From 3b7556d5b5e67811c35823996b294d8a52ecb176 Mon Sep 17 00:00:00 2001
From: Equip de Desenvolupadors de PBE <imanol@imanolbarba.net>
Date: Wed, 7 Nov 2012 16:36:50 +0000
Subject: [PATCH] Added Playlist and Parses classes

---
 src/com/upc/pbe/upcnews/Parser.java   | 128 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/com/upc/pbe/upcnews/Playlist.java |   6 ++++++
 2 files changed, 134 insertions(+), 0 deletions(-)
 create mode 100644 src/com/upc/pbe/upcnews/Parser.java
 create mode 100644 src/com/upc/pbe/upcnews/Playlist.java

diff --git a/src/com/upc/pbe/upcnews/Parser.java b/src/com/upc/pbe/upcnews/Parser.java
new file mode 100644
index 0000000..a92ff6e
--- /dev/null
+++ b/src/com/upc/pbe/upcnews/Parser.java
@@ -0,0 +1,128 @@
+package com.upc.pbe.upcnews;
+
+import android.annotation.TargetApi;
+
+public class Parser
+{
+	private Playlist playlist;
+	
+	private static final String STARTWORD = "#EXTM3U";
+	
+	public Parser()
+	{
+		
+	}
+	
+	public void setPlaylist(Playlist m3u8)
+	{
+		playlist = m3u8;
+	}
+	
+	public Playlist getPlaylist()
+	{
+		return playlist;
+	}
+	
+	public void parseLine(String line)
+	{
+		int currentLine = 0;
+		boolean m3u8Validated = false;
+		if(line.isEmpty())
+		{
+			currentLine++;
+			return;
+		}
+		else
+		{
+			if(!m3u8Validated)
+			{
+				if(line.equals(STARTWORD))
+				{
+					m3u8Validated = true;
+				}
+			}
+		}
+		
+		
+	/*else
+		if [[ $M3U8_VALIDATED -eq 0 ]]; then
+			if [[ $line == "#EXTM3U" ]]; then
+				M3U8_VALIDATED=1
+			else
+				echo "ERROR: This is not an m3u8 file!!"
+				exit 1
+			fi
+		else
+			if [[ `echo $line | head -c1` == "#" ]]; then
+				if [[ `echo $line | head -c4` == "#EXT" ]]; then
+					case `echo $line | cut -d':' -f 1` in
+						"#EXT-X-MEDIA-SEQUENCE")
+							SEQUENCE_FIRST=`echo $line | cut -d':' -f 2`;
+							echo "INFO: First element to be played is: $SEQUENCE_FIRST";;
+						"#EXT-X-TARGETDURATION")
+							MAX_DURATION=`echo $line | cut -d':' -f 2`;
+							echo "INFO: Maximum segment duration is: $MAX_DURATION";;
+						"#EXTINF")
+							DURATION=`echo $line | cut -d':' -f 2 | cut -d',' -f 1`
+							if [[ $DURATION > $MAX_DURATION ]]; then
+								echo "ERROR: Segment $CURRENT_SEGMENT on line $CURRENT_LINE is larger than EXT-X-TARGETDURATION"
+								exit 1
+							else
+								NAME=`echo $line | cut -d':' -f 2 | cut -d',' -f 2`
+								EXTINF=1
+							fi;;
+						"#EXT-X-STREAM-INF")
+							EXTXSTREAM=1
+							PROGRAMID=""
+							CODECS=""
+							RESOLUTION=""
+							ARGUMENTS=`echo $line | cut -d':' -f 2`
+							i=1
+							while [[ `echo $ARGUMENTS | cut -d',' -f $i` != "" ]]; do
+								PARAMETER=`echo $ARGUMENTS | cut -d',' -f $i | cut -d'=' -f 2`
+								case `echo $ARGUMENTS | cut -d',' -f $i | cut -d'=' -f 1` in
+									"PROGRAM-ID")
+										PROGRAMID=$PARAMETER;;
+									"BANDWIDTH")
+										BANDWIDTH=$PARAMETER;;
+									"RESOLUTION")
+										RESOLUTION=$PARAMETER;;
+									"CODECS")
+										CODECS=$PARAMETER;;
+								esac
+								((i++))
+							done;;
+						"#EXT-X-ENDLIST")
+							echo "INFO: Playlist end reached";;
+					esac
+				else
+					echo "INFO: Comment found on line $CURRENT_LINE: \"`echo $line | cut -d'#' -f 2`\""
+				fi;
+			else
+				if [[ $EXTINF -eq 1 ]]; then
+					echo -n "SEGMENT $CURRENT_SEGMENT: \"$NAME\" - $DURATION seconds ($line)"
+					EXTINF=0
+					if [[ $CURRENT_SEGMENT -eq $SEQUENCE_FIRST ]]; then
+						echo " (first element)"
+					else
+						echo ""
+					fi;
+					((CURRENT_SEGMENT++))
+				elif [[ $EXTXSTREAM -eq 1 ]]; then
+					echo "PLAYLIST: $line [PROGRAM-ID=$PROGRAMID,BANDWIDTH=$BANDWIDTH,RESOLUTION=$RESOLUTION,CODECS=$CODECS]"
+                                        EXTXSTREAM=0
+				else
+					echo "ERROR: Unexpected string \"$line\""
+					exit 1
+				fi
+			fi
+		fi
+	fi
+	((CURRENT_LINE++))
+}
+
+		 */
+		
+	}
+	
+}
diff --git a/src/com/upc/pbe/upcnews/Playlist.java b/src/com/upc/pbe/upcnews/Playlist.java
new file mode 100644
index 0000000..cb8b094
--- /dev/null
+++ b/src/com/upc/pbe/upcnews/Playlist.java
@@ -0,0 +1,6 @@
+package com.upc.pbe.upcnews;
+
+public class Playlist
+{
+
+}
--
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