2019-02-08 23:09 GMT+01:00, Marton Balint <c...@passwd.hu>:
>
>
> On Fri, 8 Feb 2019, Carl Eugen Hoyos wrote:
>
>> 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]);
>
> Can you add support for the ISO-8859-any case where
> p[0] == 0x10, p[1] == 0x00
> and p[2] == any? I will upload a sample to the trac ticket.
New patch attached.
Thank you, Carl Eugen
From 9033f0a18727a7a576c4cc06b9985d6d922d46ad Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <ceffm...@gmail.com>
Date: Sat, 9 Feb 2019 00:49:51 +0100
Subject: [PATCH] lavf/mpegts: Convert service_name and service_provider to
utf-8.
Fixes ticket #6320.
---
libavformat/mpegts.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 48 insertions(+)
diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
index b04fd7b..1e27500 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 +677,51 @@ 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) {
+ char iso8859[] = "ISO-8859-00";
+ 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 + 1;
+ if (len >= 3 && p[0] == 0x10 && !p[1] && p[2] && p[2] <= 0xf && p[2] != 0xc) {
+ if (p[2] < 10) {
+ iso8859[9] += p[2];
+ iso8859[10] = 0;
+ } else {
+ iso8859[9]++;
+ iso8859[10] += p[2] - 10;
+ }
+ in = (char *)p + 3;
+ cd = iconv_open("UTF-8", iso8859);
+ } else {
+ in = (char *)p + 1;
+ cd = iconv_open("UTF-8", encodings[*p]);
+ }
+ if (cd == (iconv_t)-1)
+ goto no_iconv;
+ str = out = av_malloc(outlen);
+ if (!str) {
+ iconv_close(cd);
+ return NULL;
+ }
+ if (iconv(cd, &in, &inlen, &out, &outlen) == -1) {
+ iconv_close(cd);
+ goto no_iconv;
+ }
+ iconv_close(cd);
+ *out = 0;
+ *pp = p + len;
+ return str;
+ }
+no_iconv:
+#endif
str = av_malloc(len + 1);
if (!str)
return NULL;
--
1.7.10.4
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
