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    Cliquer en bas de la page sur Enregistrer

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  • FFmpeg Ubuntu linker error

    24 avril 2019, par CodeDezk

    I am trying to decode audio using ffmpeg lib and c++ from Ubuntu 12.04. I am following the code here https://0xdeafc0de.wordpress.com/2013/12/19/ffmpeg-audio-playback-sample/

    Below is the command used to compile the code

    g++ -std=c++11 decode_play_audio.cpp -I/home/codeDev/ffmpeg_sources/build_Mar-10-2016/include -L/home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib  -lavcodec -lavformat -lavutil

    But getting the compile error as below,

    I have build latest ffmpeg 3.0 and located at /home/codeDev/ffmpeg_sources/build_Mar-10-2016/

    And I can see all the libs located at /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib

     libavcodec.a
     libavfilter.a
     libavutil.a
     libswresample.a
     pkgconfig
     libavdevice.a
     libavformat.a
     libpostproc.a
     libswscale.a

    Error :

    decode_play_audio.cpp: In function ‘int main(int, char**)’:
    decode_play_audio.cpp:169:9: warning: ‘void av_free_packet(AVPacket*)’ is deprecated (declared at /home/codeDev/ffmpeg_sources/build_Mar-10-2016/include/libavcodec/avcodec.h:4040) [-Wdeprecated-declarations]
            av_free_packet(&packet);
            ^
    decode_play_audio.cpp:169:31: warning: ‘void av_free_packet(AVPacket*)’ is deprecated (declared at /home/codeDev/ffmpeg_sources/build_Mar-10-2016/include/libavcodec/avcodec.h:4040) [-Wdeprecated-declarations]
            av_free_packet(&packet);
                                  ^
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(dvenc.o): In function `dv_init_mux':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/dvenc.c:344: undefined reference to `av_dv_codec_profile2'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(matroskaenc.o): In function `get_aac_sample_rates':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/matroskaenc.c:612: undefined reference to `avpriv_mpeg4audio_get_config'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(matroskaenc.o): In function `put_xiph_codecpriv':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/matroskaenc.c:535: undefined reference to `avpriv_split_xiph_headers'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(movenc.o): In function `handle_eac3':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/movenc.c:347: undefined reference to `avpriv_ac3_parse_header'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/movenc.c:397: undefined reference to `avpriv_ac3_parse_header'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(movenc.o): In function `mov_get_rawvideo_codec_tag':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/movenc.c:1383: undefined reference to `avpriv_pix_fmt_bps_mov'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(movenc.o): In function `mov_find_codec_tag':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/movenc.c:1383: undefined reference to `avpriv_pix_fmt_bps_mov'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(movenc.o): In function `mov_get_rawvideo_codec_tag':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/movenc.c:1383: undefined reference to `avpriv_pix_fmt_bps_mov'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/movenc.c:1383: undefined reference to `avpriv_pix_fmt_bps_mov'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/movenc.c:1383: undefined reference to `avpriv_pix_fmt_bps_mov'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(movenc.o):/home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/movenc.c:1383: more undefined references to `avpriv_pix_fmt_bps_mov' follow
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(swfdec.o): In function `swf_read_packet':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/swfdec.c:364: undefined reference to `uncompress'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(swfdec.o): In function `swf_read_header':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/swfdec.c:153: undefined reference to `inflateInit_'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(swfdec.o): In function `zlib_refill':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/swfdec.c:121: undefined reference to `inflate'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(swfdec.o): In function `swf_read_close':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/swfdec.c:529: undefined reference to `inflateEnd'
    /tmp/cc18cojo.o: In function `main':
    decode_play_audio.cpp:(.text+0x1ec): undefined reference to `ao_initialize'
    decode_play_audio.cpp:(.text+0x1f1): undefined reference to `ao_default_driver_id'
    decode_play_audio.cpp:(.text+0x313): undefined reference to `ao_open_live'
    decode_play_audio.cpp:(.text+0x51e): undefined reference to `ao_play'
    decode_play_audio.cpp:(.text+0x639): undefined reference to `ao_play'
    decode_play_audio.cpp:(.text+0x66a): undefined reference to `ao_play'
    decode_play_audio.cpp:(.text+0x729): undefined reference to `ao_play'
    decode_play_audio.cpp:(.text+0x831): undefined reference to `ao_play'
    /tmp/cc18cojo.o:decode_play_audio.cpp:(.text+0x8ed): more undefined references to `ao_play' follow
    /tmp/cc18cojo.o: In function `main':
    decode_play_audio.cpp:(.text+0x961): undefined reference to `ao_shutdown'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavcodec.a(frame_thread_encoder.o): In function `ff_frame_thread_encoder_free':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavcodec/frame_thread_encoder.c:236: undefined reference to `pthread_join'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavcodec.a(frame_thread_encoder.o): In function `ff_frame_thread_encoder_init':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavcodec/frame_thread_encoder.c:211: undefined reference to `pthread_create'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavcodec.a(pthread_frame.o): In function `ff_frame_thread_free':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavcodec/pthread_frame.c:566: undefined reference to `pthread_join'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavcodec.a(pthread_frame.o): In function `ff_frame_thread_init':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavcodec/pthread_frame.c:706: undefined reference to `pthread_create'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavcodec.a(pthread_slice.o): In function `ff_slice_thread_free':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavcodec/pthread_slice.c:116: undefined reference to `pthread_join'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavcodec.a(pthread_slice.o): In function `ff_slice_thread_init':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavcodec/pthread_slice.c:231: undefined reference to `pthread_create'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(allformats.o): In function `av_register_all':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/allformats.c:59: undefined reference to `avcodec_register_all'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(async.o): In function `async_close':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/async.c:313: undefined reference to `pthread_join'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(async.o): In function `async_open':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/async.c:281: undefined reference to `pthread_create'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(avidec.o): In function `avi_extract_stream_metadata':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/avidec.c:411: undefined reference to `avpriv_exif_decode_ifd'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(avienc.o): In function `avi_write_header':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/avienc.c:363: undefined reference to `avpriv_pix_fmt_bps_avi'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(concatdec.o): In function `detect_stream_specific':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/concatdec.c:200: undefined reference to `av_bitstream_filter_init'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(concatdec.o): In function `filter_packet':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/concatdec.c:502: undefined reference to `av_bitstream_filter_filter'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(dnxhddec.o): In function `dnxhd_probe':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/dnxhddec.c:33: undefined reference to `avpriv_dnxhd_parse_header_prefix'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(dtsdec.o): In function `dts_probe':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/dtsdec.c:72: undefined reference to `avpriv_dca_convert_bitstream'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/dtsdec.c:89: undefined reference to `avpriv_dca_sample_rates'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(dv.o): In function `dv_frame_offset':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/dv.c:425: undefined reference to `av_dv_codec_profile2'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(dv.o): In function `dv_read_header':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/dv.c:529: undefined reference to `av_dv_frame_profile'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(dv.o): In function `avpriv_dv_produce_packet':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/dv.c:375: undefined reference to `av_dv_frame_profile'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(flacdec.o): In function `flac_read_timestamp':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/flacdec.c:251: undefined reference to `av_parser_init'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/flacdec.c:266: undefined reference to `av_parser_parse2'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/flacdec.c:282: undefined reference to `av_parser_close'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(http.o): In function `http_close':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/http.c:1424: undefined reference to `inflateEnd'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(http.o): In function `parse_content_encoding':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/http.c:626: undefined reference to `inflateEnd'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/http.c:627: undefined reference to `inflateInit2_'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/http.c:632: undefined reference to `zlibCompileFlags'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(http.o): In function `http_buf_read_compressed':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/http.c:1209: undefined reference to `inflate'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(id3v2.o): In function `id3v2_parse':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/id3v2.c:963: undefined reference to `uncompress'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(isom.o): In function `ff_mp4_read_dec_config_descr':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/isom.c:493: undefined reference to `avpriv_mpeg4audio_get_config'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/isom.c:497: undefined reference to `avpriv_mpa_freq_tab'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(latmenc.o): In function `latm_decode_extradata':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/latmenc.c:63: undefined reference to `avpriv_mpeg4audio_get_config'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(latmenc.o): In function `latm_write_packet':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/latmenc.c:197: undefined reference to `avpriv_copy_bits'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/latmenc.c:199: undefined reference to `avpriv_align_put_bits'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(latmenc.o): In function `latm_write_frame_header':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/latmenc.c:123: undefined reference to `avpriv_copy_bits'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/latmenc.c:130: undefined reference to `avpriv_copy_pce_data'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/latmenc.c:119: undefined reference to `avpriv_copy_bits'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(latmenc.o): In function `latm_write_packet':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/latmenc.c:195: undefined reference to `avpriv_copy_bits'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(matroskadec.o): In function `matroska_decode_buffer':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/matroskadec.c:1294: undefined reference to `inflateInit_'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/matroskadec.c:1309: undefined reference to `inflate'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/matroskadec.c:1312: undefined reference to `inflateEnd'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/matroskadec.c:1327: undefined reference to `BZ2_bzDecompressInit'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/matroskadec.c:1342: undefined reference to `BZ2_bzDecompress'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/matroskadec.c:1345: undefined reference to `BZ2_bzDecompressEnd'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/matroskadec.c:1302: undefined reference to `inflateEnd'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/matroskadec.c:1335: undefined reference to `BZ2_bzDecompressEnd'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(matroskadec.o): In function `matroska_aac_sri':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/matroskadec.c:1616: undefined reference to `avpriv_mpeg4audio_sample_rates'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/matroskadec.c:1616: undefined reference to `avpriv_mpeg4audio_sample_rates'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/matroskadec.c:1616: undefined reference to `avpriv_mpeg4audio_sample_rates'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/matroskadec.c:1616: undefined reference to `avpriv_mpeg4audio_sample_rates'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/matroskadec.c:1616: undefined reference to `avpriv_mpeg4audio_sample_rates'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(matroskadec.o):/home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/matroskadec.c:1616: more undefined references to `avpriv_mpeg4audio_sample_rates' follow
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(mov.o): In function `mov_read_cmov':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/mov.c:3807: undefined reference to `uncompress'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(mov.o): In function `mov_read_dac3':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/mov.c:744: undefined reference to `avpriv_ac3_channel_layout_tab'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(mov.o): In function `mov_read_dec3':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/mov.c:779: undefined reference to `avpriv_ac3_channel_layout_tab'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(mp3dec.o): In function `mp3_read_probe':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/mp3dec.c:85: undefined reference to `avpriv_mpegaudio_decode_header'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(mp3dec.o): In function `check':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/mp3dec.c:438: undefined reference to `avpriv_mpegaudio_decode_header'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/mp3dec.c:438: undefined reference to `avpriv_mpegaudio_decode_header'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/mp3dec.c:438: undefined reference to `avpriv_mpegaudio_decode_header'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(mp3dec.o): In function `mp3_parse_vbr_tags':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/mp3dec.c:303: undefined reference to `avpriv_mpegaudio_decode_header'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(mp3dec.o):/home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/mp3dec.c:438: more undefined references to `avpriv_mpegaudio_decode_header' follow
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(mp3enc.o): In function `mp3_write_xing':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/mp3enc.c:149: undefined reference to `avpriv_mpa_freq_tab'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/mp3enc.c:149: undefined reference to `avpriv_mpa_freq_tab'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/mp3enc.c:149: undefined reference to `avpriv_mpa_freq_tab'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/mp3enc.c:179: undefined reference to `avpriv_mpa_bitrate_tab'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/mp3enc.c:179: undefined reference to `avpriv_mpa_bitrate_tab'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/mp3enc.c:179: undefined reference to `avpriv_mpa_bitrate_tab'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/mp3enc.c:179: undefined reference to `avpriv_mpa_bitrate_tab'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/mp3enc.c:179: undefined reference to `avpriv_mpa_bitrate_tab'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(mp3enc.o):/home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/mp3enc.c:179: more undefined references to `avpriv_mpa_bitrate_tab' follow
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(mp3enc.o): In function `mp3_write_xing':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/mp3enc.c:195: undefined reference to `avpriv_mpegaudio_decode_header'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(mxfenc.o): In function `mxf_parse_dnxhd_frame':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/mxfenc.c:1677: undefined reference to `avpriv_dnxhd_get_frame_size'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/mxfenc.c:1679: undefined reference to `avpriv_dnxhd_get_interlaced'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(nutenc.o): In function `find_expected_header':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/nutenc.c:73: undefined reference to `avpriv_mpa_freq_tab'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/nutenc.c:76: undefined reference to `avpriv_mpa_bitrate_tab'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(oggenc.o): In function `ogg_write_header':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/oggenc.c:517: undefined reference to `avpriv_split_xiph_headers'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(oggparsedirac.o): In function `dirac_header':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/oggparsedirac.c:40: undefined reference to `av_dirac_parse_sequence_header'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(oggparseflac.o): In function `old_flac_header':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/oggparseflac.c:86: undefined reference to `av_parser_init'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/oggparseflac.c:97: undefined reference to `av_parser_parse2'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/oggparseflac.c:101: undefined reference to `av_parser_close'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(oggparsevorbis.o): In function `vorbis_cleanup':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/oggparsevorbis.c:257: undefined reference to `av_vorbis_parse_free'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(oggparsevorbis.o): In function `vorbis_packet':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/oggparsevorbis.c:421: undefined reference to `av_vorbis_parse_reset'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/oggparsevorbis.c:424: undefined reference to `av_vorbis_parse_frame_flags'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/oggparsevorbis.c:436: undefined reference to `av_vorbis_parse_frame_flags'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/oggparsevorbis.c:461: undefined reference to `av_vorbis_parse_reset'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/oggparsevorbis.c:466: undefined reference to `av_vorbis_parse_frame_flags'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(oggparsevorbis.o): In function `vorbis_header':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/oggparsevorbis.c:391: undefined reference to `av_vorbis_parse_init'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(rtmpproto.o): In function `rtmp_uncompress_swfplayer':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/rtmpproto.c:1077: undefined reference to `inflateInit_'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/rtmpproto.c:1087: undefined reference to `inflate'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/rtmpproto.c:1105: undefined reference to `inflateEnd'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(rtpdec_jpeg.o): In function `jpeg_create_header':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/rtpdec_jpeg.c:147: undefined reference to `avpriv_mjpeg_val_dc'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/rtpdec_jpeg.c:147: undefined reference to `avpriv_mjpeg_bits_dc_luminance'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/rtpdec_jpeg.c:149: undefined reference to `avpriv_mjpeg_val_dc'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/rtpdec_jpeg.c:149: undefined reference to `avpriv_mjpeg_bits_dc_chrominance'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/rtpdec_jpeg.c:151: undefined reference to `avpriv_mjpeg_val_ac_luminance'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/rtpdec_jpeg.c:151: undefined reference to `avpriv_mjpeg_bits_ac_luminance'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/rtpdec_jpeg.c:153: undefined reference to `avpriv_mjpeg_val_ac_chrominance'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/rtpdec_jpeg.c:153: undefined reference to `avpriv_mjpeg_bits_ac_chrominance'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(rtpenc_jpeg.o): In function `ff_rtp_send_jpeg':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/rtpenc_jpeg.c:104: undefined reference to `avpriv_mjpeg_bits_dc_luminance'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/rtpenc_jpeg.c:105: undefined reference to `avpriv_mjpeg_val_dc'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/rtpenc_jpeg.c:140: undefined reference to `avpriv_mjpeg_bits_ac_chrominance'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/rtpenc_jpeg.c:141: undefined reference to `avpriv_mjpeg_val_ac_chrominance'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/rtpenc_jpeg.c:116: undefined reference to `avpriv_mjpeg_bits_dc_chrominance'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/rtpenc_jpeg.c:117: undefined reference to `avpriv_mjpeg_val_dc'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/rtpenc_jpeg.c:128: undefined reference to `avpriv_mjpeg_bits_ac_luminance'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/rtpenc_jpeg.c:129: undefined reference to `avpriv_mjpeg_val_ac_luminance'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(sdp.o): In function `xiph_extradata2config':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/sdp.c:367: undefined reference to `avpriv_split_xiph_headers'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(sdp.o): In function `latm_context2config':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/sdp.c:457: undefined reference to `avpriv_mpeg4audio_sample_rates'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/sdp.c:457: undefined reference to `avpriv_mpeg4audio_sample_rates'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/sdp.c:457: undefined reference to `avpriv_mpeg4audio_sample_rates'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/sdp.c:457: undefined reference to `avpriv_mpeg4audio_sample_rates'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/sdp.c:457: undefined reference to `avpriv_mpeg4audio_sample_rates'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(sdp.o):/home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/sdp.c:457: more undefined references to `avpriv_mpeg4audio_sample_rates' follow
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(spdifdec.o): In function `spdif_get_offset_and_codec':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/spdifdec.c:60: undefined reference to `avpriv_aac_parse_header'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(spdifenc.o): In function `spdif_header_aac':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/spdifenc.c:357: undefined reference to `avpriv_aac_parse_header'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(spdifenc.o): In function `spdif_header_dts':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/spdifenc.c:258: undefined reference to `avpriv_dca_sample_rates'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(takdec.o): In function `tak_read_header':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/takdec.c:145: undefined reference to `avpriv_tak_parse_streaminfo'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(tee.o): In function `close_slaves':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/tee.c:327: undefined reference to `av_bitstream_filter_close'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(tee.o): In function `parse_bsfs':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/tee.c:115: undefined reference to `av_bitstream_filter_init'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(tee.o): In function `close_slaves':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/tee.c:327: undefined reference to `av_bitstream_filter_close'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(udp.o): In function `udp_close':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/udp.c:974: undefined reference to `pthread_cancel'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/udp.c:975: undefined reference to `pthread_join'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(udp.o): In function `udp_open':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/udp.c:847: undefined reference to `pthread_create'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(utils.o): In function `free_stream':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/utils.c:3710: undefined reference to `av_parser_close'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(utils.o): In function `has_decode_delay_been_guessed':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/utils.c:863: undefined reference to `avpriv_h264_has_num_reorder_frames'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/utils.c:863: undefined reference to `avpriv_h264_has_num_reorder_frames'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/utils.c:863: undefined reference to `avpriv_h264_has_num_reorder_frames'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(utils.o): In function `parse_packet':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/utils.c:1257: undefined reference to `av_parser_parse2'
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/utils.c:1318: undefined reference to `av_parser_close'
    /home/codeDev/ffmpeg_sources/build_Mar-10-2016/lib/libavformat.a(utils.o): In function `ff_read_frame_flush':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavformat/utils.c:1669: /lib/libavutil.a(time.o): In function `av_gettime_relative':
    /home/codeDev/ffmpeg_sources/ffmpeg-3.0/libavutil/time.c:60: undefined reference to `clock_gettime'
    collect2: error: ld returned 1 exit status
  • avfilter/buffersink : replace init_opaque by init

    6 décembre 2019, par Zhao Zhili
    avfilter/buffersink : replace init_opaque by init
    

    The argument 'opaque' is always NULL since 0acf7e2 (2013),
    and avfilter_init_filter() was removed in 52067b3c0e (2016).

    • [DH] libavfilter/buffersink.c
  • Can't record S-Video with avconv

    16 avril 2014, par Ertain

    I've been trying to record feed from my S-Video cable using avconv. I am able to record composite video with avconv, but the quality isn't the best. To set the input, I use v4l2-ctl -i $n, where $n is either 0 for composite, or 1 for S-Video. I tried to use v4l2-ctl -i 1 to set the input, but that doesn't work. Oddly enough, when I use tvtime or qv4l2 I can view the video.

    I am able to record audio, just not the video. In tvtime I can get audio as well as video. Also, I was able to record the S-Video with ffmpeg using the -channel option. ffmpeg, btw, can't record the audio, and recording the separate audio isn't an option.

    Edit : as per Anton's request, here's the command I use to capture video with avconv.

    avconv -f video4linux2 -i /dev/video0 -f alsa -i hw:2,0 -vcodec mpeg4 -vtag xvid -b 8000k -r 30000/1001 -acodec \
    libmp3lame -ar 48000 -ac 2 -ab 192k -aspect 16:9 -vf yadif=0,scale=1200:800 -y test.avi

    And here's the output from this command :

    avconv version 0.8.6-6:0.8.6-0ubuntu0.12.10.1, Copyright (c) 2000-2013 the Libav developers
     built on Apr  2 2013 17:02:16 with gcc 4.7.2
    [video4linux2 @ 0x982340] Estimating duration from bitrate, this may be inaccurate
    Input #0, video4linux2, from '/dev/video0':
     Duration: N/A, start: 1368113780.210591, bitrate: 165722 kb/s
      Stream #0.0: Video: rawvideo, yuyv422, 720x480, 165722 kb/s, 29.97 tbr, 1000k tbn, 29.97 tbc
    [alsa @ 0x982ba0] Estimating duration from bitrate, this may be inaccurate
    Input #1, alsa, from 'hw:2,0':
     Duration: N/A, start: 854.715783, bitrate: N/A
       Stream #1.0: Audio: pcm_s16le, 48000 Hz, 2 channels, s16, 1536 kb/s
    Incompatible pixel format 'yuyv422' for codec 'mpeg4', auto-selecting format 'yuv420p'
    [buffer @ 0x9930a0] w:720 h:480 pixfmt:yuyv422
    [yadif @ 0x997960] mode:0 parity:-1 auto_enable:0
    [yadif @ 0x997960] auto-inserting filter 'auto-inserted scaler 0' between the filter 'src' and the filter 'Parsed filter 0 yadif'
    [scale @ 0x985a80] w:720 h:480 fmt:yuyv422 -> w:720 h:480 fmt:yuv420p flags:0x4
    [scale @ 0x998000] w:720 h:480 fmt:yuv420p -> w:1200 h:800 fmt:yuv420p flags:0x4
    Output #0, avi, to 'test.avi':
     Metadata:
       ISFT            : Lavf53.21.1
       Stream #0.0: Video: mpeg4, yuv420p, 1200x800 [PAR 32:27 DAR 16:9], q=2-31, 8000 kb/s, 29.97 tbn, 29.97 tbc
       Stream #0.1: Audio: libmp3lame, 48000 Hz, 2 channels, s16, 192 kb/s
    Stream mapping:
         Stream #0:0 -> #0:0 (rawvideo -> mpeg4)
         Stream #1:0 -> #0:1 (pcm_s16le -> libmp3lame)