On Tuesday, May 3, 2022, Phyllis Smith <phylsmith2...@gmail.com> wrote:
> Andrew, > Using the last email fix suggestion (and ignoring the previous to that > email suggestion), bdwrite no longer crashes but there is an error message: > > + mount -t udf -o loop /tmp/bd_20220502-191150/bd.udfs > /tmp/bd_20220502-191150/udfs > + bdwrite /tmp/bd_20220502-191150/udfs /tmp/bd_20220502-191150/bd.m2ts > *bad stream idx 2 in pgm 0* > + umount /tmp/bd_20220502-191150/udfs > + echo To burn bluray, load writable media and run: > > But unfortunately the bluray media has *no audio* playing which is the > whole reason for choosing Truehd. The Info Menu on the LG player reports > audio type as "DD trueHD". > yeah... so, it really should be dolby digital (ac3) + truehd... somehow interleaved. not sure how ffmpeg supposed to handle this.. guess for now we can leave it commented out ( > BTW: my linux bluray writer and the RW bluray media are often quite > sketchy -- sometimes the plug n play writer disappears and I have to > reboot to get it back and I suspect the media is just getting worn after > writing the same area over and over again. Anyway that is why it takes > awhile for me to respond. > sorry for so many iterations ( > > On Mon, May 2, 2022 at 2:54 PM Andrew Randrianasulu < > randrianas...@gmail.com> wrote: > >> actually, after making one more test it seems I can avoid fatal error (in >> exchange for non-fatal error) by changing bdwrite like this >> >> $ cat bdwrite_truehd/0001-Workaround-for-pure-truehd.patch >> From 218966843cd1537e0d0fea80aba1e1717efaaae3 Mon Sep 17 00:00:00 2001 >> From: Andrew Randrianasulu <randrianas...@gmail.com> >> Date: Mon, 2 May 2022 23:48:37 +0300 >> Subject: [PATCH] Workaround for pure truehd >> >> --- >> cinelerra-5.1/cinelerra/bdwrite.C | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/cinelerra-5.1/cinelerra/bdwrite.C b/cinelerra-5.1/cinelerra/ >> bdwrite.C >> index 1017c169..7eea1a9c 100644 >> --- a/cinelerra-5.1/cinelerra/bdwrite.C >> +++ b/cinelerra-5.1/cinelerra/bdwrite.C >> @@ -2638,6 +2638,8 @@ int media_info::scan() >> (double)st->sample_aspect_ratio.num / >> st->sample_aspect_ratio.den); >> break; } >> case AVMEDIA_TYPE_AUDIO: { >> + if (st->codecpar->channels == 0) >> + continue; >> s->coding_type = bd_coding_type(codec_id); >> s->format = bd_audio_format(st->codecpar->channels); >> s->rate = bd_audio_rate(st->codecpar->sample_rate); >> -- >> 2.35.3 >> >> >> >> >> On Monday, May 2, 2022, Andrew Randrianasulu <randrianas...@gmail.com> >> wrote: >> >>> does this patch fix 0ch issue without breaking other cases? >>> >>> $ git diff bdwrite.C >>> diff --git a/cinelerra-5.1/cinelerra/bdwrite.C >>> b/cinelerra-5.1/cinelerra/bdwrite.C >>> index 1017c169..cebee789 100644 >>> --- a/cinelerra-5.1/cinelerra/bdwrite.C >>> +++ b/cinelerra-5.1/cinelerra/bdwrite.C >>> @@ -2639,6 +2639,8 @@ int media_info::scan() >>> break; } >>> case AVMEDIA_TYPE_AUDIO: { >>> s->coding_type = bd_coding_type(codec_id); >>> + if (st->codecpar->channels == 0) // truehd + 0ch core ac3 >>> + break; >>> s->format = bd_audio_format(st->codecpar->channels); >>> s->rate = bd_audio_rate(st->codecpar->sample_rate); >>> strcpy((char*)s->lang, "eng"); >>> $ >>> >>> >>> >>> On Monday, May 2, 2022, Andrew Randrianasulu <randrianas...@gmail.com> >>> wrote: >>> >>>> >>>> >>>> On Monday, May 2, 2022, Phyllis Smith <phylsmith2...@gmail.com> wrote: >>>> >>>>> Andrew, what other software has to be installed to get Truehd to >>>>> work? Andrea does not get the error I do so there must be something >>>>> additional that has to be installed. We need to know for documentation. >>>>> >>>> >>>> i tried with tsmuxer, but I guess bdwrite need some more logic to deal >>>> with it too... >>>> >>>> >>>> without bdwrite we do not have burnable bluray disk image, just stream >>>> alone (some modern players play those anyway..) >>>> >>>> >>>>> On Mon, May 2, 2022 at 12:42 PM Andrew Randrianasulu < >>>>> randrianas...@gmail.com> wrote: >>>>> >>>>>> well, this is not exactly what we hoped for.. in this case. >>>>>> >>>>>> sorry TWO issues going on >>>>>> >>>>>> 1) tsmuxer choke on ffmpeg's lpcm as encoded without ONE MORE PATCH.. >>>>>> >>>>>> 2) truehd encoder in ffmoeg may trip bdwrite... >>>>>> >>>>>> for truehd encoder you need to either uncomment line in bdcreate.C >>>>>> {with truehd profile, in /* */ pair..} or manually choose audio when >>>>>> batch >>>>>> render window come up... >>>>>> >>>>>> On Monday, May 2, 2022, Andrea paz <gamberucci.and...@gmail.com> >>>>>> wrote: >>>>>> >>>>>>> > can you confirm it contain trueHD audio (run mediainfo)? >>>>>>> >>>>>>> ffprobe: >>>>>>> Stream #0:1[0x1100](ita): Audio: pcm_bluray ([128][0][0][0] / >>>>>>> 0x0080), >>>>>>> 48000 Hz, stereo, s16, 1536 kb/s >>>>>>> >>>>>>> mediainfo: >>>>>>> Audio >>>>>>> ID : 4352 (0x1100) >>>>>>> Menu ID : 1 (0x1) >>>>>>> Format : PCM >>>>>>> Format settings : Big / Signed >>>>>>> Muxing mode : Blu-ray >>>>>>> Codec ID : 128 >>>>>>> Duration : 38 s 240 ms >>>>>>> Bit rate mode : Constant >>>>>>> Bit rate : 1 536 kb/s >>>>>>> Channel(s) : 2 channels >>>>>>> Channel layout : L R >>>>>>> Sampling rate : 48.0 kHz >>>>>>> Bit depth : 16 bits >>>>>>> Stream size : 7.00 MiB (16%) >>>>>>> Language : Italian >>>>>>> >>>>>>
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