前两天帮一位老师转码图像的时候,无意间发现新版FFmpeg竟然支持了下一代编码标准HEVC,以及Google提出的下一代编码标准VP9。真心没想到FFmpeg对下一代的编码标准支持的是如此之快。我还以为这两种编码标准还要在实验室呆上1年呢。看来这两种编码标准离大规模应用已经不远了。
下面是其更新列表,红色部分为其新增加的HEVC和VP9的支持:
- aecho filter - perspective filter ported from libmpcodecs - ffprobe -show_programs option - compand filter - RTMP seek support - when transcoding with ffmpeg (i.e. not streamcopying), -ss is now accurate even when used as an input option. Previous behavior can be restored with the -noaccurate_seek option. - ffmpeg -t option can now be used for inputs, to limit the duration of data read from an input file - incomplete Voxware MetaSound decoder - read EXIF metadata from JPEG - DVB teletext decoder - phase filter ported from libmpcodecs - w3fdif filter - Opus support in Matroska - FFV1 version 1.3 is stable and no longer experimental - FFV1: YUVA(444,422,420) 9, 10 and 16 bit support - changed DTS stream id in lavf mpeg ps muxer from 0x8a to 0x88, to be more consistent with other muxers. - adelay filter - pullup filter ported from libmpcodecs - ffprobe -read_intervals option - Lossless and alpha support for WebP decoder - Error Resilient AAC syntax (ER AAC LC) decoding - Low Delay AAC (ER AAC LD) decoding - mux chapters in ASF files - SFTP protocol (via libssh) - libx264: add ability to encode in YUVJ422P and YUVJ444P - Fraps: use BT.709 colorspace by default for yuv, as reference fraps decoder does - make decoding alpha optional for prores, ffv1 and vp6 by setting the skip_alpha flag. - ladspa wrapper filter- native VP9 decoder - dpx parser - max_error_rate parameter in ffmpeg - PulseAudio output device - ReplayGain scanner - Enhanced Low Delay AAC (ER AAC ELD) decoding (no LD SBR support) - Linux framebuffer output device- HEVC decoder, raw HEVC demuxer, HEVC demuxing in TS, Matroska and MP4 - mergeplanes filter
于是果断试了一下,用ffplay播放了一下实验室里的HEVC序列以及VP9序列,发现播放高清序列很流畅,不卡。
播放序列截图:
1920x1080,逐行扫描
ffplay播放VP9时候控制台输出:
ffplay播放hevc时候控制台输出:
上传了一份FFmpeg 2.1:http://download.csdn.net/detail/leixiaohua1020/6486599
========补充==============
HEVC测试序列合集:http://download.csdn.net/detail/leixiaohua1020/6843803
VP9测试序列合集:http://download.csdn.net/detail/leixiaohua1020/6843921
转载于:https://www.cnblogs.com/leixiaohua1020/p/3902004.html
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