On 4/3/16, Martin Vignali <martin.vign...@gmail.com> wrote: > 2016-04-03 17:12 GMT+02:00 Paul B Mahol <one...@gmail.com>: > >> On 4/3/16, Martin Vignali <martin.vign...@gmail.com> wrote: >> > Hello, >> > >> > In attach a patch in order to add support for exr Tile (One Level) >> > >> > Some samples can be found here : https://we.tl/IC4XTrEJf4 >> > Theses samples can also be add to ./fate-suite/exr/ >> > (i will make a fate test soon). >> > >> > Details of the sample files : >> > rgb_tile_half_raw_12x8.exr : uncompress half float file, in tile (only >> one >> > tile in the file) >> > rgb_tile_float_raw_12x8.exr : uncompress float file, in tile (only one >> tile >> > in the file) >> > rgb_tile_float_raw_150x130.exr : uncompress float file, in tile >> > (multiple >> > tile in the file) >> > >> > In this patch, compression in tile is not enabled. (i will make new >> patchs >> > for that after making more tests) >> > >> > I tried to keep the most code common with the scanline mode (reason why, >> > scanline code part have had some modifications). >> > Tile data are reorganized, to be more like scanline uncompress data. >> > >> > Pass fate-exr tests. >> > >> > More information about tile in exr can be found here : >> > http://www.openexr.com/TechnicalIntroduction.pdf >> > >> > Comments welcome. >> > >> > Martin >> > Jokyo Images >> > >> >> Pushed. Note that tile with PIZ compression crashes >> > > Thanks. > > With this patch, i not enable compression support in tile (i will make it > sooner, in another patch). > So PIZ Tile, should write an error message like that ("Compression in tile > 4 is not implemented....") > (I just test with a little sample). > > If it's really crash, this is another issue, can you send me the sample ?
I disabled the check... The zip compression works though. > > In all cases, i think PIZ decompress have some trouble for now (artefac and > decoding error), need to look more closely... Yes it's buggy, I'm aware of it. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
