1 files changed, 113 insertions, 0 deletions
diff --git a/src/inputs/InputDabplusFile.cpp b/src/inputs/InputDabplusFile.cpp
new file mode 100644
index 0000000..b55b3d9
--- /dev/null
+++ b/src/inputs/InputDabplusFile.cpp
@@ -0,0 +1,113 @@
+/*
+   Copyright (C) 2009 Her Majesty the Queen in Right of Canada (Communications
+   Research Center Canada)
+
+   Copyright (C) 2013 Matthias P. Braendli
+   http://mpb.li
+
+   Base class for all file and fifo-based inputs.
+
+   */
+/*
+   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 "inputs/Input.h"
+
+#ifdef HAVE_FORMAT_DABPLUS
+#ifdef HAVE_INPUT_FILE
+
+#include "mpeg.h"
+#include "TcpLog.h"
+
+#include <string>
+#include <vector>
+#include <cstring>
+#include <cstdlib>
+#include <cstdio>
+#include <stdint.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <errno.h>
+
+#ifndef _WIN32
+#   define O_BINARY 0
+#endif
+
+extern TcpLog etiLog;
+
+int InputDabplusFile::Read(void* buffer, int size)
+{
+    if (this->buffer.size() != size * 5) {
+        this->buffer.resize(size * 5);
+        this->bufferIndex = 0;
+    }
+
+    if (this->bufferIndex + size > this->buffer.size()) {
+        int ret = read(this->file, &this->buffer[0], this->buffer.size());
+        if (ret != this->buffer.size()) {
+            if (ret != 0) {
+                etiLog.print(TcpLog::CRIT, "ERROR: Incomplete DAB+ frame!\n");
+            }
+            return 0;
+        }
+        this->bufferIndex = 0;
+    }
+
+    memcpy(buffer, &this->buffer[this->bufferIndex], size);
+    this->bufferIndex += size;
+
+    return size;
+}
+
+int InputDabplusFile::ReadFrame(void* buffer, int size)
+{
+    int result;
+    uint8_t* dataOut = reinterpret_cast<uint8_t*>(buffer);
+
+    result = Read(dataOut, size);
+    if (result == -1) {
+        etiLog.print(TcpLog::CRIT, "ERROR: Can't read file\n");
+        perror("");
+        return -1;
+    }
+    if (result < size) {
+        int sizeOut = result;
+        etiLog.print(TcpLog::NOTICE, "reach end of file -> rewinding\n");
+        if (Rewind() == -1) {
+            etiLog.print(TcpLog::CRIT, "ERROR: Can't rewind file\n");
+            return -1;
+        }
+
+        result = Read(dataOut + sizeOut, size - sizeOut);
+        if (result == -1) {
+            etiLog.print(TcpLog::CRIT, "ERROR: Can't read file\n");
+            perror("");
+            return -1;
+        }
+
+        if (result < size) {
+            etiLog.print(TcpLog::CRIT, "ERROR: Not enought data in file\n");
+            return -1;
+        }
+    }
+
+    return size;
+}
+
+#endif
+#endif
+