[FFmpeg-user] Start offset changes with ts file

Hello guys, I converted a video file from MP4 format to TS format using the following ffmpeg command. * ffmpeg -i -c copy -bsf h264_mp4toannexb * => simply copies the A/V data from .mp4 to .ts Simple copy operation from .mp4 -> .ts introduces *"start: 1.441667" in * whereas contai

Re: [FFmpeg-user] RTSP stream fps 29.97 instead of 30

On 03/10/17 00:56, Jonathan Viney wrote: > Hi, > > I am pulling an RTSP stream from an Axis 4K IP camera. The stream from the > camera is 30fps, but the resulting stream from ffmpeg is 29.97fps. Here is > the command: > > ffmpeg -rtsp_transport tcp -i rtsp://10.9.9.1:554/axis-media/media.amp > -l

[FFmpeg-user] RTSP stream fps 29.97 instead of 30

Hi, I am pulling an RTSP stream from an Axis 4K IP camera. The stream from the camera is 30fps, but the resulting stream from ffmpeg is 29.97fps. Here is the command: ffmpeg -rtsp_transport tcp -i rtsp://10.9.9.1:554/axis-media/media.amp -loglevel debug The rtsp log shows a framerate of 30: a=f

Re: [FFmpeg-user] Dvd

2017-10-03 0:40 GMT+02:00 Jacques Perconte : > Dear community members, I am searching for the best > Blu-ray encoding formula you tested. Best quality can easily be achieved by not re-encoding the original. > I focus on the quality. The images I have are very coloured, > sharp and shaky > is

[FFmpeg-user] Dvd

Dear community members, I am searching for the best Blu-ray encoding formula you tested. I focus on the quality. The images I have are very coloured, sharp and shaky is mp2 the best choice regarding the Max bitrate of 36Mbits ? Thank you Jacques :) -- ☀︎ En ligne Impressions, 2012, 48' htt

[FFmpeg-user] How to have a secure UDP BroadCast

Dears, How to have a secure connection with username and password while broadcasting "UPD" I've use this command ffmpeg -f dshow -video_size 1280x720 -rtbufsize 702000K -framerate 30 -i video="Video (00-0 Pro Capture Quad HDMI)" -r 30 -threads 4 -vcodec libx264 -crf 0 -preset ultrafast -f mpegts

[FFmpeg-user] error "Non-monotonous DTS in output stream" - how to restart

Hello, while transcoding live a high bitrate MPEG2 MPEG-TS stream into a lower H.464 MPEG-TS I get sometimes the error "Non-monotonous DTS in output stream ... This may result in incorrect timestamps in the output file". How can ffmpeg be restarted automatically when this error occurs? -- Kind

[FFmpeg-user] Multiple live input stops when one input is lost

Hi all, I'd like to remux two live SPTS inputs (in this case two channels downlinked from different dishes) in a single MPTS with two programs in, and I'm doing it with this command: ffmpeg -i udp://226.45.23.147:2001?fifo_size=100 -i udp://229.45.20.40:2000?fifo_size=100 -c copy -map

Re: [FFmpeg-user] SRT Secure Reliable Transport support.

Unfortunately my development abilities are equal to zero :) But this feature would be absolutely great! Hopefully someone will do it -Original Message- From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of Moritz Barsnick Sent: 29 September 2017 12:31 To: FFmpeg user dis

[FFmpeg-user] Scroll video left to right and back

I have a video (A) placed on the background video (B). I want video A to rotate around video B or left to right and back right to left. I tried code: /ffmpeg -y -i video1.mp4 -i video2.mp4 -i "Filter_HD.png" -filter_complex "[0:v]scale=840:460 [v1]; [2:v]scale=840:460 [v2]; [v1][v2]overlay=0:0 [v3]

[FFmpeg-user] Scroll Video left to right and back

I have a video (A) placed on the background video (B). I want video A to rotate around video B or left to right and back right to left. I tried code: ffmpeg -y -i video1.mp4 -i video2.mp4 -i "Filter_HD.png" -filter_complex "[0:v]scale=840:460 [v1]; [2:v]scale=840:460 [v2]; [v1][v2]overlay=0:0 [v3];