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Le plugin : Podcasts.
14 juillet 2010, parLe problème du podcasting est à nouveau un problème révélateur de la normalisation des transports de données sur Internet.
Deux formats intéressants existent : Celui développé par Apple, très axé sur l’utilisation d’iTunes dont la SPEC est ici ; Le format "Media RSS Module" qui est plus "libre" notamment soutenu par Yahoo et le logiciel Miro ;
Types de fichiers supportés dans les flux
Le format d’Apple n’autorise que les formats suivants dans ses flux : .mp3 audio/mpeg .m4a audio/x-m4a .mp4 (...) -
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 (...)
Sur d’autres sites (6857)
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Anomalie #4295 (Nouveau) : Bug sur Boucle DATA et fusion sur un #ARRAY
21 février 2019Bonjour,
J’ai fait une boucle complexe pour lister par année, et mois les articles et les brèves d’un site : https://zone.spip.org/trac/spip-zone/changeset/113991
Dans mon jeu de test, elle génère ce tableau :
- <span class="CodeRay"><span class="predefined">Array</span>
- (
- [<span class="integer">0</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2016</span>
- [month] => <span class="integer">12</span>
- [lemois] => décembre
- [<span class="predefined">date</span>] => <span class="integer">2016</span>-<span class="integer">12</span>-<span class="integer">18</span> <span class="integer">23</span>:<span class="integer">05</span>:<span class="integer">51</span>
- [url] => <span class="constant">Test</span>-modele-exergue.html
- [descriptif] =>
- [titre] => <span class="constant">Test</span> modèle exergue
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">1</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2016</span>
- [month] => <span class="integer">10</span>
- [lemois] => octobre
- [<span class="predefined">date</span>] => <span class="integer">2016</span>-<span class="integer">10</span>-<span class="integer">27</span> <span class="integer">11</span>:<span class="integer">33</span>:<span class="integer">00</span>
- [url] => <span class="constant">Derniers</span>-articles.html
- [descriptif] =>
- [titre] => <span class="constant">Derniers</span> articles
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">2</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2016</span>
- [month] => <span class="integer">09</span>
- [lemois] => septembre
- [<span class="predefined">date</span>] => <span class="integer">2016</span>-<span class="integer">09</span>-<span class="integer">06</span> <span class="integer">20</span>:<span class="integer">20</span>:<span class="integer">42</span>
- [url] => <span class="constant">Test</span>-<span class="constant">Form</span>-<span class="constant">IP</span>.html
- [descriptif] =>
- <span class="constant">Tentez</span> de gagner par tirage au <span class="predefined">sort</span> le remboursement de votre achat [<span class="integer">1</span>]
- [titre] => <span class="constant">Test</span> <span class="constant">Form</span> <span class="constant">IP</span>
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">3</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2016</span>
- [month] => <span class="integer">07</span>
- [lemois] => juillet
- [<span class="predefined">date</span>] => <span class="integer">2016</span>-<span class="integer">07</span>-<span class="integer">29</span> <span class="integer">14</span>:<span class="integer">45</span>:<span class="integer">00</span>
- [url] => <span class="constant">Article</span>-avec-logo.html
- [descriptif] =>
- [titre] => <span class="constant">Article</span> avec logo
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">4</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2016</span>
- [month] => <span class="integer">05</span>
- [lemois] => mai
- [<span class="predefined">date</span>] => <span class="integer">2016</span>-<span class="integer">05</span>-<span class="integer">22</span> <span class="integer">17</span>:<span class="integer">29</span>:<span class="integer">43</span>
- [url] => <span class="constant">Long</span>.html
- [descriptif] =>
- [titre] => <span class="constant">Long</span>
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">5</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2016</span>
- [month] => <span class="integer">05</span>
- [lemois] => mai
- [<span class="predefined">date</span>] => <span class="integer">2016</span>-<span class="integer">05</span>-<span class="integer">22</span> <span class="integer">17</span>:<span class="integer">03</span>:<span class="integer">50</span>
- [url] => <span class="constant">Repetition</span>-avec-debut-dans-le-passe.html
- [descriptif] =>
- [titre] => <span class="constant">Répétition</span> avec début dans le passé
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">6</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2016</span>
- [month] => <span class="integer">05</span>
- [lemois] => mai
- [<span class="predefined">date</span>] => <span class="integer">2016</span>-<span class="integer">05</span>-<span class="integer">02</span> <span class="integer">07</span>:<span class="integer">42</span>:<span class="integer">45</span>
- [url] => <span class="constant">Test</span>-previsualisation-etendue.html
- [descriptif] =>
- <span class="constant">Je</span> suis un testeur
- [titre] => <span class="constant">Test</span> prévisualisation étendue
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">7</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2016</span>
- [month] => <span class="integer">04</span>
- [lemois] => avril
- [<span class="predefined">date</span>] => <span class="integer">2016</span>-<span class="integer">04</span>-<span class="integer">01</span> <span class="integer">04</span>:<span class="integer">10</span>:<span class="integer">12</span>
- [url] => <span class="constant">Test</span>-forme-colorees.html
- [descriptif] =>
- <span class="constant">Test</span> qui va bien
- [titre] => <span class="constant">Test</span> forme colorées
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">8</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2015</span>
- [month] => <span class="integer">12</span>
- [lemois] => décembre
- [<span class="predefined">date</span>] => <span class="integer">2015</span>-<span class="integer">12</span>-<span class="integer">06</span> <span class="integer">15</span>:<span class="integer">00</span>:<span class="integer">00</span>
- [url] => <span class="constant">Test</span>-article-sur-embargo.html
- [descriptif] =>
- [titre] => <span class="constant">Test</span> article sur embargo
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">9</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2015</span>
- [month] => <span class="integer">11</span>
- [lemois] => novembre
- [<span class="predefined">date</span>] => <span class="integer">2015</span>-<span class="integer">11</span>-<span class="integer">24</span> <span class="integer">09</span>:<span class="integer">48</span>:<span class="integer">01</span>
- [url] => <span class="constant">Intentions</span>-de-prieres.html
- [descriptif] =>
- <span class="constant">Test</span> des <span class="constant">IP</span>
- [titre] => <span class="constant">Intentions</span> de prières
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">10</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2015</span>
- [month] => <span class="integer">10</span>
- [lemois] => octobre
- [<span class="predefined">date</span>] => <span class="integer">2015</span>-<span class="integer">10</span>-<span class="integer">26</span> <span class="integer">23</span>:<span class="integer">06</span>:<span class="integer">31</span>
- [url] => <span class="constant">Test</span>-<span class="constant">Newsletter</span>.html
- [descriptif] =>
- <span class="constant">Un</span> autre descriptif
- [titre] => <span class="constant">Test</span> <span class="constant">Newsletter</span>
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">11</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2015</span>
- [month] => <span class="integer">10</span>
- [lemois] => octobre
- [<span class="predefined">date</span>] => <span class="integer">2015</span>-<span class="integer">10</span>-<span class="integer">22</span> <span class="integer">11</span>:<span class="integer">33</span>:<span class="integer">03</span>
- [url] => <span class="constant">Historique</span>-des-versions-de-<span class="constant">SPIP</span>.html
- [descriptif] =>
- [titre] => <span class="constant">Historique</span> des versions de <span class="constant">SPIP</span>
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">12</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2015</span>
- [month] => <span class="integer">10</span>
- [lemois] => octobre
- [<span class="predefined">date</span>] => <span class="integer">2015</span>-<span class="integer">10</span>-<span class="integer">22</span> <span class="integer">11</span>:<span class="integer">33</span>:<span class="integer">03</span>
- [url] => <span class="constant">Evenement</span>-exceptionnel.html
- [descriptif] =>
- [titre] => Événement exceptionnel
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">13</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2015</span>
- [month] => <span class="integer">10</span>
- [lemois] => octobre
- [<span class="predefined">date</span>] => <span class="integer">2015</span>-<span class="integer">10</span>-<span class="integer">22</span> <span class="integer">11</span>:<span class="integer">33</span>:<span class="integer">03</span>
- [url] => <span class="constant">Installation</span>-du-site.html
- [descriptif] =>
- [titre] => <span class="constant">Installation</span> du site
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">14</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2015</span>
- [month] => <span class="integer">10</span>
- [lemois] => octobre
- [<span class="predefined">date</span>] => <span class="integer">2015</span>-<span class="integer">10</span>-<span class="integer">22</span> <span class="integer">11</span>:<span class="integer">33</span>:<span class="integer">03</span>
- [url] => <span class="constant">Demonstration</span>-<span class="constant">Agenda</span>.html
- [descriptif] =>
- [titre] => <span class="constant">Démonstration</span> <span class="constant">Agenda</span>
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">15</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2015</span>
- [month] => <span class="integer">10</span>
- [lemois] => octobre
- [<span class="predefined">date</span>] => <span class="integer">2015</span>-<span class="integer">10</span>-<span class="integer">22</span> <span class="integer">11</span>:<span class="integer">33</span>:<span class="integer">03</span>
- [url] => <span class="constant">Titre</span>-de-la-rubrique.html
- [descriptif] =>
- [titre] => <span class="constant">Titre</span> de la rubrique
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">16</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2015</span>
- [month] => <span class="integer">10</span>
- [lemois] => octobre
- [<span class="predefined">date</span>] => <span class="integer">2015</span>-<span class="integer">10</span>-<span class="integer">22</span> <span class="integer">11</span>:<span class="integer">33</span>:<span class="integer">03</span>
- [url] => <span class="constant">Logo</span>-de-survol.html
- [descriptif] =>
- [titre] => <span class="constant">Logo</span> de survol
- <span class="constant">Nouveauté</span>
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">17</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2015</span>
- [month] => <span class="integer">10</span>
- [lemois] => octobre
- [<span class="predefined">date</span>] => <span class="integer">2015</span>-<span class="integer">10</span>-<span class="integer">22</span> <span class="integer">11</span>:<span class="integer">33</span>:<span class="integer">02</span>
- [url] => <span class="constant">Altera</span>-sententia-est.html
- [descriptif] =>
- [titre] => <span class="constant">Altera</span> sententia est
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">18</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2015</span>
- [month] => <span class="integer">10</span>
- [lemois] => octobre
- [<span class="predefined">date</span>] => <span class="integer">2015</span>-<span class="integer">10</span>-<span class="integer">22</span> <span class="integer">11</span>:<span class="integer">33</span>:<span class="integer">02</span>
- [url] => <span class="constant">Quis</span>-enim.html
- [descriptif] =>
- [titre] => <span class="constant">Quis</span> enim
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">19</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2015</span>
- [month] => <span class="integer">10</span>
- [lemois] => octobre
- [<span class="predefined">date</span>] => <span class="integer">2015</span>-<span class="integer">10</span>-<span class="integer">22</span> <span class="integer">11</span>:<span class="integer">33</span>:<span class="integer">02</span>
- [url] => <span class="constant">Oportunum</span>-est.html
- [descriptif] =>
- [titre] => <span class="constant">Oportunum</span> est
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">20</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2015</span>
- [month] => <span class="integer">10</span>
- [lemois] => octobre
- [<span class="predefined">date</span>] => <span class="integer">2015</span>-<span class="integer">10</span>-<span class="integer">22</span> <span class="integer">11</span>:<span class="integer">33</span>:<span class="integer">02</span>
- [url] => <span class="constant">Rogatus</span>-ad-ultimum.html
- [descriptif] =>
- [titre] => <span class="constant">Rogatus</span> ad ultimum
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">21</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2015</span>
- [month] => <span class="integer">10</span>
- [lemois] => octobre
- [<span class="predefined">date</span>] => <span class="integer">2015</span>-<span class="integer">10</span>-<span class="integer">22</span> <span class="integer">11</span>:<span class="integer">33</span>:<span class="integer">02</span>
- [url] => <span class="constant">Urbibus</span>-decorata.html
- [descriptif] =>
- [titre] => <span class="constant">Urbibus</span> decorata
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">22</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2015</span>
- [month] => <span class="integer">10</span>
- [lemois] => octobre
- [<span class="predefined">date</span>] => <span class="integer">2015</span>-<span class="integer">10</span>-<span class="integer">22</span> <span class="integer">11</span>:<span class="integer">33</span>:<span class="integer">02</span>
- [url] => <span class="constant">Les</span>-derniers-articles-modifies.html
- [descriptif] =>
- [titre] => <span class="constant">Les</span> derniers articles modifiés
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">23</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2015</span>
- [month] => <span class="integer">10</span>
- [lemois] => octobre
- [<span class="predefined">date</span>] => <span class="integer">2015</span>-<span class="integer">10</span>-<span class="integer">22</span> <span class="integer">11</span>:<span class="integer">33</span>:<span class="integer">02</span>
- [url] => <span class="constant">Image</span>-logo.html
- [descriptif] =>
- [titre] => <span class="constant">Image</span> = logo
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">24</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2015</span>
- [month] => <span class="integer">10</span>
- [lemois] => octobre
- [<span class="predefined">date</span>] => <span class="integer">2015</span>-<span class="integer">10</span>-<span class="integer">22</span> <span class="integer">11</span>:<span class="integer">33</span>:<span class="integer">02</span>
- [url] => <span class="constant">Articles</span>-avec-le-<span class="constant">Mot</span>-clef-<span class="constant">ALaUne</span>.html
- [descriptif] =>
- <span class="constant">Ceci</span> est une bulle d’aide !
- [titre] => <span class="constant">Articles</span> avec le <span class="constant">Mot</span> clef : « <span class="constant">ALaUne</span> »
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">25</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2015</span>
- [month] => <span class="integer">10</span>
- [lemois] => octobre
- [<span class="predefined">date</span>] => <span class="integer">2015</span>-<span class="integer">10</span>-<span class="integer">22</span> <span class="integer">11</span>:<span class="integer">33</span>:<span class="integer">02</span>
- [url] => <span class="constant">Un</span>-sourire-peut-changer-une-vie.html
- [descriptif] =>
- [titre] => <span class="constant">Un</span> sourire peut changer une vie
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">26</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2015</span>
- [month] => <span class="integer">10</span>
- [lemois] => octobre
- [<span class="predefined">date</span>] => <span class="integer">2015</span>-<span class="integer">10</span>-<span class="integer">22</span> <span class="integer">11</span>:<span class="integer">33</span>:<span class="integer">02</span>
- [url] => <span class="constant">Le</span>-nombre-d-article-affiche-est-administrable.html
- [descriptif] =>
- [titre] => <span class="constant">Le</span> nombre d’article affiché est administrable
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">27</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2015</span>
- [month] => <span class="integer">10</span>
- [lemois] => octobre
- [<span class="predefined">date</span>] => <span class="integer">2015</span>-<span class="integer">10</span>-<span class="integer">22</span> <span class="integer">11</span>:<span class="integer">33</span>:<span class="integer">02</span>
- [url] => <span class="constant">Iamque</span>-non-umbratis.html
- [descriptif] =>
- [titre] => <span class="constant">Iamque</span> non umbratis (pdq2n)
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">28</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2015</span>
- [month] => <span class="integer">10</span>
- [lemois] => octobre
- [<span class="predefined">date</span>] => <span class="integer">2015</span>-<span class="integer">10</span>-<span class="integer">22</span> <span class="integer">11</span>:<span class="integer">33</span>:<span class="integer">01</span>
- [url] => <span class="constant">Mensarum</span>-enim.html
- [descriptif] =>
- [titre] => <span class="constant">Mensarum</span> enim
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">29</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2015</span>
- [month] => <span class="integer">10</span>
- [lemois] => octobre
- [<span class="predefined">date</span>] => <span class="integer">2015</span>-<span class="integer">10</span>-<span class="integer">22</span> <span class="integer">11</span>:<span class="integer">33</span>:<span class="integer">01</span>
- [url] => <span class="constant">Ideo</span>-urbs-venerabilis.html
- [descriptif] =>
- [titre] => <span class="constant">Ideo</span> urbs venerabilis
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">30</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2015</span>
- [month] => <span class="integer">10</span>
- [lemois] => octobre
- [<span class="predefined">date</span>] => <span class="integer">2015</span>-<span class="integer">10</span>-<span class="integer">22</span> <span class="integer">11</span>:<span class="integer">33</span>:<span class="integer">01</span>
- [url] => <span class="constant">Et</span>-prima-post-<span class="constant">Osdroenam</span>-quam.html
- [descriptif] =>
- [titre] => <span class="constant">Et</span> prima post <span class="constant">Osdroenam</span> quam
- [<span class="keyword">class</span>] =>
- )
- [<span class="integer">31</span>] => <span class="predefined">Array</span>
- (
- [year] => <span class="integer">2019</span>
- [month] => <span class="integer">02</span>
- [lemois] => février
- [<span class="predefined">date</span>] => <span class="integer">2019</span>-<span class="integer">02</span>-<span class="integer">21</span> <span class="integer">12</span>:<span class="integer">46</span>:<span class="integer">24</span>
- [url] => +<span class="constant">Test</span>-d-une-breve+.html
- [descriptif] =>
- [titre] => <span class="constant">Test</span> d’une brève
- [<span class="keyword">class</span>] => iconbreves
- )
- )
- </span>
Mais le résultat n’affiche rien à partir de l’année 2015.
Si je modifie les boucles pour ne générer dans l’array que l’année 2015, celle-ci est affichée correctement.
Si j’enlève des critères fusion lemois, l’année 2015 est parcourue.Testé en SPIP 3.2.3 SVN [24229]
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Evolution #3091 (Nouveau) : Eviter le timout d’un article qui contient trop de ou
13 novembre 2013, par - EquipementBonjour,
Un rédacteur a mis plusieurs centaines de DANS LE TEXTE d’un article, ce qui s’est traduit par un timeout lors de l’affichage de l’article.
Si les documents ne sont pas dans le texte de l’article, cela ne pose pas de problème.Le rédacteur ne peut pas deviner que, lors du calcul de la page, SPIP va calculer autant de fois le squelette doc.html qu’il y a de dans le texte de l’article, ce qui augmente le temps de traitement.
Aussi, une idée consisterait à ce que SPIP informe le rédacteur, au moment de l’enregistrement de son article, si ce dernier dépasse la limite du nombre maximal de ou p>
if (defined(’_MAX_INCLURE_MODELES’) AND intval(_MAX_INCLURE_MODELES)>0) $texte = _request(’texte’) ; if (strpos($texte,"<") !==false) if (preg_match_all(’/<[a-z_-]3,\s*[0-9|]+/iS’, $texte, $matches, PREG_SET_ORDER)>intval(_MAX_INCLURE_MODELES)) $erreurs[’texte’] = _T(’info_trop_de_modeles’) ;
Comme cette fonction formulaires_editer_article_verifier_dist restera sans effet pour les articles déjà existants et que l’on ne modifie pas, il est intéressant d’intervenir également sur la fonction inclure_modele. Il s’agit de faire en sorte que la page s’affiche avec tout le texte de l’article, mais celui-ci contiendrait uniquement les _MAX_INCLURE_MODELES premiers documents (ou images ou ...).
Le début de la fonction de SPIP « inclure_modele » se verrait ainsi ajouter les 2 lignes ci-dessous qui portent sur $compteur_total (à noter que $compteur existe déjà actuellement pour les modèles inconnus, et est décrémenté plus loin dans la fonction si le modèle est connu) :
function inclure_modele($type, $id, $params, $lien, $connect=’’)
static $compteur ;
static $compteur_total ;
if (++$compteur>10) return ’’ ; # ne pas boucler indefiniment
if (defined(’_MAX_INCLURE_MODELES’) AND intval(_MAX_INCLURE_MODELES)>0 AND ++$compteur_total>intval(_MAX_INCLURE_MODELES)) return ’’ ;Cordialement
Equipement -
FFMPEG stereo track stops capturing at random times during a capture session
26 mai 2022, par mrwassenI am currently working on building a workflow to capture and archive a large stash of family and friends PAL and NTSC VHS tapes. The hardware setup is as follows :


- 

- JVC HR-7860S VCR
- s-video / RCA audio >
- ADVC-3000 converter
- SDI / BNC cable >
- Blackmagic Decklink Mini Recorder 4K PCIe card
- installed in a fairly hi-spec windows machine : AMD Ryzen 9 5900X 3.7 Ghz base 12 core, GEFORCE RTX 3060 12 gB, 32 gB ram














The plan is to capture to lossless AVI, then drop into an NLE (Vegas Pro v.16) to do a minimal amount of cleanup / trimming, then render to a more compressed video format (TBD) for upload to AWS S3 accessible through a family website.


The issue I am having is that when I run the capture using ffmpeg/directshow e.g. for a perfectly fine 90 min. PAL tape, at some random point of time during the capture one of the 2 stereo channels just stops capturing. This has happened with all of the tapes I have tested so far, and it happens at different times during the same video. I have examined the frames surrounding points in time when this happens, and it doesn't correlate to any transitions or jitter, but often just randomly in the middle of a perfectly smooth scene. Once the one channel stops capturing it never starts back up again during that capture session.


The ADVC-3000 and the VCR are both showing both stereo channels playing normally throughout the capture. The windows machine running the capture hardly breaks a sweat at any time, and the transfer easily keeps up constantly showing a speed = 1x which I assume means nothing lagging. Also there are no video/audio sync issues at any point in time even towards the end of long tapes e.g. 90 mins.


I am fairly new at ffmpeg, so I have spent extensive amounts of time reading up on forum posts and experimenting and have ended up with the following syntax :


ffmpeg -y -f dshow -rtbufsize 2000M -i video="Blackmagic WDM Capture":audio="Blackmagic WDM Capture" -codec:v v210 -pix_fmt yuv422p -codec:a pcm_s16le -b:a 128k -t 02:00:00 -r 25 -threads 4 -maxrate 2500k -filter:a "volume=1.5" output_v210_audio.avi



The capture runs without a single dropped frame, the only error I am getting when launching (and perhaps this is a smoking gun ?) is :




"Non-monotonous DTS in output stream 0:1 ; previous : 0, current : -30 ;
changing to 1. This may result in incorrect timestamps in the output
file."




I have tried to troubleshoot this in the hopes that it is tied to my issue but so far without luck.


Hoping somebody can help correct or modify my command line or perhaps other ideas to help resolve the issue.