Re: [FFmpeg-user] What is 'yuv420p(tv, smpte170m, progressive)'?

2020-05-19 Thread Mark Filipak
On 05/19/2020 05:50 PM, Carl Eugen Hoyos wrote: Am Di., 19. Mai 2020 um 21:22 Uhr schrieb Mark Filipak : while "progressive" can theoretically be interlaced (or hard telecined) it is very unlikely. That statement seems contrary to the MPEG standard. I have already explained to you that when

Re: [FFmpeg-user] What is 'yuv420p(tv, smpte170m, progressive)'?

2020-05-19 Thread Mark Filipak
On 05/19/2020 05:50 PM, Carl Eugen Hoyos wrote: Am Di., 19. Mai 2020 um 21:22 Uhr schrieb Mark Filipak : while "progressive" can theoretically be interlaced (or hard telecined) it is very unlikely. That statement seems contrary to the MPEG standard. I have already explained to you that when

Re: [FFmpeg-user] What is 'yuv420p(tv, smpte170m, progressive)'?

2020-05-19 Thread Carl Eugen Hoyos
Am Di., 19. Mai 2020 um 21:22 Uhr schrieb Mark Filipak : > > while "progressive" can theoretically be interlaced (or hard > > telecined) it is very unlikely. > > That statement seems contrary to the MPEG standard. I have already explained to you that when we use term "interlaced", this is not rel

Re: [FFmpeg-user] What is 'yuv420p(tv, smpte170m, progressive)'?

2020-05-19 Thread Mark Filipak
On 05/19/2020 12:30 PM, Carl Eugen Hoyos wrote: Am Di., 19. Mai 2020 um 17:51 Uhr schrieb Mark Filipak : Regarding why "smpte170m" & "progressive" & "top field first" and other notations appear to be arguments to a supposed yuv420p() function, well, you'll have to ask the developers. There is

Re: [FFmpeg-user] What is 'yuv420p(tv, smpte170m, progressive)'?

2020-05-19 Thread Carl Eugen Hoyos
Am Di., 19. Mai 2020 um 17:51 Uhr schrieb Mark Filipak : > Regarding why "smpte170m" & "progressive" & "top field first" and other > notations appear to be arguments to a supposed yuv420p() function, > well, you'll have to ask the developers. There is no such function, the encoding properties tha

Re: [FFmpeg-user] What is 'yuv420p(tv, smpte170m, progressive)'?

2020-05-19 Thread Mark Filipak
On 05/19/2020 10:43 AM, Moritz Barsnick wrote: On Tue, May 19, 2020 at 09:56:51 -0400, Mark Filipak wrote: If ffmpeg uses "smpte170m" with "progressive" to denote hard telecine, then I want to detelecine first. I thought it was understood that "smpte170m" is a notation for a colorspace or colo

Re: [FFmpeg-user] What is 'yuv420p(tv, smpte170m, progressive)'?

2020-05-19 Thread Moritz Barsnick
On Tue, May 19, 2020 at 09:56:51 -0400, Mark Filipak wrote: > If ffmpeg uses "smpte170m" with "progressive" to denote hard > telecine, then I want to detelecine first. I thought it was understood that "smpte170m" is a notation for a colorspace or color encoding (in the widest sense), while "progre

Re: [FFmpeg-user] What is 'yuv420p(tv, smpte170m, progressive)'?

2020-05-19 Thread Mark Filipak
On 05/19/2020 02:18 AM, Carl Eugen Hoyos wrote: Am 19.05.2020 um 06:18 schrieb Mark Filipak : relying on 'progressive' versus 'smpte170m' I don’t think this distinction makes any sense. Carl Eugen Why do you say that, Carl Eugen? If ffmpeg defines "progressive" as a video that contains pi

Re: [FFmpeg-user] What is 'yuv420p(tv, smpte170m, progressive)'?

2020-05-18 Thread Carl Eugen Hoyos
> Am 19.05.2020 um 06:18 schrieb Mark Filipak > : > > relying on 'progressive' versus 'smpte170m' I don’t think this distinction makes any sense. Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmp

Re: [FFmpeg-user] What is 'yuv420p(tv, smpte170m, progressive)'?

2020-05-18 Thread Mark Filipak
On 05/18/2020 07:04 PM, Carl Eugen Hoyos wrote: Am Di., 19. Mai 2020 um 00:29 Uhr schrieb Mark Filipak : ... yuv420p(tv, progressive) ... 29.97 fps ... ... yuv420p(tv, smpte170m, top first) ... 29.97 fps ... ... yuv420p(tv, smpte170m, progressive) ... 29.97 fps ... https://www.google.com/sear

Re: [FFmpeg-user] What is 'yuv420p(tv, smpte170m, progressive)'?

2020-05-18 Thread Mark Filipak
On 05/18/2020 07:04 PM, Carl Eugen Hoyos wrote: Am Di., 19. Mai 2020 um 00:29 Uhr schrieb Mark Filipak : ... yuv420p(tv, progressive) ... 29.97 fps ... ... yuv420p(tv, smpte170m, top first) ... 29.97 fps ... ... yuv420p(tv, smpte170m, progressive) ... 29.97 fps ... https://www.google.com/sear

Re: [FFmpeg-user] What is 'yuv420p(tv, smpte170m, progressive)'?

2020-05-18 Thread Carl Eugen Hoyos
Am Di., 19. Mai 2020 um 00:29 Uhr schrieb Mark Filipak : > > ... yuv420p(tv, progressive) ... 29.97 fps ... > ... yuv420p(tv, smpte170m, top first) ... 29.97 fps ... > ... yuv420p(tv, smpte170m, progressive) ... 29.97 fps ... https://www.google.com/search?q=SMPTE+170M You did a lot to make me beli

[FFmpeg-user] What is 'yuv420p(tv, smpte170m, progressive)'?

2020-05-18 Thread Mark Filipak
... yuv420p(tv, progressive) ... 29.97 fps ... ... yuv420p(tv, smpte170m, top first) ... 29.97 fps ... ... yuv420p(tv, smpte170m, progressive) ... 29.97 fps ... The top one appears to be soft telecined. The middle on appears to be hard telecined. What's the bottom one? Thanks, Mark. -- COVID-19