From eb21d0805decb03ebb4e397bdde24145c7a6bceb Mon Sep 17 00:00:00 2001
From: saratoga <saratoga@a1c6a512-1295-4272-9138-f99709370657>
Date: Sat, 11 Dec 2010 04:30:54 +0000
Subject: [PATCH] Commit FS#11776 by Jonas Haggqvist.  Enables option to log
 building the database in order to trouble shoot crashes.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28789 a1c6a512-1295-4272-9138-f99709370657
---
 apps/debug_menu.c | 11 +++++++++++
 apps/metadata.c   | 14 ++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/apps/debug_menu.c b/apps/debug_menu.c
index 9fcb0719b..968355f51 100644
--- a/apps/debug_menu.c
+++ b/apps/debug_menu.c
@@ -2086,6 +2086,16 @@ static bool dbg_screendump(void)
 }
 #endif /* HAVE_LCD_BITMAP */
 
+extern bool write_metadata_log;
+
+static bool dbg_metadatalog(void)
+{
+    write_metadata_log = !write_metadata_log;
+    splashf(HZ, "Metadata log %s",
+                 write_metadata_log?"enabled":"disabled");
+    return false;
+}
+
 #if CONFIG_CPU == SH7034 || defined(CPU_COLDFIRE)
 static bool dbg_set_memory_guard(void)
 {
@@ -2360,6 +2370,7 @@ static const struct the_menu_item menuitems[] = {
         { "Dump ATA identify info", dbg_identify_info},
 #endif
 #endif
+        { "Metadata log", dbg_metadatalog },
 #ifdef HAVE_DIRCACHE
         { "View dircache info", dbg_dircache_info },
 #endif
diff --git a/apps/metadata.c b/apps/metadata.c
index 866e035f4..79ef7ebca 100644
--- a/apps/metadata.c
+++ b/apps/metadata.c
@@ -55,6 +55,7 @@ static bool get_other_asap_metadata(int fd, struct mp3entry *id3)
     return true;
 }
 #endif /* CONFIG_CODEC == SWCODEC */
+bool write_metadata_log = false;
 
 const struct afmt_entry audio_formats[AFMT_NUM_CODECS] =
 {
@@ -291,6 +292,19 @@ bool mp3info(struct mp3entry *entry, const char *filename)
 bool get_metadata(struct mp3entry* id3, int fd, const char* trackname)
 {
     const struct afmt_entry *entry;
+    int logfd = 0;
+    DEBUGF("Read metadata for %s\n", trackname);
+    if (write_metadata_log)
+    {
+        logfd = open("/metadata.log", O_WRONLY | O_APPEND | O_CREAT, 0666);
+        if (logfd >= 0)
+        {
+            write(logfd, trackname, strlen(trackname));
+            write(logfd, "\n", 1);
+            close(logfd);
+        }
+    }
+    
     /* Clear the mp3entry to avoid having bogus pointers appear */
     memset(id3, 0, sizeof(struct mp3entry));
 
-- 
2.11.4.GIT