aboutsummaryrefslogtreecommitdiffstats
path: root/openbsc/contrib/rtp/rtp_replay_shared.st
diff options
context:
space:
mode:
Diffstat (limited to 'openbsc/contrib/rtp/rtp_replay_shared.st')
-rw-r--r--openbsc/contrib/rtp/rtp_replay_shared.st118
1 files changed, 0 insertions, 118 deletions
diff --git a/openbsc/contrib/rtp/rtp_replay_shared.st b/openbsc/contrib/rtp/rtp_replay_shared.st
deleted file mode 100644
index 7b68c0f5e..000000000
--- a/openbsc/contrib/rtp/rtp_replay_shared.st
+++ /dev/null
@@ -1,118 +0,0 @@
-"
-Simple UDP replay from the state files
-"
-
-PackageLoader fileInPackage: #Sockets.
-
-Object subclass: SDPUtils [
- "Look into using PetitParser."
- SDPUtils class >> findPort: aSDP [
- aSDP linesDo: [:line |
- (line startsWith: 'm=audio ') ifTrue: [
- | stream |
- stream := line readStream
- skip: 'm=audio ' size;
- yourself.
- ^ Number readFrom: stream.
- ]
- ].
-
- ^ self error: 'Not found'.
- ]
-
- SDPUtils class >> findHost: aSDP [
- aSDP linesDo: [:line |
- (line startsWith: 'c=IN IP4 ') ifTrue: [
- | stream |
- ^ stream := line readStream
- skip: 'c=IN IP4 ' size;
- upToEnd.
- ]
- ].
-
- ^ self error: 'Not found'.
- ]
-]
-
-Object subclass: RTPReplay [
- | filename socket |
- RTPReplay class >> on: aFile [
- ^ self new
- initialize;
- file: aFile; yourself
- ]
-
- RTPReplay class >> on: aFile fromPort: aPort [
- ^ self new
- initialize: aPort;
- file: aFile; yourself
- ]
-
- initialize [
- self initialize: 0.
- ]
-
- initialize: aPort [
- socket := Sockets.DatagramSocket local: '0.0.0.0' port: aPort.
- ]
-
- file: aFile [
- filename := aFile
- ]
-
- localPort [
- ^ socket port
- ]
-
- streamAudio: aHost port: aPort [
- | file last_time last_image udp_send dest |
-
- last_time := nil.
- last_image := nil.
- file := FileStream open: filename mode: #read.
-
- "Send the payload"
- dest := Sockets.SocketAddress byName: aHost.
- 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: [Processor yield].
-
- udp_send value: data.
- last_time := time.
- last_image := wait_image.
- ]
- ]
- ]
-]
-