On 24/12/2020, Carl Eugen Hoyos wrote:
> Am So., 20. Dez. 2020 um 07:17 Uhr schrieb Tom Sparks
> :
>>
>> On 20/12/2020, vallance via ffmpeg-user wrote:
>
>> > I'm trying to create a GIF from an image sequence of PNGs with
>> > transparent
>>
On 23/12/2020, Gopi Nath wrote:
> Hello,
>
> i am trying to convert png images to avi which is working fine, but the
> video is not showing the background transparency (png images has)
>
> this is what my statement
> ffmpeg -r 30 -start_number 1 -f image2 -i "imagespath" -y -pix_fmt yuv420p
> -q:v
On 22/12/2020, Michael wrote:
> Just started learning to use ffmpeg. It's awesome. Can someone help me
> with the code to convert the following:
>
> ProRes 422HQ 4096x2048 60fps stereo 3D side by side VR files with audio
> --> HEVC same size and frame rate @100Mbps with audio copied.
According
On 20/12/2020, vallance via ffmpeg-user wrote:
> Hello,
>
> I'm trying to create a GIF from an image sequence of PNGs with transparent
> pixels, but these transparent pixels convert to black in the resulting GIF.
> I'm using the following command :
>
> $ ffmpeg -i toile4-4-%d.png -framerate 12 toi
On 30/09/2020, Gilles wrote:
> Hello,
>
> Do you confirm that ffmpeg is no longer available in Win32?
>
> https://ffmpeg.org/download.html#build-windows →
> https://www.gyan.dev/ffmpeg/builds/
> https://github.com/BtbN/FFmpeg-Builds/releases
my understand is x86-32 cpu are no long being manufactu
On 28/09/2020, USMAN AAMER wrote:
> Hi,
> I am streaming videos on LAN using ffmpeg - VP9 encoding and facing the
> issue at client (screenshot is attached): "max delay reached. Need to
> consume packets. RTP missed packets"
> how to resolve this?
> [image: image.png]
>
Can include the command lin
On 30/06/2020, Leonardo via ffmpeg-user wrote:
> Hello,
>
> I'm trying to use ffmpeg to record the computer screen and also audio from
> microfone. Googling I found a lot of "how to". Although I can now record, I
> do have a few questions (3):
>
> 1) Using command
>
> $ ffmpeg -thread_queue_size 5
On 27/06/2020, Rama Krishna Thelagathoti wrote:
> I am using VLC.
it looks like no, ffmpeg cant add spatial media metadata
if you were using a web based viewer (krpano/video.js) you would not
need to add the spatial media metadata to the video file.
>
> On Sat, Jun 27, 2020 at 2:
what is the viewing software you are using?
eg: krpano / video.js
On 27/06/2020, Rama Krishna Thelagathoti wrote:
> could someone help me with this?
>
> On Thu, Jun 25, 2020 at 11:51 PM Rama Krishna Thelagathoti <
> mrk.ramakris...@gmail.com> wrote:
>
>> Hello ffmpeg team
>> Does ffmpeg support 3
On 25/06/2020, Simon Roberts wrote:
> On Wed, Jun 24, 2020 at 3:41 AM Tom Sparks wrote:
>
>> mkv is a better output format to use
>>
>
> Thanks for this Tom, can you expand on what the benefits are? I think I
> ended up with mov as it seemed to be the "natural&qu
mkv is a better output format to use
On 24/06/2020, Simon Roberts wrote:
> Greetings all, I'm a pretty low-level ffmpeg user, just doing screen
> captures, compressions, and some simple format conversions. I have not made
> much progress understanding more advanced key concepts; I apologize if th
Have you looked at OBS[1]?
[2]: https://obsproject.com/
On 15/06/2020, KoreanFanOfficial wrote:
> Hello. I want to add delay, chat and alerts to my stream with ffmpeg. How i
> can do it?
> ___
> ffmpeg-user mailing list
> ffmpeg-user@ffmpeg.org
> https
On 17/05/2020, Ram Shaffir wrote:
>> You are trying to convert a RAW 1080p @ 60fps (1988671 kb/s) stream to
>> h.264 504p @ 30fps (2100Kb/s), the raspberry PI *DOES NOT* have the
>> CPU power and the USB bus cant handle 248.583875 Mbytes/s
>
> Thanks Tom, how did you calculate the 248.583875 Mbyte
On 15/05/2020, Ram Shaffir wrote:
>> You are trying to convert a RAW 1080p @ 60fps (1988671 kb/s) stream to
>> h.264 504p @ 30fps (2100Kb/s), the raspberry PI *DOES NOT* have the CPU
>> power and the USB bus cant
>> handle 248.583875 Mbytes/s
>
> Hmm... any suggestions on how to make it work? A di
On 14/05/2020, Ram Shaffir wrote:
> My "success" wasn't as good as I thought when capturing the video feed for
> over 15 seconds or so I get an error and the although the output video size
> keeps on growing there are no new frames only audio:
>
> ffmpeg -y -f alsa -thread_queue_size 15000 -ac 2 -
On 14/05/2020, Ram Shaffir wrote:
> Hi Carl,
>
> Got some progress ,however, whenever I use the h264_omx I still get
> low-quality video output compared with libx264 (increasing the bitrate
> didn't do too much), my current command is:
>
> ffmpeg -y -f alsa -thread_queue_size 15000 -ac 2 -itsoffse
Are you sure you are using the latest version of youtube-dl from
https://youtube-dl.org/ ?
Are you using the latest version of python?
On 22/04/2020, H wrote:
> On 04/20/2020 02:58 PM, Carl Zwanzig wrote:
>> On 4/20/2020 11:42 AM, H wrote:
>>> I am running ffmpeg 2.8.15 under CentOS 7, the lates
On 04/03/2020, Ulf Zibis wrote:
>
> Am 04.03.20 um 00:52 schrieb Carl Eugen Hoyos:
>> Am Mi., 4. März 2020 um 00:50 Uhr schrieb Ulf Zibis :
>>> Am 01.03.20 um 18:13 schrieb Carl Eugen Hoyos:
Both the level and the profile options are mentioned in the
documentation.
>>> But not it's possi
On 02/02/2020, Carl Eugen Hoyos wrote:
>
>
>> Am 02.02.2020 um 11:22 schrieb Tom Sparks :
>>
>> ffmpeg -f rawvideo -s 3840x2160 -r 30 -i
>> "BundNightscape_3840x2160_30fps_bt709_444_videoRange.yuv"
>
> The file name indicates that you need “-pix_fm
On 02/02/2020, Carl Eugen Hoyos wrote:
>
>
>> Am 02.02.2020 um 03:19 schrieb Tom Sparks :
>>
>> I am having trouble getting FFmpeg to decode the YUV video files.
>
> Command line and complete, uncut console output missing.
doh sorry
--sniped
tom@ubuntu:~/dat
I've found an 8K VR dataset :)
but I am having trouble getting FFmpeg to decode the YUV video files.
I email the authors but have got no reply.
So I am hoping that the FFmpeg community can help me
http://medialab.sjtu.edu.cn/vr8K/index.html
ftp://202.120.39.226/UHD_YUV444_10b_videoRange/
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