1 files changed, 51 insertions, 0 deletions
diff --git a/extra/sox/sox_default_audio_driver_fallback.patch b/extra/sox/sox_default_audio_driver_fallback.patch
new file mode 100644
index 000000000..9f9060e17
--- /dev/null
+++ b/extra/sox/sox_default_audio_driver_fallback.patch
@@ -0,0 +1,51 @@
+--- src/sox.c.old	2012-05-06 22:45:45.380564154 -0400
++++ src/sox.c	2012-05-06 22:47:11.948248987 -0400
+@@ -2538,20 +2538,38 @@
+   return name? from_env? from_env : name : NULL;
+ }
+ 
++static char const * try_device(char const * name)
++{
++  sox_format_handler_t const * handler = sox_find_format(name, sox_false);
++  if (handler) {
++    sox_format_t format, * ft = &format;
++    memset(ft, 0, sizeof(*ft));
++    ft->filename = (char *)device_name(name);
++    ft->priv = lsx_calloc(1, handler->priv_size);
++    if (handler->startwrite(ft) == SOX_SUCCESS) {
++      handler->stopwrite(ft);
++      free(ft->priv);
++      return name;
++    }
++    free(ft->priv);
++  }
++  return NULL;
++}
++
+ static char const * set_default_device(file_t * f)
+ {
+   /* Default audio driver type in order of preference: */
+   if (!f->filetype) f->filetype = getenv("AUDIODRIVER");
+-  if (!f->filetype && sox_find_format("coreaudio", sox_false)) f->filetype = "coreaudio";
+-  if (!f->filetype && sox_find_format("pulseaudio" , sox_false)) f->filetype = "pulseaudio";
+-  if (!f->filetype && sox_find_format("alsa", sox_false)) f->filetype = "alsa";
+-  if (!f->filetype && sox_find_format("waveaudio" , sox_false)) f->filetype = "waveaudio";
+-  if (!f->filetype && sox_find_format("sndio", sox_false)) f->filetype = "sndio";
+-  if (!f->filetype && sox_find_format("oss" , sox_false)) f->filetype = "oss";
+-  if (!f->filetype && sox_find_format("sunau",sox_false)) f->filetype = "sunau";
+-  if (!f->filetype && sox_find_format("ao"  , sox_false) && file_count) /*!rec*/
+-    f->filetype = "ao";
+-
++  if (!f->filetype) f->filetype = try_device("coreaudio");
++  if (!f->filetype) f->filetype = try_device("pulseaudio");
++  if (!f->filetype) f->filetype = try_device("alsa");
++  if (!f->filetype) f->filetype = try_device("waveaudio");
++  if (!f->filetype) f->filetype = try_device("sndio");
++  if (!f->filetype) f->filetype = try_device("oss");
++  if (!f->filetype) f->filetype = try_device("sunau");
++  if (!f->filetype && file_count) /*!rec*/
++    f->filetype = try_device("ao");
++ 
+   if (!f->filetype) {
+     lsx_fail("Sorry, there is no default audio device configured");
+     exit(1);