Re: [FFmpeg-user] Problem with changing options at runtime with a command

2021-07-03 Thread Michael Koch
Am 03.07.2021 um 15:57 schrieb Alex Christoffer Rasmussen: thank you for the quick answer when trying this out I notice 3 things *1: the original size is kept* if the starting crop is *crop=h=100 *then using *c crop -1 h 150 *dose noting and the other way, What you are trying to do might be i

Re: [FFmpeg-user] Problem with changing options at runtime with a command

2021-07-03 Thread Alex Christoffer Rasmussen
thank you for the quick answer when trying this out I notice 3 things *1: the original size is kept* if the starting crop is *crop=h=100 *then using *c crop -1 h 150 *dose noting and the other way, using *c crop -1 h 50 *leaves the actual pixel dimentions at 100 but the lower portion is transpare

Re: [FFmpeg-user] Problem with changing options at runtime with a command

2021-07-03 Thread Michael Koch
Am 03.07.2021 um 15:06 schrieb Michael Koch: Hi Gyan, As the docs state, the acceptable commands are w, h, x, ,y so the syntax is     c crop -1 w 100 Is this documented somewhere? I mean typing "c" in the console while FFmpeg is running. I know that you mentioned it on stackoverflow some

Re: [FFmpeg-user] Problem with changing options at runtime with a command

2021-07-03 Thread Michael Koch
Hi Gyan, As the docs state, the acceptable commands are w, h, x, ,y so the syntax is     c crop -1 w 100 Is this documented somewhere? I mean typing "c" in the console while FFmpeg is running. I know that you mentioned it on stackoverflow some time ago, but I never found it in the FFmpeg

Re: [FFmpeg-user] Problem with changing options at runtime with a command

2021-07-03 Thread Gyan Doshi via ffmpeg-user
On 2021-07-03 17:17, Alex Christoffer Rasmussen wrote: Hello i am trying to change options in the crop filter at runtime with a command this it my test command: ./ffmpeg -hide_banner -y -f dshow -rtbufsize 128M -i video="Cam Link 4K" -filter_complex "[0:v]fps=10[rate], [rate]scale=1280:720, c

[FFmpeg-user] Problem with changing options at runtime with a command

2021-07-03 Thread Alex Christoffer Rasmussen
Hello i am trying to change options in the crop filter at runtime with a command this it my test command: ./ffmpeg -hide_banner -y -f dshow -rtbufsize 128M -i video="Cam Link 4K" -filter_complex "[0:v]fps=10[rate], [rate]scale=1280:720, crop=in_w, drawtext=fontfile=RobotoMono-Medium.ttf: text=\'te