Re: [FFmpeg-user] Converting mp3 with included cover art into mp4 with cover art as video fails

2020-10-21 Thread Carl Eugen Hoyos
Am Mi., 21. Okt. 2020 um 12:52 Uhr schrieb Rimvydas : > Running "ffmpeg -i in.mp3 out.mp4" fails with: Please test current FFmpeg git head and provide the complete, uncut console output. Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] ION MP4 causing issues

2020-10-19 Thread Carl Eugen Hoyos
> Am 19.10.2020 um 08:58 schrieb Matthias Opitz : > > I am capturing mp4 files since several years with an ION SPEED PRO without > any issues. I did not use the camera a while. Today I realized that either > W10 (tested different laptops) and even Linux ins not able to play these > files any

Re: [FFmpeg-user] problem capture desktop

2020-10-18 Thread Carl Eugen Hoyos
Am So., 18. Okt. 2020 um 19:58 Uhr schrieb Juan carlos Rebate : > They also don't sell ffmpeg and if you allow me to use it without > problems, I have checked the video track with ffprobe and I notice > something strange, is that correct? > Stream #0:0(und): Video: h264 (High 4:4:4 Predictive)

Re: [FFmpeg-user] ffmpeg doesn't see audio stream

2020-10-16 Thread Carl Eugen Hoyos
Am Sa., 17. Okt. 2020 um 03:13 Uhr schrieb Ivan Gorin : > > Here is the link to a sample, it's the very beginning of the video, where I > think the problem is. VLC says there is an indexing problem but it plays > fine. > > https://drive.google.com/file/d/1hznkCKQWWbmxSSBQxwyKY-G3Kje_D9nh I know

Re: [FFmpeg-user] ffmpeg doesn't see audio stream

2020-10-16 Thread Carl Eugen Hoyos
Am Sa., 17. Okt. 2020 um 02:31 Uhr schrieb Ivan Gorin : > > Here is the full output of ffprobe which i built from github (I hope I did > it right). I don't know how to provide a sample input file since I can't > cut the video - it loses the audio stream. Use dd to cut the sample. Carl Eugen

Re: [FFmpeg-user] ffmpeg doesn't see audio stream

2020-10-16 Thread Carl Eugen Hoyos
Am Fr., 16. Okt. 2020 um 21:42 Uhr schrieb Ivan Gorin : > > I have several avi files I captured from miniDV cassettes, and now am > trying to compress using ffmpeg. running ffprobe on one of the files yields > this output: Please (test current FFmpeg git head and) provide a sample input file.

Re: [FFmpeg-user] DNG images

2020-10-11 Thread Carl Eugen Hoyos
Am So., 11. Okt. 2020 um 20:57 Uhr schrieb Paul B Mahol : > > On Sun, Oct 11, 2020 at 07:37:25PM +0200, Michael Koch wrote: > > [tiff @ 019996d6fe40] If you want to help, upload a sample of this file > > to https://streams.videolan.org/upload/ and contact the ffmpeg-devel mailing > > list.

Re: [FFmpeg-user] ffplay with Havision Makito X video encoder, H.264 stream, and "intra refresh" option enabled

2020-10-09 Thread Carl Eugen Hoyos
> Am 10.10.2020 um 01:13 schrieb Kevin Hise : > > I'm looking for some ideas about decoding an H.264 video stream > encoded by a Haivision Makito-X encoder and using its "intra refresh" > option. > > When the option is enabled (e.g. turning intra refresh "on") the video > decode is delayed by

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

2020-10-08 Thread Carl Eugen Hoyos
Am Mo., 5. Okt. 2020 um 18:13 Uhr schrieb Schampignon Cristobal via ffmpeg-user : > could I send it privately for example via wetransfer? You can send it any way you like, but we need to make samples public to improve chances for a fix (exceptions definitely exist). Carl Eugen

Re: [FFmpeg-user] Is it possible to extract DVD angles from VOB files with ffmpeg?

2020-10-03 Thread Carl Eugen Hoyos
Am Fr., 2. Okt. 2020 um 00:37 Uhr schrieb Adam Kessel : > > Is it possible to select/extract individual angles from a VOB file? This should work with mplayer -dumpstream, FFmpeg does not support reading (non-trivial) DVDs. Carl Eugen ___ ffmpeg-user

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

2020-10-03 Thread Carl Eugen Hoyos
Am Sa., 3. Okt. 2020 um 08:09 Uhr schrieb : > And finally replace the corresponding part of the complete animation > with the corrected part (both given by start and end frame). ffmpeg (the application) is not a non-linear video editor and cannot (easily) do what you want. The libraries can be

Re: [FFmpeg-user] DE-REBERB

2020-10-03 Thread Carl Eugen Hoyos
Am Sa., 3. Okt. 2020 um 16:12 Uhr schrieb Marco Mircoli : > > As plugin I mean LADSPA plugin FFmpeg allows using ladspa. Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe,

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

2020-09-28 Thread Carl Eugen Hoyos
> Am 27.09.2020 um 19:44 schrieb Schampignon Cristobal via ffmpeg-user > : > > I have got a corrupt video file Please provide a sample file. Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] need help with making an "in sync" screen recording.

2020-09-25 Thread Carl Eugen Hoyos
Am Fr., 25. Sept. 2020 um 02:06 Uhr schrieb Amon Gibson Albuquerque Nunes : > > i'm confused, why does it (the old documentation) say that -q 1 should not be > used? Because you should use -q 2 instead. > and what am i actually supposed to use instead of -bitrate? I don't know what you want to

Re: [FFmpeg-user] VP8 encoding performances

2020-09-25 Thread Carl Eugen Hoyos
Am Fr., 25. Sept. 2020 um 17:08 Uhr schrieb Emmanuel Dreyfus : > I have rebuilt ffmpeg with ./configure --enable-libvpx --enable-libwebp > --enable-libvorbis --mandir=/usr/pkg/man --prefix=/usr/pkg --progs-suffix=4 > --datadir=/usr/pkg/share/ffmpeg4 --docdir=/usr/pkg/share/doc/ffmpeg4 >

Re: [FFmpeg-user] Howto specify needed options for ffmpeg

2020-09-24 Thread Carl Eugen Hoyos
Am Do., 24. Sept. 2020 um 16:18 Uhr schrieb Thomas Seilund via ffmpeg-user : > > > On 9/23/20 10:42 PM, Carl Eugen Hoyos wrote: > > Am Mi., 23. Sept. 2020 um 17:24 Uhr schrieb Thomas Seilund via > > ffmpeg-user : > > > >> Now I write to udp and n

Re: [FFmpeg-user] av_interleaved_write_frame(): Invalid argument

2020-09-24 Thread Carl Eugen Hoyos
Am Do., 24. Sept. 2020 um 11:42 Uhr schrieb Mar Andrés López : > I want to set the same timestamps in my video.mpg which has a video > stream and a klv data stream, when I perform this command: > > ffmpeg -vsync drop -i video.mpg -map 0 -codec copy -f mpegts output.mpg Complete, uncut console

Re: [FFmpeg-user] VP8 encoding performances

2020-09-24 Thread Carl Eugen Hoyos
Am Do., 24. Sept. 2020 um 17:13 Uhr schrieb Emmanuel Dreyfus : > > Hello > > I am looking for ways to improve VP8 encoding performance. I work with 5 > mn long, 5 MB large MPEG4 test video. Here is the codec information from > ffprobe > > Duration: 00:05:08.20, start: 0.00, bitrate: 150 kb/s

Re: [FFmpeg-user] Howto specify needed options for ffmpeg

2020-09-23 Thread Carl Eugen Hoyos
Am Mi., 23. Sept. 2020 um 17:24 Uhr schrieb Thomas Seilund via ffmpeg-user : > Now I write to udp and not to a local file with this command: > > raspivid -t 0 -b 1000 -n -o udp://239.255.42.42:5004 > Connecting to 239.255.42.42:5004...connected, sending video... > > > On the same host I read

Re: [FFmpeg-user] need help with making an "in sync" screen recording.

2020-09-23 Thread Carl Eugen Hoyos
Am Mi., 23. Sept. 2020 um 13:59 Uhr schrieb Amon Gibson Albuquerque Nunes : > > OK. so first of all i wanted to record some footage of a game i've bought > from a digital storefront. as i experimented on which parameters and > arguments i would use to record said footage i came up with this. > >

Re: [FFmpeg-user] bwdif filter question

2020-09-23 Thread Carl Eugen Hoyos
Am Di., 22. Sept. 2020 um 00:47 Uhr schrieb Mark Filipak (ffmpeg) : > > On 09/21/2020 06:07 PM, Carl Eugen Hoyos wrote: > > Am Mo., 21. Sept. 2020 um 14:16 Uhr schrieb Mark Filipak (ffmpeg) > > : > >> Here is what you wrote: > >> "The following makes lit

Re: [FFmpeg-user] bwdif filter question

2020-09-21 Thread Carl Eugen Hoyos
Am Mo., 21. Sept. 2020 um 14:16 Uhr schrieb Mark Filipak (ffmpeg) : > > On 09/21/2020 03:33 AM, Carl Eugen Hoyos wrote: > > > >> Am 21.09.2020 um 01:56 schrieb Mark Filipak (ffmpeg) : > >> > >> How can it 'deinterlace' a single field? > > > >

Re: [FFmpeg-user] bwdif filter question

2020-09-21 Thread Carl Eugen Hoyos
> Am 21.09.2020 um 01:56 schrieb Mark Filipak (ffmpeg) : > > How can it 'deinterlace' a single field? It can’t and that is what I explained several times in my last two mails. Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] ffprobe timeout is not working

2020-09-20 Thread Carl Eugen Hoyos
Am Sa., 19. Sept. 2020 um 19:14 Uhr schrieb gilmotta : > > Hello Everybody, > > I'm afraid this is a recurring subject but -timeout and -stimeout is not > working for me. I look at older posts but no luck. > > I tried seconds, milliseconds and micro seconds but no matter what I do > ffprobe

Re: [FFmpeg-user] bwdif filter question

2020-09-20 Thread Carl Eugen Hoyos
Am So., 20. Sept. 2020 um 06:59 Uhr schrieb Mark Filipak (ffmpeg) : > > On 09/18/2020 03:01 PM, Carl Eugen Hoyos wrote: > >> Am 16.09.2020 um 15:58 schrieb Mark Himsley : > >>> On Mon, 14 Sep 2020 at 15:42, Mark Filipak (ffmpeg) > >>> wrote: > &

Re: [FFmpeg-user] Transcoding mpeg2video in mpegts to h264 in mpegts has fast playback

2020-09-20 Thread Carl Eugen Hoyos
Am So., 20. Sept. 2020 um 03:13 Uhr schrieb Patrick Double : > > > On Sep 18, 2020, at 1:37 PM, Carl Eugen Hoyos wrote: > > > >> Am 18.09.2020 um 18:51 schrieb Pat Double : > >> > >> Here is my sample: > >> > >> https://www.dropbox.com/

Re: [FFmpeg-user] how to convert *.cin into *.avi?

2020-09-20 Thread Carl Eugen Hoyos
> Am 20.09.2020 um 08:10 schrieb Reto Kromer : > > Paul B Mahol wrote: > >> FFmpeg currently does not have any support for Cineon (.cin >> file extension with magic bytes 0x802a5fd7 at start) at all. > > If you force their lecture as DPX, then in my experience you can > use them in FFmpeg.

Re: [FFmpeg-user] Transcoding mpeg2video in mpegts to h264 in mpegts has fast playback

2020-09-18 Thread Carl Eugen Hoyos
> Am 18.09.2020 um 18:51 schrieb Pat Double : > > Here is my sample: > > https://www.dropbox.com/s/7s7itvj1uy2nov7/RobotMaker-short.ts Please provide an input sample, never provide output files unless specifically requested. And please remove -hide_banner from your command line when asking

Re: [FFmpeg-user] bwdif filter question

2020-09-18 Thread Carl Eugen Hoyos
> Am 16.09.2020 um 15:58 schrieb Mark Himsley : > >> On Mon, 14 Sep 2020 at 15:42, Mark Filipak (ffmpeg) >> wrote: >> >> Is the input to the bwdif filter fields or frames? > > The input to every filter in a filter chain is a raster of pixels. > That raster may contain one frame or two

Re: [FFmpeg-user] USB Camera ffplay real-time and save to file

2020-09-15 Thread Carl Eugen Hoyos
Am Sa., 12. Sept. 2020 um 02:25 Uhr schrieb Hans Carlson : > [mjpeg @ 0x2b2e580] unable to decode APP fields: Invalid data found when > processing input The tag looks like this: ff e1 00 04 00 00 We (FFmpeg) believe that this is too short for a valid APPx tag. Carl Eugen

Re: [FFmpeg-user] Create lossless PNG compressed avi video - not MPNG - for ImageJ

2020-09-15 Thread Carl Eugen Hoyos
Am Di., 15. Sept. 2020 um 12:32 Uhr schrieb Edward Park : > > Hi, > > >> ... error in ImageJ: "Unsupported compression: 474e504d 'MPNG' in line 16” > > > > ffmpeg -i input -vcodec png -vtag "PNG " out.avi > > I'm just curious, do you know if MPNG a thing Definitely but I likely don't understand

Re: [FFmpeg-user] Create lossless PNG compressed avi video - not MPNG - for ImageJ

2020-09-15 Thread Carl Eugen Hoyos
Am Di., 15. Sept. 2020 um 11:47 Uhr schrieb Rainer M Krug : > > Hi > > I want to compress avi videos which will be read into ImageJ, which supports > the following formats: > > https://imagej.nih.gov/ij/plugins/avi-reader.html > > ``` > • Only a few formats are supported: >

Re: [FFmpeg-user] WAV samplerate conversion with CODEC ID 1 ???

2020-09-15 Thread Carl Eugen Hoyos
Am Di., 15. Sept. 2020 um 11:59 Uhr schrieb Tobias Rapp : > > On 15.09.2020 11:44, christian.w...@4-real.com wrote: > > Is it somehow possible to convert wav audio takes with a CODEC ID of 1? > > Because ffmpeg and sox are creating very long and "unusal" codec ids like: > >

Re: [FFmpeg-user] bwdif filter question

2020-09-14 Thread Carl Eugen Hoyos
> Am 14.09.2020 um 16:39 schrieb Mark Filipak (ffmpeg) : > > Is the input to the bwdif filter fields or frames? In general, FFmpeg’s filter system doesn’t know about fields, only frames that may contain progressive content or interlaced content that you may want to de-interlace. Carl Eugen

Re: [FFmpeg-user] Need Help

2020-09-12 Thread Carl Eugen Hoyos
Am Di., 25. Aug. 2020 um 10:38 Uhr schrieb Rihab Sahbani : > I have a problem > I want to detect the glitch and the erroneous macroblocks > in video but i didn't find any filter to detect them . You cannot detect such errors in a filter. > is there any solution. You could write a stream

Re: [FFmpeg-user] rav1e encoding only using one core

2020-09-12 Thread Carl Eugen Hoyos
Am Fr., 11. Sept. 2020 um 15:48 Uhr schrieb Robert Krüger : > I'm playing around with rav1e and noticed in my first test that only one > core is used of the 8 (16 virtual) I have. I tried with and without > -threads setting. Since most other codecs behave this way I was expecting > it to use as

Re: [FFmpeg-user] 5% of audio samples missing when capturing audio on a mac

2020-09-12 Thread Carl Eugen Hoyos
Am Sa., 12. Sept. 2020 um 10:48 Uhr schrieb Norbert Pozar : > I am attempting to capture a webcam with audio on a MacBook pro (Catalina > 10.15.6), but I am having trouble with the audio stream. The video part is > fine, but audio seems to be missing about 5% of the expected samples. This >

Re: [FFmpeg-user] Errors and artefacts when decoding a .h264 file from security camera

2020-09-12 Thread Carl Eugen Hoyos
Am Mi., 9. Sept. 2020 um 17:18 Uhr schrieb Robert Krüger : > > Hi, > > I have a security camera file that gives me decoding errors which are very > likely the reason for several macroblocks being broken in the resulting > video (by far not all, you can still recognize the motive). You forgot to

Re: [FFmpeg-user] USB Camera ffplay real-time and save to file

2020-09-11 Thread Carl Eugen Hoyos
> Am 12.09.2020 um 02:25 schrieb Hans Carlson : > > but there's a couple warning messages and I'm curious if there's any way to > avoid them: > > [swscaler @ 0x2b5bb00] deprecated pixel format used, make sure you did set > range correctly > > I'm assuming this is referring to the input

Re: [FFmpeg-user] USB Camera ffplay real-time and save to file

2020-09-11 Thread Carl Eugen Hoyos
> Am 11.09.2020 um 21:30 schrieb Hans Carlson : > > $ ffmpeg -f v4l2 -input_format mjpeg -framerate 30 -video_size 1280x720 -i > /dev/video2 -map 0:0 -c:v rawvideo -pixel_format yuv422p -f sdl :0 The output option is called -pix_fmt Carl Eugen

Re: [FFmpeg-user] Errors and artefacts when decoding a .h264 file from security camera

2020-09-11 Thread Carl Eugen Hoyos
> Am 09.09.2020 um 17:18 schrieb Robert Krüger : > > I have a security camera file that gives me decoding errors which are very > likely the reason for several macroblocks being broken in the resulting > video (by far not all, you can still recognize the motive). > > Are there any command line

Re: [FFmpeg-user] USB Camera ffplay real-time and save to file

2020-09-11 Thread Carl Eugen Hoyos
> Am 09.09.2020 um 23:07 schrieb Hans Carlson : > > I have a cheap USB pipe inspection camera and I want to see the output (via > ffplay) real-time, but also record (via ffmpeg) Use ffmpeg instead of ffplay to show the stream, this should avoid the lagging you saw. Carl Eugen

Re: [FFmpeg-user] "interlace"

2020-09-06 Thread Carl Eugen Hoyos
Am So., 6. Sept. 2020 um 21:27 Uhr schrieb Mark Filipak : > All of the ffmpeg documentation that uses the word "interlaced" > should be checked for accuracy. Since real-world users are using this documentation it should only be carefully changed. Or in other words: We will certainly not change

Re: [FFmpeg-user] Question about macroblocks in soft telecined video

2020-09-06 Thread Carl Eugen Hoyos
Am So., 6. Sept. 2020 um 19:07 Uhr schrieb Mark Filipak : > > (Apart from the fact that telecined content does not necessarily Sorry for the typo here, this should have said "soft telecined". > > have a framerate of 24000/1001, ... > > That's an ad homonym attack. lol > I didn't say

Re: [FFmpeg-user] Question about macroblocks in soft telecined video

2020-09-06 Thread Carl Eugen Hoyos
Am So., 6. Sept. 2020 um 09:28 Uhr schrieb Mark Filipak : [...] > Soft telecined video is actually 23/1.001 frames per second of video > even though the metadata tells the decoder to produce 30/1.001 FPS. On the FFmpeg user mailing list, "decoder" and "metadata" have relatively strict meanings.

Re: [FFmpeg-user] Question about macroblocks in soft telecined video

2020-09-06 Thread Carl Eugen Hoyos
Am So., 6. Sept. 2020 um 06:20 Uhr schrieb Mark Filipak : > I would guess that, for an undecoded video that's soft telecined (i.e. > @24/1.001 FPS), > the interlace in the macroblocks is field-based (i.e. the same as if > @30/1.001 FPS), > not frame-based (i.e. the same as if @24 FPS). This

Re: [FFmpeg-user] builds for Windows

2020-09-02 Thread Carl Eugen Hoyos
Am Mi., 2. Sept. 2020 um 20:29 Uhr schrieb Michael Koch : > > "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? The FFmpeg project only provides source code, no builds. Carl Eugen

Re: [FFmpeg-user] Problem about duration value of converted mp3 file

2020-09-01 Thread Carl Eugen Hoyos
Am Di., 1. Sept. 2020 um 10:22 Uhr schrieb myounggun jang : > ffmpeg.exe -i 1.wav 1.mp3 Complete, uncut console output missing. Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To

Re: [FFmpeg-user] build error at libavformat/udp.o

2020-09-01 Thread Carl Eugen Hoyos
Am Di., 1. Sept. 2020 um 01:45 Uhr schrieb Hyoung Kim via ffmpeg-user : > d. Android NDK version : r16 The issue is (for example) not reproducible with r19b here. If you need more support, don't forget to show us the configure line you tested! Carl Eugen

Re: [FFmpeg-user] build error at libavformat/udp.o

2020-08-31 Thread Carl Eugen Hoyos
Am Fr., 28. Aug. 2020 um 18:38 Uhr schrieb Hyoung Kim via ffmpeg-user : >I am a newbie about FFmpeg. >I just need it for using Alexa AVS 1.18.0. > > While I try to build the FFmpeg for Android, I got a build error like > > src/libavformat/udp.c:290:28: error: member reference

Re: [FFmpeg-user] seeking not working as expected

2020-08-30 Thread Carl Eugen Hoyos
Am So., 30. Aug. 2020 um 21:32 Uhr schrieb Mike Brown : > > I'm using a Zeranoe 64-bit Windows build, ffmpeg version > git-2020-06-28-4cfcfb3 on Win7. > > I am trying to split DV-AVI files, using https://trac.ffmpeg.org/wiki/Seeking > as my guide. > For example, I want to extract a segment from

Re: [FFmpeg-user] ? About ffmpeg's prores implemention

2020-08-30 Thread Carl Eugen Hoyos
Am Fr., 28. Aug. 2020 um 02:01 Uhr schrieb Gary Yost : > > ’ve got a question about the Prores implementation in ffmpeg because I’ve seen > some odd behavior here with FCPX (running on a very beefy 16-core Mac Pro > with 192Gram and an Afterburner card). > > When I output files from ffmpeg in

Re: [FFmpeg-user] Hoping to make multiple input seeking outputs based on a text file (inspired by concat)

2020-08-27 Thread Carl Eugen Hoyos
Am Do., 27. Aug. 2020 um 18:35 Uhr schrieb James Sundquist : > > Inspired by concat command for combining a series of clips from a text file. Did you read the documentation of the concat demuxer? Carl Eugen ___ ffmpeg-user mailing list

Re: [FFmpeg-user] Yadif_cuda and Pix_fmt

2020-08-25 Thread Carl Eugen Hoyos
Am Di., 25. Aug. 2020 um 06:38 Uhr schrieb Andy Sheimo : > > I'm trying to use yadif_cuda during a transcode along with converting from > 8bit to 10bit. If I understand correctly, you want to first convert to 10 bit and then upload to cuda (and nvenc). The "pix_fmt" option will try to convert the

Re: [FFmpeg-user] Yadif_cuda and Pix_fmt

2020-08-25 Thread Carl Eugen Hoyos
> Am 25.08.2020 um 06:38 schrieb Andy Sheimo : > > I'm trying to use yadif_cuda during a transcode along with converting from > 8bit to 10bit. Command line and complete, uncut console output missing. Carl Eugen ___ ffmpeg-user mailing list

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

2020-08-22 Thread Carl Eugen Hoyos
Am Fr., 21. Aug. 2020 um 18:34 Uhr schrieb Michael Koch : > > Am 21.08.2020 um 17:06 schrieb Gyan Doshi: > > What concerns do you have about using git? > > I don't understand how git works. Have tried it some time ago, > but didn't work, so I gave up. No good instructions available. It is not

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

2020-08-19 Thread Carl Eugen Hoyos
Am Mi., 19. Aug. 2020 um 22:48 Uhr schrieb Nicolas George : > > Carl Eugen Hoyos (12020-08-19): > > (I'd like to add that the extremely important information about automatic > > scale filter insertion was originally shown with default verbosity, I always > > wanted t

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

2020-08-19 Thread Carl Eugen Hoyos
Am Mi., 19. Aug. 2020 um 19:59 Uhr schrieb Paul B Mahol : > > 1. Insert a showinfo filter after maskedmerge and check the pixel format. > > Just use -v debug, it will show whenever scale/format filter is auto inserted. Luckily, -v verbose is sufficient. (I'd like to add that the extremely

Re: [FFmpeg-user] Compression is a lot smaller

2020-08-19 Thread Carl Eugen Hoyos
Am Sa., 15. Aug. 2020 um 13:01 Uhr schrieb Cecil Westerhof : > > In the past the original file was between 4 to 13 times bigger as the > compressed file. As I tried to explain in the other thread: Even neglecting the fact that you seem to believe your camera does an uncompressed recording (it

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

2020-08-19 Thread Carl Eugen Hoyos
Am Di., 18. Aug. 2020 um 14:44 Uhr schrieb Michael Koch : > c:\ffmpeg\ffmpeg -i red.mp4 -i yellow.mp4 -i mergemap.png -lavfi >

Re: [FFmpeg-user] libx265 a lot slower

2020-08-16 Thread Carl Eugen Hoyos
> Am 16.08.2020 um 19:14 schrieb Carl Zwanzig : > > Reindl is known for acerbic and unhelpful answers There are several reasons why you should be extremely careful with such comments, please consider this a little warning. Carl Eugen ___

Re: [FFmpeg-user] libx265 a lot slower

2020-08-16 Thread Carl Eugen Hoyos
> Am 16.08.2020 um 19:02 schrieb Cecil Westerhof : > > By the way: when searching on the internet, I saw often said that 265 > would be half as big as 264, but I see 'only' a third less space > taken. Are the people saying 50% overly optimistic, or do I just have > 'strange' videos? You

Re: [FFmpeg-user] Loading shared libraries in macOS

2020-08-12 Thread Carl Eugen Hoyos
> Am 12.08.2020 um 09:14 schrieb Aleksid : > > Why is ffmpeg looking for shared libraries in a folder where I compiled > FFmpeg sources on macOS Catalina? > > Source code of FFmpeg is located in /usr/local/Cellar/ffmpeg > > ./configure --enable-shared --extra-cflags="-fno-stack-check"

Re: [FFmpeg-user] FFmpeg distribution help

2020-08-09 Thread Carl Eugen Hoyos
Am Mi., 5. Aug. 2020 um 22:26 Uhr schrieb Don Fotheringham : > We have developed software that requires the distribution of FFmpeg > (included in the download). Our intention is to sell the software. > Who do I contact to inquire further about how to proceed regarding > permission, royalties,

Re: [FFmpeg-user] Impossible to get the bit depth value of an audio-file with ffprobe

2020-08-04 Thread Carl Eugen Hoyos
> Am 04.08.2020 um 16:56 schrieb scrutinizer : > > is it possible to retrieve the bit depth value of an audio-file Depends on the file. Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user

Re: [FFmpeg-user] Impossible to get the bit depth value of an audio-file with ffprobe

2020-08-04 Thread Carl Eugen Hoyos
> Am 04.08.2020 um 02:57 schrieb scrutinizer : > > This is, in effect, relates to the similar topic raised in January 2018 no > this forum (“Sample types 's32 (24 bit)' and 's16 (24 bit)' are confusing to > me”). There are „links“ nowadays, have you ever used them? > In it, the user was

Re: [FFmpeg-user] Compilation of shared libraries for macOS

2020-08-02 Thread Carl Eugen Hoyos
Am So., 2. Aug. 2020 um 19:40 Uhr schrieb Екатерина : > I have a problem with compilation of shared libraries on macOS Catalina to > include FFmpeg 4.3.1 dylibs for my app video for a simple video playback: > > ./configure --prefix=/usr/local/Cellar/ffmpeg/4.3.1 --enable-shared >

Re: [FFmpeg-user] timestamps

2020-07-30 Thread Carl Eugen Hoyos
Am Do., 30. Juli 2020 um 10:12 Uhr schrieb Valentin Schweitzer : > > On 30/07/2020 08:37, 诸葛亮 wrote: > > I am a beginner. When I was reading your source code, > > I didn't quite understand the meaning of is_relative() and > > RELATIVE_TS_BASE. I would like to ask for your help. > > You very much

Re: [FFmpeg-user] how to re-add original audio delay back into a 2-inputfile ffmpeg transcode

2020-07-30 Thread Carl Eugen Hoyos
Am Do., 30. Juli 2020 um 06:53 Uhr schrieb : > I have a .mpg with interlaced mpeg2 and ac3 audio, which needs > converting to progressive .mp4 avc/aac. > > The interlaced video is a bit grainy etc so I hope to deinterlace and > clean it up using vapoursynth CUDA filters I am curious: What are

Re: [FFmpeg-user] How to create good video from low quality jpeg

2020-07-28 Thread Carl Eugen Hoyos
Am Di., 28. Juli 2020 um 02:26 Uhr schrieb Kawada Tsuyoshi : > this is not good. > https://mekou.com/ng.jpg Please test current FFmpeg git head before asking for support here. (The file is not low quality and your issue has nothing to do with "good video from low quality jpeg") Carl Eugen

Re: [FFmpeg-user] ffmpeg extract hdmv pgs subtitle from mkv to srt or ssa

2020-07-19 Thread Carl Eugen Hoyos
Am So., 19. Juli 2020 um 18:46 Uhr schrieb Ramon Brea : > Stream #0:4 -> #0:0 (hdmv_pgs_subtitle (pgssub) -> subrip (srt)) > Subtitle encoding currently only possible from text to text or bitmap to > bitmap What is unclear about this error message? pgssub are bitmap subtitles while srt is a

Re: [FFmpeg-user] Ffmpeg issues multiple HTTP requests when starting a video from a URL

2020-07-17 Thread Carl Eugen Hoyos
Am Fr., 17. Juli 2020 um 08:21 Uhr schrieb Vladimir Grishchenko : > > A bit more details. But still not enough. When asking for support here, please always provide the command line you tested together with the complete, uncut console output. Carl Eugen

Re: [FFmpeg-user] Documentation of chromanr filter

2020-07-12 Thread Carl Eugen Hoyos
Am Sa., 11. Juli 2020 um 19:58 Uhr schrieb Carl Zwanzig : > > On 7/11/2020 1:39 AM, Paul B Mahol wrote: > > Can you elaborate what you tried and what failed? > > Why does it matter??? I believe you misunderstand that the only limiting factor of FFmpeg development is time, therefore reacting

Re: [FFmpeg-user] Help in improving the documentation is always welcome? [was: write output of find_rect to a file?]

2020-07-12 Thread Carl Eugen Hoyos
Am So., 12. Juli 2020 um 22:14 Uhr schrieb Jim DeLaHunt : > > On 2020-07-12 05:21, Moritz Barsnick wrote: > > > …(Help in improving the documentation is always welcome…. Useful help in improving the documentation is welcome. The size of such a change often gives a good indication of its

Re: [FFmpeg-user] Compiling on an aarch64 machine

2020-07-08 Thread Carl Eugen Hoyos
Am Mi., 8. Juli 2020 um 21:36 Uhr schrieb Verachten Bruno : > Could this behaviour be considered as a bug? If so, I can file it. What would you like to report where? Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] Compiling on an aarch64 machine

2020-07-08 Thread Carl Eugen Hoyos
Am Mi., 8. Juli 2020 um 12:24 Uhr schrieb Verachten Bruno : > > On Tue, Jul 7, 2020 at 10:49 PM Carl Eugen Hoyos wrote: > > > Am Di., 7. Juli 2020 um 21:34 Uhr schrieb Verachten Bruno < > > gount...@gmail.com>: > > > > > CFLAGS='-mfpu=neon' > &g

Re: [FFmpeg-user] Compiling on an aarch64 machine

2020-07-07 Thread Carl Eugen Hoyos
Am Di., 7. Juli 2020 um 21:34 Uhr schrieb Verachten Bruno : > CFLAGS='-mfpu=neon' This is apparently not ignored (I thought it should be) and you are therefore responsible not to set these variables. Please find out what top-posting means and avoid it here. Carl Eugen

Re: [FFmpeg-user] Compiling on an aarch64 machine

2020-07-07 Thread Carl Eugen Hoyos
Am Di., 7. Juli 2020 um 16:07 Uhr schrieb Verachten Bruno : > Include the log file "ffbuild/config.log" produced by configure as this > will help solve the problem. What is unclear about this request? Carl Eugen ___ ffmpeg-user mailing list

Re: [FFmpeg-user] Amiga IFF ILBM image format support

2020-07-05 Thread Carl Eugen Hoyos
Am Mo., 6. Juli 2020 um 02:15 Uhr schrieb muadib3D : > Here is a 24bit ILBM file: > medieval-castle-3d-model-max-fbx-ma-mb-tga.iff > What does not work with this file using FFmpeg / command line and

Re: [FFmpeg-user] Amiga IFF ILBM image format support

2020-07-05 Thread Carl Eugen Hoyos
Am Mo., 6. Juli 2020 um 00:25 Uhr schrieb muadib3D : > I was wondering if ffmpeg supports an option for Amiga IFF > ILBM 24 image loading/saving? Please provide a sample. > (Found some dated posts regarding this but ffmpeg does > not understand the extension of the format) FFmpeg does not

Re: [FFmpeg-user] 3D block_lr or frame-packing to side-by-side format

2020-07-01 Thread Carl Eugen Hoyos
Am Mi., 1. Juli 2020 um 22:40 Uhr schrieb : > Does anyone know how to convert 3D files from Blu-ray discs MVC is not supported by FFmpeg. I wanted to write "Not with open-source software" but then I remembered that there used to be a patch (possibly not license-conforming) against FFmpeg that

Re: [FFmpeg-user] Low CPU HQ format for local streaming?

2020-06-30 Thread Carl Eugen Hoyos
Am Di., 30. Juni 2020 um 18:22 Uhr schrieb Simon Roberts : > So, I think my question is "what encoding, and what file type" would suit > my needs for a very low CPU overhead, but not caring about bandwidth -vcodec mpeg1video -qscale 2 -mbd 2 (You will probably not be happy with the result, but

Re: [FFmpeg-user] Encoding Warnings

2020-06-29 Thread Carl Eugen Hoyos
Am Mo., 29. Juni 2020 um 16:44 Uhr schrieb Jim : > >> The two lines that are concerning to me are: > >> > >> 'Guessed Channel Layout for Input Stream #1.0 : stereo' > >> > >> Of course it's stereo - I jump dumped it to a 2-channel wave in the step 2! > >> :) > >> I'm guessing that I can

Re: [FFmpeg-user] extract first 26 seconds not workings as expected

2020-06-28 Thread Carl Eugen Hoyos
Am So., 28. Juni 2020 um 20:31 Uhr schrieb Leonardo via ffmpeg-user : > I have a video (main.mp4 - that has about 52 minutes) that I want to cut its > first 26 seconds. > > For this, I'm using command > > $ ffmpeg -i main.mp4 -ss 00:00:00.00 -t 00:00:26.00 -c copy part1.mp4 > ffmpeg version

Re: [FFmpeg-user] Problem with converting to AVI (XVID-AC3) for Home Theatre

2020-06-28 Thread Carl Eugen Hoyos
Am So., 28. Juni 2020 um 13:15 Uhr schrieb Nithin C Babu : > The Home Theatre system is Sony DAV-DZ340K. > > The Windows Media Player in my computer is able to play the file. So did you consider to report the issue (that the Home Theatre System cannot read the WAVEFORMATEXTENSIBLE header) to

Re: [FFmpeg-user] Problem with converting to AVI (XVID-AC3) for Home Theatre

2020-06-28 Thread Carl Eugen Hoyos
Am So., 28. Juni 2020 um 09:00 Uhr schrieb Nithin C Babu : > > I am using FFmpeg to convert a video file that has 5.1 surround sound for > playing it in a home theatre system. I used the following command. > > ffmpeg -i "input1.mp4" -vf scale=720:-16 -c:v mpeg4 -vtag XVID -b:v 3000k > -c:a ac3

Re: [FFmpeg-user] Streaming quality

2020-06-27 Thread Carl Eugen Hoyos
Am Sa., 27. Juni 2020 um 17:08 Uhr schrieb Simon Roberts : > > On Sat, Jun 27, 2020 at 1:46 AM Carl Eugen Hoyos wrote: > > > > Am 27.06.2020 um 05:26 schrieb Simon Roberts < > > si...@dancingcloudservices.com>: > > > > > > ffmpeg -i -f mpegts

Re: [FFmpeg-user] Encoding Warnings

2020-06-27 Thread Carl Eugen Hoyos
Am Fr., 26. Juni 2020 um 21:56 Uhr schrieb Ruler2112 : > Step 3: Standardize Volume > Not performed by ffmpeg I am curious: Why? [...] > The two lines that are concerning to me are: > > 'Guessed Channel Layout for Input Stream #1.0 : stereo' > > Of course it's stereo - I jump dumped it to

Re: [FFmpeg-user] newbie help - framerate

2020-06-27 Thread Carl Eugen Hoyos
Am Sa., 27. Juni 2020 um 03:58 Uhr schrieb Mark Foley : > > On Sat, 27 Jun 2020 01:48:53 +0200 Carl Eugen Hoyos > wrote: > > > > > Am 27.06.2020 um 00:14 schrieb Mark Foley : > > > > > > I am trying for the first time to use ffmpeg. I have a collection

Re: [FFmpeg-user] Streaming quality

2020-06-27 Thread Carl Eugen Hoyos
> Am 27.06.2020 um 05:26 schrieb Simon Roberts : > > ffmpeg -i -f mpegts tcp://192.168.1.109:2000 Either specify a constant quantiser with “-qscale 10 -mbd 2” or a constant bitrate with “-b:v 1000k” or use “-vcodec libx264” for an encoder with a better default or “-vcodec copy” to avoid

Re: [FFmpeg-user] newbie help - framerate

2020-06-26 Thread Carl Eugen Hoyos
> Am 27.06.2020 um 00:14 schrieb Mark Foley : > > I am trying for the first time to use ffmpeg. I have a collection of .jpg > files > starting at 000.jpg, numbered sequentially. > > On Windows 10 I've tried: > > ffmpeg.exe -start_number 000 -i %03d.jpg -r 1/6 mom.mp4 > > This works (images

Re: [FFmpeg-user] Producing smooth video from images

2020-06-25 Thread Carl Eugen Hoyos
Am Fr., 26. Juni 2020 um 01:11 Uhr schrieb Leonardo via ffmpeg-user : > I have a sequence of images, image001.png to image945.png, > and I am using this command to produce a video: > ffmpeg -framerate 60 -i image%03d.png -c:v libx264 -pix_fmt yuv420p -vf > scale=1920:1080,fps=60 -r 60 video.mp4

Re: [FFmpeg-user] FFMPEG endlessly increases memory usage over time with HLS packaging.

2020-06-25 Thread Carl Eugen Hoyos
Am Do., 25. Juni 2020 um 20:39 Uhr schrieb Alessandro Molon : > Let's see what happens if I run 20 processes for few days... On most hardware, you cannot run 20 (real-life) FFmpeg processes for a few days but if there is constantly increasing memory footprint or a memory leak, one process should

Re: [FFmpeg-user] How to merge several segments of a video to the original video?

2020-06-25 Thread Carl Eugen Hoyos
Am Do., 25. Juni 2020 um 14:51 Uhr schrieb mikelee164396 : > A video was downloaded in an android app. It is > found that the video is divided into several > segments and a .M3u8 file. Apart from what was said: If the m3u8 segments are transport streams (as I expect), the right tool to "merge"

Re: [FFmpeg-user] difficulties with time stamps?

2020-06-25 Thread Carl Eugen Hoyos
Am Do., 25. Juni 2020 um 21:15 Uhr schrieb Mark Filipak : > Could this error (or errors like this) be the cause of some of the > difficulties with time stamps? If you experience difficulties, be it with timestamps or otherwise, please provide the (ffmpeg) command line you tested together with

Re: [FFmpeg-user] FFMPEG endlessly increases memory usage over time with HLS packaging.

2020-06-25 Thread Carl Eugen Hoyos
> Am 25.06.2020 um 02:38 schrieb Alessandro Molon : > > I would like to use ffmpeg as live HLS ABR packager and use /dev/shm to store > playlist and chunks in RAMDISK. > But unfortunately I’ve noticed that ffmpeg constantly increase the memory > used until it saturates it. No. At least both

Re: [FFmpeg-user] Capture multiple streams into same container?

2020-06-24 Thread Carl Eugen Hoyos
Am Mi., 24. Juni 2020 um 22:46 Uhr schrieb Simon Roberts : > > On Wed, Jun 24, 2020 at 3:41 AM Tom Sparks wrote: > > > mkv is a better output format to use > > > > Thanks for this Tom, can you expand on what the benefits are? > I think I ended up with mov as it seemed to be the "natural" > choice

Re: [FFmpeg-user] HEVC acceleration

2020-06-24 Thread Carl Eugen Hoyos
Am Mi., 24. Juni 2020 um 16:28 Uhr schrieb Mohammed Bey Ahmed Khernache : > > Hello, > I am trying to decode HEVC-encoded content using ffmpeg. I am still unable > to leverage the HEVC accelerator, which is hevc_v4l2m2m in the case of the > platform I am using, RB3. > Below are the command and the

Re: [FFmpeg-user] Question Regarding "Supported File Formats, Codecs or Features"

2020-06-23 Thread Carl Eugen Hoyos
Am Di., 23. Juni 2020 um 14:57 Uhr schrieb Yuta Fujii (JP) via ffmpeg-user : > Q1: What version of the codecs is currently reflected on the "Supported > File Formats, Codecs or Features" page of the HP? Assuming your question is: What version of FFmpeg is currently reflected on mentioned page?

Re: [FFmpeg-user] Last frame with wrong duration - video from images

2020-06-23 Thread Carl Eugen Hoyos
Am Di., 23. Juni 2020 um 15:59 Uhr schrieb Leonardo via ffmpeg-user : > Even after reading the documentation, I could not understand the > differences between "-r 30" and "fps=30". Two different mechanisms in two very different parts of the code with different advantages and disadvantages. Carl

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