[Bug 767771] qtdemux/jpegdec: Interlaced content detected as progressive

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Thu Jun 30 23:39:06 UTC 2016


https://bugzilla.gnome.org/show_bug.cgi?id=767771

--- Comment #10 from Dave <dave at digits.tv> ---
Yes, the information is in the header at 3005820d-3005820e:

300581AF       Video (86 bytes)
300581AF        Header (8 bytes)
300581AF         Size:                              112 (0x00000070)
300581B3         Name:                              jpeg
300581B7        Reserved:                           0 (0x0)
300581BD        Data reference index:               1 (0x0001)
300581BF        Version:                            0 (0x0000)
300581C1        Revision level:                     0 (0x0000)
300581C3        Vendor:                             FFMP
300581C7        Temporal quality:                   512 (0x00000200)
300581CB        Spatial quality:                    512 (0x00000200)
300581CF        Width:                              720 (0x02D0)
300581D1        Height:                             576 (0x0240)
300581D3        Horizontal resolution:              4718592 (0x00480000)
300581D7        Vertical resolution:                4718592 (0x00480000)
300581DB        Data size:                          0 (0x00000000)
300581DF        Frame count:                        1 (0x0001)
300581E1        Compressor name size:               5 (0x05)
300581E2        Compressor name:                    mjpeg
300581E7        Padding:                            (26 bytes)
30058201        Depth:                              24 (0x0018)
30058203        Color table ID:                     65535 (0xFFFF)
30058205        Field/Frame Information (10 bytes)
30058205         Header (8 bytes)
30058205          Size:                             10 (0x0000000A)
30058209          Name:                             fiel
3005820D         fields:                            2 (0x02)
3005820E         detail:                            6 (0x06)
3005820F        Pixel Aspect Ratio (16 bytes)
3005820F         Header (8 bytes)
3005820F          Size:                             16 (0x00000010)
30058213          Name:                             pasp
30058217         hSpacing:                          64 (0x00000040)
3005821B         vSpacing:                          45 (0x0000002D)

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