added unmodified mmbtools

1 files changed, 124 insertions, 0 deletions

diff --git a/src/dabInputBridgeUdp.cpp b/src/dabInputBridgeUdp.cpp
new file mode 100644
index 0000000..a2ccf85
--- /dev/null
+++ b/src/dabInputBridgeUdp.cpp
@@ -0,0 +1,124 @@
+/*
+   Copyright (C) 2009 Her Majesty the Queen in Right of Canada (Communications
+   Research Center Canada)
+   */
+/*
+   This file is part of CRC-DabMux.
+
+   CRC-DabMux is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as
+   published by the Free Software Foundation, either version 3 of the
+   License, or (at your option) any later version.
+
+   CRC-DabMux is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with CRC-DabMux.  If not, see <http://www.gnu.org/licenses/>.
+   */
+
+#include "dabInputBridgeUdp.h"
+#include "dabInputUdp.h"
+#include "bridge.h"
+
+
+struct dabInputBridgeUdpData {
+    dabInputUdpData* udpData;
+    bridgeInfo* info;
+};
+
+
+struct dabInputOperations dabInputBridgeUdpOperations = {
+    dabInputBridgeUdpInit,
+    dabInputBridgeUdpOpen,
+    dabInputSetbuf,
+    NULL,
+    NULL,
+    NULL,
+    dabInputBridgeUdpRead,
+    dabInputSetbitrate,
+    dabInputBridgeUdpClose,
+    dabInputBridgeUdpClean,
+    NULL
+};
+
+
+int dabInputBridgeUdpInit(void** args)
+{
+    dabInputBridgeUdpData* input = new dabInputBridgeUdpData;
+    dabInputUdpInit((void**)&input->udpData);
+    input->info = new bridgeInfo;
+    bridgeInitInfo(input->info);
+    *args = input;
+
+    return 0;
+}
+
+
+int dabInputBridgeUdpOpen(void* args, const char* inputName)
+{
+    dabInputBridgeUdpData* input = (dabInputBridgeUdpData*)args;
+
+    return dabInputUdpOpen(input->udpData, inputName);
+}
+
+
+int dabInputBridgeUdpRead(dabInputOperations* ops, void* args, void* buffer, int size)
+{
+    int nbBytes = 0;
+    dabInputBridgeUdpData* input = (dabInputBridgeUdpData*)args;
+    dabInputFifoStats* stats = (dabInputFifoStats*)&input->udpData->stats;
+
+    stats->frameRecords[stats->frameCount].curSize = 0;
+    stats->frameRecords[stats->frameCount].maxSize = size;
+
+    if (input->udpData->packet->getLength() == 0) {
+        input->udpData->socket->receive(*input->udpData->packet);
+    }
+    while ((nbBytes = writePacket(input->udpData->packet->getData(),
+                    input->udpData->packet->getLength(), buffer, size,
+                    input->info))
+            != 0) {
+        stats->frameRecords[stats->frameCount].curSize = nbBytes;
+        input->udpData->socket->receive(*input->udpData->packet);
+    }
+
+    if (input->udpData->packet->getLength() != 0) {
+        stats->frameRecords[stats->frameCount].curSize = size;
+    }
+
+    if (++stats->frameCount == NB_RECORDS) {
+        etiLog.print(TcpLog::INFO, "Data subchannel usage: (%i)",
+                stats->id);
+        for (int i = 0; i < stats->frameCount; ++i) {
+            etiLog.print(TcpLog::INFO, " %i/%i",
+                    stats->frameRecords[i].curSize,
+                    stats->frameRecords[i].maxSize);
+        }
+        etiLog.print(TcpLog::INFO, "\n");
+        stats->frameCount = 0;
+    }
+    return size;
+}
+
+
+int dabInputBridgeUdpClose(void* args)
+{
+    dabInputBridgeUdpData* input = (dabInputBridgeUdpData*)args;
+
+    return dabInputUdpClose(input->udpData);
+}
+
+
+int dabInputBridgeUdpClean(void** args)
+{
+    dabInputBridgeUdpData* input = (dabInputBridgeUdpData*)(*args);
+    dabInputUdpClean((void**)&input->udpData);
+    delete input->info;
+    delete input;
+    return 0;
+}
+
+