fix

src/Makefile.am

@@ -4,7 +4,6 @@ RM = rm -f
 
 AM_CPPFLAGS = -DLADSPA_PATH="\"@LADSPA_PATH@\""
 AM_CFLAGS = @WARN_CFLAGS@ #-Werror
-
 AUTOMAKE_OPTIONS = subdir-objects
 
 if HAVE_LIBLTDL
@@ -92,7 +91,8 @@ libsox_la_LIBADD += @GOMP_LIBS@
 
 libsox_la_CFLAGS = @WARN_CFLAGS@
 libsox_la_LDFLAGS = @APP_LDFLAGS@ -version-info @SHLIB_VERSION@ \
-  -export-symbols-regex '^(sox_.*|lsx_(([cm]|re)alloc|check_read_params|(close|open)_dllibrary|(debug(_more|_most)?|fail|report|warn)_impl|eof|error|fail_errno|filelength|find_(enum_(text|value)|file_extension)|flush|getopt(_init)?|id3_read_tag|lpc10_(create_(de|en)coder_state|(de|en)code)|raw(read|write)|read(_b_buf|buf|chars)|rewind|seeki|sigfigs3p?|strcasecmp|strdup|tell|unreadb|write(b|_b_buf|buf|s)))$$'
+  -export-symbols $(srcdir)/libsox.sym
+EXTRA_libsox_la_DEPENDENCIES = $(srcdir)/libsox.sym
 
 if HAVE_WIN32_LTDL
   libsox_la_SOURCES += win32-ltdl.c win32-ltdl.h

src/libsox.sym

@@ -0,0 +1,96 @@
+lsx_calloc
+lsx_check_read_params
+lsx_close_dllibrary
+lsx_debug_impl
+lsx_debug_more_impl
+lsx_debug_most_impl
+lsx_eof
+lsx_error
+lsx_fail_errno
+lsx_fail_impl
+lsx_filelength
+lsx_find_enum_text
+lsx_find_enum_value
+lsx_find_file_extension
+lsx_flush
+lsx_getopt
+lsx_getopt_init
+lsx_id3_read_tag
+lsx_lpc10_create_decoder_state
+lsx_lpc10_create_encoder_state
+lsx_lpc10_decode
+lsx_lpc10_encode
+lsx_malloc
+lsx_open_dllibrary
+lsx_rawread
+lsx_rawwrite
+lsx_read_b_buf
+lsx_readbuf
+lsx_readchars
+lsx_realloc
+lsx_realloc_array
+lsx_report_impl
+lsx_rewind
+lsx_seeki
+lsx_sigfigs3
+lsx_sigfigs3p
+lsx_strcasecmp
+lsx_strdup
+lsx_tell
+lsx_unreadb
+lsx_warn_impl
+lsx_write_b_buf
+lsx_writeb
+lsx_writebuf
+lsx_writes
+sox_add_effect
+sox_append_comment
+sox_append_comments
+sox_basename
+sox_close
+sox_copy_comments
+sox_create_effect
+sox_create_effects_chain
+sox_delete_comments
+sox_delete_effect
+sox_delete_effect_last
+sox_delete_effects
+sox_delete_effects_chain
+sox_effect_options
+sox_effects_clips
+sox_find_comment
+sox_find_effect
+sox_find_format
+sox_flow_effects
+sox_format_init
+sox_format_quit
+sox_format_supports_encoding
+sox_get_effect_fns
+sox_get_effects_globals
+sox_get_encodings_info
+sox_get_format_fns
+sox_get_globals
+sox_init
+sox_init_encodinginfo
+sox_is_playlist
+sox_num_comments
+sox_open_mem_read
+sox_open_mem_write
+sox_open_memstream_write
+sox_open_read
+sox_open_write
+sox_parse_playlist
+sox_pop_effect_last
+sox_precision
+sox_push_effect_last
+sox_quit
+sox_read
+sox_seek
+sox_stop_effect
+sox_strerror
+sox_trim_clear_start
+sox_trim_get_start
+sox_version
+sox_version_info
+sox_write
+sox_write_handler

src/sox.h

@@ -549,6 +549,7 @@ typedef enum sox_encoding_t {
   SOX_ENCODING_CVSD      , /**< Continuously Variable Slope Delta modulation */
   SOX_ENCODING_LPC10     , /**< Linear Predictive Coding */
   SOX_ENCODING_OPUS      , /**< Opus compression */
+  SOX_ENCODING_DSD       , /**< Direct Stream Digital */
 
   SOX_ENCODINGS            /**< End of list marker */
 } sox_encoding_t;