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Someone found out if the check DoVi profile is FEL or MEL's tool

Open Lang45 opened this issue 1 year ago • 3 comments

https://discourse.coreelec.org/t/list-of-dolby-vision-p7-fel-films/52523/33 屏幕截图 2024-10-04 112935

Lang45 avatar Oct 04 '24 03:10 Lang45

Looks like just a mix of MediaInfo, FFmpeg and dovi_tool. There is already some stuff in FFmpeg to implement also in MediaInfo, just lack of time on our side and nobody else willing to do it.

JeromeMartinez avatar Oct 04 '24 06:10 JeromeMartinez

MEL is very simple to see that it is MEL.

Using dovi-tool on EL, you see that this all options signal MEL, not FEL:

Quote: "nlq_param_pred_flag": [ [ false, false, false ] ], "diff_pred_part_idx_nlq_minus1": [], "nlq_offset": [ [ 0, 0, 0 ] ], "vdr_in_max_int": [ [ 1, 1, 1 ] ], "vdr_in_max": [ [ 0, 0, 0 ] ], "linear_deadzone_slope_int": [ [ 0, 0, 0 ] ], "linear_deadzone_slope": [ [ 0, 0, 0 ] ], "linear_deadzone_threshold_int": [ [ 0, 0, 0 ] ], "linear_deadzone_threshold": [ [ 0, 0, 0 ]

ValeZAA avatar Oct 10 '24 21:10 ValeZAA

Related:

  • https://github.com/MediaArea/MediaInfoLib/issues/2447

cjee21 avatar Oct 06 '25 14:10 cjee21