They share all code, there is no point in enabling one but not the other.
Originally committed as revision 20965 to svn://svn.ffmpeg.org/ffmpeg/trunk
theora_decoder_select="vp3_decoder"
tiff_decoder_suggest="zlib"
tiff_encoder_suggest="zlib"
+truehd_decoder_select="mlp_decoder"
tscc_decoder_select="zlib"
vc1_decoder_select="h263_decoder"
vc1_vaapi_hwaccel_deps="va_va_h"
OBJS-$(CONFIG_TIFF_DECODER) += tiff.o lzw.o faxcompr.o
OBJS-$(CONFIG_TIFF_ENCODER) += tiffenc.o rle.o lzwenc.o
OBJS-$(CONFIG_TMV_DECODER) += tmv.o cga_data.o
-OBJS-$(CONFIG_TRUEHD_DECODER) += mlpdec.o mlp_parser.o mlp.o mlpdsp.o
OBJS-$(CONFIG_TRUEMOTION1_DECODER) += truemotion1.o
OBJS-$(CONFIG_TRUEMOTION2_DECODER) += truemotion2.o
OBJS-$(CONFIG_TRUESPEECH_DECODER) += truespeech.o