ossrs · winlinvip · Sep 18, 2023 · Sep 18, 2023 · Sep 18, 2023 · Sep 18, 2023
diff --git a/trunk/doc/CHANGELOG.md b/trunk/doc/CHANGELOG.md
@@ -7,6 +7,7 @@ The changelog for SRS.
 <a name="v6-changes"></a>
 
 ## SRS 6.0 Changelog
+* v6.0, 2023-09-18, Merge [#3804](https://github.com/ossrs/srs/pull/3804): Support FFmpeg timecode, fix AMF0 parsing failed. v6.0.77 (#3804)
 * v6.0, 2023-09-18, Merge [#3722](https://github.com/ossrs/srs/pull/3722): Bugfix: HEVC SRT stream supports multiple PPS fields. v6.0.76 (#3722)
 * v6.0, 2023-09-08, Merge [#3597](https://github.com/ossrs/srs/pull/3597): Fix RBSP stream parsing bug, should drop 0x03. v6.0.75 (#3597)
 * v6.0, 2023-09-08, Merge [#3794](https://github.com/ossrs/srs/pull/3794): Support SRS Stack token for authentication. v6.0.74 (#3794)
@@ -88,6 +89,7 @@ The changelog for SRS.
 <a name="v5-changes"></a>
 
 ## SRS 5.0 Changelog
+* v5.0, 2023-09-18, Merge [#3804](https://github.com/ossrs/srs/pull/3804): Support FFmpeg timecode, fix AMF0 parsing failed. v5.0.179 (#3804)
 * v5.0, 2023-09-08, Merge [#3597](https://github.com/ossrs/srs/pull/3597): Fix RBSP stream parsing bug, should drop 0x03. v5.0.178 (#3597)
 * v5.0, 2023-09-07, Merge [#3795](https://github.com/ossrs/srs/pull/3795): Fix dash crash if format not supported. v5.0.177 (#3795)
 * v5.0, 2023-08-30, Merge [#3779](https://github.com/ossrs/srs/pull/3779): Support HTTP-API for fetching reload result. v5.0.176 (#3779)

diff --git a/trunk/src/app/srs_app_utility.cpp b/trunk/src/app/srs_app_utility.cpp
@@ -1379,65 +1379,6 @@ void srs_api_dump_summaries(SrsJsonObject* obj)
     sys->set("conn_srs", SrsJsonAny::integer(nrs->nb_conn_srs));
 }
 
-string srs_string_dumps_hex(const std::string& str)
-{
-    return srs_string_dumps_hex(str.c_str(), str.size());
-}
-
-string srs_string_dumps_hex(const char* str, int length)
-{
-    return srs_string_dumps_hex(str, length, INT_MAX);
-}
-
-string srs_string_dumps_hex(const char* str, int length, int limit)
-{
-    return srs_string_dumps_hex(str, length, limit, ' ', 128, '\n');
-}
-
-string srs_string_dumps_hex(const char* str, int length, int limit, char seperator, int line_limit, char newline)
-{
-    // 1 byte trailing '\0'.
-    const int LIMIT = 1024*16 + 1;
-    static char buf[LIMIT];
-
-    int len = 0;
-    for (int i = 0; i < length && i < limit && len < LIMIT; ++i) {
-        int nb = snprintf(buf + len, LIMIT - len, "%02x", (uint8_t)str[i]);
-        if (nb <= 0 || nb >= LIMIT - len) {
-            break;
-        }
-        len += nb;
-
-        // Only append seperator and newline when not last byte.
-        if (i < length - 1 && i < limit - 1 && len < LIMIT) {
-            if (seperator) {
-                buf[len++] = seperator;
-            }
-
-            if (newline && line_limit && i > 0 && ((i + 1) % line_limit) == 0) {
-                buf[len++] = newline;
-            }
-        }
-    }
-
-    // Empty string.
-    if (len <= 0) {
-        return "";
-    }
-
-    // If overflow, cut the trailing newline.
-    if (newline && len >= LIMIT - 2 && buf[len - 1] == newline) {
-        len--;
-    }
-
-    // If overflow, cut the trailing seperator.
-    if (seperator && len >= LIMIT - 3 && buf[len - 1] == seperator) {
-        len--;
-    }
-
-    return string(buf, len);
-}
-
 string srs_getenv(const string& key)
 {
     string ekey = key;

diff --git a/trunk/src/app/srs_app_utility.hpp b/trunk/src/app/srs_app_utility.hpp
@@ -677,13 +677,6 @@ extern bool srs_is_boolean(std::string str);
 // Dump summaries for /api/v1/summaries.
 extern void srs_api_dump_summaries(SrsJsonObject* obj);
 
-// Dump string(str in length) to hex, it will process min(limit, length) chars.
-// Append seperator between each elem, and newline when exceed line_limit, '\0' to ignore.
-extern std::string srs_string_dumps_hex(const std::string& str);
-extern std::string srs_string_dumps_hex(const char* str, int length);
-extern std::string srs_string_dumps_hex(const char* str, int length, int limit);
-extern std::string srs_string_dumps_hex(const char* str, int length, int limit, char seperator, int line_limit, char newline);
-
 // Get ENV variable, which may starts with $.
 //      srs_getenv("EIP") is srs_getenv("$EIP")
 extern std::string srs_getenv(const std::string& key);

diff --git a/trunk/src/core/srs_core_version5.hpp b/trunk/src/core/srs_core_version5.hpp
@@ -9,6 +9,6 @@
 
 #define VERSION_MAJOR       5
 #define VERSION_MINOR       0
-#define VERSION_REVISION    178
+#define VERSION_REVISION    179
 
 #endif
diff --git a/trunk/src/core/srs_core_version6.hpp b/trunk/src/core/srs_core_version6.hpp
@@ -9,6 +9,6 @@
 
 #define VERSION_MAJOR       6
 #define VERSION_MINOR       0
-#define VERSION_REVISION    76
+#define VERSION_REVISION    77
 
 #endif
diff --git a/trunk/src/protocol/srs_protocol_rtmp_stack.cpp b/trunk/src/protocol/srs_protocol_rtmp_stack.cpp
@@ -595,6 +595,12 @@ srs_error_t SrsProtocol::do_decode_message(SrsMessageHeader& header, SrsBuffer*
 
     // decode specified packet type
     if (header.is_amf0_command() || header.is_amf3_command() || header.is_amf0_data() || header.is_amf3_data()) {
+        // Ignore FFmpeg timecode, see https://github.com/ossrs/srs/issues/3803
+        if (stream->left() == 4 && (uint8_t)*stream->head() == 0x00) {
+            srs_warn("Ignore FFmpeg timecode, data=[%s]", srs_string_dumps_hex(stream->head(), 4).c_str());
+            return err;
+        }
+
         // skip 1bytes to decode the amf3 command.
         if (header.is_amf3_command() && stream->require(1)) {
             stream->skip(1);

diff --git a/trunk/src/protocol/srs_protocol_utility.cpp b/trunk/src/protocol/srs_protocol_utility.cpp
@@ -24,6 +24,7 @@ using namespace std;
 #include <srs_protocol_rtmp_stack.hpp>
 #include <srs_protocol_io.hpp>
 
+#include <limits.h>
 #include <unistd.h>
 #include <arpa/inet.h>
 #include <net/if.h>
@@ -962,3 +963,63 @@ utsname* srs_get_system_uname_info()
     return system_info;
 }
 #endif
+
+string srs_string_dumps_hex(const std::string& str)
+{
+    return srs_string_dumps_hex(str.c_str(), str.size());
+}
+
+string srs_string_dumps_hex(const char* str, int length)
+{
+    return srs_string_dumps_hex(str, length, INT_MAX);
+}
+
+string srs_string_dumps_hex(const char* str, int length, int limit)
+{
+    return srs_string_dumps_hex(str, length, limit, ' ', 128, '\n');
+}
+
+string srs_string_dumps_hex(const char* str, int length, int limit, char seperator, int line_limit, char newline)
+{
+    // 1 byte trailing '\0'.
+    const int LIMIT = 1024*16 + 1;
+    static char buf[LIMIT];
+
+    int len = 0;
+    for (int i = 0; i < length && i < limit && len < LIMIT; ++i) {
+        int nb = snprintf(buf + len, LIMIT - len, "%02x", (uint8_t)str[i]);
+        if (nb <= 0 || nb >= LIMIT - len) {
+            break;
+        }
+        len += nb;
+
+        // Only append seperator and newline when not last byte.
+        if (i < length - 1 && i < limit - 1 && len < LIMIT) {
+            if (seperator) {
+                buf[len++] = seperator;
+            }
+
+            if (newline && line_limit && i > 0 && ((i + 1) % line_limit) == 0) {
+                buf[len++] = newline;
+            }
+        }
+    }
+
+    // Empty string.
+    if (len <= 0) {
+        return "";
+    }
+
+    // If overflow, cut the trailing newline.
+    if (newline && len >= LIMIT - 2 && buf[len - 1] == newline) {
+        len--;
+    }
+
+    // If overflow, cut the trailing seperator.
+    if (seperator && len >= LIMIT - 3 && buf[len - 1] == seperator) {
+        len--;
+    }
+
+    return string(buf, len);
+}
+
diff --git a/trunk/src/protocol/srs_protocol_utility.hpp b/trunk/src/protocol/srs_protocol_utility.hpp
@@ -196,5 +196,12 @@ extern srs_error_t srs_ioutil_read_all(ISrsReader* in, std::string& content);
 extern utsname* srs_get_system_uname_info();
 #endif
 
+// Dump string(str in length) to hex, it will process min(limit, length) chars.
+// Append seperator between each elem, and newline when exceed line_limit, '\0' to ignore.
+extern std::string srs_string_dumps_hex(const std::string& str);
+extern std::string srs_string_dumps_hex(const char* str, int length);
+extern std::string srs_string_dumps_hex(const char* str, int length, int limit);
+extern std::string srs_string_dumps_hex(const char* str, int length, int limit, char seperator, int line_limit, char newline);
+
 #endif