[FFmpeg-user] FFmpeg Library

Hi ,, Any body please help me . I want use ffmpeg library in my C program How I can use that . I following a ffmpeg tutorial from the dranger.com , but if I following that tutorial and merge the ffmpeg library as per as tutorial , I got maximum large no. of undefined function errors . Please help

Re: [FFmpeg-user] FFMPEG MXF Issue

Irfan Saleem gmail.com> writes: > I am facing a issue while playing and converting > a media taken from Ikegami GFPack. Please provide a sample file. Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] join tif sequences to movie and add audio file

Martin Schmidt herrschmidt.tv> writes: > "C:\Program Files (x86)\FFMPEG\bin\ffmpeg.exe" -y -r 24 -start_number 0 Please use -framerate instead of the input option "-r": Both may work for your example, but are supposed to be (very) different. > -i TIF_SEQUENCE_! -r 24 -start_number 5 -i

Re: [FFmpeg-user] FFmpeg Library

Am 17.09.2015 um 13:28 schrieb Satinder Singh: Hi , I send my output file , now please help what's wrong with you that you just can't wait for possible answers while you are NOT USING FFMPEG AT ALL - that is a stoneold libav ffmpeg version 0.8.17, Copyright (c) 2000-2014 the Libav

Re: [FFmpeg-user] FFmpeg Library

Hi , Sir Thank you very Much I install ffmpeg latest version that is working perfectly when I am compiling my code inside the ffmpeg/doc/example directory . but when I am compiling ffplay outside from ffmpeg directory there have some error like :

Re: [FFmpeg-user] FFmpeg Library

Hi ,, Please Help me ! give some solution . On Thu, Sep 17, 2015 at 2:56 PM, Satinder Singh wrote: > ok , I sending, please see the attachment file . > > there have two methods of run the ffmpeg : > > 1. goto ffmpeg directory and run ./ffmpeg > 2. run ffmpeg any where > >

Re: [FFmpeg-user] Application provided invalid, non monotonically increasing dts to muxer in stream

On 16/09/15 10:08, Carl Eugen Hoyos wrote: > MrNice iol.ie> writes: > >> When I run the following command, I get the >> error messages in red: Application provided >> invalid, non monotonically increasing dts to >> muxer in stream > > The error is not unusual for transport streams >

Re: [FFmpeg-user] FFmpeg Library

2015-09-17 18:22 GMT+08:00 Satinder Singh : > Hi ,, > > Please Help me ! give some solution . > > On Thu, Sep 17, 2015 at 2:56 PM, Satinder Singh > wrote: > > > ok , I sending, please see the attachment file . > > > > there have two methods of run the

Re: [FFmpeg-user] join tif sequences to movie and add audio file

On Thu, Sep 17, 2015 at 10:06:40 +, Carl Eugen Hoyos wrote: > Martin Schmidt herrschmidt.tv> writes: [...] > > -start_number 0 -i TIF_SEQUENCE_6 -i AUDIOFILE -filter_complex > > "[0:0][1:0][2:0][3:0][4:0][5:0]concat=n=6:v=1:a=0[v];[6:a]atempo=1[a]" > > -map "[v]" -map [a] -vcodec prores

Re: [FFmpeg-user] FFmpeg Library

See that is output : root@satiender-Aspire-E5-571:/home/satiender/Downloads/libav-0.8.17# ./ffmpeg ffmpeg version 0.8.17, Copyright (c) 2000-2014 the Libav developers built on Sep 14 2015 18:09:37 with gcc 4.8.4 The ffmpeg program is only provided for script compatibility and will be removed

Re: [FFmpeg-user] Application provided invalid, non monotonically increasing dts to muxer in stream

MrNice iol.ie> writes: > > Does it also happen if you only record audio? > > Yes it happen with the command > ./ffmpeg > -f v4l2 -ts mono2abs -channel 1 -video_size 720x576 > -pix_fmt yuyv422 -thread_queue_size 512 -i /dev/video0 Does it also happen if you only provide audio input to

Re: [FFmpeg-user] join tif sequences to movie and add audio file

Dear Carl-Eugen and Moritz, as always really helpfull, thanks a lot! :) Why does audio even need to be in the complex filter? Drop "[6:a]atempo=1[a]" from the filter, and replace "-map [a]" with "-map 6:a". haha, I tried -map [6:a] and it didn't work and didn't think of simply omitting the

Re: [FFmpeg-user] MJPEG Quantization Matrix

On Wed, Sep 16, 2015 at 4:40 PM, Dsoccer16 wrote: > Thank you very much. > It works but there are two things I don't understand. > Why can't I set all the coefficients equal 1? Is it possible to use a > custom > quantization matrix and at the same time control the

Re: [FFmpeg-user] FFmpeg Library

You can reference the doc/example file makefile gcc -I. -I./ -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -DZLIB_CONST -std=c99 -fomit-frame-pointer -pthread -g -Wdeclaration-after-statement -Wall -Wdisabled-optimization

Re: [FFmpeg-user] FFmpeg Library

yes , I use above gcc syntax : gcc -g doc/examples/muxing.c -o muxing -lavcodec -lavdevice -lavfilter -lavformat -lavutil -lswscale -lswresample -lpostproc -lx264 -lmp3lame -lz -liconv -lbz2 but again I got maximum errors , Can anybody help me and give proper procedure to use ffmpeg API in my C

[FFmpeg-user] join tif sequences to movie and add audio file

Hi, I would like to join multiple tif sequences into one Quicktime movie and at the same time add audio from another file. I found a solution that works nicely: "C:\Program Files (x86)\FFMPEG\bin\ffmpeg.exe" -y -r 24 -start_number 0 -i TIF_SEQUENCE_! -r 24 -start_number 5 -i TIF_SEQUENCE_2 -r

Re: [FFmpeg-user] FFmpeg Library

You should install SDL-devel package, https://www.libsdl.org/download-1.2.php 2015-09-17 20:07 GMT+08:00 Satinder Singh : > Hi , > > Sir Thank you very Much I install ffmpeg latest version that is working > perfectly when I am compiling my code inside the ffmpeg/doc/example

Re: [FFmpeg-user] How to use ocr filter

On Thu, Sep 17, 2015 at 15:12:17 +, Paul B Mahol wrote: > On 9/17/15, nicolab wrote: > > When I using ocr filter, how to output ocr text file ? > drawgraph accepts only floats values. > > ffplay ~/img.png -vf >

[FFmpeg-user] How to use ocr filter

When I using ocr filter, how to output ocr text file ? https://ffmpeg.org/ffmpeg-filters.html#ocr img.png ffmpeg -f lavfi -i "movie=img.png,ocr=datapath=tessdata:language=eng,drawgraph=lavfi.ocr.text" out.png -y -loglevel 99

Re: [FFmpeg-user] How to use ocr filter

On 9/17/15, Moritz Barsnick wrote: > On Thu, Sep 17, 2015 at 15:12:17 +, Paul B Mahol wrote: >> On 9/17/15, nicolab wrote: >> > When I using ocr filter, how to output ocr text file ? > >> drawgraph accepts only floats values. >> >> ffplay ~/img.png -vf

Re: [FFmpeg-user] FFmpeg Library

Satinder, please take note of this! Harald pointed it out, but it is still being ignored: On Thu, Sep 17, 2015 at 13:33:06 +0200, Reindl Harald wrote: > what's wrong with you that you just can't wait for possible answers > while you are NOT USING FFMPEG AT ALL - that is a stoneold libav In

Re: [FFmpeg-user] FFmpeg Library

ok , I am Happy now !! Development on video processing is perfectly start :) On Thu, Sep 17, 2015 at 7:18 PM, Moritz Barsnick wrote: > Satinder, please take note of this! Harald pointed it out, but it is > still being ignored: > > On Thu, Sep 17, 2015 at 13:33:06 +0200, Reindl

Re: [FFmpeg-user] Failing to build ffmpeg with ffplay support

On Mac OS X, I find the easiest way to install all the dependencies for ffmpeg, including sdl, is using homebrew. This is a huge convenience as some of the packages are very difficult to compile. Just install homebrew and let it do it’s magic. For example, the initial command I used after

Re: [FFmpeg-user] How to use ocr filter

On 9/17/15, nicolab wrote: > When I using ocr filter, how to output ocr text file ? > https://ffmpeg.org/ffmpeg-filters.html#ocr > > img.png > > > ffmpeg -f lavfi -i >

Re: [FFmpeg-user] FFmpeg Library

ok , thank u ! On Thu, Sep 17, 2015 at 5:56 PM, Steven Liu wrote: > You should install SDL-devel package, > https://www.libsdl.org/download-1.2.php > > 2015-09-17 20:07 GMT+08:00 Satinder Singh : > > > Hi , > > > > Sir Thank you very Much I install

Re: [FFmpeg-user] Application provided invalid, non monotonically increasing dts to muxer in stream

On 17/09/15 12:00, Carl Eugen Hoyos wrote: > MrNice iol.ie> writes: > >>> Does it also happen if you only record audio? >> >> Yes it happen with the command >> ./ffmpeg > >> -f v4l2 -ts mono2abs -channel 1 -video_size 720x576 >> -pix_fmt yuyv422 -thread_queue_size 512 -i /dev/video0 > >

Re: [FFmpeg-user] Can FFMPEG output as a directshow device viewable by other windows applications ?

You may be able to use ffdshow for it [?] On 9/16/15, Jeffrey Suckow wrote: > I am grabbing an interlace video signal (1080i) with a video capture card > compatible Directshow (Blackmagic Intensity Pro 4k). > > The video signal is then picked up by a machine vision

Re: [FFmpeg-user] ffmpeg serving to Avisynth

On 9/12/15, Francois Visagie wrote: > Hi, > > > > I hope to reach an expert familiar with both ffmpeg and Avisynth! I’m > looking to perform some processing in ffmpeg, and then to continue in > Avisynth. For a number of reasons, including disk space, I’d like to avoid

Re: [FFmpeg-user] Best settings for FFV1

Hi, > On Sep 14, 2015, at 11:56 PM, Etienne Desautels > wrote: > > Hi, > > I will start using FFV1 to archive video for a museum and I will like to know > what's the best settings to get smaller files. I will use version 3 with > checksums. From the few tests I

Re: [FFmpeg-user] Failing to build ffmpeg with ffplay support

I think my earlier post didn’t go out, but sorry for double posting if it did. On Mac OS X, I suggest you install all the ffmpeg dependencies, including sdl, using homebrew. It is very easy. This is a huge convenience as some of the packages are very difficult to compile. Just install

Re: [FFmpeg-user] max bitrate for vob

> On 16 Sep 2015, at 9:11 PM, Andy Furniss wrote: > > Andy Furniss wrote: >> Moritz Barsnick wrote: >>> On Wed, Sep 16, 2015 at 05:38:30 +0800, Rick C. wrote: Output #0, dvd, to '/Users/mahalko/Desktop/output.vob': >>> [...] Stream #0:1: Audio: ac3, 0 channels,

[FFmpeg-user] ffmpeg is failing in linux

Hi, I have downloaded the latest build from ffmpeg official site ( https://www.ffmpeg.org/download.html) and built it in linux environment. When i am calling the binary with my java code it is failing with below error, but surprisingly same code is working fine in windows environment. Note : I

[FFmpeg-user] HEVC decoding of first frame

Hello everyone, I've got a question regarding the decoding process for HEVC-coded sequences. When timing the process I found that the decoding of the first frame always takes twice as long as the decoding of all the other frames. This seems to be true independent from the resolution. It is

Re: [FFmpeg-user] ffmpeg is failing in linux

On Thu, Sep 17, 2015, at 05:29 AM, Sheroo Pratap wrote: > Hi, > > I have downloaded the latest build from ffmpeg official site ( > https://www.ffmpeg.org/download.html) and built it in linux environment. > > When i am calling the binary with my java code it is failing with below > error, but