1518756, last: 1518769)
avcodec encoder warning: almost fed libavcodec with a frame in the past (current: 1518757, last: 1518769)
avcodec encoder warning: almost fed libavcodec with a frame in the past (current: 1518758, last: 1518769)
avcodec encoder warning: almost fed libavcodec with a frame in the past (current: 1518759, last: 1518769)
avcodec encoder warning: almost fed libavcodec with a frame in the past (current: 1518760, last: 1518769)
avcodec encoder warning: almost fed libavcodec with a frame in the past (current: 1518761, last: 1518769)
avcodec encoder warning: almost fed libavcodec with a frame in the past (current: 1518762, last: 1518769)
avcodec encoder warning: almost fed libavcodec with a frame in the past (current: 1518763, last: 1518769)
avcodec encoder warning: almost fed libavcodec with a frame in the past (current: 1518764, last: 1518769)
stream_out_transcode stream out warning: Reseting video sync
stream_out_transcode stream out warning: Reseting video sync
avcodec encoder warning: almost fed libavcodec with a frame in the past (current: 1518784, last: 1518795)
live555 demux debug: tk->rtpSource->hasBeenSynchronizedUsingRTCP()
core input error: ES_OUT_RESET_PCR called
avcodec encoder warning: almost fed libavcodec with a frame in the past (current: 1518785, last: 1518795)
core input debug: Buffering 0%
core input debug: Buffering 3%
core input debug: Buffering 6%
core input debug: Buffering 10%
core input debug: Buffering 13%
core input debug: Buffering 20%
core input debug: Buffering 23%
core input debug: Buffering 26%
core input debug: Buffering 30%
core input debug: Buffering 33%
core input debug: Buffering 40%
core input debug: Buffering 43%
core input debug: Buffering 46%
core input debug: Buffering 50%
core input debug: Buffering 53%
core input debug: Buffering 60%
core input debug: Buffering 63%
core input debug: Buffering 66%
core input debug: Buffering 70%
core input debug: Buffering 73%
core input debug: Buffering 80%
core input debug: Buffering 83%
core input debug: Buffering 86%
core input debug: Buffering 90%
core input debug: Buffering 93%
core input debug: Stream buffering done (1002 ms in 817 ms)
core input debug: Decoder wait done in 0 ms
stream_out_transcode stream out warning: Reseting video sync
stream_out_transcode stream out warning: Reseting video sync
stream_out_transcode stream out warning: Reseting video sync
stream_out_transcode stream out warning: Reseting video sync
avcodec encoder warning: almost fed libavcodec with a frame in the past (current: 1518834, last: 1518837)
avcodec encoder warning: almost fed libavcodec with a frame in the past (current: 1518835, last: 1518837)
avcodec encoder warning: almost fed libavcodec with a frame in the past (current: 1518836, last: 1518837)
avcodec encoder warning: almost fed libavcodec with two frames with the same PTS (1518837)
stream_out_transcode stream out warning: Reseting video sync
stream_out_transcode stream out warning: Reseting video sync -
Exoplayer FFmpeg support
12 octobre 2016, par srujith poondlaI am using Android-FFmpeg .aar file fromAndroid-FFmpeg for loading FFmpeg binaries. Is there any way to link the ffmpeg command line output from that module to exoplayer so that it streams the video with out saving the video. Otherwise should i have to develop some FFmpeg decoder to decode video as an extension to exoplayer using Media Codec Renderer ?
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Android NDK Linking shared library unsatisfied Linker Error
6 janvier 2014, par nmxprimei have a problem,
Below is the Android.mk
LOCAL_PATH := $(call my-dir)
INITIAL_PATH := $(LOCAL_PATH)
include $(CLEAR_VARS)
LOCAL_MODULE := ffmpegbuilt
LOCAL_SRC_FILES := libffmpeg.so
LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)/
include $(PREBUILT_SHARED_LIBRARY)
LOCAL_PATH := $(INITIAL_PATH)
LOCAL_MODULE := main_module
LOCAL_ARM_MODE := arm # remove this if you want thumb mode
LOCAL_SRC_FILES := main.c
LOCAL_LDLIBS := -llog
LOCAL_SHARED_LIBRARIES := ffmpegbuilt
include $(BUILD_SHARED_LIBRARY)It creates the two shared_libraries as expected. i see those two libraries inside
libs/armeabi
folder
When i run the application, Unsatisfied Linker error occurs as01-06 20:21:38.281: E/AndroidRuntime(435): FATAL EXCEPTION: main
01-06 20:21:38.281: E/AndroidRuntime(435): java.lang.UnsatisfiedLinkError: Cannot load library: link_image[1962]: 32 could not load needed library 'libffmpeg.so' for 'libmain_module.so' (load_library[1104]: Library 'libffmpeg.so' not found)
01-06 20:21:38.281: E/AndroidRuntime(435): at java.lang.Runtime.loadLibrary(Runtime.java:434)
01-06 20:21:38.281: E/AndroidRuntime(435): at java.lang.System.loadLibrary(System.java:554)What could be the problem, also though i defined
LOCAL_MODULE := ffmpegbuilt
, why the prebuilt library's module name is not changing ?