[Cin] bluray lpcm update!
Phyllis Smith
phylsmith2017 at gmail.com
Tue Apr 26 03:41:47 CEST 2022
I am out of ideas to try.
[root at keystone libavcodec]# diff pcm-bluenc.c /root/*Downloads/pcm-bluenc.c*
>> [root at keystone libavcodec]#
>>
>> [root at keystone libavformat]# *diff mpegtsenc.c*
>> /tmp/cinelerra-5.1/thirdparty/ffmpeg-4.4/libavformat/mpegtsenc.c
>> 1959,1962d1958
>> < } else if (st->codecpar->codec_id == AV_CODEC_ID_PCM_BLURAY &&
>> ts->m2ts_mode) {
>> < mpegts_write_pes(s, st, buf, size, pts, dts,
>> < pkt->flags & AV_PKT_FLAG_KEY, stream_id);
>> < return 0;
>>
>
>
> 'diff - u' a bit more widespread form of diff, for now..
>
Exact same results when do "diff -u".
>
> 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.
>
>
>
>
>
>> 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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