Eleve o nível de exibição e reprodução de mídia: básico, melhor e melhor
Mantenha tudo organizado com as coleções
Salve e categorize o conteúdo com base nas suas preferências.
Este guia mostra a progressão ideal de um app focado na reprodução de mídia, de um
local de início provável para o melhor da categoria. Ele foi criado para ajudar você a pensar em
como dimensionar seu app ao longo do tempo e quais recursos implementar. Embora cada
app de consumo de mídia seja diferente, considere estas recomendações para ter a
melhor experiência.
Um app básico de exibição e reprodução de mídia oferece aos usuários um papel
que pode incluir fazer o seguinte:
Um aplicativo melhor de exibição e reprodução de mídia utiliza hardware premium e
recursos atualizados da plataforma para:
Um app de exibição e reprodução de mídia de primeira linha oferece aos usuários acesso a recursos
avançados que realmente o destacam, como:
O conteúdo e os exemplos de código nesta página estão sujeitos às licenças descritas na Licença de conteúdo. Java e OpenJDK são marcas registradas da Oracle e/ou suas afiliadas.
Última atualização 2024-10-15 UTC.
[[["Fácil de entender","easyToUnderstand","thumb-up"],["Meu problema foi resolvido","solvedMyProblem","thumb-up"],["Outro","otherUp","thumb-up"]],[["Não contém as informações de que eu preciso","missingTheInformationINeed","thumb-down"],["Muito complicado / etapas demais","tooComplicatedTooManySteps","thumb-down"],["Desatualizado","outOfDate","thumb-down"],["Problema na tradução","translationIssue","thumb-down"],["Problema com as amostras / o código","samplesCodeIssue","thumb-down"],["Outro","otherDown","thumb-down"]],["Última atualização 2024-10-15 UTC."],[],[],null,["# Take your media display and playback to the next level — basic, better, and best\n\nThis guide charts the optimal progression of a media playback-focused app from a\nlikely starting place to best-in-class. It's designed to help you think about\nscaling your app over time, and what features to implement when. While every\nmedia consumption app is different, consider these recommendations to achieve a\nbest-in-class experience.\n\nBasic media display and playback\n--------------------------------\n\nA basic media display and playback app provides users with a foundational\nexperience, which may include doing the following:\n\n- Offer an in-app media player using with playback controls, using [formats](/guide/topics/media/media-formats) that are supported across the Android ecosystem, ideally using [Media3s](/guide/topics/media/media3) [ExoPlayer](/guide/topics/media/exoplayer).\n- Use the latest version of the [Jetpack Media3](/guide/topics/media/media3) library.\n- Use optimized server-generated thumbnails as well as [best practices for locally-generated ones](/social-and-messaging/guides/media-thumbnails), and cache them locally.\n- Invest in [accessibility](/guide/topics/ui/accessibility/principles#media-content).\n\nBetter media display and playback\n---------------------------------\n\nA better media display and playback app leverages premium device hardware and\nupdated platform features, to:\n\n- Implement a [`MediaSession`](/guide/topics/media/media3/getting-started/mediasession) --- made easy with [Media3s](/guide/topics/media/media3) [ExoPlayer](/guide/topics/media/exoplayer) --- to enable playback integration across different apps, system components, and devices.\n- Use [best practices for sharing video](/media/optimize/sharing), [transcoding](/media/media3/transformer/transformations#transcode) if necessary.\n- Support [sharing multiple pieces of content](/training/sharing/send#share-multiple-content) at the same time.\n- Enable [picture-in-picture](/develop/ui/views/picture-in-picture) for video and audio playback so users can multitask.\n- Enable support for [UltraHDR](/media/grow/ultra-hdr-display) images.\n- Play [HDR](/media/grow/hdr-playback) video.\n- Support playback to [Cast](https://developers.google.com/cast/docs/developers) devices.\n- Add an [app widget](/develop/ui/views/appwidgets/overview) so users can get see what friends are up to and search from their home screen.\n\nBest media display and playback\n-------------------------------\n\nA best-in-class media display and playback app gives users access to advanced\nfeatures that really make the app stand out, such as:\n\n- Check to see if images contain a [gain-map](/guide/topics/media/platform/hdr-image-format#gain_map-generation), and strategically use [`setColorMode()`](/reference/android/view/Window#setColorMode(int)) to [`ActivityInfo.COLOR_MODE_HDR`](/reference/android/content/pm/ActivityInfo#COLOR_MODE_HDR) to optimize for content display and battery life.\n- Optimize for foldables by supporting the [`HALF_OPENED` state](/develop/ui/compose/layouts/adaptive/foldables/learn-about-foldables#foldable_postures)\n- Ensure [design](/design/ui) consistency with the platform.\n- Implement [Cast Connect](https://developers.google.com/cast/docs/android_tv_receiver) so users can cast to your [Android TV](/training/tv) app.\n- Use [Performance Class](/topic/performance/performance-class) to adapt your user experience to match device capabilities."]]