From afc9cc592f9d66e4a58fe519d7d907575b82b765 Mon Sep 17 00:00:00 2001
From: Adrian Cochrane <adrian@openwork.nz>
Date: Mon, 11 May 2020 20:03:57 +1200
Subject: [PATCH] Extract navigation state out of SSML <marker>s.

---
 src/main.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/main.c b/src/main.c
index 27aa630..c7fc691 100644
--- a/src/main.c
+++ b/src/main.c
@@ -3,6 +3,7 @@
 #include <string.h>
 #include <unistd.h>
 #include <fcntl.h>
+#include <pthread.h>
 
 #include "HsFFI.h"
 #include <espeak-ng/espeak_ng.h>
@@ -55,9 +56,20 @@ int read_mono(SNDFILE *fd, SF_INFO *info, short *out) {
     return i;
 }
 
+pthread_mutex_t marker_mutex = PTHREAD_MUTEX_INITIALIZER;
+int paragraph_no, section_no;
+int tablerow, tablecol, tableno, in_table;
 int capture_marks(short *wav, int numsamples, espeak_EVENT *events) {
     while (events->type != 0) {
-        if (events->type == espeakEVENT_MARK) printf("%s:\n", events->id.name);
+        if (events->type == espeakEVENT_MARK) {
+            pthread_mutex_lock(&marker_mutex);
+            in_table = 0;
+            if (sscanf(events->id.name, "-rhaps-paragraph%i", &paragraph_no) == 1) {}
+            else if (sscanf(events->id.name, "-rhaps-section%i", &section_no) == 1) {}
+            else if (sscanf(events->id.name, "-rhaps-tablecell%i:%ix%i",
+                    &tableno, &tablerow, &tablecol) == 3) {in_table = 1;}
+            pthread_mutex_unlock(&marker_mutex);
+        }
         events++;
     }
     return 0;
-- 
2.30.2