Convert filters to lopsub.

[paraslash.git] / m4 / lls / include / sample-format.m4

diff --git a/m4/lls/include/sample-format.m4 b/m4/lls/include/sample-format.m4
new file mode 100644 (file)
index 0000000..0daad19
--- /dev/null
+++ b/m4/lls/include/sample-format.m4
@@ -0,0 +1,20 @@
+[option sample-format]
+       short_opt = f
+       summary = specify sample format
+       typestr = format
+       arg_info = required_arg
+       arg_type = string
+       # TODO: dedup this from enum in para.h.
+       values = {
+               SAMPLE_FORMAT_S8 = "S8",
+               SAMPLE_FORMAT_U8 = "U8",
+               SAMPLE_FORMAT_S16_LE = "S16_LE",
+               SAMPLE_FORMAT_S16_BE = "S16_BE",
+               SAMPLE_FORMAT_U16_LE = "U16_LE",
+               SAMPLE_FORMAT_U16_BE = "U16_BE"
+       }
+       default_val = S16_LE
+       [help]
+               It is only necessary to specify this for raw audio. See the discussion
+               of the --channels option.
+       [/help]