shithub: opus

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Document how to tell if your build is fixed-point.

This way we won't break this by accident.

--- a/celt/celt.c

+++ b/celt/celt.c

@@ -280,6 +280,9 @@

 const char *opus_get_version_string(void)

 {

     return "libopus " PACKAGE_VERSION

+    /* Applications may rely on the presence of this substring in the version

+       string to determine if they have a fixed-point or floating-point build

+       at runtime. */

 #ifdef FIXED_POINT

           "-fixed"

 #endif

--- a/include/opus_defines.h

+++ b/include/opus_defines.h

@@ -714,6 +714,10 @@

 /** Gets the libopus version string.

   *

+  * Applications may look for the substring "-fixed" in the version string to

+  * determine whether they have a fixed-point or floating-point build at

+  * runtime.

+  *

   * @returns Version string

   */

 OPUS_EXPORT const char *opus_get_version_string(void);