Re: [FFmpeg-user] V360 stabilization

2020-10-02 Thread Michael Koch
Use correct player like mpv, which does not ignore color_trc. A player? The output is a jpg image and it's too dark. Yes, player, ffmpeg is not correct in conversion. Because swscale is old and ignores color_trc metadata that is required for correct display. Use zscale instead for converting

[FFmpeg-user] Blender animation: , replaceing part of an animation with another one

2020-10-02 Thread tuxic
Hi, rendering an animation with Blender is a time consuming task - at least with "normal" hardware. And refining the animation means doing the above quite often until everything fits. To save time I would like to do the following: Render the complete animation once. Check the result Pinpoint part

Re: [FFmpeg-user] Unknown Option "--enable-libwavpack"

2020-10-02 Thread 桃源老師
Hello Gyan-san, > 2020/10/03 午後3:00、Gyan Doshi のメール: > > On 03-10-2020 11:22 am, 桃源老師 wrote: >> Hello, >> >> I pulled current git head 45070eec4c089b06947f07e25cdb1bc8b2102553, and do >> configure, then encountered configure error, Unknown Option >> "--enable-libwavpack". >> >> With git log c

Re: [FFmpeg-user] Unknown Option "--enable-libwavpack"

2020-10-02 Thread Gyan Doshi
On 03-10-2020 11:22 am, 桃源老師 wrote: Hello, I pulled current git head 45070eec4c089b06947f07e25cdb1bc8b2102553, and do configure, then encountered configure error, Unknown Option "--enable-libwavpack". With git log command, it seems that libwavpack was removed. Is it true? Yes. ffmpeg has

[FFmpeg-user] Unknown Option "--enable-libwavpack"

2020-10-02 Thread 桃源老師
Hello, I pulled current git head 45070eec4c089b06947f07e25cdb1bc8b2102553, and do configure, then encountered configure error, Unknown Option "--enable-libwavpack". With git log command, it seems that libwavpack was removed. Is it true? Best Regards, // Miya aka. TougenRoushi signature

Re: [FFmpeg-user] Glossary: Nyquist

2020-10-02 Thread Mark Filipak (ffmpeg)
On 10/02/2020 02:15 PM, Eduardo Alarcón wrote: El vie., 2 oct. 2020 a las 7:34, Anatoly () escribió: On Thu, 1 Oct 2020 20:25:30 -0400 "Mark Filipak (ffmpeg)" wrote: When sampling an analog voltage, resolution is the ability to resolve voltage value within a certain period of time (i.e. withi

Re: [FFmpeg-user] Glossary: Nyquist

2020-10-02 Thread Mark Filipak (ffmpeg)
On 10/02/2020 06:34 AM, Anatoly wrote: On Thu, 1 Oct 2020 20:25:30 -0400 "Mark Filipak (ffmpeg)" wrote: On 10/01/2020 07:43 PM, Anatoly wrote: On Wed, 30 Sep 2020 19:21:59 -0400 "Mark Filipak (ffmpeg)" wrote: Nyquist [adjective]: 1, Reference to the Nyquist-Shannon sampling theorem.

Re: [FFmpeg-user] V360 stabilization

2020-10-02 Thread Michael Koch
Am 02.10.2020 um 22:01 schrieb Paul B Mahol: Use correct player like mpv, which does not ignore color_trc. A player? The output is a jpg image and it's too dark. Yes, player, ffmpeg is not correct in conversion. Because swscale is old and ignores color_trc metadata that is required for correc

Re: [FFmpeg-user] V360 stabilization

2020-10-02 Thread Paul B Mahol
On Fri, Oct 02, 2020 at 07:59:12PM +0200, Michael Koch wrote: > Am 02.10.2020 um 10:10 schrieb Paul B Mahol: > > On Thu, Oct 01, 2020 at 11:40:57PM +0200, Michael Koch wrote: > > > Am 01.10.2020 um 22:11 schrieb Paul B Mahol: > > > > On Tue, Sep 29, 2020 at 10:54:54PM +0200, Michael Koch wrote: > >

Re: [FFmpeg-user] Glossary: Nyquist

2020-10-02 Thread Eduardo Alarcón
El vie., 2 oct. 2020 a las 7:34, Anatoly () escribió: > On Thu, 1 Oct 2020 20:25:30 -0400 > "Mark Filipak (ffmpeg)" wrote: > > > On 10/01/2020 07:43 PM, Anatoly wrote: > > > On Wed, 30 Sep 2020 19:21:59 -0400 > > > "Mark Filipak (ffmpeg)" wrote: > > > > > >> Nyquist [adjective]: 1, Reference to

Re: [FFmpeg-user] V360 stabilization

2020-10-02 Thread Michael Koch
Am 02.10.2020 um 10:10 schrieb Paul B Mahol: On Thu, Oct 01, 2020 at 11:40:57PM +0200, Michael Koch wrote: Am 01.10.2020 um 22:11 schrieb Paul B Mahol: On Tue, Sep 29, 2020 at 10:54:54PM +0200, Michael Koch wrote: Hello all, I've programmed a C# workaround for stabilization of 360° videos. Th

Re: [FFmpeg-user] Unable to reencode corrupt video file

2020-10-02 Thread Schampignon Cristobal via ffmpeg-user
Hi, thanks for your answer.   Yes I included those values now. I increased the probesize and the analyzeduration-values step by step. This is the result:   D:\ffmpeg>ffmpeg -i Video1.mxf -q 1 -ss 0 -t 1200 -frames 25 -codec:v mpeg2video -probesize (10) -analyzeduration (5000

Re: [FFmpeg-user] Correct conversion of yuvj420p?

2020-10-02 Thread Tobias Rapp
On 01.10.2020 14:16, Peter B. wrote: On 29.09.20 09:56, Christian Ebert wrote: How about doing quick diagnosis with ffprobe before you start, something like: ffprobe -v error \ -print_format default=noprint_wrappers=1:nokey=1 \ -select_streams V -show_entries stream=pix_fmt and make the comman

Re: [FFmpeg-user] Glossary: Nyquist

2020-10-02 Thread Anatoly
On Thu, 1 Oct 2020 20:25:30 -0400 "Mark Filipak (ffmpeg)" wrote: > On 10/01/2020 07:43 PM, Anatoly wrote: > > On Wed, 30 Sep 2020 19:21:59 -0400 > > "Mark Filipak (ffmpeg)" wrote: > > > >> Nyquist [adjective]: 1, Reference to the Nyquist-Shannon sampling > >> theorem. 2, The principle [1]

Re: [FFmpeg-user] V360 stabilization

2020-10-02 Thread Paul B Mahol
On Thu, Oct 01, 2020 at 11:40:57PM +0200, Michael Koch wrote: > Am 01.10.2020 um 22:11 schrieb Paul B Mahol: > > On Tue, Sep 29, 2020 at 10:54:54PM +0200, Michael Koch wrote: > > > Hello all, > > > > > > I've programmed a C# workaround for stabilization of 360° videos. The > > > procedure is as fo