[Cin] bluray lpcm update!

[Andrew Randrianasulu]

On Tuesday, April 26, 2022, Phyllis Smith <phylsmith2017 at gmail.com> wrote:

> Yes, it is very strange and I can not understand why it is happening.  I
> checked that on 2 different computers but here it is:
>
> [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..

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...)

does ffmpeg from thirdparty lists pcm_bluray as supported encoder?





> 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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