[Cin] mjpegtools update

[Andrew Randrianasulu]

сб, 11 мая 2024 г., 02:34 Phyllis Smith <phylsmith2017 at gmail.com>:

> Correction, it is not HD causing the problem but "with_audio".  Using
> ffmpeg's ffplay on these files will play the picture but no sound and maybe
> that is why ffmpeg inside of CinGG can not load them.
>



mediainfo also can't see sound.

I tried cin-cve (ffmpeg 4.4 based), cin-cv - all black...

I tried mplayer (close to svn/git from few months ago) - this one worked
(image). ffplay (4.4.4) worked (image)

mpv (using 4.4 av libs) was unable to open file.

Media mystery!



> On Fri, May 10, 2024 at 5:26 PM Phyllis Smith <phylsmith2017 at gmail.com>
> wrote:
>
>> But     sample_960x540.mjpeg  which is SD instead of HD does play.
>>
>> On Fri, May 10, 2024 at 5:14 PM Phyllis Smith <phylsmith2017 at gmail.com>
>> wrote:
>>
>>> Maybe this is not the right kind of video to test, but it sure did not
>>> work.
>>> I just picked the first one at::   https://filesamples.com/formats/mjpeg
>>> which was:
>>>     sample_1280x720_surfing_with_audio.mjpeg
>>>
>>> On Fri, May 10, 2024 at 4:47 PM Andrew Randrianasulu <
>>> randrianasulu at gmail.com> wrote:
>>>
>>>>
>>>>
>>>> сб, 11 мая 2024 г., 01:39 Phyllis Smith via Cin <
>>>> cin at lists.cinelerra-gg.org>:
>>>>
>>>>> Because Andrea had a compile problem and Andrew found an update to
>>>>> mjpegtools from 2.1.0 to 2.2.1 that seemed to solve the problem, I have
>>>>> been testing this.
>>>>>
>>>>> Questions for Andrew concerning the patches in 2.1.0 to be moved to
>>>>> 2.2.1:
>>>>> ??? patch 1,2,3 are no longer relevant because patch1 cpuinfo.sh file
>>>>> no longer exists; patch2 NOPIC not there; patch3 bad spelling must be gone
>>>>> (wink, wink).
>>>>> ??? patch 4,5,6,7 appear to be needed for TERMUX.  Is that still
>>>>> necessary?  and bthread.h needs to be created as in patch7?
>>>>>
>>>>
>>>> yeah, termux patches still needed ...
>>>>
>>>>>
>>>>> Patch 8 is still relevant as it adds sample rate.
>>>>>
>>>>> Build working with patches 4-8 applied.  Now I just have to figure out
>>>>> how to test.  I did find that loading a mjpeg video does not work and has
>>>>> not been working - maybe never did.
>>>>>
>>>>
>>>> mjpegtools provide mostly their mpeg2video encoder.
>>>>
>>>> so for testing you usually need to select m2v old encoder in render
>>>> settings ....
>>>>
>>>> mjpeg should be decodeable by ffmpeg ... any link to file?
>>>>
>>>>
>>>>>
>>>>> --
>>>>> Cin mailing list
>>>>> Cin at lists.cinelerra-gg.org
>>>>> https://lists.cinelerra-gg.org/mailman/listinfo/cin
>>>>>
>>>>
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