Add Yamaha ADPCM variant Fourcc

include/vlc_fourcc.h

@@ -273,6 +273,7 @@
 #define VLC_CODEC_ADPCM_MS  VLC_FOURCC('m','s',0x00,0x02)
 #define VLC_CODEC_ADPCM_IMA_WAV VLC_FOURCC('m','s',0x00,0x11)
 #define VLC_CODEC_ADPCM_IMA_AMV VLC_FOURCC('i','m','a','v')
+#define VLC_CODEC_ADPCM_YAMAHA VLC_FOURCC('m','s',0x00,0x20)
 #define VLC_CODEC_VMDAUDIO  VLC_FOURCC('v','m','d','a')
 #define VLC_CODEC_AMR_NB    VLC_FOURCC('s','a','m','r')
 #define VLC_CODEC_AMR_WB    VLC_FOURCC('s','a','w','b')

src/misc/fourcc.c

@@ -1090,6 +1090,9 @@ static const entry_t p_list_audio[] = {
     B(VLC_CODEC_ADPCM_IMA_AMV, "IMA AMV ADPCM Audio"),
         A("imav"),
 
+    B(VLC_CODEC_ADPCM_YAMAHA, "Yamaha ADPCM Audio" ),
+        A("ms\x00\x20"),
+
     /* AMR */
     B(VLC_CODEC_AMR_NB, "AMR narrow band"),
         A("samr"),