[FFmpeg-user] fps output stuck at 5fps with flv / rtmp outpu

2021-05-25 Thread Andrew Peng
I have a problem with ffmpeg 4.1.6 (raspbian release) that is really strange. I'm trying to stream a webcam to an rtmp endpoint and the framerate is stuck at 5fps. Things i've checked: - camera can do 25fps at 800x600 with mjpeg or raw output, verified with v4l2-ctl and ffmpeg - camera works to

[FFmpeg-user] Video Freezing Halfway Through on Subsequent Encodes

2021-05-25 Thread Craig L.
Hi!  Sorry for the repost, but I think my original post got lost in the shuffle. I am having issues where a video stream is freezing at some point within the video while the rest of the elements are encoded fine. On the same server, if the same command is run multiple times, this will

Re: [FFmpeg-user] triming an audio wavfile

2021-05-25 Thread pink panther
To be clearer. G729 codec, G711 codec, etc.. the difference is bandwidth. This is a G729 audio wave file On Tue, May 25, 2021 at 6:36 AM pink panther wrote: > mohg729a is just the name of the file. I didn't show any name with g729b > btw. Nevertheless, that is just the name. Nothing to do with

Re: [FFmpeg-user] triming an audio wavfile

2021-05-25 Thread pink panther
mohg729a is just the name of the file. I didn't show any name with g729b btw. Nevertheless, that is just the name. Nothing to do with the format, codec, etc.. It's a g729 audio wavfile that plays while on hold. I just wanted to trim it because it's too long. This is a proprietary music audio file

[FFmpeg-user] DASH-LL audio & video segment files created at different rates

2021-05-25 Thread Danny Wilson
I'm trying to use FFmpeg to simulate a "live" DASH-LL from a file. However, the audio "m4s" files and the video "m4s" files are not being created at the same rate. The video files lag significantly behind the audio (i.e., they don't exist). This causes issues with the player since it tries

Re: [FFmpeg-user] triming an audio wavfile

2021-05-25 Thread Carl Eugen Hoyos
> Am 25.05.2021 um 03:39 schrieb pink panther : > > Input #0, wav, from 'Mohg729.wav': > Duration: 00:05:32.55, bitrate: 8 kb/s > Stream #0:0: Audio: none (3[1][0][0] / 0x0133), 8000 Hz, mono, 8 kb/s Please provide the file Mohg729.wav to allow us to fix the issue you see. Thank you, Carl

Re: [FFmpeg-user] Preserving AAC LC status when converting to fragmented MP4

2021-05-25 Thread Tobias Rapp
On 24.05.2021 22:26, Moritz Barsnick wrote: On Wed, May 19, 2021 at 12:17:38 +0200, Tobias Rapp wrote: Looks like the data that should be found in the "esds" atom is missing or incomplete when using -c:a copy. See this link for details on how AAC profile information is stored in MP4: