+#define AO_WRITE_ERRORS \
+ PARA_ERROR(AO_DEFAULT_DRIVER, "ao: no usable output device"), \
+ PARA_ERROR(AO_BAD_DRIVER, "ao: invalid driver"), \
+ PARA_ERROR(AO_BAD_OPTION, "ao option is not of type key:value"), \
+ PARA_ERROR(AO_APPEND_OPTION, "ao append option: memory allocation failure"), \
+ PARA_ERROR(AO_OPEN_LIVE, "ao: could not open audio device"), \
+ PARA_ERROR(AO_FILE_NOT_SUPP, "ao: file io drivers not supported"), \
+ PARA_ERROR(AO_PLAY, "ao_play() failed"), \
+ PARA_ERROR(AO_BAD_SAMPLE_FORMAT, "ao: unsigned sample formats not supported"), \
+ PARA_ERROR(AO_PTHREAD, "pthread error"), \
+
+