Den 12.11.2020 12:00, skrev Andrew Randrianasulu via Cin:
В сообщении от Thursday 12 November 2020 04:00:14 Terje J. Hanssen via Cin 
написал(а):
Firstly, I'm not a programmer, but as I'm retired and hope to spend some
time forward to learn Cin-GG to edit my hobby recorded and archived SD
and HDV.

In general, the most user friendly would be if the automatic selected
Preset format fits correctly to each loaded standard video w/audio file
format. For unknown formats, PAL vs NTSC should preferably be choosed
based on the actual time zone (CGG manual page 416, above  Figure 13.1).

*) User custom verification and selection of presets or video technical
details, assume the user is skilled on the video format in use.


Den 11.11.2020 18:54, skrev Andrew Randrianasulu via Cin:
В сообщении от Wednesday 11 November 2020 20:12:44 Terje J. Hanssen via Cin 
написал(а):
I will just add that the HDV format consist of three versions:
https://en.wikipedia.org/wiki/HDV#Specifications

HDV 720p
720p/60, 720p/30, 720p/24, 720p/50, 720p/25
but may be those can be already selected, just not as preset with HDV in name?
720p/60 is the only 720p preset available.
*) Each details can be custom selected, although not ideally?
Yes, I was reluctant to add ALL variations because they will make list longer.
But I can do this.

A sub-menu next for each of the three HDV groups seems to be even better, though more complicated(?)

According to the Wikipedia HDV specifications:
   720p: Pixel aspect ratio 1.00 (PAR),  Frame size in pixels 1280x720,
Frame aspect ratio 16:9 (DAR),   MPEG2 Video compr. (profile & level:
MP@H-14/HL)
1080i: Pixel aspect ratio 1.33 (PAR),  Frame size in pixels 1440x1080,
Frame aspect ratio 16:9 (DAR),  MPEG2 Video compr. (profile & level:
MP@H-14)

  From the Cin Preset Canvas size I noticed the following proportions can
be derived, in case they tell something .........
   720p: W Ratio/H Ratio=0.8889/0.6667=1.33,  Width/W
Ratio=1280/0.8889=1440,  Height/H Ratio=720/0.6667=1080
1080i: W Ratio/H Ratio=1.3333/1.0000=1.33,  Width/W
Ratio=1920/1.3333=1440,  Height/H Ratio=1080/1.000=1080


HDV 1080i
1080i/30 (29.97), 1080i/25

HDV 1080p
1080p/30 (29.97), 1080p/24 (23.98), 1080p/25
Those seems  to be more tricky, because I still not sure how they should show 
up in Compositor and Viewer. With correct-for-display aspect ratio? But then 
how masks/titles will work?

I'm not sure about all other HD-video formats, but the HDV formats seems to be supported HDTV formats (broadcast standards) and supported Blu-ray video formats
1280x720 (HD-1) HD ready or Standard HD
1440x1080 (HD-2) and 1920x1080, (Full HD, FHD)

https://en.wikipedia.org/wiki/High-definition_television#Display_resolutions
https://en.wikipedia.org/wiki/List_of_common_resolutions#Digital_TV_standards
https://en.wikipedia.org/wiki/High-definition_video#Common_high-definition_video_modes
https://en.wikipedia.org/wiki/Blu-ray#Video

In case you have not seen it, the replies to my related mail request on
the old CinCVS mail list might have some more information:
https://www.mail-archive.com/[email protected]/msg05573.html
Yes, I see

https://www.mail-archive.com/cinelerra%40skolelinux.no/msg05582.html

this one not very encouraging:

======
Note that Cinelerra does two tasks: render and display.

To render, Cinelerra treats the 1440:1080 as square pixels. This is not
optimal if something you render has both horizontal and vertical extent, but
is driven by only one parameter, like the radius of the radial grandient, a
radial blur, or the 'feather' radius of the masks. Such things will turn into
ellipses because:

To display, Cinelerra simply stretches the available pixels to 16:9 ratio.

-- Hannes
=========

this question of you was left w/o answer, at least it was off-thread.
https://www.mail-archive.com/cinelerra%40skolelinux.no/msg05586.html

======
For captured HDV and SD DV footages it looks like Cinelerra automatically
takes care of scaling. What doesn't look quite clear for me yet, is what
has to be done in Cinelerra for in cam downconverted HDV to anamorphic DV?
=======


  I'll use search and try to read code a bit more.

I think I found manual on how to mix DV and HDV in same project in Cinelerra, 
but it was involving manual scaling?

http://www.g-raffa.eu/Cinelerra/HOWTO/anamorphic.html#_how_to_add_16_9_anamorphic_footage_to_your_standard_4_3_project

ah, no, it has  no specific mention of HDV in this section, but our problem is 
indeed those non-square pixels, and how to paint over them ....

I found another, related mail thread (2016):
[CinCV TNG] Create 16x9 video from 4x3 sources
https://lists.cinelerra-cv.org/pipermail/cinelerra/2016q2/004927.html


Terje J. H



This CinCVS Mail Archive is also searchable and contains several threads
about that time new HDV format
https://www.mail-archive.com/[email protected]/


Terje J. H



At the same time I will also suggest to consistently use lower case "i"
for all interlaced HDV and HD formats like that on the SD formats.
Attached screen shots from the Set_Format_Preset menue.
ok ....
Terje J. H




Den 01.11.2020 19:35, skrev Pierre autourduglobe via Cin:
Yes it's clear
HDV 1080i "Top field first"
and DV "Bottom field first"

In my case I can verify this with my old HDV camera HVR-Z1U, which can
record and transfer either in HDV or DV (ntsc).

Here is what mediainfo says about the material shot:


An example of HDV material

General
ID                                       : 255 (0xFF)
Complete name                            : exemple.m2t
Format                                   : MPEG-TS
Commercial name                          : HDV 1080i
File size                                : 30.2 MiB
Duration                                 : 10s 878ms
Start time                               : UTC 2016-01-11 11:15:03
End time                                 : UTC 2016-01-11 11:15:14
Overall bit rate mode                    : Variable
Overall bit rate                         : 23.2 Mbps
Maximum Overall bit rate                 : 33.0 Mbps
Encoded date                             : UTC 2016-01-11 11:15:03

Video
ID                                       : 2064 (0x810)
Menu ID                                  : 100 (0x64)
Format                                   : MPEG Video
Commercial name                          : HDV 1080i
Format version                           : Version 2
Format profile                           : Main@High 1440
Format settings, BVOP                    : Yes
Format settings, Matrix                  : Default
Format settings, GOP                     : M=3, N=15
Format settings, picture structure       : Frame
Codec ID                                 : 2
Duration                                 : 10s 544ms
Bit rate                                 : 21.7 Mbps
Maximum bit rate                         : 25.0 Mbps
Width                                    : 1 440 pixels
Height                                   : 1 080 pixels
Display aspect ratio                     : 16:9
Frame rate                               : 29.970 (30000/1001) fps
Standard                                 : Component
Color space                              : YUV
Chroma subsampling                       : 4:2:0
Bit depth                                : 8 bits
Scan type                                : Interlaced
Scan order                               : Top Field First
Compression mode                         : Lossy
Bits/(Pixel*Frame)                       : 0.466
Stream size                              : 27.3 MiB (90%)
Color primaries                          : BT.709
Transfer characteristics                 : BT.709
Matrix coefficients                      : BT.709

Audio
ID                                       : 2068 (0x814)
Menu ID                                  : 100 (0x64)
Format                                   : MPEG Audio
Format version                           : Version 1
Format profile                           : Layer 2
Codec ID                                 : 3
Duration                                 : 10s 584ms
Bit rate mode                            : Constant
Bit rate                                 : 384 Kbps
Channel(s)                               : 2 channels
Sampling rate                            : 48.0 KHz
Compression mode                         : Lossy
Delay relative to video                  : -252ms
Stream size                              : 496 KiB (2%)

Menu
ID                                       : 129 (0x81)
Menu ID                                  : 100 (0x64)
List                                     : 2064 (0x810) (MPEG Video) /
2068 (0x814) (MPEG Audio) / 2069 (0x815) () / 2065 (0x811) ()



An example of DV material (ntsc)

General
Complete name                            : exemple.avi
Format                                   : AVI
Format/Info                              : Audio Video Interleave
Commercial name                          : DV
File size                                : 446 MiB
Duration                                 : 2mn 3s
Overall bit rate mode                    : Constant
Overall bit rate                         : 30.3 Mbps
Recorded date                            : 2015-10-08 15:18:53.000

Video
ID                                       : 0
Format                                   : DV
Codec ID                                 : dvsd
Codec ID/Hint                            : Sony
Duration                                 : 2mn 3s
Bit rate mode                            : Constant
Bit rate                                 : 24.4 Mbps
Encoded bit rate                         : 28.8 Mbps
Width                                    : 720 pixels
Height                                   : 480 pixels
Display aspect ratio                     : 16:9
Frame rate mode                          : Constant
Frame rate                               : 29.970 (29970/1000) fps
Standard                                 : NTSC
Color space                              :
/home/pierre/Bureau/MEDIAS_POUR_MONTAGE/AUTRES_sources/Pour_TESTS/Noir_de_camera/Noir_de_camera-HDV_HVR-Z1U_2016.01.11_11-15-03YUV
Chroma subsampling                       : 4:1:1
Bit depth                                : 8 bits
Scan type                                : Interlaced
Scan order                               : Bottom Field First
Compression mode                         : Lossy
Bits/(Pixel*Frame)                       : 2.357
Time code of first frame                 : 00:00:02:08
Time code source                         : Subcode time code
Stream size                              : 423 MiB (95%)
Encoding settings                        : ae mode=manual / wb
mode=pre-set / white balance=incandescent lamp / fcm=manual focus

Audio
ID                                       : 1
Format                                   : PCM
Format settings, Endianness              : Little
Format settings, Sign                    : Signed
Codec ID                                 : 1
Duration                                 : 2mn 3s
Bit rate mode                            : Constant
Bit rate                                 : 1 536 Kbps
Channel(s)                               : 2 channels
Sampling rate                            : 48.0 KHz
Bit depth                                : 16 bits
Stream size                              : 22.6 MiB (5%)
Alignment                                : Aligned on interleaves
Interleave, duration                     : 33 ms (1.00 video frame)
Interleave, preload duration             : 33 ms



Pierre




Le 20-11-01 à 09 h 49, Terje J. Hanssen via Cin a écrit :
Sorry for my typo and confusion below, which should be

       To confirm DV "Bottom field first" and HDV 1080i "Top field
first" ..............
General
Complete name                            :
/home/pierre/Bureau/MEDIAS_POUR_MONTAGE/AUTRES_sources/Pour_TESTS/Color-bars_référence_de_HVR-Z1U/Color_bars_DV.avi
Format                                   : AVI
Format/Info                              : Audio Video Interleave
Commercial name                          : DV
Format profile                           : OpenDML
File size                                : 2.12 GiB
Duration                                 : 10mn 1s
Overall bit rate mode                    : Constant
Overall bit rate                         : 30.3 Mbps
Recorded date                            : 2015-10-05 11:09:56.000

Video
ID                                       : 0
Format                                   : DV
Codec ID                                 : dvsd
Codec ID/Hint                            : Sony
Duration                                 : 10mn 1s
Bit rate mode                            : Constant
Bit rate                                 : 24.4 Mbps
Encoded bit rate                         : 28.8 Mbps
Width                                    : 720 pixels
Height                                   : 480 pixels
Display aspect ratio                     : 16:9
Frame rate mode                          : Constant
Frame rate                               : 29.970 (29970/1000) fps
Standard                                 : NTSC
Color space                              : YUV
Chroma subsampling                       : 4:1:1
Bit depth                                : 8 bits
Scan type                                : Interlaced
Scan order                               : Bottom Field First
Compression mode                         : Lossy
Bits/(Pixel*Frame)                       : 2.357
Time code of first frame                 : 00:09:19:19
Time code source                         : Subcode time code
Stream size                              : 2.02 GiB (95%)

Audio
ID                                       : 1
Format                                   : PCM
Format settings, Endianness              : Little
Format settings, Sign                    : Signed
Codec ID                                 : 1
Duration                                 : 10mn 1s
Bit rate mode                            : Constant
Bit rate                                 : 1 536 Kbps
Channel(s)                               : 2 channels
Sampling rate                            : 48.0 KHz
Bit depth                                : 16 bits
Stream size                              : 110 MiB (5%)
Alignment                                : Aligned on interleaves
Interleave, duration                     : 33 ms (1.00 video frame)
Interleave, preload duration             : 33 ms

Terje J. H



Den 01.11.2020 15:29, skrev Terje J. Hanssen:
Due to my email address change, my messages to the Cin list seem to
await moderator approval. In the meantime I'm sorry to post a copy
to Pierre and Andrew here.

To confirm DV "Top field first" and HDV 1080i "Bottom field first"
and verify more details on both PAL formats, I've added output using
ffprobe and mediainfo on real video clips I've recorded as below:


PAL- DV 720x576i /25, 25 Mbps, 8-bit Y.U.V. 4:2:0
======= =========================================
(recorded to Hi8 tape with a Sony TR-2000E Hi8 camcorder, and next
converted the S-video to .DV file using a Datavideo DN-300, Analog
to Digital converter & HDV / DV Hard Disk Recorder)


ffprobe dv01_07.dv
....................
Input #0, dv, from 'dv01_07.dv':
    Metadata:
      timecode        : 01:09:35:09
    Duration: 00:01:53.28, start: 0.000000, bitrate: 28800 kb/s
      Stream #0:0: Video: dvvideo, yuv420p, 720x576 [SAR 16:15 DAR
4:3], 25000 kb/s, 25 fps, 25 tbr, 25 tbn, 25 tbc
      Stream #0:1: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s


mediainfo dv01_07.dv
......................
General
Complete name                            : dv01_07.dv
Format                                   : DV
File size                                : 389 MiB
Duration                                 : 1 min 53 s
Overall bit rate mode                    : Constant
Overall bit rate                         : 28.8 Mb/s

Video
Format                                   : DV
Duration                                 : 1 min 53 s
Bit rate mode                            : Constant
Bit rate                                 : 24.4 Mb/s
Width                                    : 720 pixels
Height                                   : 576 pixels
Display aspect ratio                     : 4:3
Frame rate mode                          : Constant
Frame rate                               : 25.000 FPS
Standard                                 : PAL
Color space                              : YUV
Chroma subsampling                       : 4:2:0
Bit depth                                : 8 bits
Scan type                                : Interlaced
Scan order                               : Bottom Field First
Compression mode                         : Lossy
Bits/(Pixel*Frame)                       : 2.357
Time code of first frame                 : 01:09:35:09
Time code source                         : Subcode time code
Stream size                              : 330 MiB (85%)

Audio
ID                                       : 0
Format                                   : PCM
Format settings                          : Big / Signed
Duration                                 : 1 min 53 s
Bit rate mode                            : Constant
Bit rate                                 : 1 536 kb/s
Channel(s)                               : 2 channels
Sampling rate                            : 48.0 kHz
Bit depth                                : 16 bits
Stream size                              : 20.7 MiB (5%)



PAL - HDV 1440x1080i/ 25, 25 Mbps, 8-bit Y.U.V. 4:2:0
=====================================================
(recorded to miniHDV tape with a Sony HDR-FX7E HDV camcorder, and
next to to .M2T file using a Datavideo DN-300 HDV / DV Hard Disk
Recorder)


ffprobe hdv01_03.m2t
.....................
Input #0, mpegts, from 'hdv01_03.m2t':
    Duration: 00:10:58.22, start: 1966.896000, bitrate: 26099 kb/s
    Program 100
      Stream #0:0[0x810]: Video: mpeg2video (Main) ([2][0][0][0] /
0x0002), yuv420p(tv, bt709, top first), 1440x1080 [SAR 4:3 DAR
16:9], 25000 kb/s, 25 fps, 25 tbr, 90k tbn, 50 tbc
      Stream #0:1[0x814]: Audio: mp2 ([3][0][0][0] / 0x0003), 48000
Hz, stereo, s16p, 384 kb/s
      Stream #0:2[0x815]: Unknown: none ([160][0][0][0] / 0x00A0)
      Stream #0:3[0x811]: Unknown: none ([161][0][0][0] / 0x00A1)


mediainfo hdv01_03.m2t
........................
General
ID                                       : 255 (0xFF)
Complete name                            : hdv01_03.m2t
Format                                   : MPEG-TS
Commercial name                          : HDV 1080i
File size                                : 2.00 GiB
Duration                                 : 10 min 57 s
Start time                               : UTC 2007-02-04 13:10:17
End time                                 : UTC 2007-02-08 11:27:00
Overall bit rate mode                    : Variable
Overall bit rate                         : 26.1 Mb/s
Maximum Overall bit rate                 : 33.0 Mb/s
Encoded date                             : UTC 2007-02-04 13:10:17

Video
ID                                       : 2064 (0x810)
Menu ID                                  : 100 (0x64)
Format                                   : MPEG Video
Commercial name                          : HDV 1080i
Format version                           : Version 2
Format profile                           : Main@High 1440
Format settings                          : CustomMatrix / BVOP
Format settings, BVOP                    : Yes
Format settings, Matrix                  : Custom
Format settings, GOP                     : M=3, N=12
Format settings, picture structure       : Frame
Codec ID                                 : 2
Duration                                 : 10 min 57 s
Bit rate mode                            : Constant
Bit rate                                 : 24.4 Mb/s
Maximum bit rate                         : 25.0 Mb/s
Width                                    : 1 440 pixels
Height                                   : 1 080 pixels
Display aspect ratio                     : 16:9
Frame rate                               : 25.000 FPS
Standard                                 : Component
Color space                              : YUV
Chroma subsampling                       : 4:2:0
Bit depth                                : 8 bits
Scan type                                : Interlaced
Scan order                               : Top Field First
Compression mode                         : Lossy
Bits/(Pixel*Frame)                       : 0.628
Stream size                              : 1.87 GiB (94%)
Color primaries                          : BT.709
Transfer characteristics                 : BT.709
Matrix coefficients                      : BT.709

Audio
ID                                       : 2068 (0x814)
Menu ID                                  : 100 (0x64)
Format                                   : MPEG Audio
Format version                           : Version 1
Format profile                           : Layer 2
Codec ID                                 : 3
Duration                                 : 10 min 57 s
Bit rate mode                            : Constant
Bit rate                                 : 384 kb/s
Channel(s)                               : 2 channels
Sampling rate                            : 48.0 kHz
Frame rate                               : 41.667 FPS (1152 SPF)
Compression mode                         : Lossy
Delay relative to video                  : -192 ms
Stream size                              : 30.1 MiB (1%)

Menu
ID                                       : 129 (0x81)
Menu ID                                  : 100 (0x64)
List                                     : 2064 (0x810) (MPEG Video)
/ 2068 (0x814) (MPEG Audio) / 2069 (0x815) () / 2065 (0x811) ()


----------------
Terje J. H


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