[gst-devel] Can't build gst-ffmpeg on MinGW

[Mark Nauwelaerts]

Marko Mikkonen wrote:
>   I have a little problem when building gst-ffmpeg-0.10.11 on MinGW. I
> get warning messages saying that shared libraries of avformat, avcodec
> and avutil are not built. Later I get a lot of linker errors about
> missing references to functions, all of which seem to reside in
> gst-libs/ext/ffmpeg subdirectories. How can I build shared libraries for
> avformat, avcodec and avutil? I'm not very familiar with autotools so
> this is a big problem for me.
>
> These are my commands:
> ./configure --prefix=/c/MinGW --enable-shared --disable-static
> make install

You could try
export lt_cv_deplibs_check_method=pass_all
./configure

Important part is that the former variable should have the configure script 
convince libtool to also consider a real static lib for linking, rather than 
only a static import lib (with dll counterpart).

Mark.

>
> Here are the warnings and error messages:
>
> Making install in ext
> make[1]: Entering directory `/home/Marko/gst-ffmpeg-0.10.11/ext'
> Making install in ffmpeg
> make[2]: Entering directory `/home/Marko/gst-ffmpeg-0.10.11/ext/ffmpeg'
> CCLD libgstffmpeg.la
>
> *** Warning: Trying to link with static lib archive
> ../../gst-libs/ext/ffmpeg/libavformat/libavformat.a.
> *** I have the capability to make that library automatically link in when
> *** you link to this library. But I can only do this if you have a
> *** shared version of the library, which you do not appear to have
> *** because the file extensions .a of this argument makes me believe
> *** that it is just a static archive that I should not use here.
>
> *** Warning: Trying to link with static lib archive
> ../../gst-libs/ext/ffmpeg/libavcodec/libavcodec.a.
> *** I have the capability to make that library automatically link in when
> *** you link to this library. But I can only do this if you have a
> *** shared version of the library, which you do not appear to have
> *** because the file extensions .a of this argument makes me believe
> *** that it is just a static archive that I should not use here.
>
> *** Warning: Trying to link with static lib archive
> ../../gst-libs/ext/ffmpeg/libavutil/libavutil.a.
> *** I have the capability to make that library automatically link in when
> *** you link to this library. But I can only do this if you have a
> *** shared version of the library, which you do not appear to have
> *** because the file extensions .a of this argument makes me believe
> *** that it is just a static archive that I should not use here.
> Info: resolving ___gst_debug_min by linking to __imp____gst_debug_min
> (auto-import)
> Info: resolving _GST_CAT_DEFAULT by linking to __imp__GST_CAT_DEFAULT
> (auto-import)
> Creating library file: .libs/libgstffmpeg.dll.a
> /mingw/bin/../lib/gcc/mingw32/4.5.0/../../../../mingw32/bin/ld.exe:
> warning: auto-importing has been activated without --enable-auto-import
> specified on the command line.
> This should work unless it involves constant data structures referencing
> symbols from auto-imported DLLs.
> .libs/libgstffmpeg_la-gstffmpeg.o: In function `plugin_init':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpeg.c:134:
> undefined reference to `av_log_set_callback'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpeg.c:139:
> undefined reference to `av_register_all'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpeg.c:154:
> undefined reference to `register_protocol'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpeg.c:155:
> undefined reference to `register_protocol'
> .libs/libgstffmpeg_la-gstffmpeg.o: In function `gst_ffmpeg_avcodec_open':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpeg.c:52:
> undefined reference to `avcodec_open'
> .libs/libgstffmpeg_la-gstffmpeg.o: In function `gst_ffmpeg_avcodec_close':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpeg.c:64:
> undefined reference to `avcodec_close'
> .libs/libgstffmpeg_la-gstffmpeg.o: In function
> `gst_ffmpeg_av_find_stream_info':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpeg.c:76:
> undefined reference to `av_find_stream_info'
> .libs/libgstffmpeg_la-gstffmpegcodecmap.o: In function
> `gst_ffmpeg_get_palette':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegcodecmap.c:52:
> undefined reference to `av_free'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegcodecmap.c:53:
> undefined reference to `av_malloc'
> .libs/libgstffmpeg_la-gstffmpegcodecmap.o: In function
> `gst_ffmpeg_codecid_to_caps':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegcodecmap.c:1547:
> undefined reference to `avcodec_find_decoder'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegcodecmap.c:1547:
> undefined reference to `avcodec_find_encoder'
> .libs/libgstffmpeg_la-gstffmpegcodecmap.o: In function
> `gst_ffmpeg_caps_with_codecid':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegcodecmap.c:2250:
> undefined reference to `av_free'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegcodecmap.c:2276:
> undefined reference to `av_mallocz'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegcodecmap.c:2325:
> undefined reference to `av_mallocz'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegcodecmap.c:2291:
> undefined reference to `av_mallocz'
> .libs/libgstffmpeg_la-gstffmpegmake[2]: Leaving directory
> `/home/Marko/gst-ffmpeg-0.10.11/ext/ffmpeg'
> make[1]: Leaving directory `/home/Marko/gst-ffmpeg-0.10.11/ext'
> codecmap.o: In function `gst_ffmpeg_caps_to_codecid':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegcodecmap.c:3288:
> undefined reference to `avcodec_find_decoder_by_name'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegcodecmap.c:3288:
> undefined reference to `avcodec_find_encoder_by_name'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegcodecmap.c:3300:
> undefined reference to `avcodec_find_decoder_by_name'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegcodecmap.c:3300:
> undefined reference to `avcodec_find_encoder_by_name'
> .libs/libgstffmpeg_la-gstffmpegutils.o: In function
> `gst_ffmpeg_get_codecid_longname':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegutils.c:31:
> undefined reference to `avcodec_find_decoder'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegutils.c:31:
> undefined reference to `avcodec_find_encoder'
> .libs/libgstffmpeg_la-gstffmpegutils.o: In function `new_aligned_buffer':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegutils.c:410:
> undefined reference to `av_malloc'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegutils.c:412:
> undefined reference to `av_free'
> .libs/libgstffmpeg_la-gstffmpegenc.o: In function `gst_ffmpegenc_init':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegenc.c:248:
> undefined reference to `avcodec_alloc_context'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegenc.c:249:
> undefined reference to `avcodec_alloc_frame'
> .libs/libgstffmpeg_la-gstffmpegenc.o: In function
> `gst_ffmpegenc_encode_audio':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegenc.c:860:
> undefined reference to `avcodec_encode_audio'
> .libs/libgstffmpeg_la-gstffmpegenc.o: In function
> `gst_ffmpegenc_chain_audio':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegenc.c:913:
> undefined reference to `av_get_bits_per_sample_format'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegenc.c:1024:
> undefined reference to `av_get_bits_per_sample'
> .libs/libgstffmpeg_la-gstffmpegenc.o: In function
> `gst_ffmpegenc_flush_buffers':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegenc.c:1071:
> undefined reference to `avcodec_encode_video'
> .libs/libgstffmpeg_la-gstffmpegenc.o: In function
> `gst_ffmpeg_time_gst_to_ff':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegutils.h:74:
> undefined reference to `av_rescale_q'
> .libs/libgstffmpeg_la-gstffmpegenc.o: In function
> `gst_ffmpegenc_chain_video':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegenc.c:781:
> undefined reference to `avcodec_encode_video'
> .libs/libgstffmpeg_la-gstffmpegenc.o: In function `gst_ffmpegenc_getcaps':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegenc.c:448:
> undefined reference to `avcodec_alloc_context'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegenc.c:487:
> undefined reference to `av_free'
> .libs/libgstffmpeg_la-gstffmpegenc.o: In function `gst_ffmpegenc_setcaps':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegenc.c:529:
> undefined reference to `avcodec_get_context_defaults'
> .libs/libgstffmpeg_la-gstffmpegenc.o: In function `gst_ffmpegenc_finalize':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegenc.c:298:
> undefined reference to `av_free'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegenc.c:299:
> undefined reference to `av_free'
> .libs/libgstffmpeg_la-gstffmpegenc.o: In function `gst_ffmpegenc_register':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegenc.c:1307:
> undefined reference to `av_codec_next'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegenc.c:1378:
> undefined reference to `av_codec_next'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegenc.c:1378:
> undefined reference to `av_codec_next'
> .libs/libgstffmpeg_la-gstffmpegdec.o: In function `gst_ffmpegdec_init':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdec.c:425:
> undefined reference to `avcodec_alloc_context'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdec.c:426:
> undefined reference to `avcodec_alloc_frame'
> .libs/libgstffmpeg_la-gstffmpegdec.o: In function
> `gst_ffmpegdec_flush_pcache':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdec.c:2351:
> undefined reference to `av_parser_close'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdec.c:2352:
> undefined reference to `av_parser_init'
> .libs/libgstffmpeg_la-gstffmpegdec.o: In function
> `gst_ffmpegdec_audio_frame':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdec.c:2109:
> undefined reference to `avcodec_decode_audio2'
> .libs/libgstffmpeg_la-gstffmpegdec.o: In function
> `gst_ffmpegdec_video_frame':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdec.c:1754:
> undefined reference to `avcodec_decode_video'
> .libs/libgstffmpeg_la-gstffmpegdec.o: In function `get_output_buffer':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdec.c:1568:
> undefined reference to `av_picture_copy'
> .libs/libgstffmpeg_la-gstffmpegdec.o: In function `gst_ffmpegdec_chain':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdec.c:2510:
> undefined reference to `avcodec_flush_buffers'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdec.c:2589:
> undefined reference to `av_parser_parse'
> .libs/libgstffmpeg_la-gstffmpegdec.o: In function `gst_ffmpegdec_close':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdec.c:587:
> undefined reference to `av_free'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdec.c:592:
> undefined reference to `av_free'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdec.c:601:
> undefined reference to `av_parser_close'
> .libs/libgstffmpeg_la-gstffmpegdec.o: In function `gst_ffmpegdec_setcaps':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdec.c:733:
> undefined reference to `avcodec_get_context_defaults'
> .libs/libgstffmpeg_la-gstffmpegdec.o: In function `gst_ffmpegdec_open':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdec.c:641:
> undefined reference to `av_parser_init'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdec.c:656:
> undefined reference to `av_parser_init'
> .libs/libgstffmpeg_la-gstffmpegdec.o: In function
> `gst_ffmpegdec_get_buffer':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdec.c:989:
> undefined reference to `avcodec_default_get_buffer'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdec.c:1016:
> undefined reference to `avcodec_align_dimensions'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdec.c:1032:
> undefined reference to `avcodec_default_get_buffer'
> .libs/libgstffmpeg_la-gstffmpegdec.o: In function `gst_ffmpegdec_finalize':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdec.c:456:
> undefined reference to `av_free'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdec.c:461:
> undefined reference to `av_free'
> .libs/libgstffmpeg_la-gstffmpegdec.o: In function
> `gst_ffmpegdec_sink_event':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdec.c:2378:
> undefined reference to `avcodec_flush_buffers'
> .libs/libgstffmpeg_la-gstffmpegdec.o: In function `gst_ffmpegdec_register':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdec.c:2850:
> undefined reference to `av_codec_next'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdec.c:2973:
> undefined reference to `av_codec_next'
> .libs/libgstffmpeg_la-gstffmpegdec.o: In function
> `gst_ffmpegdec_release_buffer':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdec.c:1078:
> undefined reference to `avcodec_default_release_buffer'
> .libs/libgstffmpeg_la-gstffmpegcfg.o: In function
> `gst_ffmpeg_cfg_install_property':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegcfg.c:769:
> undefined reference to `avcodec_alloc_context'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegcfg.c:771:
> undefined reference to `avcodec_get_context_defaults'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegcfg.c:882:
> undefined reference to `av_free'
> .libs/libgstffmpeg_la-gstffmpegdemux.o: In function
> `gst_ffmpegdemux_close':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdemux.c:344:
> undefined reference to `av_close_input_file'
> .libs/libgstffmpeg_la-gstffmpegdemux.o: In function
> `gst_ffmpeg_time_ff_to_gst':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegutils.h:59:
> undefined reference to `av_rescale_q'
> .libs/libgstffmpeg_la-gstffmpegdemux.o: In function
> `gst_ffmpegdemux_do_seek':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdemux.c:442:
> undefined reference to `av_find_default_stream_index'
> .libs/libgstffmpeg_la-gstffmpegdemux.o: In function
> `gst_ffmpeg_time_gst_to_ff':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegutils.h:74:
> undefined reference to `av_rescale_q'
> .libs/libgstffmpeg_la-gstffmpegdemux.o: In function
> `gst_ffmpegdemux_do_seek':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdemux.c:468:
> undefined reference to `av_index_search_timestamp'
> .libs/libgstffmpeg_la-gstffmpegdemux.o: In function
> `gst_ffmpeg_time_ff_to_gst':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegutils.h:59:
> undefined reference to `av_rescale_q'
> .libs/libgstffmpeg_la-gstffmpegdemux.o: In function
> `gst_ffmpegdemux_do_seek':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdemux.c:488:
> undefined reference to `av_seek_frame'
> .libs/libgstffmpeg_la-gstffmpegdemux.o: In function
> `gst_ffmpeg_time_ff_to_gst':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegutils.h:59:
> undefined reference to `av_rescale_q'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegutils.h:59:
> undefined reference to `av_rescale_q'
> .libs/libgstffmpeg_la-gstffmpegdemux.o: In function `gst_ffmpegdemux_loop':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdemux.c:1345:
> undefined reference to `av_read_frame'
> .libs/libgstffmpeg_la-gstffmpegdemux.o: In function
> `gst_ffmpeg_time_ff_to_gst':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegutils.h:59:
> undefined reference to `av_rescale_q'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegutils.h:59:
> undefined reference to `av_rescale_q'
> .libs/libgstffmpeg_la-gstffmpegdemux.o: In function `gst_ffmpegdemux_loop':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdemux.c:1473:
> undefined reference to `av_free_packet'
> .libs/libgstffmpeg_la-gstffmpegdemux.o: In function `gst_ffmpegdemux_open':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdemux.c:1162:
> undefined reference to `av_open_input_file'
> .libs/libgstffmpeg_la-gstffmpegdemux.o: In function `gst_ffmpegdemux_loop':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdemux.c:1436:
> undefined reference to `av_picture_copy'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdemux.c:1551:
> undefined reference to `av_free_packet'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdemux.c:1562:
> undefined reference to `av_free_packet'
> .libs/libgstffmpeg_la-gstffmpegdemux.o: In function
> `gst_ffmpegdemux_register':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdemux.c:1865:
> undefined reference to `av_iformat_next'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdemux.c:2025:
> undefined reference to `av_iformat_next'
> .libs/libgstffmpeg_la-gstffmpegmux.o: In function
> `gst_ffmpegmux_collected':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegmux.c:638:
> undefined reference to `url_fopen'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegmux.c:645:
> undefined reference to `av_set_parameters'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegmux.c:652:
> undefined reference to `av_write_header'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegmux.c:662:
> undefined reference to `put_flush_packet'
> .libs/libgstffmpeg_la-gstffmpegmux.o: In function
> `gst_ffmpeg_time_gst_to_ff':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegutils.h:74:
> undefined reference to `av_rescale_q'
> .libs/libgstffmpeg_la-gstffmpegmux.o: In function
> `gst_ffmpegmux_collected':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegmux.c:754:
> undefined reference to `av_write_frame'
> .libs/libgstffmpeg_la-gstffmpegmux.o: In function
> `gst_ffmpeg_time_gst_to_ff':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegutils.h:74:
> undefined reference to `av_rescale_q'
> .libs/libgstffmpeg_la-gstffmpegmux.o: In function
> `gst_ffmpegmux_collected':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegmux.c:735:
> undefined reference to `av_picture_copy'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegmux.c:760:
> undefined reference to `av_write_trailer'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegmux.c:762:
> undefined reference to `put_flush_packet'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegmux.c:763:
> undefined reference to `url_fclose'
> .libs/libgstffmpeg_la-gstffmpegmux.o: In function
> `gst_ffmpegmux_change_state':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegmux.c:801:
> undefined reference to `url_fclose'
> .libs/libgstffmpeg_la-gstffmpegmux.o: In function
> `gst_ffmpegmux_request_new_pad':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegmux.c:453:
> undefined reference to `av_new_stream'
> .libs/libgstffmpeg_la-gstffmpegmux.o: In function `gst_ffmpegmux_register':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegmux.c:877:
> undefined reference to `av_oformat_next'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegmux.c:951:
> undefined reference to `av_oformat_next'
> .libs/libgstffmpeg_la-gstffmpegdeinterlace.o: In function
> `gst_ffmpegdeinterlace_chain':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdeinterlace.c:190:
> undefined reference to `avpicture_deinterlace'
> .libs/libgstffmpeg_la-gstffmpegdeinterlace.o: In function
> `gst_ffmpegdeinterlace_sink_setcaps':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdeinterlace.c:124:
> undefined reference to `avcodec_alloc_context'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdeinterlace.c:136:
> undefined reference to `av_free'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdeinterlace.c:139:
> undefined reference to `avpicture_get_size'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdeinterlace.c:145:
> undefined reference to `gst_caps_set_value'
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegdeinterlace.c:130:
> undefined reference to `av_free'
> .libs/libgstffmpeg_la-gstffmpegaudioresample.o: In function
> `gst_ffmpegaudioresample_transform':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegaudioresample.c:278:
> undefined reference to `audio_resample'
> .libs/libgstffmpeg_la-gstffmpegaudioresample.o: In function
> `gst_ffmpegaudioresample_set_caps':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegaudioresample.c:251:
> undefined reference to `audio_resample_init'
> .libs/libgstffmpeg_la-gstffmpegaudioresample.o: In function
> `gst_ffmpegaudioresample_finalize':
> C:\MinGW\msys\1.0\home\Marko\gst-ffmpeg-0.10.11\ext\ffmpeg/gstffmpegaudioresample.c:154:
> undefined reference to `audio_resample_close'
> collect2: ld returned 1 exit status
> make[2]: *** [libgstffmpeg.la] Error 1
> make[1]: *** [install-recursive] Error 1
> make: *** [install-recursive] Error 1
>
>
>
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