[FFmpeg-user] How i can use vulkan hw accel and vulkan filters for streaming my desktop. Is KMS grab working with audio recording?

2020-11-16 Thread KoreanFanOfficial
I have fx-8300 and rx560. I want to stream my desktop to any streaming rtmp platform with vulkan hw accel and vulkan filters but i can't find any code for amd video card. I want to stream video and audio with 30 fps frame rate, scaled output video 720p. Can someone share code for this with x11grab

Re: [FFmpeg-user] Best place for despill filter?

2020-11-16 Thread Michael Koch
Am 16.11.2020 um 20:01 schrieb Paul B Mahol: Is it possible to send zmq messages to the despill filter? I want to adjust the mix, expand and brightness parameters in real time. I'm sending the zmq messages from my own C# program. Messages to colorkey (color, similarity) and overlay (x, y) are

Re: [FFmpeg-user] Best place for despill filter?

2020-11-16 Thread Paul B Mahol
On Mon, Nov 16, 2020 at 7:45 PM Michael Koch wrote: > Am 16.11.2020 um 16:12 schrieb Paul B Mahol: > > On Mon, Nov 16, 2020 at 12:41 PM Michael Koch < > astroelectro...@t-online.de> > > wrote: > > > >> Am 16.11.2020 um 12:22 schrieb Paul B Mahol: > >>> On Mon, Nov 16, 2020 at 12:13 PM Michael

Re: [FFmpeg-user] Best place for despill filter?

2020-11-16 Thread Michael Koch
Am 16.11.2020 um 16:12 schrieb Paul B Mahol: On Mon, Nov 16, 2020 at 12:41 PM Michael Koch wrote: Am 16.11.2020 um 12:22 schrieb Paul B Mahol: On Mon, Nov 16, 2020 at 12:13 PM Michael Koch < astroelectro...@t-online.de> wrote: When I overlay a bluescreen foreground video over a

Re: [FFmpeg-user] Best place for despill filter?

2020-11-16 Thread Michael Koch
Am 16.11.2020 um 16:12 schrieb Paul B Mahol: On Mon, Nov 16, 2020 at 12:41 PM Michael Koch wrote: Am 16.11.2020 um 12:22 schrieb Paul B Mahol: On Mon, Nov 16, 2020 at 12:13 PM Michael Koch < astroelectro...@t-online.de> wrote: When I overlay a bluescreen foreground video over a

Re: [FFmpeg-user] Best place for despill filter?

2020-11-16 Thread Paul B Mahol
On Mon, Nov 16, 2020 at 12:41 PM Michael Koch wrote: > Am 16.11.2020 um 12:22 schrieb Paul B Mahol: > > On Mon, Nov 16, 2020 at 12:13 PM Michael Koch < > astroelectro...@t-online.de> > > wrote: > > > >> When I overlay a bluescreen foreground video over a background video, > >> which is the best

Re: [FFmpeg-user] segment_atclocktime problem

2020-11-16 Thread Tom Worster
On 11/16/2020 1:03:41 AM, "Carl Zwanzig" wrote: On 11/15/2020 9:41 AM, Tom Worster wrote: What can I do to prevent this and get ffmpeg to write files with the atclocktime? instead of what I assume is the actual time when the file is written. Depending on the actual implementation, you

Re: [FFmpeg-user] Best place for despill filter?

2020-11-16 Thread Michael Koch
Am 16.11.2020 um 12:22 schrieb Paul B Mahol: On Mon, Nov 16, 2020 at 12:13 PM Michael Koch wrote: When I overlay a bluescreen foreground video over a background video, which is the best place for the despill filter? (a) before colorkey or (b) after colorkey or (c) after overlay?

Re: [FFmpeg-user] Best place for despill filter?

2020-11-16 Thread Paul B Mahol
On Mon, Nov 16, 2020 at 12:13 PM Michael Koch wrote: > When I overlay a bluescreen foreground video over a background video, > which is the best place for the despill filter? (a) before colorkey or > (b) after colorkey or (c) after overlay? > >

[FFmpeg-user] Best place for despill filter?

2020-11-16 Thread Michael Koch
When I overlay a bluescreen foreground video over a background video, which is the best place for the despill filter? (a) before colorkey or (b) after colorkey or (c) after overlay? [foreground](a),colorkey,(b)[fg];[background][fg]overlay,(c) I found here an example for (c) but I doubt that