FFmpeg Wishlist: Difference between revisions
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(some snow todos were done) |
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== [[Snow]] == | == [[Snow]] == | ||
* multiple reference frames | * multiple reference frames improvements | ||
** | ** decide which frames to keep (e.g. long-term refs) | ||
** some changes to the mv prediction code | ** some changes to the mv prediction code | ||
* non translational motion compensation | * non translational motion compensation | ||
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* 4x4 sized block support (we have 16x16 and 8x8 currently) | * 4x4 sized block support (we have 16x16 and 8x8 currently) | ||
* 1/8 pel motion compensation / estimation support (pretty much just encoder changes needed which in case of the iterative me should be trivial) | * 1/8 pel motion compensation / estimation support (pretty much just encoder changes needed which in case of the iterative me should be trivial) | ||
* | * improve the intra color decision |
Revision as of 15:58, 28 May 2006
A temporary FFmpeg wish/todo list:
- implement seeking in flv files
- improve flv demuxer, print name of missing codec support
- improved documentation (web,manpage)
- implement support for aac in rm demuxing
- improve ac3 encoder (implement block switching)
- implement radix-4 fft routines
- implement iff demuxer (with anim and sound decoding)
- clean up alac decoder
- implement dts in wav support
- implement raw dts support
- implement Bethsoft VID demuxer/decoder
- implement proper piping
- clean up the building process so muxers and demuxers can individually be disabled
- clean up this patch enough to commit it [1]
- implement flv v1.1 metadata muxing, look at http://inlet-media.de/flvtool2 for more info
- implement grabbing from video devices under windows
- implement a Monkey's Audio decoder, look at the c++ sdk sources
- implement a JPEG2000 decoder
Snow
- multiple reference frames improvements
- decide which frames to keep (e.g. long-term refs)
- some changes to the mv prediction code
- non translational motion compensation
- estimate non translational parameters per block by using surrounding motion vectors
- add a ac coded bit per block to switch between translational and non-translational MC
- borrow the non translational MC code from libmpcodecs/vf_perspective.c
- some changes to the encoder to decide between translational and non t.
- Trellis quantization (select quantized coefficient so as to minimize the rate distrortion
- 4x4 sized block support (we have 16x16 and 8x8 currently)
- 1/8 pel motion compensation / estimation support (pretty much just encoder changes needed which in case of the iterative me should be trivial)
- improve the intra color decision