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RELEASE_NOTES
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RELEASE_NOTES
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┌────────────────────────────────────────┐
│ RELEASE NOTES for FFmpeg 2.5 "Bohr" │
└────────────────────────────────────────┘
The FFmpeg Project proudly presents FFmpeg 2.5 "Bohr", 2.5 months after the
release of 2.4.
The most important new features are AVFoundation screen-grabbing support,
animated WebP decoding support, and Animated PNG support. In addition, many
exciting features for video streaming are also implemented, including MPEG-
DASH fragmenting muxer, HEVC RTP payload muxer, and UDP Lite support.
As usual, if you have any question on this release or any FFmpeg related
topic, feel free to join us on the #ffmpeg IRC channel (on
irc.freenode.net).
┌────────────────────────────┐
│ 🔨 API Information │
└────────────────────────────┘
FFmpeg 2.5 includes the following library versions:
• libavutil 54.15.100
• libavcodec 56.13.100
• libavformat 56.15.102
• libavdevice 56. 3.100
• libavfilter 5. 2.103
• libswscale 3. 1.101
• libswresample 1. 1.100
• libpostproc 53. 3.100
Important API changes since 2.4:
• avpriv_dv_frame_profile2() has been deprecated
Please refer to the doc/APIchanges file for more information.
┌────────────────────────────┐
│ ★ List of New Features │
└────────────────────────────┘
┌────────────────────────────┐
│ ffprobe │
└────────────────────────────┘
• -show_pixel_formats option
┌────────────────────────────┐
│ ffserver │
└────────────────────────────┘
• codec private options support
┌────────────────────────────┐
│ libavcodec │
└────────────────────────────┘
• STL subtitle decoder
• libutvideo YUV 4:2:2 10bit support
• animated WebP decoding support
• zygoaudio decoding support
• APNG decoder
┌────────────────────────────┐
│ libavdevice │
└────────────────────────────┘
• XCB-based screen-grabber
• AVFoundation screen capturing support
┌────────────────────────────┐
│ libavformat │
└────────────────────────────┘
• HEVC/H.265 RTP payload format (draft v6) packetizer
• SUP/PGS subtitle demuxer
• STL subtitle demuxer
• UDP-Lite support (RFC 3828)
• MPEG-DASH segmenting muxer, which allows creating DASH compatible
fragmented MP4
• WebP muxer
• APNG demuxer
┌────────────────────────────┐
│ libavfilter │
└────────────────────────────┘
• xBR scaling filter
┌────────────────────────────┐
│ libavutil │
└────────────────────────────┘
• CAST128 symmetric block cipher, ECB mode
┌────────────────────────────┐
│ libpostproc │
└────────────────────────────┘
• visualization support