Re: [FFmpeg-user] denoise after scaling or before?

On 2019-04-23 12:17, Paul B Mahol wrote: > On 4/23/19, Michael Koch wrote: >> There are at least six different denoisers available: atadenoise, bm3d, >> dctdnoiz, fftdenoiz, owdenoise and vaguedenoiser > > You missed nlmeans. Removegrain too. Maybe a bit basic but it is still there. On the

Re: [FFmpeg-user] denoise after scaling or before?

Am Di., 23. Apr. 2019 um 12:17 Uhr schrieb Paul B Mahol : > On 4/23/19, Michael Koch wrote: > > Am 23.04.2019 um 11:43 schrieb Jon bae: > >> Hello, > >> I just have an general question: > >> > >> As I know denoiser are specialized to specific noise pattern. > >> > >> Makes it a different when I

Re: [FFmpeg-user] Windows build starts slow on encoding

> On 15 Apr 2019, at 16:36, Moritz Barsnick wrote: > > On Mon, Apr 15, 2019 at 13:05:08 +0200, Bouke / VideoToolShed wrote: >> Latest Zeranoe builds (Windows) have a very long delay before starting >> transcoding. >> It seems not to be related on in/output codecs > > Since Zeranoe provides

[FFmpeg-user] QSV Encoding with Scaling is failing

Hi, I'm trying to encode a raw video (NV12 format) with Scaling using QSV. I'm using "h264_qsv" encoder. Direct encoding works fine for me. However when I add scale filter, the "avcodec_send_frame" fails with "Error submitting the frame for Encoding" However the ffmpeg command the below ffmpeg

[FFmpeg-user] how to set flv demuxer option when concat is used

Hi, I try to use concat demuxer to concatenate three ts/flv files into one file. How to set ts/flv demuxer option when concat is used? Thanks! Regards Andrew ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] denoise after scaling or before?

On 4/23/19, Michael Koch wrote: > Am 23.04.2019 um 11:43 schrieb Jon bae: >> Hello, >> I just have an general question: >> >> As I know denoiser are specialized to specific noise pattern. >> >> Makes it a different when I denoise after scaling a video, or is the >> quality better when I denoise

Re: [FFmpeg-user] denoise after scaling or before?

Am 23.04.2019 um 11:43 schrieb Jon bae: Hello, I just have an general question: As I know denoiser are specialized to specific noise pattern. Makes it a different when I denoise after scaling a video, or is the quality better when I denoise before scaling. In terms of speed it would be better

[FFmpeg-user] denoise after scaling or before?

Hello, I just have an general question: As I know denoiser are specialized to specific noise pattern. Makes it a different when I denoise after scaling a video, or is the quality better when I denoise before scaling. In terms of speed it would be better for me, denoising after scaling, but when