mplayer have to take care of ffmpeg new lsp.h.

[kuh3h3@…]

libavcodec/libavcodec.a(amrnbdec.o): In function `lsf2lsp_for_mode12k2':
/media/sdc1/wmapro/mplayer/libavcodec/amrnbdec.c:291: undefined reference to `ff_set_min_dist_lsf'
libavcodec/libavcodec.a(amrnbdec.o): In function `lsf2lsp_3':
/media/sdc1/wmapro/mplayer/libavcodec/amrnbdec.c:354: undefined reference to `ff_set_min_dist_lsf'
libavcodec/libavcodec.a(amrnbdec.o): In function `amrnb_decode_frame':
/media/sdc1/wmapro/mplayer/libavcodec/amrnbdec.c:979: undefined reference to `ff_acelp_lspd2lpc'
libavcodec/libavcodec.a(qcelpdec.o): In function `lspf2lpc':
/media/sdc1/wmapro/mplayer/libavcodec/qcelpdec.c:581: undefined reference to `ff_acelp_lspd2lpc'
libavcodec/libavcodec.a(sipr.o): In function `lsf_decode_fp':
/media/sdc1/wmapro/mplayer/libavcodec/sipr.c:162: undefined reference to `ff_sort_nearly_sorted_floats'
/media/sdc1/wmapro/mplayer/libavcodec/sipr.c:166: undefined reference to `ff_set_min_dist_lsf'
libavcodec/libavcodec.a(sipr.o): In function `lsp2lpc_sipr':
/media/sdc1/wmapro/mplayer/libavcodec/sipr.c:222: undefined reference to `ff_lsp2polyf'
/media/sdc1/wmapro/mplayer/libavcodec/sipr.c:223: undefined reference to `ff_lsp2polyf'
libavcodec/libavcodec.a(sipr16k.o): In function `ff_sipr_decode_frame_16k':
/media/sdc1/wmapro/mplayer/libavcodec/sipr16k.c:184: undefined reference to `ff_set_min_dist_lsf'
libavcodec/libavcodec.a(sipr16k.o): In function `acelp_lp_decodef':
/media/sdc1/wmapro/mplayer/libavcodec/sipr16k.c:141: undefined reference to `ff_acelp_lspd2lpc'
/media/sdc1/wmapro/mplayer/libavcodec/sipr16k.c:144: undefined reference to `ff_acelp_lspd2lpc'
libavcodec/libavcodec.a(twinvq.o): In function `decode_lsp':
/media/sdc1/wmapro/mplayer/libavcodec/twinvq.c:576: undefined reference to `ff_sort_nearly_sorted_floats'
libavcodec/libavcodec.a(wmavoice.o): In function `synth_block':
/media/sdc1/wmapro/mplayer/libavcodec/wmavoice.c:971: undefined reference to `ff_acelp_lspd2lpc'
collect2: ld returned 1 exit status
make: * [mplayer] error 1

]$ ls -al */lsp*
-rw-r--r-- 1 gagemel gagemel 5127 2009-11-25 18:26 libavcodec/lsp.c
-rw-r--r-- 1 gagemel gagemel 4378 2009-11-25 18:26 libavcodec/lsp.h
-rwxrwxrwx 1 gagemel gagemel 4961 2009-09-04 18:11 tremor/lsp_lookup.h

media/sdc1/wmapro/mplayer$ grep ff_set_min_dist_lsf */lsp*
libavcodec/lsp.c:void ff_set_min_dist_lsf(float *lsf, double min_spacing, int size)
libavcodec/lsp.h:void ff_set_min_dist_lsf(float *lsf, double min_spacing, int order);

[diego@…]

I just committed a fix.