Fix amv encoder dependencies.

Found, analysed and tested by trac user Jamal.

Fixes part of ticket #1428.

configure

@@ -1410,6 +1410,7 @@ ac3_fixed_encoder_select="mdct ac3dsp"
 alac_encoder_select="lpc"
 amrnb_decoder_select="lsp"
 amrwb_decoder_select="lsp"
+amv_encoder_select="aandct"
 atrac1_decoder_select="mdct sinewin"
 atrac3_decoder_select="mdct"
 binkaudio_dct_decoder_select="mdct rdft dct sinewin"

libavcodec/Makefile

@@ -88,6 +88,10 @@ OBJS-$(CONFIG_AMRWB_DECODER)           += amrwbdec.o celp_filters.o   \
                                           acelp_vectors.o             \
                                           acelp_pitch_delay.o lsp.o
 OBJS-$(CONFIG_AMV_DECODER)             += sp5xdec.o mjpegdec.o mjpeg.o
+OBJS-$(CONFIG_AMV_ENCODER)             += mjpegenc.o mjpeg.o           \
+                                          mpegvideo_enc.o motion_est.o \
+                                          ratecontrol.o mpeg12data.o   \
+                                          mpegvideo.o
 OBJS-$(CONFIG_ANM_DECODER)             += anm.o
 OBJS-$(CONFIG_ANSI_DECODER)            += ansi.o cga_data.o
 OBJS-$(CONFIG_APE_DECODER)             += apedec.o