1 files changed, 35 insertions, 0 deletions
diff --git a/pes.c b/pes.c
new file mode 100644
index 0000000..f76090e
--- /dev/null
+++ b/pes.c
@@ -0,0 +1,35 @@
+/*
+ * OSD Picture in Picture plugin for the Video Disk Recorder
+ *
+ * See the README file for copyright information and how to reach the author.
+ */
+
+#include "pes.h"
+
+cPESPacket::cPESPacket(unsigned char * data, int length)
+:	data(data),
+	length(length)
+{
+	streamId = data[3];
+	packetLength = (data[4] << 8) | data[5];
+	headerDataLength = data[8];
+	payloadStart = headerDataLength + 9;
+	payloadLength = packetLength + 6 - payloadStart;
+}
+
+void cPESPacket::Dump(FILE * fp)
+{
+	fprintf(fp, "Stream ID: %02X  ", streamId);
+	fprintf(fp, "Packet Length: %d  ", packetLength);
+	fprintf(fp, "Header Data Length: %d  ", headerDataLength);
+	fprintf(fp, "Payload Start: %d  ", payloadStart);
+	fprintf(fp, "Payload Length: %d  ", payloadLength);
+	fprintf(fp, "\n");
+}
+
+unsigned char * cPESPacket::Payload(int & retLength)
+{
+	retLength = payloadLength;
+	return data + payloadStart; 
+}
+