From 8d90e839d7356708e5dd377920759f3c03b29291 Mon Sep 17 00:00:00 2001
From: Kamal Mostafa <kamal@whence.com>
Date: Sat, 11 Aug 2012 10:24:28 -0700
Subject: [PATCH] minimodem: --samplerate sets the audio sample rate

---
 src/minimodem.1.in | 5 ++++-
 src/minimodem.c    | 8 +++++++-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/minimodem.1.in b/src/minimodem.1.in
index 3716cad..2509737 100644
--- a/src/minimodem.1.in
+++ b/src/minimodem.1.in
@@ -2,7 +2,7 @@
 .\" First parameter, NAME, should be all caps
 .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
 .\" other parameters are allowed: see man(7), man(1)
-.TH MINIMODEM 1 "August 8, 2011"
+.TH MINIMODEM 1 "August 11, 2011"
 .\" Please adjust this date whenever revising the manpage.
 .\"
 .\" Some roff macros, for reference:
@@ -71,6 +71,9 @@ encode or decode an audio file (extension sets audio format)
 .B \-q, \-\-quiet
 Do not report CARRIER / NOCARRIER or signal analysis metrics.
 .TP
+.B \-R, \-\-samplerate {rate}
+Set the audio sample rate (default rate is 48000 Hz).
+.TP
 .B \-A, \-\-alsa
 Use ALSA as the audio output system instead of the default
 PulseAudio (depending on build configuration options).
diff --git a/src/minimodem.c b/src/minimodem.c
index 659e431..43b4f1f 100644
--- a/src/minimodem.c
+++ b/src/minimodem.c
@@ -254,6 +254,7 @@ usage()
     "		    -S, --space {space_freq}\n"
     "		    -T, --txstopbits {m.n}\n"
     "		    -q, --quiet\n"
+    "		    -R, --samplerate {rate}\n"
     "		    -V, --version\n"
     "		    -A, --alsa\n"
     "		{baudmode}\n"
@@ -329,9 +330,10 @@ main( int argc, char*argv[] )
 	    { "txstopbits",	1, 0, 'T' },
 	    { "quiet",		0, 0, 'q' },
 	    { "alsa",		0, 0, 'A' },
+	    { "samplerate",	1, 0, 'R' },
 	    { 0 }
 	};
-	c = getopt_long(argc, argv, "Vtrc:a85f:b:M:S:T:qA",
+	c = getopt_long(argc, argv, "Vtrc:a85f:b:M:S:T:qAR:",
 		long_options, &option_index);
 	if ( c == -1 )
 	    break;
@@ -383,6 +385,10 @@ main( int argc, char*argv[] )
 	    case 'q':
 			quiet_mode = 1;
 			break;
+	    case 'R':
+			sample_rate = atoi(optarg);
+			assert( sample_rate > 0 );
+			break;
 	    case 'A':
 #if USE_ALSA
 			simpleaudio_open_system_audio = simpleaudio_open_stream_alsa;