[FFmpeg-user] QuickTime Movie Header Atom Poster Time

2021-04-20 Thread Bryce Newman
Hi, Using the latest ffprobe version 4.4 I am trying to print the poster time from the mvhd. Here is the data structure https://developer.apple.com/library/archive/documentation/QuickTime/QTFF/QTFFChap2/qtff2.html#//apple_ref/doc/uid/TP4939-CH204-32947. As I see from the code in

Re: [FFmpeg-user] QuickTime Movie Header Atom Poster Time

2021-04-20 Thread Gyan Doshi
On 2021-04-20 21:52, Bryce Newman wrote: Hi, Using the latest ffprobe version 4.4 I am trying to print the poster time from the mvhd. Here is the data structure

Re: [FFmpeg-user] [EXTERNAL] Re: QuickTime Movie Header Atom Poster Time

2021-04-20 Thread Bryce Newman
Hi Gyan, Thank you! Can this patch be included in future stable versions of ffprobe? On 4/20/21, 10:57 AM, "ffmpeg-user on behalf of Gyan Doshi" wrote: On 2021-04-20 21:52, Bryce Newman wrote: > Hi, > > Using the latest ffprobe version 4.4 I am trying to print the poster

[FFmpeg-user] Ffmpeg logging

2021-04-20 Thread Mohammed Bey Ahmed Khernache
Hello, would you tell me whether it is possible to log the number of cycles needed to decode every single frame using ffmpeg ? I tried the following command, but I didn't get what I am looking for. FFREPORT=file=ffreport.log:level=48 taskset 0x01 ffmpeg -threads 1 -i

[FFmpeg-user] Merging small variable frame rate videos

2021-04-20 Thread Rupsha Chaudhuri
Hello, I'm trying to generate a timelapse with images taken roughly at 10 Hz and for about an hour. Maintaining the relative timestamps is important. So I've split the images into roughly 1 min chunks and I generated 60 small videos in parallel (I've handled the duration for the boundary images).

Re: [FFmpeg-user] [EXTERNAL] Re: QuickTime Movie Header Atom Poster Time

2021-04-20 Thread Gyan Doshi
On 2021-04-20 22:39, Bryce Newman wrote: Hi Gyan, Thank you! Can this patch be included in future stable versions of ffprobe? All features added to the master branch will make it to a future release. Gyan ___ ffmpeg-user mailing list

Re: [FFmpeg-user] Combining download of ts stream with geometry modification into mp4?

2021-04-20 Thread Bo Berglund
On Tue, 20 Apr 2021 00:52:07 +0200, Bo Berglund wrote: >I think that the " -threads 1 " part does not work to reduce the CPU load, >though... I got off-list advice and a link to a stack-exchange discussion on this matter:

Re: [FFmpeg-user] Ffmpeg logging

2021-04-20 Thread Gyan Doshi
On 2021-04-21 00:50, Mohammed Bey Ahmed Khernache wrote: Hello, would you tell me whether it is possible to log the number of cycles needed to decode every single frame using ffmpeg ? The closest you can get is by adding `-benchmark_all`. The timings are in microseconds. Regards, Gyan