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Autres articles (62)
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Gestion des droits de création et d’édition des objets
8 février 2011, parPar défaut, beaucoup de fonctionnalités sont limitées aux administrateurs mais restent configurables indépendamment pour modifier leur statut minimal d’utilisation notamment : la rédaction de contenus sur le site modifiables dans la gestion des templates de formulaires ; l’ajout de notes aux articles ; l’ajout de légendes et d’annotations sur les images ;
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Dépôt de média et thèmes par FTP
31 mai 2013, parL’outil MédiaSPIP traite aussi les média transférés par la voie FTP. Si vous préférez déposer par cette voie, récupérez les identifiants d’accès vers votre site MédiaSPIP et utilisez votre client FTP favori.
Vous trouverez dès le départ les dossiers suivants dans votre espace FTP : config/ : dossier de configuration du site IMG/ : dossier des média déjà traités et en ligne sur le site local/ : répertoire cache du site web themes/ : les thèmes ou les feuilles de style personnalisées tmp/ : dossier de travail (...) -
Keeping control of your media in your hands
13 avril 2011, parThe vocabulary used on this site and around MediaSPIP in general, aims to avoid reference to Web 2.0 and the companies that profit from media-sharing.
While using MediaSPIP, you are invited to avoid using words like "Brand", "Cloud" and "Market".
MediaSPIP is designed to facilitate the sharing of creative media online, while allowing authors to retain complete control of their work.
MediaSPIP aims to be accessible to as many people as possible and development is based on expanding the (...)
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We made it to 10K followers on GitHub !
2 octobre 2018, par Matomo Core Team — CommunityMatomo has now officially reached 10,000 stars on Github ! It warms our hearts to know we’re on the right path and still getting such great support.
From the team here we’d like to say thank you ! Especially to all of you who have made Matomo the #1 free open source web analytics platform in the world !
Today, Matomo is used on over 1.4 million websites, in over 190 countries, translated in more than 50 languages ; and it’s all because of you.
The most exciting part is that this is only the beginning, there is an exciting journey ahead and with your help we will continue our mission to always respect your privacy and give users full control of their data.
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Fade Video-Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height
27 octobre 2018, par varmashrivastavaI am using below command to add Fade In Fade Out effect to my video
{"-y", "-ss", "" + startMs / 1000, "-t", "" + (endMs - startMs) / 1000, "-i", inputPath, "-acodec", "copy", "-vf", "fade=t=in:st=0:d=5,fade=t=out:st=" + String.valueOf((endMs - startMs) / 1000 - 5) + ":d=5", outputPath};
I received below error-
"Failure3.3 5 .3gpffmpeg version n3.0.1 Copyright (c) 2000-2016 the
FFmpeg developers\n built with gcc 4.8 (GCC)\n configuration :
—target-os=linux —cross-prefix=/home/vagrant/SourceCode/ffmpeg-android/toolchain-android/bin/arm-linux-androideabi-
—arch=arm —cpu=cortex-a8 —enable-runtime-cpudetect —sysroot=/home/vagrant/SourceCode/ffmpeg-android/toolchain-android/sysroot
—enable-pic —enable-libx264 —enable-libass —enable-libfreetype —enable-libfribidi —enable-libmp3lame —enable-fontconfig —enable-pthreads —disable-debug —disable-ffserver —enable-version3 —enable-hardcoded-tables —disable-ffplay —disable-ffprobe —enable-gpl —enable-yasm —disable-doc —disable-shared —enable-static —pkg-config=/home/vagrant/SourceCode/ffmpeg-android/ffmpeg-pkg-config —prefix=/home/vagrant/SourceCode/ffmpeg-android/build/armeabi-v7a —extra-cflags=’-I/home/vagrant/SourceCode/ffmpeg-android/toolchain-android/include
-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all’ —extra-ldflags=’-L/home/vagrant/SourceCode/ffmpeg-android/toolchain-android/lib
-Wl,-z,relro -Wl,-z,now -pie’ —extra-libs=’-lpng -lexpat -lm’ —extra-cxxflags=\n libavutil 55. 17.103 / 55. 17.103\n libavcodec 57. 24.102 / 57. 24.102\n libavformat 57. 25.100 /
57. 25.100\n libavdevice 57. 0.101 / 57. 0.101\n libavfilter 6. 31.100 / 6. 31.100\n libswscale 4. 0.100 / 4. 0.100\n libswresample 2. 0.101 / 2. 0.101\n libpostproc 54. 0.100 /
54. 0.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from ’/storage/emulated/0/DCIM/Camera/VID_20180825_071734915.3gp’ :\n
Metadata :\n major_brand : 3gp4\n minor_version : 0\n
compatible_brands : isom3gp4\n creation_time : 2018-08-25
01:47:47\n com.android.version : 8.0.0\n Duration : 00:00:10.83,
start : 0.000000, bitrate : 17217 kb/s\n Stream #0:0(eng) : Video :
h264 (High) (avc1 / 0x31637661), yuv420p(tv, unknown/bt470bg/unknown),
1920x1080, 16756 kb/s, SAR 1:1 DAR 16:9, 29.49 fps, 29.58 tbr, 90k
tbn, 180k tbc (default)\n Metadata :\n rotate : 90\n
creation_time : 2018-08-25 01:47:47\n handler_name :
VideoHandle\n Side data :\n displaymatrix : rotation of -90.00
degrees\n Stream #0:1(eng) : Audio : aac (LC) (mp4a / 0x6134706D),
48000 Hz, mono, fltp, 128 kb/s (default)\n Metadata :\n
creation_time : 2018-08-25 01:47:47\n handler_name :
SoundHandle\n[h263 @ 0xf49ff400] H.263 does not support resolutions
above 2048x1152\nOutput #0, 3gp, to
’/storage/emulated/0/Movies/fade_video.3gp’ :\n Metadata :\n
major_brand : 3gp4\n minor_version : 0\n
compatible_brands : isom3gp4\n com.android.version : 8.0.0\n
Stream #0:0(eng) : Video : h263, none, q=2-31, 128 kb/s, SAR 1:1 DAR
0:0, 29.58 fps (default)\n Metadata :\n handler_name :
VideoHandle\n creation_time : 2018-08-25 01:47:47\n
encoder : Lavc57.24.102 h263\n Stream #0:1(eng) : Audio : aac
(LC) (mp4a / 0x6134706D), 48000 Hz, mono, 128 kb/s (default)\n
Metadata :\n creation_time : 2018-08-25 01:47:47\n
handler_name : SoundHandle\nStream mapping :\n Stream #0:0 -> #0:0
(h264 (native) -> h263 (native))\n Stream #0:1 -> #0:1 (copy)\nError
while opening encoder for output stream #0:0 - maybe incorrect
parameters such as bit_rate, rate, width or height\n"Why is causing this error in above command ?Any help will be welcome.
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FFmpeg in Python File already exists error
24 septembre 2018, par Abdul RehmanI’m working on a project using python(3.6) and Django(2.0) in which i’m converting a video to mp4 if it’s in any other formate.
Here’s my code :
from views.py :
def generate_thumbnail(filename, thumb_name):
print('func called')
print(filename)
video_input_path = os.path.join(filename)
img_output_path = os.path.join(thumb_name)
subprocess.call(['ffmpeg', '-i', video_input_path, '-ss', '00:00:00.000', 'vframes', '1', img_output_path])
def convert_to_mp4(video_name, only_name):
os.popen(
"ffmpeg -i '{input}' -ac 2 -b:v 2000k -c:a aac -c:v libx264 -b:a 160k -vprofile high -bf 0 -strict experimental -f mp4 '{output}.mp4'".format(
input=video_name, output=only_name))
return True
def perform_upload(video, thumbnail):
print('vdieo name is: {}'.format(video))
servise = discovery.build('storage', 'v1', credentials=credentials)
bucket_name = 'test_bucket004'
print('Uploading the video...')
media = MediaFileUpload(video, chunksize=4149304, mimetype='video/mp4',
resumable=True)
req = servise.objects().insert(
bucket=bucket_name,
name=str(video),
media_body=media,
body={"cacheControl": "public,max-age=31536000"},
predefinedAcl='publicRead'
)
resp = None
while resp is None:
status, resp = req.next_chunk()
print(resp)
video_url = 'http://storage.googleapis.com/' + bucket_name + '/' + str(video)
print('Uploading your thumbnail...')
media = MediaFileUpload(thumbnail, chunksize=4149304, mimetype='image/jpeg',
resumable=True)
req = servise.objects().insert(
bucket=bucket_name,
name=str(thumbnail),
media_body=media,
body={"cacheControl": "public,max-age=31536000"},
predefinedAcl='publicRead'
)
resp = None
while resp is None:
status, resp = req.next_chunk()
print(resp)
thumb_url = 'https://storage.googleapis.com/' + bucket_name + '/' + str(thumbnail)
return video_url, thumb_url
class VideoConverter(generics.ListCreateAPIView):
def get(self, request, *args, **kwargs):
return HttpResponse('Get request', status=200)
def post(self, request, *args, **kwargs):
serializer = VideoConverterSerializer(data=self.request.data)
validation = serializer.is_valid()
print(serializer.errors)
if validation is True:
url = request.POST.get('video_url')
filename = url.split('/')
filename = filename[-1]
print(filename)
ext = filename.split('.')
print(ext[-1])
only_name = ext[0]
urllib.request.urlretrieve(url, filename)
generate_thumbnail(filename, only_name + '_thumbnail.jpg')
if ext == 'mp4':
videourl, thumb_url = perform_upload(filename, only_name + '_thumbnail.jpg')
else:
conversion = convert_to_mp4(filename, only_name)
if conversion is True:
videourl, thumb_url = perform_upload(only_name + '.mp4', only_name + '_thumbnail.jpg')
return HttpResponse('Video url is: {}\n \nThumbnail url is: {}'.format(videourl, thumb_url))
else:
return HttpResponse('Not a valid request')But when I pass it a video of Mp4 format it returns an error in the IDE console like this :
ffmpeg version 4.0.2 Copyright (c) 2000-2018 the FFmpeg developers
built with Apple LLVM version 10.0.0 (clang-1000.10.43.1)
configuration : —prefix=/usr/local/Cellar/ffmpeg/4.0.2 —enable-shared —enable-pthreads —enable-version3 —enable-hardcoded-tables —enable-avresample —cc=clang —host-cflags= —host-ldflags= —enable-gpl —enable-libmp3lame —enable-libx264 —enable-libxvid —enable-opencl —enable-videotoolbox —disable-lzma
libavutil 56. 14.100 / 56. 14.100
libavcodec 58. 18.100 / 58. 18.100
libavformat 58. 12.100 / 58. 12.100
libavdevice 58. 3.100 / 58. 3.100
libavfilter 7. 16.100 / 7. 16.100
libavresample 4. 0. 0 / 4. 0. 0
libswscale 5. 1.100 / 5. 1.100
libswresample 3. 1.100 / 3. 1.100
libpostproc 55. 1.100 / 55. 1.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from ’PHP_GCS.mp4’ :
Metadata :
major_brand : mp42
minor_version : 1
compatible_brands : mp41mp42isom
creation_time : 2018-08-03T13:08:04.000000Z
Duration : 00:01:21.40, start : 0.000000, bitrate : 1584 kb/s
Stream #0:0(und) : Video : h264 (Main) (avc1 / 0x31637661), yuv420p, 1918x1078 [SAR 1:1 DAR 137:77], 1581 kb/s, 30 fps, 30 tbr, 600 tbn, 1200 tbc (default)
Metadata :
creation_time : 2018-08-03T13:08:04.000000Z
handler_name : Core Media VideoFile ’PHP_GCS.mp4’ already exists. Overwrite ? [y/N]
and stop the execution here until I press the enter button.I’m really confused why this is happining because when the video is already mp4 i’m not using
ffmpeg
but only for thumbnail generaton.What can be wrong here ?
Thanks in advance !