[Cin] 10bit VAAPI encoding test thread continued
Terje J. Hanssen
terjejhanssen at gmail.com
Thu Nov 7 22:53:38 CET 2024
Den 07.11.2024 20:41, skrev Andrew Randrianasulu:
>
>>
>>
>>
>> sorry I mean set like this
>> export CIN_10BIT_ENC=1
>>
>>
>
> Now hevc_vaapi was able to render to yuv420p10le, that is 10-bit
> 420p, by selecting pixels p010le.
> Also rendering with pixels y210 resulted in yuv420p10le, that is
> not 10-bit 422p as for hevc_qsv below.
>
> I would assume this is caused due to the incomplete hevc_vapi.mp4
> preset as shown below?
>
>
> More like incomplete code that does not yet know how to get custom
> format ... so far as name says it only adds 10bit 4:2:0 encoding, not
> 4:2:2 subsampling.
>
> can you test other vaapi/qsv profiles too?
>
>
> also with test picture actually containing more than 8bit values? ;)
To the latter; the input file cfhd01.mkv was 10bit 422: yuv422p10le
Maybe have a look at and compare with the hevc_qsv code that managed
10bit 422: yuv422p10le?
> (probably made up something in GIMP 2.10, save as tiff/EXR, import in
> cingg, set format to rgba-float, rendrer ..... hm, may be use YUView
> to see pixel values independently of cinelerra's decoding abilities? a
> bit of adventure, but should provide some proof about encoding)
>
>
> ffprobe -hide_banner cfhd01_hevc_vaapi_pix_p010le.mp4
> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from
> 'cfhd01_hevc_vaapi_pix_p010le.mp4':
> Metadata:
> major_brand : isom
> minor_version : 512
> compatible_brands: isomiso2mp41
> encoder : Lavf61.1.100
> Duration: 00:01:11.20, start: 0.000000, bitrate: 11082 kb/s
> Stream #0:0[0x1](und): Video: hevc (Main 10) (hev1 /
> 0x31766568), yuv420p10le(tv, bt709/unknown/unknown, top coded
> first (swapped)), 1920x1080 [SAR 1:1 DAR 16:9], 11080 kb/s, 25
> fps, 25 tbr, 12800 tbn (default)
> Metadata:
> handler_name : VideoHandler
> vendor_id : [0][0][0][0]
>
> ffprobe -hide_banner cfhd01_hevc_vaapi_pix_y210.mp4
> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from
> 'cfhd01_hevc_vaapi_pix_y210.mp4':
> Metadata:
> major_brand : isom
> minor_version : 512
> compatible_brands: isomiso2mp41
> encoder : Lavf61.1.100
> Duration: 00:01:11.20, start: 0.000000, bitrate: 11082 kb/s
> Stream #0:0[0x1](und): Video: hevc (Main 10) (hev1 /
> 0x31766568), yuv420p10le(tv, bt709/unknown/unknown, top coded
> first (swapped)), 1920x1080 [SAR 1:1 DAR 16:9], 11080 kb/s, 25
> fps, 25 tbr, 12800 tbn (default)
> Metadata:
> handler_name : VideoHandler
> vendor_id : [0][0][0][0]
>
>>
>> -----
>>
>> No hevc_vaapi 10bit worked:
>>
>> localhost:/Cin/ffmpeg/video # cat hevc_vaapi.mp4
>> mp4 hevc_vaapi
>> # cin_hw_dev=vaapi
>>
>> I tested hevc_vaapi.m4 and tried to write p010 both in the
>> pixels field and as format=p010 in the widget,
>> but only 8bit 420p each time.
>>
>> -------------------------------
>>
>> hevc_qsv 10 bit worked with p010 and with y210
>>
>> localhost:/Cin/ffmpeg/video # cat hevc_qsv.mp4
>> # only usable with ext. ffmpeg, another pixfmt is yuyv422
>> mp4 hevc_qsv
>> # profile=main
>> # cin_pix_fmt=nv12
>>
>>
>> ffprobe -hide_banner cfhd01_hevc_qsv_pix_p010le.mp4
>> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from
>> 'cfhd01_hevc_qsv_pix_p010le.mp4':
>> Metadata:
>> major_brand : isom
>> minor_version : 512
>> compatible_brands: isomiso2mp41
>> encoder : Lavf61.1.100
>> Duration: 00:01:11.20, start: 0.000000, bitrate: 28276 kb/s
>> Stream #0:0[0x1](und): Video: hevc (Main 10) (hev1 /
>> 0x31766568), yuv420p10le(tv, bt709/unknown/unknown, top coded
>> first (swapped)), 1920x1080 [SAR 1:1 DAR 16:9], 28273 kb/s,
>> 25 fps, 25 tbr, 12800 tbn (default)
>> Metadata:
>> handler_name : VideoHandler
>> vendor_id : [0][0][0][0]
>>
>>
>> ffprobe -hide_banner cfhd01_hevc_qsv_pix_y210le.mp4
>> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from
>> 'cfhd01_hevc_qsv_pix_y210le.mp4':
>> Metadata:
>> major_brand : isom
>> minor_version : 512
>> compatible_brands: isomiso2mp41
>> encoder : Lavf61.1.100
>> Duration: 00:01:11.20, start: 0.000000, bitrate: 32074 kb/s
>> Stream #0:0[0x1](und): Video: hevc (Rext) (hev1 /
>> 0x31766568), yuv422p10le(tv, bt709/unknown/unknown, top coded
>> first (swapped)), 1920x1080 [SAR 1:1 DAR 16:9], 32071 kb/s,
>> 25 fps, 25 tbr, 12800 tbn (default)
>> Metadata:
>> handler_name : VideoHandler
>> vendor_id : [0][0][0][0]
>>
>>>
>>>>
>>>> you also can set bin/ffmpeg/encode.opts loglevel to
>>>> debug, but render exactly one frame so log will be smaller.
>>>
>>> How to render render exactly one frame ?
>>>
>>>
>>> In render dialog window there is selection of render range
>>> with 4 choices ... 1 frame mp4/webm should be perfectly
>>> legal :)
>>>
>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>>
>>>>>
>>>>>
>>>>> "git log" where?
>>>>>
>>>>>
>>>>>
>>>>> in cinelerra-5.1 directory, or some down the
>>>>> hierarchy ...
>>>>>
>>>>> this is command, part of git suite of commands.
>>>>>
>>>>> displays log of commits in git repo. (for me it
>>>>> uses l"less" as pager, so you can scroll around
>>>>> and search)
>>>>>
>>>>>
>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>
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