shithub: libopusenc

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Implement ope_strerror()

--- a/include/opusenc.h

+++ b/include/opusenc.h

@@ -333,6 +333,13 @@

  */

 OPE_EXPORT int ope_encoder_ctl(OggOpusEnc *enc, int request, ...);

+/** Converts an opusenc error code into a human readable string.

+  *

+  * @param error Error number

+  * @returns Error string

+  */

+OPE_EXPORT const char *ope_strerror(int error);

+

 /** Returns a string representing the version of libopusenc being used at run time.

     \return A string describing the version of this library */

 OPE_EXPORT const char *ope_get_version_string(void);

--- a/src/opusenc.c

+++ b/src/opusenc.c

@@ -805,6 +805,19 @@

   return ret;

 }

+const char *ope_strerror(int error) {

+  static const char * const ope_error_strings[5] = {

+    "cannot open file",

+    "call cannot be made at this point",

+    "unrecoverable error",

+    "invalid picture file",

+    "invalid icon file (pictures of type 1 MUST be 32x32 PNGs)"

+  };

+  if (error > -30) return opus_strerror(error+10);

+  else if (error >= OPE_INVALID_ICON) return ope_error_strings[-error-30];

+  else return "unknown error";

+}

+

 const char *ope_get_version_string(void)

 {

   return "libopusenc " PACKAGE_VERSION;