[Cin] bluray lpcm update!

Andrew Randrianasulu randrianasulu at gmail.com
Wed Apr 27 02:17:17 CEST 2022


On Wednesday, April 27, 2022, Phyllis Smith <phylsmith2017 at gmail.com> wrote:

> Andrew, 10 million "mega" tests later, I finally figured it out.  Neither
> the chosen "Profile" or "tsmuxer" setting is getting reset to "Bluray" for
> profile and "no tsmuxer" for tsmuxer.
>
> So what was happening is I loaded a file with 5:1 audio, chose LPCM and
> TSMUXER and the error message of:
>    * [pcm_bluray @ 0x7f002b5ff9c0] Specified channel layout '5.1' is not
> supported*
> which is fine as long as I document that.
>
>
>
actually, up to 7.1 should be supported.. ( I'll look into both issues
(sorry for making so slow progress on this)

>
>
>  But then I would load Big Buck Bunny (also 5:1 audio) and since I saw
> that tsmuxer was not checked and lpcm was not highlighted, I thought is
> should work and it did not because both LPCM and TSMUXER will still "on".
>
> Since I am not sure if I can get it right, could you provide the lines of
> code to change so that the profile and tsmuxer are reset to default "not
> on" values every time BD Render is chosen from the File pulldown?  Then I
> can do a final test and check into GIT.  Thanks, Phyllis
>

moment, while on termux I need to multitask between terminal and browser
carefully, otherwise one or both will (soft) reset themselves, erasing
lates work i had there.. so see you in hopefully 10-15 mins...

>
> On Tue, Apr 26, 2022 at 7:22 AM Andrew Randrianasulu <
> randrianasulu at gmail.com> wrote:
>
>>
>>
>> On Tuesday, April 26, 2022, Phyllis Smith <phylsmith2017 at gmail.com>
>> wrote:
>>
>>> Andrew, if instead of choosing lpcm as the profile with the 2 patches
>>> in, I choose the standard bluray, it works.
>>>
>>>>
>>>> note, even if file named like c file it actually diff..
>>>>
>>>> but both patches as send works for me as after full rebuild..
>>>> /
>>>>
>>>> if you (re)move those last two patches from tirdparty/src error (can't
>>>> find codec..) disappears?
>>>>
>>> Yes.
>>>
>>
>>
>> do you have some other libavcodec headers installed?
>>
>> what ldd bin/cin (assuming you run from src root for single user) says?
>>
>>
>>
>>>>
>>>>>> but strange. you rebuild cin executable too? (because we link
>>>>>> statically I typed  "touch cinelerra/new.C" and this forced rebuild of
>>>>>> this file and re-linking of executable...)
>>>>>>
>>>>> I do full rebuilds by running "make clean" which deletes all of the
>>>>> thirdparty libraries and then do a full rebuild with "./bld.sh".  Goes
>>>>> pretty fast on this laptop and it is not worth the aggravation to only
>>>>> rebuild changed itemsl
>>>>>
>>>>>>
>>>>>> does ffmpeg from thirdparty lists pcm_bluray as supported encoder?
>>>>>>
>>>>> It must because what is checked into GIT, lets me choose the lpcm
>>>>> profile and on the bluray player, the info button clearly displays it as
>>>>> lpcm.
>>>>>
>>>>
>>>> try thirdparty/ffmpeg-4.4/ffmpeg -codecs | grep bluray
>>>>
>>>> [root at keystone cinelerra-5.1]# thirdparty/ffmpeg-4.4/ffmpeg -codecs |
>>> grep bluray
>>>  DEAI.S pcm_bluray           PCM signed 16|20|24-bit big-endian for
>>> Blu-ray media
>>>
>>>
>>>>
>>>>
>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>> On Mon, Apr 25, 2022 at 2:00 PM Andrew Randrianasulu <
>>>>>>> randrianasulu at gmail.com> wrote:
>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> On Monday, April 25, 2022, Phyllis Smith <phylsmith2017 at gmail.com>
>>>>>>>> wrote:
>>>>>>>>
>>>>>>>>> Andrew, applied ffmpeg-4.4.patch_12 and ffmpeg-4.4.patch99 and it
>>>>>>>>> compiles but fails with error message "open failed
>>>>>>>>> pcm_bluray:/tmp/bd_date_tme/bd.m2ts" as seen in the attached png
>>>>>>>>> file.
>>>>>>>>>
>>>>>>>>
>>>>>>>> strange.
>>>>>>>>
>>>>>>>> can you double-check patches applied correctly (by comparing
>>>>>>>> pcm-bluenc.c I attached earlier and actual file in
>>>>>>>> thirdparty/ffmpeg/libavcodec? )
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>> On Sun, Apr 24, 2022 at 9:18 AM Andrew Randrianasulu <
>>>>>>>>> randrianasulu at gmail.com> wrote:
>>>>>>>>>
>>>>>>>>>> Paul fixed bug preventing tsmuxer from recognizing our lpcm audio
>>>>>>>>>> stream
>>>>>>>>>>
>>>>>>>>>> I backshoed fix into our ffmpeg 4.4..
>>>>>>>>>>
>>>>>>>>>> I think having it all worked in monthly release quite important,
>>>>>>>>>> even if names of patches kinda high...
>>>>>>>>>>
>>>>>>>>>> also attached raw pcm-bluenc file as I hacked it, and fix/patch
>>>>>>>>>> as downloaded from gitweb..
>>>>>>>>>>
>>>>>>>>>> https://github.com/justdan96/tsMuxer/issues/580
>>>>>>>>>>
>>>>>>>>>> https://git.ffmpeg.org/gitweb/ffmpeg.git/blobdiff/
>>>>>>>>>> 037fa0437d2aead40c1f786c6ad4d343afe0546d..
>>>>>>>>>> 058a1ff9b4cdbd2e1a93acc8bf0365e7d01cc9f4:/libavcodec/pcm-
>>>>>>>>>> blurayenc.c
>>>>>>>>>>
>>>>>>>>>> https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/
>>>>>>>>>> 93dfb6afddb278218da7f8c696bf35ede2ba05aa
>>>>>>>>>>
>>>>>>>>>
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