I demand that Reinhard Nissl may or may not have written... > Darren Salt wrote: >>> Cool -- are you relying on XINE_STREAM_INFO_VIDEO_AFD? >> Yes. >>> My implementation in libmpeg2 is not perfect. It lacks stacking (AFD >>> information may be valid for a sequence, group or frame, i. e. the AFD >>> for a sequence could be overridden for a single frame duration by a frame >>> AFD) and cannot detect XINE_VIDEO_AFD_NOT_PRESENT. >> My code is currently broken wrt some transitions and when paused, but this >> could be an effect of breakage in your code. (I'm attaching the patch for >> reference.) >>> Would you provide me a sample stream which contains some transitions >>> between different XINE_VIDEO_AFD_* values? >> <URL:http://zap.tartarus.org/~ds/001.vdr> is a short clip with one >> transition and a corresponding aspect change - AFD 14 to AFD 9, 16:9 to >> 4:3. > The attached patch against xine-lib-cvs/src/libmpeg2 fixes the above > mentioned issues (and contains the vdr-xine changes, too). There's still a pause problem (<URL:http://zap.tartarus.org/~ds/002.vdr>). That may be caused by my code, though I don't see how when shoot-and-protect isn't enabled. > decode.c contains two fprintf() debug statements: one reports the detected > AFD value and whether it was detected at [S]equence, [G]roup or [P]icture > level. Early results show BBC, ITV and Five using picture, and Channel 4 using sequence. > The other statement reports AFD changes. > Be aware that AFD changes are detected in decoding order of the pictures. > Further changes would be necessary to have them reported in display order > (see comment in decode.c). Rounding to group /may/ be sufficient - sloppiness with the changes isn't unknown, although some of that may be due to set-top box manufacturers cutting corners. (I'll be putting this patch or a followup patch in my .debs.) -- | Darren Salt | linux or ds at | nr. Ashington, | Toon | RISC OS, Linux | youmustbejoking,demon,co,uk | Northumberland | Army | + Lobby friends, family, business, government. WE'RE KILLING THE PLANET. You will visit the Dung Pits of Glive soon.
