make the adx adpcm codec available

Originally committed as revision 5679 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/Makefile

@@ -165,8 +165,8 @@ OBJS-$(CONFIG_PCM_MULAW_ENCODER)       += pcm.o
 
 OBJS-$(CONFIG_ADPCM_4XM_DECODER)       += adpcm.o
 OBJS-$(CONFIG_ADPCM_4XM_ENCODER)       += adpcm.o
-OBJS-$(CONFIG_ADPCM_ADX_DECODER)       += adpcm.o
-OBJS-$(CONFIG_ADPCM_ADX_ENCODER)       += adpcm.o
+OBJS-$(CONFIG_ADPCM_ADX_DECODER)       += adx.o
+OBJS-$(CONFIG_ADPCM_ADX_ENCODER)       += adx.o
 OBJS-$(CONFIG_ADPCM_CT_DECODER)        += adpcm.o
 OBJS-$(CONFIG_ADPCM_CT_ENCODER)        += adpcm.o
 OBJS-$(CONFIG_ADPCM_EA_DECODER)        += adpcm.o

libavcodec/adpcm.c

@@ -1357,7 +1357,6 @@ ADPCM_CODEC(CODEC_ID_ADPCM_IMA_SMJPEG, adpcm_ima_smjpeg);
 ADPCM_CODEC(CODEC_ID_ADPCM_MS, adpcm_ms);
 ADPCM_CODEC(CODEC_ID_ADPCM_4XM, adpcm_4xm);
 ADPCM_CODEC(CODEC_ID_ADPCM_XA, adpcm_xa);
-ADPCM_CODEC(CODEC_ID_ADPCM_ADX, adpcm_adx);
 ADPCM_CODEC(CODEC_ID_ADPCM_EA, adpcm_ea);
 ADPCM_CODEC(CODEC_ID_ADPCM_CT, adpcm_ct);
 ADPCM_CODEC(CODEC_ID_ADPCM_SWF, adpcm_swf);

libavcodec/adx.c

@@ -385,8 +385,8 @@ static int adx_decode_frame(AVCodecContext *avctx,
 }
 
 #ifdef CONFIG_ENCODERS
-AVCodec adx_adpcm_encoder = {
-    "adx_adpcm",
+AVCodec adpcm_adx_encoder = {
+    "adpcm_adx",
     CODEC_TYPE_AUDIO,
     CODEC_ID_ADPCM_ADX,
     sizeof(ADXContext),
@@ -397,8 +397,8 @@ AVCodec adx_adpcm_encoder = {
 };
 #endif //CONFIG_ENCODERS
 
-AVCodec adx_adpcm_decoder = {
-    "adx_adpcm",
+AVCodec adpcm_adx_decoder = {
+    "adpcm_adx",
     CODEC_TYPE_AUDIO,
     CODEC_ID_ADPCM_ADX,
     sizeof(ADXContext),