Reputation: 105
I'm trying to make a simplest app with usage of ffmpeg libs. Here is my code:
main.c:
#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
#include <libswscale/swscale.h>
int main()
{
avformat_network_init();
return 0;
}
compiler command:
gcc -o main main.c -Wall -lavformat -lavcodec -lswresample -lswscale -lavutil -lm -lz -lpthread -L/usr/local/lib/
leads to :
/usr/local/lib//libavformat.a(matroskaenc.o): In function
get_aac_sample_rates': /home/ievdokimov/repos/FFmpeg/libavformat/matroskaenc.c:709: undefined reference to
avpriv_mpeg4audio_get_config2' /home/ievdokimov/repos/FFmpeg/libavformat/matroskaenc.c:709: undefined reference toavpriv_mpeg4audio_get_config2' /usr/local/lib//libavformat.a(mux.o): In function
ff_interleave_add_packet': /home/ievdokimov/repos/FFmpeg/libavformat/mux.c:936: undefined reference toav_packet_make_refcounted' /usr/local/lib//libavformat.a(utils.o): In function
ff_packet_list_put': /home/ievdokimov/repos/FFmpeg/libavformat/utils.c:461: undefined reference toav_packet_make_refcounted' /usr/local/lib//libavformat.a(utils.o): In function
parse_packet': /home/ievdokimov/repos/FFmpeg/libavformat/utils.c:1494: undefined reference toav_packet_make_refcounted' /usr/local/lib//libavformat.a(utils.o): In function
ff_read_packet': /home/ievdokimov/repos/FFmpeg/libavformat/utils.c:876: undefined reference toav_packet_make_refcounted' /usr/local/lib//libavformat.a(codec2.o): In function
codec2_read_header_common': /home/ievdokimov/repos/FFmpeg/libavformat/codec2.c:74: undefined reference toavpriv_codec2_mode_bit_rate' /home/ievdokimov/repos/FFmpeg/libavformat/codec2.c:75: undefined reference to
avpriv_codec2_mode_frame_size' /home/ievdokimov/repos/FFmpeg/libavformat/codec2.c:76: undefined reference toavpriv_codec2_mode_block_align' /home/ievdokimov/repos/FFmpeg/libavformat/codec2.c:74: undefined reference to
avpriv_codec2_mode_bit_rate' /home/ievdokimov/repos/FFmpeg/libavformat/codec2.c:75: undefined reference toavpriv_codec2_mode_frame_size' /home/ievdokimov/repos/FFmpeg/libavformat/codec2.c:76: undefined reference to
avpriv_codec2_mode_block_align' /usr/local/lib//libavformat.a(isom.o): In functionff_mp4_read_dec_config_descr': /home/ievdokimov/repos/FFmpeg/libavformat/isom.c:552: undefined reference to
avpriv_mpeg4audio_get_config2' /usr/local/lib//libavformat.a(latmenc.o): In functionlatm_decode_extradata': /home/ievdokimov/repos/FFmpeg/libavformat/latmenc.c:65: undefined reference to
avpriv_mpeg4audio_get_config2' /home/ievdokimov/repos/FFmpeg/libavformat/latmenc.c:65: undefined reference toavpriv_mpeg4audio_get_config2' /usr/local/lib//libavformat.a(matroskadec.o): In function
matroska_decode_buffer': /home/ievdokimov/repos/FFmpeg/libavformat/matroskadec.c:1657: undefined reference toBZ2_bzDecompressInit' /home/ievdokimov/repos/FFmpeg/libavformat/matroskadec.c:1672: undefined reference to
BZ2_bzDecompress' /home/ievdokimov/repos/FFmpeg/libavformat/matroskadec.c:1665: undefined reference toBZ2_bzDecompressEnd' /home/ievdokimov/repos/FFmpeg/libavformat/matroskadec.c:1675: undefined reference to
BZ2_bzDecompressEnd' /usr/local/lib//libavformat.a(mxfenc.o): In functionget_ue_golomb_31': /home/ievdokimov/repos/FFmpeg/./libavcodec/golomb.h:140: undefined reference to
ff_ue_golomb_vlc_code' /usr/local/lib//libavformat.a(mxfenc.o): In functionmxf_parse_dnxhd_frame': /home/ievdokimov/repos/FFmpeg/libavformat/mxfenc.c:2030: undefined reference to
avpriv_dnxhd_get_hr_frame_size' /usr/local/lib//libavformat.a(rtpenc_vc2hq.o): In functioninit_get_bits_xe': /home/ievdokimov/repos/FFmpeg/./libavcodec/get_bits.h:628: undefined reference to
ff_interleaved_golomb_vlc_len' /usr/local/lib//libavformat.a(rtpenc_vc2hq.o): In functionget_interleaved_ue_golomb': /home/ievdokimov/repos/FFmpeg/./libavcodec/golomb.h:197: undefined reference to
ff_interleaved_dirac_golomb_vlc_code' /home/ievdokimov/repos/FFmpeg/./libavcodec/golomb.h:185: undefined reference toff_interleaved_dirac_golomb_vlc_code' /home/ievdokimov/repos/FFmpeg/./libavcodec/golomb.h:197: undefined reference to
ff_interleaved_dirac_golomb_vlc_code' /home/ievdokimov/repos/FFmpeg/./libavcodec/golomb.h:197: undefined reference toff_interleaved_dirac_golomb_vlc_code' /home/ievdokimov/repos/FFmpeg/./libavcodec/golomb.h:185: undefined reference to
ff_interleaved_dirac_golomb_vlc_code' /usr/local/lib//libavformat.a(rtpenc_vc2hq.o):/home/ievdokimov/repos/FFmpeg/./libavcodec/golomb.h:185: more undefined references toff_interleaved_dirac_golomb_vlc_code' follow /usr/local/lib//libavformat.a(rtpenc_vc2hq.o): In function
get_interleaved_ue_golomb': /home/ievdokimov/repos/FFmpeg/./libavcodec/golomb.h:183: undefined reference toff_interleaved_ue_golomb_vlc_code' /home/ievdokimov/repos/FFmpeg/./libavcodec/golomb.h:183: undefined reference to
ff_interleaved_ue_golomb_vlc_code' /home/ievdokimov/repos/FFmpeg/./libavcodec/golomb.h:183: undefined reference toff_interleaved_ue_golomb_vlc_code' /usr/local/lib//libavformat.a(spdifdec.o): In function
spdif_get_offset_and_codec': /home/ievdokimov/repos/FFmpeg/libavformat/spdifdec.c:63: undefined reference toav_adts_header_parse' /home/ievdokimov/repos/FFmpeg/libavformat/spdifdec.c:63: undefined reference to
av_adts_header_parse' /usr/local/lib//libavformat.a(spdifenc.o): In functionspdif_header_aac': /home/ievdokimov/repos/FFmpeg/libavformat/spdifenc.c:362: undefined reference to
av_adts_header_parse' /usr/local/lib//libavformat.a(ac3dec.o): In functionac3_eac3_probe': /home/ievdokimov/repos/FFmpeg/libavformat/ac3dec.c:63: undefined reference to
av_ac3_parse_header' /home/ievdokimov/repos/FFmpeg/libavformat/ac3dec.c:60: undefined reference toav_ac3_parse_header' /usr/local/lib//libavformat.a(adtsenc.o): In function
adts_decode_extradata': /home/ievdokimov/repos/FFmpeg/libavformat/adtsenc.c:56: undefined reference to `avpriv_mpeg4audio_get_config2' collect2: error: ld returned 1 exit status
Is there any way to fix that?
Upvotes: 1
Views: 1651
Reputation: 72
It seems like the libavformat.so
file version is different from other libraries.
Please check the version compatible with other libraries like liavcodec
Upvotes: 1