From 602559fd9fa39015043ec6fa2a1f8d2c8e36d062 Mon Sep 17 00:00:00 2001 From: Holger Hans Peter Freyther Date: Sun, 5 Aug 2012 09:27:20 +0200 Subject: [PATCH] contrib: Move the shared code into a new file --- openbsc/contrib/rtp/rtp_replay.st | 64 +--------------------- openbsc/contrib/rtp/rtp_replay_shared.st | 69 ++++++++++++++++++++++++ 2 files changed, 71 insertions(+), 62 deletions(-) create mode 100644 openbsc/contrib/rtp/rtp_replay_shared.st diff --git a/openbsc/contrib/rtp/rtp_replay.st b/openbsc/contrib/rtp/rtp_replay.st index 7e73e93a3..a281570cf 100644 --- a/openbsc/contrib/rtp/rtp_replay.st +++ b/openbsc/contrib/rtp/rtp_replay.st @@ -3,73 +3,13 @@ Simple UDP replay from the state files " PackageLoader fileInPackage: #Sockets. +FileStream fileIn: 'rtp_replay_shared.st'. -Object subclass: RTPReplay [ - | filename | - RTPReplay class >> on: aFile [ - ^ self new - file: aFile; yourself - ] - - file: aFile [ - filename := aFile - ] - - streamAudio: aHost port: aPort [ - | file last_time last_image udp_send socket dest | - - last_time := nil. - last_image := nil. - file := FileStream open: filename. - - "Send the payload" - dest := Sockets.SocketAddress byName: aHost. - socket := Sockets.DatagramSocket new. - udp_send := [:payload | | datagram | - datagram := Sockets.Datagram data: payload contents address: dest port: aPort. - socket nextPut: datagram - ]. - - [file atEnd] whileFalse: [ - | lineStream time data now_image | - lineStream := file nextLine readStream. - - "Read the time, skip the blank, parse the data" - time := Number readFrom: lineStream. - lineStream skip: 1. - - data := WriteStream on: (ByteArray new: 30). - [lineStream atEnd] whileFalse: [ - | hex | - hex := lineStream next: 2. - data nextPut: (Number readFrom: hex readStream radix: 16). - ]. - - last_time isNil - ifTrue: [ - "First time, send it right now" - last_time := time. - last_image := Time millisecondClockValue. - udp_send value: data. - ] - ifFalse: [ - | wait_image new_image_time | - - "How long to wait?" - wait_image := last_image + ((time - last_time) * 1000). - [ wait_image > Time millisecondClockValue ] whileTrue: []. - - udp_send value: data. - last_time := time. - last_image := wait_image. - ] - ] - ] -] Eval [ | replay | + replay := RTPReplay on: 'rtp_ssrc6976010.240.240.1_to_10.240.240.50.state'. Transcript nextPutAll: 'Going to stream now'; nl. diff --git a/openbsc/contrib/rtp/rtp_replay_shared.st b/openbsc/contrib/rtp/rtp_replay_shared.st new file mode 100644 index 000000000..cfb66bb4d --- /dev/null +++ b/openbsc/contrib/rtp/rtp_replay_shared.st @@ -0,0 +1,69 @@ +" +Simple UDP replay from the state files +" + +PackageLoader fileInPackage: #Sockets. + +Object subclass: RTPReplay [ + | filename | + RTPReplay class >> on: aFile [ + ^ self new + file: aFile; yourself + ] + + file: aFile [ + filename := aFile + ] + + streamAudio: aHost port: aPort [ + | file last_time last_image udp_send socket dest | + + last_time := nil. + last_image := nil. + file := FileStream open: filename. + + "Send the payload" + dest := Sockets.SocketAddress byName: aHost. + socket := Sockets.DatagramSocket new. + udp_send := [:payload | | datagram | + datagram := Sockets.Datagram data: payload contents address: dest port: aPort. + socket nextPut: datagram + ]. + + [file atEnd] whileFalse: [ + | lineStream time data now_image | + lineStream := file nextLine readStream. + + "Read the time, skip the blank, parse the data" + time := Number readFrom: lineStream. + lineStream skip: 1. + + data := WriteStream on: (ByteArray new: 30). + [lineStream atEnd] whileFalse: [ + | hex | + hex := lineStream next: 2. + data nextPut: (Number readFrom: hex readStream radix: 16). + ]. + + last_time isNil + ifTrue: [ + "First time, send it right now" + last_time := time. + last_image := Time millisecondClockValue. + udp_send value: data. + ] + ifFalse: [ + | wait_image new_image_time | + + "How long to wait?" + wait_image := last_image + ((time - last_time) * 1000). + [ wait_image > Time millisecondClockValue ] whileTrue: []. + + udp_send value: data. + last_time := time. + last_image := wait_image. + ] + ] + ] +] +