[Cin] Anamorphic 16:9 SD-DV(D) widescreen to AV1.webm

[Andrew Randrianasulu]

сб, 13 янв. 2024 г., 03:26 Terje J. Hanssen via Cin <
cin at lists.cinelerra-gg.org>:

>
>
> Den 11.01.2024 23:43, skrev Terje J. Hanssen:
>
> .......
>
>
> 4 a) Cin-GG
> Loaded a PAL 1080i/50 HDV clip
> Set Format Preset: PAL 576i (16:9) - DV(D)
> File Render File Format: FFmepg - avi   (NB! because plain Raw DV still
> causes DAR 4:3)
>                      Audio: Preset: avi_pcm_s16.avi
>                      Video: Compression: dv_pal.avi
>
>
> For me it looks like the Set Format Preset: PAL 576i (16:9) - DV(D and/or
> the File Format: FFmpeg make up the correct DAR 16:9 here, right?
>
> Because by Selecting the Format: *Raw DV *cause rendering to *DAR 4:3* as
> shown below !
> This makes me wonder if it is only the FFmepg File formats that currently
> is fixed by patches?
> May also other non-FFmpeg formats be affected by anamorphic aspect ratios ?
>

This is possible! I basically never used non-ffmpeg video encoders! I think
we have 3 of them - raw dv, mpeg video and theora video.

I'll check each of them.


>
> mediainfo dv07_05_wide_cingg.dv | grep Display
>   Display aspect ratio                     : 4:3
>
> ffprobe -hide_banner dv07_05_wide_cingg.dv
> Input #0, dv, from 'dv07_05_wide_cingg.dv':
>   Duration: 00:06:58.08, 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
>
>
>
>
> --
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