Samsung open-sources its new mobile video codec

三星公開其新款移動影片編解碼器的原始碼

Samsung has introduced a new video codec called APV (Advanced Professional Video) to transform mobile content creation.

三星引進了一種名為 APV (Advanced Professional Video) 的新影像編碼格式，以改變行動內容創作的方式。

orgSamsung

techAPV

Unlike traditional codecs that prioritize extreme compression, leading to data loss, APV is designed to be "perceptually lossless."

與那些優先考量極致壓縮、導致資料損失的傳統編碼格式不同，APV 針對「感知無損」進行了設計。

techAPV

APV supports 8K resolution and offers better efficiency than existing standards, reducing file sizes by over 10%.

APV 支援 8K 解析度，並且比現有標準更具效率，能夠將檔案大小縮減 10% 以上。

techAPV

tech8K

Supporting high-quality YUV 4:2:2 color subsampling, APV is ideal for cinematic production.

憑藉對高品質 YUV 4:2:2 色彩抽樣的支援，APV 極其適合電影製作。

techYUV 4:2:2

techAPV

Debuting on the Galaxy S26 Ultra, Samsung has open-sourced APV and submitted it to the IETF for formal standardization.

三星已將 APV 開源並提交至 IETF 以進行正式標準化，並首次搭載於 Galaxy S26 Ultra 上。

techGalaxy S26 Ultra

orgSamsung

techAPV

orgIETF

While Samsung offers other technologies like the Samsung Seamless Codec for audio, APV is specifically built to meet the needs of prosumers who demand professional output from mobile devices.

盡管三星還提供了如 Samsung Seamless Codec 之類的音訊技術，但 APV 的打造旨在專門滿足那些要求行動裝置能提供專業輸出的產消者（Prosumers）需求。

orgSamsung

techSamsung Seamless Codec

techAPV

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What is the primary goal of the APV codec?

To enable professional-level video editing and recording on mobile devices.

To improve wireless audio quality for Galaxy Buds.

To maximize storage space by aggressively compressing files.

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正確答案

To enable professional-level video editing and recording on mobile devices.

What does 'intraframe-only' coding allow?

It allows users to access any individual frame instantly.

It automatically color grades the footage during recording.

It enables wireless streaming between devices.

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正確答案

It allows users to access any individual frame instantly.

How does APV improve upon traditional video codecs?

It makes videos load faster on social media platforms.

It reduces file sizes while maintaining perceptually lossless quality.

It removes the need for a processor in smartphones.

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It reduces file sizes while maintaining perceptually lossless quality.

Where did the APV codec make its official debut?

A specialized PC editing software.

The Galaxy S26 Ultra.

The Samsung Galaxy S24.

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正確答案

The Galaxy S26 Ultra.

Why did Samsung open-source APV?

To encourage adoption among developers, hardware vendors, and content providers.

To prevent other companies from creating mobile video software.

To replace the Android operating system entirely.

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正確答案

To encourage adoption among developers, hardware vendors, and content providers.

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