From ded94daf438c52c9b40c5cd71cb7578a58465e38 Mon Sep 17 00:00:00 2001
From: Philippe PITTOLI <p.pittoli@unistra.fr>
Date: Fri, 20 Jan 2017 00:14:45 +0100
Subject: [PATCH] test audio via ffmpeg

---
 drop/ainput          | 13 +++++++++++++
 drop/aoutput         | 13 +++++++++++++
 pong/app/pingpong.sh | 41 -----------------------------------------
 3 files changed, 26 insertions(+), 41 deletions(-)
 create mode 100755 drop/ainput
 create mode 100755 drop/aoutput
 delete mode 100755 pong/app/pingpong.sh

diff --git a/drop/ainput b/drop/ainput
new file mode 100755
index 0000000..29c0f60
--- /dev/null
+++ b/drop/ainput
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+PARAMS="-ac 2 -ar 44000 -f s16le -acodec pcm_mulaw"
+
+if [ $# != 1 ]
+then
+    echo "usage: $0 music-file" 1>&2
+    exit 1
+fi
+
+FILE="$1"
+
+ffmpeg -loglevel 0 -i ${FILE} ${PARAMS} -
diff --git a/drop/aoutput b/drop/aoutput
new file mode 100755
index 0000000..c57de72
--- /dev/null
+++ b/drop/aoutput
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+PARAMS="-ac 2 -ar 44000 -f s16le -acodec pcm_mulaw"
+
+if [ $# != 1 ]
+then
+    echo "usage: $0 music-file" 1>&2
+    exit 1
+fi
+
+FILE="$1"
+
+ffmpeg ${PARAMS} -i - ${FILE}
diff --git a/pong/app/pingpong.sh b/pong/app/pingpong.sh
deleted file mode 100755
index c086c75..0000000
--- a/pong/app/pingpong.sh
+++ /dev/null
@@ -1,41 +0,0 @@
-#!/bin/dash
-
-REP=/tmp/ipc/
-SERVICE="pongd"
-NB=10
-# CLEAN UP !
-if [ $# -ne 0 ] && [ "$1" = clean ]
-then
-    echo "clean rep ${REP}"
-    rm ${REP}/${SERVICE} 2>/dev/null
-    rm ${REP}/*-in 2>/dev/null
-    rm ${REP}/*-out 2>/dev/null
-
-    exit 0
-fi
-
-if [ $# -ne 0 ]
-then
-    NB=$1
-fi
-
-for pid in `seq 1 ${NB}`
-do
-    # pid index version
-    echo "${pid} 1 1" | nc -U ${REP}${SERVICE}
-    
-    # the purpose is to send something in the pipe
-    echo "hello frero" | nc -U ${REP}${pid}-1-1
-    #echo "exit" | nc -U ${REP}${pid}-1-1 
-
-    # the service will answer with our message
-    echo "pid : ${pid}"
-    #cat ${REP}/${pid}-1-1-in
-
-done
-
-echo "exit" | nc -U ${REP}${SERVICE}
-
-echo "clean rep"
-#rm ${REP}/*
-#rm ${REP}/*-out