Initial version 0.0.1v0.0.1

1 files changed, 36 insertions, 0 deletions

diff --git a/siinfo.h b/siinfo.h
new file mode 100644
index 0000000..16ac445
--- /dev/null
+++ b/siinfo.h
@@ -0,0 +1,36 @@
+
+
+#define TTXT_INITIAL_PAGE 1
+#define TTXT_SUBTITLE_PAGE 2
+#define TTXT_ADDITIONAL_INFO_PAGE 3
+#define TTXT_PROGRAMME_SCHEDULE_PAGE 4
+#define TTXT_SUBTITLE_HEARING_IMPAIRED_PAGE 5
+
+struct ttxtpageinfo {
+  char lang[3];
+  uint8_t type;
+  uint8_t mag;
+  uint8_t page;
+};
+
+struct ttxtpidinfo {
+    uint16_t pid;
+    int pagecount;
+    struct ttxtpageinfo *i;
+};
+
+struct ttxtinfo {
+  int pidcount;
+  struct ttxtpidinfo *p;
+};
+
+/*
+ * find the ttxt_info in the PMT via the PAT, try first with the SID
+ * and if that fails with the VPID
+ * return <> 0 on error;
+ */
+int GetTtxtInfo(int card_no, uint16_t sid, uint16_t vpid, struct ttxtinfo *info);
+
+void FreeTtxtInfoData(struct ttxtinfo *info);
+
+struct ttxtpidinfo *FindSubs(struct ttxtinfo *info, char *lang, int HI, int *pid, int *pageno);