Re: [FFmpeg-user] How to duplicate 1st line

On Sun, Jan 06, 2019 at 19:54:43 +0100, Michael Koch wrote: > Is there a revision history where we can see when new features are added? Sure: https://github.com/FFmpeg/FFmpeg/blob/master/Changelog Moritz ___ ffmpeg-user mailing list

Re: [FFmpeg-user] bug on ubuntu 18.04 with gcc7.3 and g++7.3

2019-01-06 21:58 GMT+01:00, NDJORE BORIS : > What I want to edit motion vectors value > while using encode_picture function of mpegvideo_enc.c file. The value of > p_mv_table > > )[2] of MpegEncContext

Re: [FFmpeg-user] bug on ubuntu 18.04 with gcc7.3 and g++7.3

What I want to edit motion vectors value while using encode_picture function of mpegvideo_enc.c file. The value of p_mv_table )[2] of MpegEncContext structure is changed. I don't know how to do then I

Re: [FFmpeg-user] remux AVI (H.264+MP3) to MP3 causes problems in browser; Missing PTS timestamps

2019-01-03 21:14 GMT+01:00, Ben : > I have videos in AVI format which contain MP3 and H.264 encoded videos. > > I can play them successfully on my local Windows computer with videoplayers > tools like VLC > > Now I remux (without new encoding) them with the following ffmpeg command to > MP4

Re: [FFmpeg-user] How to extract 1 frame as JPEG per minute

Hi, Am 20.12.18 um 01:20 schrieb Carl Eugen Hoyos: > 2018-12-20 1:18 GMT+01:00, Ulf Zibis : >> With corrected select I still get 1 black picture and CYD_002.jpg is >> frame 00:00:54, and so I still get 77 instead 76 pictures. > Command line and complete, uncut console output missing / I > suspect

Re: [FFmpeg-user] How to duplicate 1st line

On Sun, Jan 06, 2019 at 19:07:54 +0100, Moritz Barsnick wrote: > get better support here (preferred: laster git master). ^ latest, sorry. ;) ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] How to duplicate 1st line

Hi, Am 06.01.19 um 17:56 schrieb Michael Koch: > >> Sounds good, but with >> $ ffmpeg -i CYD_6m_copy.vob -movflags +faststart -vf >> "fillborders=top=1" -c:v libx264 -c:a copy CYD_6m_fill-top_H.264.mp4 >> I get: >> [AVFilterGraph @ 0x55a6153dafa0] No such filter: 'fillborders' > > With the

Re: [FFmpeg-user] How to duplicate 1st line

On Sun, Jan 06, 2019 at 17:16:14 +0100, Ulf Zibis wrote: > [AVFilterGraph @ 0x55a6153dafa0] No such filter: 'fillborders' This filter was added in November 2017. 4.0 was the first ffmpeg release it was included in. Please use a recent version of ffmpeg to get better support here (preferred:

Re: [FFmpeg-user] How to duplicate 1st line

Sounds good, but with     $ ffmpeg -i CYD_6m_copy.vob -movflags +faststart -vf "fillborders=top=1" -c:v libx264 -c:a copy CYD_6m_fill-top_H.264.mp4 I get: [AVFilterGraph @ 0x55a6153dafa0] No such filter: 'fillborders' With the latest Windows 64-bit version from Zeranoe it's working. Michael

Re: [FFmpeg-user] How to duplicate 1st line

Hi, Am 06.01.19 um 16:05 schrieb Paul B Mahol: > > use fillborders filters. Sounds good, but with     $ ffmpeg -i CYD_6m_copy.vob -movflags +faststart -vf "fillborders=top=1" -c:v libx264 -c:a copy CYD_6m_fill-top_H.264.mp4 I get: [AVFilterGraph @ 0x55a6153dafa0] No such filter: 'fillborders'

Re: [FFmpeg-user] How to duplicate 1st line

On 1/6/19, Ulf Zibis wrote: > Hi, > > because of a noise in the 1st line of my video, I want to duplicate the > 2nd line to the first. I tried this and got an error about invalid > horizontal crop value: > ffmpeg -i in.vob -vf >

Re: [FFmpeg-user] bug on ubuntu 18.04 with gcc7.3 and g++7.3

2019-01-06 15:34 GMT+01:00, NDJORE BORIS : > Hello, > Sorry for the mistake. I built it with make command. > Find bellow my configure line : > > env LD_PRELOAD=${MYLIB_DIR}/libmylib.so What is this supposed to do? > /configure > --prefix= > --extra-cflags=-I/include >

Re: [FFmpeg-user] How to extract 1 frame as JPEG per minute

2019-01-06 15:44 GMT+01:00, Ulf Zibis : > So how can I set the start at "0"? You cannot, valid program (and transport) streams may start with timestamps != 0. Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] How to extract 1 frame as JPEG per minute

Hi, Am 06.01.19 um 15:09 schrieb Carl Eugen Hoyos: > > Then please search the MPlayer manual for the option to > specify the dvd device. The correct command seems to be: $ mplayer -nocache -dumpstream -dumpfile CYD_dump+nav.vob dvdnav://1//dev/sr1 Now I get a file with 4.234.833.920 Bytes

Re: [FFmpeg-user] bug on ubuntu 18.04 with gcc7.3 and g++7.3

Hello, Sorry for the mistake. I built it with make command. Find bellow my configure line : env LD_PRELOAD=${MYLIB_DIR}/libmylib.so /configure --prefix= --extra-cflags=-I/include --extra-ldflags=-L/lib --extra-libs=-lstclib\ -lpthread

Re: [FFmpeg-user] How to extract 1 frame as JPEG per minute

2019-01-06 14:59 GMT+01:00, Ulf Zibis : > Hi, > > Am 06.01.19 um 14:39 schrieb Carl Eugen Hoyos: >> 2019-01-06 14:38 GMT+01:00, Ulf Zibis : >>> >>> I used: >>> >>> $ mplayer -dumpstream -dumpfile CYD_dump+nav.vob dvdnav:dev/sr1 >> Iirc, there is an option to set the device (that may >> be

Re: [FFmpeg-user] How to extract 1 frame as JPEG per minute

Hi, Am 06.01.19 um 14:39 schrieb Carl Eugen Hoyos: > 2019-01-06 14:38 GMT+01:00, Ulf Zibis : >> >> I used: >> >> $ mplayer -dumpstream -dumpfile CYD_dump+nav.vob dvdnav:dev/sr1 > Iirc, there is an option to set the device (that may > be unneeded) and you provide the number of a > title like

Re: [FFmpeg-user] how can I figure out if a media file is good or if there are any errors ?

2018-12-31 8:15 GMT+01:00, shirish शिरीष : > I was looking for how to figure out if the media file is good and if > there are any errors in the file . Came across > > https://superuser.com/questions/100288/how-can-i-check-the-integrity-of-a-video-file-avi-mpeg-mp4 > > I tried this on debian on

Re: [FFmpeg-user] How to extract 1 frame as JPEG per minute

2019-01-06 14:38 GMT+01:00, Ulf Zibis : > Hi, > > Am 06.01.19 um 14:32 schrieb Carl Eugen Hoyos: >> Which title numbers did you test? > I used: > > $ mplayer -dumpstream -dumpfile CYD_dump+nav.vob dvdnav:dev/sr1 Iirc, there is an option to set the device (that may be unneeded) and you provide

Re: [FFmpeg-user] How to extract 1 frame as JPEG per minute

Hi, Am 06.01.19 um 14:32 schrieb Carl Eugen Hoyos: > Which title numbers did you test? I used: $ mplayer -dumpstream -dumpfile CYD_dump+nav.vob dvdnav:dev/sr1 -Ulf ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

[FFmpeg-user] How to duplicate 1st line

Hi, because of a noise in the 1st line of my video, I want to duplicate the 2nd line to the first. I tried this and got an error about invalid horizontal crop value: ffmpeg -i in.vob -vf "split[in1][in2];[in1]crop=in_w:1:0:1[top];[in2]crop=in_w:in_h-1:0:1[main];[top][main]

Re: [FFmpeg-user] How to extract 1 frame as JPEG per minute

2019-01-06 14:25 GMT+01:00, Ulf Zibis : > Hi Carl Eugen, > > Am 06.01.19 um 13:12 schrieb Carl Eugen Hoyos: >> Please also test dvdnav:// as it is supposed to work better. > > When I use dvdnav:// I only get a small 70 kB file containing the DVD menu. Which title numbers did you test? Carl Eugen

Re: [FFmpeg-user] How to extract 1 frame as JPEG per minute

Hi Carl Eugen, Am 06.01.19 um 13:12 schrieb Carl Eugen Hoyos: > Please also test dvdnav:// as it is supposed to work better. When I use dvdnav:// I only get a small 70 kB file containing the DVD menu. ___ ffmpeg-user mailing list

Re: [FFmpeg-user] Copy Audio

2019-01-02 16:06 GMT+01:00, Kieran O'Leary : > So on OSX El Capitan - VLC 3.4, ffplay 4.1, mpv 0.29.1 will play > back 16-bit twos within MP4. > Quicktime player will not play back the file. Good to know that we fixed this bug! Carl Eugen ___

Re: [FFmpeg-user] FFmpeg Configure error, Help need

2019-01-03 7:13 GMT+01:00, Dinesh Gupta : >./configure --toolchain=msvc > --prefix=/d/smallgame/ffmpeg_win/deps.posix \ > --pkg-config-flags="--static" \ > --enable-shared --enable-pic \ Why is "--enable-pic" needed? Is that a bug we don't know about? >

Re: [FFmpeg-user] ffmpeg dll compilation issue after adding a function.

2019-01-04 11:07 GMT+01:00, Nidhisha K : > Hi all. > > I have added a function in libavcodev/utils.c and called that function from > libavformat/utils.c(where it is defined). I have declared function > libavcode/avcodec.h also. > > But I am not able to compile the dlls. avcodec-57 dll is compling.

Re: [FFmpeg-user] bug on ubuntu 18.04 with gcc7.3 and g++7.3

2019-01-03 12:04 GMT+01:00, NDJORE BORIS : > *The ouput error while running cmake is* : Sure? FFmpeg is not supposed to be built with "cmake" but "make". > CClibavdevice/utils.o > In file included from src/libavdevice/fbdev_dec.c:42:0: > src/libavutil/parseutils.h:186:64: warning: ‘struct

Re: [FFmpeg-user] Image2 demuxer on Synology

2019-01-04 12:31 GMT+01:00, Stuart Bruce : > My own output is posted below- apologies for the formatting- but the key > point seems to be that "--disable-muxer=image2" is in the output, so any > attempt to output a JPEG or PNG file is failing with "not a suitable output > format". (Since the

Re: [FFmpeg-user] Image2 demuxer on Synology

2019-01-04 17:15 GMT+01:00, Stuart Bruce : > Thanks to your earlier messages I've made progress, but I've now hit > another problem. I've got a new set of parameters being called: > ffmpeg -i > ../fromAnima/Shots/animation_194_20181204/E113_SEQ070_SH0070_anim_r002.mov > -c:v png -vframes 1 -f

Re: [FFmpeg-user] How to extract 1 frame as JPEG per minute

2019-01-03 1:20 GMT+01:00, Ulf Zibis : > Hi, > > Am 26.12.18 um 12:46 schrieb Carl Eugen Hoyos: >> $ mplayer -dumpstream dvd:// >> or >> $ mplayer -dumpstream dvdnav:// > I had to use: > > $ mplayer -dumpstream -dumpfile CYD_dump.vob dvd:dev/sr1 Please also test dvdnav:// as it is supposed to