FFmpeg 4.0是這一全球最流行的視頻處理工具在過去近兩年時間內(nèi)的一次重大更新,包括增加對3月剛剛完成1.0版定稿的AV1的支持。感謝FFmpeg開發(fā)者、OnVideo聯(lián)合創(chuàng)始人劉歧提供新聞線索和審校。
北京時間4月20日消息,全球最流行的視頻處理工具FFmpeg發(fā)布了代號為“Wu”的4.0版,并在官網(wǎng)提供了下載地址。
FFmpeg 4.0版更新重點(diǎn)更新如下,其中包括對今年3月剛剛1.0定稿的AV1的支持:
Bitstream filters for editing metadata in H.264, HEVC and MPEG-2 streams
Intel QSV-accelerated MJPEG encoding
NVIDIA NVDEC-accelerated H.264, HEVC, MJPEG, MPEG-1/2/4, VC1, VP8/9 hwaccel decoding
Intel QSV-accelerated overlay filter
OpenCL overlay filter
support LibreSSL (via libtls)
Removed the ffserver program
Add android_camera indev
AV1 Support through libaom
Haivision SRT protocol via libsrt
FFmpeg 4.0全部更新包括:
Bitstream filters for editing metadata in H.264, HEVC and MPEG-2 streams
Experimental MagicYUV encoder
TiVo ty/ty+ demuxer
Intel QSV-accelerated MJPEG encoding
native aptX and aptX HD encoder and decoder
NVIDIA NVDEC-accelerated H.264, HEVC, MJPEG, MPEG-1/2/4, VC1, VP8/9 hwaccel decoding
Intel QSV-accelerated overlay filter
mcompand audio filter
acontrast audio filter
OpenCL overlay filter
video mix filter
video normalize filter
audio lv2 wrapper filter
VAAPI MJPEG and VP8 decoding
AMD AMF H.264 and HEVC encoders
video fillborders filter
video setrange filter
support LibreSSL (via libtls)
Dropped support for building for Windows XP. The minimum supported Windows version is Windows Vista.
deconvolve video filter
entropy video filter
hilbert audio filter source
aiir audio filter
Removed the ffserver program
Removed the ffmenc and ffmdec muxer and demuxer
VideoToolbox HEVC encoder and hwaccel
VAAPI-accelerated ProcAmp (color balance), denoise and sharpness filters
Add android_camera indev
codec2 en/decoding via libcodec2
native SBC encoder and decoder
drmeter audio filter
hapqa_extract bitstream filter
filter_units bitstream filter
AV1 Support through libaom
E-AC-3 dependent frames support
bitstream filter for extracting E-AC-3 core
Haivision SRT protocol via libsrt
vfrdet filter
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原文標(biāo)題:FFmpeg 4.0版發(fā)布
文章出處:【微信號:livevideostack,微信公眾號:LiveVideoStack】歡迎添加關(guān)注!文章轉(zhuǎn)載請注明出處。
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