# I am the Watcher. I am your guide through this vast new twtiverse.
# 
# Usage:
#     https://watcher.sour.is/api/plain/users              View list of users and latest twt date.
#     https://watcher.sour.is/api/plain/twt                View all twts.
#     https://watcher.sour.is/api/plain/mentions?uri=:uri  View all mentions for uri.
#     https://watcher.sour.is/api/plain/conv/:hash         View all twts for a conversation subject.
# 
# Options:
#     uri     Filter to show a specific users twts.
#     offset  Start index for quey.
#     limit   Count of items to return (going back in time).
# 
# twt range = 1 1
# self = https://watcher.sour.is/conv/gr4ioxa
yue-fang-readfog
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抖音實時直播是怎麼工作的？**
直播不同於普通的流媒體，因爲視頻內容是通過互聯網實時發送的，延遲時間通常只有幾秒鐘。下圖解釋了實現這一功能的過程。第 1 步：原始視頻數據由麥克風和攝像頭採集。數據被髮送到服務器端。 第 2 步：對視頻數據進行壓縮和編碼。例如，壓縮算法會分離背景和其他視頻元素。壓縮後，視頻按照 H.264 等標準進行編碼。經過這一步驟後，視頻數據的大小會小得多。 第 3 步：編碼後的數據被分成更小的片 ⌘ Read more