davinci: check fmt.i_cat

modules/codec/davinci/audio.c

@@ -98,6 +98,8 @@ int OpenAudioDecoder( vlc_object_t *p_this )
         return VLC_EGENERIC;
     }
 
+    if( i_cat != AUDIO_ES ) return VLC_EGENERIC;
+
     /* Allocate our private structure */
     p_dec->p_sys = p_sys = (decoder_sys_t *)calloc( 1, sizeof( decoder_sys_t ) );
     if( !p_dec->p_sys )

modules/codec/davinci/video.c

@@ -78,6 +78,8 @@ int OpenVideoDecoder( vlc_object_t *p_this )
                             &psz_codec, &psz_namecodec ) )
         return VLC_EGENERIC;
 
+    if( i_cat != VIDEO_ES ) return VLC_EGENERIC;
+
     msg_Dbg( p_dec, "found davinci decoder %s for %s (codec=%4.4s, cat=%s)",
                 psz_codec, (char*)&p_dec->fmt_out.i_codec, psz_namecodec,
                 (i_cat == VIDEO_ES) ? "video" :