[FFmpeg-user] FFmpeg Library

[Satinder Singh]

Hi ,,

Please Help me ! give some solution .

On Thu, Sep 17, 2015 at 2:56 PM, Satinder Singh <satinder at frankly.me> 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
>
> I got different - different outputs with both above command .
>
> On Thu, Sep 17, 2015 at 2:49 PM, Steven Liu <lingjiujianke at gmail.com>
> wrote:
>
>> please add your ffmpeg command line output paste here,
>>
>> for example:
>> [root at localhost ffmpeg]# ffmpeg
>> ffmpeg version N-75380-gd36eac6 Copyright (c) 2000-2015 the FFmpeg
>> developers
>>   built with gcc 4.8.2 (GCC) 20140120 (Red Hat 4.8.2-16)
>>   configuration: --enable-libx264 --enable-libfaac --enable-libmp3lame
>> --enable-gpl --enable-nonfree
>>   libavutil      55.  2.100 / 55.  2.100
>>   libavcodec     57.  2.100 / 57.  2.100
>>   libavformat    57.  2.100 / 57.  2.100
>>   libavdevice    57.  0.100 / 57.  0.100
>>   libavfilter     6.  4.100 /  6.  4.100
>>   libswscale      4.  0.100 /  4.  0.100
>>   libswresample   2.  0.100 /  2.  0.100
>>   libpostproc    54.  0.100 / 54.  0.100
>> Hyper fast Audio and Video encoder
>> usage: ffmpeg [options] [[infile options] -i infile]... {[outfile options]
>> outfile}...
>>
>> Use -h to get full help or, even better, run 'man ffmpeg'
>>
>>
>> 2015-09-17 17:09 GMT+08:00 Satinder Singh <satinder at frankly.me>:
>>
>> > 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 program .
>> >
>> > On Thu, Sep 17, 2015 at 2:26 PM, Clément Bœsch <u at pkh.me> wrote:
>> >
>> > > On Thu, Sep 17, 2015 at 04:47:48PM +0800, Steven Liu wrote:
>> > > > 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 -Wpointer-arith -Wredundant-decls
>> > -Wwrite-strings
>> > > > -Wtype-limits -Wundef -Wmissing-prototypes -Wno-pointer-to-int-cast
>> > > > -Wstrict-prototypes -Wempty-body -Wno-parentheses -Wno-switch
>> > > > -Wno-format-zero-length -Wno-pointer-sign -O3 -fno-math-errno
>> > > > -fno-signed-zeros -fno-tree-vectorize -Werror=format-security
>> > > > -Werror=implicit-function-declaration -Werror=missing-prototypes
>> > > > -Werror=return-type -Werror=vla -Wformat -fdiagnostics-color=auto
>> > > > -Wno-maybe-uninitialized    -c -o doc/examples/transcoding.o
>> > > > doc/examples/transcoding.c
>> > > >
>> > > > gcc -Llibavcodec -Llibavdevice -Llibavfilter -Llibavformat
>> > > -Llibavresample
>> > > > -Llibavutil -Llibpostproc -Llibswscale -Llibswresample
>> -Wl,--as-needed
>> > > > -Wl,-z,noexecstack -Wl,--warn-common
>> > > >
>> > >
>> >
>> -Wl,-rpath-link=libpostproc:libswresample:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample
>> > > >   -o doc/examples/transcoding_g doc/examples/transcoding.o
>>  -lavdevice
>> > > > -lavfilter -lavformat -lavcodec -lpostproc -lswresample -lswscale
>> > > -lavutil
>> > > > -lXv -lX11 -lXext -lva -lva-x11 -lva -lxcb -lxcb-shm -lxcb
>> -lxcb-xfixes
>> > > > -lxcb-render -lxcb-shape -lxcb -lxcb-shape -lxcb -lX11 -lx264
>> -lmp3lame
>> > > > -lfaac -lm -lz -pthread
>> > > >
>> > > >
>> > > >
>> > > >
>> > > > the simple is looks like :
>> > > > gcc -g doc/examples/muxing.c -o muxing  -lavcodec -lavdevice
>> -lavfilter
>> > > > -lavformat -lavutil -lswscale -lswresample -lpostproc -lx264
>> -lmp3lame
>> > > -lz
>> > > > -liconv -lbz2
>> > > >
>> > >
>> > > No. You should NEVER explicit the libraries and sub dependency
>> libraries
>> > > by yourself (because it's build and installation dependent). See how
>> it's
>> > > done in the Makefile.
>> > >
>> > > [...]
>> > >
>> > > --
>> > > Clément B.
>> > >
>> > > _______________________________________________
>> > > ffmpeg-user mailing list
>> > > ffmpeg-user at ffmpeg.org
>> > > http://ffmpeg.org/mailman/listinfo/ffmpeg-user
>> > >
>> > >
>> > _______________________________________________
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>> > ffmpeg-user at ffmpeg.org
>> > http://ffmpeg.org/mailman/listinfo/ffmpeg-user
>> >
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>
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