[Cin] megapatch series 8

[Andrew Randrianasulu]

On Wednesday, April 13, 2022, Phyllis Smith <phylsmith2017 at gmail.com> wrote:

> Andrew, I am still working with the megapile_8 so these number will be
> different than megapile_10.
>
> No problems adding      0005-EXPERIMENT-update-bdwrite-for-lpcm-hevc.patch
> but so far no gain in it.
> EXPERIMENT not ok    0006-EXPERIMENTAL-add-variable-chapter-interval-to-
> bdwrit.patch
>    I was really hoping this would work as it would be a nice addition.
> There were multiple problems that I noted:
>    - using the default chapter interval in the code, it created 4 chapters
> with the first 1 at 5 minutes, but BIg Buck Bunny is only 10:;34 long so
> there should only be at most 3 chapters.
>    - when playing from the beginning after just sticking the disc in the
> player attached to the TV, it suddenly just stopped at about 7 minutes and
> then timed out and went back to the player beginning screen
>    - if I start the disc again and then fast forward, it does weird
> stuff.  It does seem to fast forward correctly and the info shows the
> timing correctly, but it looks like when it gets to about 7 minutes, it
> does not play Big Buck Bunny but goes beyond that and plays some leftover
> stuff from a previous disc write (it is a Rewritable Disc because I have to
> test over and over and over again when it comes to bluray).
>
> I did look at all other patches that affect bdwrite.C in megapile_8 but
> see none that could possibly fix the chapter interval.
> These are 0016, 0018, 0019, 0020, 0037, 0046, 0052, and 0056.  Should I
> ignore all EXPERIMENTAL patches for bluray?
>


well, other patches still add tsmuxer muxing and selectable audio codec -
but if you have trouble playing disks created even with full patch set -
set it aside...


there are other areas to look at

>
> Also, going in numerical order, I am assuming that
> 0004-Improve-truehd-decoder-encoder-from-ffmpeg.git.patch   is no longer
> needed because the code will be included in ffmpeg 5.1?
>


well.. our internal ffmpeg still at 4.4. but your call - you can skip this
for easier testing...



> On Wed, Apr 13, 2022 at 11:47 AM Andrew Randrianasulu <
> randrianasulu at gmail.com> wrote:
>
>> should fix lv2 dynamic detection...
>>
>> On Wednesday, April 13, 2022, Andrea paz <gamberucci.andrea at gmail.com>
>> wrote:
>>
>>> Finally CinGG has started (without thirdparty). It's sure that it uses
>>> ffmpg5 of the system because in startup it gives error on some new
>>> filters, as you had pointed out. Tomorrow I will test them one by one.
>>> Thanks Andrew; great job!
>>>
>>
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