Re: [FFmpeg-user] How to deal long length of options on some arguments?

2019-12-05 Thread Carl Zwanzig
On 12/5/2019 6:50 PM, 김민성 wrote: As I said in email, -segment_time will split all segments have same length. I want to split video segments non-uniformly, which requires additional cutting and merging steps if I use -segment_time. Actually, I don't think you said that. A clear definition of the

Re: [FFmpeg-user] How to deal long length of options on some arguments?

2019-12-05 Thread 김민성
As I said in email, -segment_time will split all segments have same length. I want to split video segments non-uniformly, which requires additional cutting and merging steps if I use -segment_time. Thank you. Minsung Kim -Original Message- From: "Carl Zwanzig" To: ; Cc: Sent:

Re: [FFmpeg-user] Converting pictures to video

2019-12-05 Thread gga
On 5/12/19 21:07, Anwuli Okwuashi wrote: Thank you, Yes, the first command is the stata blog extrat, the second is mine. Previous attempts had the value for the -b:v but still did not work. I have 20 png files created using stata, I just need to convert them to video/animation. With that, I'll

Re: [FFmpeg-user] Converting pictures to video

2019-12-05 Thread gga
On 5/12/19 21:07, Anwuli Okwuashi wrote: Thank you, Yes, the first command is the stata blog extrat, the second is mine. Previous attempts had the value for the -b:v but still did not work. I have 20 png files created using stata, I just need to convert them to video/animation. With that, I'll

Re: [FFmpeg-user] How to deal long length of options on some arguments?

2019-12-05 Thread Carl Zwanzig
Is there a specific reason to specify the absolute segment starts? It seems like the process would be much easier if you use -segment_time instead. Later, z! ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] Converting pictures to video

2019-12-05 Thread Anwuli Okwuashi
Thank you, Yes, the first command is the stata blog extrat, the second is mine. Previous attempts had the value for the -b:v but still did not work. I have 20 png files created using stata, I just need to convert them to video/animation. With that, I'll appreciate any help. On Thu, Dec 5, 2019,

Re: [FFmpeg-user] Converting pictures to video

2019-12-05 Thread gga
On 5/12/19 18:11, Anwuli Okwuashi wrote: Hello, Newbie alert! I am unable to recreate an animation I found on stata blog https://blog.stata.com/2014/03/24/how-to-create-animated-graphics-using-stata/ . local GraphPath "C:\Users\jch\AnimatedGraphics\example\" winexec "C:\Program

[FFmpeg-user] Converting pictures to video

2019-12-05 Thread Anwuli Okwuashi
Hello, Newbie alert! I am unable to recreate an animation I found on stata blog https://blog.stata.com/2014/03/24/how-to-create-animated-graphics-using-stata/ . local GraphPath "C:\Users\jch\AnimatedGraphics\example\" winexec "C:\Program Files\FFmpeg\bin\ffmpeg.exe" -i `GraphPath'graph_%03d.png

[FFmpeg-user] Extracting information from ffmpeg logs when streaming

2019-12-05 Thread Verachten Bruno
Hi there, I'd like to extract the number of frames pushed when streaming with ffmpeg to a RTMP server. For the time being, I can see the number of frames in the console, and I read that the -report option could redirect that information to a file. I could then parse the file, and extract the

Re: [FFmpeg-user] Documentation for input -i options

2019-12-05 Thread Moritz Barsnick
On Thu, Dec 05, 2019 at 21:10:20 +0530, Gyan wrote: > See ffmpeg -h demuxer=image2 to see its options, or on the web at Funnily, of all self-documenting options, this one's default behavior (and range) will look somewhat confusing to the user: -pattern_type .D set pattern

Re: [FFmpeg-user] Documentation for input -i options

2019-12-05 Thread Moritz Barsnick
On Thu, Dec 05, 2019 at 15:30:16 +, John Dexter wrote: > On Thu, 5 Dec 2019 at 15:23, Gyan wrote: > > What specifically are you trying to do? > > Time-lapse from a whole bunch of images. I've found examples online of > syntax I can use but no explanation exactly how this is working and how >

Re: [FFmpeg-user] Documentation for input -i options

2019-12-05 Thread Gyan
On 05-12-2019 09:00 pm, John Dexter wrote: On Thu, 5 Dec 2019 at 15:23, Gyan wrote: On 05-12-2019 08:44 pm, John Dexter wrote: Bizarrely am struggling to find a thorough documentation of -i and relying on examples online. Can anyone point me where in the online documentation this is

Re: [FFmpeg-user] Documentation for input -i options

2019-12-05 Thread John Dexter
On Thu, 5 Dec 2019 at 15:23, Gyan wrote: > > > On 05-12-2019 08:44 pm, John Dexter wrote: > > Bizarrely am struggling to find a thorough documentation of -i and > relying > > on examples online. Can anyone point me where in the online documentation > > this is documented (not a man page) please?

Re: [FFmpeg-user] Documentation for input -i options

2019-12-05 Thread Gyan
On 05-12-2019 08:44 pm, John Dexter wrote: Bizarrely am struggling to find a thorough documentation of -i and relying on examples online. Can anyone point me where in the online documentation this is documented (not a man page) please? I know it supports patterns e.g. for timelapse but I

[FFmpeg-user] Documentation for input -i options

2019-12-05 Thread John Dexter
Bizarrely am struggling to find a thorough documentation of -i and relying on examples online. Can anyone point me where in the online documentation this is documented (not a man page) please? I know it supports patterns e.g. for timelapse but I cannot find a reference. Thanks.

[FFmpeg-user] Dealing with Corrupted H264 RTP streams

2019-12-05 Thread Paul Belanger
Hello, I'm using the ffmpeg library in an application to receive streams from network cameras via RTSP. However, since these cameras are on a network with poor bandwidth (a weak wi-fi connection), I'm having issues where the video feed appears to 'smear' along the bottom of the frame. I'm

[FFmpeg-user] How to deal long length of options on some arguments?

2019-12-05 Thread 김민성
Hello. I am trying to set command like below: ffmpeg -i in.mp4 \ -force_key_frames [verymanycheckpoints] \ -segment_times [verymanycheckpoints] \ -segment_list segmentlist.txt \ -f segment \ -reset_timestamps 1 \ out%03d.mp4 \ Current bottleneck is

Re: [FFmpeg-user] Get parameter defaults?

2019-12-05 Thread Moritz Barsnick
On Thu, Dec 05, 2019 at 13:17:29 +, John Dexter wrote: > Is there a way to get/find all ffmpeg parameter defaults at once, as a man > page or in online docs or something, so i I can see it as a list? It'd be > useful to familiarise myself with defaults behaviour. Yes, the ffmpeg options

[FFmpeg-user] Get parameter defaults?

2019-12-05 Thread John Dexter
Is there a way to get/find all ffmpeg parameter defaults at once, as a man page or in online docs or something, so i I can see it as a list? It'd be useful to familiarise myself with defaults behaviour. Thankyou. ___ ffmpeg-user mailing list