flv to ogg

Fri Apr 22 11:56:06 MST 2022

I got a problem. It says I ran out of room but df says I am not out of room:

michael at michael-desktop:~/Desktop/darktable training$ ffmpeg -i '2022-04-02
darktabletraining.flv' -vcodec rawvideo -pix_fmt bgr24 '2022-04-02
darktabletraining.mov'
<cut>
frame=54250 fps= 41 q=-0.0 size=146503168kB time=00:30:08.36
bitrate=663668.8kbiframe=54263 fps= 41 q=-0.0 size=146538240kB
time=00:30:08.78 bitrate=663671.1kbiframe=54300 fps= 41 q=-0.0
size=146638336kB time=00:30:10.02
bitrate=663670.5kbiav_interleaved_write_frame(): No space left on device
<----
Error writing trailer of 2022-04-02 darktabletraining.mov: No space left on
device
frame=54308 fps= 41 q=-0.0 Lsize=146659072kB time=00:30:10.30
bitrate=663662.6kbits/s speed=1.36x
video:146631600kB audio:28381kB subtitle:0kB other streams:0kB global
headers:0kB muxing overhead: unknown
[aac @ 0x55cb437537c0] Qavg: 244.916
Conversion failed!
michael at michael-desktop:~/Desktop/darktable training$ sudo df
[sudo] password for michael:
Filesystem     1K-blocks      Used Available Use% Mounted on
udev             3844344         0   3844344   0% /dev
tmpfs             778220      1496    776724   1% /run
/dev/sda1       29168644  16265428  11398404  59% /
tmpfs            3891100         0   3891100   0% /dev/shm
tmpfs               5120         4      5116   1% /run/lock
tmpfs            3891100         0   3891100   0% /sys/fs/cgroup
/dev/sda5      200397080 190147672        92 100% /home
tmpfs             778220        24    778196   1% /run/user/1000
michael at michael-desktop:~/Desktop/darktable training$ ffmpeg -i '2022-04-02
darktabletraining.flv' -vcodec rawvideo -pix_fmt bgr24 '2022-04-02
darktabletraining.mov'

On Fri, Apr 22, 2022 at 2:18 PM Michael <bmike1 at gmail.com> wrote:

> I get it, the .flv file is already small so don't convert it to mp4. What
> do you recommend? I already tried to not convert it but the terminal
> complained about the raw video option not being able to play with that file
> format. Hmmmmm..... I suppose mov would work. No?
>
> On Thu, Apr 21, 2022 at 9:37 PM Snyder, Alexander J <
> alexander at snyderfamily.co> wrote:
>
>> No. The "mp" in "mp4" stands for Moving Picture Experts Group (MPEG),
>> which implies MPEG compression (*MPEG-4 Part 14*, specifically).
>>
>> Compression here is the opposite of what you're trying to achieve.
>>
>> Thanks,
>> Alexander
>>
>> Sent from my Samsung Galaxy S22+
>>
>> On Thu, Apr 21, 2022, 15:06 Michael via PLUG-discuss <
>> plug-discuss at lists.phxlinux.org> wrote:
>>
>>> ffmpeg -i input.mp4 -vcodec rawvideo -pix_fmt bgr24 output.avi
>>>
>>> should be the one. but would
>>>
>>> ffmpeg -i input.flv -vcodec rawvideo -pix_fmt bgr24 output.mp4
>>>
>>> give me a conversion from flv (the original format) to mp4 with just a stream of pictures like we want?
>>>
>>>
>>> On Thu, Apr 21, 2022 at 4:47 PM Michael <bmike1 at gmail.com> wrote:
>>>
>>>> would this work?
>>>> https://www.quora.com/How-can-you-decompress-a-video-file-in-FFmpeg
>>>>
>>>> On Thu, Apr 21, 2022 at 4:40 PM Bob Elzer via PLUG-discuss <
>>>> plug-discuss at lists.phxlinux.org> wrote:
>>>>
>>>>> OK, the file you are trying to convert is already as small as it is
>>>>> going to get.    This from fileinfo.com:  Before 2007, OGG files were
>>>>> used to store various types of media, but since then the Xiph.Org
>>>>> Foundation recommends that OGG files store only audio data. Now, you will
>>>>> most likely encounter only OGG files that store audio data compressed with
>>>>> Vorbis compression.
>>>>>
>>>>> Since the file is already compressed the reason for your stuttering is
>>>>> that the player is trying to uncompress while playing and appears not to be
>>>>> powerful enough to do it smoothly.  I think what you should be doing is
>>>>> uncompressing the file into its full uncompressed file size, then the video
>>>>> player doesn't have to do the work any more. The actual uncompress work
>>>>> would be done by ffmpeg which will probably take a long time. Changing the
>>>>> scale might help, but trying to reconvert it to another format is just
>>>>> going to make it bigger every time and probably still stutter.
>>>>>
>>>>> Since I've never tried to uncompress a video file, I don't know what
>>>>> the settings would be.  You have to do some googling to find that  ffmpeg
>>>>> uncompress video
>>>>>
>>>>> On Thu, Apr 21, 2022 at 11:56 AM Michael via PLUG-discuss <
>>>>> plug-discuss at lists.phxlinux.org> wrote:
>>>>>
>>>>>> Okay.... these are the questions I will have concerning converting my
>>>>>> flv to ogg while scaling the resolution.
>>>>>> Is it as simple as stating:
>>>>>> ffmpeg <in file>.flv -vf scale=-1:720 <out file>.ogg
>>>>>> ?
>>>>>> --
>>>>>> :-)~MIKE~(-:
>>>>>> ---------------------------------------------------
>>>>>> PLUG-discuss mailing list - PLUG-discuss at lists.phxlinux.org
>>>>>> To subscribe, unsubscribe, or to change your mail settings:
>>>>>> https://lists.phxlinux.org/mailman/listinfo/plug-discuss
>>>>>
>>>>> ---------------------------------------------------
>>>>> PLUG-discuss mailing list - PLUG-discuss at lists.phxlinux.org
>>>>> To subscribe, unsubscribe, or to change your mail settings:
>>>>> https://lists.phxlinux.org/mailman/listinfo/plug-discuss
>>>>
>>>>
>>>>
>>>> --
>>>> :-)~MIKE~(-:
>>>>
>>>
>>>
>>> --
>>> :-)~MIKE~(-:
>>> ---------------------------------------------------
>>> PLUG-discuss mailing list - PLUG-discuss at lists.phxlinux.org
>>> To subscribe, unsubscribe, or to change your mail settings:
>>> https://lists.phxlinux.org/mailman/listinfo/plug-discuss
>>
>>
>
> --
> :-)~MIKE~(-:
>

-- 
:-)~MIKE~(-:
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.phxlinux.org/pipermail/plug-discuss/attachments/20220422/f027f54c/attachment.html>