Re: [FFmpeg-user] FFmpeg

2024-05-16 Thread Gyan Doshi
-and-use-ffmpeg-in-windows/ Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-user] Retain but don't playback frames outside of edit list for transcode

2024-05-07 Thread Gyan Doshi
that the first displayed frame has a dts of 0. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-user] Remuxing TS to MP4 causes black frame in Apple playback scenarios

2024-05-01 Thread Gyan Doshi
a entry in the elst edit table is the cause of the issue. My question is whether it is possible to not have that happen via the ffmpeg/libav invocation, or whether this is a problem with the source material? Reset the pts i.e. first packet of video stream should have pts 0. Regards, Gyan

Re: [FFmpeg-user] Hyper fast gone in Gyan's binaries

2024-04-09 Thread Gyan Doshi
On 2024-04-09 05:58 pm, Bouke / edit 'B wrote: On 9 Apr 2024, at 13:45, Gyan Doshi wrote: On 2024-04-09 02:46 pm, Bouke / edit 'B wrote: For my work I try an install of FFmpeg by running it without any params. It used to be that the return would include ‘Hyper fast’. However

Re: [FFmpeg-user] Hyper fast gone in Gyan's binaries

2024-04-09 Thread Gyan Doshi
On 2024-04-09 02:46 pm, Bouke / edit 'B wrote: For my work I try an install of FFmpeg by running it without any params. It used to be that the return would include ‘Hyper fast’. However, the current binaries from Gyan do not include that, but state ‘Universal media encoder

Re: [FFmpeg-user] compile failure during make

2024-03-08 Thread Gyan Doshi
On 2024-03-08 11:58 am, Gyan Doshi wrote: On 2024-03-08 06:06 am, Jim Worrall wrote: I’ve been building ffmpeg on a Mac since 2017, and this is the first time I’ve run into this kind of problem.  I pulled the latest git head today.  After getting all the dependencies set up, I configure

Re: [FFmpeg-user] compile failure during make

2024-03-07 Thread Gyan Doshi
--enable-libfribidi \ --enable-libass \ --enable-libzimg Then the 'make' command fails pretty quickly. Starting with the first error: The library major versions have been bumped so there's a change in ABI / API. Do a make distclean and rerun configure. Regards, Gyan libavdevice/avfounda

Re: [FFmpeg-user] Packet corrupt on cut, notice on concat

2024-02-18 Thread Gyan Doshi via ffmpeg-user
On 2024-02-18 09:59 pm, Mark Filipak wrote: On 18/02/2024 05.09, Gyan Doshi wrote: Add -mpegts_flags +initial_discontinuity to get rid of the corrupt packet messages. This may or may not get rid of the glitches. Regards, Gyan Hey, Gyan, No effect whatsoever. Same message, same

Re: [FFmpeg-user] Packet corrupt on cut, notice on concat

2024-02-18 Thread Gyan Doshi
\,504204963)' -bsf:s noise=drop='lt(pts\,2854113)+gt(pts\,504204963)' %CODE% -muxdelay 0 "%TARGET%" I get "Packet corrupt (stream = 0, dts = 504201210)" and there's a glitch during play. Add -mpegts_flags +initial_discontinuity to get rid of the corrupt packet messages. T

Re: [FFmpeg-user] How can I delete packets?

2024-02-14 Thread Gyan Doshi
o drop packets. Like the noise bsf. But it does not compute or look at payload CRC. https://ffmpeg.org//ffmpeg-bitstream-filters.html#noise Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-us

Re: [FFmpeg-user] VBR encoding for libsvtav1.

2023-11-26 Thread Gyan Doshi
(e.g. a video option with no video streams) or that it The doc link is for the standalone encoder program supplied with the library, not for use with ffmpeg. For ffmpeg, you should add -svtav1-params rc=1 Regards, Gyan ___ ffmpeg-user mailing list

Re: [FFmpeg-user] 6.1 is out but I have request

2023-11-11 Thread Gyan Doshi
On 2023-11-11 08:03 pm, Andrew Randrianasulu wrote: For announcement writer(s) - can you please at least list API changes with pointer to documentation section? See doc/APIchanges Regards, Gyan As someone who tries to co-maintain software (cinelerra-gg) relying on ffmpeg AND other

Re: [FFmpeg-user] -bsf hevc_metadata

2023-09-01 Thread Gyan Doshi
evc_metadata` can only be applied to video streams with codec hevc, so ffmpeg tries to apply the bsf to audio stream, the bsf complains. Instead, use `-bsf:v` to apply it only to video streams. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-u

Re: [FFmpeg-user] FFplay: How to show the first frame of a video

2023-08-14 Thread Gyan Doshi
of a video? Just found the solution myself: ffplay -vf select='eq(n,0)' -x 500 -an %1 This will decode and evaluate all frames. Go with   ffplay -vf trim=end_frame=1,tpad=stop=-1:stop_mode=clone -x 500 -an %1 Regards, Gyan ___ ffmpeg-user mailing list

Re: [FFmpeg-user] transcoding with -filter_complex 'colorspace=' not working as hoped

2023-02-27 Thread Gyan Doshi
s expected. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-user] ddagrab

2023-02-20 Thread Gyan Doshi
On 2023-02-20 07:58 pm, Michael Koch wrote: Am 20.02.2023 um 15:18 schrieb Gyan Doshi: On 2023-02-20 07:33 pm, Michael Koch wrote: Am 20.02.2023 um 14:54 schrieb Gyan Doshi: On 2023-02-20 07:15 pm, Michael Koch wrote: Am 20.02.2023 um 14:29 schrieb Gyan Doshi: On 2023-02-20 06:27 pm

Re: [FFmpeg-user] ddagrab

2023-02-20 Thread Gyan Doshi
On 2023-02-20 07:33 pm, Michael Koch wrote: Am 20.02.2023 um 14:54 schrieb Gyan Doshi: On 2023-02-20 07:15 pm, Michael Koch wrote: Am 20.02.2023 um 14:29 schrieb Gyan Doshi: On 2023-02-20 06:27 pm, Michael Koch wrote: Am 20.02.2023 um 13:50 schrieb Gyan Doshi: On 2023-02-20 06:03 pm

Re: [FFmpeg-user] ddagrab

2023-02-20 Thread Gyan Doshi
On 2023-02-20 07:15 pm, Michael Koch wrote: Am 20.02.2023 um 14:29 schrieb Gyan Doshi: On 2023-02-20 06:27 pm, Michael Koch wrote: Am 20.02.2023 um 13:50 schrieb Gyan Doshi: On 2023-02-20 06:03 pm, Michael Koch wrote: Hello, I'm testing the ddagrab filter with the example from

Re: [FFmpeg-user] ddagrab

2023-02-20 Thread Gyan Doshi
On 2023-02-20 06:27 pm, Michael Koch wrote: Am 20.02.2023 um 13:50 schrieb Gyan Doshi: On 2023-02-20 06:03 pm, Michael Koch wrote: Hello, I'm testing the ddagrab filter with the example from the documentation. I did only add -t 10 -y, but that can't be the problem. ffmpeg -f lavfi -i

Re: [FFmpeg-user] ddagrab

2023-02-20 Thread Gyan Doshi
? [h264_nvenc @ 01f5f7bbf980] OpenEncodeSessionEx failed: no encode device (1): (no details) Works here. Could be a driver issue - try reverting. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg

Re: [FFmpeg-user] Create a black box over top of the video for a set duration at a set time.

2022-12-30 Thread Gyan Doshi
olon after fill, not = drawbox=color=black:t=fill:enable='between(t,1.0,2.0)' Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg

Re: [FFmpeg-user] ffmpeg unexpectedly increases debug level for console messages

2022-08-08 Thread Gyan Doshi
is printed when ffmpeg receives a 'd' key press and then some non-numeral presses. Check if adding -nostdin suppresses the behaviour. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To u

Re: [FFmpeg-user] Vertically flipped mp4 video

2022-06-28 Thread Gyan Doshi
=horizontal output Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-user] streamselect in a realtime application

2022-06-16 Thread Gyan Doshi
On 2022-06-16 01:17 pm, Michael Koch wrote: Am 16.06.2022 um 09:33 schrieb Gyan Doshi: On 2022-06-16 12:45 pm, Michael Koch wrote: I would like to understand why in some cases -loop 1 is required before the input files, and in some cases it can be omitted. -loop option is specific

Re: [FFmpeg-user] streamselect in a realtime application

2022-06-16 Thread Gyan Doshi
length. You would apply loop when you need to keep alive an image sequence input at a timestamp beyond its natural length, usually a fade. With the tpad or loop filters, this can be done inside a filtergraph instead of at the demuxer level. Regards, Gyan

Re: [FFmpeg-user] concat audio files

2022-06-11 Thread Gyan Doshi
, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-user] FFplay, wrong output size on extended desktop

2022-05-25 Thread Gyan Doshi
-noborder -x 2048 -y 2048 -left 1920 -top 0 4096.png But then we don't have the full 4K resolution. Who has an idea what's wrong here? The console output is below. What's the size value in Settings -> Display under Scale and Layout? Regards, G

Re: [FFmpeg-user] SVT-AV1 configure error

2022-04-26 Thread Gyan Doshi
for macOS-arm64 You'll need the lib built for x86-64. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject

Re: [FFmpeg-user] drawtext reload=N > 1?

2022-03-01 Thread Gyan Doshi
On 2022-02-28 12:28 pm, Gyan Doshi wrote: On 2022-02-28 10:37 am, Steven Kan wrote: I am overlaying real-time weather on streaming video: https://www.youtube.com/channel/UCIVY11504PcY2sy2qpRhiMg/live I have a script reading from openweather.org every 10 minutes and writing to weather.txt

Re: [FFmpeg-user] drawtext reload=N > 1?

2022-02-27 Thread Gyan Doshi
efore. I'll patch it to make it an interval. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-user] Unrecognized option -intra FFmpeg 5.0

2022-02-22 Thread Gyan Doshi
. The command below was working in 4.4 Use  -g 1  in place of -intra Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject

Re: [FFmpeg-user] ERROR: libvmaf >= 2.0.0 not found using pkg-config

2022-02-04 Thread Gyan Doshi
this would happen. I'm afraid thet is it a bug of macOS... I attached config.log with this message. Hope someone help me... Make sure libvmaf.h is current and exists in only one path (no older copies elsewhere). Gyan ___ ffmpeg-user mailing list

Re: [FFmpeg-user] watch a folder for new images

2022-01-30 Thread Gyan Doshi
On 2022-01-30 07:25 pm, Michael Koch wrote: Am 30.01.2022 um 14:29 schrieb Gyan Doshi: On 2022-01-30 06:36 pm, Michael Koch wrote: The problem is that FFmpeg seems to read the link only one time. When I change the link target (while FFmpeg is running) with the copy command, the link

Re: [FFmpeg-user] watch a folder for new images

2022-01-30 Thread Gyan Doshi
FFmpeg, then it shows the new image. Add -readrate 1 before the input. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ

Re: [FFmpeg-user] watch a folder for new images

2022-01-29 Thread Gyan Doshi
is open in FFmpeg. Use -stream_loop -1 instead of loop.  Update the image atomically i.e. not during a read window.. Best way to update is to create a symlink and use that as input. Repoint the symlink when the new image file is ready. Regards, Gyan

Re: [FFmpeg-user] How to get video duration in a script using ffmpeg?

2022-01-19 Thread Gyan Doshi
On 2022-01-19 05:29 pm, Bo Berglund wrote: On Wed, 19 Jan 2022 17:10:26 +0530, Gyan Doshi wrote: What do I need to just get that output I want? The closest you can get is      ffprobe -v 0 -of compact=p=0:nk=1 -sexagesimal -show_entries format=duration INPUT Thanks, this returns

Re: [FFmpeg-user] How to get video duration in a script using ffmpeg?

2022-01-19 Thread Gyan Doshi
but by some mysterious reason a lot more clobbers the output. What do I need to just get that output I want? The closest you can get is      ffprobe -v 0 -of compact=p=0:nk=1 -sexagesimal -show_entries format=duration INPUT Regards, Gyan ___ ffmpeg-user

Re: [FFmpeg-user] Can MJPEG be live streamed without transcoding?

2022-01-09 Thread Gyan Doshi
it. I added an option -recast_ media to ffmpeg in 79ebdbb9b9 With this, the user can manually assign a decoder and process the packets in such a stream. e.g. ffmpeg -recast_media -c:0 mjpeg -iudp://[ff01:1::1]:5004 -map 0:v ... Regards, Gyan

Re: [FFmpeg-user] Has FFplay no option for video size?

2022-01-05 Thread Gyan Doshi
for a few raw frame capture device demuxers, and meant to signal the dimensions in formats without metadata. It's not meant for ffplay playback window size. Those are -x and -y Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https:

Re: [FFmpeg-user] How to re-include cea_608 (cc_dec) in FFmpeg build when also using --disable-decoders

2021-12-30 Thread Gyan Doshi
) decoder. I tried to include it using “cc_dec”, “eia_608” and both, and none of them add the decoder. It's ccaption. The name value is for logging purposes. Run ./configure --list-decoders to get a list of all recognized strings Regards, Gyan

Re: [FFmpeg-user] ffmpeg create wrong time information

2021-12-22 Thread Gyan Doshi
-crf 23 \ -preset veryfast \ output.mkv This creates a seemingly correct file, with one little problem: the time starts at 00:00:27 and ends at 00:18:26. (As displayed by the player mpv.) This should work. Where are the keyframes in the video stream? Reg

Re: [FFmpeg-user] Disable ?UUID? randomnness ?

2021-12-03 Thread Gyan Doshi
it predictably) ? The general option is -bitexact. This doesn't apply to your usage but note that there are some encoders which aren't deterministic, so some variance can be seen. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https

Re: [FFmpeg-user] Alternative to Dynamic Text

2021-11-09 Thread Gyan Doshi
On 2021-11-09 04:31 pm, Nicolas George wrote: Gyan Doshi (12021-11-09): Not on FAT32. And since it's not guaranteed, the filter should accommodate that. What are you talking about? The filter does not write the file, it just reads it. It is the responsibility of whoever writes the file

Re: [FFmpeg-user] Alternative to Dynamic Text

2021-11-08 Thread Gyan Doshi
On 2021-11-09 03:15 am, Marton Balint wrote: On Mon, 8 Nov 2021, Gyan Doshi wrote: On 2021-11-07 02:56 pm, Marton Balint wrote:  On Sun, 7 Nov 2021, Gyan Doshi wrote:  This can work until it doesn't. The filter doesn't tolerate any load  failures.  I'll see if I can add a short

Re: [FFmpeg-user] Alternative to Dynamic Text

2021-11-08 Thread Gyan Doshi
On 2021-11-07 02:56 pm, Marton Balint wrote: On Sun, 7 Nov 2021, Gyan Doshi wrote: On 2021-11-07 03:58 am, Anatoly wrote:  On Thu, 4 Nov 2021 20:14:16 +0800  LianCheng wrote:  Yes, would like to know in ffmpeg, under drawtext, the textfile  (reload=1) is using read-write or read-only

Re: [FFmpeg-user] Alternative to Dynamic Text

2021-11-07 Thread Gyan Doshi
On 2021-11-07 12:06 pm, LianCheng Tan wrote: Hi Gyan, Will it be added in the next release of ffmpeg? No guarantees but I'll aim for that. Regards, Gyan On 7 Nov 2021, at 1:08 PM, Gyan Doshi wrote:  On 2021-11-07 03:58 am, Anatoly wrote: On Thu, 4 Nov 2021 20:14:16 +0800

Re: [FFmpeg-user] Alternative to Dynamic Text

2021-11-06 Thread Gyan Doshi
. The filter doesn't tolerate any load failures. I'll see if I can add a short sleep and retry. If it still fails, we continue with the old text. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-

Re: [FFmpeg-user] Framerate automatically increased while cropping

2021-08-22 Thread Gyan Doshi
ginal rate. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-user] Decimal times to frame numbers

2021-08-21 Thread Gyan Doshi
is for. It is for some opaque reason that the muxer defaults to CFR, possibly to do with some limitation or bug in the early days. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link

Re: [FFmpeg-user] looping an animated gif

2021-07-09 Thread Gyan Doshi
n works fine for jpg images. How can an animated gif be looped? GIF has a dedicated demuxer.  See  ffmpeg -h demuxer=gif There's a boolean option called -ignore loop. You can also apply -stream_loop. Regards, Gyan ___ ffmpeg-user mailing list ff

Re: [FFmpeg-user] Problem with changing options at runtime with a command

2021-07-03 Thread Gyan Doshi via ffmpeg-user
g: c drawtext -1 reinit fontcolor=red the retun is: Command reply for stream 0: ret:0 res: and the text turns red what am i missing? As the docs state, the acceptable commands are w, h, x, ,y so the syntax is c crop -1 w 100 Regards, Gyan __

Re: [FFmpeg-user] "More than 1000 frames duplicated" when converting JPGs to video

2021-06-27 Thread Gyan Doshi
'm not sure it's applicable. For image sequence inputs, use the framerate option.     ffmpeg -framerate 30 -i ... Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, vis

Re: [FFmpeg-user] ffmpeg transitions not working

2021-06-19 Thread Gyan Doshi
/copied to output.mp4 quite fast. After that it starts reading second.mp4 and works a very long time on it, probably close to one minute. Which player? Try     ffmpeg -i first.mp4 -i second.mp4 -filter_complex xfade=transition=fade:duration=2:offset=5 -pix_fmt yuv420p output.mp4 Regards, Gyan

Re: [FFmpeg-user] Convert flv to mp4. Bad video quality

2021-05-28 Thread Gyan Doshi
low on my list. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-user] Decklink timestamp_align, what should it do?

2021-05-02 Thread Gyan Doshi
capture doesn't start. If it's 1000.53s, then modulus is 30ms, which is less than 40ms so capture is initiated. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link

Re: [FFmpeg-user] independent codec settings

2021-04-26 Thread Gyan Doshi
to the script above and achieve different gop sizes for different streams? -x264-params :v:0 "keyint=24:keyint_min=24:bframes=1"  and -x264-params:v:1 "keyint=72:keyint_min=72:bframes=3" Regards, Gyan ___ ffmpeg-user mailing list f

Re: [FFmpeg-user] drawtext timecode from metadata

2021-04-24 Thread Gyan Doshi
yntax: hh:mm:ss[:;.]ff Is there a way to do this? Not possible. Let me see if it's possible to get it from frame metadata. How are you capturing? Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg

Re: [FFmpeg-user] How to filter time dependent

2021-04-23 Thread Gyan Doshi
-noautoscale (which you reviewed), but it's not supported by (almost) any encoder. However, the crop result can be consumed before buffersink, e.g. as an overlay. I've done this many times. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user

Re: [FFmpeg-user] How to filter time dependent

2021-04-23 Thread Gyan Doshi
the output. You may be thinking of the interleave filter. select uses exactly one input. On this topic generally, see https://superuser.com/q/1632998/ Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/f

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

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 ffmpeg-user

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

2021-04-20 Thread Gyan Doshi
of those fields out as metadata, but I expect that to take some time as many regression unit tests will have to be changed. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe

Re: [FFmpeg-user] specifying header for http post

2021-03-30 Thread Gyan Doshi
the last example at http://www.ffmpeg.org/ffmpeg-formats.html#Options-7 Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.

Re: [FFmpeg-user] 'mix=nb_inputs=2' provokes error...

2021-03-24 Thread Gyan Doshi
in the documentation. The option is called "inputs". Indeed. Fixed. Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@

Re: [FFmpeg-user] Is ffmpeg's "Output Stream" framerate... wrong?

2021-03-15 Thread Gyan Doshi
to differ.  Same here, since the timekeeping resolution is much lower, the output (nominal) timestamps shift a bit, affecting the fps as well. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ff

Re: [FFmpeg-user] I am a new ffmpeg user...

2021-03-11 Thread Gyan Doshi
ul: https://video.stackexchange.com/q/20495/ The binaries are 64-bit as mentioned on the first line of the README. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit

Re: [FFmpeg-user] How can I force a 360kHz time base?

2021-02-26 Thread Gyan Doshi
timestamps. Nothing to do with ffmpeg. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-user] PTS resolution

2021-02-22 Thread Gyan Doshi
usually set it to 1/100. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-user] Keep vfr and original pts

2021-01-24 Thread Gyan Doshi
different than the source? Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-user] Keep vfr and original pts

2021-01-23 Thread Gyan Doshi
. No addiitional frames should be added. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-user] No size progress information available when using tee muxer

2021-01-23 Thread Gyan Doshi
the -progress option to a single muxer output. -progress is global, not per-output, so it is set as usual. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above

Re: [FFmpeg-user] I am unable to get ffmpeg to calculate PSNR for any video files.

2021-01-19 Thread Gyan Doshi
re identical. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-user] I am unable to get ffmpeg to calculate PSNR for any video files.

2021-01-18 Thread Gyan Doshi
N/A speed= 150x video:471kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown [Parsed_psnr_4 @ 0x55e31edfa580] PSNR y:inf u:inf v:inf average:inf min:inf max:inf PSNR is calculated and printed on the last line above.

Re: [FFmpeg-user] Streaming an mp4/mov file in real time using FFMPEG (no moov atom)

2021-01-10 Thread Gyan Doshi
to those offsets. This is inefficient in terms of space packing but any NLE can open these files and access the new data as it gets added. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user

Re: [FFmpeg-user] Extract audio from video and use one frame as cover image

2021-01-08 Thread Gyan Doshi
On 09-01-2021 08:06 am, Bernhard Döbler wrote: Am 08.01.2021 um 05:18 schrieb Gyan Doshi: On 08-01-2021 06:37, Bernhard Döbler wrote: I have video files. I want to extract the audio and use one single frame from the video track as cover image. The command line looks like this ffmpeg.exe

Re: [FFmpeg-user] Extract audio from video and use one frame as cover image

2021-01-07 Thread Gyan Doshi
he audio file to be as long as the video. `-frames` is set to terminate the output when fulfilled. Use trim within the filtergraph. ffmpeg.exe -y -i "e:\01. Video.mp4" -filter:v "select=between(145\,prev_pts*TB\,pts*TB),trim=end_frame=1" -c:a copy -c

Re: [FFmpeg-user] How to decipher FFMEG version number?

2020-12-25 Thread Gyan Doshi
/commit/5b48d2af43 +1 represents the number of out-of-tree commits applied on top. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user

Re: [FFmpeg-user] https://github.com/BtbN/FFmpeg-Builds/releases guidance needed

2020-12-25 Thread Gyan Doshi
On 25-12-2020 10:05 am, Mark Filipak (ffmpeg) wrote: Never mind. I figured it out based on the sizes of the 'exe' files. I downloaded 'ffmpeg-N-100461-gb0a882cc93-win64-gpl-vulkan.zip'. On 12/24/2020 06:23 AM, Gyan Doshi wrote: On 24-12-2020 02:33 pm, Mark Filipak (ffmpeg) wrote

Re: [FFmpeg-user] https://github.com/BtbN/FFmpeg-Builds/releases guidance needed

2020-12-24 Thread Gyan Doshi
ared are statically linked and have everything in the exe. vulkan is a new-ish API for processing on a GPU. You can use the few vulkan filters currently in libavfilter.  Your graphics driver must support Vulkan else ffmpeg won't run. Yours should. Regards,

Re: [FFmpeg-user] Compilation Guide / MSVC on Wiki

2020-12-02 Thread Gyan Doshi
Windows binaries. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-user] {Spam?} Re: crop and fade

2020-11-20 Thread Gyan Doshi
my pictures to be displayed without distortion ? The zoompan filter automatically rescales its input to 1280x720. Override it by adding `s=5152x3864` as an option to the zoompan filter. Remove the `-s` option from the command. Regards, G

Re: [FFmpeg-user] Bitstream filter h264 metadata crop

2020-11-18 Thread Gyan Doshi
. 8.100 libpostproc55. 8.100 / 55. 8.100 Failed to set value 'h264_metadata=crop_top=128' for option 'bsf:v': Option not found Very grateful to anyone who can point out where I am going wrong here, it looks simple enough. You're invoking ff

Re: [FFmpeg-user] FFMPEG image2 : Error setting option start_number

2020-11-04 Thread Gyan Doshi
2^31-1 as it says above. Yours is close to 20 times that value. Simply change it to -start_number 10891900 401%08d.pgm This will work, assuming you don't have around 90 million images to write. Regards, Gyan ___ ffmpeg-user mailing list ffmpe

Re: [FFmpeg-user] zmq example

2020-10-28 Thread Gyan Doshi
et at trac. Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-user] repair black frames?

2020-10-25 Thread Gyan Doshi
rch for "blackdetect" in the documentation See https://video.stackexchange.com/q/23589/ for a starting point. Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email

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

2020-10-03 Thread Gyan Doshi
ffmpeg has a native wavpack encoder. Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-user] How to create "Input #1", "Input #2" etc. in addition to "Input #0"?

2020-09-28 Thread Gyan Doshi
n for a output stream refers to the output file index. Since you're sending streams to the same output file, they will have the same output file index If you want  to record for posterity which file a stream originated from, add metadata tags per stream e.g.   -metadata:s

Re: [FFmpeg-user] Question about -noauto_conversion_filters

2020-09-14 Thread Gyan Doshi
On 14-09-2020 04:54 pm, Gyan Doshi wrote: On 14-09-2020 03:41 pm, Michael Koch wrote: Am 14.09.2020 um 11:26 schrieb Gyan Doshi: On 14-09-2020 02:47 pm, Michael Koch wrote: ffmpeg -v verbose -f lavfi -i testsrc2=s=svga:d=5,format=yuv422p10le -vf format=rgb48le,lut3d="VLog_to_V709

Re: [FFmpeg-user] Question about -noauto_conversion_filters

2020-09-14 Thread Gyan Doshi
On 14-09-2020 03:41 pm, Michael Koch wrote: Am 14.09.2020 um 11:26 schrieb Gyan Doshi: On 14-09-2020 02:47 pm, Michael Koch wrote: ffmpeg -v verbose -f lavfi -i testsrc2=s=svga:d=5,format=yuv422p10le -vf format=rgb48le,lut3d="VLog_to_V709.cube",format=y

Re: [FFmpeg-user] Question about -noauto_conversion_filters

2020-09-14 Thread Gyan Doshi
filter is redundant with -pix_fmt, so I removed one of them. Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-user] LUFS measurment for short length audio

2020-09-14 Thread Gyan Doshi
See https://superuser.com/q/1281327/ Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-user] builds for Windows

2020-09-03 Thread Gyan Doshi
On 04-09-2020 02:19 am, Mark Filipak wrote: On 09/03/2020 01:42 AM, Gyan Doshi wrote: On 02-09-2020 11:53 pm, Michael Koch wrote: "ffmpeg.zeranoe.com will close on Sep 18, 2020, and all builds will be removed." Any idea where we can get builds for Windows after this date

Re: [FFmpeg-user] builds for Windows

2020-09-02 Thread Gyan Doshi
nce I make arrangements. Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-user] A query on mpegts and global headers

2020-08-30 Thread Gyan Doshi
ing dump_extra for muxers such as mpegts. Regards, Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-user] Confused with an example of stream mapping in ffmpeg man page

2020-08-27 Thread Gyan Doshi
apped twice, thus creating two output streams. Then different output options are set for each of those output streams. Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-23 Thread Gyan Doshi
are auto-generated based on other doc sources, so there's no need to maintain separate docs. Yes, there's only one source repository for the documentation text, and the format is texinfo. Gyan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org ht

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Gyan Doshi
On 21-08-2020 11:27 pm, Mark Filipak wrote: On 08/21/2020 12:34 PM, Michael Koch wrote: Am 21.08.2020 um 17:06 schrieb Gyan Doshi: On 21-08-2020 07:30 pm, Michael Koch wrote: Am 21.08.2020 um 15:42 schrieb Mark Filipak: On 08/21/2020 06:44 AM, Gyan Doshi wrote: On 21-08-2020 04:03 pm

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Gyan Doshi
On 21-08-2020 07:12 pm, Mark Filipak wrote: On 08/21/2020 06:44 AM, Gyan Doshi wrote: On 21-08-2020 04:03 pm, Michael Koch wrote: Am 21.08.2020 um 12:09 schrieb Gyan Doshi: On 21-08-2020 02:36 pm, Michael Koch wrote: Am 21.08.2020 um 10:50 schrieb Paul B Mahol: On 8/21/20, Michael

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Gyan Doshi
On 21-08-2020 07:30 pm, Michael Koch wrote: Am 21.08.2020 um 15:42 schrieb Mark Filipak: On 08/21/2020 06:44 AM, Gyan Doshi wrote: On 21-08-2020 04:03 pm, Michael Koch wrote: Am 21.08.2020 um 12:09 schrieb Gyan Doshi: On 21-08-2020 02:36 pm, Michael Koch wrote: Am 21.08.2020 um 10:50

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Gyan Doshi
On 21-08-2020 04:03 pm, Michael Koch wrote: Am 21.08.2020 um 12:09 schrieb Gyan Doshi: On 21-08-2020 02:36 pm, Michael Koch wrote: Am 21.08.2020 um 10:50 schrieb Paul B Mahol: On 8/21/20, Michael Koch wrote: Please add this to the documentation (for example in chapter 20.9 image2

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