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-rw-r--r--src/dabOutput/dabOutput.cpp109
1 files changed, 109 insertions, 0 deletions
diff --git a/src/dabOutput/dabOutput.cpp b/src/dabOutput/dabOutput.cpp
new file mode 100644
index 0000000..18da57e
--- /dev/null
+++ b/src/dabOutput/dabOutput.cpp
@@ -0,0 +1,109 @@
+#include <cstdio>
+#include <cstring>
+#include <fcntl.h>
+#include <limits.h>
+#include "dabOutput.h"
+
+
+
+DabOutputFifo::open(const char* name)
+{
+ char* token = strchr((char*)filename, '?');
+ if (token != NULL) {
+ *(token++) = 0;
+ char* nextPair;
+ char* key;
+ char* value;
+ // Go through all the &stuff=foo pairs
+ // Only the key "type" is supported
+ do {
+ nextPair = strchr(token, '&');
+ if (nextPair != NULL) {
+ *nextPair = 0;
+ }
+ key = token;
+ value = strchr(token, '=');
+ if (value != NULL) {
+ *(value++) = 0;
+ if (strcmp(key, "type") == 0) {
+ if (strcmp(value, "raw") == 0) {
+ this->type_ = ETI_FILE_TYPE_RAW;
+ break;
+ } else if (strcmp(value, "framed") == 0) {
+ this->type = ETI_FILE_TYPE_FRAMED;
+ break;
+ } else if (strcmp(value, "streamed") == 0) {
+ this->type = ETI_FILE_TYPE_STREAMED;
+ break;
+ } else {
+ etiLog.printHeader(TcpLog::ERR,
+ "File type '%s' is not supported.\n", value);
+ return -1;
+ }
+ }
+ else {
+ etiLog.printHeader(TcpLog::WARNING, "Parameter '%s' unknown\n", key);
+ }
+ }
+ } while (nextPair != NULL);
+ }
+
+ this->file_ = open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0666);
+ if (this->file_ == -1) {
+ perror(filename);
+ return -1;
+ }
+ return 0;
+}
+
+int DabOutputFifo::write(void* buffer, int size)
+{
+ uint8_t padding[6144];
+
+ switch (this->type_) {
+ case ETI_FILE_TYPE_FRAMED:
+ if (this->nbFrames_ == 0) {
+ uint32_t nbFrames = (uint32_t)-1;
+ // Writing nb frames
+ if (write(this->file_, &nbFrames, 4) == -1)
+ goto FIFO_WRITE_ERROR;
+ }
+ case ETI_FILE_TYPE_STREAMED:
+ // Writting frame length
+ if (write(this->file_, &size, 2) == -1)
+ goto FIFO_WRITE_ERROR;
+ // Appending data
+ if (write(this->file_, buffer, size) == -1)
+ goto FIFO_WRITE_ERROR;
+ break;
+ case ETI_FILE_TYPE_RAW:
+ // Appending data
+ if (write(this->file_, buffer, size) == -1)
+ goto FIFO_WRITE_ERROR;
+ // Appending padding
+ memset(padding, 0x55, 6144 - size);
+ if (write(this->file_, padding, 6144 - size) == -1)
+ goto FIFO_WRITE_ERROR;
+ break;
+ default:
+ etiLog.printHeader(TcpLog::ERR, "File type is not supported.\n");
+ return -1;
+ }
+
+ return size;
+
+FIFO_WRITE_ERROR:
+ perror("Error while writting to file");
+ return -1;
+}
+
+int DabOutputFifo::close()
+{
+ if (close(this->file_) == 0) {
+ this->file_ = -1;
+ return 0;
+ }
+ perror("Can't close file");
+ return -1;
+}
+