Searched refs:ECHO_INVALID_CHANNEL (Results 1 – 3 of 3) sorted by relevance
54 #define ECHO_INVALID_CHANNEL ((WORD)(-1)) macro
181 return( (WORD) ECHO_INVALID_CHANNEL ); in GetIndexFromMask()
569 if ( (WORD) ECHO_INVALID_CHANNEL == wPipeIndex ) in SetAudioFormat()