Correcting the PID range allowed for PMT and other table parsing

Author: frejoel

.gitignore

@@ -4,3 +4,4 @@ test/data/*
 bin/*
 *.o
 coverage/*
+**/*.ts

src/tsdemux.c

@@ -1484,8 +1484,8 @@ size_t tsd_demux(TSDemuxContext *ctx,
             if(res != TSD_OK && res != TSD_INCOMPLETE_TABLE) {
                 return res;
             }
-        } else if (hdr.pid > TSD_PID_RESERVED_NON_ATSC &&
-                   hdr.pid <= TSD_PID_GENERAL_PURPOSE) {
+        } else if (hdr.pid >= TSD_PID_DATA_TABLES_START &&
+                   hdr.pid <= TSD_PID_RESERVED_FUTURE) {
             // check to see if this PID is a PMT
             int parsed = 0;
             if(ctx->pat.valid) {

src/tsdemux.h

@@ -154,6 +154,9 @@ typedef enum TSDPIDValue {
     TSD_PID_SDT                                   = 0x0011,
     /** DVB Service Information **/
     TSD_PID_RESERVED_DVB_SI                       = 0x001F,
+    /** PIDs from this PID can be assigned to Program Map Tables, Elementary Streams
+      * or other data tables **/
+    TSD_PID_DATA_TABLES_START                     = 0x0020,
     /** ARIB Service Information **/
     TSD_PID_RESERVED_ARIB_SI                      = 0x002F,
     /** Set aside for non ATSC Use **/