Selur's Little Message Board

Full Version: Progressive total frame output doubles in preview
You're currently viewing a stripped down version of our content. View the full version with proper formatting.
Back again...

Total frames for a progressive scan blu ray keeps doubling. vpy preview total frames shows double of what the output is. 

Video sample input: https://drive.google.com/drive/folders/1...drive_link

Debug output is attached.
Will look at it later, sounds like a progressive source got Bob deinterlaced.
Looking at the input:
Code:
Video ID : 1 ID in the original source medium : 4113 (0x1011) Format : AVC Format/Info : Advanced Video Codec Format profile : High@L4.1 Format settings : Frame doubling / CABAC / 3 Ref Frames Format settings, CABAC : Yes Format settings, Reference frames : 3 frames Frame mode : Frame doubling Format settings, Slice count : 4 slices per frame Codec ID : V_MPEG4/ISO/AVC Duration : 1 min 6 s Bit rate mode : Variable Bit rate : 22.1 Mb/s Maximum bit rate : 35.0 Mb/s Width : 1 280 pixels Height : 720 pixels Display aspect ratio : 16:9 Frame rate mode : Variable Frame rate : 29.970 (29970/1000) FPS Original frame rate : 29.970 (30000/1001) FPS Standard : NTSC Color space : YUV Chroma subsampling : 4:2:0 Bit depth : 8 bits Scan type : Progressive Bits/(Pixel*Frame) : 0.801 Stream size : 175 MiB (93%) Language : English Default : No Forced : No Color range : Limited Color primaries : BT.709 Transfer characteristics : BT.709 Matrix coefficients : BT.709 Original source medium : Blu-ray

Quote:Frame doubling
=> all frames should be duplicated,..
first time me seeing this 'in the wild' Smile (there should also be frame tripling iirc.)
FFMS2 or Bestsource will ignore this and just output 1988 frames.

x264 can create such streams with '--pulldown double' (I doubt this is really 'legal' for Blu-Rays)
Code:
--pulldown <string> Use soft pulldown to change frame rate - none, 22, 32, 64, double, triple, euro (requires cfr input)
I have seen a '--pulldown 32' aka. '(soft) telecine'. Smile

Cu Selur
Bestsource worked! Should have tried that before posting because that's worked in the past but haven't seen this specific problem before. Thanks!