AV1是一款开源、免版权费的视频编码格式，出自Google主导的开放媒体联盟 (AOM)。相比目前的H.265 (HEVC)编码，不仅能保持原视频的分辨率、帧率、比特率，视频体积还能再缩小20％，相比于VP9压缩率也高出30％。这就意味着在同等带宽下可以传输更高清的画质。

在现代数字媒体领域，视频内容以前所未有的速度增长，对高效视频压缩技术的需求也日益迫切。无论是流媒体服务、视频会议，还是个人视频录制，高质量的视频体验都离不开先进的 视频编码技术，它们通过高效地压缩和解压缩视频内容，实现了视频数据在 ...

At NAB, Jan Ozer met with about a dozen companies with stakes in HEVC and/or AV1. This is the first in a series of video interviews he conducted with them. Jan Ozer: Jan Ozer here from the Bitmovin ...

As we approach IBC, we thought it was time for an update on efforts of the Alliance for Open Media (AOM) to move the AV1 codec forward. The AOM had a board meeting just a few days before the article ...

NVIDIA RTX 30系列强势发布之后，AMD方面自然压力山大，近日公开预热了基于RDNA 2架构、Big Navi核心的下一代RX 6000系列显卡，并确定10月28日正式发布，但具体规格和性能仍然是个谜。 现在有人发现，AMD在最近提交的Linux内核补丁中，已经加入了对AV1视频格式解码的 ...

除了玩游戏，视频编解码也是显卡的主要任务之一。今天，NVIDIA更新官方文档，公开了安培架构RTX 30系列显卡的编解码能力，确认支持AV1开放视频格式。 根据文档，安培架构的GA102、GA104核心都可以硬件解码AV1格式，最高10-bit色彩、8K×8K分辨率(8192×8192)，但是还 ...

If you've read coverage—including ours—of any recent graphics hardware launches, you've surely seen mention of AV1 video codec support as one of the major benefits. It was a selling point for both ...

Every move made by Apple has far-reaching implications. The force touch feature may have originated at Apple, but is now found on every device. This is but one example. Recently, Apple announced that ...

Move over H.264/AVC and HEVC, there's a new video streaming codec in town and it's got you in its sites. AV1 is here and it's going to be everywhere before you know it. AV1 is an open, royalty-free ...