From e056c97d9df3e6069f1f60e16c0eca6c43c712af Mon Sep 17 00:00:00 2001
From: lwvmobile <lwvmobile@gmail.com>
Date: Wed, 22 Mar 2023 20:07:02 -0400
Subject: [PATCH] Issue #105 - Make Work with Named Pipe (FIFO)

---
 src/dsd_audio.c   | 21 ++++++++++++++++++++-
 src/dsd_main.c    |  2 +-
 src/dsd_ncurses.c |  4 ++--
 3 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/dsd_audio.c b/src/dsd_audio.c
index 8e2eaea..bc48d3b 100644
--- a/src/dsd_audio.c
+++ b/src/dsd_audio.c
@@ -546,7 +546,7 @@ openAudioInDevice (dsd_opts * opts)
   extension = strrchr(opts->audio_in_dev, ch); //return extension if this is a .wav or .bin file
 
   //if no extension set, give default of .wav -- bugfix for github issue #105
-  if (extension == NULL) extension = ".wav";
+  // if (extension == NULL) extension = ".wav";
 
   // get info of device/file
 	if (strncmp(opts->audio_in_dev, "-", 1) == 0)
@@ -610,6 +610,25 @@ openAudioInDevice (dsd_opts * opts)
   {
     opts->audio_in_type = 5;
   }
+
+  //if no extension set, treat as named pipe or extensionless wav file -- bugfix for github issue #105
+  else if (extension == NULL)
+  {
+    opts->audio_in_type = 2;
+    opts->audio_in_file_info = calloc(1, sizeof(SF_INFO));
+    opts->audio_in_file_info->samplerate = opts->wav_sample_rate;
+    opts->audio_in_file_info->channels = 1;
+    opts->audio_in_file_info->seekable = 0;
+    opts->audio_in_file_info->format = SF_FORMAT_RAW | SF_FORMAT_PCM_16 | SF_ENDIAN_LITTLE;
+    opts->audio_in_file = sf_open(opts->audio_in_dev, SFM_READ, opts->audio_in_file_info);
+
+    if (opts->audio_in_file == NULL)
+    {
+      fprintf(stderr, "Error, couldn't open file/pipe with libsndfile: %s\n", sf_strerror(NULL));
+      exit(1);
+    }
+  }
+
   else if (strncmp(extension, ".bin", 3) == 0)
 	{
     struct stat stat_buf;
diff --git a/src/dsd_main.c b/src/dsd_main.c
index 53ee6c8..080313c 100644
--- a/src/dsd_main.c
+++ b/src/dsd_main.c
@@ -52,7 +52,7 @@ char * FM_banner[9] = {
   " ██║  ██║ ╚═══██╗██║  ██║    ██╔══╝  ██║╚██╔╝██║██╔══╝  ",
   " ██████╔╝██████╔╝██████╔╝    ██║     ██║ ╚═╝ ██║███████╗",
   " ╚═════╝ ╚═════╝ ╚═════╝     ╚═╝     ╚═╝     ╚═╝╚══════╝",
-  " 'Aero' Edition v2.0.0-68-g85eea59  Windows 32-bit RC5b "
+  " 'Aero' Edition v2.0.0-70-gf3c0199  Windows 32-bit RC5b "
 };
 
 int comp (const void *a, const void *b)
diff --git a/src/dsd_ncurses.c b/src/dsd_ncurses.c
index 1f2c813..5683db3 100644
--- a/src/dsd_ncurses.c
+++ b/src/dsd_ncurses.c
@@ -2061,7 +2061,7 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
   if (opts->ncurses_compact == 1)
   {
     printw ("------------------------------------------------------------------------------\n");
-    printw ("| Digital Speech Decoder: Florida Man Edition - Aero %s \n", "v2.0.0-68-g85eea59 RC5b");
+    printw ("| Digital Speech Decoder: Florida Man Edition - Aero %s \n", "v2.0.0-70-gf3c0199 RC5b");
   }
   if (opts->ncurses_compact == 0)
   {
@@ -2073,7 +2073,7 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
       if (i == 2) printw (" 'q' to Quit ");
       if (i == 4) printw (" MBElib %s", versionstr);
       if (i == 5) printw (" %s ", "Aero RC5b"); //printw (" %s \n", GIT_TAG);
-      if (i == 6) printw (" %s \n", "v2.0.0-68-g85eea59"); //printw (" %s \n", GIT_TAG);
+      if (i == 6) printw (" %s \n", "v2.0.0-70-gf3c0199"); //printw (" %s \n", GIT_TAG);
       else printw ("\n");
     }
     attroff(COLOR_PAIR(6)); //6