Hi!
Attached patch fixes ticket #6320, tested with the sample from ticket #7069.
Please comment, Carl Eugen
From fdcd141a29f336925681193a9cdd3f4eaa5c368e Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <ceffm...@gmail.com>
Date: Fri, 8 Feb 2019 01:35:33 +0100
Subject: [PATCH] lavf/mpegts: Convert service_name and service_provider to
utf-8.
Fixes ticket #6320.
---
libavformat/mpegts.c | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
index b04fd7b..dde610f 100644
--- a/libavformat/mpegts.c
+++ b/libavformat/mpegts.c
@@ -37,6 +37,9 @@
#include "avio_internal.h"
#include "mpeg.h"
#include "isom.h"
+#if CONFIG_ICONV
+#include <iconv.h>
+#endif
/* maximum size in which we look for synchronization if
* synchronization is lost */
@@ -674,6 +677,36 @@ static char *getstr8(const uint8_t **pp, const uint8_t *p_end)
return NULL;
if (len > p_end - p)
return NULL;
+#if CONFIG_ICONV
+ if (len && *p < 0x20) {
+ const char *encodings[] = {
+ "ISO6937", "ISO-8859-5", "ISO-8859-6", "ISO-8859-7", "ISO-8859-8",
+ "ISO-8859-9", "ISO-8859-10", "ISO-8859-11", "", "ISO-8859-13",
+ "ISO-8859-14", "ISO-8859-15", "", "", "", "",
+ "", "ISO-10646", "KSC_5601", "GB2312", "ISO-10646", "UTF-8", "",
+ "", "", "", "", "", "", "", "", ""
+ };
+ iconv_t cd;
+ char *in, *out;
+ size_t inlen = len - 1, outlen = inlen * 6;
+ cd = iconv_open("UTF-8", encodings[*p]);
+ if (cd == (iconv_t)-1)
+ goto no_iconv;
+ str =
+ out = av_malloc(outlen);
+ if (!str)
+ return NULL;
+ in = (char *)p + 1;
+ if (iconv(cd, &in, &inlen, &out, &outlen) == -1) {
+ iconv_close(cd);
+ goto no_iconv;
+ }
+ *out = 0;
+ *pp = in;
+ return str;
+ }
+no_iconv:
+#endif
str = av_malloc(len + 1);
if (!str)
return NULL;
--
1.7.10.4
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