From e065e802b91ef146a882e0dd7fd080453542e09a Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Fri, 3 Oct 2014 11:27:07 +0200
Subject: New aiorecord/aioplay stub programs.

---
 src/aiorecord.cc | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 51 insertions(+), 2 deletions(-)

diff --git a/src/aiorecord.cc b/src/aiorecord.cc
index 215d6b5..82cc9a1 100644
--- a/src/aiorecord.cc
+++ b/src/aiorecord.cc
@@ -28,6 +28,7 @@
 #include <stdio.h>
 #include <getopt.h>
 #include <config.h>
+#include <signal.h>
 
 #include "device.h"
 #include "mixer.h"
@@ -54,6 +55,7 @@ static const char usage_str[] =
 "  -c, --channels n    Set number of channels to n (default 2).\n"
 "  -s, --samplerate n  Set samplerate to n (default 48000).\n"
 "  -f, --file s        Set output file to s (default '/dev/stdout').\n"
+"  -V, --verbose       Print info while working\n"
 "  -v, --version       Print version information and exit.\n"
 "  -h, --help          Print this message and exit.\n"
 ;
@@ -64,6 +66,12 @@ typedef enum {
   MODE_PLAY,
 } aiomode_t;
 
+volatile bool running = true;
+void ctrl_c(int)
+{
+  running = false;
+}
+
 int main(int argc, char *argv[])
 {
   // This program acts as both a recorder and a player depending on which name
@@ -82,6 +90,7 @@ int main(int argc, char *argv[])
   int samplerate = 48000;
   int channels = 2;
   bool list = false;
+  bool verbose = false;
 
   int c;
   int option_index = 0;
@@ -92,12 +101,13 @@ int main(int argc, char *argv[])
       {"channels", required_argument, 0, 'c'},
       {"samplerate", required_argument, 0, 's'},
       {"file", required_argument, 0, 'f'},
+      {"verbose", no_argument, 0, 'V'},
       {"version", no_argument, 0, 'v'},
       {"help", no_argument, 0, 'h'},
       {0, 0, 0, 0}
     };
     
-    c = getopt_long (argc, argv, "hvLd:c:s:f:",
+    c = getopt_long (argc, argv, "hvLd:c:s:f:V",
                      long_options, &option_index);
     
     if (c == -1)
@@ -124,6 +134,10 @@ int main(int argc, char *argv[])
       file = optarg;
       break;
 
+    case 'V':
+      verbose = true;
+      break;
+
     case '?':
     case 'h':
       printf("%s", version_str);
@@ -144,6 +158,8 @@ int main(int argc, char *argv[])
     // TODO
   }
 
+  signal(SIGINT, ctrl_c);
+
   Device dev(device);
 
   switch(mode) {
@@ -153,17 +169,50 @@ int main(int argc, char *argv[])
       if(!src) {
         printf("Could not find source device: %s\n", device.c_str());
       }
+
+      FILE *fp = fopen(file.c_str(), "w");
+      if(!fp) {
+        printf("Could not open %s for writing: ", file.c_str());
+        perror("");
+        return 1;
+      }
+
+      while(running) {
+        char pcm[1024];
+        size_t size = src->readSamples(pcm, sizeof(pcm));
+        if(verbose) {
+          short *p = (short*)pcm;
+          size_t sz = size / sizeof(short);
+          short max = 0;
+          for(int i = 0; i < sz; i++) {
+            if(abs(p[i]) > max) max = abs(p[i]);
+          }
+          printf("%d\n", (int)max);
+        }
+      }
+      fclose(fp);
+
+      printf("done\n");
     }
     break;
+
   case MODE_PLAY:
     {
       Sink *sink = dev.getSink(device, samplerate, channels);
       if(!sink) {
         printf("Could not find sink device: %s\n", device.c_str());
       }
+
+      FILE *fp = fopen(file.c_str(), "r");
+      if(!fp) {
+        printf("Could not open %s for reading: ", file.c_str());
+        perror("");
+        return 1;
+      }
     }
     break;
-  default:
+
+  case MODE_UNKNOWN:
     printf("Unknown mode '%s'.\n", prog);
     return 1;
   }
-- 
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