[FFmpeg-trac] #11049(ffmpeg:new): Ffmpeg unable to process prores input file (Value 234.000000 for parameter 'colorspace' out of range [0 - 14])

FFmpeg trac at avcodec.org
Tue Jun 11 00:18:19 EEST 2024


#11049: Ffmpeg unable to process prores input file (Value 234.000000 for parameter
'colorspace' out of range [0 - 14])
-------------------------------------+-------------------------------------
             Reporter:  DanMalik     |                    Owner:  (none)
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:  ffmpeg
              Version:  7.0          |               Resolution:
             Keywords:  colorspace   |               Blocked By:
  prores mp4                         |
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Comment (by Balling):

 This is a bug, we do not support parsing of QMatLuma  and QMatChroma of
 frame of ProRes 422, as obvious from flags custom luma quant matrix
 present (https://wiki.multimedia.cx/index.php/Apple_ProRes):
 {{{
     hdrSize:                             148 (0x0094)
     version:                             0 (0x0000)
     creatorID:                           Lavc
     frameWidth:                          3840 (0x0F00)
     frameHeight:                         2160 (0x0870)
     chrominance factor:                  2 (0x2) - (2 bits) - 4:2:2
     reserved:                            0 (0x0) - (2 bits)
     frame type:                          0 (0x0) - (2 bits) - Progressive
 -
     reserved:                            0 (0x0) - (2 bits)
     reserved:                            0 (0x00)
     primaries:                           234 (0xEA) -
     transf_func:                         234 (0xEA) -
     colorMatrix:                         234 (0xEA) -
     src_pix_fmt:                         4 (0x4) - (4 bits)
     alpha_info:                          0 (0x0) - (4 bits)
     reserved:                            0 (0x00)
     reserved:                            0 (0x0) - (6 bits)
     custom luma quant matrix present:    Yes
     custom chroma quant matrix present:  Yes
     QMatLuma:                            (64 bytes)
     QMatChroma:                          (64 bytes)
 }}}
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/11049#comment:2>
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