[Cin] megapile 12 (freebsd, ffmpeg 5, dynamic build, opencv trim)

Andrew Randrianasulu randrianasulu at gmail.com
Mon May 2 22:54:57 CEST 2022


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 <randrianasulu at 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 <randrianasulu at 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 <randrianasulu at gmail.com>
> wrote:
>
>>
>>
>> On Monday, May 2, 2022, Phyllis Smith <phylsmith2017 at 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 <
>>> randrianasulu at 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.andrea at 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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