Working on 'efficient slice' and also PSI stuff

efficientbuffer/EfficientBuffer.go

@@ -1,15 +0,0 @@
-package efficientbuffer
-
-type EfficientBuffer struct {
-
-}
-
-// TODO: work out how I can combine the following two functions into one
-// using interfaces - we check what type it is and deal with accordingly
-func Append(b1 *EfficientBuffer, b2 *EfficientBuffer)(out *EfficientBuffer){
-
-}
-
-func Append(b1 *EfficientBuffer, b2 []byte)(out *EfficientBuffer){
-
-}

effslice/EffSlice.go

@@ -0,0 +1,28 @@
+package efficientbuffer
+
+type dataBlock struct {
+  address     []byte  // Address of the data block (slice)
+  lowerBound  int     // Lower bound of the data we're interested in
+  upperBound  int     // Upper bound of the data we're interested in
+  startIndex  int     // Index in our EffSlice
+}
+
+type EffSlice struct {
+  data map[int](*dataChunk)
+}
+
+func (s *EffSlice)GetElement(index int) byte {
+}
+
+func (s *EffSlice)AsByteSlice() []byte {
+
+}
+
+func (s *EffSlice)Append(data *EffSlice){
+}
+
+func (s *EffSlice)Append(data []byte){
+}
+
+func (s *EffSlice)Len(){
+}

mpegts/psi/pat.go

@@ -28,7 +28,22 @@ LICENSE
 package psi
 
 type PAT struct {
-
+  PF byte // POint field
+  PFB []byte // pointer filler bytes
+  TableID byte // Table ID
+  SSI bool  // Sectiopn syntax indicator (1 for PAT, PMT, CAT)
+  PB bool // Private bit (0 for PAT, PMT, CAT)
+  SL uint16 // Section length
+  TIE uint16 // Table ID extension
+  Version byte // Version number
+  CNI bool // Current/next indicator
+  Section byte // Section number
+  LSN byte // Last section number
+  DT byte // Descriptor tag
+  DL byte // Descriptor length
+  Program uint16 // Program number
+  PMPID uint16 // Program map PID
+  CRC32 uint32 // Checksum of table
 }
 
 type (p *PAT)ToByteSlice()(output []byte){

mpegts/psi/pmt.go

@@ -28,6 +28,17 @@ LICENSE
 package psi
 
 type PMT struct {
+  PF byte // POint field
+  PFB []byte // pointer filler bytes
+  TableID byte // Table ID
+  SSI bool  // Sectiopn syntax indicator (1 for PAT, PMT, CAT)
+  PB bool // Private bit (0 for PAT, PMT, CAT)
+  SL uint16 // Section length
+  TIE uint16 // Table ID extension
+  Version byte // Version number
+  CNI bool // Current/next indicator
+  Section byte // Section number
+  LSN byte // Last section number
   
 }