[Ffmpeg-devel] Win32 compile + amr_wb support

[Michel Bardiaux]

Federico Rossi wrote:
> Hi all.
> I'd like to compile ffmpeg with amr-wb support in Windows environment.
> I used MinGW ans MSYS.
> In the console I lunched 
> 
> ./configure --enable-amr_wb --enable-memalign-hack --enable-shared
> 
> So I followed the "configure" instructions:
> 
> "Make sure you have downloaded TS26.204
> V5.1.0 from
> http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip
> and extracted the source to libavcodec/amrwb_float"

Why oh why did you snip the link command itself? It would have shown us 
exactly what object modules were used, in what order.

> 
> I obtained the following error messages:
> 
> amr.o(.text+0x1c): In function `amr_nb_decode_init':
> C:/MinGW/MSYS/1.0/home/Freddy/ffmpeg/libavcodec/amr.c:342: undefined reference to `Decoder_Interface_init'
> amr.o(.text+0xa4): In function `amr_nb_encode_init':
> C:/MinGW/MSYS/1.0/home/Freddy/ffmpeg/libavcodec/amr.c:377: undefined reference to `Encoder_Interface_init'
> amr.o(.text+0x186): In function `amr_nb_decode_close':
> C:/MinGW/MSYS/1.0/home/Freddy/ffmpeg/libavcodec/amr.c:395: undefined reference to `Decoder_Interface_exit'
> amr.o(.text+0x1ad): In function `amr_nb_encode_close':
> C:/MinGW/MSYS/1.0/home/Freddy/ffmpeg/libavcodec/amr.c:402: undefined reference to `Encoder_Interface_exit'
> amr.o(.text+0x216): In function `amr_nb_decode_frame':
> C:/MinGW/MSYS/1.0/home/Freddy/ffmpeg/libavcodec/amr.c:436: undefined reference to `Decoder_Interface_Decode'
> amr.o(.text+0x291): In function `amr_nb_encode_frame':
> C:/MinGW/MSYS/1.0/home/Freddy/ffmpeg/libavcodec/amr.c:448: undefined reference to `Encoder_Interface_Encode'
> collect2: ld returned 1 exit status
> make[1]: *** [avcodec.dll] Error 1
> make[1]: Leaving directory `/home/Freddy/ffmpeg/libavcodec'
> make: *** [lib] Error 2
> 
> Can you help me please?
> Best Regards
> 
> Federico
> 
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Michel Bardiaux
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